/* ============================================
   CORE STYLES — Dev Davda Portfolio
   Premium dark theme with glassmorphism
   ============================================ */

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: var(--lh-normal);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none;
}

/* Noise Overlay */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: var(--noise-opacity);
    animation: noise-shift 8s steps(10) infinite;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: var(--color-text-white);
}

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

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

ul,
ol {
    list-style: none;
}

button,
input,
textarea,
select {
    font-family: inherit;
    cursor: none;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-neon-blue), var(--color-neon-purple));
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-neon-cyan), var(--color-neon-blue));
}

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* ─── Section Base ─── */
section {
    position: relative;
    padding: var(--section-padding-y) 0;
    overflow: hidden;
}

.section-heading {
    text-align: center;
    margin-bottom: var(--space-12);
    position: relative;
}

.section-heading h2 {
    font-size: var(--fs-h1);
    font-weight: var(--fw-bold);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    letter-spacing: var(--ls-tight);
}

.section-heading .section-subtitle {
    display: block;
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    margin-bottom: var(--space-3);
    font-weight: var(--fw-medium);
}

.section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: var(--space-4) auto 0;
    border-radius: var(--border-radius-full);
    box-shadow: var(--glow-blue);
}

/* ─── Glass Card ─── */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.glass-card:hover {
    background: var(--color-bg-glass-hover);
    border-color: rgba(0, 212, 255, 0.15);
    box-shadow: var(--glow-card-hover);
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.9rem 2rem;
    border: none;
    border-radius: var(--border-radius-full);
    font-size: var(--fs-body);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    cursor: none;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-expo);
    text-transform: uppercase;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-blue-purple);
    color: var(--color-text-white);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--color-neon-blue);
    border: 1px solid rgba(0, 212, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-neon-blue);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-ghost:hover {
    color: var(--color-neon-blue);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

/* Ripple Effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

/* ─── Aurora Background ─── */
.aurora-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: var(--z-background);
}

.aurora-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    will-change: transform;
}

.aurora-blob-1 {
    background: var(--color-neon-blue);
    top: -20%;
    left: -10%;
    animation: aurora 25s ease-in-out infinite;
}

.aurora-blob-2 {
    background: var(--color-neon-purple);
    top: 50%;
    right: -15%;
    animation: aurora-2 30s ease-in-out infinite;
}

.aurora-blob-3 {
    background: var(--color-neon-cyan);
    bottom: -20%;
    left: 30%;
    animation: aurora 35s ease-in-out infinite reverse;
}

/* ─── Scroll Progress Bar ─── */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: calc(var(--z-navbar) + 1);
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* ─── Custom Cursor ─── */
.custom-cursor {
    width: 8px;
    height: 8px;
    background: var(--color-neon-blue);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: difference;
    will-change: transform;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: calc(var(--z-cursor) - 1);
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out-expo),
        height 0.3s var(--ease-out-expo),
        border-color 0.3s,
        background 0.3s;
    will-change: transform;
}

.cursor-hover {
    width: 60px;
    height: 60px;
    border-color: var(--color-neon-blue);
    background: rgba(0, 212, 255, 0.08);
}

.cursor-text .cursor-follower {
    width: 80px;
    height: 80px;
    border-color: rgba(0, 212, 255, 0.2);
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.preloader-logo {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-logo-text {
    font-size: 3rem;
    font-weight: var(--fw-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 2;
    animation: preloader-pulse 2s ease-in-out infinite;
}

.preloader-geometry {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: preloader-morph 4s ease-in-out infinite, preloader-spin 8s linear infinite;
}

.preloader-geometry-2 {
    position: absolute;
    width: 140%;
    height: 140%;
    border: 1px solid rgba(123, 47, 247, 0.2);
    border-radius: 50%;
    animation: preloader-spin 12s linear infinite reverse;
}

.preloader-geometry-2::before,
.preloader-geometry-2::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-neon-purple);
    box-shadow: 0 0 10px var(--color-neon-purple);
}

.preloader-geometry-2::before {
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
}

.preloader-geometry-2::after {
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    position: relative;
}

.preloader-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    transition: width 0.3s var(--ease-smooth);
    box-shadow: var(--glow-blue);
}

.preloader-percent {
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-widest);
    font-family: var(--font-mono);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-4) 0;
    z-index: var(--z-navbar);
    transition: all var(--duration-slow) var(--ease-smooth);
}

.navbar.scrolled {
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-3) 0;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: var(--fw-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: var(--ls-wide);
    position: relative;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-logo:hover::after {
    transform: scaleX(1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-menu a {
    color: var(--color-text-secondary);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    transition: color var(--duration-normal) var(--ease-smooth);
    position: relative;
    padding: var(--space-1) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue-purple);
    transition: width var(--duration-normal) var(--ease-out-expo);
    border-radius: var(--border-radius-full);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-neon-blue);
}

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

.nav-resume-btn {
    padding: 0.5rem 1.2rem;
    background: transparent;
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--color-neon-blue);
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.nav-resume-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: var(--space-2);
    z-index: calc(var(--z-navbar) + 1);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--duration-normal) var(--ease-out-expo);
    border-radius: 2px;
}

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

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

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

/* Mobile Menu Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
    z-index: calc(var(--z-navbar) - 2);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

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

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

.hero-content {
    position: relative;
    z-index: var(--z-default);
    text-align: center;
    padding: 0 var(--space-8);
    max-width: 1000px;
}

.hero-greeting {
    font-size: var(--fs-small);
    color: var(--color-neon-blue);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-4);
    opacity: 0;
}

.hero-title {
    font-size: var(--fs-hero);
    font-weight: var(--fw-black);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--space-4);
    color: var(--color-text-white);
    opacity: 0;
}

.hero-title .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradient-shift 4s ease infinite;
}

.hero-subtitle {
    font-size: var(--fs-hero-sub);
    color: var(--color-text-secondary);
    font-weight: var(--fw-light);
    margin-bottom: var(--space-3);
    opacity: 0;
}

.hero-rotating-title {
    color: var(--color-neon-cyan);
    font-weight: var(--fw-semibold);
    display: inline-block;
    min-width: 200px;
}

.hero-rotating-title .typewriter-text {
    border-right: 2px solid var(--color-neon-blue);
    animation: blink-caret 0.8s step-end infinite;
    padding-right: 4px;
}

.hero-description {
    font-size: var(--fs-body);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    max-width: 700px;
    margin: 0 auto var(--space-8);
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
    opacity: 0;
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: var(--space-5);
    opacity: 0;
}

.hero-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
}

.hero-social a:hover {
    border-color: var(--color-neon-blue);
    color: var(--color-neon-blue);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.hero-social svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}



.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--fs-tiny);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    opacity: 0;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    position: relative;
}

.scroll-mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-neon-blue);
    border-radius: 3px;
    animation: scroll-indicator 2s ease-in-out infinite;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-10);
    align-items: start;
}

.about-image-wrapper {
    position: relative;
    width: 300px;
    height: 350px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    justify-self: center;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    z-index: -1;
    animation: gradient-shift 4s ease infinite;
    background-size: 200% 200%;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    border: 3px solid var(--color-bg-primary);
}

.about-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    border-radius: var(--border-radius-xl);
    border: 3px solid var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(0, 212, 255, 0.2);
}

.about-text h3 {
    font-size: var(--fs-h3);
    color: var(--color-text-white);
    margin-bottom: var(--space-4);
    font-weight: var(--fw-semibold);
}

.about-text h3 span {
    color: var(--color-neon-blue);
}

.about-text p {
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
    font-size: var(--fs-body);
}

.about-label {
    display: inline-block;
    color: var(--color-neon-blue);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--space-3);
    margin-top: var(--space-6);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.stat-card {
    text-align: center;
    padding: var(--space-5);
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.stat-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
    transform: translateY(-4px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--fw-bold);
    background: var(--gradient-blue-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: var(--fs-tiny);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    font-weight: var(--fw-medium);
}

/* ============================================
   EXPERIENCE TIMELINE
   ============================================ */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-6) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
            transparent,
            rgba(0, 212, 255, 0.3) 10%,
            rgba(123, 47, 247, 0.3) 90%,
            transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 var(--space-8) var(--space-10);
}

.timeline-item:nth-child(odd) {
    padding-right: var(--space-8);
    padding-left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--space-8);
    padding-right: 0;
}

.timeline-dot {
    position: absolute;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-neon-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.timeline-content:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
    transform: translateY(-4px);
}

.timeline-date {
    display: inline-block;
    color: var(--color-neon-blue);
    font-size: var(--fs-tiny);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius-full);
}

.timeline-content h3 {
    font-size: var(--fs-h4);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-1);
}

.timeline-content h4 {
    font-size: var(--fs-body);
    color: var(--color-neon-cyan);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-1);
}

.timeline-location {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.timeline-item:nth-child(odd) .timeline-location {
    justify-content: flex-end;
}

.timeline-content ul {
    margin-top: var(--space-3);
}

.timeline-content ul li {
    color: var(--color-text-secondary);
    font-size: var(--fs-small);
    padding: var(--space-1) 0;
    position: relative;
    padding-left: var(--space-4);
}

.timeline-item:nth-child(odd) .timeline-content ul li {
    padding-left: 0;
    padding-right: var(--space-4);
}

.timeline-content ul li::before {
    content: '▹';
    color: var(--color-neon-blue);
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

.timeline-item:nth-child(odd) .timeline-content ul li::before {
    left: auto;
    right: 0;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.skill-card {
    text-align: center;
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-slow) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.skill-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, rgba(0, 212, 255, 0.3), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-smooth);
}

.skill-card:hover::after {
    opacity: 1;
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-card-hover);
    border-color: rgba(0, 212, 255, 0.15);
}

.skill-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    border-radius: var(--border-radius-md);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    color: var(--color-neon-blue);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.skill-card:hover .skill-icon {
    background: rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
    transform: scale(1.1);
}

.skill-card h3 {
    font-size: var(--fs-body);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-3);
}

/* Progress Ring */
.skill-progress {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.skill-progress svg {
    transform: rotate(-90deg);
    width: 80px;
    height: 80px;
}

.skill-progress .progress-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 3;
}

.skill-progress .progress-bar {
    fill: none;
    stroke: url(#gradient-skill);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 226;
    stroke-dashoffset: 226;
    transition: stroke-dashoffset 1.5s var(--ease-out-expo);
}

.skill-percent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--fs-tiny);
    font-weight: var(--fw-bold);
    color: var(--color-neon-blue);
    font-family: var(--font-mono);
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-5);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-slow) var(--ease-out-expo);
    text-align: center;
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--glow-card-hover);
}

.tech-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: transform var(--duration-slow) var(--ease-out-expo);
}

.tech-item:hover .tech-icon {
    transform: rotateY(360deg);
}

.tech-item span {
    font-size: var(--fs-tiny);
    color: var(--color-text-secondary);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.project-card {
    border-radius: var(--border-radius-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out-expo);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-card-hover);
    border-color: rgba(0, 212, 255, 0.2);
}

.project-preview {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(123, 47, 247, 0.05));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-preview-text {
    font-size: 3rem;
    font-weight: var(--fw-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.project-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--glass-bg), transparent);
}

.project-info {
    padding: var(--space-6);
}

.project-label {
    color: var(--color-neon-blue);
    font-size: var(--fs-tiny);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}

.project-info h3 {
    font-size: var(--fs-h3);
    color: var(--color-text-white);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-3);
}

.project-info p {
    color: var(--color-text-secondary);
    font-size: var(--fs-small);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

.project-features {
    margin-bottom: var(--space-4);
}

.project-features li {
    color: var(--color-text-secondary);
    font-size: var(--fs-small);
    padding: var(--space-1) 0;
    padding-left: var(--space-4);
    position: relative;
}

.project-features li::before {
    content: '▹';
    color: var(--color-neon-cyan);
    position: absolute;
    left: 0;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.tech-badge {
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    color: var(--color-neon-blue);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.tech-badge:hover {
    background: rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.project-links {
    display: flex;
    gap: var(--space-3);
}

.project-link {
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.project-link-primary {
    background: var(--gradient-blue-purple);
    color: var(--color-text-white);
}

.project-link-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.project-link-secondary {
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-secondary);
}

.project-link-secondary:hover {
    border-color: var(--color-neon-blue);
    color: var(--color-neon-blue);
    transform: translateY(-2px);
}

/* Project Modal */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border: var(--border-glass);
    border-radius: var(--border-radius-xl);
    padding: var(--space-8);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.project-modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.modal-close:hover {
    background: rgba(255, 0, 110, 0.1);
    border-color: var(--color-neon-magenta);
    color: var(--color-neon-magenta);
}

/* ============================================
   EDUCATION
   ============================================ */
.education-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 50px;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-cyan));
}

.education-item {
    position: relative;
    margin-bottom: var(--space-8);
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.education-item:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
    transform: translateX(8px);
}

.education-dot {
    position: absolute;
    left: -42px;
    top: 25px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-neon-blue);
    border: 3px solid var(--color-bg-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.education-item .education-level {
    color: var(--color-neon-blue);
    font-size: var(--fs-tiny);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    margin-bottom: var(--space-2);
}

.education-item h3 {
    font-size: var(--fs-h4);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-1);
}

.education-item h4 {
    color: var(--color-neon-cyan);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-2);
}

.education-item p {
    color: var(--color-text-secondary);
    font-size: var(--fs-small);
}

.education-score {
    display: inline-block;
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    color: var(--color-neon-blue);
    font-weight: var(--fw-semibold);
    font-family: var(--font-mono);
}

/* Current badge */
.education-current {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(123, 47, 247, 0.15);
    border: 1px solid rgba(123, 47, 247, 0.3);
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    color: var(--color-neon-purple);
    font-weight: var(--fw-semibold);
    margin-left: var(--space-2);
    animation: glow-pulse-purple 3s ease-in-out infinite;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto;
}

.cert-card {
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    text-align: center;
    transition: all var(--duration-slow) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

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

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-card-hover);
    border-color: rgba(0, 212, 255, 0.2);
}

.cert-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(0, 212, 255, 0.08);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.cert-card h3 {
    font-size: var(--fs-body);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}

.cert-card p {
    color: var(--color-neon-blue);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
}

/* ============================================
   ACHIEVEMENTS
   ============================================ */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}

.achievement-card {
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
}

.achievement-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
}

.achievement-badge {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.2);
    font-size: 1.5rem;
}

.achievement-card h3 {
    font-size: var(--fs-body);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}

.achievement-score {
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    color: var(--color-neon-blue);
    font-family: var(--font-mono);
    margin-bottom: var(--space-1);
}

.achievement-detail {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
}

.achievement-rank {
    display: inline-block;
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 165, 0, 0.15));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--border-radius-full);
    font-size: var(--fs-tiny);
    color: #ffd700;
    font-weight: var(--fw-bold);
}

/* ============================================
   INTERESTS
   ============================================ */
.interests-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    max-width: 100%;
    margin: 0 auto;
}

.interest-card {
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    text-align: center;
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.interest-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
}

.interest-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: block;
    animation: float-gentle 6s ease-in-out infinite;
}

.interest-card h3 {
    font-size: var(--fs-body);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
}

/* ============================================
   REFERENCES
   ============================================ */
.reference-card {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    text-align: center;
    position: relative;
}

.reference-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-size: 4rem;
    color: rgba(0, 212, 255, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.reference-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(123, 47, 247, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 2px solid rgba(0, 212, 255, 0.2);
}

.reference-card h3 {
    font-size: var(--fs-h4);
    color: var(--color-text-white);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-1);
}

.reference-card h4 {
    color: var(--color-neon-blue);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-1);
}

.reference-card p {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: start;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.contact-card {
    padding: var(--space-5);
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
    transition: all var(--duration-normal) var(--ease-smooth);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--glow-card-hover);
    transform: translateY(-4px);
}

.contact-card-icon {
    font-size: 1.5rem;
    color: var(--color-neon-blue);
    margin-bottom: var(--space-1);
}

.contact-card h4 {
    font-size: var(--fs-tiny);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    font-weight: var(--fw-medium);
}

.contact-card p,
.contact-card a {
    color: var(--color-text-primary);
    font-size: var(--fs-small);
    word-break: break-word;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.contact-card a:hover {
    color: var(--color-neon-blue);
}

/* Contact Form */
.contact-form {
    padding: var(--space-6);
    border-radius: var(--border-radius-xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: var(--border-glass);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-5);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4) var(--space-4);
    padding-top: var(--space-6);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-size: var(--fs-body);
    outline: none;
    transition: all var(--duration-normal) var(--ease-smooth);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-neon-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(0, 212, 255, 0.02);
}

.form-group label {
    position: absolute;
    top: 50%;
    left: var(--space-4);
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--fs-body);
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.form-group textarea~label {
    top: var(--space-4);
    transform: none;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: var(--space-2);
    left: var(--space-3);
    font-size: var(--fs-tiny);
    color: var(--color-neon-blue);
    transform: none;
    background: transparent;
    padding: 0 var(--space-1);
}

.form-group .form-error {
    display: block;
    color: var(--color-neon-magenta);
    font-size: var(--fs-tiny);
    margin-top: var(--space-1);
    opacity: 0;
    transform: translateY(-5px);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-neon-magenta);
}

.form-group.error .form-error {
    opacity: 1;
    transform: translateY(0);
}

.form-submit {
    width: 100%;
    padding: var(--space-4);
    position: relative;
    overflow: hidden;
}

.form-submit .btn-text {
    transition: transform var(--duration-normal) var(--ease-smooth);
}

.form-submit .btn-success {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.form-submit.sent .btn-text {
    transform: translateY(-40px);
    opacity: 0;
}

.form-submit.sent .btn-success {
    transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    padding: var(--space-12) 0 var(--space-6);
    background: var(--color-bg-secondary);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    box-shadow: var(--glow-blue);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.footer-brand h3 {
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    line-height: var(--lh-relaxed);
    max-width: 300px;
}

.footer-links h4,
.footer-social-section h4 {
    color: var(--color-text-white);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--space-4);
}

.footer-links ul li {
    margin-bottom: var(--space-2);
}

.footer-links ul li a {
    color: var(--color-text-muted);
    font-size: var(--fs-small);
    transition: all var(--duration-fast) var(--ease-smooth);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-links ul li a:hover {
    color: var(--color-neon-blue);
    transform: translateX(4px);
}

.footer-social-links {
    display: flex;
    gap: var(--space-3);
}

.footer-social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.footer-social-links a:hover {
    border-color: var(--color-neon-blue);
    color: var(--color-neon-blue);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.footer-social-links svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--fs-tiny);
}

.footer-bottom p span {
    color: var(--color-neon-blue);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    color: var(--color-neon-blue);
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-normal) var(--ease-out-expo);
    z-index: var(--z-sticky);
}

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

.back-to-top:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

/* ─── Particles Container ─── */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
    pointer-events: none;
}

/* ─── SVG Gradient Definition (for progress rings) ─── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ─── Page Visibility ─── */
.page-content {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s var(--ease-smooth);
}

.page-content.visible {
    opacity: 1;
    visibility: visible;
}

/* -------------------------------------------
   PREMIUM HERO PORTFOLIO BUTTON
   ------------------------------------------- */
.hero-portfolio-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.3);
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    perspective: 1000px;
    z-index: 10;
}

.hero-portfolio-btn .btn-glow-ring {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00d4ff, #7b2ff7, #ff00d4, #00d4ff);
    background-size: 400% 400%;
    animation: gradientSpin 3s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    filter: blur(8px);
}

.hero-portfolio-btn .btn-inner {
    position: relative;
    width: 100%;
    height: 100%;
    background: #050510;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.4s ease;
}

.hero-portfolio-btn svg {
    width: 22px;
    height: 22px;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.hero-portfolio-btn .tooltip {
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%) translateY(10px) scale(0.8);
    background: rgba(123, 47, 247, 0.15);
    border: 1px solid rgba(123, 47, 247, 0.3);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero-portfolio-btn:hover {
    transform: translateY(-5px) scale(1.1) rotateX(15deg) rotateY(-15deg);
    border-color: transparent;
}

.hero-portfolio-btn:hover .btn-glow-ring {
    opacity: 1;
}

.hero-portfolio-btn:hover .btn-inner {
    background: rgba(5, 5, 16, 0.8);
}

.hero-portfolio-btn:hover svg {
    transform: rotate(360deg);
    filter: drop-shadow(0 0 5px #00d4ff);
    color: #00d4ff;
}

.hero-portfolio-btn:hover .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
}

@keyframes gradientSpin {
    0% {
        background-position: 0% 50%;
    }

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

    100% {
        background-position: 0% 50%;
    }
}

/* ============================================
   PREMIUM CONTACT SECTION (GOD LEVEL)
   ============================================ */
.premium-contact-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    background: transparent;
}

/* Localized Mesh Background */
.premium-contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.mesh-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: orb-float 20s ease-in-out infinite alternate;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-neon-blue);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-neon-purple);
    bottom: -50px;
    right: 10%;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-neon-cyan);
    top: 30%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes orb-float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(50px, -50px) scale(1.1);
    }

    100% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.premium-contact-bg .glass-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--color-bg-primary) 100%);
}

/* Typography & Layout */
.relative-z {
    position: relative;
    z-index: 2;
}

.premium-section-heading {
    text-align: center;
    margin-bottom: var(--space-10);
}

.premium-subtitle {
    display: inline-block;
    color: var(--color-neon-blue);
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    margin-bottom: var(--space-3);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 0.3rem 1rem;
    border-radius: var(--border-radius-full);
    background: rgba(0, 212, 255, 0.05);
}

.premium-title {
    font-size: var(--fs-h2);
    font-weight: var(--fw-black);
    letter-spacing: var(--ls-tight);
}

.premium-title span {
    background: var(--gradient-blue-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-contact-layout {
    display: block;
    text-align: center;
    width: 100%;
}

/* Premium Cards Wrapper */
.premium-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 992px) {
    .premium-cards-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .premium-cards-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.premium-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}

.premium-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.premium-card .card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--color-neon-blue);
    filter: blur(50px);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.premium-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(0, 212, 255, 0.1);
}

.premium-card:hover::before {
    opacity: 1;
}

.card-icon {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neon-blue);
    margin-bottom: 1.5rem;
    z-index: 1;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    transition: all 0.4s ease;
}

.premium-card:hover .card-icon {
    background: var(--color-neon-blue);
    color: var(--color-bg-primary);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-content h5 {
    font-size: var(--fs-small);
    color: var(--color-text-primary);
    font-weight: var(--fw-semibold);
    margin-bottom: 0.2rem;
}

.card-content span {
    font-size: var(--fs-tiny);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    transition: color 0.3s ease;
}

.premium-card:hover .card-content span {
    color: var(--color-text-secondary);
}

/* Right: Form Glass Pane */
.form-glass-pane {
    background: rgba(5, 5, 16, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    backdrop-filter: blur(20px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.form-dots .dot-r {
    background: #ff5f56;
    box-shadow: 0 0 10px rgba(255, 95, 86, 0.4);
}

.form-dots .dot-y {
    background: #ffbd2e;
    box-shadow: 0 0 10px rgba(255, 189, 46, 0.4);
}

.form-dots .dot-g {
    background: #27c93f;
    box-shadow: 0 0 10px rgba(39, 201, 63, 0.4);
}

.form-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-neon-cyan);
    letter-spacing: 2px;
    animation: blink-status 2s infinite;
}

@keyframes blink-status {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.premium-contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.premium-input-group {
    position: relative;
    width: 100%;
}

.premium-input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.2rem;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    outline: none;
    position: relative;
    z-index: 2;
    resize: none;
}

.premium-label {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 3;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-bg-primary);
    /* For overlap */
    padding: 0;
}

.premium-input:focus~.premium-label,
.premium-input:not(:placeholder-shown)~.premium-label {
    top: -0.6rem;
    left: 1rem;
    font-size: 0.7rem;
    color: var(--color-neon-blue);
    padding: 0 0.5rem;
    letter-spacing: 1px;
}

.input-border-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.input-border-svg rect {
    fill: rgba(255, 255, 255, 0.02);
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 2;
    stroke-dasharray: 2000;
    stroke-dashoffset: 0;
    transition: stroke 0.3s, fill 0.3s;
}

.premium-input:focus~.input-border-svg rect {
    stroke: var(--color-neon-blue);
    fill: rgba(0, 212, 255, 0.03);
}

.premium-input.drawing~.input-border-svg rect {
    animation: draw-border 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes draw-border {
    0% {
        stroke-dashoffset: 2000;
        stroke: var(--color-neon-cyan);
    }

    100% {
        stroke-dashoffset: 0;
        stroke: var(--color-neon-blue);
    }
}

/* Submit Button */
.premium-submit-btn {
    position: relative;
    background: transparent;
    border: 1px solid rgba(123, 47, 247, 0.4);
    border-radius: 12px;
    padding: 1.2rem;
    color: var(--color-text-white);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    overflow: hidden;
    transition: all 0.4s ease;
    margin-top: 1rem;
    outline: none;
    cursor: pointer;
}

.submit-text {
    position: relative;
    z-index: 2;
}

.submit-icon {
    position: relative;
    width: 20px;
    height: 20px;
    z-index: 2;
    transition: transform 0.4s ease;
}

.submit-hover-effect {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple));
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.5s;
    z-index: 1;
}

.premium-submit-btn:hover {
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(123, 47, 247, 0.4);
}

.premium-submit-btn:hover .submit-hover-effect {
    opacity: 1;
    transform: scaleX(1);
}

.premium-submit-btn:hover .submit-icon {
    transform: translateX(5px) scale(1.1);
}

.premium-submit-btn.sending {
    pointer-events: none;
}

.premium-submit-btn.sending .submit-text,
.premium-submit-btn.sending .submit-icon {
    opacity: 0;
}

.premium-submit-btn.sending::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spinner 0.8s linear infinite;
    z-index: 3;
}

.premium-submit-btn.success {
    background: rgba(39, 201, 63, 0.1);
    border-color: #27c93f;
    color: #27c93f;
}

@keyframes btn-spinner {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   PHASE 4: TIMELINE LASER
   ============================================ */
.timeline {
    position: relative;
}

.timeline::before {
    display: none !important;
}

.timeline-line {
    display: block;
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-neon-cyan);
    box-shadow: 0 0 10px var(--color-neon-cyan), 0 0 20px var(--color-neon-blue);
    transform: translateX(-50%);
    z-index: 0;
    opacity: 0.6;
}

.timeline-laser {
    position: absolute;
    left: 50%;
    top: 0;
    width: 2px;
    height: 0%;
    /* Animated by JS */
    background: var(--color-neon-blue);
    box-shadow: 0 0 15px var(--color-neon-blue), 0 0 30px var(--color-neon-cyan);
    transform: translateX(-50%);
    z-index: 0;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .timeline-laser {
        left: 20px;
    }
}

/* ============================================
   PHASE 4: MASSIVE FOOTER TYPOGRAPHY
   ============================================ */
.footer-massive-text {
    font-size: 15vw;
    font-weight: var(--fw-black);
    text-align: center;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
    margin-top: var(--space-8);
    position: relative;
    overflow: hidden;
}

.footer-massive-text span {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
    transform: scale(0.8) translateY(100px);
    /* Animated by JS */
    transition: none;
    /* GSAP controls this */
}