/* ============================================================
   LAKSHMI KANTH V — DATA ANALYST PORTFOLIO
   Antigravity Theme  |  Dark Mode  |  Custom Cursor
   ============================================================
   HOW TO EDIT:
   - Colors:   Change CSS variables in :root below
   - Fonts:    Change font-family in :root
   - Spacing:  Adjust padding/margin variables
   ============================================================ */

/* ── CSS Variables (Edit these to change the whole theme) ── */
:root {
    /* Background colors */
    --bg-primary: #060a13;
    --bg-secondary: #0c1220;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-hover: rgba(20, 30, 55, 0.8);

    /* Accent gradient */
    --accent-1: #6c63ff;
    --accent-2: #00d4ff;
    --accent-3: #a855f7;
    --gradient-main: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    --gradient-alt: linear-gradient(135deg, var(--accent-3), var(--accent-2));

    /* Text colors */
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-heading: #f8fafc;

    /* Borders & effects */
    --border-subtle: rgba(100, 116, 139, 0.15);
    --border-accent: rgba(108, 99, 255, 0.3);
    --glow-accent: rgba(108, 99, 255, 0.15);
    --glass-bg: rgba(15, 23, 42, 0.5);
    --glass-border: rgba(148, 163, 184, 0.1);

    /* Fonts */
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Sizing */
    --container-max: 1200px;
    --nav-height: 72px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    cursor: none;           /* Hide default cursor for custom cursor */
}
::selection { background: var(--accent-1); color: white; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
strong { color: var(--text-heading); font-weight: 600; }

/* ══════════════════════════════════════════════════════════════
   CUSTOM CURSOR (Antigravity Glow Effect)
   ══════════════════════════════════════════════════════════════ */
.cursor-dot {
    position: fixed;
    top: 0; left: 0;
    width: 8px; height: 8px;
    background: var(--accent-2);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.1s ease, background 0.3s ease;
    box-shadow: 0 0 15px var(--accent-2), 0 0 30px rgba(0, 212, 255, 0.3);
    transform: translate(-50%, -50%);
}
.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    width: 40px; height: 40px;
    border: 2px solid rgba(108, 99, 255, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background 0.3s ease;
    transform: translate(-50%, -50%);
}
.cursor-ring.hover {
    width: 60px; height: 60px;
    border-color: var(--accent-2);
    background: rgba(0, 212, 255, 0.08);
}
.cursor-ring.clicking {
    width: 30px; height: 30px;
    border-color: var(--accent-3);
}
.cursor-dot.trail {
    box-shadow: 0 0 25px var(--accent-1), 0 0 50px rgba(108, 99, 255, 0.4), 0 0 80px rgba(168, 85, 247, 0.2);
}

/* ══════════════════════════════════════════════════════════════
   PARTICLE CANVAS (Background animated particles)
   ══════════════════════════════════════════════════════════════ */
#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   FLOATING ORBS (Antigravity Aesthetic)
   ══════════════════════════════════════════════════════════════ */
.floating-orbs {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    animation: floatOrb 20s ease-in-out infinite;
}
.orb-1 {
    width: 500px; height: 500px;
    background: var(--accent-1);
    top: -10%; left: -5%;
    animation-duration: 25s;
}
.orb-2 {
    width: 400px; height: 400px;
    background: var(--accent-2);
    top: 50%; right: -10%;
    animation-duration: 20s;
    animation-delay: -5s;
}
.orb-3 {
    width: 350px; height: 350px;
    background: var(--accent-3);
    bottom: 10%; left: 20%;
    animation-duration: 22s;
    animation-delay: -10s;
}
.orb-4 {
    width: 250px; height: 250px;
    background: var(--accent-1);
    top: 30%; left: 50%;
    animation-duration: 18s;
    animation-delay: -8s;
}
.orb-5 {
    width: 300px; height: 300px;
    background: var(--accent-2);
    top: 70%; right: 30%;
    animation-duration: 23s;
    animation-delay: -3s;
}
@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(60px, -80px) scale(1.1); }
    50%      { transform: translate(-40px, 50px) scale(0.95); }
    75%      { transform: translate(80px, 30px) scale(1.05); }
}

/* ══════════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}
.navbar.scrolled {
    background: rgba(6, 10, 19, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border-subtle);
}
.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.5px;
    transition: opacity 0.3s;
}
.nav-logo:hover { opacity: 0.8; }
.logo-bracket { color: var(--accent-1); }
.logo-slash { color: var(--accent-2); }
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color 0.3s, background 0.3s;
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-heading);
    background: rgba(108, 99, 255, 0.08);
}
.nav-link-cta {
    background: var(--gradient-main) !important;
    color: white !important;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
}
.nav-link-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: none;
    padding: 8px;
    z-index: 1001;
}
.hamburger span {
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════════════ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}
.section {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-2);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.2;
}
.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 16px auto 0;
}

/* ══════════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: 60px;
}
.hero-content { flex: 1; min-width: 0; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-2);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: var(--radius-xl);
    background: rgba(0, 212, 255, 0.06);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease forwards;
}
.badge-dot {
    width: 8px; height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
    font-family: var(--font-heading);
    line-height: 1.15;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}
.hero-greeting {
    display: block;
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.hero-name {
    display: block;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--text-heading);
}
.hero-name-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-role {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
    min-height: 2em;
}
.role-prefix { margin-right: 6px; }
.typing-text {
    color: var(--accent-2);
    font-weight: 600;
}
.typing-cursor {
    color: var(--accent-1);
    animation: blink 0.8s step-end infinite;
    font-weight: 300;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}
.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
    cursor: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 4px 30px rgba(108, 99, 255, 0.3);
}
.btn-primary:hover { box-shadow: 0 8px 40px rgba(108, 99, 255, 0.5); }
.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}
.btn-secondary:hover {
    background: rgba(108, 99, 255, 0.08);
    border-color: var(--accent-1);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}
.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-heading);
}
.stat-plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-1);
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* Hero Visual — Code Window */
.hero-visual {
    flex: 0 0 420px;
    animation: floatCode 6s ease-in-out infinite, fadeInUp 1s ease 0.5s forwards;
    opacity: 0;
}
@keyframes floatCode {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.code-window {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
}
.code-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border-subtle);
}
.code-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.code-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}
.code-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.8;
    overflow-x: auto;
    color: var(--text-secondary);
}
.code-keyword { color: #c792ea; }
.code-module { color: #82aaff; }
.code-string { color: #c3e88d; }
.code-comment { color: #546e7a; font-style: italic; }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease 1s forwards;
    opacity: 0;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--accent-1), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 1; height: 40px; }
    50% { opacity: 0.4; height: 20px; }
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════
   ABOUT SECTION
   ══════════════════════════════════════════════════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: start;
}
.about-lead {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.8;
}
.about-text p { margin-bottom: 14px; color: var(--text-secondary); }
.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}
.highlight {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: border-color 0.3s, background 0.3s;
}
.highlight:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
}
.highlight-icon { font-size: 1.5rem; flex-shrink: 0; }
.highlight h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 4px;
}
.highlight p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

/* Info Card */
.info-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}
.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}
.info-list { display: flex; flex-direction: column; gap: 14px; }
.info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.info-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}
.info-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}
.highlight-available {
    color: #22c55e !important;
    font-weight: 600 !important;
}

/* ══════════════════════════════════════════════════════════════
   CASE STUDIES
   ══════════════════════════════════════════════════════════════ */
.case-card {
    position: relative;
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    margin-bottom: 40px;
    overflow: hidden;
    transition: border-color 0.4s, box-shadow 0.4s;
}
.case-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 10px 40px rgba(108, 99, 255, 0.1);
}
.case-number {
    position: absolute;
    top: 20px; right: 30px;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 800;
    color: rgba(108, 99, 255, 0.06);
    line-height: 1;
    pointer-events: none;
}
.case-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.case-tag {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-2);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    background: rgba(0, 212, 255, 0.06);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.case-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 4px;
}
.case-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

/* Case Study Steps — Vertical Timeline */
.case-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
.step {
    display: flex;
    gap: 20px;
    position: relative;
    padding-bottom: 28px;
}
.step:last-child { padding-bottom: 0; }
.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}
.step-icon {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
}
.step::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 19px;
    width: 2px;
    height: calc(100% - 44px);
    background: linear-gradient(to bottom, var(--border-accent), transparent);
}
.step:last-child::before { display: none; }
.step-content h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-2);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Tool Tags */
.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.tool-tags span {
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.15);
    border-radius: var(--radius-xl);
}
.tool-tags.small span { font-size: 0.72rem; padding: 3px 10px; }

/* ══════════════════════════════════════════════════════════════
   SKILLS SECTION
   ══════════════════════════════════════════════════════════════ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.skill-category {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: border-color 0.4s, transform 0.3s, box-shadow 0.3s;
}
.skill-category:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.1);
}
.skill-icon-wrap {
    font-size: 1.8rem;
    margin-bottom: 16px;
}
.skill-category h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 20px;
}
.skill-items { display: flex; flex-direction: column; gap: 14px; }
.skill-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.skill-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.skill-bar {
    width: 100%;
    height: 6px;
    background: rgba(100, 116, 139, 0.15);
    border-radius: 3px;
    overflow: hidden;
}
.skill-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-main);
    border-radius: 3px;
    transition: width 1.2s ease;
}

/* ══════════════════════════════════════════════════════════════
   EXPERIENCE TIMELINE
   ══════════════════════════════════════════════════════════════ */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
}
.timeline-item {
    position: relative;
    margin-bottom: 48px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-marker {
    position: absolute;
    left: -33px;
    top: 6px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--accent-1);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
}
.timeline-content {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s;
}
.timeline-content:hover { border-color: var(--border-accent); }
.timeline-date {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-2);
    padding: 3px 10px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}
.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 4px;
}
.timeline-org {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.timeline-content ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.timeline-content li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}
.timeline-content li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-1);
    font-weight: 700;
}

/* ══════════════════════════════════════════════════════════════
   CERTIFICATIONS & EDUCATION
   ══════════════════════════════════════════════════════════════ */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.cert-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: border-color 0.3s, transform 0.3s;
}
.cert-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
}
.cert-badge { font-size: 2rem; margin-bottom: 12px; }
.cert-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 4px;
}
.cert-issuer {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-2);
    margin-bottom: 10px;
}
.cert-card > p:last-child {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Education */
.education-grid {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}
.edu-header {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}
.edu-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.edu-item { padding: 16px; border-left: 3px solid var(--accent-1); }
.edu-degree {
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 4px;
    font-size: 0.92rem;
}
.edu-school {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.edu-score {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-2);
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.contact-card {
    padding: 28px;
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    display: block;
}
.contact-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.1);
}
.contact-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-heading);
    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;
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}
.footer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.6;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero { flex-direction: column; text-align: center; padding-top: 140px; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { flex: none; width: 100%; max-width: 420px; }
    .about-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .edu-items { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        padding: 100px 28px 40px;
        background: rgba(6, 10, 19, 0.97);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--border-subtle);
        transition: right 0.3s ease;
        gap: 4px;
    }
    .nav-links.open { right: 0; }
    .hamburger { display: flex; }
    .skills-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .case-card { padding: 28px; }
    .case-number { font-size: 3rem; top: 12px; right: 16px; }
    .hero-visual { display: none; }

    /* Disable custom cursor on touch devices */
    body { cursor: auto; }
    .cursor-dot, .cursor-ring { display: none; }
    .btn, .hamburger { cursor: pointer; }
}
@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 40px; height: 1px; }
    .hero { padding: 120px 16px 60px; }
    .container { padding: 0 16px; }
}