/* ==============================================================
   PREMIUM PORTFOLIO DESIGN SYSTEM
   Dark Theme (Default) / Light Theme via CSS Variables
   ============================================================== */

:root[data-theme="dark"] {
    --bg-primary: #0A0E1A;
    /* deep space navy */
    --bg-secondary: #0A0E1D;
    --bg-surface: #0F1629;
    --bg-surface-hover: #151D35;
    --bg-nav: rgba(10, 14, 26, 0.75);

    --accent-primary: #00FF87;
    /* electric green */
    --accent-secondary: #00C2FF;
    /* cyber cyan */
    --accent-primary-rgb: 0, 255, 135;
    --accent-secondary-rgb: 0, 194, 255;

    --text-primary: #E8F0FE;
    --text-secondary: #7B8DB0;
    --text-muted: #4A5A7A;

    --border-color: rgba(0, 255, 135, 0.15);
    --border-hover: rgba(0, 255, 135, 0.4);

    --glow-primary: 0 0 20px rgba(0, 255, 135, 0.35);
    --glow-secondary: 0 0 20px rgba(0, 194, 255, 0.35);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
}

:root[data-theme="light"] {
    --bg-primary: #F0F4FF;
    --bg-secondary: #E6EDFB;
    --bg-surface: #FFFFFF;
    --bg-surface-hover: #F8FAFF;
    --bg-nav: rgba(240, 244, 255, 0.85);

    --accent-primary: #0057FF;
    --accent-secondary: #00B4D8;
    --accent-primary-rgb: 0, 87, 255;
    --accent-secondary-rgb: 0, 180, 216;

    --text-primary: #0D1B3E;
    --text-secondary: #4A5A7A;
    --text-muted: #7B8DB0;

    --border-color: rgba(0, 87, 255, 0.15);
    --border-hover: rgba(0, 87, 255, 0.4);

    --glow-primary: 0 8px 16px rgba(0, 87, 255, 0.2);
    --glow-secondary: 0 8px 16px rgba(0, 180, 216, 0.2);
    --shadow-card: 0 10px 30px rgba(13, 27, 62, 0.08);
}

:root {
    --font-heading: 'Outfit', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;

    --transition-theme: background 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition-theme);
    overflow-x: hidden;
}

::selection {
    background: rgba(var(--accent-primary-rgb), 0.2);
    color: var(--accent-primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 10px;
}

/* Typography */
h1,
h2,
h3,
h4,
.hero-title,
.section-heading {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

code,
pre,
.eyebrow,
.section-label,
.metric-badge,
.card-stack span,
.timeline-date {
    font-family: var(--font-code);
}

/* Globals */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-full {
    width: 100%;
    max-width: 100%;
    padding: 0 5vw;
}

/* Full width approach */
.section {
    padding: 80px 0;
    position: relative;
}

.section-full {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 4rem;
}

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

.relative {
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-code);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--accent-primary);
    color: #0A0E1A;
    border: none;
}

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

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

.btn-outline:hover {
    background: rgba(var(--accent-primary-rgb), 0.1);
}

.glow-btn {
    box-shadow: var(--glow-primary);
}

/* Animation Classes (Intersection Observer attached) */
.anim-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.anim-fade-left {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.anim-fade-right {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

.anim-delay-1 {
    transition-delay: 0.1s;
}

.anim-delay-2 {
    transition-delay: 0.2s;
}

.anim-delay-3 {
    transition-delay: 0.3s;
}

.anim-delay-4 {
    transition-delay: 0.4s;
}

/* Section Labels */
.section-label {
    font-family: var(--font-code);
    color: var(--accent-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: inline-block;
}

.label-slash {
    color: var(--text-muted);
    margin-right: 8px;
}

.section-heading {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 2px;
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(var(--accent-primary-rgb), 0.05);
    transition: var(--transition-theme);
}

.nav-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5vw;
}

.logo {
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-bracket {
    color: var(--accent-primary);
    font-family: var(--font-code);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-code);
    font-size: 0.85rem;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(var(--accent-primary-rgb), 0.1);
    border-color: var(--accent-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="light"] .moon-icon {
    display: block;
}

.mobile-menu-btn {
    display: none;
}

/* ---------- HERO ---------- */
.hero {
    overflow: hidden;
    position: relative;
}

#particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(var(--accent-secondary-rgb), 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--accent-secondary-rgb), 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 0%, transparent 80%);
}

.hero-container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-left {
    flex: 6;
}

.hero-right {
    flex: 4;
    perspective: 1000px;
    display: flex;
    justify-content: center;
}

.eyebrow {
    font-family: var(--font-code);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.eyebrow-comment {
    color: var(--text-muted);
}

.cursor-blink {
    color: var(--accent-primary);
    animation: blink 1s step-end infinite;
}

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

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-typewriter {
    font-family: var(--font-code);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--accent-secondary);
    margin-bottom: 24px;
    padding: 12px 20px;
    background: rgba(var(--accent-secondary-rgb), 0.05);
    border-left: 3px solid var(--accent-secondary);
    display: inline-block;
}

.hero-bio {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.parallax-card-wrap {
    position: relative;
    width: 100%;
    max-width: min(100%, 450px);
    transform-style: preserve-3d;
}

.code-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card), var(--glow-primary);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.1s linear;
}

.code-header {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background: #FF5F56;
}

.code-dot.yellow {
    background: #FFBD2E;
}

.code-dot.green {
    background: #27C93F;
}

.code-filename {
    margin-left: auto;
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.8rem;
}

.code-content {
    padding: 20px;
    font-size: 0.85rem;
    line-height: 1.5;
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
}

.code-content .keyword {
    color: #C678DD;
}

.code-content .classname {
    color: #E5C07B;
}

.code-content .method {
    color: #61AFEF;
}

.code-content .string {
    color: #98C379;
}

.code-content .variable {
    color: #E06C75;
}

.orbit-badge {
    position: absolute;
    background: rgba(var(--bg-surface), 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    box-shadow: var(--glow-secondary);
    animation: float 6s ease-in-out infinite;
}

.badge-1 {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 40px;
    right: -40px;
    animation-delay: 1.5s;
}

.badge-3 {
    top: 50%;
    left: -50px;
    animation-delay: 3s;
}

.badge-4 {
    top: 20px;
    right: -20px;
    animation-delay: 4.5s;
}

@keyframes float {

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

    50% {
        transform: translateY(-15px);
    }
}

/* ---------- ABOUT ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 35% 65%;
    gap: 60px;
    align-items: center;
}

.avatar-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
    overflow: visible;
}

.avatar-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--bg-surface), var(--bg-secondary));
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 900;
    color: var(--text-muted);
    z-index: 2;
}

.avatar-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    z-index: 3;
    background: var(--bg-surface);
}

.avatar-glow {
    position: absolute;
    inset: -10px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    filter: blur(20px);
    opacity: 0.3;
    z-index: 1;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.social-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.social-icon:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-4px);
}

.bio-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.bio-text strong {
    color: var(--accent-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-secondary);
    word-break: break-word;
}

.info-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.info-value {
    font-weight: 600;
    font-family: var(--font-code);
    color: var(--text-primary);
}

.status-open {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.status-open::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

.tech-stack-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.ts-icon {
    width: 50px;
    height: 50px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.ts-icon:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.ts-icon img {
    height: 1em;
    width: auto;
    object-fit: contain;
}

/* for devicons */
.ts-icon [class^="devicon-"] {
    color: var(--text-secondary);
    font-size: 24px;
}

.ts-icon:hover [class^="devicon-"] {
    color: var(--accent-primary);
}

/* ---------- SKILLS ---------- */
.category-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 24px;
}

.cat-card {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.cat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
    box-shadow: var(--glow-secondary);
}

.cat-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cat-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.cat-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.skill-bar-item {
    margin-bottom: 24px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-family: var(--font-code);
    font-size: 0.9rem;
}

.skill-track {
    width: 100%;
    height: 8px;
    background: var(--bg-surface);
    border-radius: 4px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hex-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hex-badge {
    padding: 10px 20px;
    border-radius: 20px;
    font-family: var(--font-code);
    font-size: 0.85rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
}

.hex-badge.color-primary {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.hex-badge.color-secondary {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.hex-badge.color-muted {
    color: var(--text-secondary);
}

.highlight-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 24px;
}

.hl-card {
    background: linear-gradient(135deg, var(--bg-surface), transparent);
    border-top: 2px solid var(--accent-primary);
    border-radius: var(--radius-md);
    padding: 30px;
}

.hl-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.glow-text {
    filter: drop-shadow(0 0 10px rgba(var(--accent-primary-rgb), 0.5));
}

/* ---------- PROJECTS ---------- */
.featured-project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 50px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.featured-project::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at top right, rgba(var(--accent-primary-rgb), 0.1), transparent 50%);
}

.fp-eyebrow {
    font-family: var(--font-code);
    color: var(--accent-secondary);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.fp-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.fp-desc-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.fp-metrics {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.metric-badge {
    background: rgba(var(--accent-primary-rgb), 0.1);
    color: var(--accent-primary);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.3);
    font-size: 0.85rem;
}

.fp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.fp-tags span::before {
    content: '#';
    color: var(--accent-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 30px;
}

.project-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: var(--glow-primary);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.card-folder {
    font-size: 2rem;
    color: var(--accent-primary);
}

.card-links a {
    color: var(--text-secondary);
    margin-left: 12px;
    transition: var(--transition-fast);
}

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

.card-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.card-desc {
    color: var(--text-secondary);
    flex-grow: 1;
}

.card-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--accent-secondary);
}

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

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

.timeline-item {
    position: relative;
    width: 50%;
    padding-right: 40px;
    margin-bottom: 60px;
}

.timeline-item.timeline-inverted {
    left: 50%;
    padding-right: 0;
    padding-left: 40px;
}

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

.timeline-dot {
    position: absolute;
    right: -8px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 2px solid var(--bg-primary);
    z-index: 1;
    box-shadow: var(--glow-primary);
}

.timeline-inverted .timeline-dot {
    right: auto;
    left: -8px;
}

.timeline-content {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--accent-secondary);
    box-shadow: var(--glow-secondary);
}

.timeline-date {
    color: var(--accent-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: block;
}

.timeline-role {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 16px;
}

.timeline-tasks {
    list-style: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.timeline-tasks li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.timeline-tasks li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-tags span {
    background: rgba(var(--accent-secondary-rgb), 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}

/* ---------- ACHIEVEMENTS ---------- */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 24px;
}

.achieve-card {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-fast);
}

.achieve-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
    box-shadow: var(--glow-secondary);
}

.achieve-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.achieve-card h4 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.achieve-sub {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-code);
}

/* ---------- TESTIMONIALS ---------- */
.carousel-wrapper {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.carousel-track {
    display: flex;
    gap: 30px;
    animation: scrollHoriz 30s linear infinite;
    width: max-content;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius-md);
    width: 450px;
    max-width: 85vw;
    display: flex;
    flex-direction: column;
}

.quote-mark {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--accent-primary);
    line-height: 0.5;
    margin-bottom: 20px;
    opacity: 0.5;
}

.testim-text {
    flex-grow: 1;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.testim-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: #0A0E1A;
}

.bg-accent-1 {
    background: var(--accent-primary);
}

.bg-accent-2 {
    background: var(--accent-secondary);
}

.bg-muted {
    background: var(--text-secondary);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

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

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

    100% {
        transform: translateX(calc(-50% - 15px));
    }
}

/* ---------- CONTACT ---------- */
.contact-bg-mesh {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    z-index: 0;
    background: radial-gradient(circle at 80% 80%, rgba(var(--accent-primary-rgb), 0.15) 0%, transparent 40%),
        radial-gradient(circle at 20% 20%, rgba(var(--accent-secondary-rgb), 0.1) 0%, transparent 40%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-surface);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-info-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--glow-primary);
    transform: translateX(10px);
}

.ci-icon {
    font-size: 1.5rem;
}

.ci-texts {
    display: flex;
    flex-direction: column;
}

.ci-texts span {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ci-texts strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(var(--accent-primary-rgb), 0.1);
    border-radius: 30px;
    color: var(--accent-primary);
    font-family: var(--font-code);
    border: 1px solid rgba(var(--accent-primary-rgb), 0.3);
}

.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 0 rgba(var(--accent-primary-rgb), 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(var(--accent-primary-rgb), 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0);
    }
}

.contact-form {
    background: var(--bg-surface);
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.2);
}

.btn-full {
    width: 100%;
}

/* ---------- FOOTER ---------- */
.footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface);
    padding: 60px 0 0;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-right: 20px;
    font-family: var(--font-code);
    transition: var(--transition-fast);
}

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

.footer-socials a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
    margin-left: 15px;
}

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

.footer-bottom {
    background: var(--bg-primary);
    padding: 20px 0;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* ---------- MEDIA QUERIES ---------- */
@media (max-width: 1024px) {
    .container-full {
        padding: 0 4vw;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .hero-left,
    .hero-right {
        width: 100%;
        max-width: 100%;
    }

    .hero-typewriter {
        margin: 0 auto 24px;
    }

    .hero-bio {
        margin: 0 auto 40px;
    }

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

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

    .code-card {
        transform: none;
    }

    .parallax-card-wrap {
        max-width: 480px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .info-grid {
        text-align: left;
    }

    .social-links {
        justify-content: center;
    }

    .tech-stack-icons {
        justify-content: center;
    }

    .featured-project {
        grid-template-columns: 1fr;
        padding: 30px;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    .section {
        padding: 60px 0;
    }

    .container {
        padding: 0 20px;
    }

    .container-full {
        padding: 0 20px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 32px 0;
        gap: 4px;
        align-items: center;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
        z-index: 999;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    }

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

    .nav-link {
        font-size: 1rem;
        padding: 12px 40px;
        width: 100%;
        text-align: center;
    }

    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
        z-index: 1001;
    }

    .mobile-menu-btn span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: 0.3s;
    }

    .mobile-menu-btn.is-open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.is-open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .mobile-menu-btn.is-open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-title {
        font-size: clamp(2rem, 7vw, 3rem);
        line-height: 1.15;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .orbit-badge {
        display: none;
    }

    .timeline::after {
        left: 16px;
        transform: none;
    }

    .timeline-item,
    .timeline-item.timeline-inverted {
        width: 100%;
        left: 0;
        padding-left: 44px !important;
        padding-right: 0 !important;
        margin-bottom: 40px;
    }

    .timeline-dot,
    .timeline-inverted .timeline-dot {
        left: 8px !important;
        right: auto !important;
        width: 14px;
        height: 14px;
    }

    .testimonial-card {
        padding: 30px 24px;
        width: 80vw;
        max-width: 400px;
    }

    .quote-mark {
        font-size: 3rem;
    }

    .skills-grid {
        gap: 40px;
    }

    .category-cards {
        grid-template-columns: 1fr 1fr;
    }

    .fp-title {
        font-size: 1.8rem;
    }

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

    .about-grid {
        gap: 40px;
    }

    .avatar-container {
        max-width: 280px;
    }

    .contact-form {
        padding: 30px 24px;
    }
}

@media (max-width: 480px) {
    :root {
        --nav-height: 60px;
    }

    .section {
        padding: 50px 0;
    }

    .container,
    .container-full,
    .nav-container {
        padding: 0 16px;
    }

    .section-label {
        font-size: 0.8rem;
    }

    .section-heading {
        font-size: clamp(1.4rem, 6vw, 1.9rem);
        margin-bottom: 1.25rem;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7.5vw, 2.4rem);
        margin-bottom: 14px;
        line-height: 1.15;
    }

    .hero-typewriter {
        font-size: 0.82rem;
        padding: 8px 12px;
        margin-bottom: 18px;
        width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-break: break-word;
    }

    .hero-bio {
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 28px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        margin-bottom: 36px;
    }

    .hero-cta .btn {
        width: 100%;
        padding: 13px 20px;
        font-size: 0.9rem;
        justify-content: center;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px 10px;
        padding-top: 20px;
        width: 100%;
    }

    .stat-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .stat-number {
        font-size: 1.7rem;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .code-card {
        transform: none;
    }

    .code-content {
        font-size: 0.78rem;
        padding: 14px;
        overflow-x: auto;
    }

    .parallax-card-wrap {
        width: 100%;
    }

    .about-grid {
        gap: 28px;
    }

    .avatar-container {
        max-width: 220px;
    }

    .social-links {
        margin-top: 16px;
        gap: 12px;
    }

    .social-icon {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .info-item {
        padding: 12px 16px;
    }

    .bio-text p {
        font-size: 1rem;
        margin-bottom: 14px;
    }

    .skills-grid {
        gap: 28px;
    }

    .category-cards,
    .highlight-cards {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .cat-card,
    .hl-card {
        padding: 22px 18px;
    }

    .hex-cloud {
        justify-content: flex-start;
        gap: 8px;
    }

    .hex-badge {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .featured-project {
        padding: 20px 16px;
        gap: 24px;
    }

    .fp-title {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }

    .fp-desc-card p {
        font-size: 0.95rem;
        margin-bottom: 16px;
    }

    .fp-metrics {
        gap: 8px;
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

    .metric-badge {
        padding: 4px 12px;
        font-size: 0.75rem;
    }

    .fp-tags {
        gap: 8px;
        font-size: 0.8rem;
    }

    .projects-grid {
        gap: 16px;
    }

    .project-card {
        padding: 22px 18px;
    }

    .card-title {
        font-size: 1.25rem;
    }

    .timeline::after {
        left: 10px;
    }

    .timeline-item,
    .timeline-item.timeline-inverted {
        padding-left: 32px !important;
        margin-bottom: 32px;
    }

    .timeline-dot,
    .timeline-inverted .timeline-dot {
        left: 4px !important;
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        padding: 18px 14px;
    }

    .timeline-role {
        font-size: 1.1rem;
    }

    .timeline-tasks {
        font-size: 0.9rem;
    }

    .achievements-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .achieve-card {
        padding: 22px 14px;
    }

    .achieve-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }

    .achieve-card h4 {
        font-size: 0.95rem;
    }

    .achieve-sub {
        font-size: 0.82rem;
    }

    .testimonial-card {
        padding: 22px 18px;
        width: 82vw;
    }

    .testim-text {
        font-size: 0.95rem;
    }

    .author-avatar {
        width: 42px;
        height: 42px;
        font-size: 0.9rem;
    }

    .contact-grid {
        gap: 28px;
    }

    .contact-sub {
        font-size: 1rem;
    }

    .contact-info-card {
        padding: 16px;
        gap: 14px;
    }

    .ci-texts strong {
        font-size: 0.95rem;
    }

    .contact-cards {
        gap: 14px;
    }

    .contact-form {
        padding: 20px 14px;
    }

    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .form-group {
        margin-bottom: 18px;
    }

    .footer {
        padding: 36px 0 0;
    }

    .footer-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
        margin-bottom: 28px;
    }

    .footer-links,
    .footer-socials {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .footer-links a {
        margin: 0;
        font-size: 0.85rem;
    }

    .footer-socials a {
        margin: 0;
    }

    .footer-bottom {
        padding: 14px 0;
        font-size: 0.78rem;
        text-align: center;
    }
}

@media (max-width: 360px) {

    .container,
    .container-full,
    .nav-container {
        padding: 0 12px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-typewriter {
        font-size: 0.75rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .section-heading {
        font-size: 1.3rem;
    }

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

    .category-cards {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        width: 88vw;
        padding: 18px 14px;
    }

    .code-content {
        font-size: 0.72rem;
    }

    .fp-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    .section-full {
        min-height: auto;
        padding: 80px 0 40px;
    }

    .hero-container {
        gap: 24px;
    }

    .hero-right {
        display: none;
    }

    .hero-title {
        font-size: 2rem;
    }

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

@media (prefers-reduced-motion: reduce) {

    .anim-fade-up,
    .anim-fade-left,
    .anim-fade-right {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .carousel-track {
        animation: none;
    }
}

/* Custom Cursor Tracker */
#cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-primary-rgb), 0.05) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.3s, height 0.3s;
    display: none;
}

@media (hover: hover) {
    #cursor-glow {
        display: block;
    }
}