/* ==========================================================================
   ZikraApps Modern & Premium Landing Page Design System (v1.0)
   ========================================================================== */

/* 1. CSS Custom Properties / Design Tokens */
:root {
    /* Light Theme (Zikra Emerald Light) */
    --bg-color: #FAF6EE;          /* Sage Beige/Cream */
    --surface-color: rgba(255, 253, 249, 0.7); /* Cream Glass */
    --surface-border: rgba(15, 90, 71, 0.1);
    
    --primary-color: #0F5A47;     /* Zikra Emerald */
    --primary-light: #168F70;
    --primary-glow: rgba(15, 90, 71, 0.15);
    
    --accent-color: #D6B15F;      /* Premium Gold */
    --accent-light: #FAF6EE;
    
    --text-primary: #183B31;      /* Deep Forest Green */
    --text-secondary: #587970;
    
    --card-shadow: 0 20px 40px -15px rgba(15, 90, 71, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(15, 90, 71, 0.06);
    --accent-shadow: 0 10px 25px -5px rgba(214, 177, 95, 0.3);
    
    --transition-speed: 0.4s;
}

[data-theme="dark"] {
    /* Dark Theme (Zikra Emerald Dark) */
    --bg-color: #0C1D18;          /* Deepest Emerald Green Black */
    --surface-color: rgba(19, 42, 35, 0.75); /* Dark Glass */
    --surface-border: rgba(22, 143, 112, 0.15);
    
    --primary-color: #168F70;     /* Vibrant Emerald */
    --primary-light: #24C09A;
    --primary-glow: rgba(22, 143, 112, 0.25);
    
    --accent-color: #F6DFAB;      /* Light Gold */
    --accent-light: #132A23;
    
    --text-primary: #E6F3EE;      /* Soft Sage White */
    --text-secondary: #90B3A9;
    
    --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --accent-shadow: 0 10px 25px -5px rgba(246, 223, 171, 0.2);
}

/* 2. Reset & Global Layout */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

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

/* 3. Typography & Titles */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.25;
}

/* Premium Playfair font accent for headers */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 12px;
    font-weight: 700;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

p {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* 4. Buttons & UI Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
    box-shadow: 0 8px 20px -6px var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px -4px var(--primary-glow);
}

.btn-secondary {
    background-color: var(--surface-color);
    color: var(--primary-color);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
    border-radius: 16px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-shadow);
    color: var(--primary-color);
    border: 1px solid rgba(214, 177, 95, 0.3);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 5. Glassmorphism Card Style */
.glass-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    box-shadow: var(--card-shadow), var(--glass-shadow);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
                box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
                border-color 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: rgba(22, 143, 112, 0.3);
}

/* 6. Navigation Bar */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 246, 238, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 90, 71, 0.05);
    transition: all 0.3s ease;
}

[data-theme="dark"] .main-header {
    background: rgba(12, 29, 24, 0.8);
    border-bottom: 1px solid rgba(22, 143, 112, 0.08);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.nav-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.5px;
}

.logo-accent {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 500;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-item {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.nav-item:hover {
    opacity: 1;
    color: var(--primary-color);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.08);
    background-color: var(--primary-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.menu-bar {
    width: 24px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 7. Hero Section */
.hero-section {
    padding: 160px 0 100px 0;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--surface-border);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

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

/* Premium Custom CSS Phone Mockup Bezel Frame */
.phone-mockup-frame {
    position: relative;
    width: 310px;
    height: 630px;
    border: 12px solid #0c1d18; /* Dark forest green metal frame */
    border-radius: 40px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5), 
        inset 0 0 4px 2px rgba(255, 255, 255, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    background-color: #0c1d18;
    display: flex;
    flex-direction: column;
    overflow: visible;
    transition: border-color 0.4s ease;
}

[data-theme="light"] .phone-mockup-frame {
    border-color: #123027;
    background-color: #123027;
}

.phone-speaker {
    width: 60px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
}

.phone-screen {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 28px;
    background-color: #000;
}

.phone-slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.phone-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.phone-slide.active {
    opacity: 1;
    z-index: 2;
}

.phone-home-indicator {
    width: 120px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.35);
    border-radius: 2px;
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
}

/* Glassmorphic Slide Navigation Buttons */
.slide-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(15, 90, 71, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 25;
    user-select: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.slide-nav-btn:hover {
    background: var(--primary-color);
    color: #FFFFFF;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(15, 90, 71, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

.slide-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.prev-btn {
    left: -22px;
}

.next-btn {
    right: -22px;
}

/* Modern Expandable Capsule-Dots Indicators */
.slideshow-dots {
    position: absolute;
    bottom: -36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 25;
    align-items: center;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
    opacity: 0.35;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot:hover {
    opacity: 0.7;
    transform: scale(1.2);
}

.dot.active {
    width: 20px;
    border-radius: 4px;
    background: var(--primary-color);
    opacity: 1;
}

.floating-badge {
    position: absolute;
    padding: 8px 16px;
    border-radius: 12px;
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    box-shadow: var(--card-shadow);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    backdrop-filter: blur(12px);
}

.badge-top-right {
    top: 30px;
    right: -20px;
}

.badge-bottom-left {
    bottom: 30px;
    left: -20px;
}

/* Floating animation keyframes */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating-animation {
    animation: float 6s ease-in-out infinite;
}

/* 8. Features Section */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px;
    height: 100%;
}

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-glow);
    border-radius: 16px;
}

.feature-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.feature-description {
    font-size: 1rem;
}

/* 9. Apps Section */
.apps-section {
    padding: 100px 0;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: 40px;
}

.app-card {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.app-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
}

.app-icon-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background-color: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.app-name {
    font-size: 1.6rem;
    color: var(--primary-color);
}

.app-status {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.active-badge {
    background-color: rgba(22, 143, 112, 0.15);
    color: var(--primary-color);
}

.upcoming-badge {
    background-color: rgba(214, 177, 95, 0.15);
    color: var(--accent-color);
}

.app-desc {
    margin-bottom: 24px;
}

.app-bullets {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-bullets li {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    padding-left: 8px;
    position: relative;
}

.app-bullets li::before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: -12px;
    font-weight: 800;
}

.app-btn {
    width: 100%;
    text-align: center;
}

.upcoming-app {
    opacity: 0.85;
}

/* 10. Interactive Demo Section */
.demo-section {
    padding: 100px 0;
}

.demo-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}

.demo-desc {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.demo-settings {
    margin: 30px 0 20px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.select-menu {
    padding: 12px 18px;
    border-radius: 12px;
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    color: var(--text-primary);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
}

.select-menu:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.demo-actions-row {
    margin-top: 20px;
}

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

/* Web Zikirmatik Simulator */
.zikir-simulator {
    width: 100%;
    max-width: 360px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    user-select: none;
}

.simulator-hud {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    border-bottom: 1px solid var(--surface-border);
    padding-bottom: 16px;
}

.hud-zikir {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    text-align: center;
}

.hud-target {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.simulator-ring-button {
    position: relative;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background-color: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(15, 90, 71, 0.05);
    transition: transform 0.1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--surface-border);
}

.simulator-ring-button:active {
    transform: scale(0.94);
}

/* Ring scale effect on target completed */
.simulator-ring-button.completed {
    box-shadow: var(--accent-shadow);
    border-color: var(--accent-color);
}

.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.progress-ring-indicator {
    transition: stroke-dashoffset 0.3s ease;
}

.counter-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.counter-number {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--primary-color);
    line-height: 1;
}

.counter-number.completed {
    color: var(--accent-color);
    font-weight: 600;
}

.counter-fraction {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 4px;
}

.counter-hint {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    opacity: 0.5;
    margin-top: 6px;
}

.simulator-footer {
    text-align: center;
}

.simulator-tip {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 11. Download / CTA Section */
.download-section {
    padding: 100px 0;
}

.download-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    padding: 60px 80px;
    background: linear-gradient(135deg, var(--surface-color) 0%, rgba(15, 90, 71, 0.04) 100%);
    overflow: hidden;
    position: relative;
}

.download-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.download-text {
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 550px;
}

.play-store-btn {
    display: inline-flex;
    background-color: var(--primary-color);
    color: #FFFFFF;
    text-decoration: none;
    padding: 14px 36px;
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: var(--accent-shadow);
}

.play-store-btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(15, 90, 71, 0.25);
}

.play-btn-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.play-btn-small {
    font-size: 0.65rem;
    font-weight: 700;
    opacity: 0.8;
    letter-spacing: 1px;
}

.play-btn-large {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.download-icon-wrapper {
    display: flex;
    justify-content: center;
}

.download-hero-logo {
    width: 180px;
    height: 180px;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(15, 90, 71, 0.15));
}

/* 12. Footer Section */
.main-footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--surface-border);
    padding: 80px 0 30px 0;
    transition: background-color var(--transition-speed) ease;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.08);
}

.footer-tagline {
    font-size: 0.95rem;
    margin-top: 12px;
}

.footer-title {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-email a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.footer-email a:hover {
    text-decoration: underline;
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid var(--surface-border);
    padding-top: 30px;
}

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

.copyright {
    font-size: 0.85rem;
    font-weight: 600;
}

.footer-extra-links {
    display: flex;
    gap: 24px;
}

.footer-extra-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-extra-link:hover {
    color: var(--primary-color);
}

/* 13. Privacy Modal Overlay */
.privacy-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(12, 29, 24, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.privacy-modal-overlay.active {
    display: flex;
}

.privacy-modal-card {
    width: 100%;
    max-width: 650px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.privacy-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--surface-border);
}

.privacy-modal-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--primary-color);
}

.privacy-modal-body {
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.privacy-modal-body h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-top: 8px;
}

.privacy-modal-body p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.privacy-modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--surface-border);
    display: flex;
    justify-content: flex-end;
}

/* 14. Responsive / Media Queries */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .demo-info {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .download-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 50px 40px;
    }
    
    .download-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-policy {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-color);
        border-bottom: 1px solid var(--surface-border);
        padding: 30px 24px;
        flex-direction: column;
        gap: 20px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hamburger menu toggle states */
    .mobile-menu-btn.active .menu-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-menu-btn.active .menu-bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active .menu-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .app-card {
        padding: 30px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-policy {
        grid-column: span 1;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}