/* ===================================
   CSS Variables - Dark Theme (Coinbase Inspired)
   =================================== */

:root {
    /* Background Colors */
    --bg-primary: #0A0B0D;
    --bg-secondary: #111214;
    --bg-tertiary: #16181C;
    --bg-card: #1A1B1F;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #8A919E;
    --text-muted: #5C6370;

    /* Accent Colors */
    --accent-blue: #0052FF;
    --accent-blue-hover: #0040CC;
    --accent-blue-light: rgba(0, 82, 255, 0.1);
    --accent-green: #00D395;
    --accent-red: #FF5A5A;

    /* Border Colors */
    --border-color: #1E2025;
    --border-subtle: #2A2D35;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0A0B0D 0%, #111214 100%);
    --gradient-card: linear-gradient(145deg, #1A1B1F 0%, #16181C 100%);
    --gradient-cta: linear-gradient(135deg, #0052FF 0%, #0040CC 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(0, 82, 255, 0.2);

    /* Glow & Effects */
    --glow-blue: 0 0 40px rgba(0, 82, 255, 0.15), 0 0 80px rgba(0, 82, 255, 0.08);
    --glow-purple: 0 0 40px rgba(139, 92, 246, 0.15);

    /* Glass effect tokens */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);

    /* Spacing */
    --section-padding: 120px;
    --section-padding-mobile: 72px;
    --container-max-width: 1200px;
    --container-padding: 24px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Nav */
    --nav-height: 72px;
}

/* ===================================
   Base Styles
   =================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Skip to main content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-blue);
    color: var(--text-primary);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

/* Focus visible styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
.mobile-menu-toggle:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===================================
   Container
   =================================== */

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

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 11, 13, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.navbar.scrolled {
    background: rgba(10, 11, 13, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-fast);
    padding: 8px 12px;
    border-radius: var(--radius-md);
}

.logo:hover {
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.05);
}

.logo-image {
    height: 36px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

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

.nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: linear-gradient(135deg, #0052FF 0%, #0040CC 100%);
    color: var(--text-primary) !important;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 82, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-cta:hover {
    box-shadow: 0 4px 16px rgba(0, 82, 255, 0.35);
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-base);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    padding: 20px var(--container-padding);
}

.mobile-link {
    color: var(--text-primary);
    padding: 16px 0;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

.mobile-link:last-child {
    border-bottom: none;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: var(--section-padding);
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

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

.hero-content {
    max-width: 560px;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 60%, rgba(138, 145, 158, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(138, 145, 158, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 480px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.store-badge {
    display: inline-block;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.store-badge img {
    height: 54px;
    width: auto;
}

.store-badge:hover {
    transform: scale(1.05) translateY(-2px);
    opacity: 1;
    filter: brightness(1.05);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, #0052FF 0%, #0040CC 50%, #003BB5 100%);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0, 82, 255, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1A6AFF 0%, #0052FF 50%, #0040CC 100%);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0, 82, 255, 0.35);
    transform: translateY(-1px);
}

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

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 82, 255, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

.trust-indicators {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

.trust-indicators .separator {
    color: var(--border-subtle);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.2) 0%, rgba(139, 92, 246, 0.08) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.phone-mockup {
    position: relative;
    z-index: 1;
    width: 300px;
    height: 600px;
    background: var(--bg-card);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(0, 82, 255, 0.15), 0 0 120px rgba(0, 82, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
}

/* ===================================
   Trust Badges Section
   =================================== */

.trust-badges {
    padding: 40px 0;
    background: var(--bg-secondary);
}

.badges-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.badge-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(0, 82, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--accent-blue);
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-text strong {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.badge-text span {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===================================
   Section Styles
   =================================== */

.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 70%, rgba(138, 145, 158, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px;
    letter-spacing: -0.01em;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Features Section
   =================================== */

.features {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(0,82,255,0.1) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--glow-blue);
    border-color: rgba(0, 82, 255, 0.2);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(0, 82, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    color: var(--accent-blue);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

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

/* ===================================
   How It Works Section
   =================================== */

.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    text-align: center;
    padding: 40px 32px;
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0052FF 0%, #8b5cf6 100%);
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(0, 82, 255, 0.25);
}

.step-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

/* ===================================
   Android Beta Section
   =================================== */

.android-beta {
    padding: var(--section-padding) 0;
    background: var(--bg-tertiary);
}

.beta-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.beta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 60%, rgba(138, 145, 158, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.beta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ===================================
   CTA Section
   =================================== */

.cta {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 60%, rgba(138, 145, 158, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.store-badge-large img {
    height: 64px;
}

.cta-note {
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: 60px 0 40px;
    background: var(--bg-secondary);
}

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

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--text-secondary);
    font-size: 15px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

.copyright {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 13px;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ===================================
   Responsive Styles
   =================================== */

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

    .trust-indicators {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .phone-mockup {
        width: 260px;
        height: 520px;
    }

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

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

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 72px;
        --container-padding: 20px;
    }

    .nav-links {
        display: none;
    }

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

    .mobile-menu {
        display: block;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 40px);
        min-height: auto;
    }

    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 17px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-image::before {
        width: 280px;
        height: 280px;
    }

    .store-badge img {
        height: 48px;
    }

    .phone-mockup {
        width: 220px;
        height: 440px;
        border-radius: 32px;
    }

    .phone-mockup img {
        border-radius: 24px;
    }

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

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

    .badge-icon {
        margin-bottom: 8px;
    }

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

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .feature-card {
        padding: 28px;
    }

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

    .step-card {
        padding: 24px 20px;
    }

    .beta-content h2 {
        font-size: 28px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(0, 82, 255, 0.25); }
    50% { box-shadow: 0 4px 32px rgba(0, 82, 255, 0.4); }
}

.fade-in-prepare {
    opacity: 0;
}

.fade-in {
    animation: fadeInUp 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.phone-mockup.fade-in {
    animation: fadeInUp 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards, float 6s ease-in-out 0.7s infinite;
}

.android-beta .btn-primary,
.cta .store-badge-large {
    animation: ctaPulse 3s ease-in-out infinite;
}

/* ===================================
   FAQ Section
   =================================== */

.faq-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.faq-item:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(0, 82, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 82, 255, 0.08);
}

.faq-item.active {
    border-color: rgba(0, 82, 255, 0.3);
    background: rgba(0, 82, 255, 0.04);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--accent-blue);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), color 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: #8b5cf6;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), margin-top 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-top: 0;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    margin-top: 16px;
}

.faq-answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-answer a {
    color: var(--accent-blue);
    text-decoration: underline;
}

.faq-answer a:hover {
    color: var(--accent-blue-hover);
}

/* ===================================
   Social Proof Section
   =================================== */

.social-proof-section {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.social-proof-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
}

.reviews-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
}

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

.review-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.review-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

.review-stars {
    color: #fbbf24;
    font-size: 20px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 600;
}

/* ===================================
   Enhanced Trust Badges Section
   =================================== */

.trust-badges-enhanced {
    padding: 40px 0;
    background: var(--bg-tertiary);
}

.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.trust-badge-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.trust-badge-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(0, 82, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.trust-badge-content strong {
    display: block;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 600;
}

.trust-badge-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* ===================================
   Responsive Styles for New Sections
   =================================== */

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

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

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

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .faq-item {
        padding: 20px;
    }

    .faq-question {
        font-size: 15px;
    }

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

    .stat-number {
        font-size: 42px;
    }

    .reviews-title {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .review-card {
        padding: 24px;
    }

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

    .trust-badge-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Extra small devices (320px - 480px) */
@media (max-width: 480px) {
    .badges-row,
    .trust-badges-grid {
        gap: 12px;
    }

    .badge-icon,
    .trust-badge-icon {
        width: 40px;
        height: 40px;
    }

    .badge-text strong,
    .trust-badge-content strong {
        font-size: 14px;
    }

    .badge-text span,
    .trust-badge-content p {
        font-size: 12px;
    }
}

/* ===================================
   Breadcrumb Navigation
   =================================== */

.breadcrumb-container {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    margin-top: var(--nav-height);
}

.breadcrumb {
    font-size: 14px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--accent-blue);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-item:not(:last-child)::after {
    content: "›";
    margin: 0 8px;
    color: var(--text-muted);
    font-size: 16px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 10px 0;
    }

    .breadcrumb {
        font-size: 13px;
    }
}

/* ===================================
   Learn Hub & Article Styles
   =================================== */

.learn-hub {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: var(--section-padding);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.article-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.article-card:hover {
    border-color: rgba(0, 82, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), var(--glow-blue);
}

.article-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.article-card h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

.article-card h2 a {
    color: var(--text-primary);
    text-decoration: none;
}

.article-card h2 a:hover {
    color: var(--accent-blue);
}

.article-meta {
    display: flex;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.article-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

.learn-cta-box, .article-cta-box {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    margin-top: 48px;
}

/* Individual Article Styles */
.article-content {
    padding-top: calc(var(--nav-height) + 60px);
}

.article-container {
    max-width: 800px;
}

.article-header h1 {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.article-body {
    font-size: 18px;
    line-height: 1.8;
}

.article-body h2 {
    font-size: 32px;
    margin-top: 48px;
    margin-bottom: 24px;
}

.article-body h3 {
    font-size: 24px;
    margin-top: 32px;
    margin-bottom: 16px;
}

.article-body p {
    margin-bottom: 24px;
}

.article-body ul, .article-body ol {
    margin-left: 24px;
    margin-bottom: 24px;
}

.article-body li {
    margin-bottom: 12px;
}

.article-body strong {
    color: var(--text-primary);
}

.article-body a {
    color: var(--accent-blue);
    text-decoration: underline;
}

.article-body a:hover {
    color: var(--accent-blue-hover);
}

.related-articles {
    margin-top: 64px;
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.related-articles h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.related-articles ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.related-articles li {
    margin-bottom: 12px;
}

.related-articles a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
}

.related-articles a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .article-header h1 {
        font-size: 32px;
    }

    .article-body {
        font-size: 16px;
    }

    .article-body h2 {
        font-size: 26px;
    }

    .article-body h3 {
        font-size: 20px;
    }

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

    .article-cta-box, .learn-cta-box {
        padding: 32px 24px;
    }
}