/* ========================================
   CI BASE STYLES
   Shared component library for all themes
   Theme-agnostic components and layouts
   ======================================== */

/* ========================================
   FONTS
   ======================================== */

@font-face {
    font-family: 'Outfit';
    src: url('/lib/northlight/fonts/Outfit-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Comfortaa';
    src: url('/lib/northlight/fonts/Comfortaa-VariableFont_wght.ttf') format('truetype');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Code Pro';
    src: url('/lib/northlight/fonts/SourceCodePro-VariableFont_wght.ttf') format('truetype');
    font-weight: 200 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Source Code Pro';
    src: url('/lib/northlight/fonts/SourceCodePro-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 200 900;
    font-style: italic;
    font-display: swap;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Outfit', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    padding: 0;
    line-height: 1.6;
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========================================
   BACKGROUND SYSTEM
   ======================================== */

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        );
    pointer-events: none;
    z-index: 10;
}

.bg-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    mix-blend-mode: overlay;
    z-index: 11;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle,
        var(--accent) 0%,
        var(--accent) 8%,
        color-mix(in oklch, var(--accent) 85%, transparent) 16%,
        color-mix(in oklch, var(--accent) 70%, transparent) 24%,
        color-mix(in oklch, var(--accent) 55%, transparent) 32%,
        color-mix(in oklch, var(--accent) 40%, transparent) 40%,
        color-mix(in oklch, var(--accent) 25%, transparent) 50%,
        color-mix(in oklch, var(--accent) 12%, transparent) 62%,
        color-mix(in oklch, var(--accent) 5%, transparent) 75%,
        color-mix(in oklch, var(--accent) 2%, transparent) 88%,
        transparent 100%);
    top: -10%;
    right: -10%;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle,
        var(--primary) 0%,
        var(--primary) 8%,
        color-mix(in oklch, var(--primary) 85%, transparent) 16%,
        color-mix(in oklch, var(--primary) 70%, transparent) 24%,
        color-mix(in oklch, var(--primary) 55%, transparent) 32%,
        color-mix(in oklch, var(--primary) 40%, transparent) 40%,
        color-mix(in oklch, var(--primary) 25%, transparent) 50%,
        color-mix(in oklch, var(--primary) 12%, transparent) 62%,
        color-mix(in oklch, var(--primary) 5%, transparent) 75%,
        color-mix(in oklch, var(--primary) 2%, transparent) 88%,
        transparent 100%);
    bottom: 10%;
    left: -5%;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle,
        var(--accent-warm) 0%,
        var(--accent-warm) 8%,
        color-mix(in oklch, var(--accent-warm) 85%, transparent) 16%,
        color-mix(in oklch, var(--accent-warm) 70%, transparent) 24%,
        color-mix(in oklch, var(--accent-warm) 55%, transparent) 32%,
        color-mix(in oklch, var(--accent-warm) 40%, transparent) 40%,
        color-mix(in oklch, var(--accent-warm) 25%, transparent) 50%,
        color-mix(in oklch, var(--accent-warm) 12%, transparent) 62%,
        color-mix(in oklch, var(--accent-warm) 5%, transparent) 75%,
        color-mix(in oklch, var(--accent-warm) 2%, transparent) 88%,
        transparent 100%);
    top: 50%;
    left: 50%;
}

/* Reduce orb blur on mobile for performance */
@media (prefers-reduced-motion: reduce) {
    .orb {
        filter: blur(40px);
        opacity: 0.08;
    }
}

/* ========================================
   NAVIGATION
   ======================================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(24, 24, 27, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: color 0.3s;
    position: relative;
}

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

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

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

.palette-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.palette-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
}

/* ========================================
   CONTAINER
   ======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

/* Hero-style h1/h2: scoped to landing-page section containers, the 404
   error page, and the internal halo-ci.html style demo. Bare h1/h2 rules
   used to be global here but bled into markdown content (.halo h2 in
   docs/blog) and made subheadings illegible (3.5rem with -2px letter-spacing). */
.hero h1,
.error-container h1 {
    font-size: 5rem;
    font-weight: 300;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--text);
}

.section-header h2,
.cta-content h2,
.error-container h2,
.section > h2 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    color: var(--text);
}

h3 {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text);
}

h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 6rem 2rem 4rem;
}

.hero-content {
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .h1,
.hero h1 {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-description {
    font-size: 1.35rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.5s both;
}

/* Blog-specific hero adjustments */
.blog-hero {
    min-height: 60vh;
    padding-top: 8rem;
}

.meta-info {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.meta-separator {
    opacity: 0.5;
}

.tags-container {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent);
    transition: all 0.3s;
}

.tag:hover {
    background: var(--accent-a10);
    border-color: var(--accent);
}

.clickable-tag {
    cursor: pointer;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 1.1rem 2.75rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: var(--bg-dark);
    box-shadow: 0 8px 32px var(--accent-a25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px var(--accent-a40);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ========================================
   SECTION LAYOUTS
   ======================================== */

section {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   CAPABILITY CARDS
   ======================================== */

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.capability-card {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    backdrop-filter: blur(12px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 3rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    opacity: 0;
    transition: opacity 0.4s;
}

.capability-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
        var(--accent) 0%,
        color-mix(in oklch, var(--accent) 90%, transparent) 12%,
        color-mix(in oklch, var(--accent) 75%, transparent) 22%,
        color-mix(in oklch, var(--accent) 60%, transparent) 30%,
        color-mix(in oklch, var(--accent) 40%, transparent) 38%,
        color-mix(in oklch, var(--accent) 25%, transparent) 46%,
        color-mix(in oklch, var(--accent) 12%, transparent) 53%,
        color-mix(in oklch, var(--accent) 5%, transparent) 58%,
        transparent 60%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.capability-card:hover {
    background: rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    border-color: var(--accent-a30);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

.capability-card:hover::after {
    opacity: 0.03;
}

.capability-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 16px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 24px var(--accent-a30);
}

.capability-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    margin-top: 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: gap 0.3s;
}

.capability-link:hover {
    gap: 1rem;
}

/* ========================================
   STATS SHOWCASE
   ======================================== */

.stats-showcase {
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-dark) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 6rem 4rem;
    position: relative;
    overflow: hidden;
}

.stats-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%,
            var(--accent) 0%,
            color-mix(in oklch, var(--accent) 85%, transparent) 8%,
            color-mix(in oklch, var(--accent) 70%, transparent) 15%,
            color-mix(in oklch, var(--accent) 55%, transparent) 21%,
            color-mix(in oklch, var(--accent) 40%, transparent) 27%,
            color-mix(in oklch, var(--accent) 25%, transparent) 32%,
            color-mix(in oklch, var(--accent) 12%, transparent) 36%,
            color-mix(in oklch, var(--accent) 5%, transparent) 38%,
            transparent 40%),
        radial-gradient(circle at 80% 70%,
            var(--primary) 0%,
            color-mix(in oklch, var(--primary) 85%, transparent) 8%,
            color-mix(in oklch, var(--primary) 70%, transparent) 15%,
            color-mix(in oklch, var(--primary) 55%, transparent) 21%,
            color-mix(in oklch, var(--primary) 40%, transparent) 27%,
            color-mix(in oklch, var(--primary) 25%, transparent) 32%,
            color-mix(in oklch, var(--primary) 12%, transparent) 36%,
            color-mix(in oklch, var(--primary) 5%, transparent) 38%,
            transparent 40%);
    opacity: 0.08;
    pointer-events: none;
}

.stats-showcase::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.025;
    mix-blend-mode: overlay;
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    position: relative;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    border-radius: 10px;
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 200;
    display: block;
    margin: 2rem 0 1rem;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1.05rem;
    letter-spacing: 1px;
    font-weight: 400;
}

.stat-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    opacity: 0.7;
}

/* ========================================
   PROCESS TIMELINE
   ======================================== */

.process-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--primary), var(--accent));
    transform: translateX(-50%);
    opacity: 0.2;
}

.process-step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    position: relative;
}

.process-step:nth-child(even) .process-content {
    grid-column: 1;
    grid-row: 1;
}

.process-step:nth-child(even) .process-visual {
    grid-column: 2;
    text-align: left;
}

.process-number {
    position: absolute;
    left: 50%;
    top: 2rem;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--bg-dark);
    box-shadow: 0 0 0 8px var(--bg-dark), 0 8px 24px var(--accent-a40);
    z-index: 2;
}

.process-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s;
}

.process-content:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
    transform: translateX(-10px);
}

.process-step:nth-child(even) .process-content:hover {
    transform: translateX(10px);
}

.process-visual {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
}

.process-icon {
    width: 120px;
    height: 120px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

/* ========================================
   TESTIMONIALS
   ======================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    transition: all 0.4s;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-size: 6rem;
    color: var(--accent);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--bg-dark);
}

.author-info h4 {
    color: var(--text);
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-dark));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 6rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 50%,
            var(--accent) 0%,
            color-mix(in oklch, var(--accent) 88%, transparent) 6%,
            color-mix(in oklch, var(--accent) 75%, transparent) 11%,
            color-mix(in oklch, var(--accent) 60%, transparent) 16%,
            color-mix(in oklch, var(--accent) 45%, transparent) 20%,
            color-mix(in oklch, var(--accent) 30%, transparent) 23%,
            color-mix(in oklch, var(--accent) 15%, transparent) 26%,
            color-mix(in oklch, var(--accent) 5%, transparent) 28%,
            transparent 30%),
        radial-gradient(circle at 70% 50%,
            var(--primary) 0%,
            color-mix(in oklch, var(--primary) 88%, transparent) 6%,
            color-mix(in oklch, var(--primary) 75%, transparent) 11%,
            color-mix(in oklch, var(--primary) 60%, transparent) 16%,
            color-mix(in oklch, var(--primary) 45%, transparent) 20%,
            color-mix(in oklch, var(--primary) 30%, transparent) 23%,
            color-mix(in oklch, var(--primary) 15%, transparent) 26%,
            color-mix(in oklch, var(--primary) 5%, transparent) 28%,
            transparent 30%);
    opacity: 0.1;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.025;
    mix-blend-mode: overlay;
    pointer-events: none;
}

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

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    /* Full-bleed bar: background + top divider span edge-to-edge,
       while .footer-content / .footer-bottom stay centered at 1400px. */
    background: var(--bg-elevated);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    padding: 4rem 0 2rem;
    margin-top: 8rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   SCROLL TO TOP
   ======================================== */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 1000;
    box-shadow: 0 4px 16px var(--accent-a40);
    font-size: 1.25rem;
    font-weight: 600;
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--accent-a60);
}

/* ========================================
   CONTENT CARDS (for blog posts)
   ======================================== */

.article-section {
    padding: 4rem 0;
}

.content-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.markdrown-content {
    color: var(--text);
    line-height: 1.8;
}

.markdrown-content h1,
.markdrown-content h2,
.markdrown-content h3,
.markdrown-content h4,
.markdrown-content h5,
.markdrown-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.markdrown-content p {
    margin-bottom: 1.5rem;
}

.markdrown-content code {
    background: oklch(from var(--bg-dark) calc(l - 0.05) c h);
    border: 1px solid oklch(from var(--bg-elevated) l c h / 0.6);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9em;
}

.markdrown-content .md-table-wrap {
    overflow-x: auto;
    max-width: 100%;
    margin: 1.5rem 0;
    -webkit-overflow-scrolling: touch;
}

.markdrown-content .md-table-wrap table {
    margin: 0;
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-elevated);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    overflow: hidden;
    font-size: 0.95em;
}

.markdrown-content .md-table-wrap th,
.markdrown-content .md-table-wrap td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    vertical-align: top;
}

.markdrown-content .md-table-wrap th {
    background: oklch(from var(--accent) l c h / 0.12);
    color: var(--text);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.markdrown-content .md-table-wrap tbody tr:last-child td {
    border-bottom: none;
}

.markdrown-content .md-table-wrap tbody tr:hover {
    background: var(--glass-border);
}

.markdrown-content pre {
    background: var(--bg-elevated);
    padding: 1.5rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.markdrown-content pre code {
    background: none;
    border: none;
    padding: 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .process-timeline::before {
        left: 30px;
    }

    .process-step {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-left: 100px;
    }

    .process-number {
        left: 30px;
        transform: none;
    }

    .process-step:nth-child(even) .process-content {
        grid-column: 1;
    }

    .process-step:nth-child(even) .process-visual {
        grid-column: 1;
    }

    .process-visual {
        justify-content: flex-start;
        text-align: left;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
        letter-spacing: -1px;
    }

    h2 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: 40vh;
        padding: 10rem 1rem 3rem;
    }

    .hero-description {
        font-size: 1.15rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    section {
        padding: 5rem 0;
    }

    .capabilities-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .process-step {
        padding-left: 70px;
    }

    .process-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .cta-section {
        padding: 4rem 2rem;
    }

    .cta-section h2 {
        font-size: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .scroll-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }

    .content-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .orb {
        filter: blur(40px);
    }
}
