/* =====================================================
   SOVERA AI | Premium Design System
   Your Partner in Sovereign Intelligence
   Modern, Elegant, Visually Stunning
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #050506;
    --color-bg-secondary: #0a0a0c;
    --color-bg-tertiary: #111114;
    --color-surface: #16161a;
    --color-surface-hover: #1e1e24;
    --color-border: #222228;
    --color-border-light: #333340;

    --color-text: #fafafa;
    --color-text-secondary: #94949e;
    --color-text-muted: #5c5c66;

    --color-primary: #8b5cf6;
    --color-primary-light: #a78bfa;
    --color-primary-dark: #7c3aed;

    --color-accent: #06b6d4;
    --color-accent-light: #22d3ee;
    --color-accent-glow: rgba(6, 182, 212, 0.5);

    --color-success: #10b981;
    --color-warning: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-primary-hover: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
    --gradient-hero: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(6, 182, 212, 0.12) 100%);
    --gradient-card: linear-gradient(180deg, rgba(139, 92, 246, 0.08) 0%, transparent 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(139, 92, 246, 0.5) 0%, transparent 70%);
    --gradient-radial: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, transparent 50%);

    /* Premium Typography - Plus Jakarta Sans + Outfit */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-accent: 'Sora', 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --section-padding: 140px;
    --container-max: 1320px;
    --container-padding: 32px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Glass-morphism */
    --glass-bg: rgba(22, 22, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 80px rgba(139, 92, 246, 0.35);
    --shadow-glow-accent: 0 0 60px rgba(6, 182, 212, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms 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-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

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

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

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

ul {
    list-style: none;
}

/* Selection */
::selection {
    background: rgba(139, 92, 246, 0.3);
    color: var(--color-text);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    font-weight: 600;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 20px;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Glass-morphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-card:hover {
    background: rgba(22, 22, 26, 0.75);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(139, 92, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: 14px 0;
    background: rgba(5, 5, 6, 0.9);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    display: flex;
    align-items: baseline;
}

.logo-ai {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    letter-spacing: 0;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--color-text) !important;
    font-weight: 600;
}

.nav-cta:hover {
    opacity: 0.9;
    background: var(--gradient-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: rgba(139, 92, 246, 0.35);
    top: -250px;
    right: -150px;
    animation: float 25s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: rgba(6, 182, 212, 0.25);
    bottom: -150px;
    left: -150px;
    animation: float 30s ease-in-out infinite reverse;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: rgba(139, 92, 246, 0.2);
    top: 40%;
    left: 40%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -40px) scale(1.05); }
    50% { transform: translate(-30px, 30px) scale(0.95); }
    75% { transform: translate(30px, 40px) scale(1.02); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

.noise-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    letter-spacing: 0.02em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.95); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 28px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.trust-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    letter-spacing: 0;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-3px);
    box-shadow: 0 0 100px rgba(139, 92, 246, 0.5);
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--color-border);
    position: relative;
    z-index: 2;
}

.image-glow {
    position: absolute;
    inset: -30px;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(50px);
    z-index: 1;
    animation: glow-pulse 5s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.founder-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(22, 22, 26, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 10px 24px;
    z-index: 3;
}

.founder-title {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    background: rgba(22, 22, 26, 0.9);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    z-index: 3;
    animation: float-card 8s ease-in-out infinite;
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

.card-1 {
    top: 5%;
    left: -50px;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    right: -70px;
    animation-delay: 2.5s;
}

.card-3 {
    bottom: 10%;
    left: -30px;
    animation-delay: 5s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    color: var(--color-text-muted);
    font-family: var(--font-accent);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}

.mouse {
    width: 26px;
    height: 44px;
    border: 2px solid var(--color-border-light);
    border-radius: 14px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0.3; top: 22px; }
}

/* =====================================================
   SECTION STYLES
   ===================================================== */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 72px;
}

.section-label {
    display: inline-block;
    padding: 10px 20px;
    background: var(--gradient-hero);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.about-content {
    max-width: 520px;
}

.about-lead {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 24px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.about-content p {
    color: var(--color-text-secondary);
    margin-bottom: 18px;
    font-size: 1.05rem;
}

.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.about-skills h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

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

.skill-card {
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.skill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    color: var(--color-primary-light);
}

.skill-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.skill-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* =====================================================
   VISION SECTION
   ===================================================== */
.vision {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    filter: blur(150px);
    opacity: 0.3;
    pointer-events: none;
}

.vision-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.vision-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.035em;
    margin-bottom: 28px;
}

.vision-text {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 72px;
}

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

.pillar {
    padding: 40px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.pillar:hover {
    border-color: var(--color-border-light);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pillar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    margin: 0 auto 24px;
    color: var(--color-primary-light);
}

.pillar h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.pillar p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* =====================================================
   PRODUCTS SECTION
   ===================================================== */
.products {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.product-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.product-image {
    position: relative;
    height: 220px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card.featured .product-image {
    height: 300px;
}

.product-placeholder {
    color: var(--color-primary-light);
    opacity: 0.5;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-content {
    padding: 28px;
}

.product-card.featured .product-content {
    padding: 36px;
}

.product-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 14px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

.product-content h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.product-card.featured .product-content h3 {
    font-size: 1.65rem;
}

.product-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.product-features {
    margin: 24px 0;
    padding-left: 0;
}

.product-features li {
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
    padding-left: 24px;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light);
    transition: gap var(--transition-fast);
}

.product-link:hover {
    gap: 14px;
}

/* =====================================================
   BLOG SECTION
   ===================================================== */
.blog {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.blog-card {
    display: flex;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.blog-card.featured {
    grid-column: span 2;
}

.blog-image {
    flex-shrink: 0;
    width: 220px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card.featured .blog-image {
    width: 340px;
}

.blog-placeholder {
    color: var(--color-primary-light);
    opacity: 0.5;
}

.blog-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card.featured .blog-content {
    padding: 36px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.blog-category {
    padding: 6px 14px;
    background: var(--gradient-hero);
    border-radius: var(--radius-sm);
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.blog-content h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 14px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.blog-card.featured .blog-content h3 {
    font-size: 1.65rem;
}

.blog-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    flex: 1;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light);
    transition: gap var(--transition-fast);
}

.blog-link:hover {
    gap: 14px;
}

.blog-cta {
    text-align: center;
    margin-top: 56px;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.contact-content .section-label {
    margin-bottom: 20px;
}

.contact-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.contact-content p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--color-primary);
    transform: translateX(6px);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--gradient-hero);
    border-radius: var(--radius-md);
    color: var(--color-primary-light);
}

.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 44px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    padding: 16px 20px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    padding: 80px 0 48px;
    background: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 100px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .nav-logo {
    margin-bottom: 18px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
}

.footer-links {
    display: flex;
    gap: 100px;
}

.footer-col h4 {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 22px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-col a {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1200px) {
    .hero-container {
        gap: 60px;
    }

    .hero-image-wrapper {
        width: 350px;
        height: 350px;
    }

    .floating-card {
        display: none;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 100px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

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

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

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

    .hero-visual {
        order: -1;
    }

    .hero-image-wrapper {
        width: 300px;
        height: 300px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

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

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

    .product-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
        --container-padding: 20px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transition: right var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.35rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .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-title {
        font-size: 2.5rem;
    }

    .hero-image-wrapper {
        width: 260px;
        height: 260px;
    }

    .about-stats {
        flex-direction: column;
        gap: 28px;
    }

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

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

    .product-card.featured {
        grid-column: span 1;
    }

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

    .blog-card {
        flex-direction: column;
    }

    .blog-card.featured {
        grid-column: span 1;
    }

    .blog-image {
        width: 100%;
        height: 180px;
    }

    .blog-card.featured .blog-image {
        width: 100%;
        height: 220px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-links {
        gap: 48px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}

/* =====================================================
   AI-THEMED ANIMATIONS & EFFECTS
   Minimal, Modern, Intelligent Feel
   ===================================================== */

/* Neural Network Canvas Background */
#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* AI Cursor Glow Effect */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

/* Glowing Text Effect for AI feel */
.glow-text {
    text-shadow:
        0 0 10px rgba(139, 92, 246, 0.5),
        0 0 20px rgba(139, 92, 246, 0.3),
        0 0 30px rgba(139, 92, 246, 0.2);
}

/* Scanning Line Animation */
.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
    opacity: 0.6;
    animation: scan 4s linear infinite;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { top: 100%; opacity: 0; }
}

/* Data Stream Animation */
.data-stream {
    position: absolute;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
    animation: stream 3s linear infinite;
}

@keyframes stream {
    0% { height: 0; top: 0; opacity: 0; }
    50% { height: 100px; opacity: 0.5; }
    100% { height: 0; top: 100%; opacity: 0; }
}

/* Pulse Ring Animation */
.pulse-ring {
    position: absolute;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    animation: pulse-ring 3s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* AI Processing Indicator */
.ai-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ai-indicator .dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: ai-pulse 1.5s ease-in-out infinite;
}

.ai-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.ai-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 1; }
}

/* Typewriter Effect for Hero */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--color-primary);
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-primary); }
}

/* Card Hover Lift with Glow */
.skill-card,
.pillar,
.product-card {
    position: relative;
    overflow: hidden;
}

.skill-card::before,
.pillar::before,
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(139, 92, 246, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

.skill-card:hover::before,
.pillar:hover::before,
.product-card:hover::before {
    left: 100%;
}

/* Magnetic Button Effect */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

/* Icon Bounce on Hover */
.skill-icon,
.pillar-icon,
.card-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skill-card:hover .skill-icon,
.pillar:hover .pillar-icon,
.floating-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Stats Counter Glow */
.stat-number {
    position: relative;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.stat:hover .stat-number::after {
    transform: scaleX(1);
}

/* Progress Bar Animation */
.progress-bar {
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    display: block;
    height: 100%;
    background: var(--gradient-primary);
    animation: progress-load 2s ease-out forwards;
    transform-origin: left;
}

@keyframes progress-load {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* Floating Animation Enhancement */
.floating-card {
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.floating-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(139, 92, 246, 0.3);
}

/* Section Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger Children Animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.active > *:nth-child(1) { animation: stagger-in 0.5s ease forwards 0.1s; }
.stagger-children.active > *:nth-child(2) { animation: stagger-in 0.5s ease forwards 0.2s; }
.stagger-children.active > *:nth-child(3) { animation: stagger-in 0.5s ease forwards 0.3s; }
.stagger-children.active > *:nth-child(4) { animation: stagger-in 0.5s ease forwards 0.4s; }
.stagger-children.active > *:nth-child(5) { animation: stagger-in 0.5s ease forwards 0.5s; }

@keyframes stagger-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glitch Effect (subtle) */
.glitch {
    position: relative;
}

.glitch:hover {
    animation: glitch 0.3s ease;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

/* Hero Badge Pulse */
.hero-badge {
    animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4); }
    50% { box-shadow: 0 0 20px 5px rgba(139, 92, 246, 0.2); }
}

/* Form Input Focus Glow */
.form-group input:focus,
.form-group textarea:focus {
    box-shadow:
        0 0 0 4px rgba(139, 92, 246, 0.1),
        0 0 20px rgba(139, 92, 246, 0.2);
}

/* Link Hover Underline Animation */
.product-link,
.nav-link {
    position: relative;
}

.product-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

/* Tag Hover Effect */
.tag {
    transition: all 0.3s ease;
    cursor: default;
}

.tag:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Contact Item Ripple */
.contact-item {
    position: relative;
    overflow: hidden;
}

.contact-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transform: translateX(-100%) translateY(-50%);
    transition: transform 0.5s ease;
}

.contact-item:hover::after {
    transform: translateX(100%) translateY(-50%);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9999;
    transform-origin: left;
    transform: scaleX(0);
}

/* Logo Hover Animation */
.nav-logo:hover .logo-icon svg {
    animation: logo-spin 0.6s ease;
}

@keyframes logo-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .gradient-orb,
    .floating-card,
    .badge-dot,
    .wheel,
    .cursor-glow,
    #neural-canvas {
        animation: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}