/* ============================================
   RACHIT BHARDWAJ — PORTFOLIO DESIGN SYSTEM
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --color-bg: #0a0a0b;
    --color-bg-alt: #111114;
    --color-bg-card: rgba(255, 255, 255, 0.04);
    --color-surface: #16161a;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    --color-text: #e8e8ec;
    --color-text-muted: #a0a0a8;
    --color-text-dim: #6b6b72;

    --color-accent: #3b82f6;
    /* Vivid Electric Blue */
    --color-accent-glow: rgba(59, 130, 246, 0.3);
    --color-accent-2: #06b6d4;
    /* Bright Cyan */
    --color-accent-2-glow: rgba(6, 182, 212, 0.22);
    --color-gradient: linear-gradient(135deg, #3b82f6, #06b6d4);

    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography — Editorial Condensed + Serif */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Syne', 'Inter', sans-serif;
    --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --fs-display: clamp(4.5rem, 11vw, 10rem);
    --fs-h1: clamp(2.5rem, 5vw, 4.5rem);
    --fs-h2: clamp(2rem, 4vw, 3.5rem);
    --fs-h3: clamp(1.25rem, 2vw, 1.75rem);
    --fs-body: 1.0625rem;
    --fs-body-lg: 1.25rem;
    --fs-small: 0.875rem;
    --fs-xs: 0.75rem;

    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    --fw-black: 900;

    --lh-tight: 1.05;
    --lh-snug: 1.25;
    --lh-normal: 1.6;
    --lh-relaxed: 1.75;

    --ls-tight: -0.04em;
    --ls-normal: -0.01em;
    --ls-wide: 0.03em;
    --ls-wider: 0.1em;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 7rem;

    /* Layout */
    --container-max: 1200px;
    --container-pad: 2rem;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-card: 0 4px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.12);

    /* Transitions */
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 0.2s;
    --duration: 0.4s;
    --duration-slow: 0.8s;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-blur: 20px;
}

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

html {
    /* scroll-behavior handled by JS for precise control */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-main);
    font-size: var(--fs-body);
    font-weight: var(--fw-regular);
    line-height: var(--lh-normal);
    letter-spacing: -0.01em;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul,
ol {
    list-style: none;
}

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

strong {
    color: var(--color-white);
    font-weight: var(--fw-semibold);
}

em {
    font-style: italic;
    color: var(--color-accent-2);
}

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

/* --- Grain Overlay (analog film grain) --- */
.grain-overlay {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.07;
    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='0.75' 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: 200px 200px;
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-number {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-variant-numeric: tabular-nums;
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-tight);
    color: var(--color-white);
}

/* Bebas Neue display font for headings */
.display-font {
    font-family: var(--font-display) !important;
    text-transform: uppercase;
    letter-spacing: 0.03em !important;
    font-weight: var(--fw-regular) !important;
}

/* --- Glass Card (CRT monitor depth) --- */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), inset 0 -2px 8px rgba(0, 0, 0, 0.3);
    transition: border-color var(--duration) var(--ease-smooth),
        box-shadow var(--duration) var(--ease-smooth),
        transform var(--duration) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), inset 0 -2px 8px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

/* --- Text Gradient --- */
.text-gradient {
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   TUBELIGHT NAVBAR
   ============================================ */
.tubelight-navbar {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding-top: 1.25rem;
}

.tubelight-nav-inner {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.25rem;
    border-radius: 9999px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.tubelight-nav-link {
    position: relative;
    cursor: pointer;
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    transition: color 0.2s, background-color 0.3s;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    white-space: nowrap;
}

.tubelight-nav-link:hover {
    color: var(--color-accent);
}

.tubelight-nav-link.active {
    color: var(--color-accent);
    background: rgba(59, 130, 246, 0.08);
}

/* Text vs Icon display */
.tubelight-nav-link .nav-icon {
    display: none;
}

/* --- Tubelight Lamp Indicator --- */
.tubelight-lamp {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.tubelight-nav-link.active .tubelight-lamp {
    opacity: 1;
}

.lamp-bar {
    width: 2rem;
    height: 0.25rem;
    background: var(--color-accent);
    border-radius: 9999px 9999px 0 0;
    margin: 0 auto;
    box-shadow: 0 -2px 10px rgba(59, 130, 246, 0.8);
}

.lamp-glow-1 {
    position: absolute;
    width: 3rem;
    height: 1.5rem;
    background: rgba(59, 130, 246, 0.2);
    filter: blur(12px);
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-2 {
    position: absolute;
    width: 2rem;
    height: 1.5rem;
    background: rgba(59, 130, 246, 0.2);
    filter: blur(12px);
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
}

.lamp-glow-3 {
    position: absolute;
    width: 1rem;
    height: 1rem;
    background: rgba(59, 130, 246, 0.2);
    filter: blur(8px);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* --- Responsive: Icons on mobile --- */
@media (max-width: 768px) {
    .tubelight-navbar {
        top: auto;
        bottom: 0;
        padding-top: 0;
        padding-bottom: 1rem;
    }

    .tubelight-nav-link {
        padding: 0.6rem 1rem;
    }

    .tubelight-nav-link .nav-text {
        display: none;
    }

    .tubelight-nav-link .nav-icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .tubelight-lamp {
        top: auto;
        bottom: -8px;
    }

    .lamp-bar {
        border-radius: 0 0 9999px 9999px;
        box-shadow: 0 2px 10px rgba(59, 130, 246, 0.8);
    }

    .lamp-glow-1 {
        top: auto;
        bottom: -8px;
    }

    .lamp-glow-2 {
        top: auto;
        bottom: -4px;
    }

    .lamp-glow-3 {
        top: auto;
        bottom: 0;
    }
}

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

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

.hero-shader-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 80% at 50% 40%, transparent 40%, var(--color-bg) 100%),
        linear-gradient(to bottom, transparent 60%, var(--color-bg) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1100px;
    padding: 0 var(--container-pad);
}

/* Meta labels — tiny editorial markers */
.hero-top-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: var(--space-xl);
}

.meta-label {
    font-family: var(--font-main);
    font-size: 0.7rem;
    font-weight: var(--fw-regular);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-dim);
}

/* Massive condensed name */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8.5vw, 8rem);
    font-weight: var(--fw-regular);
    line-height: 0.9;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
}

.title-first,
.title-last {
    display: block;
}

.title-last {
    -webkit-text-stroke: 2px var(--color-white);
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
}

/* Editorial role line with serif accent */
.hero-role-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
}

.role-text {
    font-family: var(--font-main);
    font-size: clamp(0.8rem, 1.2vw, 1rem);
    font-weight: var(--fw-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.role-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: var(--color-accent);
    font-weight: var(--fw-regular);
}

.hero-subtitle {
    font-size: var(--fs-body-lg);
    font-weight: var(--fw-medium);
    color: var(--color-text-muted);
    letter-spacing: var(--ls-normal);
    margin-bottom: var(--space-md);
    min-height: 2em;
}

/* --- Flip Word Animation --- */
.flip-word-container {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4em;
}

.flip-word-static {
    color: var(--color-text-muted);
}

.flip-word-wrapper {
    position: relative;
    display: inline-block;
    min-width: 260px;
    text-align: left;
    height: 1.4em;
    overflow: hidden;
}

.flip-word {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    font-weight: var(--fw-bold);
    color: var(--color-white);
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.5s var(--ease-smooth);
}

.flip-word.active {
    opacity: 1;
    transform: translateY(0);
}

.flip-word.exit {
    opacity: 0;
    transform: translateY(-100%);
}

.hero-description {
    font-size: var(--fs-body);
    color: var(--color-text-muted);
    max-width: 520px;
    margin: 0 auto var(--space-lg);
    line-height: var(--lh-relaxed);
    text-shadow: 0 1px 20px rgba(0, 0, 0, 0.7);
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    cursor: pointer;
    transition: all var(--duration) var(--ease-smooth);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn svg {
    transition: transform var(--duration) var(--ease-smooth);
}

.btn:hover svg {
    transform: translate(3px, -3px);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: transparent;
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-large {
    padding: 1.1rem 2.5rem;
    font-size: var(--fs-body);
}

/* Button Shimmer Effect */
.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: btn-shimmer-move 3s ease-in-out infinite;
}

@keyframes btn-shimmer-move {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

/* Hero Social Links */
.hero-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-top: var(--space-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--duration) var(--ease-smooth);
    background: rgba(255, 255, 255, 0.02);
}

.social-link:hover {
    color: var(--color-white);
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.scroll-indicator span {
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--color-text-dim);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }

    100% {
        opacity: 0;
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-content p {
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

.about-lead {
    font-size: var(--fs-body-lg);
    color: var(--color-text) !important;
}

.about-card {
    padding: var(--space-lg);
    position: sticky;
    top: 120px;
}

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

.stat-item {
    text-align: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: var(--fw-black);
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-suffix {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: var(--fw-bold);
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    letter-spacing: var(--ls-wide);
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
    background: var(--color-bg-alt);
}

.timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.timeline-item {
    display: flex;
    gap: var(--space-lg);
    position: relative;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    padding-top: 2rem;
}

.marker-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
    position: relative;
    z-index: 1;
}

.marker-line {
    width: 1px;
    flex: 1;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    margin-top: 0.5rem;
}

.timeline-content {
    flex: 1;
    padding: var(--space-lg);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.timeline-role {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.timeline-company {
    font-size: var(--fs-body);
    color: var(--color-accent);
    font-weight: var(--fw-medium);
}

.remote-badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    background: rgba(108, 99, 255, 0.15);
    color: var(--color-accent);
    margin-left: 0.5rem;
    vertical-align: middle;
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.timeline-date {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    font-weight: var(--fw-medium);
}

.timeline-location {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.timeline-list li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    line-height: var(--lh-normal);
}

.timeline-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent-2);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-card {
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.service-icon svg {
    width: 36px;
    height: 36px;
}

.service-title {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.service-desc {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

.service-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gradient);
    transition: width var(--duration-slow) var(--ease-smooth);
}

.service-card:hover .service-line {
    width: 100%;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.skill-category {
    padding: var(--space-lg);
}

.skill-cat-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.skill-cat-icon {
    font-size: 1.5rem;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* --- Modern Skill Chips --- */
.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    letter-spacing: var(--ls-normal);
    transition: all var(--duration) var(--ease-smooth);
    cursor: default;
}

.skill-chip:hover {
    border-color: var(--color-accent);
    background: rgba(59, 130, 246, 0.08);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
}

/* --- Skill Bar Styles --- */
.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-icon-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.skill-glow {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-2);
    box-shadow: 0 0 12px var(--color-accent-2-glow);
    flex-shrink: 0;
}

.skill-name {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-text);
}

.skill-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--color-gradient);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.2s var(--ease-smooth);
}

/* ============================================
   AI CINEMATIC ADS SECTION
   ============================================ */
.ai-ads {
    background: var(--color-bg);
    overflow: hidden;
}

.ai-ads-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.ai-ads-text {
    font-size: var(--fs-body-lg);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

/* Mockup screens */
.mockup-container {
    position: relative;
    padding: var(--space-lg);
}

.mockup-screen {
    padding: 0;
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

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

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

.mockup-dots span:nth-child(1) {
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #febc2e;
}

.mockup-dots span:nth-child(3) {
    background: #28c840;
}

.mockup-title {
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
    font-weight: var(--fw-medium);
}

.mockup-body {
    padding: 1.5rem;
    min-height: 200px;
}

.mockup-timeline {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 1rem;
}

.timeline-bar {
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
    opacity: 0.3;
    animation: shimmer-bar 3s ease-in-out infinite;
}

.timeline-bar.short {
    width: 40%;
}

.timeline-bar.medium {
    width: 70%;
}

@keyframes shimmer-bar {
    0% {
        opacity: 0.2;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 0.2;
    }
}

.mockup-preview {
    height: 80px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    overflow: hidden;
}

.preview-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(108, 99, 255, 0.08), transparent);
    animation: shimmer 2.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

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

.mockup-float {
    position: absolute;
    right: -20px;
    bottom: -10px;
    width: 55%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-12px);
    }
}

.mockup-canvas {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.canvas-element {
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
}

.el-1 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.2), rgba(0, 212, 255, 0.1));
}

.el-2 {
    width: 80px;
    height: 40px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(108, 99, 255, 0.1));
}

.el-3 {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.15), rgba(0, 212, 255, 0.15));
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education {
    background: var(--color-bg-alt);
}

.education-card {
    padding: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.edu-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-accent);
}

.edu-icon svg {
    width: 48px;
    height: 48px;
}

.edu-institution {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.edu-degree {
    font-size: var(--fs-body);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.edu-year {
    display: inline-block;
    padding: 0.15rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    background: rgba(108, 99, 255, 0.12);
    color: var(--color-accent);
    margin-left: 0.5rem;
    vertical-align: middle;
}

.edu-description {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio-subsection {
    margin-bottom: var(--space-3xl);
}

.portfolio-sub-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.portfolio-sub-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.portfolio-badge {
    font-family: var(--font-main);
    font-size: 0.65rem;
    font-weight: var(--fw-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(59, 130, 246, 0.08);
}

.portfolio-sub-desc {
    font-size: var(--fs-small);
    color: var(--color-text-dim);
    font-style: italic;
}

/* --- Reels Horizontal Scroll Gallery --- */
.reels-gallery {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
    padding-bottom: 1rem;
    margin: 0 calc(-1 * var(--container-pad));
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.reels-gallery:active {
    cursor: grabbing;
}

/* Custom scrollbar */
.reels-gallery::-webkit-scrollbar {
    height: 4px;
}

.reels-gallery::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-full);
}

.reels-gallery::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.reels-track {
    display: flex;
    gap: 1.25rem;
    width: max-content;
}

.reel-card {
    width: 280px;
    aspect-ratio: 9 / 16;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
    transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s var(--ease-smooth);
    position: relative;
}

.reel-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.reel-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}

/* --- YouTube Grid --- */
.youtube-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.youtube-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth);
}

.youtube-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 50px rgba(59, 130, 246, 0.12);
}

.youtube-embed {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
    height: 0;
    overflow: hidden;
}

.youtube-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translateX(-50%) translateY(-50%);
    background: radial-gradient(circle, rgba(108, 99, 255, 0.08), transparent 70%);
    pointer-events: none;
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-heading {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--fw-black);
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-tight);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.contact-sub {
    font-size: var(--fs-body-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--duration) var(--ease-smooth);
    text-align: left;
}

.contact-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    margin-bottom: 0.15rem;
}

.contact-value {
    display: block;
    font-size: var(--fs-small);
    color: var(--color-text);
    font-weight: var(--fw-medium);
}

.contact-ctas {
    display: flex;
    justify-content: center;
}

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

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-copy {
    font-size: var(--fs-small);
    color: var(--color-text-dim);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dim);
    transition: color var(--duration-fast), transform var(--duration-fast);
}

.footer-social-link:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.footer-links a {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .skills-grid .skill-category:last-child {
        grid-column: span 2;
    }

    .ai-ads-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --container-pad: 1.25rem;
        --space-3xl: 6rem;
    }

    /* Nav mobile */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 10, 11, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: var(--space-xl);
        gap: var(--space-lg);
        transition: right var(--duration-slow) var(--ease-smooth);
        border-left: 1px solid var(--color-border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: var(--fs-h3);
    }

    .nav-cta {
        margin-top: var(--space-sm);
    }

    /* Hero */
    .hero-title {
        font-size: clamp(3.2rem, 14vw, 5.5rem);
    }

    .title-outline {
        -webkit-text-stroke-width: 1.5px;
    }

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

    .about-card {
        position: static;
    }

    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }

    .stat-item {
        border-bottom: none;
        border-right: 1px solid var(--color-border);
        padding: var(--space-sm);
    }

    .stat-item:last-child {
        border-right: none;
    }

    /* Timeline */
    .timeline-marker {
        display: none;
    }

    .timeline-item {
        gap: 0;
    }

    .timeline-header {
        flex-direction: column;
    }

    .timeline-meta {
        align-items: flex-start;
    }

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

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

    .skills-grid .skill-category:last-child {
        grid-column: span 1;
    }

    /* Education */
    .education-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    /* Contact */
    .contact-details {
        flex-direction: column;
        align-items: center;
    }

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

@media (max-width: 480px) {
    .about-stats {
        flex-direction: column;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .hero-title {
        font-size: clamp(2.8rem, 15vw, 4.5rem);
    }

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

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