/* ═══════════════════════════════════════════════════
   DEEPAK CHOUDHARY PORTFOLIO — style.css
   Premium Dark Theme | Version 2.0
═══════════════════════════════════════════════════ */

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

:root {
  --primary:    #7B5CFF;
  --secondary:  #986DFF;
  --accent:     #00D9FF;
  --bg:         #050816;
  --surface:    #0B1023;
  --card:       #111827;
  --text:       #FFFFFF;
  --text-sec:   #B8C0D4;
  --success:    #22C55E;
  --warning:    #F59E0B;
  --error:      #EF4444;
  --border:     rgba(255,255,255,0.07);
  --border-hl:  rgba(123,92,255,0.3);
  --radius-sm:  8px;
  --radius:     14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(123,92,255,0.25);
  --font-main:  'Inter', system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* Selection */
::selection { background: rgba(123,92,255,0.35); color: #fff; }

/* Cursor — hide default on desktop */
@media (pointer: fine) {
  *, *::before, *::after { cursor: none !important; }
}

/* ─── CUSTOM CURSOR ─── */
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1.5px solid rgba(123,92,255,0.7);
  background: rgba(123,92,255,0.08);
  backdrop-filter: blur(4px);
  transform: translate(-50%,-50%);
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  will-change: transform;
}
.cursor-ring.hovered {
  width: 50px; height: 50px;
  background: rgba(123,92,255,0.15);
  border-color: rgba(0,217,255,0.6);
}
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%,-50%);
  will-change: transform;
}
@media (pointer: coarse) {
  .cursor-ring, .cursor-dot { display: none; }
  * { cursor: auto !important; }
}

/* ─── LOADER ─── */
.loader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.loader-logo {
  font-family: var(--font-mono); font-weight: 900; font-size: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: pulse 1.5s ease-in-out infinite;
}
.loader-bar-track {
  width: 180px; height: 2px; border-radius: 2px;
  background: rgba(255,255,255,0.08);
}
.loader-bar {
  height: 100%; border-radius: 2px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.15s ease;
}
.loader-percent { font-size: 12px; color: var(--text-sec); font-family: var(--font-mono); }

/* ─── NAVBAR ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; justify-content: center;
  padding: 18px 20px 0;
  transform: translateY(0); transition: transform 0.35s ease, opacity 0.35s ease;
}
.navbar.hidden { transform: translateY(-120%); opacity: 0; }

.nav-inner {
  display: flex; align-items: center; gap: 6px;
  max-width: 780px; width: 100%;
  padding: 10px 18px;
  border-radius: 18px;
  transition: var(--transition);
}
.nav-inner.scrolled {
  background: rgba(11,16,35,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-hl);
  box-shadow: 0 4px 40px rgba(0,0,0,0.35);
}

.nav-logo {
  font-family: var(--font-mono); font-weight: 900; font-size: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-decoration: none; margin-right: 14px; flex-shrink: 0;
}

.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.nav-link {
  position: relative; padding: 7px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-sec);
  text-decoration: none; transition: color 0.2s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: left 0.3s ease, right 0.3s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.nav-link.active { color: #fff; background: rgba(123,92,255,0.15); }

.btn-resume {
  flex-shrink: 0; padding: 7px 18px; border-radius: 10px; font-size: 14px;
  font-weight: 600; background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; text-decoration: none; transition: opacity 0.2s, transform 0.2s;
}
.btn-resume:hover { opacity: 0.88; transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; color: var(--text-sec); padding: 6px;
  margin-left: auto;
}
.hamburger span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: var(--transition); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-resume { display: none; }
  .hamburger { display: flex; }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 998;
  background: rgba(5,8,22,0.97);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 24px; opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-link {
  font-size: 26px; font-weight: 600; color: var(--text-sec);
  text-decoration: none; transition: color 0.2s;
}
.mobile-link:hover { color: var(--primary); }
.mobile-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: var(--text-sec); font-size: 22px;
}
.mobile-resume { margin-top: 8px; font-size: 18px !important; }

/* ─── SOCIAL DOCK ─── */
.social-dock {
  position: fixed; left: 24px; bottom: 40px; z-index: 50;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  opacity: 0; transform: translateX(-20px);
  transition: opacity 0.6s ease 1.2s, transform 0.6s ease 1.2s;
}
.social-dock.visible { opacity: 1; transform: translateX(0); }
.social-dock-link {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(11,16,35,0.85); border: 1px solid var(--border);
  color: var(--text-sec); text-decoration: none;
  backdrop-filter: blur(10px); position: relative;
  transition: var(--transition);
}
.social-dock-link svg { width: 16px; height: 16px; }
.social-dock-link:hover { color: #fff; background: rgba(123,92,255,0.2); border-color: var(--border-hl); transform: scale(1.12); }
.social-dock-link::before {
  content: attr(data-tooltip);
  position: absolute; left: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  background: var(--card); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 6px; font-size: 12px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.social-dock-link:hover::before { opacity: 1; }
.social-dock-line { width: 1px; height: 60px; background: linear-gradient(180deg, rgba(123,92,255,0.5), transparent); margin-top: 4px; }
@media (max-width: 1024px) { .social-dock { display: none; } }

/* ─── HERO ─── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--bg);
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; width: 100%; height: 100%;
}
.hero-glow {
  position: absolute; pointer-events: none; border-radius: 50%; z-index: 0;
}
.hero-glow-1 {
  width: 700px; height: 700px; top: 15%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(123,92,255,0.12) 0%, transparent 68%);
}
.hero-glow-2 {
  width: 400px; height: 400px; top: 55%; left: 15%;
  background: radial-gradient(circle, rgba(0,217,255,0.07) 0%, transparent 70%);
}

.hero-content {
  position: relative; z-index: 1; text-align: center;
  padding: 20px; max-width: 780px; width: 100%;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 100px; margin-bottom: 32px;
  background: rgba(123,92,255,0.1); border: 1px solid rgba(123,92,255,0.25);
  font-size: 13px; color: var(--text-sec);
  animation: fadeInUp 0.6s ease 0.2s both;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

.hero-name {
  font-size: clamp(46px, 9vw, 92px);
  font-weight: 900; letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 16px;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-name-first { color: #fff; display: block; }
.hero-name-last {
  display: block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero-role {
  font-size: clamp(18px, 3vw, 26px); font-weight: 500; margin-bottom: 20px;
  color: var(--text-sec); height: 42px; display: flex; align-items: center; justify-content: center; gap: 6px;
  animation: fadeInUp 0.7s ease 0.45s both;
}
.role-prefix { color: var(--text-sec); }
.role-typed {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  font-weight: 700;
}
.role-cursor {
  color: var(--accent); animation: blink 1s infinite;
  -webkit-text-fill-color: var(--accent);
}

.hero-bio {
  max-width: 560px; margin: 0 auto 36px;
  font-size: 16px; line-height: 1.75; color: var(--text-sec);
  animation: fadeInUp 0.7s ease 0.55s both;
}

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 48px;
  animation: fadeInUp 0.7s ease 0.65s both;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 12px; font-weight: 600; font-size: 15px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; text-decoration: none; border: none;
  box-shadow: 0 0 30px rgba(123,92,255,0.35); cursor: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s;
  font-family: var(--font-main);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(123,92,255,0.5); opacity: 0.92; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 12px; font-weight: 600; font-size: 15px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: #fff; text-decoration: none; cursor: none;
  backdrop-filter: blur(10px); transition: var(--transition);
  font-family: var(--font-main);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--border-hl); transform: translateY(-2px); }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  animation: fadeInUp 0.7s ease 0.8s both;
}
.hero-stat { display: flex; flex-direction: column; align-items: center; }
.hs-num { font-size: 22px; font-weight: 800; color: #fff; }
.hs-label { font-size: 12px; color: var(--text-sec); }
.hero-stat-div { width: 1px; height: 32px; background: var(--border); }

.scroll-indicator {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 11px; color: var(--text-sec); letter-spacing: 0.12em; text-transform: uppercase;
  animation: fadeInUp 0.6s ease 1.1s both; cursor: none;
}
.scroll-arrow {
  width: 20px; height: 20px; border-right: 2px solid var(--text-sec); border-bottom: 2px solid var(--text-sec);
  transform: rotate(45deg); animation: bounce 1.5s ease-in-out infinite;
}

/* ─── SECTIONS ─── */
.section { padding: 100px 0; position: relative; }
@media (max-width: 768px) { .section { padding: 70px 0; } }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

.skills-section, .education-section, .contact-section { background: rgba(11,16,35,0.5); }

.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 12px; text-align: center;
}
.section-title {
  font-size: clamp(30px, 5vw, 52px); font-weight: 800; letter-spacing: -0.02em;
  color: #fff; text-align: center; margin-bottom: 16px;
}
.section-subtitle {
  max-width: 500px; margin: 0 auto 56px; font-size: 16px;
  color: var(--text-sec); text-align: center; line-height: 1.7;
}

/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.about-emoji-card {
  width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px;
}
.about-heading { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.about-text { color: var(--text-sec); line-height: 1.8; margin-bottom: 14px; font-size: 15px; }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-badge {
  padding: 6px 14px; border-radius: 100px; font-size: 13px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-sec);
}

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.stat-card {
  padding: 24px; border-radius: 16px;
  background: rgba(17,24,39,0.85); border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: -25px; right: -25px;
  width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(123,92,255,0.08), transparent);
  border-radius: 50%;
}
.stat-card:hover { border-color: var(--border-hl); box-shadow: 0 8px 32px rgba(123,92,255,0.15); transform: translateY(-3px); }
.stat-icon { font-size: 22px; margin-bottom: 4px; }
.stat-num { font-size: 34px; font-weight: 800; color: #fff; line-height: 1; display: inline; }
.stat-suffix { font-size: 22px; font-weight: 700; color: var(--primary); display: inline; }
.stat-label { font-size: 13px; color: var(--text-sec); margin-top: 2px; }

.learning-card {
  padding: 20px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(123,92,255,0.1), rgba(0,217,255,0.05));
  border: 1px solid rgba(123,92,255,0.22);
}
.learning-title { font-size: 12px; font-weight: 700; color: var(--primary); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag {
  display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.02em;
  background: rgba(123,92,255,0.1); border: 1px solid rgba(123,92,255,0.22);
  color: var(--secondary);
}

/* ─── SKILLS ─── */
.skill-filters { display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.skill-filter {
  padding: 8px 20px; border-radius: 100px; font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-sec); cursor: none; transition: var(--transition);
}
.skill-filter:hover { color: #fff; }
.skill-filter.active { background: rgba(123,92,255,0.2); border-color: rgba(123,92,255,0.45); color: #fff; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.skill-card {
  padding: 28px; border-radius: 20px;
  background: rgba(17,24,39,0.85); border: 1px solid var(--border);
  transition: var(--transition);
}
.skill-card:hover { border-color: var(--border-hl); }
.skill-card.hidden { display: none; }

.skill-card-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
}
.skill-cat-dot { width: 8px; height: 8px; border-radius: 50%; }
.skill-card-header h3 { font-size: 16px; font-weight: 700; flex: 1; }
.skill-count {
  font-size: 12px; color: var(--text-sec); padding: 2px 10px; border-radius: 100px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
}

.skill-list { display: flex; flex-direction: column; gap: 14px; }
.skill-item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; }
.skill-name { font-size: 14px; font-weight: 500; }
.skill-bar {
  height: 5px; border-radius: 5px; background: rgba(255,255,255,0.06);
  overflow: hidden; min-width: 100px;
}
.skill-fill { height: 100%; border-radius: 5px; width: 0%; transition: width 1.2s cubic-bezier(0.25,0.46,0.45,0.94); }
.skill-pct { font-size: 12px; color: var(--text-sec); font-family: var(--font-mono); min-width: 34px; text-align: right; }

/* ─── PROJECTS ─── */
.project-controls {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px; margin-bottom: 36px;
}
.project-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.proj-filter {
  padding: 7px 16px; border-radius: 100px; font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-sec); cursor: none; transition: var(--transition);
}
.proj-filter:hover { color: #fff; }
.proj-filter.active { background: rgba(123,92,255,0.2); border-color: rgba(123,92,255,0.45); color: #fff; }

.proj-search-wrap { position: relative; }
.proj-search-icon { width: 15px; height: 15px; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-sec); }
.proj-search {
  padding: 9px 14px 9px 36px; border-radius: 10px; font-size: 13px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: #fff; outline: none; width: 220px; font-family: var(--font-main);
  transition: border-color 0.2s;
}
.proj-search:focus { border-color: rgba(123,92,255,0.5); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.project-card {
  border-radius: 20px; overflow: hidden;
  background: rgba(17,24,39,0.9); border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.15s ease-out;
  transform-style: preserve-3d;
}
.project-card:hover { border-color: rgba(123,92,255,0.4); box-shadow: 0 20px 60px rgba(123,92,255,0.2); }
.project-card.hidden { display: none; }

.project-thumb {
  height: 180px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.project-thumb-icon { font-size: 60px; filter: drop-shadow(0 0 20px rgba(0,0,0,0.4)); }
.project-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600;
  background: rgba(123,92,255,0.25); border: 1px solid rgba(123,92,255,0.5); color: #fff;
}
.project-cat-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 500;
  background: rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.1); color: var(--text-sec);
}

.project-body { padding: 22px; }
.project-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.project-desc { font-size: 14px; color: var(--text-sec); line-height: 1.7; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }

.project-links { display: flex; gap: 10px; }
.proj-link-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px; border-radius: 10px; font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-sec); text-decoration: none; transition: var(--transition);
}
.proj-link-btn svg { width: 15px; height: 15px; }
.proj-link-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.proj-link-btn.primary { background: rgba(123,92,255,0.2); border-color: rgba(123,92,255,0.4); color: #fff; }
.proj-link-btn.primary:hover { background: rgba(123,92,255,0.35); }

.view-more-wrap { text-align: center; margin-top: 48px; }

/* ─── EDUCATION ─── */
.timeline { max-width: 720px; margin: 0 auto; position: relative; }
.timeline-line {
  position: absolute; left: 29px; top: 32px; bottom: 32px; width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
  border-radius: 2px;
}
.timeline-item {
  display: flex; gap: 32px; margin-bottom: 44px; align-items: flex-start; position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  flex-shrink: 0; width: 60px; height: 60px; border-radius: 15px; z-index: 1;
  border: 2px solid; display: flex; align-items: center; justify-content: center;
  font-size: 22px; background: var(--card); transition: var(--transition);
}
.timeline-dot:hover { transform: scale(1.08); }

.timeline-card {
  flex: 1; padding: 22px; border-radius: 16px;
  background: rgba(17,24,39,0.88); border: 1px solid var(--border);
  transition: var(--transition);
}
.timeline-card:hover { border-color: var(--border-hl); }
.current-card { border-color: rgba(0,217,255,0.3); box-shadow: 0 8px 32px rgba(0,217,255,0.1); }

.timeline-card-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.timeline-card-top h3 { font-size: 18px; font-weight: 700; }
.timeline-year { font-size: 13px; font-family: var(--font-mono); font-weight: 700; }
.timeline-board { font-size: 14px; color: var(--text-sec); font-weight: 500; margin-bottom: 8px; }
.timeline-desc { font-size: 14px; color: var(--text-sec); line-height: 1.7; }
.current-badge {
  padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600;
  background: rgba(0,217,255,0.1); border: 1px solid rgba(0,217,255,0.3); color: var(--accent);
}

/* ─── BLOG ─── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.blog-card {
  padding: 28px; border-radius: 20px;
  background: rgba(17,24,39,0.9); border: 1px solid var(--border);
  transition: var(--transition); display: flex; flex-direction: column; gap: 12px;
}
.blog-card:hover { border-color: rgba(123,92,255,0.35); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(123,92,255,0.15); }

.blog-cat {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 100px; font-size: 11px; font-weight: 700;
  border: 1px solid; letter-spacing: 0.04em; width: fit-content;
}
.blog-title { font-size: 17px; font-weight: 700; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-excerpt { font-size: 14px; color: var(--text-sec); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.blog-meta { display: flex; gap: 14px; }
.blog-meta-item { font-size: 12px; color: var(--text-sec); }
.blog-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-tag { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: rgba(255,255,255,0.04); color: var(--text-sec); }
.blog-read-btn {
  color: var(--primary); font-size: 13px; font-weight: 600; text-decoration: none;
  margin-top: auto; transition: color 0.2s;
}
.blog-read-btn:hover { color: var(--accent); }

/* ─── CERTIFICATES ─── */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.cert-card {
  padding: 24px; border-radius: 16px;
  background: rgba(17,24,39,0.85); border: 1px solid var(--border);
  transition: var(--transition); text-align: center;
}
.cert-card:hover { border-color: var(--border-hl); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(123,92,255,0.15); }
.cert-icon { font-size: 36px; margin-bottom: 12px; }
.cert-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.cert-issuer { font-size: 13px; color: var(--text-sec); margin-bottom: 12px; }
.cert-tag { display: inline-block; padding: 3px 12px; border-radius: 100px; font-size: 11px; background: rgba(123,92,255,0.1); border: 1px solid rgba(123,92,255,0.2); color: var(--secondary); }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; max-width: 960px; margin: 0 auto; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-title { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.contact-info-text { color: var(--text-sec); line-height: 1.75; margin-bottom: 28px; font-size: 15px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.contact-detail-item { display: flex; align-items: center; gap: 14px; }
.contact-detail-icon {
  width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; border: 1px solid;
}
.contact-detail-icon svg { width: 18px; height: 18px; }
.contact-detail-label { font-size: 12px; color: var(--text-sec); margin-bottom: 2px; }
.contact-detail-value { font-size: 14px; font-weight: 500; color: #fff; text-decoration: none; transition: color 0.2s; }
.contact-detail-value:hover { color: var(--primary); }

.contact-socials-label { font-size: 12px; font-weight: 700; color: var(--text-sec); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.contact-socials-row { display: flex; gap: 10px; }
.contact-social-btn {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-sec); text-decoration: none; transition: var(--transition);
}
.contact-social-btn svg { width: 18px; height: 18px; }
.contact-social-btn:hover { color: #fff; background: rgba(123,92,255,0.2); border-color: var(--border-hl); transform: translateY(-2px); }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-sec); }
.form-group input, .form-group textarea {
  padding: 12px 16px; border-radius: 12px; font-size: 14px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: #fff; outline: none; font-family: var(--font-main);
  transition: border-color 0.2s, background 0.2s; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(123,92,255,0.5); background: rgba(255,255,255,0.06);
}

.form-submit { width: 100%; justify-content: center; margin-top: 4px; }
.form-status { text-align: center; font-size: 13px; min-height: 20px; }

/* ─── FOOTER ─── */
.footer { border-top: 1px solid var(--border); padding: 36px 0; background: var(--bg); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-logo {
  font-family: var(--font-mono); font-weight: 900; font-size: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-copy { font-size: 13px; color: var(--text-sec); }
.back-to-top {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; font-size: 13px;
  background: rgba(123,92,255,0.1); border: 1px solid rgba(123,92,255,0.2);
  color: var(--text-sec); cursor: none; transition: var(--transition);
}
.back-to-top:hover { color: #fff; background: rgba(123,92,255,0.2); }

/* ─── ADMIN PANEL ─── */
.admin-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(5,8,22,0.92); backdrop-filter: blur(10px);
  display: none; align-items: center; justify-content: center;
}
.admin-overlay.open { display: flex; }

.admin-panel {
  width: 95vw; max-width: 1100px; height: 85vh; max-height: 720px;
  display: flex; border-radius: 20px; overflow: hidden;
  background: var(--card); border: 1px solid var(--border-hl);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

.admin-sidebar {
  width: 220px; flex-shrink: 0; padding: 28px 16px;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.admin-logo {
  font-family: var(--font-mono); font-size: 22px; font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 20px; padding-left: 10px;
}
.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-nav-btn {
  padding: 10px 14px; border-radius: 10px; font-size: 13px; font-weight: 500;
  background: none; border: none; color: var(--text-sec); text-align: left; cursor: none;
  transition: var(--transition);
}
.admin-nav-btn:hover { background: rgba(255,255,255,0.05); color: #fff; }
.admin-nav-btn.active { background: rgba(123,92,255,0.2); border: 1px solid rgba(123,92,255,0.3); color: #fff; }
.admin-logout {
  padding: 10px 14px; border-radius: 10px; font-size: 13px; background: none;
  border: 1px solid var(--border); color: var(--text-sec); cursor: none; transition: var(--transition);
}
.admin-logout:hover { color: var(--error); border-color: var(--error); }

.admin-content { flex: 1; padding: 32px; overflow-y: auto; }
.admin-content h2 { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.admin-info { color: var(--text-sec); font-size: 14px; margin-bottom: 20px; }
.admin-tab { display: none; }
.admin-tab.active { display: block; }

.admin-stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 16px; margin-bottom: 28px; }
.admin-stat-card { padding: 20px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); text-align: center; }
.admin-stat-num { font-size: 28px; font-weight: 800; color: var(--primary); }
.admin-stat-label { font-size: 12px; color: var(--text-sec); margin-top: 4px; }
.admin-welcome { padding: 16px 20px; border-radius: 12px; background: rgba(123,92,255,0.08); border: 1px solid rgba(123,92,255,0.2); font-size: 14px; color: var(--text-sec); }

.admin-btn-add {
  padding: 9px 18px; border-radius: 10px; font-size: 13px; font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none; color: #fff; cursor: none; margin-bottom: 20px;
}
.admin-list { display: flex; flex-direction: column; gap: 10px; }
.admin-list-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 14px;
}
.admin-list-item div { display: flex; gap: 8px; align-items: center; }
.admin-edit { padding: 5px 12px; border-radius: 6px; font-size: 12px; cursor: none; background: rgba(123,92,255,0.15); border: 1px solid rgba(123,92,255,0.3); color: var(--primary); }
.admin-delete { padding: 5px 12px; border-radius: 6px; font-size: 12px; cursor: none; background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25); color: var(--error); }
.admin-badge { padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600; }
.admin-badge.published { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }
.admin-badge.draft { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); color: var(--warning); }
.admin-empty { padding: 40px; text-align: center; color: var(--text-sec); font-size: 14px; }

.admin-seo-form { display: flex; flex-direction: column; gap: 16px; }
.admin-form-group { display: flex; flex-direction: column; gap: 6px; }
.admin-form-group label { font-size: 13px; font-weight: 500; color: var(--text-sec); }
.admin-form-group input, .admin-form-group textarea {
  padding: 10px 14px; border-radius: 10px; font-size: 14px;
  background: var(--surface); border: 1px solid var(--border);
  color: #fff; outline: none; font-family: var(--font-main); resize: vertical;
}
.admin-form-group input:focus, .admin-form-group textarea:focus { border-color: rgba(123,92,255,0.5); }
.admin-btn-save { padding: 10px 22px; border-radius: 10px; font-size: 14px; font-weight: 600; background: linear-gradient(135deg, var(--primary), var(--secondary)); border: none; color: #fff; cursor: none; width: fit-content; }

/* Admin Login Modal */
.admin-login-overlay {
  position: fixed; inset: 0; z-index: 9100;
  background: rgba(5,8,22,0.95); backdrop-filter: blur(16px);
  display: none; align-items: center; justify-content: center;
}
.admin-login-overlay.open { display: flex; }
.admin-login-box {
  width: 380px; padding: 40px; border-radius: 24px;
  background: var(--card); border: 1px solid var(--border-hl);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  text-align: center;
}
.admin-login-logo { font-family: var(--font-mono); font-weight: 900; font-size: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.admin-login-box h2 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.admin-login-box > p { font-size: 14px; color: var(--text-sec); margin-bottom: 28px; }
.admin-login-form { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.admin-login-form input { padding: 12px 16px; border-radius: 12px; font-size: 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: #fff; outline: none; font-family: var(--font-main); transition: border-color 0.2s; }
.admin-login-form input:focus { border-color: rgba(123,92,255,0.5); }
.admin-login-error { color: var(--error); font-size: 13px; min-height: 18px; }
.admin-login-close { background: none; border: none; color: var(--text-sec); font-size: 13px; cursor: none; margin-top: 8px; }
.admin-login-close:hover { color: #fff; }
.admin-login-box code { background: rgba(255,255,255,0.08); padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono); }

/* ─── SCROLL REVEAL ─── */
.reveal-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }
@keyframes bounce { 0%,100% { transform:rotate(45deg) translateY(0); } 50% { transform:rotate(45deg) translateY(6px); } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ─── RESPONSIVE PATCHES ─── */
@media (max-width: 640px) {
  .hero-stats { gap: 14px; }
  .hs-num { font-size: 18px; }
  .skills-grid, .projects-grid, .blog-grid, .certs-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 0; }
  .admin-sidebar { width: 180px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .admin-panel { flex-direction: column; height: 95vh; }
  .admin-sidebar { width: 100%; height: 60px; flex-direction: row; padding: 10px 16px; overflow-x: auto; }
  .admin-logo { display: none; }
  .admin-nav { flex-direction: row; gap: 4px; }
  .admin-nav-btn { white-space: nowrap; }
}