/* ============================================
   AI-BRANDED HOMEPAGE STYLES
   akwasi.dev — AI Solutions Architect
   Tech-forward dark aesthetic with artistic sensibility
   ============================================ */

/* ========== EXTENDED DESIGN TOKENS ========== */
:root {
    --ai-bg-deep: #060a14;
    --ai-bg-primary: #0a0e1a;
    --ai-bg-secondary: #0f1424;
    --ai-bg-surface: #141a2e;
    --ai-bg-card: rgba(20, 26, 46, 0.7);

    --ai-purple: #8b5cf6;
    --ai-purple-dim: rgba(139, 92, 246, 0.15);
    --ai-purple-glow: rgba(139, 92, 246, 0.4);
    --ai-cyan: #06b6d4;
    --ai-cyan-dim: rgba(6, 182, 212, 0.15);
    --ai-cyan-glow: rgba(6, 182, 212, 0.3);
    --ai-amber: #f59e0b;
    --ai-amber-dim: rgba(245, 158, 11, 0.15);
    --ai-emerald: #10b981;
    --ai-emerald-dim: rgba(16, 185, 129, 0.15);
    --ai-rose: #f43f5e;

    --ai-text-primary: #f1f5f9;
    --ai-text-secondary: #94a3b8;
    --ai-text-tertiary: #64748b;
    --ai-text-accent: #c4b5fd;

    --ai-border: rgba(255, 255, 255, 0.06);
    --ai-border-hover: rgba(139, 92, 246, 0.3);

    --ai-glass-bg: rgba(15, 20, 36, 0.6);
    --ai-glass-border: rgba(255, 255, 255, 0.08);
    --ai-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    --ai-font-display: 'Outfit', system-ui, sans-serif;
    --ai-font-body: 'Inter', system-ui, sans-serif;
    --ai-font-mono: 'Fira Code', 'Consolas', monospace;

    --ai-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ai-transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--ai-font-body);
    background: var(--ai-bg-deep);
    color: var(--ai-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--ai-purple);
    color: white;
}

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

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

a:hover {
    color: var(--ai-cyan);
}

ul {
    list-style: none;
}

/* ========== LAYOUT ========== */
.ai-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.ai-section {
    padding: 5rem 0;
    position: relative;
}

.ai-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.ai-section-label {
    font-family: var(--ai-font-mono);
    font-size: 0.8rem;
    color: var(--ai-purple);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
    display: block;
}

.ai-section-title {
    font-family: var(--ai-font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--ai-text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.ai-section-desc {
    font-size: 1.05rem;
    color: var(--ai-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========== HEADER / NAVIGATION ========== */
.ai-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--ai-transition), box-shadow var(--ai-transition);
}

.ai-header.scrolled {
    background: rgba(6, 10, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--ai-border);
}

.ai-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.ai-logo {
    font-family: var(--ai-font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ai-text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.ai-logo span {
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.ai-nav-link {
    font-family: var(--ai-font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ai-text-secondary);
    text-decoration: none;
    transition: color var(--ai-transition);
    position: relative;
}

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

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

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

/* Hamburger */
.ai-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.ai-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ai-text-primary);
    transition: all var(--ai-transition);
    display: block;
}

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

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

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

/* ========== HERO SECTION ========== */
.ai-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.ai-hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.ai-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

/* Hero Badge */
.ai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: var(--ai-glass-bg);
    border: 1px solid var(--ai-glass-border);
    border-radius: 999px;
    font-size: 0.8rem;
    font-family: var(--ai-font-mono);
    color: var(--ai-emerald);
    backdrop-filter: blur(12px);
    width: fit-content;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.2s forwards;
}

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

/* Hero Text */
.ai-hero-text {
    order: 2;
    text-align: center;
}

.ai-hero-name {
    font-family: var(--ai-font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--ai-text-secondary);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.3s forwards;
}

.ai-hero-headline {
    font-family: var(--ai-font-display);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.4s forwards;
}

.ai-hero-headline .gradient-text {
    background: linear-gradient(135deg, var(--ai-purple) 0%, var(--ai-cyan) 50%, var(--ai-amber) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: aiGradientShift 4s ease-in-out infinite;
}

/* Typewriter */
.ai-typewriter-line {
    font-family: var(--ai-font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--ai-text-primary);
    min-height: 1.3em;
    margin-bottom: 1.25rem;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.5s forwards;
}

.ai-typewriter-text {
    color: var(--ai-cyan);
}

.ai-typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--ai-purple);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: aiBlink 0.7s step-end infinite;
}

.ai-hero-sub {
    font-size: 1.05rem;
    color: var(--ai-text-secondary);
    max-width: 540px;
    margin: 0 auto 2rem;
    line-height: 1.7;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.6s forwards;
}

/* Stats */
.ai-hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.7s forwards;
}

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

.ai-stat-number {
    font-family: var(--ai-font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--ai-purple);
    line-height: 1;
}

.ai-stat-label {
    font-size: 0.7rem;
    color: var(--ai-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 0.25rem;
}

/* Hero CTAs */
.ai-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 0.8s forwards;
}

/* Hero Image */
.ai-hero-image-wrap {
    order: 1;
    display: flex;
    justify-content: center;
}

.ai-hero-image-frame {
    position: relative;
    width: 220px;
    height: 220px;
    opacity: 0;
    animation: aiRevealScale 1s ease-out 0.3s forwards;
}

.ai-hero-image-glow {
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--ai-purple), var(--ai-cyan), var(--ai-amber), var(--ai-purple));
    opacity: 0.4;
    filter: blur(24px);
    animation: aiRotateSlow 8s linear infinite;
}

.ai-hero-image-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--ai-purple), var(--ai-cyan), var(--ai-amber), var(--ai-purple));
    animation: aiRotateSlow 6s linear infinite;
}

.ai-hero-image-ring::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--ai-bg-deep);
}

.ai-hero-img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    filter: contrast(1.05) brightness(0.95);
}

/* Scroll indicator */
.ai-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: aiRevealUp 0.8s ease-out 1.2s forwards;
}

.ai-scroll-hint span {
    font-family: var(--ai-font-mono);
    font-size: 0.7rem;
    color: var(--ai-text-tertiary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.ai-scroll-dot {
    width: 20px;
    height: 32px;
    border: 2px solid var(--ai-text-tertiary);
    border-radius: 10px;
    position: relative;
}

.ai-scroll-dot::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--ai-purple);
    border-radius: 2px;
    animation: aiScrollBounce 2s ease-in-out infinite;
}

/* ========== BUTTONS ========== */
.ai-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--ai-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all var(--ai-transition);
    text-decoration: none;
    white-space: nowrap;
}

.ai-btn-primary {
    background: linear-gradient(135deg, var(--ai-purple), #7c3aed);
    color: white;
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.3);
}

.ai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.45);
    color: white;
}

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

.ai-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--ai-text-primary);
    border-color: var(--ai-border-hover);
}

.ai-btn-accent {
    background: linear-gradient(135deg, var(--ai-cyan), #0891b2);
    color: white;
    box-shadow: 0 4px 20px var(--ai-cyan-glow);
}

.ai-btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(6, 182, 212, 0.4);
    color: white;
}

/* ========== PRODUCTS / WHAT I BUILD ========== */
.ai-products {
    background: var(--ai-bg-primary);
}

.ai-products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ai-product-card {
    position: relative;
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: all var(--ai-transition);
    overflow: hidden;
}

.ai-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ai-purple), var(--ai-cyan));
    opacity: 0;
    transition: opacity var(--ai-transition);
}

.ai-product-card:hover {
    border-color: var(--ai-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

.ai-product-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ai-product-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--ai-font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.ai-product-badge.vibe-coded {
    background: var(--ai-purple-dim);
    color: var(--ai-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.ai-product-badge.live {
    background: var(--ai-emerald-dim);
    color: var(--ai-emerald);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ai-product-badge.coming-soon {
    background: var(--ai-amber-dim);
    color: var(--ai-amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ai-product-name {
    font-family: var(--ai-font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ai-text-primary);
    margin-bottom: 0.5rem;
}

.ai-product-desc {
    font-size: 0.95rem;
    color: var(--ai-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.ai-product-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ai-stack-pill {
    font-family: var(--ai-font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.625rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--ai-border);
    border-radius: 6px;
    color: var(--ai-text-tertiary);
    transition: all var(--ai-transition);
}

.ai-product-card:hover .ai-stack-pill {
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--ai-text-secondary);
}

.ai-product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 1rem;
    font-family: var(--ai-font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ai-purple);
    text-decoration: none;
    transition: all var(--ai-transition);
}

.ai-product-link:hover {
    color: var(--ai-cyan);
    gap: 0.6rem;
}

/* ========== AI WORKFLOW ========== */
.ai-workflow {
    background: var(--ai-bg-deep);
    position: relative;
}

.ai-workflow::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.ai-workflow-container {
    position: relative;
    z-index: 1;
}

.ai-workflow-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(12px);
    text-align: center;
}

.ai-workflow-quote {
    font-family: var(--ai-font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--ai-text-primary);
    line-height: 1.4;
    margin-bottom: 2rem;
}

.ai-workflow-quote em {
    font-style: normal;
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-workflow-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: left;
}

.ai-wf-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.ai-wf-step-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ai-purple-dim);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 10px;
    font-family: var(--ai-font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ai-purple);
}

.ai-wf-step-text h4 {
    font-family: var(--ai-font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--ai-text-primary);
    margin-bottom: 0.25rem;
}

.ai-wf-step-text p {
    font-size: 0.875rem;
    color: var(--ai-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========== CAPABILITIES ========== */
.ai-capabilities {
    background: var(--ai-bg-primary);
}

.ai-cap-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.ai-cap-card {
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--ai-transition);
    backdrop-filter: blur(8px);
}

.ai-cap-card:hover {
    border-color: var(--ai-border-hover);
    background: rgba(20, 26, 46, 0.9);
}

.ai-cap-card h3 {
    font-family: var(--ai-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ai-text-primary);
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-cap-card h3 .cap-icon {
    font-size: 1.1rem;
}

.ai-cap-card p {
    font-size: 0.85rem;
    color: var(--ai-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========== CLIENTS MARQUEE ========== */
.ai-clients {
    background: var(--ai-bg-deep);
    padding: 4rem 0;
    overflow: hidden;
}

.ai-marquee-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.ai-marquee {
    display: flex;
    gap: 1.5rem;
    animation: aiMarquee 60s linear infinite;
    width: max-content;
}

.ai-marquee.reverse {
    animation-direction: reverse;
    animation-duration: 55s;
}

.ai-marquee:hover {
    animation-play-state: paused;
}

.ai-marquee-item {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 8px;
    font-size: 0.825rem;
    color: var(--ai-text-tertiary);
    white-space: nowrap;
    transition: all var(--ai-transition);
}

.ai-marquee-item:hover {
    color: var(--ai-text-primary);
    border-color: var(--ai-border-hover);
    background: rgba(139, 92, 246, 0.08);
}

.ai-marquee-item.highlight {
    color: var(--ai-text-primary);
    border-color: rgba(139, 92, 246, 0.15);
    background: var(--ai-purple-dim);
}

/* ========== FEATURED PROJECTS ========== */
.ai-projects {
    background: var(--ai-bg-primary);
}

.ai-projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ai-project-card {
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: all var(--ai-transition);
}

.ai-project-card:hover {
    border-color: var(--ai-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.ai-project-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.ai-project-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--ai-bg-surface);
}

.ai-project-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-project-logo-text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ai-font-display);
    font-weight: 800;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-cyan));
    color: white;
}

.ai-project-client {
    font-family: var(--ai-font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ai-text-primary);
}

.ai-project-role {
    font-size: 0.8rem;
    color: var(--ai-text-tertiary);
    font-family: var(--ai-font-mono);
}

.ai-project-block {
    margin-bottom: 1rem;
}

.ai-project-label {
    font-family: var(--ai-font-mono);
    font-size: 0.7rem;
    color: var(--ai-purple);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.375rem;
}

.ai-project-text {
    font-size: 0.9rem;
    color: var(--ai-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.ai-project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--ai-font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ai-purple);
    transition: all var(--ai-transition);
}

.ai-project-link:hover {
    color: var(--ai-cyan);
    gap: 0.625rem;
}

.ai-project-link::after {
    content: '→';
}

.ai-view-all {
    text-align: center;
    margin-top: 2rem;
}

/* ========== BLOG TEASER ========== */
.ai-blog {
    background: var(--ai-bg-deep);
}

.ai-blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ai-blog-card {
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 14px;
    padding: 1.75rem;
    transition: all var(--ai-transition);
}

.ai-blog-card:hover {
    border-color: var(--ai-border-hover);
    transform: translateY(-2px);
}

.ai-blog-date {
    font-family: var(--ai-font-mono);
    font-size: 0.75rem;
    color: var(--ai-text-tertiary);
    margin-bottom: 0.5rem;
}

.ai-blog-title {
    font-family: var(--ai-font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ai-text-primary);
    line-height: 1.4;
    margin-bottom: 0.625rem;
}

.ai-blog-title a {
    color: inherit;
    transition: color var(--ai-transition);
}

.ai-blog-title a:hover {
    color: var(--ai-purple);
}

.ai-blog-excerpt {
    font-size: 0.875rem;
    color: var(--ai-text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* ========== TIMELINE ========== */
.ai-timeline-section {
    background: var(--ai-bg-primary);
}

.ai-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 2.5rem;
}

.ai-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--ai-purple), var(--ai-cyan), var(--ai-amber));
    opacity: 0.3;
}

.ai-timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.ai-timeline-item:last-child {
    margin-bottom: 0;
}

.ai-timeline-dot {
    position: absolute;
    left: -2.5rem;
    top: 0.25rem;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ai-bg-primary);
    border: 2px solid var(--ai-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.ai-timeline-dot::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-purple);
}

.ai-timeline-item:first-child .ai-timeline-dot {
    border-color: var(--ai-cyan);
    box-shadow: 0 0 16px var(--ai-cyan-glow);
}

.ai-timeline-item:first-child .ai-timeline-dot::after {
    background: var(--ai-cyan);
}

.ai-timeline-phase {
    font-family: var(--ai-font-mono);
    font-size: 0.75rem;
    color: var(--ai-purple);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.ai-timeline-title {
    font-family: var(--ai-font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ai-text-primary);
    margin-bottom: 0.375rem;
}

.ai-timeline-desc {
    font-size: 0.875rem;
    color: var(--ai-text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* ========== CONTACT ========== */
.ai-contact {
    background: var(--ai-bg-deep);
    position: relative;
}

.ai-contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 55%);
    pointer-events: none;
}

.ai-contact-container {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.ai-contact-title {
    font-family: var(--ai-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--ai-text-primary);
    margin-bottom: 1rem;
}

.ai-contact-desc {
    font-size: 1rem;
    color: var(--ai-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.ai-contact-form {
    text-align: left;
    display: grid;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.ai-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.ai-form-group label {
    font-family: var(--ai-font-display);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ai-text-secondary);
}

.ai-form-group input,
.ai-form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    border-radius: 10px;
    color: var(--ai-text-primary);
    font-family: var(--ai-font-body);
    font-size: 0.9rem;
    transition: all var(--ai-transition);
    outline: none;
}

.ai-form-group input:focus,
.ai-form-group textarea:focus {
    border-color: var(--ai-purple);
    box-shadow: 0 0 0 3px var(--ai-purple-dim);
}

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

.ai-form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.ai-form-status {
    text-align: center;
    margin-bottom: 0.5rem;
}

#ai-spinner {
    display: none;
    color: var(--ai-purple);
    font-family: var(--ai-font-mono);
    font-size: 0.85rem;
}

#ai-success {
    display: none;
    color: var(--ai-emerald);
    font-family: var(--ai-font-mono);
    font-size: 0.85rem;
}

.ai-contact-methods {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.ai-contact-divider {
    color: var(--ai-text-tertiary);
    display: flex;
    align-items: center;
}

/* ========== FOOTER ========== */
.ai-footer {
    background: var(--ai-bg-deep);
    border-top: 1px solid var(--ai-border);
    padding: 2rem 0;
    text-align: center;
}

.ai-footer p {
    font-size: 0.8rem;
    color: var(--ai-text-tertiary);
    margin: 0;
}

.ai-footer a {
    color: var(--ai-text-secondary);
}

/* ========== BACK TO TOP ========== */
.ai-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--ai-bg-card);
    border: 1px solid var(--ai-border);
    color: var(--ai-text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--ai-transition);
    backdrop-filter: blur(12px);
    z-index: 999;
}

.ai-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ai-back-to-top:hover {
    background: var(--ai-purple);
    color: white;
    border-color: var(--ai-purple);
}

/* ========== SCROLL REVEAL ========== */
.ai-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.ai-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========== KEYFRAMES ========== */
@keyframes aiRevealUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes aiRevealScale {
    from {
        opacity: 0;
        transform: scale(0.85);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes aiPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes aiBlink {
    50% {
        opacity: 0;
    }
}

@keyframes aiGradientShift {
    0% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }

    100% {
        background-position: 0% center;
    }
}

@keyframes aiRotateSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes aiScrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.4;
    }

    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 1;
    }
}

@keyframes aiMarquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ========== RESPONSIVE: SMALL MOBILE (480px+) ========== */
@media (min-width: 480px) {
    .ai-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

/* ========== RESPONSIVE: TABLET (768px+) ========== */
@media (min-width: 768px) {
    .ai-section {
        padding: 6rem 0;
    }

    .ai-container {
        padding: 0 2rem;
    }

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

    .ai-hero-text {
        text-align: left;
        order: 1;
    }

    .ai-hero-image-wrap {
        order: 2;
        justify-content: flex-end;
    }

    .ai-hero-badge {
        margin: 0;
    }

    .ai-hero-sub {
        margin: 0 0 2rem;
    }

    .ai-hero-stats {
        justify-content: flex-start;
    }

    .ai-hero-cta {
        justify-content: flex-start;
    }

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

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

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

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

    .ai-blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ai-workflow-card {
        padding: 3rem;
    }

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

/* ========== RESPONSIVE: DESKTOP (1024px+) ========== */
@media (min-width: 1024px) {
    .ai-container {
        padding: 0 3rem;
    }

    .ai-hero-image-frame {
        width: 320px;
        height: 320px;
    }

    .ai-products-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .ai-cap-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ai-projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ai-workflow-steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .ai-workflow-card {
        padding: 3.5rem;
    }
}

/* ========== RESPONSIVE: LARGE DESKTOP (1280px+) ========== */
@media (min-width: 1280px) {
    .ai-hero-image-frame {
        width: 360px;
        height: 360px;
    }

    .ai-cap-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========== MOBILE NAV (< 768px) ========== */
@media (max-width: 767px) {
    .ai-menu-toggle {
        display: flex;
        position: relative;
        z-index: 10001;
    }

    .ai-nav-list {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: #060a14;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 10000;
    }

    .ai-nav-list.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .ai-nav-link {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--ai-text-primary);
    }

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

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ai-marquee {
        animation: none !important;
    }
}