/* ==========================================
   SYNC SCHOOL MANAGEMENT SYSTEM - WEBSITE
   Modern, Premium Design
   ========================================== */

/* CSS Variables */
:root {
    --primary: #123FA9;
    --primary-dark: #1F3562;
    --primary-light: #5273C8;
    --secondary: #1F3562;
    --secondary-light: #3D5585;
    --accent: #F59B14;
    --accent-light: #F7B54D;

    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    --gray-50: #F6F8FC;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #1F3562;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    --glow-primary: 0 0 20px rgba(18, 63, 169, 0.5);
    --glow-secondary: 0 0 20px rgba(31, 53, 98, 0.5);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-50);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 5px;
    border: 2px solid var(--gray-50);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-700);
    background: white;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Selection Color */
::selection {
    background: var(--primary-light);
    color: white;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--gray-900);
    line-height: 1.2;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn:hover::after {
    transform: translateX(0);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-size: 200% 200%;
    animation: gradient-move 5s ease infinite;
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-primary svg {
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.btn-outline:hover {
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.btn-outline:hover::before {
    opacity: 1;
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.btn-white {
    background: white;
    color: var(--gray-900);
}

.btn-white:hover {
    background: var(--gray-100);
}

.btn-ghost-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-text-anim 3s ease infinite;
}

@keyframes gradient-text-anim {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes gradient-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: right;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-actions {
    display: flex;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all 0.3s;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 120px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(139, 92, 246, 0.1), transparent),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(6, 182, 212, 0.1), transparent);
    animation: hero-pulse 8s ease-in-out infinite alternate;
}

@keyframes hero-pulse {
    0% { opacity: 0.5; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to bottom, white, transparent);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.1);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(40px, 4vw + 1rem, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(16px, 1.2vw, 22px);
    color: var(--gray-600);
    max-width: 560px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Accent Text (Gold) */
.accent-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Visual / Real Screenshot */
.hero-visual {
    position: relative;
    z-index: 10;
}

.hero-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow:
        0 60px 120px -20px rgba(18, 63, 169, 0.35),
        0 30px 60px -30px rgba(0, 0, 0, 0.3);
    transform: perspective(1400px) rotateY(-8deg) rotateX(4deg);
    transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.7s ease;
}

.hero-image-wrapper:hover {
    transform: perspective(1400px) rotateY(0deg) rotateX(0deg) scale(1.02);
    box-shadow:
        0 40px 80px -15px rgba(18, 63, 169, 0.25),
        0 20px 40px -20px rgba(0, 0, 0, 0.2);
}

.hero-screenshot {
    width: 100%;
    height: auto;
    display: block;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
    z-index: 20;
}

.floating-card.card-1 {
    top: 20px;
    right: -40px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 100px;
    left: -60px;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 20px;
    right: -20px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.floating-icon.blue { background: rgba(59, 130, 246, 0.1); }
.floating-icon.green { background: rgba(16, 185, 129, 0.1); }
.floating-icon.purple { background: rgba(139, 92, 246, 0.1); }

.floating-text strong {
    display: block;
    font-size: 13px;
    color: var(--gray-900);
}

.floating-text span {
    font-size: 12px;
    color: var(--gray-500);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
    pointer-events: none;
}

.hero-wave svg {
    width: 100%;
    height: auto;
}

/* ==========================================
   SECTIONS COMMON
   ========================================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(32px, 3vw + 0.5rem, 56px);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: clamp(15px, 1.1vw, 20px);
    color: var(--gray-500);
}

/* ==========================================
   TRUSTED BY / PARTNERS STRIP
   ========================================== */
.trusted-by {
    padding: 40px 0;
    background: white;
    border-bottom: 1px solid var(--gray-100);
}

.trusted-label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 24px;
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trusted-logo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-400);
    transition: color 0.2s;
    white-space: nowrap;
}

.trusted-logo-item:hover {
    color: var(--gray-700);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: rgba(59, 130, 246, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card.feature-large {
    grid-column: span 1;
    grid-row: span 2;
    background: linear-gradient(135deg, var(--gray-50), white);
    display: flex;
    flex-direction: column;
}

.feature-card.feature-large:hover {
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.feature-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-card:hover .feature-icon-wrap {
    transform: scale(1.1) rotate(5deg);
}

.gradient-blue { background: linear-gradient(135deg, #3B82F6, #60A5FA); color: white; }
.gradient-green { background: linear-gradient(135deg, #10B981, #34D399); color: white; }
.gradient-purple { background: linear-gradient(135deg, #8B5CF6, #A78BFA); color: white; }
.gradient-orange { background: linear-gradient(135deg, #F59E0B, #FBBF24); color: white; }
.gradient-teal { background: linear-gradient(135deg, #06B6D4, #22D3EE); color: white; }
.gradient-pink { background: linear-gradient(135deg, #EC4899, #F472B6); color: white; }

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 15px;
}

.feature-list {
    margin-top: 20px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-600);
}

.feature-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

/* ==========================================
   HOW IT WORKS
   ========================================== */
.how-it-works {
    background: var(--gray-50);
    position: relative;
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 960px;
    margin: 0 auto 48px;
}

.step-card {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 32px 24px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    position: relative;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(18, 63, 169, 0.15);
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(18, 63, 169, 0.3);
}

.step-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 60px;
    flex-shrink: 0;
    padding: 60px 8px 0;
}

.steps-cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.steps-cta-note {
    font-size: 13px;
    color: var(--gray-400);
}

/* ==========================================
   MODULES SECTION
   ========================================== */
.modules {
    background: var(--gray-50);
}

.modules-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: white;
}

.tab-icon {
    font-size: 18px;
}

.modules-content {
    position: relative;
}

.module-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: white;
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.module-panel.active {
    display: grid;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.module-info h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.module-info>p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

.module-features {
    margin-bottom: 32px;
}

.module-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--gray-700);
}

.check-icon {
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.module-visual {
    display: flex;
    justify-content: center;
}

/* Clean module mockup - replaces inline styles */
.module-mockup-clean {
    background: none !important;
    padding: 0 !important;
    min-height: auto !important;
    box-shadow: none !important;
    max-width: 100%;
}

.module-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(18, 63, 169, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.module-screenshot:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 60px rgba(18, 63, 169, 0.2);
}

.visual-mockup {
    width: 100%;
    max-width: 400px;
    min-height: 300px;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
    border-radius: var(--radius-lg);
    padding: 24px;
}

.admin-mockup {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-stat {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.1); }
.stat-icon.green { background: rgba(16, 185, 129, 0.1); }

.mockup-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

.mockup-stat-label {
    font-size: 13px;
    color: var(--gray-500);
}

.mockup-chart {
    flex: 1;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials {
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--gray-50);
    padding: 32px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
}

.testimonial-quote {
    font-size: 48px;
    font-weight: 800;
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 12px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-card.featured .testimonial-text {
    color: rgba(255, 255, 255, 0.9);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.testimonial-card.featured .author-avatar {
    background: rgba(255, 255, 255, 0.2);
}

.author-info strong {
    display: block;
    font-size: 15px;
}

.author-info span {
    font-size: 13px;
    color: var(--gray-500);
}

.testimonial-card.featured .author-info span {
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================
   PRICING
   ========================================== */
.pricing {
    background: var(--gray-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Pricing Loading State */
.pricing-loading {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skeleton-card {
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.skeleton-line {
    height: 16px;
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

.skeleton-line.skeleton-title {
    width: 50%;
    height: 24px;
    margin: 0 auto 4px;
}

.skeleton-line.skeleton-subtitle {
    width: 70%;
    height: 14px;
    margin: 0 auto 20px;
}

.skeleton-line.skeleton-price {
    width: 60%;
    height: 48px;
    margin: 0 auto 16px;
}

.skeleton-line.skeleton-btn {
    height: 48px;
    margin-top: 8px;
    border-radius: var(--radius);
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.pricing-fallback {
    display: none;
}

.pricing-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-100);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.pricing-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(59, 130, 246, 0.3);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 4px;
}

.pricing-header p {
    color: var(--gray-500);
    font-size: 14px;
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
}

.currency {
    font-size: 18px;
    color: var(--gray-500);
    vertical-align: top;
}

.amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--gray-900);
}

.period {
    font-size: 16px;
    color: var(--gray-500);
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--gray-600);
}

.pricing-features .check {
    color: var(--success);
    font-weight: bold;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    color: rgba(255, 255, 255, 0.95);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta h2 {
    font-size: clamp(32px, 4vw, 48px);
    color: white;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq {
    background: var(--gray-50);
}

.faq-grid {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(18, 63, 169, 0.15);
}

.faq-item.active {
    border-color: var(--primary-light);
    box-shadow: 0 4px 20px rgba(18, 63, 169, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    line-height: 1.4;
    transition: color 0.2s;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-chevron {
    flex-shrink: 0;
    color: var(--gray-400);
    transition: transform 0.3s ease, color 0.2s;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
}

.faq-answer a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ==========================================
   FLOATING WHATSAPP BUTTON
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: all 0.3s ease;
    animation: whatsapp-pulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    background: var(--gray-900);
    color: white;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(8px);
    transition: all 0.2s ease;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--gray-900);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.15); }
    50% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.15), 0 0 0 12px rgba(37, 211, 102, 0.15); }
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-600);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
    background: var(--primary);
    color: white;
    transform: rotate(10deg);
}

.contact-item strong {
    display: block;
    font-size: 15px;
    color: var(--gray-900);
}

.contact-item span {
    color: var(--gray-500);
}

.contact-form {
    background: var(--gray-50);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
    transition: all 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* ==========================================
   FOOTER
   ========================================== */

/* CTA Strip */
.footer-cta-strip {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 36px 0;
}

.footer-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-cta-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-cta-badge {
    display: inline-block;
    background: rgba(245, 155, 20, 0.25);
    color: var(--accent-light);
    border: 1px solid rgba(245, 155, 20, 0.4);
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    width: fit-content;
}

.footer-cta-text p {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin: 0;
}

.footer-cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* Main Body */
.footer-body {
    background: #0d1525;
    padding: 72px 0 48px;
}

.footer {
    background: #0d1525;
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 48px;
    margin-bottom: 0;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 24px;
    max-width: 280px;
}

/* Social Icons */
.footer-social {
    display: flex;
    gap: 10px;
}

.social-icon {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.25s ease;
}

.social-icon:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(18, 63, 169, 0.5);
}

/* Footer Links */
.footer-links h4,
.footer-contact-col h4 {
    color: white;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.2s ease;
    flex-shrink: 0;
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-links a:hover::before {
    width: 10px;
}

/* Contact Column */
.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.5;
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.45);
    transition: color 0.2s;
}

.footer-contact-list a:hover {
    color: var(--accent);
}

.footer-contact-icon {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 1px;
}

.footer-badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

/* Stats Bar */
.footer-stats-bar {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 24px 0;
}

.footer-stats-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.footer-stat-item {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 8px 16px;
}

.footer-stat-item strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 4px;
}

.footer-stat-item span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.footer-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

/* Bottom Bar */
.footer-bottom {
    background: rgba(0, 0, 0, 0.4);
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-poweredby {
    color: var(--accent);
    transition: color 0.2s;
}

.footer-poweredby:hover {
    color: var(--accent-light);
}

.footer-legal {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-legal a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: white;
}

/* ==========================================
   PLATFORM SHOWCASE SECTION
   ========================================== */
.showcase {
    background: linear-gradient(160deg, #0d1525 0%, #1a2540 50%, #0f1a2e 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.showcase::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(18, 63, 169, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.showcase::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 155, 20, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.showcase-badge {
    background: rgba(245, 155, 20, 0.15) !important;
    color: var(--accent) !important;
    border: 1px solid rgba(245, 155, 20, 0.25);
}

.showcase-title {
    color: white !important;
}

.showcase-subtitle {
    color: rgba(255, 255, 255, 0.55) !important;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.showcase-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    cursor: pointer;
}

.showcase-item:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(245, 155, 20, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(245, 155, 20, 0.2);
}

.showcase-item.showcase-large {
    grid-column: 1 / -1;
}

.showcase-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 11px;
}

.showcase-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 8px currentColor;
}

.dot-blue  { background: #3B82F6; color: #3B82F6; }
.dot-green { background: #10B981; color: #10B981; }
.dot-purple { background: #8B5CF6; color: #8B5CF6; }
.dot-orange { background: var(--accent); color: var(--accent); }

.showcase-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-item:hover img {
    transform: scale(1.03);
}

/* ==========================================
   RESPONSIVE - ENHANCED
   ========================================== */

/* Mobile Menu Styles */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    z-index: 999;
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    animation: slideDown 0.3s ease;
}

.mobile-menu.active {
    display: flex;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-menu a {
    display: block;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.mobile-menu a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mobile-menu .btn {
    margin-top: 16px;
}

.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Large screens (max-width: 1200px) */
@media (max-width: 1200px) {
    .container { padding: 0 20px; }
    .hero-container { gap: 40px; }
    .floating-card.card-1 { right: 0; }
    .floating-card.card-2 { left: -20px; }
    .floating-card.card-3 { right: 0; }
}

/* Tablets and smaller laptops (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { max-width: 640px; margin: 0 auto; }
    .hero-image-wrapper { transform: perspective(1200px) rotateY(0deg) rotateX(2deg); }
    .floating-card.card-1 { right: 0; }
    .floating-card.card-2 { left: -10px; }
    .floating-card.card-3 { right: 0; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; flex-wrap: wrap; }
    .hero-stats { justify-content: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card.feature-large { grid-row: span 1; }
    .module-panel { grid-template-columns: 1fr; gap: 40px; }
    .module-visual { order: -1; }
    .showcase-grid { grid-template-columns: 1fr 1fr; }
    .showcase-item.showcase-large { grid-column: 1 / -1; }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
    .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .pricing-card { padding: 32px 24px; }
    .pricing-card.popular { transform: scale(1.02); }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .trusted-logos { gap: 24px; }
}

/* Tablets (max-width: 900px) */
@media (max-width: 900px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .pricing-loading { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-4px); }
}

/* Mobile devices (max-width: 768px) */
@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-visual {
        max-width: 100%;
        margin: 0 auto;
    }
    .hero-image-wrapper {
        transform: none;
        box-shadow: 0 20px 40px -10px rgba(18, 63, 169, 0.2);
    }
    .hero-image-wrapper:hover {
        transform: none;
    }
    .floating-card {
        display: none;
    }
    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; max-width: 300px; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }
    .stat-divider { display: none; }
    .stat-item { flex: 1; min-width: 100px; }
    .features-grid { grid-template-columns: 1fr; }
    .modules-tabs { flex-direction: column; align-items: stretch; }
    .tab-btn { justify-content: center; padding: 12px 20px; }
    .module-panel { padding: 24px; gap: 24px; }
    .module-info h3 { font-size: 22px; }
    .visual-mockup { min-height: 200px; padding: 16px; }
    .showcase-grid { grid-template-columns: 1fr; }
    .showcase-item.showcase-large { grid-column: span 1; }
    section { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }
    .section-title { font-size: 28px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
    .footer-legal { justify-content: center; }
    .footer-cta-inner { flex-direction: column; text-align: center; }
    .footer-cta-actions { justify-content: center; }
    .footer-stats-inner { gap: 0; }
    .footer-stat-item { min-width: 50%; }
    .footer-stat-divider { display: none; }
    .cta { padding: 60px 0; }
    .cta h2 { font-size: 28px; }
    .cta p { font-size: 16px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 280px; }
    .contact-form { padding: 24px; }
    .contact-info h2 { font-size: 28px; }
    .steps-grid { flex-direction: column; align-items: center; gap: 16px; }
    .step-connector { display: none; }
    .step-card { max-width: 100%; }
    .trusted-logos { gap: 16px; }
    .trusted-logo-item { font-size: 12px; gap: 6px; }
    .faq-question { font-size: 14px; padding: 16px 20px; }
    .faq-item.active .faq-answer { padding: 0 20px 16px; }
    .faq-answer p { font-size: 14px; }
    .whatsapp-float { width: 52px; height: 52px; bottom: 20px; right: 20px; }
    .whatsapp-tooltip { display: none; }
}

/* Small mobile devices (max-width: 480px) */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .navbar { height: auto; }
    .nav-container { height: 64px; }
    .logo-text { font-size: 20px; }
    .hero { padding: 80px 0 40px; }
    .hero-badge { font-size: 12px; padding: 6px 12px; }
    .hero-title { font-size: 26px; }
    .hero-subtitle { font-size: 14px; }
    .btn { padding: 10px 20px; font-size: 14px; }
    .btn-lg { padding: 14px 24px; font-size: 15px; }
    .stat-value { font-size: 24px; }
    .stat-label { font-size: 12px; }
    .feature-card { padding: 24px; }
    .feature-card h3 { font-size: 18px; }
    .testimonial-card { padding: 24px; }
    .pricing-card { padding: 24px; }
    .amount { font-size: 36px; }
    .section-badge { font-size: 12px; padding: 6px 16px; }
    .section-title { font-size: 24px; }
    .section-subtitle { font-size: 15px; }
    .module-info h3 { font-size: 20px; }
    .module-features li { font-size: 14px; }
    .form-group input, .form-group textarea { padding: 12px 14px; font-size: 14px; }
}

/* Page Header for sub-pages */
.page-header {
    background: var(--gray-50);
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header h1 {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 18px;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    background: white;
    padding: 60px 0 100px;
}

/* ==========================================
   LEGAL PAGES (Privacy, Terms, Cookies)
   ========================================== */

/* Legal Header */
.legal-header {
    background: linear-gradient(160deg, #0d1525 0%, #1a2a4a 50%, #0f1a2e 100%);
    padding: 140px 0 72px;
    position: relative;
    overflow: hidden;
}

.legal-header::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(18, 63, 169, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.legal-header h1 {
    color: white;
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 16px;
}

.legal-header p {
    color: rgba(255, 255, 255, 0.55);
    max-width: 640px;
    margin: 0 auto 24px;
}

.legal-header-badge {
    display: inline-block;
    background: rgba(245, 155, 20, 0.15);
    color: #F7B54D;
    border: 1px solid rgba(245, 155, 20, 0.3);
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.legal-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.35);
    flex-wrap: wrap;
}

.legal-meta-divider {
    color: rgba(255, 255, 255, 0.15);
}

/* Legal Layout — Sidebar + Body */
.legal-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 60px;
    align-items: start;
}

/* Table of Contents */
.legal-toc {
    position: relative;
}

.toc-sticky {
    position: sticky;
    top: 92px;
}

.legal-toc h4 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-100);
}

.legal-toc ol {
    list-style: none;
    counter-reset: toc-counter;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.legal-toc ol li {
    counter-increment: toc-counter;
}

.legal-toc ol li a {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-500);
    border-radius: 8px;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
}

.legal-toc ol li a:hover {
    color: var(--primary);
    background: rgba(18, 63, 169, 0.05);
    border-left-color: var(--primary);
}

/* Legal Body */
.legal-body {
    max-width: 780px;
}

.legal-section {
    margin-bottom: 48px;
    scroll-margin-top: 100px;
}

.legal-section h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--gray-100);
    letter-spacing: -0.01em;
}

.legal-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-800);
    margin-top: 28px;
    margin-bottom: 12px;
}

.legal-section p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.legal-section ul,
.legal-section ol {
    margin-bottom: 16px;
    padding-left: 0;
}

.legal-section ul li,
.legal-section ol li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    padding: 6px 0 6px 24px;
    position: relative;
}

.legal-section ul li::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-light);
}

.legal-section a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: rgba(18, 63, 169, 0.3);
    transition: text-decoration-color 0.2s;
}

.legal-section a:hover {
    text-decoration-color: var(--primary);
}

/* Legal Cards */
.legal-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 16px;
}

.legal-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.legal-card p {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 0;
}

.legal-card.compact {
    padding: 20px 24px;
}

.legal-card ul {
    margin-bottom: 0;
}

.legal-card ul li {
    font-size: 14px;
    padding: 4px 0 4px 22px;
}

.legal-card ul li::before {
    top: 12px;
    width: 5px;
    height: 5px;
}

/* Legal 2-Column Grid */
.legal-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

/* Legal Callout Box */
.legal-callout {
    background: linear-gradient(135deg, rgba(245, 155, 20, 0.08), rgba(245, 155, 20, 0.03));
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 20px 24px;
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
}

.legal-callout strong {
    display: block;
    margin-bottom: 4px;
    color: var(--gray-900);
}

/* Legal Tables */
.legal-table-wrap {
    overflow-x: auto;
    margin-bottom: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.legal-table thead {
    background: var(--gray-50);
}

.legal-table th {
    text-align: left;
    font-weight: 700;
    color: var(--gray-700);
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-100);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.legal-table td {
    padding: 12px 16px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: top;
    line-height: 1.6;
}

.legal-table tbody tr:last-child td {
    border-bottom: none;
}

.legal-table tbody tr:hover {
    background: rgba(18, 63, 169, 0.02);
}

.legal-table code {
    background: rgba(18, 63, 169, 0.06);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Menlo', 'Consolas', monospace;
    color: var(--primary);
}

/* Legal Rights Grid */
.legal-rights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.legal-right-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.legal-right-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.right-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 10px;
}

.legal-right-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.legal-right-item p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Legal Contact Card */
.legal-contact-card {
    background: linear-gradient(135deg, var(--gray-50), white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.legal-contact-item {
    display: flex;
    gap: 12px;
    font-size: 15px;
    align-items: baseline;
}

.legal-contact-item strong {
    min-width: 180px;
    color: var(--gray-700);
    flex-shrink: 0;
}

.legal-contact-item span,
.legal-contact-item a {
    color: var(--gray-500);
}

.legal-contact-item a:hover {
    color: var(--primary);
}

/* Active Legal Link in Footer */
.active-legal {
    color: var(--accent) !important;
}

/* ==========================================
   LEGAL PAGES — RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .legal-layout {
        grid-template-columns: 200px 1fr;
        gap: 40px;
    }

    .legal-rights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .legal-header {
        padding: 110px 0 48px;
    }

    .legal-header h1 {
        font-size: 30px;
    }

    .legal-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .legal-toc {
        display: none;
    }

    .legal-section h2 {
        font-size: 22px;
    }

    .legal-grid-2col {
        grid-template-columns: 1fr;
    }

    .legal-rights-grid {
        grid-template-columns: 1fr 1fr;
    }

    .legal-contact-item {
        flex-direction: column;
        gap: 2px;
    }

    .legal-contact-item strong {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .legal-header {
        padding: 90px 0 36px;
    }

    .legal-header h1 {
        font-size: 26px;
    }

    .legal-header p {
        font-size: 14px;
    }

    .legal-meta {
        font-size: 12px;
    }

    .legal-section h2 {
        font-size: 20px;
    }

    .legal-rights-grid {
        grid-template-columns: 1fr;
    }

    .legal-table th,
    .legal-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .legal-contact-card {
        padding: 20px;
    }
}

/* ==========================================
   SHOWCASE LIGHTBOX ZOOM HINT
   ========================================== */
.showcase-zoom-hint {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    color: rgba(255, 255, 255, 0.85);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(4px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.showcase-item:hover .showcase-zoom-hint {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   IMAGE LIGHTBOX MODAL
   ========================================== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 40px;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: lightbox-zoom-in 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.lightbox-overlay.active .lightbox-content {
    animation: lightbox-zoom-in 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes lightbox-zoom-in {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    object-fit: contain;
}

.lightbox-caption {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* ==========================================
   ROI CALCULATOR SECTION
   ========================================== */
.roi-calculator {
    background: white;
    padding: 100px 0;
}

.roi-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid var(--gray-100);
    max-width: 900px;
    margin: 0 auto;
}

.roi-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.roi-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.roi-input-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.roi-input-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--gray-200);
    outline: none;
    transition: background 0.2s;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(18, 63, 169, 0.3);
    transition: transform 0.2s ease;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.roi-input-group input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(18, 63, 169, 0.3);
}

.roi-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-400);
}

.roi-current-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(18, 63, 169, 0.08);
    padding: 2px 12px;
    border-radius: 6px;
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.roi-result-item {
    text-align: center;
    background: white;
    border-radius: var(--radius);
    padding: 24px 16px;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.roi-result-item:hover {
    border-color: rgba(18, 63, 169, 0.15);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.roi-result-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.roi-result-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
    transition: color 0.3s;
}

.roi-result-label {
    font-size: 13px;
    color: var(--gray-500);
}

.roi-cta {
    text-align: center;
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 998;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(18, 63, 169, 0.3);
}

/* ==========================================
   COOKIE CONSENT BANNER
   ========================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gray-900);
    color: white;
    z-index: 9998;
    padding: 20px 0;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-text {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
}

.cookie-text svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
}

.cookie-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.6;
}

.cookie-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-text a:hover {
    color: var(--accent-light);
}

.cookie-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.cookie-decline {
    color: rgba(255, 255, 255, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.cookie-decline:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: white !important;
}

.cookie-accept {
    padding: 10px 24px !important;
}

/* ==========================================
   FORM SUCCESS STATE
   ========================================== */
.contact-form.submitted {
    position: relative;
}

.form-success-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
    animation: fadeIn 0.4s ease;
}

.form-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
}

.form-success-overlay h3 {
    font-size: 22px;
    color: var(--gray-900);
}

.form-success-overlay p {
    font-size: 15px;
    color: var(--gray-500);
    text-align: center;
    max-width: 300px;
}

/* ==========================================
   PREFERS-REDUCED-MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-gradient {
        animation: none;
    }

    .gradient-text {
        animation: none;
    }

    .btn-primary {
        animation: none;
    }

    .floating-card {
        animation: none;
    }

    .whatsapp-float {
        animation: none;
    }

    .badge-dot {
        animation: none;
    }

    .feature-card:hover,
    .testimonial-card:hover,
    .pricing-card:hover,
    .step-card:hover {
        transform: none;
    }

    .hero-image-wrapper {
        transform: none;
    }

    .hero-image-wrapper:hover {
        transform: none;
    }

    .skeleton-line {
        animation: none;
        background: var(--gray-200);
    }
}

/* ==========================================
   FOOTER MOBILE ACCORDION
   ========================================== */
@media (max-width: 768px) {
    .footer-links h4,
    .footer-contact-col h4 {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 16px;
        margin-bottom: 0;
    }

    .footer-links h4::after,
    .footer-contact-col h4::after {
        content: '';
        width: 10px;
        height: 10px;
        border-right: 2px solid rgba(255, 255, 255, 0.4);
        border-bottom: 2px solid rgba(255, 255, 255, 0.4);
        transform: rotate(45deg);
        transition: transform 0.3s ease;
        position: static;
        background: none;
        border-radius: 0;
    }

    .footer-links.expanded h4::after,
    .footer-contact-col.expanded h4::after {
        transform: rotate(-135deg);
    }

    .footer-links ul,
    .footer-contact-list {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }

    .footer-links.expanded ul,
    .footer-contact-col.expanded .footer-contact-list {
        max-height: 300px;
    }

    .footer-badge-row {
        margin-top: 12px;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .footer-contact-col.expanded .footer-badge-row {
        opacity: 1;
    }

    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }

    .cookie-text {
        flex-direction: column;
        align-items: center;
    }

    .roi-inputs {
        grid-template-columns: 1fr;
    }

    .roi-results {
        grid-template-columns: 1fr;
    }

    .roi-card {
        padding: 24px;
    }

    .back-to-top {
        bottom: 88px;
        right: 20px;
    }

    .lightbox-overlay {
        padding: 16px;
    }

    .lightbox-close {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .roi-result-value {
        font-size: 24px;
    }

    .roi-result-item {
        padding: 16px 12px;
    }

    .cookie-actions {
        flex-direction: column;
        width: 100%;
    }

    .cookie-actions .btn {
        width: 100%;
    }
}

/* ==========================================
   IMPROVED ACCESSIBILITY - COLOR CONTRAST
   ========================================== */
.section-subtitle {
    color: var(--gray-600);
}

.hero-subtitle {
    color: var(--gray-600);
}

.stat-label {
    color: var(--gray-600);
}

.feature-card p {
    color: var(--gray-600);
}

.step-card p {
    color: var(--gray-600);
}

/* Focus visible styles for keyboard navigation */
.btn:focus-visible,
.tab-btn:focus-visible,
.faq-question:focus-visible,
.social-icon:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.faq-question:focus-visible {
    border-radius: var(--radius);
}

/* ==========================================
   LARGE SCREENS (1440px+)
   ========================================== */
@media (min-width: 1440px) {
    .container {
        max-width: 92%;
    }

    .cookie-banner-inner {
        max-width: 92%;
    }

    body {
        font-size: 17px;
    }

    .nav-container {
        height: 80px;
    }

    .nav-links {
        gap: 40px;
    }

    .nav-links a {
        font-size: 16px;
    }

    section {
        padding: 120px 0;
    }

    .hero {
        padding: 160px 0 140px;
    }

    .hero-container {
        gap: 80px;
    }

    .features-grid {
        gap: 32px;
    }

    .feature-card {
        padding: 40px;
    }

    .feature-card h3 {
        font-size: 22px;
    }

    .feature-card p {
        font-size: 16px;
    }

    .testimonials-grid {
        gap: 32px;
    }

    .testimonial-card {
        padding: 40px;
    }

    .testimonial-text {
        font-size: 17px;
    }

    .pricing-grid {
        gap: 32px;
    }

    .pricing-card {
        padding: 48px 40px;
    }

    .section-header {
        max-width: 800px;
        margin-bottom: 72px;
    }

    .module-panel {
        padding: 56px;
        gap: 72px;
    }

    .module-info h3 {
        font-size: 32px;
    }

    .contact-grid {
        gap: 80px;
    }

    .contact-form {
        padding: 48px;
    }

    .faq-grid {
        max-width: 860px;
    }

    .faq-question {
        font-size: 16px;
        padding: 22px 28px;
    }

    .steps-grid {
        max-width: 1080px;
    }

    .step-card {
        padding: 40px 28px;
    }

    .footer-grid {
        gap: 56px;
    }

    .roi-card {
        padding: 56px;
        max-width: 1000px;
    }
}

/* ==========================================
   EXTRA LARGE SCREENS (1920px+ / Full HD)
   ========================================== */
@media (min-width: 1920px) {
    .container {
        max-width: 90%;
    }

    .cookie-banner-inner {
        max-width: 90%;
    }

    body {
        font-size: 18px;
    }

    .nav-container {
        height: 88px;
    }

    section {
        padding: 140px 0;
    }

    .hero {
        padding: 180px 0 160px;
    }

    .hero-container {
        gap: 100px;
    }

    .hero-badge {
        font-size: 16px;
        padding: 10px 20px;
    }

    .hero-actions .btn-lg {
        padding: 18px 36px;
        font-size: 18px;
    }

    .stat-value {
        font-size: 36px;
    }

    .stat-label {
        font-size: 16px;
    }

    .features-grid {
        gap: 36px;
    }

    .feature-card {
        padding: 48px;
    }

    .feature-icon-wrap {
        width: 76px;
        height: 76px;
    }

    .feature-card h3 {
        font-size: 24px;
    }

    .feature-card p,
    .feature-list li {
        font-size: 17px;
    }

    .testimonial-card {
        padding: 48px;
    }

    .testimonial-text {
        font-size: 18px;
    }

    .author-info strong {
        font-size: 17px;
    }

    .pricing-card {
        padding: 56px 48px;
    }

    .amount {
        font-size: 56px;
    }

    .pricing-features li {
        font-size: 16px;
    }

    .section-header {
        max-width: 900px;
        margin-bottom: 80px;
    }

    .showcase-grid {
        gap: 28px;
    }

    .trusted-logos {
        gap: 56px;
    }

    .trusted-logo-item {
        font-size: 16px;
    }

    .modules-tabs {
        gap: 16px;
    }

    .tab-btn {
        padding: 16px 28px;
        font-size: 16px;
    }

    .module-panel {
        padding: 64px;
        gap: 80px;
    }

    .module-info h3 {
        font-size: 34px;
    }

    .module-features li {
        font-size: 17px;
    }

    .cta {
        padding: 140px 0;
    }

    .cta p {
        font-size: 20px;
    }

    .contact-info h2 {
        font-size: 42px;
    }

    .contact-form {
        padding: 56px;
    }

    .form-group label {
        font-size: 15px;
    }

    .form-group input,
    .form-group textarea {
        padding: 16px 18px;
        font-size: 16px;
    }

    .footer-body {
        padding: 88px 0 56px;
    }

    .footer-grid {
        grid-template-columns: 2.5fr 1fr 1fr 1.5fr;
        gap: 64px;
    }

    .roi-card {
        max-width: 1100px;
        padding: 64px;
    }

    .roi-result-value {
        font-size: 34px;
    }
}

/* ==========================================
   ULTRA WIDE / 4K+ SCREENS (2560px+)
   ========================================== */
@media (min-width: 2560px) {
    .container {
        max-width: 88%;
        padding: 0 48px;
    }

    .cookie-banner-inner {
        max-width: 88%;
        padding: 0 48px;
    }

    body {
        font-size: 20px;
    }

    .nav-container {
        height: 96px;
    }

    .nav-links a {
        font-size: 18px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 17px;
        border-radius: 14px;
    }

    .btn-lg {
        padding: 20px 40px;
        font-size: 19px;
    }

    section {
        padding: 160px 0;
    }

    .hero {
        padding: 200px 0 180px;
    }

    .hero-container {
        gap: 120px;
    }

    .features-grid {
        gap: 40px;
    }

    .feature-card {
        padding: 56px;
        border-radius: 24px;
    }

    .feature-icon-wrap {
        width: 88px;
        height: 88px;
        border-radius: 22px;
    }

    .feature-card h3 {
        font-size: 28px;
    }

    .feature-card p,
    .feature-list li {
        font-size: 19px;
    }

    .testimonials-grid {
        gap: 40px;
    }

    .testimonial-card {
        padding: 56px;
        border-radius: 24px;
    }

    .testimonial-text {
        font-size: 20px;
    }

    .pricing-grid {
        gap: 40px;
    }

    .pricing-card {
        padding: 64px 56px;
        border-radius: 24px;
    }

    .amount {
        font-size: 64px;
    }

    .pricing-features li {
        font-size: 18px;
        padding: 12px 0;
    }

    .section-header {
        max-width: 1100px;
        margin-bottom: 96px;
    }

    .section-badge {
        font-size: 16px;
        padding: 10px 24px;
    }

    .showcase-grid {
        gap: 32px;
    }

    .showcase-label {
        padding: 18px 24px;
        font-size: 13px;
    }

    .modules-tabs {
        gap: 20px;
        margin-bottom: 64px;
    }

    .tab-btn {
        padding: 18px 32px;
        font-size: 18px;
    }

    .module-panel {
        padding: 72px;
        gap: 96px;
        border-radius: 24px;
    }

    .module-info h3 {
        font-size: 38px;
    }

    .module-features li {
        font-size: 18px;
        padding: 12px 0;
    }

    .check-icon {
        width: 28px;
        height: 28px;
    }

    .step-card {
        padding: 48px 32px;
        border-radius: 24px;
    }

    .step-card h3 {
        font-size: 22px;
    }

    .step-card p {
        font-size: 16px;
    }

    .step-icon {
        font-size: 44px;
    }

    .cta {
        padding: 160px 0;
    }

    .cta-content {
        max-width: 900px;
    }

    .cta p {
        font-size: 22px;
    }

    .faq-grid {
        max-width: 1000px;
    }

    .faq-question {
        font-size: 18px;
        padding: 24px 32px;
    }

    .faq-answer p {
        font-size: 17px;
    }

    .contact-grid {
        gap: 100px;
    }

    .contact-info h2 {
        font-size: 48px;
    }

    .contact-form {
        padding: 64px;
        border-radius: 24px;
    }

    .form-group input,
    .form-group textarea {
        padding: 18px 20px;
        font-size: 17px;
        border-radius: 14px;
    }

    .footer-body {
        padding: 100px 0 64px;
    }

    .footer-grid {
        gap: 80px;
    }

    .footer-brand p {
        font-size: 16px;
        max-width: 360px;
    }

    .footer-links a {
        font-size: 16px;
    }

    .social-icon {
        width: 44px;
        height: 44px;
    }

    .whatsapp-float {
        width: 72px;
        height: 72px;
        bottom: 36px;
        right: 36px;
    }

    .back-to-top {
        width: 52px;
        height: 52px;
        bottom: 120px;
        right: 36px;
    }

    .roi-card {
        max-width: 1400px;
        padding: 72px;
        border-radius: 24px;
    }

    .roi-input-group label {
        font-size: 16px;
    }

    .roi-current-value {
        font-size: 22px;
    }

    .roi-result-value {
        font-size: 38px;
    }

    .roi-result-label {
        font-size: 15px;
    }
}

/* ==========================================
   8K / TV SCREENS (3840px+)
   ========================================== */
@media (min-width: 3840px) {
    .container {
        max-width: 86%;
        padding: 0 80px;
    }

    .cookie-banner-inner {
        max-width: 86%;
        padding: 0 80px;
    }

    body {
        font-size: 24px;
        line-height: 1.7;
    }

    .nav-container {
        height: 120px;
    }

    .nav-links {
        gap: 56px;
    }

    .nav-links a {
        font-size: 22px;
    }

    .btn {
        padding: 18px 36px;
        font-size: 20px;
        border-radius: 16px;
    }

    .btn-lg {
        padding: 24px 48px;
        font-size: 22px;
    }

    section {
        padding: 200px 0;
    }

    .hero {
        padding: 260px 0 220px;
    }

    .hero-container {
        gap: 160px;
    }

    .hero-badge {
        font-size: 20px;
        padding: 12px 28px;
    }

    .stat-value {
        font-size: 48px;
    }

    .stat-label {
        font-size: 20px;
    }

    .stat-divider {
        height: 56px;
    }

    .section-header {
        max-width: 1500px;
        margin-bottom: 120px;
    }

    .section-badge {
        font-size: 20px;
        padding: 12px 32px;
        margin-bottom: 24px;
    }

    .features-grid {
        gap: 48px;
    }

    .feature-card {
        padding: 72px;
        border-radius: 32px;
    }

    .feature-icon-wrap {
        width: 112px;
        height: 112px;
        border-radius: 28px;
        margin-bottom: 36px;
    }

    .feature-card h3 {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .feature-card p {
        font-size: 22px;
    }

    .feature-list li {
        font-size: 20px;
        padding: 12px 0;
    }

    .testimonials-grid {
        gap: 48px;
    }

    .testimonial-card {
        padding: 72px;
        border-radius: 32px;
    }

    .testimonial-text {
        font-size: 24px;
    }

    .testimonial-stars svg {
        width: 28px;
        height: 28px;
    }

    .author-avatar {
        width: 72px;
        height: 72px;
        font-size: 20px;
    }

    .author-info strong {
        font-size: 22px;
    }

    .author-info span {
        font-size: 18px;
    }

    .pricing-grid {
        gap: 48px;
    }

    .pricing-card {
        padding: 80px 64px;
        border-radius: 32px;
    }

    .pricing-header h3 {
        font-size: 36px;
    }

    .pricing-header p {
        font-size: 20px;
    }

    .amount {
        font-size: 80px;
    }

    .currency {
        font-size: 28px;
    }

    .period {
        font-size: 22px;
    }

    .pricing-features li {
        font-size: 22px;
        padding: 14px 0;
    }

    .showcase-grid {
        gap: 40px;
    }

    .showcase-label {
        padding: 24px 32px;
        font-size: 16px;
    }

    .modules-tabs {
        gap: 24px;
        margin-bottom: 80px;
    }

    .tab-btn {
        padding: 20px 40px;
        font-size: 22px;
    }

    .module-panel {
        padding: 96px;
        gap: 120px;
        border-radius: 32px;
    }

    .module-info h3 {
        font-size: 48px;
    }

    .module-info > p {
        font-size: 22px;
    }

    .module-features li {
        font-size: 22px;
        padding: 14px 0;
    }

    .check-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .steps-grid {
        max-width: 100%;
    }

    .step-card {
        padding: 56px 40px;
        border-radius: 32px;
    }

    .step-card h3 {
        font-size: 28px;
    }

    .step-card p {
        font-size: 20px;
    }

    .step-icon {
        font-size: 56px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
        top: -20px;
    }

    .cta {
        padding: 200px 0;
    }

    .cta-content {
        max-width: 1200px;
    }

    .cta-badge {
        font-size: 20px;
        padding: 12px 28px;
    }

    .cta p {
        font-size: 26px;
    }

    .faq-grid {
        max-width: 1400px;
    }

    .faq-question {
        font-size: 22px;
        padding: 28px 36px;
    }

    .faq-answer p {
        font-size: 20px;
    }

    .faq-chevron {
        width: 28px;
        height: 28px;
    }

    .contact-grid {
        gap: 140px;
    }

    .contact-info h2 {
        font-size: 56px;
    }

    .contact-info > p {
        font-size: 22px;
    }

    .contact-form {
        padding: 80px;
        border-radius: 32px;
    }

    .form-group label {
        font-size: 18px;
    }

    .form-group input,
    .form-group textarea {
        padding: 22px 24px;
        font-size: 20px;
        border-radius: 16px;
    }

    .contact-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
        border-radius: 16px;
    }

    .contact-item strong {
        font-size: 20px;
    }

    .contact-item span {
        font-size: 18px;
    }

    .footer-body {
        padding: 120px 0 80px;
    }

    .footer-grid {
        gap: 120px;
    }

    .footer-brand p {
        font-size: 20px;
        max-width: 480px;
    }

    .footer-links h4,
    .footer-contact-col h4 {
        font-size: 18px;
        margin-bottom: 28px;
    }

    .footer-links a {
        font-size: 20px;
    }

    .footer-links ul {
        gap: 14px;
    }

    .social-icon {
        width: 56px;
        height: 56px;
    }

    .social-icon svg {
        width: 24px;
        height: 24px;
    }

    .footer-bottom-inner {
        font-size: 18px;
    }

    .whatsapp-float {
        width: 88px;
        height: 88px;
        bottom: 48px;
        right: 48px;
    }

    .whatsapp-float svg {
        width: 40px;
        height: 40px;
    }

    .back-to-top {
        width: 64px;
        height: 64px;
        bottom: 152px;
        right: 48px;
    }

    .back-to-top svg {
        width: 28px;
        height: 28px;
    }

    .floating-card {
        padding: 18px 24px;
        gap: 16px;
        border-radius: 16px;
    }

    .floating-icon {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }

    .floating-text strong {
        font-size: 18px;
    }

    .floating-text span {
        font-size: 16px;
    }

    .roi-card {
        max-width: 2200px;
        padding: 96px;
        border-radius: 32px;
    }

    .roi-input-group label {
        font-size: 20px;
    }

    .roi-input-group input[type="range"] {
        height: 12px;
    }

    .roi-input-group input[type="range"]::-webkit-slider-thumb {
        width: 36px;
        height: 36px;
    }

    .roi-current-value {
        font-size: 28px;
    }

    .roi-result-item {
        padding: 36px 24px;
        border-radius: 16px;
    }

    .roi-result-icon {
        font-size: 44px;
    }

    .roi-result-value {
        font-size: 48px;
    }

    .roi-result-label {
        font-size: 18px;
    }

    .cookie-banner {
        padding: 32px 0;
    }

    .cookie-text p {
        font-size: 20px;
    }

    .cookie-actions .btn {
        padding: 14px 32px;
        font-size: 18px;
    }

    .trusted-logos {
        gap: 72px;
    }

    .trusted-logo-item {
        font-size: 22px;
    }

    .trusted-label {
        font-size: 16px;
    }
}