/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(18, 18, 30, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #e8e8f0;
    --text-secondary: #8888aa;
    --text-muted: #555570;
    --accent-1: #7c3aed;
    --accent-2: #06b6d4;
    --accent-3: #a855f7;
    --accent-4: #22d3ee;
    --gradient-1: linear-gradient(135deg, #7c3aed, #06b6d4);
    --gradient-2: linear-gradient(135deg, #a855f7, #22d3ee);
    --gradient-3: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #06b6d4 100%);
    --glow-purple: 0 0 30px rgba(124, 58, 237, 0.3);
    --glow-cyan: 0 0 30px rgba(6, 182, 212, 0.3);
    --font-primary: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 16px;
    --radius-sm: 8px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    cursor: default;
    line-height: 1.7;
}

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

button {
    cursor: pointer;
}

::selection {
    background: rgba(124, 58, 237, 0.4);
    color: #fff;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 3px;
}

/* ===== CURSOR PARTICLE TAIL ===== */
.cursor-dot {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
    will-change: transform, opacity;
}

.cursor-aura {
    position: fixed;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.07), rgba(6, 182, 212, 0.03), transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== PARTICLE CANVAS ===== */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 40px;
    background: rgba(10, 10, 15, 0.85);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-logo span {
    color: var(--accent-2);
    -webkit-text-fill-color: var(--accent-2);
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 1px;
    transition: width var(--transition);
}

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

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 5px;
}

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

/* ===== SECTIONS (shared) ===== */
section {
    position: relative;
    z-index: 1;
    padding: 120px 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-2);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: 2px;
    margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 40px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-greeting {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-2);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s 0.3s forwards;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 0.8s 0.5s forwards;
}

.hero-name .gradient-text {
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease-in-out infinite;
}

.hero-title-wrapper {
    height: 40px;
    overflow: hidden;
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeSlideUp 0.8s 0.7s forwards;
}

.hero-title {
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.hero-title .typed-text {
    color: var(--accent-4);
    font-weight: 600;
    border-right: 2px solid var(--accent-2);
    padding-right: 4px;
    animation: blink 0.8s step-end infinite;
}

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 48px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeSlideUp 0.8s 0.9s forwards;
}

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

.hero-stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 48px;
    opacity: 0;
    animation: fadeSlideUp 0.8s 1.1s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: var(--glow-purple);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(124, 58, 237, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--accent-2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeSlideUp 0.8s 1.5s forwards;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent-2);
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

.scroll-text {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.about-info-item {
    padding: 16px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.about-info-item:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--glow-purple);
}

.about-info-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.about-info-value {
    font-weight: 600;
    font-size: 0.95rem;
}

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

.about-image-card {
    width: 340px;
    height: 420px;
    border-radius: var(--radius);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.about-image-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.about-image-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-1);
    opacity: 0.05;
    z-index: 1;
}

.about-avatar {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    font-weight: 900;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.about-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    -webkit-text-fill-color: initial;
}

.about-image-card .floating-badge {
    position: absolute;
    padding: 10px 16px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
    color: var(--accent-4);
    white-space: nowrap;
}

.about-image-card .floating-badge:nth-child(2) {
    top: 20px;
    right: -20px;
    animation: floatBadge 3s ease-in-out infinite;
}

.about-image-card .floating-badge:nth-child(3) {
    bottom: 40px;
    left: -20px;
    animation: floatBadge 3s ease-in-out infinite 1.5s;
    color: var(--accent-3);
}

/* ===== SKILLS ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.skill-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.skill-card:hover::before {
    transform: scaleX(1);
}

.skill-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--glow-purple);
}

.skill-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.skill-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

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

.skill-tag {
    padding: 6px 14px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 20px;
    font-size: 0.78rem;
    color: var(--accent-4);
    font-weight: 500;
    transition: var(--transition);
}

.skill-tag:hover {
    background: rgba(124, 58, 237, 0.2);
    border-color: rgba(124, 58, 237, 0.4);
    transform: scale(1.05);
}

/* ===== EXPERIENCE ===== */
.experience-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
}

.experience-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--glow-purple);
    transform: translateY(-3px);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

.exp-role h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.exp-company {
    font-size: 1rem;
    color: var(--accent-4);
    font-weight: 500;
}

.exp-company a {
    color: var(--accent-2);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.exp-company a:hover {
    color: var(--accent-4);
}

.exp-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-2);
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 20px;
    white-space: nowrap;
}

.exp-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.exp-metric {
    text-align: center;
    padding: 20px 12px;
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid rgba(124, 58, 237, 0.12);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.exp-metric:hover {
    background: rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-3px);
}

.exp-metric-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.exp-metric-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.exp-desc {
    margin-bottom: 24px;
}

.exp-desc li {
    list-style: none;
    position: relative;
    padding-left: 16px;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.exp-desc li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-2);
}

.exp-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
}

.exp-tech span {
    padding: 5px 12px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-4);
    letter-spacing: 0.5px;
}

/* ===== PROJECTS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 32px;
}

.project-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.project-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--glow-purple);
}

.project-header {
    padding: 28px 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.project-links {
    display: flex;
    gap: 12px;
}

.project-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.project-links a:hover {
    border-color: var(--accent-2);
    color: var(--accent-2);
    box-shadow: var(--glow-cyan);
}

.project-body {
    padding: 20px 28px 28px;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-2);
    margin-bottom: 16px;
    display: block;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 8px;
    line-height: 1.7;
}

.project-desc li {
    list-style: none;
    position: relative;
    padding-left: 16px;
    margin-bottom: 6px;
}

.project-desc li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-2);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
}

.project-tech span {
    padding: 5px 12px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-4);
    letter-spacing: 0.5px;
}

/* ===== ACHIEVEMENTS ===== */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.achievement-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity var(--transition);
}

.achievement-card:hover::after {
    opacity: 0.03;
}

.achievement-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--glow-purple);
}

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
    position: relative;
    z-index: 1;
}

.achievement-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
}

.achievement-rating {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.achievement-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.achievement-total {
    margin-top: 40px;
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    text-align: center;
}

.achievement-total-value {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-total-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== TRAINING & CERTS ===== */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.cert-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--transition);
}

.cert-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
}

.cert-badge {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: block;
}

.cert-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.cert-issuer {
    font-size: 0.85rem;
    color: var(--accent-2);
    margin-bottom: 4px;
}

.cert-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== EDUCATION ===== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    padding: 28px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.timeline-item:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateX(5px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -48px;
    top: 32px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gradient-1);
    box-shadow: var(--glow-purple);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-2);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.timeline-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

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

.timeline-grade {
    margin-top: 8px;
    display: inline-block;
    padding: 4px 14px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-4);
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.contact-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
    display: block;
}

.contact-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-purple);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.contact-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    word-break: break-all;
}

/* ===== FOOTER ===== */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px;
    border-top: 1px solid var(--border-glass);
}

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

.footer .heart {
    color: #ef4444;
    display: inline-block;
    animation: heartbeat 1.5s infinite;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ===== KEYFRAMES ===== */
@keyframes fadeSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShift {

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

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

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes floatBadge {

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

    50% {
        transform: translateY(-10px);
    }
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }

    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    section {
        padding: 80px 24px;
    }

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

    .about-image-wrapper {
        order: -1;
    }

    .about-image-card {
        width: 260px;
        height: 320px;
    }

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

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

    .experience-card {
        padding: 28px;
    }

    .hero-stats {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
    }

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

    .nav-hamburger {
        display: flex;
    }

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

    .hero-name {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

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

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

    .navbar {
        padding: 12px 20px;
    }
}

@media (max-width: 480px) {

    .skills-grid,
    .achievements-grid,
    .certs-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image-card .floating-badge:nth-child(2) {
        right: 0;
    }

    .about-image-card .floating-badge:nth-child(3) {
        left: 0;
    }

    .exp-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

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