/* =====================================================
   VARIABLES & DESIGN TOKENS
   ===================================================== */
:root {
  --bg: #0a0a12;
  --bg-2: #0e0e1a;
  --accent-violet: #7f5af0;
  --accent-cyan: #2cb67d;
  --accent-violet-glow: rgba(127, 90, 240, 0.35);
  --accent-cyan-glow: rgba(44, 182, 125, 0.25);
  --muted: #94a3b8;
  --muted-2: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(127, 90, 240, 0.18);
  --glass-hover: rgba(255, 255, 255, 0.07);
  --text: #f1f5f9;
  --text-dim: #cbd5e1;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 999px;
  --container-max: 1200px;
  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 40px;
  --space-xl: 80px;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head: 'Space Grotesk', var(--font-sans);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-violet: 0 8px 32px rgba(127, 90, 240, 0.2);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light theme overrides */
body.theme-light {
  --bg: #f8fafc;
  --bg-2: #f1f5f9;
  --glass-bg: rgba(0, 0, 0, 0.03);
  --glass-border: rgba(127, 90, 240, 0.15);
  --glass-hover: rgba(0, 0, 0, 0.05);
  --text: #0f172a;
  --text-dim: #334155;
  --muted: #64748b;
  --muted-2: #94a3b8;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

/* =====================================================
   SKIP LINK (Accessibility)
   ===================================================== */
.skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  left: 10px; top: 10px; width: auto; height: auto;
  padding: 10px 16px; background: #fff; color: #000;
  border-radius: var(--radius-sm); z-index: 10000;
}

/* =====================================================
   PAGE LOADER
   ===================================================== */
#page-loader {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.loader-logo { position: relative; display: flex; align-items: center; justify-content: center; }
.loader-logo svg { animation: loader-scale 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
.loader-pulse {
  position: absolute; inset: -10px;
  border-radius: 24px;
  border: 2px solid var(--accent-violet);
  animation: pulse-ring 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes loader-scale { from { opacity: 0; transform: scale(0.7); } to { opacity: 1; transform: scale(1); } }
@keyframes pulse-ring {
  0% { opacity: 1; transform: scale(0.9); }
  100% { opacity: 0; transform: scale(1.5); }
}

/* =====================================================
   SCROLL PROGRESS BAR
   ===================================================== */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  width: 0; z-index: 9998;
  border-radius: 0 2px 2px 0;
  transition: width 0.1s linear;
}

/* =====================================================
   NAVBAR
   ===================================================== */
#site-header {
  position: sticky; top: 0; z-index: 500;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: linear-gradient(180deg, rgba(10,10,18,0.85), rgba(10,10,18,0.5));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
body.theme-light #site-header {
  background: linear-gradient(180deg, rgba(248,250,252,0.9), rgba(248,250,252,0.7));
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.navbar {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 16px; padding: 14px 0; flex-wrap: nowrap;
}

/* Brand Logo */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-initials { display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.brand-initials svg { border-radius: 10px; box-shadow: var(--shadow-violet); }
.brand-name {
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  white-space: nowrap; color: var(--text);
}

/* Nav Links */
.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: center;
}
.nav-links a {
  color: var(--muted); font-size: 0.875rem; font-weight: 500;
  padding: 7px 14px; border-radius: var(--radius-full);
  transition: var(--transition); white-space: nowrap;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--text); background: var(--glass-bg); }
.nav-links a:hover::after, .nav-links a.active::after { width: 60%; }
.nav-links a.active { color: var(--text); }

/* Nav Controls (theme + hamburger) */
.nav-controls { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.icon-btn {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text); padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 1rem; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--glass-hover); border-color: var(--accent-violet); color: var(--accent-violet); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  padding: 10px; border-radius: var(--radius-sm);
  width: 42px; height: 42px; align-items: center; justify-content: center;
  transition: var(--transition);
}
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav dropdown */
.nav-mobile-open {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 12px;
  position: absolute; top: calc(100% + 8px); left: 16px; right: 16px;
  z-index: 400; box-shadow: var(--shadow-lg);
  animation: slide-down 0.2s ease;
}
@keyframes slide-down { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.nav-mobile-open a {
  display: block; padding: 10px 16px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-weight: 500;
  transition: var(--transition);
}
.nav-mobile-open a:hover { background: var(--glass-bg); color: var(--text); }

/* =====================================================
   HIRE ME FLOATING BUTTON
   ===================================================== */
.hire-me {
  position: fixed; bottom: 28px; left: 28px; z-index: 400;
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  color: #fff; font-weight: 600; font-size: 0.875rem;
  padding: 12px 20px; border-radius: var(--radius-full);
  box-shadow: 0 8px 32px var(--accent-violet-glow);
  transition: var(--transition);
}
.hire-me:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 16px 48px var(--accent-violet-glow);
}
.hire-me i { font-size: 0.875rem; }

/* =====================================================
   CUSTOM CURSOR
   ===================================================== */
#cursor {
  position: fixed; top: 0; left: 0;
  width: 14px; height: 14px; border-radius: 50%;
  transform: translate(-50%,-50%); pointer-events: none;
  z-index: 9999; border: 2px solid var(--accent-violet);
  mix-blend-mode: screen; transition: width 0.2s, height 0.2s;
}
#cursor-trail { position: fixed; pointer-events: none; z-index: 9998; }

/* =====================================================
   SECTION HEADER (shared)
   ===================================================== */
.section-header {
  text-align: center; margin-bottom: clamp(32px, 5vw, 56px);
}
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, rgba(127,90,240,0.15), rgba(44,182,125,0.1));
  border: 1px solid rgba(127, 90, 240, 0.25);
  color: var(--accent-violet); font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: var(--radius-full);
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.2;
}
.section-line {
  width: 60px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  margin: 0 auto;
}

/* =====================================================
   GLASS CARD (shared)
   ===================================================== */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* =====================================================
   BUTTONS (shared)
   ===================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600;
  border: 1px solid transparent;
  transition: var(--transition); cursor: pointer;
  white-space: nowrap; text-decoration: none;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  color: #fff; box-shadow: var(--shadow-violet);
}
.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-violet-glow);
  filter: brightness(1.08);
}
.btn.ghost {
  background: var(--glass-bg); border-color: var(--glass-border);
  color: var(--text);
}
.btn.ghost:hover {
  background: var(--glass-hover); border-color: var(--accent-violet);
  transform: translateY(-2px); color: var(--accent-violet);
}
.btn.small { padding: 7px 14px; font-size: 0.8rem; border-radius: 8px; }
.btn.btn-full { width: 100%; justify-content: center; }
.btn i { font-size: 0.85em; }

/* Filter buttons */
.filter {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 0.85rem; font-weight: 500;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--muted); transition: var(--transition); cursor: pointer;
}
.filter:hover { color: var(--text); border-color: var(--accent-violet); }
.filter.active {
  background: linear-gradient(135deg, rgba(127,90,240,0.2), rgba(44,182,125,0.1));
  border-color: var(--accent-violet); color: var(--accent-violet);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero-section {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
#bg-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%; z-index: 0;
}
.hero-inner {
  position: relative; z-index: 2;
  display: flex; gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(60px, 10vh, 100px) 0;
  width: 100%;
}
.hero-left { flex: 1; min-width: 0; }
.hero-right { flex-shrink: 0; }

/* Hero badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(44, 182, 125, 0.12);
  border: 1px solid rgba(44, 182, 125, 0.3);
  color: var(--accent-cyan); font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: var(--radius-full);
  margin-bottom: 20px; letter-spacing: 0.03em;
}
.hero-badge-dot { animation: blink-dot 1.5s ease-in-out infinite; font-size: 0.6rem; }
@keyframes blink-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700; line-height: 1.1; margin-bottom: 16px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent-violet) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-tagline {
  color: var(--muted); font-size: clamp(1rem, 2vw, 1.15rem);
  margin-bottom: 12px; font-weight: 400;
}
.typewriter {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 600; color: var(--accent-violet);
  margin-bottom: 28px; min-height: 1.6em;
}
.cursor-blink { animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }

.scroll-down {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--glass-border); color: var(--muted);
  transition: var(--transition);
  animation: bounce-down 2s ease-in-out infinite;
}
.scroll-down:hover { color: var(--accent-violet); border-color: var(--accent-violet); }
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Profile Photo */
.profile-ring-wrap { position: relative; width: clamp(200px, 25vw, 280px); aspect-ratio: 1; }
.profile-ring {
  position: absolute; inset: -8px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-violet), var(--accent-cyan), var(--accent-violet));
  animation: spin-ring 5s linear infinite;
  padding: 3px;
}
.profile-ring::before {
  content: ''; display: block; inset: 3px; position: absolute;
  background: var(--bg); border-radius: 50%;
}
@keyframes spin-ring { to { transform: rotate(360deg); } }
.profile-photo {
  position: relative; width: 100%; height: 100%;
  border-radius: 50%; overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 40px var(--accent-violet-glow);
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-section { padding: var(--space-xl) 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.about-photo {
  overflow: hidden; padding: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  aspect-ratio: 3/4;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }

.about-meta {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 20px;
}
.about-meta li {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-dim); font-size: 0.9rem;
}
.meta-icon {
  color: var(--accent-violet); font-size: 0.85rem;
  width: 20px; text-align: center; flex-shrink: 0;
}
.about-paragraph {
  color: var(--muted); line-height: 1.8; font-size: 0.95rem;
  margin-bottom: 28px;
}

/* Stats */
.fun-facts { display: flex; gap: 16px; flex-wrap: wrap; }
.stat {
  flex: 1; min-width: 100px; padding: 18px 14px;
  text-align: center; border-radius: var(--radius);
  transition: var(--transition);
}
.stat:hover { border-color: var(--accent-violet); transform: translateY(-4px); box-shadow: var(--shadow-violet); }
.stat-icon {
  font-size: 1.2rem; margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.count {
  font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.label { color: var(--muted); font-size: 0.78rem; margin-top: 4px; font-weight: 500; }

/* =====================================================
   TIMELINE SECTION
   ===================================================== */
.timeline-section { padding: var(--space-xl) 0; }
.timeline { position: relative; padding: 20px 0; }
.timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-violet), var(--accent-cyan));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative; margin-bottom: 32px;
  display: flex; width: 100%;
}
.timeline-item.left { justify-content: flex-end; padding-right: calc(50% + 32px); }
.timeline-item.right { justify-content: flex-start; padding-left: calc(50% + 32px); }

/* Center dot */
.timeline-item::after {
  content: ''; position: absolute;
  top: 24px; left: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  border: 3px solid var(--bg); z-index: 2;
  box-shadow: 0 0 12px var(--accent-violet-glow);
}

.timeline-card {
  padding: 20px 22px; max-width: 340px; width: 100%;
  transition: var(--transition);
}
.timeline-card:hover {
  border-color: var(--accent-violet);
  box-shadow: var(--shadow-violet);
  transform: translateY(-4px);
}
.timeline-card time {
  font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent-cyan); margin-bottom: 6px;
  display: block;
}
.timeline-card h3 {
  font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.timeline-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

/* Timeline Icon */
.tl-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; margin-bottom: 12px; flex-shrink: 0;
}
.tl-icon.violet {
  background: rgba(127, 90, 240, 0.15); color: var(--accent-violet);
  border: 1px solid rgba(127, 90, 240, 0.3);
}
.tl-icon.cyan {
  background: rgba(44, 182, 125, 0.12); color: var(--accent-cyan);
  border: 1px solid rgba(44, 182, 125, 0.3);
}

/* =====================================================
   SKILLS SECTION
   ===================================================== */
.skills-section { padding: var(--space-xl) 0; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 20px;
}
.skills-group {
  padding: 24px;
  border-radius: var(--radius);
}
.skills-group h3 {
  font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
}
.skill-group-icon { color: var(--accent-violet); }

.skill-list { display: flex; flex-direction: column; gap: 14px; }
.skill-name {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; font-weight: 500; color: var(--text-dim);
  margin-bottom: 6px;
}
.skill-name .skill-percent {
  margin-left: auto; font-size: 0.78rem; font-weight: 600;
  color: var(--accent-violet);
}
.skill-bar {
  background: rgba(255, 255, 255, 0.05); height: 8px;
  border-radius: var(--radius-full); overflow: hidden;
}
.skill-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Skill icons */
.skill-icon { font-size: 1rem; }
.skill-icon.orange { color: #e44d26; }
.skill-icon.blue { color: #264de4; }
.skill-icon.yellow { color: #f7df1e; }
.skill-icon.purple { color: #8892be; }
.skill-icon.green { color: var(--accent-cyan); }
.skill-icon.cyan { color: #38bdf8; }

/* Tool Badges */
.tool-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 500;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg); color: var(--text-dim);
  transition: var(--transition);
}
.badge:hover { border-color: var(--accent-violet); color: var(--text); }
.badge-gh { border-color: rgba(255,255,255,0.15); }
.badge-gh i { color: #e6e6e6; }
.badge-figma i { color: #f24e1e; }
.badge-ps i { color: #31a8ff; }
.badge-term i { color: var(--accent-cyan); }
.badge-wp i { color: #21759b; }
.badge.learning {
  background: rgba(127, 90, 240, 0.1);
  border-color: rgba(127, 90, 240, 0.3);
  color: var(--accent-violet);
}
.badge.learning i { color: inherit; }

/* Learning Row */
.learning-row {
  padding: 20px 24px;
  border-radius: var(--radius);
}
.learning-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.learning-header h4 {
  font-family: var(--font-head); font-size: 0.9rem;
  font-weight: 600; color: var(--text);
}
.learning-icon {
  font-size: 1rem; color: var(--accent-violet);
}
.learning-badges { display: flex; flex-wrap: wrap; gap: 8px; }

/* =====================================================
   PROJECTS SECTION
   ===================================================== */
.projects-section { padding: var(--space-xl) 0; }
.project-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.project-card {
  overflow: hidden; display: flex; flex-direction: column;
  transition: var(--transition); border-radius: var(--radius);
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-violet); border-color: var(--accent-violet); }
.thumb {
  height: 180px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.thumb-gradient-1 { background: linear-gradient(135deg, #7f5af0 0%, #2cb67d 100%); }
.thumb-gradient-2 { background: linear-gradient(135deg, #f24e1e 0%, #7f5af0 100%); }
.thumb-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.4); opacity: 0;
  transition: var(--transition); color: #fff; font-size: 1.5rem;
}
.project-card:hover .thumb-overlay { opacity: 1; }

.project-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.project-body h3 {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.project-body p { color: var(--muted); font-size: 0.875rem; margin-bottom: 14px; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  padding: 3px 9px; border-radius: 6px; font-size: 0.75rem;
  color: var(--muted); font-weight: 500;
}
.tag i { font-size: 0.7rem; }
.project-ctas { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }

/* =====================================================
   SOCIAL SECTION
   ===================================================== */
.social-section { padding: var(--space-xl) 0; }
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.social-card {
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: var(--transition); border-radius: var(--radius);
}
.social-card:hover { border-color: var(--accent-violet); transform: translateY(-4px); box-shadow: var(--shadow-violet); }
.social-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.social-icon-wrap.gh { background: rgba(255,255,255,0.08); color: #e6e6e6; border: 1px solid rgba(255,255,255,0.12); }
.social-icon-wrap.li { background: rgba(0,119,181,0.15); color: #0077b5; border: 1px solid rgba(0,119,181,0.25); }
.social-icon-wrap.email { background: rgba(127,90,240,0.12); color: var(--accent-violet); border: 1px solid rgba(127,90,240,0.25); }
.social-info h3 {
  font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 3px;
}
.social-info p { color: var(--muted); font-size: 0.85rem; word-break: break-all; }

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section { padding: var(--space-xl) 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
}
.contact-details {
  padding: 28px; border-radius: var(--radius);
}
.contact-details h3 {
  font-family: var(--font-head); font-size: 1.2rem; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
}
.contact-intro { color: var(--muted); font-size: 0.9rem; margin-bottom: 24px; line-height: 1.6; }
.contact-list { display: flex; flex-direction: column; gap: 18px; }
.contact-list li {
  display: flex; align-items: flex-start; gap: 14px;
}
.contact-list-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: rgba(127, 90, 240, 0.1); border: 1px solid rgba(127, 90, 240, 0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-violet); font-size: 0.9rem;
}
.contact-list div { display: flex; flex-direction: column; gap: 2px; }
.contact-list strong { font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-list a, .contact-list span {
  color: var(--text); font-size: 0.9rem; word-break: break-all;
  transition: var(--transition);
}
.contact-list a:hover { color: var(--accent-violet); }

/* Contact Form */
.contact-form {
  padding: 28px; border-radius: var(--radius);
}
.form-row { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-row label {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--text-dim);
  letter-spacing: 0.03em;
}
.form-row label i { color: var(--accent-violet); font-size: 0.75rem; }
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  padding: 12px 14px; border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font-sans); font-size: 0.9rem;
  transition: var(--transition); width: 100%;
  outline: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted-2); }
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-violet);
  background: rgba(127,90,240,0.06);
  box-shadow: 0 0 0 3px rgba(127,90,240,0.12);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-actions { flex-direction: row; align-items: center; gap: 14px; flex-wrap: wrap; }
#form-status { font-size: 0.875rem; font-weight: 500; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px; align-items: center;
  padding-bottom: var(--space-lg);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-logo { flex-shrink: 0; }
.footer-logo svg { border-radius: 10px; box-shadow: var(--shadow-violet); }
.brand-footer {
  font-family: var(--font-head); font-size: 1rem; font-weight: 700;
  color: var(--text); margin-bottom: 4px;
}
.footer-tagline { color: var(--muted); font-size: 0.8rem; }
.footer-nav {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-nav a {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
}
.footer-nav a i { font-size: 0.75rem; color: var(--accent-violet); }
.footer-nav a:hover { color: var(--text); }

.footer-social { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.footer-social-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  font-size: 1rem; transition: var(--transition);
  border: 1px solid var(--glass-border);
}
.footer-social-btn.gh { background: rgba(255,255,255,0.06); color: #e6e6e6; }
.footer-social-btn.li { background: rgba(0,119,181,0.1); color: #0077b5; border-color: rgba(0,119,181,0.2); }
.footer-social-btn.email { background: rgba(127,90,240,0.1); color: var(--accent-violet); border-color: rgba(127,90,240,0.2); }
.footer-social-btn:hover { transform: translateY(-3px) scale(1.08); box-shadow: var(--shadow-violet); border-color: var(--accent-violet); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom small { color: var(--muted); font-size: 0.8rem; }
.heart { font-size: 1em; }
.back-top-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text); display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition);
}
.back-top-btn:hover { background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan)); border-color: transparent; transform: translateY(-3px); }

/* =====================================================
   SCROLL FADE-IN ANIMATIONS
   ===================================================== */
.fade-in-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.in-view { opacity: 1; transform: translateY(0); }

/* =====================================================
   RESPONSIVE — TABLET (max 1024px)
   ===================================================== */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-social { align-items: flex-start; flex-direction: row; }
}

/* =====================================================
   RESPONSIVE — MEDIUM (max 900px)
   ===================================================== */
@media (max-width: 900px) {
  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .brand-name { display: none; }

  /* Hero */
  .hero-inner {
    flex-direction: column-reverse; text-align: center;
    padding: 80px 0 60px;
    gap: 40px;
  }
  .hero-ctas { justify-content: center; }
  .scroll-down { margin: 0 auto; }
  .hero-badge { margin-left: auto; margin-right: auto; }
  .profile-ring-wrap { width: clamp(160px, 40vw, 220px); margin: 0 auto; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-height: 340px; }

  /* Timeline — single column */
  .timeline-line { left: 24px; transform: none; }
  .timeline-item { flex-direction: column !important; padding: 0 0 0 56px !important; justify-content: flex-start !important; }
  .timeline-item::after { left: 24px; top: 16px; }
  .timeline-card { max-width: 100%; width: 100%; }

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

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-container { grid-template-columns: 1fr; gap: 24px; }
  .footer-social { flex-direction: row; align-items: center; }
  .footer-nav { flex-direction: row; flex-wrap: wrap; gap: 12px; }
}

/* =====================================================
   RESPONSIVE — MOBILE (max 600px)
   ===================================================== */
@media (max-width: 600px) {
  /* Hire me button: smaller */
  .hire-me { bottom: 16px; left: 16px; padding: 10px 16px; font-size: 0.8rem; }
  .hire-me span { display: none; }
  .hire-me i { font-size: 1rem; }

  /* Hero */
  .hero-inner { padding: 70px 0 50px; }
  .hero-title { font-size: clamp(2rem, 10vw, 2.8rem); }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-ctas { flex-direction: column; }

  /* Section spacing */
  .about-section,
  .timeline-section,
  .skills-section,
  .projects-section,
  .social-section,
  .contact-section { padding: 52px 0; }

  /* Stats */
  .fun-facts { flex-direction: column; }
  .stat { min-width: unset; }

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

  /* Social */
  .social-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Social footer row */
  .footer-social { justify-content: flex-start; }

  /* Contact form */
  .form-actions { flex-direction: column; align-items: stretch; }
}

/* =====================================================
   RESPONSIVE — SMALL MOBILE (max 400px)
   ===================================================== */
@media (max-width: 400px) {
  .brand-name { display: none; }
  .section-header h2 { font-size: 1.6rem; }
  .timeline-item { padding-left: 44px !important; }
  .timeline-line { left: 16px; }
  .timeline-item::after { left: 16px; }
}

/* =====================================================
   FOCUS STYLES (keyboard accessibility)
   ===================================================== */
.focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =====================================================
   KONAMI EGG
   ===================================================== */
body.konami { filter: hue-rotate(180deg) saturate(2); }

/* =====================================================
   REDUCED MOTION (accessibility)
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  #cursor, #cursor-trail { display: none !important; }
}