/* ============================================
   X-TMS - High-End Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: rgba(18, 18, 26, 0.6);
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);

    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-accent-dark: #2563eb;
    --color-accent-glow: rgba(59, 130, 246, 0.15);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 3rem;
    --space-4xl: 4.5rem;

    /* Layout */
    --header-height: 85px;
    --demo-bar-height: 46px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

/* Layout */
.app {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 600px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Ambient Background */
.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    bottom: 20%;
    left: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    top: 50%;
    right: 20%;
    animation-delay: -14s;
}

.grid-overlay {
    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 at center, black 0%, transparent 70%);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Navigation */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo-top {
    display: flex;
    align-items: flex-end;
    gap: 0.2rem;
}

.logo-top picture {
    display: flex;
    align-items: flex-end;
}

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

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #ffffff;
    line-height: 1;
    padding-bottom: 5px;
}

.logo-tagline {
    font-size: 0.5rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin-top: -2px;
    padding-left: 4px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    color: var(--color-accent);
    transition: var(--transition-base);
}

.logo:hover .logo-mark {
    transform: scale(1.1);
}

.logo-badge {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.btn-ghost {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-sm) var(--space-md);
    transition: var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    color: #000;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}
/* Mobile demo bar - hidden on desktop */
.mobile-demo-bar {
    display: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-border-hover);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 1px;
    transition: var(--transition-fast);
}

/* Mobile CTA hidden everywhere — replaced by mobile-demo-bar */
.mobile-cta {
    display: none !important;
}

@media (max-width: 960px) {
    .nav-container {
        position: relative;
        gap: var(--space-md);
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        max-height: calc(100vh - var(--header-height));
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--space-xl);
        gap: 0;
        overflow-y: auto;
        z-index: 99;
        border-top: 1px solid var(--color-border);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-border);
    }

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

    .nav-link::after {
        display: none;
    }

    /* Mobile CTA button in nav menu */
    .nav-links .mobile-cta {
        display: block;
        margin-top: var(--space-lg);
        text-align: center;
        background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
        color: #000;
        font-weight: 600;
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-md);
        border-bottom: none;
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
    }

    /* Lang switcher always visible on mobile, grouped with hamburger */
    .nav-actions {
        display: flex;
        position: static;
        background: none;
        backdrop-filter: none;
        padding: 0;
        border-bottom: none;
        margin-left: auto;
    }

    .nav-actions .btn-primary {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 10;
    }

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

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

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

    /* Fixed demo bar below header - full width, subtle flat strip */
    .mobile-demo-bar {
        display: block;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        z-index: 90;
        background: rgba(30, 41, 59, 0.92);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(59, 130, 246, 0.15);
    }
    .mobile-demo-bar a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        width: 100%;
        padding: 14px 0;
        font-size: 0.8125rem;
        font-weight: 500;
        color: rgba(148, 163, 184, 0.9);
        background: none;
        border: none;
        border-radius: 0;
        text-decoration: none;
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }
    .mobile-demo-bar svg {
        width: 12px;
        height: 12px;
        opacity: 0.5;
    }
}

/* Hero Section */
.hero {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
    padding: calc(var(--header-height) + var(--space-2xl)) var(--space-xl) var(--space-md);
}

.hero-content {
    max-width: 640px;
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    border: 1px solid rgba(59, 130, 246, 0.2);
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-slogan {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--color-accent) 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.stat {
    text-align: left;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--color-border);
}

/* Fullscreen Particles */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Globe Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 550px;
    min-width: 0;
    overflow: visible;
    background: none;
    border: none;
    box-shadow: none;
}

#globe-canvas {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: transparent;
    pointer-events: none;
    mix-blend-mode: screen;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 72%);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.preview-dots span:first-child { background: #ff5f56; }
.preview-dots span:nth-child(2) { background: #ffbd2e; }
.preview-dots span:nth-child(3) { background: #27ca3f; }

.preview-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
}

.preview-content {
    display: flex;
    min-height: 320px;
}

.preview-sidebar {
    width: 60px;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.2);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sidebar-item {
    width: 100%;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.sidebar-item.active {
    background: var(--color-accent-glow);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.preview-main {
    flex: 1;
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.preview-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.card-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.card-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.card-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.preview-chart {
    grid-column: span 3;
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    height: 100px;
}

.chart-bar {
    flex: 1;
    height: var(--height);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition-base);
}

.chart-bar.active {
    background: linear-gradient(to top, var(--color-accent), #8b5cf6);
}

/* Tighter hero on medium screens */
@media (max-width: 1100px) {
    .hero {
        gap: var(--space-md);
    }

    .hero-visual {
        min-height: 420px;
    }

    .hero-title {
        font-size: clamp(2rem, 4vw, 3rem);
    }
}

/* Account for fixed demo bar on mobile (shows at <=960px) */
@media (max-width: 960px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--demo-bar-height) + var(--space-2xl));
    }
}

/* Stack hero on small screens */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--demo-bar-height) + var(--space-2xl));
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

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

    .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .stat {
        text-align: center;
    }

    .hero-visual {
        min-height: 280px;
        margin-top: var(--space-lg);
        overflow: hidden;
    }
}

/* Trusted Section */
.trusted-section {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-xl);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.company-logo {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition-fast);
}

.company-logo:hover {
    opacity: 1;
    color: var(--color-text-secondary);
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Features Section */
.features-section {
    position: relative;
    z-index: 1;
    padding: var(--space-lg) 0 var(--space-3xl);
}

/* AI Highlights Grid - 3+2 centered layout using 6-col subgrid */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

/* Each card spans 2 of 6 columns */
.ai-card {
    grid-column: span 2;
    position: relative;
    background: linear-gradient(165deg, rgba(59, 130, 246, 0.06) 0%, rgba(18, 18, 26, 0.8) 50%, rgba(18, 18, 26, 0.6) 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ai-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(165deg, rgba(59, 130, 246, 0.25), transparent 60%);
    -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 var(--transition-base);
}

.ai-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: 0 16px 48px -8px rgba(59, 130, 246, 0.12), 0 0 0 1px rgba(59, 130, 246, 0.08);
}

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

/* Center bottom row: card 4 starts at col 2, card 5 at col 4 */
.ai-card:nth-child(4) {
    grid-column: 2 / 4;
}

.ai-card:nth-child(5) {
    grid-column: 4 / 6;
}

/* Icon */
.ai-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: var(--radius-md);
    color: #fff;
    margin-bottom: var(--space-md);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

/* Label tag */
.ai-card-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent-light);
    margin-bottom: var(--space-xs);
}

/* Title */
.ai-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

/* Description */
.ai-card-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 280px;
}

/* Responsive */
@media (max-width: 900px) {
    .ai-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }

    .ai-card {
        grid-column: span 1;
    }

    .ai-card:nth-child(4),
    .ai-card:nth-child(5) {
        grid-column: span 1;
    }

    /* Center the 5th card when it's alone on last row */
    .ai-card:nth-child(5) {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }
}

@media (max-width: 560px) {
    .ai-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
    }

    .ai-card:nth-child(5) {
        max-width: 100%;
    }
}

/* Platform Modules Section */
.platform-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
}

.modules-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.module-card-large {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
}

.module-card-large:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.4);
}

.module-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.module-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    flex-shrink: 0;
}

.module-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--color-text-primary);
}

.module-subtitle {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    margin: 0;
}

.module-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: 0;
    padding: 0;
}

.module-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.module-list li:last-child {
    border-bottom: none;
}

.module-list li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
    flex-shrink: 0;
}

.module-card-large.module-featured {
    border-color: rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, var(--color-bg-card) 100%);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.1);
}

.module-card-large.module-featured .module-icon.icon-ai {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: #000;
}

.module-card-large.module-featured .module-title::after {
    content: 'NEW';
    margin-left: 8px;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 6px;
    background: var(--color-accent);
    color: #000;
    border-radius: var(--radius-full);
    vertical-align: middle;
}

@media (max-width: 1100px) {
    .modules-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .modules-grid-large {
        grid-template-columns: 1fr;
    }
}

/* Driver App Section */
.driver-app-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
}

.driver-app-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-3xl);
    align-items: center;
}

/* Phone Mockup */
.app-showcase {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    perspective: 1000px;
}

.phone-frame {
    width: 280px;
    background: #1a1a2e;
    border-radius: 36px;
    padding: 12px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 32px 80px -16px rgba(0, 0, 0, 0.6), 0 0 60px rgba(59, 130, 246, 0.1);
    position: relative;
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-notch {
    width: 100px;
    height: 24px;
    background: #1a1a2e;
    border-radius: 0 0 16px 16px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.phone-screen {
    background: linear-gradient(180deg, #0f1923 0%, #162231 100%);
    border-radius: 24px;
    padding: 16px;
    min-height: 440px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.screen-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.screen-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.screen-title-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
}

.screen-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    gap: 14px;
}

.screen-route {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-top: 4px;
}

.route-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid;
}

.route-dot.pickup {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.3);
}

.route-dot.delivery {
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.3);
}

.route-line {
    width: 2px;
    flex: 1;
    min-height: 40px;
    background: linear-gradient(to bottom, #22c55e, var(--color-accent));
    border-radius: 1px;
}

.route-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.route-point {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.route-label {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
}

.route-city {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
}

.route-weather {
    font-size: 0.6875rem;
    color: var(--color-accent);
}

.screen-actions {
    display: flex;
    gap: 8px;
}

.screen-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.screen-btn.primary {
    background: var(--color-accent);
    color: #000;
}

.screen-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.screen-weather-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 8px;
    color: #22c55e;
    font-size: 0.6875rem;
    font-weight: 500;
    margin-top: auto;
}

.screen-weather-bar svg {
    flex-shrink: 0;
}

/* App Features List */
.app-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.app-feature-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition-base);
}

.app-feature-item:hover {
    background: rgba(59, 130, 246, 0.04);
    border-color: rgba(59, 130, 246, 0.15);
}

.app-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.app-feature-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

@media (max-width: 900px) {
    .driver-app-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .phone-frame {
        transform: none;
    }
}

@media (max-width: 600px) {
    .phone-frame {
        width: 240px;
    }

    .phone-screen {
        min-height: 380px;
    }
}

/* Benefits Section */
.benefits-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.02) 50%, transparent 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.benefit-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    transition: var(--transition-base);
}

.benefit-card:hover {
    background: var(--color-bg-card);
    border-color: var(--color-border);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.benefit-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Adaptable Banner */
.adaptable-section {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl) 0;
}

.adaptable-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-2xl);
    border-radius: var(--radius-lg);
    background: rgba(139, 92, 246, 0.04);
    border: 1px solid rgba(139, 92, 246, 0.12);
}

.adaptable-banner-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-md);
    color: #a78bfa;
}

.adaptable-banner-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.adaptable-banner-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

@media (max-width: 600px) {
    .adaptable-banner {
        flex-direction: column;
        padding: var(--space-lg);
    }
}

/* How It Works Section */
.how-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.2;
    margin-bottom: var(--space-md);
    font-family: var(--font-mono);
}

.step-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
}

.step:hover .step-content {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

.step:hover .step-number {
    opacity: 0.5;
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .steps-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-timeline::before {
        display: none;
    }
}

@media (max-width: 600px) {
    .steps-timeline {
        grid-template-columns: 1fr;
    }
}

/* Testimonials Section */
.testimonials-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.02) 50%, transparent 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(20px);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.testimonial-card.featured {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.1);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.testimonial-quote {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.author-role {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

@media (max-width: 900px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* FAQ Section */
.faq-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

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

.faq-item[open] {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.05);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-xl);
    cursor: pointer;
    list-style: none;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::marker {
    display: none;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question span {
    flex: 1;
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-text-tertiary);
    transition: var(--transition-base);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-text-secondary);
    line-height: 1.7;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.faq-answer p {
    margin-bottom: var(--space-md);
}

.faq-answer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: 0;
    padding: 0;
}

.faq-answer li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9375rem;
}

.faq-answer li::before {
    content: '';
    width: 6px;
    height: 6px;
    margin-top: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

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

.faq-answer code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    padding: 2px 6px;
    border-radius: 4px;
}

/* CTA Section */
.cta-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.03) 100%);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.cta-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.cta-benefits svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.cta-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(20px);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.form-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    margin-top: calc(var(--space-xs) * -1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder {
    color: var(--color-text-tertiary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-align: center;
}

.form-disclaimer a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Form Success State */
.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    min-height: 400px;
}

.success-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.15);
    border-radius: 50%;
    color: #22c55e;
    margin-bottom: var(--space-xl);
    animation: successPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.success-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.success-message {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    max-width: 300px;
}

/* Button Loading State */
.btn-primary.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-primary.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form disabled state */
.cta-form button:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

@media (max-width: 900px) {
    .cta-content {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

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

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    max-width: 280px;
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-text-tertiary);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent-glow);
    color: var(--color-accent);
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
}

.footer-links a {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text-tertiary);
    padding: var(--space-xs) 0;
    transition: var(--transition-fast);
}

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

.footer-company {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.footer-company a {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-company a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

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

.footer-legal {
    display: flex;
    gap: var(--space-xl);
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    transition: var(--transition-fast);
}

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

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-links:last-child {
        grid-column: span 2;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ============================================
   Referral Program Section
   ============================================ */
.referral-section {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) 0;
}

.ref-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.ref-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ref-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ref-icon-blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
.ref-icon-green { background: rgba(34,197,94,0.15); color: #22c55e; }
.ref-icon-purple { background: rgba(168,85,247,0.15); color: #a855f7; }
.ref-icon-orange { background: rgba(245,158,11,0.15); color: #f59e0b; }

.ref-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ref-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    font-size: 15px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.ref-list li:last-child {
    border-bottom: none;
}

.ref-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 18px;
    height: 18px;
    background: rgba(34,197,94,0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2322c55e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") no-repeat center / 10px;
    border-radius: 50%;
}

.ref-note {
    background: rgba(59,130,246,0.06);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.ref-note strong {
    color: var(--color-text-primary);
}

.ref-link-note {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ref-link-note svg {
    flex-shrink: 0;
}

.ref-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.ref-step {
    text-align: center;
    padding: 16px 8px;
}

.ref-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #a855f7);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

.ref-step p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.ref-rewards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.ref-desc {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: 20px;
}

.ref-table-wrap {
    overflow-x: auto;
}

.ref-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ref-table thead th {
    background: rgba(59,130,246,0.1);
    padding: 14px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent-light);
    border-bottom: 1px solid var(--color-border);
}

.ref-table tbody td {
    padding: 14px 20px;
    font-size: 15px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.ref-table tbody tr:last-child td {
    border-bottom: none;
}

.ref-table tbody tr {
    transition: background var(--transition-fast);
}

.ref-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

.ref-amount {
    font-weight: 700;
    font-size: 17px;
    color: #22c55e;
    font-family: var(--font-mono);
}

.ref-amount-top {
    font-size: 20px;
    background: linear-gradient(135deg, #22c55e, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ref-right-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ref-right-col .ref-card {
    margin-bottom: 0;
}

.ref-referee-card {
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(168,85,247,0.08));
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
}

.ref-big-discount {
    font-size: clamp(36px, 6vw, 52px);
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

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

@media (max-width: 768px) {
    .ref-rewards-grid {
        grid-template-columns: 1fr;
    }
    .ref-steps {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .ref-card {
        padding: 24px 18px;
    }
    .ref-referee-card {
        padding: 24px 18px;
    }
}