/* ============================================
   DESIGN SYSTEM - Personal Networking Hub
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --bg-primary: #07070d;
    --bg-secondary: #0d0d17;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(255, 255, 255, 0.15);

    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #55556a;

    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --accent-subtle: rgba(0, 212, 255, 0.08);
    --accent-2: #a855f7;
    --accent-2-glow: rgba(168, 85, 247, 0.3);

    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #a855f7 100%);
    --gradient-bg: linear-gradient(180deg, #07070d 0%, #0d0d17 50%, #07070d 100%);

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

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
    --space-4xl: 8rem;

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

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 150ms var(--ease-out);
    --transition-base: 300ms var(--ease-out);
    --transition-slow: 500ms var(--ease-out);

    /* Layout */
    --container-max: 1200px;
    --nav-height: 72px;
}

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

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

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

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

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul { list-style: none; }

.mono { font-family: var(--font-mono); }

/* --- Animated Background --- */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: blobFloat 20s ease-in-out infinite;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -100px;
    opacity: 0.12;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    bottom: -150px;
    left: -100px;
    opacity: 0.1;
    animation-delay: -7s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    opacity: 0.06;
    animation-delay: -14s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, -80px) scale(1.1); }
    50% { transform: translate(-40px, 60px) scale(0.95); }
    75% { transform: translate(80px, 40px) scale(1.05); }
}

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-label {
    font-size: 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-label .mono {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: var(--space-3xl);
    line-height: 1.2;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 100;
    transition: var(--transition-base);
    backdrop-filter: blur(0px);
}

.nav.scrolled {
    background: rgba(7, 7, 13, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.nav-logo .mono {
    color: var(--accent);
    font-size: 0.9rem;
}

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

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

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

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

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

.nav-cta {
    background: var(--accent-subtle);
    color: var(--accent) !important;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: var(--transition-fast) !important;
}

.nav-cta:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.4);
}

.nav-cta::after { display: none !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

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

/* --- Hero --- */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    padding-bottom: var(--space-xl);
    text-align: center;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.4rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.pulse-dot-sm {
    width: 6px;
    height: 6px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.hero-title .line {
    display: block;
}

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

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

/* --- AI Mini Section (Hero) --- */
.ai-mini {
    width: 100%;
    max-width: 680px;
    margin-top: var(--space-xl);
    text-align: center;
}

.ai-mini.ai-focal {
    max-width: 760px;
    margin-top: var(--space-2xl);
}

.ai-mini-label {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--space-md);
}

/* --- AI Command Bar (Hero Feature) --- */
.ai-command {
    width: 100%;
    max-width: 680px;
    margin-bottom: var(--space-md);
    position: relative;
}

.ai-focal .ai-command {
    max-width: 100%;
}

.ai-command-bar {
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 4px;
    transition: var(--transition-base);
    overflow: hidden;
}

.ai-command-bar::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(168, 85, 247, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

.ai-command-bar:focus-within::before {
    opacity: 1;
}

.ai-command-bar:focus-within {
    border-color: transparent;
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(168, 85, 247, 0.1);
}

.ai-command-inner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(7, 7, 13, 0.6);
    border-radius: calc(var(--radius-lg) - 4px);
}

.ai-command-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: orbPulse 3s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(168, 85, 247, 0.15); }
    50% { box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(168, 85, 247, 0.25); }
}

.ai-command-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    padding: 0;
}

.ai-focal .ai-command-input {
    font-size: 1.1rem;
}

.ai-focal .ai-command-inner {
    padding: var(--space-md) var(--space-xl);
    gap: var(--space-md);
}

.ai-command-input::placeholder {
    color: var(--text-muted);
}

.ai-command-send {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: var(--transition-fast);
    opacity: 0;
    transform: scale(0.8);
}

.ai-command-send.visible {
    opacity: 1;
    transform: scale(1);
}

.ai-command-send:hover {
    background: rgba(0, 212, 255, 0.2);
}

/* AI Teaser (public, locked state) */
.ai-teaser-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    max-width: 100%;
    margin: 0 auto;
    text-align: left;
}

.ai-teaser-body {
    flex: 1;
}

.ai-teaser-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--space-md) 0;
}

.ai-teaser-text a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.ai-teaser-text a:hover {
    text-decoration: underline;
}

.ai-teaser-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    cursor: not-allowed;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.ai-teaser-card:hover .ai-teaser-preview {
    opacity: 0.65;
}

.ai-teaser-placeholder {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
}

.ai-teaser-lock {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* AI Suggestions */
.ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.ai-suggestion {
    padding: 0.45rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.ai-suggestion:hover {
    background: var(--accent-subtle);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent);
    transform: translateY(-1px);
}

/* AI Response Area */
.ai-response {
    max-width: 760px;
    width: 100%;
    margin-top: var(--space-lg);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.5s var(--ease-out), opacity 0.4s var(--ease-out), margin 0.4s var(--ease-out);
}

.ai-response.active {
    max-height: 600px;
    opacity: 1;
    margin-top: var(--space-xl);
}

.ai-response-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: left;
    position: relative;
    backdrop-filter: blur(10px);
}

.ai-response-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 0 0 4px 4px;
}

.ai-response-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.ai-response-text p {
    margin-bottom: var(--space-md);
}

.ai-response-text p:last-child {
    margin-bottom: 0;
}

.ai-response-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.ai-response-text strong {
    color: var(--text-primary);
}

.ai-response-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-glass);
}

.ai-typing {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--space-md) 0;
}

.ai-typing span {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: typingBounce 1.4s ease-in-out infinite;
}

.ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    margin-top: var(--space-xl);
    border-top: 1px solid var(--border-glass);
}

.stat { text-align: center; }

.stat-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-glass);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000;
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
    background: var(--bg-glass);
    border-color: var(--border-glass);
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
}

.btn-sm:hover {
    background: var(--accent-subtle);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent);
}

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

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-xl);
}

.hero-actions .btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border-radius: 12px;
    text-decoration: none;
}

/* --- Glass Cards --- */
.glass-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-2px);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--accent-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: var(--space-lg);
}

.glass-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

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

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.3;
    margin-bottom: var(--space-xl);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

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

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.service-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--gradient-primary);
    transition: var(--transition-slow);
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-2px);
}

.service-num {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.service-tags li {
    padding: 0.25rem 0.75rem;
    background: var(--accent-subtle);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--accent);
}

.service-expand {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--accent-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    opacity: 0;
    transition: var(--transition-fast);
}

.service-card:hover .service-expand {
    opacity: 1;
}

/* --- Projects --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: var(--transition-base);
    display: block;
}

.project-card:hover {
    border-color: var(--border-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.project-info {
    padding: var(--space-xl);
    background: var(--bg-glass);
}

.project-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.project-info h3 svg {
    transition: var(--transition-fast);
    opacity: 0.5;
}

.project-card:hover h3 svg {
    opacity: 1;
    transform: translate(2px, -2px);
}

.project-info > p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.project-tags {
    display: flex;
    gap: var(--space-sm);
}

.project-tags span {
    padding: 0.2rem 0.6rem;
    background: var(--accent-subtle);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--accent);
}

/* --- Testimonials --- */
.testimonials-track {
    display: flex;
    gap: var(--space-lg);
    overflow: hidden;
    transition: transform 0.5s var(--ease-out);
}

.testimonial-card {
    flex: 0 0 100%;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.testimonial-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.testimonial-btn:hover {
    background: var(--accent-subtle);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: var(--transition-fast);
    cursor: pointer;
}

.testimonial-dot.active {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

/* --- Connect Section --- */
.connect-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;
    justify-items: center;
}

.connect-form-card {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

.connect-form-card h3 {
    margin-bottom: var(--space-xl);
    font-size: 1.2rem;
}

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

.connect-side h3 {
    margin-bottom: var(--space-lg);
    font-size: 1rem;
}

/* --- Contact Form --- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition-fast);
    outline: none;
}

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

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-status {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    text-align: center;
}

.form-status.success { color: #22c55e; }
.form-status.error { color: #ef4444; }

/* --- Social Links --- */
.social-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-subtle);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent);
    transform: translateY(-1px);
}

.social-link svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

/* --- Share Buttons --- */
.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

/* --- Contact Gating: Locked State --- */
.connect-locked {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    max-width: 500px;
    margin: 0 auto;
    grid-column: 1 / -1;
}

.connect-locked .locked-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin: 0 auto var(--space-xl);
    animation: orbPulse 3s ease-in-out infinite;
}

.connect-locked h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-md);
}

.connect-locked p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* Center connect section (no contact form, just the side cards) */
#connect {
    text-align: center;
}

#connect .section-label,
#connect .section-title {
    text-align: center;
}

.connect-grid {
    grid-template-columns: 1fr;
    justify-items: center;
}

.connect-side {
    max-width: 420px;
    width: 100%;
}

/* --- Footer --- */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border-glass);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-built {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* --- Scroll Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

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

/* --- Chat Widget (keep as secondary fallback) --- */
.chat-widget {
    display: none; /* Hidden - we use the command bar instead */
}

/* --- Typing Cursor (streaming AI response) --- */
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursorBlink 0.8s steps(2) infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- Voice / Mic Button --- */
.ai-mic-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
    position: relative;
}

.ai-mic-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.ai-mic-btn.listening {
    color: #ef4444;
    animation: micPulse 1.5s ease-in-out infinite;
}

.ai-mic-btn.listening::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid rgba(239, 68, 68, 0.4);
    animation: micRing 1.5s ease-in-out infinite;
}

@keyframes micPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes micRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

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

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

    .connect-form-card {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --nav-height: 60px;
    }

    /* Mobile-first: make everything feel like an app */
    body {
        -webkit-tap-highlight-color: transparent;
        overscroll-behavior-y: contain;
    }

    /* Nav: compact, app-like */
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(7, 7, 13, 0.97);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border-left: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--space-xl);
        gap: var(--space-xl);
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out);
        z-index: 99;
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.4rem;
        font-weight: 600;
    }

    .nav-cta {
        font-size: 1.1rem !important;
        padding: 0.8rem 2rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 101;
    }

    .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: full viewport, centered, punchy */
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
        padding-bottom: var(--space-xl);
    }

    .hero-badge {
        font-size: 0.75rem;
        margin-bottom: var(--space-xl);
    }

    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: var(--space-lg);
    }

    .hero-sub {
        font-size: 0.95rem;
        margin-bottom: var(--space-xl);
    }

    /* AI focal: tighten spacing on mobile */
    .ai-mini.ai-focal {
        margin-top: var(--space-xl);
    }

    /* AI Command Bar: fullwidth, prominent on mobile */
    .ai-command {
        max-width: 100%;
    }

    .ai-command-inner,
    .ai-focal .ai-command-inner {
        padding: var(--space-sm) var(--space-md);
        gap: var(--space-sm);
    }

    .ai-command-input,
    .ai-focal .ai-command-input {
        font-size: 1rem;
    }

    .ai-command-icon {
        width: 32px;
        height: 32px;
    }

    /* Teaser card: stack vertically on mobile */
    .ai-teaser-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }

    .ai-teaser-preview {
        padding: var(--space-sm) var(--space-md);
    }

    .ai-suggestions {
        gap: 8px;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .ai-suggestions::-webkit-scrollbar {
        display: none;
    }

    .ai-suggestion {
        font-size: 0.82rem;
        padding: 0.5rem 1rem;
        flex-shrink: 0;
        /* Touch-friendly: bigger tap targets */
        min-height: 40px;
        display: flex;
        align-items: center;
    }

    .ai-response-card {
        padding: var(--space-lg);
    }

    /* Stats: horizontal scroll on very small screens */
    .hero-stats {
        flex-direction: row;
        gap: var(--space-lg);
        overflow-x: auto;
        padding-bottom: 8px;
        justify-content: center;
    }

    .stat-divider {
        width: 1px;
        height: 28px;
    }

    .stat-num {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.7rem;
        white-space: nowrap;
    }

    /* About: stacked, more spacing */
    .section {
        padding: var(--space-3xl) 0;
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: var(--space-2xl);
    }

    /* Cards: touch-friendly with active states */
    .glass-card {
        padding: var(--space-lg);
    }

    .glass-card:active {
        transform: scale(0.98);
        transition: transform 0.1s;
    }

    .service-card {
        padding: var(--space-lg);
    }

    .service-card:active {
        transform: scale(0.98);
        background: var(--bg-card-hover);
    }

    .service-expand {
        opacity: 1; /* Always show on mobile */
    }

    /* Projects: horizontal scroll carousel on mobile */
    .projects-grid {
        display: flex;
        gap: var(--space-md);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-md);
        scrollbar-width: none;
    }

    .projects-grid::-webkit-scrollbar {
        display: none;
    }

    .project-card {
        flex: 0 0 85%;
        scroll-snap-align: start;
    }

    .project-img {
        height: 160px;
    }

    .project-info {
        padding: var(--space-lg);
    }

    /* Testimonials: swipe-friendly */
    .testimonial-card {
        padding: var(--space-xl);
    }

    .testimonial-card blockquote {
        font-size: 1rem;
    }

    /* Social links: full-width tappable buttons */
    .social-links {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .social-link {
        padding: 1rem;
        min-height: 48px; /* iOS touch target minimum */
        font-size: 0.9rem;
    }

    .social-link:active {
        transform: scale(0.97);
        background: var(--accent-subtle);
    }

    .share-buttons {
        width: 100%;
    }

    .share-buttons .btn-sm {
        flex: 1;
        justify-content: center;
        min-height: 44px;
    }

    /* Form: mobile-optimized inputs */
    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 1rem; /* Prevents iOS zoom on focus */
        border-radius: var(--radius-md);
    }

    .btn-primary {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-height: 52px;
    }

    /* Footer: stacked on mobile */
    .footer-inner {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        display: none; /* Hide CTA buttons on mobile - AI command bar IS the CTA */
    }

    /* Scroll reveal: faster on mobile for snappier feel */
    .reveal {
        transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-label {
        font-size: 0.75rem;
    }

    .project-card {
        flex: 0 0 90%;
    }
}

/* --- Touch/Mobile Enhancements --- */
@supports (-webkit-touch-callout: none) {
    /* iOS-specific: prevent bounce scroll on body */
    html {
        height: -webkit-fill-available;
    }

    .hero {
        min-height: -webkit-fill-available;
    }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .blob {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}