/* =========================================
   CPR Commander — Marketing & Support Site
   ========================================= */

/* --- CSS Custom Properties --- */
:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #111113;
    --surface: #1C1C1E;
    --surface-hover: #2C2C2E;
    --surface-border: #333336;

    --accent-blue: #007AFF;
    --accent-green: #34C759;
    --accent-red: #FF3B30;
    --accent-orange: #FF9500;
    --accent-teal: #5AC8FA;
    --accent-purple: #AF52DE;

    --text-primary: #FFFFFF;
    --text-secondary: #98989D;
    --text-tertiary: #636366;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(0, 122, 255, 0.15);

    --nav-height: 72px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

img {
    max-width: 100%;
    display: block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(10, 10, 10, 0.8);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
}

.navbar.scrolled {
    border-bottom-color: var(--surface-border);
    background: rgba(10, 10, 10, 0.95);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 10;
}

.logo-icon {
    font-size: 1.4rem;
    filter: drop-shadow(0 0 8px rgba(0, 122, 255, 0.5));
}

.logo-text {
    background: linear-gradient(135deg, #fff 0%, #98989D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s;
    border-radius: 1px;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-download-btn {
    background: var(--accent-blue) !important;
    color: white !important;
    padding: 8px 20px !important;
    border-radius: var(--radius-xl) !important;
    font-weight: 600 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.nav-download-btn::after {
    display: none !important;
}

.nav-download-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 122, 255, 0.4);
}

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

/* Language Selector */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
    background: var(--surface);
    color: var(--text-primary);
}

.lang-flag {
    font-size: 1.1rem;
}

.lang-arrow {
    transition: transform 0.2s;
}

.lang-selector.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    padding: 6px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    z-index: 100;
    max-height: 320px;
    overflow-y: auto;
}

.lang-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    text-align: left;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
}

.lang-option:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 10;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

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

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

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

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
    position: relative;
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.25) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 59, 48, 0.15) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: rgba(255, 59, 48, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(255, 59, 48, 0.25);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-teal) 50%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-appstore,
.btn-android {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-appstore {
    background: white;
    color: #000;
}

.btn-appstore .apple-icon {
    fill: #000;
}

.btn-appstore:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.15);
}

.btn-android {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--surface-border);
}

.btn-android:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--text-tertiary);
}

.appstore-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.appstore-small {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.appstore-big {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.2;
}

/* Phone Mockup */
.hero-phone {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.phone-mockup {
    position: relative;
    width: 280px;
    background: #1a1a1a;
    border-radius: 44px;
    padding: 12px;
    box-shadow: 
        0 0 0 2px #333,
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(0, 122, 255, 0.1);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #000;
    border-radius: 0 0 18px 18px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    border-radius: 34px;
    display: block;
}

.phone-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.12) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-tertiary);
    border-bottom: 2px solid var(--text-tertiary);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

/* --- Section Common Styles --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: rgba(0, 122, 255, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(0, 122, 255, 0.2);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Features Section --- */
.features {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--surface-border), transparent);
}

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

.feature-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent, var(--accent-blue)), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--surface-hover);
    box-shadow: var(--shadow-card);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 122, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent, var(--accent-blue));
}

.feature-card:nth-child(1) .feature-icon { background: rgba(255, 149, 0, 0.1); color: var(--accent-orange); }
.feature-card:nth-child(2) .feature-icon { background: rgba(255, 59, 48, 0.1); color: var(--accent-red); }
.feature-card:nth-child(3) .feature-icon { background: rgba(0, 122, 255, 0.1); color: var(--accent-blue); }
.feature-card:nth-child(4) .feature-icon { background: rgba(52, 199, 89, 0.1); color: var(--accent-green); }
.feature-card:nth-child(5) .feature-icon { background: rgba(90, 200, 250, 0.1); color: var(--accent-teal); }
.feature-card:nth-child(6) .feature-icon { background: rgba(175, 82, 222, 0.1); color: var(--accent-purple); }

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Screenshots Section --- */
.screenshots {
    padding: 120px 0;
    position: relative;
}

.carousel-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
}

.carousel-track-container {
    overflow: hidden;
    flex: 1;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
    min-width: 33.333%;
    padding: 0 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.slide-phone {
    width: 220px;
    background: #1a1a1a;
    border-radius: 36px;
    padding: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s;
}

.slide-phone:hover {
    transform: scale(1.03);
}

.slide-phone img {
    width: 100%;
    border-radius: 28px;
}

.slide-caption {
    margin-top: 16px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: var(--surface-hover);
    transform: scale(1.05);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--surface-border);
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, width 0.3s;
}

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

/* --- How It Works Section --- */
.how-it-works {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--surface-border), transparent);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.step-card {
    text-align: center;
    padding: 40px 32px;
    flex: 1;
    max-width: 320px;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    margin: 0 auto 20px;
}

.step-icon-wrapper {
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    flex-shrink: 0;
    opacity: 0.3;
    margin-top: -40px;
}

/* --- Stats Section --- */
.stats-section {
    padding: 80px 0;
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--surface-border), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-top: 8px;
    font-weight: 500;
}

/* --- Support / FAQ Section --- */
.support {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--surface-border), transparent);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--surface);
    transition: border-color 0.2s;
}

.faq-item:hover {
    border-color: var(--text-tertiary);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.98rem;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    transition: color 0.2s;
}

.faq-chevron {
    flex-shrink: 0;
    transition: transform 0.3s;
    color: var(--text-tertiary);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent-blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.support-contact {
    text-align: center;
    margin-top: 64px;
    padding: 48px 32px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-border);
}

.contact-icon {
    margin-bottom: 16px;
}

.support-contact h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.support-contact > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.contact-email {
    display: inline-block;
    padding: 12px 32px;
    background: var(--accent-blue);
    color: white;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.contact-email:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.contact-note {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 12px;
    font-style: italic;
}

/* --- CTA Section --- */
.cta-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--surface-border);
    background: var(--bg-secondary);
    padding: 64px 0 32px;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    margin-bottom: 48px;
}

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

.footer-brand .logo-icon,
.footer-brand .logo-text {
    display: inline;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 12px;
    line-height: 1.6;
}

.footer-links-group {
    display: flex;
    gap: 64px;
}

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

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    border-top: 1px solid var(--surface-border);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.footer-disclaimer {
    margin-top: 8px;
    font-style: italic;
    font-size: 0.78rem !important;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(6px); }
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .carousel-slide {
        min-width: 50%;
    }
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 24px;
        gap: 40px;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .phone-mockup {
        width: 240px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s, visibility 0.3s;
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        font-size: 1.3rem;
    }

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

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

    .steps-grid {
        flex-direction: column;
        gap: 8px;
    }

    .step-connector {
        transform: rotate(90deg);
        margin-top: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .carousel-slide {
        min-width: 100%;
    }

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

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links-group {
        gap: 40px;
        flex-wrap: wrap;
    }

    .section-container {
        padding: 0 16px;
    }

    .features,
    .screenshots,
    .how-it-works,
    .support,
    .cta-section,
    .stats-section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-appstore,
    .btn-android {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

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

    .slide-phone {
        width: 200px;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}