/* ===================================================
   FARID KURNIAWAN PORTFOLIO — style.css
   =================================================== */

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

:root {
  --bg: #0a0d14;
  --bg-alt: #0e1220;
  --surface: #131929;
  --surface-2: #1a2238;
  --border: rgba(99,132,255,0.12);
  --border-light: rgba(255,255,255,0.06);

  --primary: #6384ff;
  --primary-light: #8ba4ff;
  --primary-dark: #4b6ef5;
  --accent: #a78bfa;
  --accent-2: #34d399;
  --accent-3: #f59e0b;
  --accent-4: #f87171;

  --text: #e2e8f0;
  --text-muted: #8892a4;
  --text-faint: #4a5568;

  --grad-1: linear-gradient(135deg, #6384ff 0%, #a78bfa 100%);
  --grad-2: linear-gradient(135deg, #34d399 0%, #6384ff 100%);
  --grad-hero: radial-gradient(ellipse at 60% 40%, rgba(99,132,255,0.18) 0%, transparent 60%),
               radial-gradient(ellipse at 20% 80%, rgba(167,139,250,0.12) 0%, transparent 50%);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 32px rgba(99,132,255,0.18);

  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --------- CURSOR GLOW --------- */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,132,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease;
  z-index: 0;
  will-change: transform;
}

/* --------- SCROLLBAR --------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* --------- NAVBAR --------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  background: rgba(10,13,20,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10,13,20,0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--primary); }
.logo-bracket { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--primary-light); }

.nav-cta {
  background: var(--grad-1);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); background: var(--grad-1) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------- HERO --------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 2rem 60px;
  background: var(--bg);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,132,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,132,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
}
.hero-orbs { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: rgba(99,132,255,0.12); top: -100px; right: -100px; animation-delay: 0s; }
.orb-2 { width: 350px; height: 350px; background: rgba(167,139,250,0.1); bottom: -80px; left: -80px; animation-delay: -3s; }
.orb-3 { width: 250px; height: 250px; background: rgba(52,211,153,0.08); top: 40%; left: 40%; animation-delay: -6s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.97); }
}

.hero > * { position: relative; z-index: 1; }
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99,132,255,0.1);
  border: 1px solid rgba(99,132,255,0.25);
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  width: fit-content;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-2);
  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-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.gradient-text {
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  min-height: 1.6em;
}
.hero-subtitle::after {
  content: '|';
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,132,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,132,255,0.45);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat-card { text-align: center; }
.stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 40px; background: var(--border-light); }

/* Hero Image */
.hero-image-wrapper { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-image-frame {
  position: relative;
  width: 340px; height: 340px;
}
.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  border: 3px solid rgba(99,132,255,0.3);
}
.frame-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid rgba(99,132,255,0.2);
  animation: ringRotate 12s linear infinite;
  z-index: 1;
}
.frame-ring::after {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  width: 10px; height: 10px;
  background: var(--primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--primary);
}
.frame-ring-2 {
  inset: -28px;
  border-color: rgba(167,139,250,0.12);
  animation-direction: reverse;
  animation-duration: 20s;
}
@keyframes ringRotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-floating-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
  z-index: 5;
  backdrop-filter: blur(10px);
}
.hero-floating-card svg { color: var(--primary); }
.card-1 { top: 10%; left: -10%; animation: floatCard 5s ease-in-out infinite; }
.card-2 { bottom: 10%; right: -10%; animation: floatCard 5s ease-in-out infinite reverse; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --------- SECTIONS --------- */
.section { padding: 100px 2rem; }
.section-alt { background: var(--bg-alt); }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  background: rgba(99,132,255,0.08);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  border: 1px solid rgba(99,132,255,0.2);
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

/* --------- REVEAL --------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --------- ABOUT --------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: start;
}
.about-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.about-lead strong { color: var(--primary-light); }
.about-body { color: var(--text-muted); font-size: 0.97rem; line-height: 1.85; margin-bottom: 0.9rem; }

.about-info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 2rem;
}
.info-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  transition: border-color var(--transition), transform var(--transition);
}
.info-card:hover { border-color: var(--border); transform: translateY(-2px); }
.info-card svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.info-label { display: block; font-size: 0.72rem; color: var(--text-faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.info-value { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text); }

/* Code Block */
.about-code-block {
  background: #0d1117;
  border: 1px solid rgba(99,132,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-glow);
  position: sticky;
  top: 88px;
}
.code-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.code-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.code-filename { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); margin-left: auto; }
.code-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.9;
  overflow-x: auto;
}
.c-brace { color: #e2e8f0; }
.c-key { color: #79c0ff; }
.c-colon { color: #e2e8f0; }
.c-string { color: #a5d6ff; }
.c-comma { color: #e2e8f0; }
.c-green { color: var(--accent-2); }

/* --------- TIMELINE --------- */
.timeline { position: relative; max-width: 740px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(99,132,255,0.1));
}
.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 2.5rem;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 16px;
  top: 24px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-alt);
  box-shadow: 0 0 0 3px rgba(99,132,255,0.25);
  z-index: 1;
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.timeline-card:hover {
  border-color: var(--border);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.timeline-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}
.timeline-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.edu-icon { background: rgba(99,132,255,0.15); color: var(--primary); }
.edu-icon-2 { background: rgba(167,139,250,0.15); color: var(--accent); }
.timeline-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 2px; }
.timeline-sub { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }
.timeline-badge {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: rgba(99,132,255,0.1);
  color: var(--text-muted);
  border: 1px solid rgba(99,132,255,0.2);
  flex-shrink: 0;
}
.timeline-badge.current {
  background: rgba(52,211,153,0.1);
  color: var(--accent-2);
  border-color: rgba(52,211,153,0.3);
}
.timeline-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1rem; }
.timeline-period {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* --------- EXPERIENCE --------- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.exp-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.exp-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow), 0 0 40px rgba(99,132,255,0.08);
}
.exp-card-top { display: flex; align-items: flex-start; gap: 1rem; }
.exp-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.exp-tech { background: rgba(99,132,255,0.15); color: var(--primary); }
.exp-event { background: rgba(167,139,250,0.15); color: var(--accent); }
.exp-security { background: rgba(248,113,113,0.12); color: var(--accent-4); }

.exp-meta { flex: 1; }
.exp-title { font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.exp-company { display: block; font-size: 0.82rem; color: var(--primary-light); font-weight: 600; margin-bottom: 2px; }
.exp-year { display: block; font-size: 0.78rem; color: var(--text-faint); font-family: var(--font-mono); }

.exp-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  flex-shrink: 0;
}
.exp-badge-tech { background: rgba(99,132,255,0.12); color: var(--primary-light); border: 1px solid rgba(99,132,255,0.25); }
.exp-badge-event { background: rgba(167,139,250,0.12); color: var(--accent); border: 1px solid rgba(167,139,250,0.25); }
.exp-badge-security { background: rgba(248,113,113,0.1); color: var(--accent-4); border: 1px solid rgba(248,113,113,0.25); }

.exp-list { padding-left: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.exp-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-left: 1.25rem;
  position: relative;
}
.exp-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.7;
}

.exp-img-wrap { border-radius: var(--radius-sm); overflow: hidden; margin-top: auto; }
.exp-img-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.exp-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform 0.4s ease, filter 0.4s ease;
  cursor: pointer;
  filter: brightness(0.9);
}
.exp-img:hover { transform: scale(1.03); filter: brightness(1.05); }

/* --------- SKILLS --------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition);
}
.skill-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.skill-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.sk-tech { background: rgba(99,132,255,0.12); color: var(--primary); }
.sk-test { background: rgba(52,211,153,0.12); color: var(--accent-2); }
.sk-problem { background: rgba(245,158,11,0.12); color: var(--accent-3); }
.sk-team { background: rgba(167,139,250,0.12); color: var(--accent); }
.sk-event { background: rgba(99,132,255,0.12); color: var(--primary); }
.sk-security { background: rgba(248,113,113,0.12); color: var(--accent-4); }
.sk-comm { background: rgba(52,211,153,0.12); color: var(--accent-2); }
.sk-time { background: rgba(245,158,11,0.12); color: var(--accent-3); }

.skill-name { font-size: 0.9rem; font-weight: 600; line-height: 1.4; flex: 1; }
.skill-bar-wrap { display: flex; align-items: center; gap: 0.75rem; }
.skill-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--grad-1);
  border-radius: 100px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-pct { font-size: 0.78rem; font-weight: 700; color: var(--primary-light); font-family: var(--font-mono); width: 36px; text-align: right; flex-shrink: 0; }

/* --------- CERTIFICATIONS --------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.cert-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.cert-card:hover {
  border-color: rgba(99,132,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow), var(--shadow-glow);
}
.cert-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  transition: left 0.6s ease;
}
.cert-card:hover .cert-shine { left: 150%; }

.cert-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(99,132,255,0.12);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cert-icon-2 { background: rgba(52,211,153,0.12); color: var(--accent-2); }
.cert-icon-3 { background: rgba(167,139,250,0.12); color: var(--accent); }
.cert-icon-4 { background: rgba(245,158,11,0.12); color: var(--accent-3); }

.cert-content { flex: 1; }
.cert-title { font-size: 0.92rem; font-weight: 700; line-height: 1.4; margin-bottom: 0.4rem; }
.cert-issuer { font-size: 0.8rem; color: var(--primary-light); font-weight: 600; }
.cert-ribbon { margin-left: auto; color: var(--accent-3); flex-shrink: 0; }

/* --------- PROJECTS --------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow), 0 0 40px rgba(99,132,255,0.08);
}
.project-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  width: 100%;
  height: 220px;
  -webkit-overflow-scrolling: touch;
}
.project-carousel::-webkit-scrollbar {
  height: 6px;
}
.project-carousel::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.02);
}
.project-carousel::-webkit-scrollbar-thumb {
  background: rgba(99,132,255,0.5);
  border-radius: 10px;
}
.project-carousel img {
  scroll-snap-align: center;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  cursor: pointer;
}
.project-card:hover .project-carousel img {
  transform: scale(1.02);
}
.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.project-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(99,132,255,0.1);
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(99,132,255,0.25);
}

/* --------- GALLERY --------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 12px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-light);
}
.gallery-item.g-large {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: brightness(0.85);
}
.gallery-item:hover img { transform: scale(1.06); filter: brightness(1); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-size: 0.85rem; font-weight: 600; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox-inner { position: relative; max-width: 90vw; max-height: 85vh; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 60px rgba(0,0,0,0.7);
}
.lightbox-caption { color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500; text-align: center; }
.lightbox-close {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
  line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px; height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 2rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
  line-height: 1;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* --------- CONTACT --------- */
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition);
  color: var(--text);
}
.contact-card:hover {
  border-color: var(--border);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.contact-card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.email-icon { background: rgba(99,132,255,0.12); color: var(--primary); }
.phone-icon { background: rgba(52,211,153,0.12); color: var(--accent-2); }
.loc-icon { background: rgba(248,113,113,0.12); color: var(--accent-4); }
.contact-card-text { flex: 1; }
.contact-card-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); font-weight: 600; margin-bottom: 2px; }
.contact-card-value { display: block; font-size: 0.9rem; font-weight: 600; }
.contact-arrow { color: var(--text-faint); transition: transform var(--transition); }
.contact-card:hover .contact-arrow { transform: translate(2px, -2px); color: var(--primary); }

/* Contact Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.02em; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,132,255,0.12);
}
.form-success {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.3);
  color: var(--accent-2);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}
.form-success.show { display: flex; }

/* --------- FOOTER --------- */
.footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg);
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
}
.footer-text { font-size: 0.85rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-link { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; transition: color var(--transition); }
.footer-link:hover { color: var(--primary); }

/* --------- BACK TO TOP --------- */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-1);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(99,132,255,0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,132,255,0.5); }

/* --------- RESPONSIVE --------- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
  }
  .hero-image-wrapper { order: -1; }
  .hero-image-frame { width: 260px; height: 260px; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-floating-card { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual-col { order: -1; }
  .about-code-block { position: static; }
  .about-info-cards { grid-template-columns: 1fr 1fr; }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .gallery-item.g-large { grid-column: span 1; grid-row: span 1; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(10,13,20,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-link { padding: 0.75rem 1rem; border-radius: var(--radius-sm); text-align: center; }
  .nav-cta { text-align: center; }

  .section { padding: 70px 1.25rem; }
  .experience-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .about-info-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
  }
  .timeline::before { left: 16px; }
  .timeline-dot { left: 8px; }
  .timeline-item { padding-left: 50px; }
  .footer-container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 90px 1.25rem 50px; }
  .hero-title { font-size: 2.2rem; }
  .hero-image-frame { width: 200px; height: 200px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 120px; }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
  .contact-form-wrap { padding: 1.25rem; }
}