/* ====================================
   DESIGN SYSTEM — Digital Alchemy
   Dark Obsidian + Gold Luxury Theme
   ==================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: #12121e;
    --bg-card-hover: #18182a;
    --bg-glass: rgba(15, 15, 24, 0.75);
    --bg-glass-strong: rgba(10, 10, 15, 0.92);

    --gold-dark: #8B6914;
    --gold: #C5A55A;
    --gold-light: #D4B96E;
    --gold-bright: #F7E7A0;
    --gold-gradient: linear-gradient(135deg, #C5A55A 0%, #F7E7A0 50%, #B8860B 100%);
    --gold-gradient-text: linear-gradient(135deg, #F7E7A0 0%, #C5A55A 50%, #F7E7A0 100%);
    --gold-glow: 0 0 20px rgba(197, 165, 90, 0.3);
    --gold-glow-strong: 0 0 40px rgba(197, 165, 90, 0.4), 0 0 80px rgba(197, 165, 90, 0.1);

    --text-primary: #e8e6e3;
    --text-secondary: #9a9a9a;
    --text-tertiary: #6a6a6a;
    --text-code: #C5A55A;

    --border-subtle: rgba(197, 165, 90, 0.08);
    --border-gold: rgba(197, 165, 90, 0.25);
    --border-gold-strong: rgba(197, 165, 90, 0.5);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.2s var(--ease-out-quart);
    --transition-med: 0.4s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-dark) var(--bg-primary);
}

html::-webkit-scrollbar {
    width: 6px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

html::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 3px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- Noise Overlay ---------- */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ---------- Scroll Progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--gold-gradient);
    z-index: 10001;
    transition: none;
}

/* ---------- Utilities ---------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--gold);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 16px;
    opacity: 0.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-line {
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
    margin: 24px auto 0;
    border-radius: 1px;
}

/* ====================================
   NAVIGATION
   ==================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    padding: 24px 0;
    transition: all 0.4s var(--ease-out-expo);
}

.navbar.scrolled {
    padding: 12px 0;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.logo-bracket {
    color: var(--gold);
    font-weight: 300;
}

.nav-logo:hover {
    text-shadow: var(--gold-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: all 0.3s var(--ease-out-expo);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-light);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 20px;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition-fast);
    border-radius: 1px;
}

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

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* ---------- Ambient Full-Page Canvas ---------- */
.ambient-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* ---------- Section Dividers ---------- */
.section-divider {
    position: relative;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.divider-glow {
    position: absolute;
    width: 60%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gold-dark) 20%, var(--gold) 50%, var(--gold-dark) 80%, transparent 100%);
    opacity: 0.5;
}

.divider-glow::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    height: 17px;
    background: linear-gradient(90deg, transparent 0%, rgba(197, 165, 90, 0.06) 20%, rgba(197, 165, 90, 0.12) 50%, rgba(197, 165, 90, 0.06) 80%, transparent 100%);
    filter: blur(6px);
}

.divider-glow::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gold-bright);
    border-radius: 3px;
    box-shadow: 0 0 12px var(--gold), 0 0 24px rgba(197, 165, 90, 0.3);
    animation: divider-shimmer 4s ease-in-out infinite;
}

@keyframes divider-shimmer {
    0% {
        left: 0%;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: calc(100% - 40px);
        opacity: 0;
    }
}

.divider-code {
    position: relative;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--gold-dark);
    opacity: 0.4;
    letter-spacing: 1px;
    background: var(--bg-primary);
    padding: 0 16px;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 75%);
    z-index: 1;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border: 1px solid var(--border-gold);
    border-radius: 40px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gold-light);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    background: rgba(197, 165, 90, 0.05);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
    }

    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
    }
}

.hero-greeting {
    display: block;
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-name {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-typewriter {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: var(--gold);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-height: 1.7em;
}

.typewriter-prefix {
    color: var(--gold-dark);
}

.typewriter-cursor {
    color: var(--gold);
    animation: blink 0.8s step-end infinite;
    font-weight: 300;
}

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

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #0a0a0f;
    font-weight: 600;
}

.btn-primary:hover {
    box-shadow: var(--gold-glow-strong);
    transform: translateY(-2px);
}

.btn-primary .btn-icon {
    transition: transform 0.3s var(--ease-out-expo);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

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

.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold-light);
    background: rgba(197, 165, 90, 0.05);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gold-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 1.5rem;
    background: var(--gold-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-gold);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--gold-dark);
    border-bottom: 1px solid var(--gold-dark);
    transform: rotate(45deg);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: rotate(45deg) translateY(0);
        opacity: 0.5;
    }

    50% {
        transform: rotate(45deg) translateY(8px);
        opacity: 1;
    }
}

/* ====================================
   ABOUT SECTION
   ==================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.about-left {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-photo-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-photo-frame {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border-gold);
    box-shadow: 0 0 30px rgba(197, 165, 90, 0.2), 0 0 60px rgba(197, 165, 90, 0.08);
    position: relative;
    z-index: 1;
    transition: var(--transition-med);
}

.about-photo-frame:hover {
    border-color: var(--gold);
    box-shadow: 0 0 40px rgba(197, 165, 90, 0.35), 0 0 80px rgba(197, 165, 90, 0.12);
    transform: scale(1.03);
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.about-photo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(197, 165, 90, 0.12) 0%, transparent 70%);
    animation: photo-pulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes photo-pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.about-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dots span:nth-child(1) {
    background: #ff5f56;
}

.terminal-dots span:nth-child(2) {
    background: #ffbd2e;
}

.terminal-dots span:nth-child(3) {
    background: #27ca40;
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
}

.terminal-line {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.terminal-prompt {
    color: var(--gold);
    flex-shrink: 0;
}

.terminal-cmd {
    color: var(--text-primary);
}

.terminal-output {
    color: var(--text-secondary);
    padding-left: 20px;
    border-left: 2px solid var(--border-gold);
    margin-bottom: 16px;
}

.terminal-output p {
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.terminal-output p:last-child {
    margin-bottom: 0;
}

.terminal-cursor-blink {
    color: var(--gold);
    animation: blink 0.8s step-end infinite;
}

/* About Info Cards */
.about-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-med);
}

.info-card:hover {
    border-color: var(--border-gold);
    box-shadow: var(--gold-glow);
    transform: translateY(-2px);
}

.info-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.info-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--gold-light);
}

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

.language-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.language-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.lang-flag {
    font-size: 1.2rem;
}

.lang-name {
    color: var(--text-primary);
    flex: 1;
}

.lang-level {
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 3px 10px;
    border: 1px solid var(--border-gold);
    border-radius: 20px;
}

/* ====================================
   SKILLS SECTION
   ==================================== */
.skills-section {
    background: var(--bg-secondary);
}

.skills-categories {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-dark) var(--bg-secondary);
}

.skills-categories::-webkit-scrollbar {
    height: 4px;
}

.skills-categories::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.skills-categories::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 2px;
}

.skill-category {
    min-width: 320px;
    max-width: 360px;
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: var(--transition-med);
}

.skill-category:hover {
    border-color: var(--border-gold);
    box-shadow: var(--gold-glow);
}

.category-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-icon {
    font-size: 1.3rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 8px 16px;
    background: rgba(197, 165, 90, 0.06);
    border: 1px solid var(--border-gold);
    border-radius: 24px;
    color: var(--gold-light);
    transition: all 0.3s var(--ease-out-expo);
    cursor: default;
    animation: tag-glow calc(3s + var(--i) * 0.5s) ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.3s);
}

.skill-tag:hover {
    background: rgba(197, 165, 90, 0.15);
    border-color: var(--gold);
    box-shadow: 0 0 16px rgba(197, 165, 90, 0.2);
    transform: translateY(-2px);
}

@keyframes tag-glow {

    0%,
    100% {
        border-color: var(--border-gold);
    }

    50% {
        border-color: var(--gold);
    }
}

/* ====================================
   EXPERIENCE TIMELINE
   ==================================== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
    transform: translateX(-50%);
}

.timeline-line-fill {
    width: 100%;
    height: 0%;
    background: var(--gold-gradient);
    transition: none;
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    width: 45%;
    margin-bottom: 60px;
    padding-right: 40px;
}

.timeline-item-right {
    margin-left: auto;
    padding-right: 0;
    padding-left: 40px;
}

.timeline-dot {
    position: absolute;
    right: -10px;
    top: 24px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--gold);
    z-index: 2;
    box-shadow: var(--gold-glow);
}

.timeline-item-right .timeline-dot {
    right: auto;
    left: -10px;
}

.timeline-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition-med);
}

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

.timeline-period {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.timeline-role {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-tech {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--gold-light);
    margin-bottom: 16px;
    opacity: 0.8;
}

.timeline-details {
    list-style: none;
}

.timeline-details li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--gold-dark);
}

/* ====================================
   LANGUAGE SWITCHER
   ==================================== */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(197, 165, 90, 0.06);
    border: 1px solid var(--border-gold);
    border-radius: 20px;
    color: var(--gold-light);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    background: rgba(197, 165, 90, 0.12);
    border-color: var(--gold);
}

.lang-flag-current {
    font-size: 1rem;
}

.lang-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.lang-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s var(--ease-out-expo);
    z-index: 100;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
}

.lang-option:hover {
    background: rgba(197, 165, 90, 0.08);
    color: var(--gold-light);
}

.lang-option.active {
    color: var(--gold);
    background: rgba(197, 165, 90, 0.05);
}

.lang-option span {
    font-size: 1.1rem;
}

/* ====================================
   PROJECTS SECTION
   ==================================== */
.projects-section {
    background: var(--bg-secondary);
}

.projects-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-dark) var(--bg-secondary);
}

.projects-grid::-webkit-scrollbar {
    height: 4px;
}

.projects-grid::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.projects-grid::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 2px;
}

.project-card {
    position: relative;
    min-width: 320px;
    max-width: 360px;
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.5s var(--ease-out-expo);
    cursor: default;
    display: flex;
    flex-direction: column;
}

.project-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-card-accent {
    opacity: 1;
}

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

.project-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 5px 12px;
    background: rgba(197, 165, 90, 0.08);
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    color: var(--gold);
}

/* ====================================
   CODE GALLERY
   ==================================== */
.code-gallery-section {
    overflow: hidden;
}

.code-scroll-wrapper {
    overflow-x: auto;
    padding: 0 24px 40px;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-dark) var(--bg-primary);
    -ms-overflow-style: none;
}

.code-scroll-wrapper::-webkit-scrollbar {
    height: 4px;
}

.code-scroll-wrapper::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 2px;
}

.code-scroll-track {
    display: flex;
    gap: 24px;
    width: max-content;
    padding: 0 calc((100vw - var(--container-max)) / 2);
}

.code-card {
    width: 420px;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-med);
}

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

.code-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-subtle);
}

.code-dots {
    display: flex;
    gap: 5px;
}

.code-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.code-dots span:nth-child(1) {
    background: #ff5f56;
}

.code-dots span:nth-child(2) {
    background: #ffbd2e;
}

.code-dots span:nth-child(3) {
    background: #27ca40;
}

.code-filename {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    flex: 1;
}

.code-lang {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--gold);
    padding: 3px 10px;
    border: 1px solid var(--border-gold);
    border-radius: 12px;
}

.code-block {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--text-secondary);
    overflow: hidden;
    background: transparent;
    border: none;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-block code {
    font-family: inherit;
}

/* Syntax highlighting — gold theme */
.code-block .k {
    color: #C5A55A;
    font-weight: 500;
}

/* keywords */
.code-block .t {
    color: #F7E7A0;
}

/* types */
.code-block .f {
    color: #e8e6e3;
}

/* functions */
.code-block .s {
    color: #8B9E6E;
}

/* strings */
.code-block .c {
    color: #6a6a6a;
    font-style: italic;
}

/* comments */

/* ====================================
   AI & INNOVATION SECTION
   ==================================== */
.ai-section {
    background: var(--bg-secondary);
    overflow: hidden;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ai-canvas-wrapper {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
}

.neural-canvas {
    width: 100%;
    height: 100%;
}

.ai-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-pulse {
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.ai-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gold);
    letter-spacing: 1px;
}

.ai-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.ai-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ai-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ai-feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.ai-feature h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gold-light);
    margin-bottom: 4px;
}

.ai-feature p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ====================================
   CONTACT SECTION
   ==================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-subtitle {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.8;
}

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

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: var(--transition-med);
}

.contact-detail-item:hover {
    border-color: var(--border-gold);
    box-shadow: var(--gold-glow);
    transform: translateX(4px);
}

.contact-detail-icon {
    font-size: 1.3rem;
}

.contact-detail-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.contact-detail-value {
    font-size: 0.92rem;
    color: var(--text-primary);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 16px 12px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm, 8px);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
}

.form-group label {
    position: absolute;
    top: 18px;
    left: 16px;
    color: var(--text-tertiary);
    font-size: 0.92rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus~label,
.form-group input:valid~label,
.form-group textarea:focus~label,
.form-group textarea:valid~label {
    top: -4px;
    font-size: 0.72rem;
    color: var(--gold);
    font-family: var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-line {
    display: none;
}

.btn-submit {
    align-self: flex-start;
    margin-top: 12px;
}

.form-status {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0;
    transition: var(--transition-fast);
}

.form-status.success {
    color: #4ade80;
    padding: 12px;
}

.form-status.error {
    color: #f87171;
    padding: 12px;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Footer SEO Tags */
.footer-seo-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 700px;
    padding: 24px 0 8px;
}

.seo-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 4px 10px;
    border: 1px solid rgba(197, 165, 90, 0.15);
    border-radius: 12px;
    color: var(--text-tertiary);
    transition: all 0.3s ease;
    cursor: default;
    letter-spacing: 0.3px;
}

.seo-tag:hover {
    color: var(--gold);
    border-color: var(--border-gold);
    background: rgba(197, 165, 90, 0.05);
    text-shadow: 0 0 10px rgba(197, 165, 90, 0.3);
}

/* ====================================
   SCROLL ANIMATIONS
   ==================================== */
.anim-fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: anim-fade-in 0.8s var(--ease-out-expo) forwards;
    animation-delay: var(--delay, 0s);
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    transition-delay: var(--delay, 0s);
}

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

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    transition-delay: var(--delay, 0s);
}

.scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    transition-delay: var(--delay, 0s);
}

.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ====================================
   RESPONSIVE
   ==================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

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

    .ai-canvas-wrapper {
        height: 300px;
    }

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

    .projects-grid {
        gap: 20px;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
    }

    .timeline-item-right {
        margin-left: 0;
        padding-left: 60px;
    }

    .timeline-dot {
        right: auto;
        left: 10px;
    }

    .timeline-item-right .timeline-dot {
        left: 10px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-glass-strong);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        z-index: 100;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 12px 24px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .projects-grid {
        gap: 16px;
    }

    .project-card {
        min-width: 280px;
    }

    .skill-category {
        min-width: 280px;
    }

    .code-card {
        width: 340px;
    }

    .code-scroll-track {
        padding: 0 24px;
    }

    .section-header {
        margin-bottom: 48px;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.2rem;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 14px;
    }

    .code-card {
        width: 300px;
    }
}

/* ---------- Scroll Hint Indicator ---------- */
.scroll-hint {
    position: absolute;
    top: 50%;
    left: -52px;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    animation: scroll-hint-fade 3s ease-in-out infinite;
}

/* Code Gallery scroll-wrapper is full-width (outside .container),
   so offset the hint to align with the container left edge */
.code-gallery-section .scroll-hint {
    left: calc((100vw - var(--container-max)) / 2 - 52px);
}

@media (max-width: 1200px) {
    .code-gallery-section .scroll-hint {
        left: -8px;
    }
}

/* On narrower viewports where container has no side space,
   position the hint slightly overlapping the left edge */
@media (max-width: 1320px) {
    .scroll-hint {
        left: -8px;
    }
}

.scroll-hint-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(197, 165, 90, 0.15);
    border: 1px solid rgba(197, 165, 90, 0.3);
    backdrop-filter: blur(8px);
    color: var(--gold);
    font-size: 16px;
    animation: scroll-hint-bounce 2s ease-in-out infinite;
}

.scroll-hint-text {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--gold-dark);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.7;
}

.scroll-wrapper {
    position: relative;
}

@keyframes scroll-hint-bounce {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(6px);
    }
}

@keyframes scroll-hint-fade {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 0.3;
    }
}

/* ---------- Custom Cursor & Trail ---------- */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 12px rgba(197, 165, 90, 0.5), 0 0 24px rgba(197, 165, 90, 0.2);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.15s, height 0.15s, background 0.15s;
}

.cursor-ring {
    position: fixed;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(197, 165, 90, 0.35);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}

.cursor-ring.hover {
    width: 48px;
    height: 48px;
    border-color: rgba(197, 165, 90, 0.6);
}

.cursor-particle {
    position: fixed;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--gold);
    pointer-events: none;
    z-index: 9997;
    animation: cursor-particle-fall 1.5s ease-out forwards;
    opacity: 0.7;
}

@keyframes cursor-particle-fall {
    0% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, 30px) scale(0.5);
    }
}

/* Hide default cursor on desktop */
@media (pointer: fine) {
    * {
        cursor: none !important;
    }
}