/* 
   PREMIUM LANDING PAGE STYLES - elhorario.es
   Theme: "Premium Education" (Glovo-inspired Light Mode)
   Font: Inter
*/

/* --- 1. Variables & Design Tokens --- */
:root {
    /* Colors - Premium Light Palette */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    /* Slate-50 */
    --bg-accent: #F1F5F9;
    /* Slate-100 */

    --text-primary: #0F172A;
    /* Slate-900 */
    --text-secondary: #475569;
    /* Slate-600 */
    --text-tertiary: #94A3B8;
    /* Slate-400 */

    /* Vibrant Accents */
    --accent-blue: #3B82F6;
    /* Electric Blue */
    --accent-blue-dark: #2563EB;
    --accent-gold: #F59E0B;
    /* Amber */
    --accent-green: #10B981;
    /* Emerald */
    --accent-red: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);

    /* Glassmorphism (Light Mode) */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(148, 163, 184, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --backdrop-blur: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow-blue: 0 8px 32px rgba(59, 130, 246, 0.25);

    /* Spacing & Layout */
    --container-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* --- 2. Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- 3. Ambient Background --- */
.ambient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 25s infinite alternate ease-in-out;
}

.blob-1 {
    width: 700px;
    height: 700px;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #F59E0B, #F97316);
    bottom: -100px;
    left: -150px;
    animation-delay: -8s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #10B981, #06B6D4);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
    animation-delay: -15s;
}

.noise-overlay {
    display: none;
    /* Removed for cleaner light mode */
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(80px, 80px) scale(1.15);
    }
}

/* --- 4. Utilities --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- 5. Navigation --- */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: var(--container-width);
    height: 70px;
    z-index: 100;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.4rem;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-glow-blue);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--bg-accent);
    border-color: rgba(148, 163, 184, 0.3);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.875rem;
}

.btn-giant {
    padding: 18px 40px;
    font-size: 1.125rem;
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* --- 6. Hero Section --- */
.hero {
    padding-top: 160px;
    padding-bottom: 0px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 100px;
    color: var(--accent-blue);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-blue);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 540px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

.cta-group {
    margin-bottom: 48px;
}

.trust-indicators {
    margin-top: 20px;
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.trust-indicators span {
    display: flex;
    align-items: center;
    gap: 6px;
}


/* Compact Time Savings Calculator */
.compact-calculator {
    margin-top: 60px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.compact-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.compact-header svg {
    color: var(--accent-blue);
}

.compact-body {
    display: flex;
    align-items: center;
    gap: 24px;
}

.compact-slider {
    flex: 1;
    -webkit-appearance: none;
    background: linear-gradient(to right, var(--accent-blue) 0%, var(--accent-blue) 30%, #E2E8F0 30%, #E2E8F0 100%);
    height: 6px;
    border-radius: 6px;
    outline: none;
}

.compact-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    background: white;
    border: 3px solid var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    transition: transform 0.2s;
}

.compact-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.compact-result {
    display: flex;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
}

.compact-value {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compact-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.compact-label strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* --- 7. Why Choose Us Section --- */
.why-choose-us {
    padding: 100px 0;
    background: white;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.reason-card {
    position: relative;
    padding: 40px;
    background: linear-gradient(145deg, #F8FAFC 0%, #FFFFFF 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.12);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.reason-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(59, 130, 246, 0.3);
}

.reason-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(59, 130, 246, 0.08);
    line-height: 1;
}

.reason-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.reason-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.reason-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- 8. Testimonials Section --- */
.testimonials {
    padding: 100px 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-wrapper {
    overflow: hidden;
    padding: 0 20px;
}

.carousel-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    max-width: calc((100% - 48px) / 3);
    background: white;
    border-radius: 20px 20px 20px 4px;
    padding: 28px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.12);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

/*
.testimonial-card::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: -1px;
    width: 20px;
    height: 20px;
    background: var(--bg-secondary);
    border-top-right-radius: 16px;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: -1px;
    width: 20px;
    height: 20px;
    background: white;
    border-bottom-left-radius: 20px;
}*/

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.testimonial-rating {
    font-size: 1rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    font-style: normal;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 48px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-secondary);
}

.carousel-btn:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    transform: scale(1.1);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: scale(1);
}

.carousel-btn:disabled:hover {
    background: white;
    color: var(--text-secondary);
    border-color: rgba(148, 163, 184, 0.2);
}

.carousel-indicators {
    display: flex;
    gap: 8px;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3);
    transition: all 0.3s;
}

.indicator.active {
    background: var(--accent-blue);
    width: 24px;
    border-radius: 4px;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Mockup styles */
.mockup-perspective {
    perspective: 1200px;
}

.schedule-mockup {
    transform: rotateY(-8deg) rotateX(3deg);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 24px;
    background: rgba(255, 255, 255, 0.8);
    position: relative;
}

.schedule-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #FF5F56;
}

.dot.yellow {
    background: #FFBD2E;
}

.dot.green {
    background: #27C93F;
}

.mockup-title {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 600;
}

.schedule-grid {
    display: grid;
    grid-template-columns: 60px repeat(3, 1fr);
    gap: 10px;
}

.time-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-align: right;
    padding-right: 10px;
    justify-content: space-around;
    font-weight: 500;
}

.day-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.day-header {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.class-card {
    border-radius: 10px;
    padding: 12px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s;
}

.class-card:hover {
    transform: translateY(-2px);
}

.class-card.math {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
}

.class-card.physics {
    background: linear-gradient(135deg, #FEE2E2, #FECACA);
}

.class-card.history {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
}

.class-card.english {
    background: linear-gradient(135deg, #DBEAFE, #93C5FD);
}

.class-card.literature {
    background: linear-gradient(135deg, #F3E8FF, #E9D5FF);
}

.class-card.biology {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
}

.class-card.pe {
    background: linear-gradient(135deg, #FFE4E6, #FECDD3);
}

.class-card.tech {
    background: linear-gradient(135deg, #E0E7FF, #C7D2FE);
}

.class-card.geometry {
    background: linear-gradient(135deg, #FEF9C3, #FEF08A);
}

.class-card.art {
    background: linear-gradient(135deg, #FCE7F3, #FBCFE8);
}

.class-card.break {
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    color: var(--text-tertiary);
    border: 2px dashed rgba(148, 163, 184, 0.3);
    font-style: italic;
}

.floating-badge {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-icon {
    font-size: 1.1rem;
}

/* --- 7. Wave Divider --- */
.wave-divider {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    margin: 60px 0 0 0;
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(150% + 1.3px);
    height: 85px;
    transform: rotate(180deg);
}

.shape-fill {
    fill: var(--bg-secondary);
}

/* --- 8. Comparison Section --- */
.comparison {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.comparison-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 48px;
    align-items: start;
}

.comparison-side {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.comparison-side:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.comparison-side.traditional {
    background: linear-gradient(145deg, #FEF2F2 0%, #FFFFFF 100%);
    border: 2px solid rgba(239, 68, 68, 0.1);
}

.comparison-side.modern {
    background: linear-gradient(145deg, #EEF2FF 0%, #FFFFFF 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.comparison-side.modern::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.03;
    pointer-events: none;
}

.comparison-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.badge-error {
    background: rgba(239, 68, 68, 0.15);
    color: #DC2626;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.comparison-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
    line-height: 1.3;
}

/* Pain Points (Traditional) */
.pain-points {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.pain-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.pain-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #DC2626;
}

.pain-content {
    flex: 1;
}

.pain-metric {
    font-size: 1.4rem;
    font-weight: 800;
    color: #DC2626;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.pain-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Benefit Points (Modern) */
.benefit-points {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.benefit-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.benefit-content {
    flex: 1;
}

.benefit-metric {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.benefit-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Divider */
.comparison-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 40px 0;
}

.divider-line {
    width: 2px;
    height: 120px;
    background: linear-gradient(180deg, transparent, rgba(148, 163, 184, 0.3), transparent);
}

.divider-icon {
    width: 56px;
    height: 56px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    color: var(--accent-blue);
    border: 2px solid rgba(59, 130, 246, 0.2);
}

/* --- 9. Features Grid --- */
.features {
    padding: 120px 0;
    background: white;
}

.features-header {
    text-align: center;
    margin-bottom: 64px;
}

.features-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.feature-box {
    padding: 40px;
    background: white;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(59, 130, 246, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 28px;
}

.bg-indigo {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.bg-rose {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.15), rgba(236, 72, 153, 0.15));
    border: 2px solid rgba(244, 63, 94, 0.2);
}

.bg-amber {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 146, 60, 0.15));
    border: 2px solid rgba(245, 158, 11, 0.2);
}

.feature-box h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* --- 10. Trust Section --- */
.trust {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.trust-banner {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 48px;
    background: rgba(255, 255, 255, 0.7);
    max-width: 900px;
    margin: 0 auto;
}

.lock-icon-container {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.15));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.trust-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.trust-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.trust-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- 11. Final CTA --- */
.final-cta {
    padding: 120px 0;
    background: white;
}

.centered {
    text-align: center;
}

.final-cta h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.final-cta p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

/* --- 12. Footer --- */
.footer {
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    padding: 64px 0;
    background: var(--bg-secondary);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.copyright {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.footer-col.right {
    flex-direction: row;
    gap: 28px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--text-primary);
}

/* --- 13. Responsive --- */

/* Tablet adjustments */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .comparison-container {
        gap: 32px;
    }

    .comparison-side {
        padding: 36px;
    }

    .pain-metric,
    .benefit-metric {
        font-size: 1.75rem;
    }
}

/* Mobile optimizations */
@media (max-width: 968px) {

    /* Container padding */
    .container {
        padding: 0 20px;
    }

    /* Hero section */
    .hero {
        padding-top: 140px;
        padding-bottom: 0px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-left {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -0.02em;
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 1.05rem;
        margin: 0 auto 36px;
        max-width: 100%;
    }

    .badge-pill {
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .btn-giant {
        padding: 16px 32px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 12px;
        font-size: 0.8rem;
    }

    /* Pre-generator widget */
    .pre-generator {
        margin: 40px auto;
        padding: 24px;
        max-width: 100%;
    }

    .generator-header {
        font-size: 0.9rem;
    }

    .savings-result {
        font-size: 0.85rem;
    }

    /* Schedule mockup */
    .schedule-mockup {
        transform: none;
        padding: 16px;
    }

    .schedule-grid {
        grid-template-columns: 50px repeat(2, 1fr);
        gap: 6px;
    }

    .day-column:last-child {
        display: none;
        /* Hide third day on mobile */
    }

    .mockup-title {
        font-size: 0.75rem;
    }

    .class-card {
        font-size: 0.65rem;
        padding: 8px 4px;
        min-height: 40px;
    }

    .floating-badge {
        bottom: -16px;
        right: -16px;
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    /* Comparison section */
    .comparison {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .section-desc {
        font-size: 1rem;
    }

    .comparison-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .comparison-divider {
        display: none;
    }

    .comparison-side {
        padding: 32px 24px;
    }

    .comparison-badge {
        font-size: 0.7rem;
        padding: 6px 12px;
    }

    .comparison-badge svg {
        width: 16px;
        height: 16px;
    }

    .comparison-title {
        font-size: 1.375rem;
        margin-bottom: 28px;
    }

    .pain-points,
    .benefit-points {
        gap: 24px;
    }

    .pain-point,
    .benefit-point {
        gap: 16px;
    }

    .pain-icon,
    .benefit-icon {
        width: 40px;
        height: 40px;
    }

    .pain-icon svg,
    .benefit-icon svg {
        width: 20px;
        height: 20px;
    }

    .pain-metric,
    .benefit-metric {
        font-size: 1.5rem;
    }

    .pain-label,
    .benefit-label {
        font-size: 0.875rem;
    }

    /* Features section */
    .features {
        padding: 60px 0;
    }

    .features-header h2 {
        font-size: 2rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-box {
        padding: 28px 24px;
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }

    .feature-box h3 {
        font-size: 1.125rem;
    }

    .feature-box p {
        font-size: 0.9rem;
    }

    /* Trust section */
    .trust {
        padding: 60px 0;
    }

    .trust-banner {
        flex-direction: column;
        padding: 32px 24px;
        text-align: center;
        gap: 24px;
    }

    .lock-icon-container {
        width: 64px;
        height: 64px;
    }

    .lock-icon-container svg {
        width: 32px;
        height: 32px;
    }

    .trust-text h3 {
        font-size: 1.375rem;
    }

    .trust-text p {
        font-size: 0.95rem;
    }

    /* Final CTA */
    .final-cta {
        padding: 80px 0;
    }

    .final-cta h2 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .final-cta p {
        font-size: 1.05rem;
        margin-bottom: 36px;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }

    /* Footer */
    .footer {
        padding: 48px 0;
    }

    .footer-row {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-col.right {
        flex-direction: column;
        gap: 12px;
    }

    /* Navbar mobile */
    .navbar {
        width: 95%;
        height: 60px;
        top: 12px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .btn-sm {
        padding: 6px 14px;
        font-size: 0.8rem;
    }

    /* Compact Calculator Mobile */
    .compact-calculator {
        margin-top: 40px;
        padding: 20px 24px;
        max-width: 100%;
    }

    .compact-header {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .compact-body {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .compact-result {
        justify-content: center;
        text-align: center;
    }

    .compact-value {
        font-size: 1.5rem;
    }

    .compact-label {
        font-size: 0.8rem;
    }

    /* Why Choose Us Mobile */
    .why-choose-us {
        padding: 60px 0;
    }

    .reasons-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .reason-card {
        padding: 32px 24px;
    }

    .reason-number {
        font-size: 3rem;
        top: 20px;
        right: 20px;
    }

    .reason-icon {
        font-size: 2.5rem;
    }

    .reason-card h3 {
        font-size: 1.25rem;
    }

    .reason-card p {
        font-size: 0.95rem;
    }

    /* Testimonials Mobile */
    .testimonials {
        padding: 60px 0;
    }

    .carousel-wrapper {
        padding: 0 10px;
    }

    .testimonial-card {
        min-width: 100%;
        padding: 24px 28px;
    }

    .testimonial-text {
        font-size: 0.95rem;
    }

    .carousel-controls {
        margin-top: 32px;
        gap: 16px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Extra small mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .comparison-title {
        font-size: 1.25rem;
    }

    .pain-metric,
    .benefit-metric {
        font-size: 1.375rem;
    }

    .comparison-side {
        padding: 24px 20px;
    }

    .feature-box {
        padding: 24px 20px;
    }

    .final-cta h2 {
        font-size: 1.75rem;
    }
}