/* ====================================
   MOMENTUM LANDING PAGE STYLES
   Design: Skeuomorphic/Neumorphic
   Color Palette: Warm, calming tones
   ==================================== */

/* === CSS RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors from Momentum style guide */
    --primary-green: #6B9B8A;
    --light-green: #8BC4B0;
    --hover-green: #5A8977;

    --fallback-tan: #D4B896;
    --light-tan: #E8C5A5;

    --pause-gray: #D0D0D0;
    --medium-gray: #B8B8B8;

    --cream-bg: #E8E4DB;
    --light-bg: #F8F8F8;
    --card-surface: #FFFFFF;

    --text-primary: #2C2C2C;
    --text-secondary: #666666;
    --text-tertiary: #999999;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
    --spacing-3xl: 48px;
    --spacing-4xl: 64px;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows (neumorphic) */
    --shadow-light: 6px 6px 12px rgba(0, 0, 0, 0.12);
    --shadow-medium: 4px 4px 8px rgba(0, 0, 0, 0.10);
    --shadow-heavy: 8px 8px 16px rgba(0, 0, 0, 0.18);

    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    background-color: var(--cream-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background-color: var(--primary-green);
    color: white !important;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background-color: var(--hover-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('hero-mountain.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(44, 44, 44, 0.75) 0%,
        rgba(107, 155, 138, 0.6) 50%,
        rgba(44, 44, 44, 0.75) 100%
    );
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    padding: 0 var(--spacing-xl);
    margin: 0 auto;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xxl) 0;
}

.hero-title {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 26px);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xxl);
    line-height: 1.6;
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-3xl);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xxl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    display: inline-block;
    text-decoration: none;
    color: white;
    font-size: 32px;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
}

.scroll-arrow:hover {
    color: var(--light-green);
    transform: translateY(4px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-green);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background-color: var(--hover-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--text-primary);
    border-color: white;
}

/* Note: Old hero mockup styles removed - now using background image hero */

/* === PROBLEM SECTION === */
.problem-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xxl);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.problem-card {
    background-color: var(--card-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-8px);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
}

.problem-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === FEATURES SECTION === */
.features-section {
    padding: var(--spacing-4xl) 0;
    background-color: #ffffff;
}

.features-section .container {
    padding-left: 0;
}

/* Two-Column Showcase Layout */
.features-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
    margin-top: var(--spacing-3xl);
}

/* Phone Mockup Column */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.phone-screenshot {
    max-width: 402px;
    width: 100%;
    height: auto;
    border-radius: 28px;
    transition: opacity 0.4s ease-in-out;
    box-shadow: var(--shadow-medium);
}

/* Feature Cards Stack */
.features-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Carousel wrapper (mobile only, hidden by default) */
.carousel-wrapper {
    /* Default: no special styling for desktop */
}

/* Carousel indicators (hidden on desktop) */
.carousel-indicators {
    display: none;
    justify-content: center;
    gap: 8px;
    padding: var(--spacing-md) 0;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(107, 155, 138, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--primary-green);
    transform: scale(1.3);
}

.feature-card {
    background-color: var(--cream-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-light);
    border-left: 4px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.feature-card:hover {
    background-color: #ddd9d0;
    border-left-color: rgba(107, 155, 138, 0.3);
    box-shadow: var(--shadow-medium);
}

.feature-card.active {
    border-left-color: var(--primary-green);
    background-color: #ddd9d0;
    box-shadow: var(--shadow-medium);
}

.feature-card:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

.feature-icon {
    font-size: 36px;
    flex-shrink: 0;
    line-height: 1;
}

.feature-content {
    flex: 1;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 15px;
}

/* === HOW IT WORKS === */
.how-it-works-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--light-bg);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    max-width: 320px;
    background-color: var(--card-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background-color: var(--primary-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-medium);
}

.step h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-icons {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
}

.step-icons img {
    width: 110px;
    height: 110px;
}

.step:hover .step-icons img {
    opacity: 0.7;
}

.step-arrow {
    font-size: 32px;
    color: var(--primary-green);
    display: none;
}

/* === DEMO SECTION === */
.demo-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--cream-bg);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-top: var(--spacing-3xl);
}

.demo-mockup {
    background-color: var(--card-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-light);
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--light-bg);
}

.demo-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.demo-date {
    font-size: 14px;
    color: var(--text-secondary);
}

.demo-habit-card {
    background-color: var(--light-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all 0.3s ease;
}

.demo-habit-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.demo-habit-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.demo-habit-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(107, 155, 138, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.demo-habit-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.demo-habit-goal {
    font-size: 14px;
    color: var(--text-secondary);
}

.demo-habit-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.demo-btn {
    flex: 1;
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    background-color: transparent;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    border-color: #E0E0E0;
}

.demo-btn:hover {
    transform: translateY(-2px);
}

.demo-btn.active.full {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
}

.demo-btn.active.fallback {
    background-color: var(--fallback-tan);
    border-color: var(--fallback-tan);
    color: var(--text-primary);
}

.demo-btn.active.pause {
    background-color: var(--pause-gray);
    border-color: var(--pause-gray);
    color: var(--text-secondary);
}

.demo-progress {
    display: flex;
    gap: 6px;
}

.demo-progress-dot {
    flex: 1;
    height: 12px;
    border-radius: 999px;
    background-color: #E0E0E0;
    transition: background-color 0.3s ease;
}

.demo-progress-dot.full {
    background-color: var(--primary-green);
}

.demo-progress-dot.partial {
    background-color: var(--fallback-tan);
}

.demo-progress-dot.pause {
    background-color: var(--pause-gray);
}

.demo-progress-dot.today {
    border: 2px solid var(--primary-green);
    background-color: transparent;
}

.demo-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.demo-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.demo-legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.legend-dot {
    width: 24px;
    height: 12px;
    border-radius: 999px;
}

.legend-dot.full {
    background-color: var(--primary-green);
}

.legend-dot.partial {
    background-color: var(--fallback-tan);
}

.legend-dot.pause {
    background-color: var(--pause-gray);
}

/* === STATS SECTION === */
.stats-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--primary-green);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* === CTA SECTION === */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--light-bg);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.cta-content > p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xxl);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    min-width: 180px;
}

.download-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.download-icon {
    font-size: 32px;
}

.download-label {
    font-size: 12px;
    opacity: 0.8;
}

.download-store {
    font-size: 18px;
    font-weight: 600;
}

.cta-note {
    font-size: 14px;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Beta TestFlight Button Styling */
.beta-signup {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid #667eea;
}

.beta-signup:hover {
    background: linear-gradient(135deg, #5568d3 0%, #63408a 100%);
    transform: translateY(-4px);
}

.beta-signup .download-icon {
    color: #fff;
}

/* === FOOTER === */
.footer {
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xxl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-icon {
    filter: brightness(0) invert(1);
}

.footer-brand p {
    opacity: 0.7;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.6;
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.footer-bottom .fa-heart {
    color: var(--primary-green);
    opacity: 1;
}

/* === MODAL === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background-color: var(--card-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-heavy);
    z-index: 10;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background-color: var(--light-bg);
    color: var(--text-primary);
}

.modal-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.modal-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.modal-time-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.time-btn {
    flex: 1;
    padding: var(--spacing-lg);
    background-color: var(--light-bg);
    border: 2px solid var(--primary-green);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-btn:hover,
.time-btn.active {
    background-color: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.modal-suggestion {
    background-color: var(--light-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.suggestion-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.suggestion-icon {
    font-size: 28px;
}

.suggestion-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.suggestion-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    font-size: 16px;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
}

.modal-actions .btn {
    flex: 1;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-delay {
    animation: fadeIn 0.8s ease 0.3s forwards;
    opacity: 0;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* === RESPONSIVE === */
@media (max-width: 968px) {
    .demo-container {
        grid-template-columns: 1fr;
    }

    .step-arrow {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .nav-logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 28px;
    }

    .nav-links {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-menu-toggle {
        display: flex;
        position: relative;
        z-index: 1001;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }

    .hero {
        padding: 80px 0 var(--spacing-3xl);
        min-height: 100vh;
    }

    .hero-container {
        padding: 0 var(--spacing-lg);
    }

    .hero-title {
        font-size: clamp(32px, 10vw, 48px);
        margin-bottom: var(--spacing-lg);
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: var(--spacing-xl);
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-cta .btn {
        width: 100%;
        text-align: center;
        padding: 16px 24px;
        font-size: 16px;
    }

    .scroll-indicator {
        bottom: 20px;
    }

    .download-buttons {
        flex-direction: column;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .footer-brand {
        grid-column: 1 / -1;
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(28px, 12vw, 40px);
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-cta .btn {
        font-size: 14px;
        padding: 14px 20px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .section-title {
        font-size: 28px;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    /* === MOBILE CAROUSEL STYLES === */

    /* Features showcase becomes relative container for overlay */
    .features-showcase {
        position: relative;
        display: block;
        padding-bottom: var(--spacing-xl);
        grid-template-columns: 1fr;
    }

    /* Phone mockup stays normal */
    .phone-mockup {
        position: relative;
        top: 0;
        max-width: 368px;
        margin: 0 auto;
        z-index: 1;
    }

    /* Carousel wrapper overlays bottom 1/3 of phone */
    .carousel-wrapper {
        position: absolute;
        bottom: var(--spacing-4xl);
        left: 0;
        right: 0;
        width: 100vw;
        max-width: 100vw;
        height: 28%;
        overflow: hidden;
        z-index: 2;
        touch-action: pan-y;
    }

    /* Features stack becomes horizontal carousel */
    .features-stack {
        display: flex;
        flex-direction: row;
        gap: 0;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        will-change: transform;
        height: 100%;
    }

    /* Each card takes full width */
    .feature-card {
        width: 95vw;
        max-width: 95vw;
        min-width: 95vw;
        flex-shrink: 0;
        padding: var(--spacing-lg) var(--spacing-xl);
        background-color: rgba(232, 228, 219, 0.92);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-left: none;
        border-bottom: 4px solid transparent;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        /*gap: var(--spacing-lg);*/
        margin: 0 2.5vw;
        overflow: hidden;
    }

    .feature-card.active {
        border-bottom-color: var(--primary-green);
        background-color: rgba(232, 228, 219, 0.95);
    }

    .feature-card:hover {
        background-color: rgba(232, 228, 219, 0.92);
        transform: none;
    }

    /* Smaller icon and text on mobile carousel */
    .feature-icon {
        font-size: 32px;
    }

    .feature-content {
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .feature-content h3 {
        font-size: 18px;
        margin-bottom: var(--spacing-sm);
        font-weight: 700;
    }

    .feature-content p {
        font-size: 15px;
        line-height: 1.6;
    }

    /* Show carousel indicators */
    .carousel-indicators {
        display: flex;
        position: relative;
        z-index: 3;
        margin-top: 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 969px) {
    .step-arrow {
        display: block;
    }
}