/* ============================
   DESIGN SYSTEM — Dock-Inspired Light Theme
   ============================ */
:root {
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f0f4f8;
    --bg-dark: #111827;
    --bg-dark-card: #1c2433;
    --bg-card: #ffffff;
    --bg-card-alt: #f7f9fc;
    --bg-hero: linear-gradient(180deg, #f0f4f8 0%, #ffffff 100%);
    
    /* Borders */
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-light: #f1f5f9;
    
    /* Text */
    --text-heading: #111827;
    --text-body: #4b5563;
    --text-muted: #9ca3af;
    --text-light: #d1d5db;
    --text-white: #ffffff;
    --text-white-muted: rgba(255, 255, 255, 0.65);
    
    /* Brand Gradient — Blue to Cyan */
    --blue: #007BFF;
    --cyan: #00D4FF;
    --gradient-brand: linear-gradient(135deg, #007BFF 0%, #00D4FF 100%);
    --gradient-brand-rev: linear-gradient(135deg, #00D4FF 0%, #007BFF 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(0, 123, 255, 0.06) 0%, rgba(0, 212, 255, 0.04) 100%);
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   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-body);
    background: var(--bg-primary);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

/* ============================
   GRADIENT TEXT
   ============================ */
.gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================
   BUTTONS
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-brand);
    color: white;
    box-shadow: 0 4px 16px rgba(0, 123, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 123, 255, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text-heading);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ============================
   NAVBAR
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.5px;
    color: var(--text-heading);
}

.logo-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-heading);
    background: var(--bg-secondary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-heading);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================
   HERO
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
    background: var(--bg-hero);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0, 123, 255, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 123, 255, 0.03) 0%, transparent 50%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-particles .particle {
    position: absolute;
    border-radius: 50%;
    animation: float-particle linear infinite;
    opacity: 0;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(0, 123, 255, 0.07);
    border: 1px solid rgba(0, 123, 255, 0.15);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blue);
    margin-bottom: 28px;
    animation: fadeInDown 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(0, 123, 255, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-heading);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    max-width: 640px;
    margin: 0 auto 40px;
    font-size: 1.12rem;
    color: var(--text-body);
    line-height: 1.75;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-subtitle strong {
    color: var(--blue);
    font-weight: 700;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
    margin-top: 4px;
}

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

.hero-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.hero-scroll-hint span {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: bounce-arrow 2s ease-in-out infinite;
}

@keyframes bounce-arrow {
    0%, 100% { transform: rotate(45deg) translateY(-4px); }
    50% { transform: rotate(45deg) translateY(4px); }
}

/* ============================
   SECTION HEADERS
   ============================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--blue);
    background: rgba(0, 123, 255, 0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    color: var(--text-heading);
}

.section-desc {
    max-width: 560px;
    margin: 0 auto;
    color: var(--text-body);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ============================
   FEATURES
   ============================ */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
    position: relative;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 123, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--blue);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-brand);
    color: white;
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    color: var(--text-heading);
}

.feature-card p {
    color: var(--text-body);
    font-size: 0.92rem;
    line-height: 1.65;
}

/* ============================
   MODULES — Dark Contrast Section
   ============================ */
.modules {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modules .section-label {
    background: rgba(0, 212, 255, 0.12);
    color: var(--cyan);
}

.modules .section-title {
    color: var(--text-white);
}

.modules .section-desc {
    color: var(--text-white-muted);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.module-card {
    background: var(--bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.module-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.module-icon-wrap {
    position: relative;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
}

.module-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
}

.module-card:hover .module-glow {
    opacity: 0.25;
}

.module-sales .module-icon-wrap { color: #818cf8; background: rgba(129, 140, 248, 0.12); }
.module-sales .module-glow { background: radial-gradient(circle, #818cf8, transparent 70%); }
.module-purchase .module-icon-wrap { color: #fbbf24; background: rgba(251, 191, 36, 0.12); }
.module-purchase .module-glow { background: radial-gradient(circle, #f59e0b, transparent 70%); }
.module-finance .module-icon-wrap { color: #34d399; background: rgba(52, 211, 153, 0.12); }
.module-finance .module-glow { background: radial-gradient(circle, #10b981, transparent 70%); }
.module-inventory .module-icon-wrap { color: var(--cyan); background: rgba(0, 212, 255, 0.12); }
.module-inventory .module-glow { background: radial-gradient(circle, var(--cyan), transparent 70%); }
.module-reports .module-icon-wrap { color: #fb7185; background: rgba(251, 113, 133, 0.12); }
.module-reports .module-glow { background: radial-gradient(circle, #f43f5e, transparent 70%); }
.module-billing .module-icon-wrap { color: #c084fc; background: rgba(192, 132, 252, 0.12); }
.module-billing .module-glow { background: radial-gradient(circle, #a855f7, transparent 70%); }
.module-setup .module-icon-wrap { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
.module-setup .module-glow { background: radial-gradient(circle, #f97316, transparent 70%); }
.module-system .module-icon-wrap { color: #94a3b8; background: rgba(148, 163, 184, 0.12); }
.module-system .module-glow { background: radial-gradient(circle, #64748b, transparent 70%); }

.module-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
    color: var(--text-white);
}

.module-list li {
    font-size: 0.85rem;
    color: var(--text-white-muted);
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.module-list li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

.module-sales .module-list li::before { background: #818cf8; }
.module-purchase .module-list li::before { background: #fbbf24; }
.module-finance .module-list li::before { background: #34d399; }
.module-inventory .module-list li::before { background: var(--cyan); }
.module-reports .module-list li::before { background: #fb7185; }
.module-billing .module-list li::before { background: #c084fc; }
.module-setup .module-list li::before { background: #fb923c; }
.module-system .module-list li::before { background: #94a3b8; }

/* ============================
   WATCH DEMO
   ============================ */
.demo-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.demo-video-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.demo-video-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.demo-video-placeholder {
    position: relative;
    background: var(--bg-dark);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.demo-video-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(0, 123, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 212, 255, 0.06) 0%, transparent 50%);
}

.demo-play-btn {
    position: relative;
    z-index: 2;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(0, 123, 255, 0.35);
}

.demo-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 123, 255, 0.5);
}

.demo-play-btn svg {
    margin-left: 4px;
}

.demo-overlay-text {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 2;
}

.demo-overlay-text h3 {
    color: var(--text-white);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.demo-overlay-text p {
    color: var(--text-white-muted);
    font-size: 0.9rem;
}

.demo-features-row {
    display: flex;
    gap: 12px;
    padding: 20px 24px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
    justify-content: center;
}

.demo-feature-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 100px;
    background: var(--bg-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-body);
    border: 1px solid var(--border-light);
}

.demo-feature-pill svg {
    color: var(--blue);
}

/* ============================
   CLIENTS — Marquee
   ============================ */
.clients {
    padding: 100px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.clients-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    margin-bottom: 16px;
}

.marquee-track {
    display: flex;
    gap: 16px;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.clients-marquee.reverse .marquee-track {
    animation-direction: reverse;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.client-chip {
    padding: 12px 24px;
    border-radius: 100px;
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-body);
    white-space: nowrap;
    transition: var(--transition);
}

.client-chip:hover {
    border-color: var(--blue);
    color: var(--text-heading);
    background: rgba(0, 123, 255, 0.06);
}

/* ============================
   PRICING
   ============================ */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow-card);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.pricing-card-featured {
    border: 2px solid transparent;
    background-image: linear-gradient(var(--bg-card), var(--bg-card)), var(--gradient-brand);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 8px 30px rgba(0, 123, 255, 0.12);
}

.pricing-card-featured:hover {
    box-shadow: 0 12px 40px rgba(0, 123, 255, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-brand);
    color: white;
    padding: 4px 20px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: 28px;
}

.pricing-header h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.5;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 32px;
}

.price-currency {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
}

.price-amount {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -2px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-body);
}

.pricing-features li svg {
    color: var(--blue);
    flex-shrink: 0;
}

.pricing-btn {
    text-align: center;
    justify-content: center;
    width: 100%;
}

/* ============================
   STATS
   ============================ */
.stats {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
}

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

.stat-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

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

.stat-icon {
    color: var(--blue);
    margin-bottom: 16px;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -2px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-body);
    font-weight: 500;
}

/* ============================
   CTA
   ============================ */
.cta-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.cta-card {
    position: relative;
    padding: 80px 60px;
    border-radius: var(--radius-2xl);
    background: var(--bg-dark);
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-white);
}

.cta-content p {
    color: var(--text-white-muted);
    font-size: 1.05rem;
    margin-bottom: 36px;
    line-height: 1.7;
}

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

.cta-decoration {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
}

.cta-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-ring-1 {
    width: 300px;
    height: 300px;
    top: 0;
    left: 0;
    animation: ring-rotate 20s linear infinite;
}

.cta-ring-2 {
    width: 200px;
    height: 200px;
    top: 50px;
    left: 50px;
    border-color: rgba(0, 123, 255, 0.15);
    animation: ring-rotate 15s linear infinite reverse;
}

.cta-ring-3 {
    width: 100px;
    height: 100px;
    top: 100px;
    left: 100px;
    border-color: rgba(0, 212, 255, 0.12);
    animation: ring-rotate 10s linear infinite;
}

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

/* ============================
   FOOTER
   ============================ */
.footer {
    padding: 80px 0 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-body);
    font-size: 0.92rem;
    line-height: 1.65;
    max-width: 320px;
}

.footer-links h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--text-heading);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-body);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--blue);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-tagline {
    color: var(--text-muted);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intersection Observer animations */
.feature-card,
.module-card,
.stat-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.visible,
.module-card.visible,
.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.module-card:nth-child(2) { transition-delay: 0.1s; }
.module-card:nth-child(3) { transition-delay: 0.2s; }
.module-card:nth-child(4) { transition-delay: 0.3s; }
.module-card:nth-child(5) { transition-delay: 0.4s; }
.module-card:nth-child(6) { transition-delay: 0.5s; }
.module-card:nth-child(7) { transition-delay: 0.6s; }
.module-card:nth-child(8) { transition-delay: 0.7s; }

.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.3s; }
.feature-card:nth-child(5) { transition-delay: 0.4s; }
.feature-card:nth-child(6) { transition-delay: 0.5s; }

.stat-card:nth-child(2) { transition-delay: 0.1s; }
.stat-card:nth-child(3) { transition-delay: 0.2s; }
.stat-card:nth-child(4) { transition-delay: 0.3s; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .cta-decoration { display: none; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        transform: translateX(100%);
        transition: var(--transition);
    }
    .nav-links.active {
        transform: translateX(0);
    }
    .nav-links a {
        font-size: 1.1rem;
        padding: 12px 24px;
        color: var(--text-heading);
    }
    .nav-toggle {
        display: flex;
    }
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats-row {
        gap: 24px;
    }
    .hero-stat-number {
        font-size: 1.6rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .modules {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    .modules-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .cta-card {
        padding: 48px 28px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .clients-block-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .demo-overlay-text {
        bottom: 20px;
        left: 20px;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
}

@media (max-width: 480px) {
    .hero-stats-row {
        flex-direction: column;
        gap: 16px;
    }
    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        letter-spacing: -1px;
    }
}