/* ═══════════════════════════════════════════════════════════════
   CHIMA BEN — PORTFOLIO CSS
   Aesthetic: Cinematic Dark · Editorial · Backend/AI-focused
   Fonts: Cormorant Garamond (display) + DM Sans (body/UI)
   ═══════════════════════════════════════════════════════════════ */

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

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

/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-deep:    #0c0e14;
  --bg-base:    #111418;
  --bg-raised:  #171c24;
  --bg-surface: #1d2330;

  /* Brand colours */
  --gold:       #d4af37;
  --gold-light: #f0cc5a;
  --gold-dim:   rgba(212, 175, 55, 0.55);
  --gold-ghost: rgba(212, 175, 55, 0.08);
  --red-accent: #e50914;

  /* Text */
  --text-primary:  #eef0f4;
  --text-secondary:#9aa3b2;
  --text-muted:    #5a6272;

  /* Borders */
  --border:    rgba(212, 175, 55, 0.14);
  --border-hi: rgba(212, 175, 55, 0.38);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-2xl: 96px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.28s var(--ease);
}

/* ── GLOBAL ────────────────────────────────────────────────────── */
body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle noise texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.4;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul[role="list"], ul.skill-tags, ul.project-stack { list-style: none; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

/* ── BUTTONS ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gold);
  color: #0c0e14;
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-dim);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: var(--gold-ghost);
}

/* ── NAVIGATION ────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
}

#navbar.scrolled {
  background: rgba(12, 14, 20, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px clamp(20px, 5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#navbar.scrolled .nav-container { padding-top: 16px; padding-bottom: 16px; }

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* Desktop nav links */
.nav-links {
  display: flex;
  list-style: none;
  gap: clamp(24px, 3.5vw, 44px);
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--gold);
  border-radius: 1px;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
  transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(82%, 300px);
  height: 100dvh;
  background: rgba(11, 13, 18, 0.97);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  padding: 88px 36px 44px;
  transition: right 0.38s var(--ease);
  z-index: 999;
}

.mobile-menu.active { right: 0; }

.mobile-menu ul { list-style: none; }

.mobile-menu ul li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.07);
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.3s, transform 0.3s;
}

.mobile-menu.active ul li { opacity: 1; transform: translateX(0); }
.mobile-menu.active ul li:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.active ul li:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.active ul li:nth-child(3) { transition-delay: 0.20s; }
.mobile-menu.active ul li:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu.active ul li:nth-child(5) { transition-delay: 0.32s; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--gold); }

.mobile-social {
  display: flex;
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.mobile-social a {
  color: var(--text-muted);
  font-size: 1.15rem;
  transition: color var(--transition), transform var(--transition);
}

.mobile-social a:hover { color: var(--gold); transform: translateY(-2px); }

/* ── HERO ──────────────────────────────────────────────────────── */
.hero-cinematic {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}

/* Atmospheric gradient background */
.parallax-bg {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 55% 70% at 70% 45%, rgba(212, 175, 55, 0.055) 0%, transparent 65%),
    radial-gradient(ellipse 40% 55% at 15% 75%, rgba(229, 9, 20, 0.04) 0%, transparent 60%),
    url('hero-bg.jpeg') center / cover no-repeat;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(12, 14, 20, 0.82) 0%,
    rgba(12, 14, 20, 0.65) 50%,
    rgba(12, 14, 20, 0.82) 100%
  );
}

/* Vertical film-strip accent — left edge */
.hero-cinematic::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 20px;
  background: repeating-linear-gradient(
    to bottom,
    var(--bg-raised) 0px,
    var(--bg-raised) 14px,
    var(--bg-deep) 14px,
    var(--bg-deep) 24px
  );
  opacity: 0.5;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(32px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  min-height: 100svh;
}

/* ── Hero text ── */
.hero-text-block {
  padding: 100px 0 60px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.2s forwards;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 7.5vw, 7rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.38s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--gold);
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.6vw, 1.05rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.54s forwards;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.70s forwards;
}

.hero-pills li {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--gold-dim);
  background: var(--gold-ghost);
}

.hero-ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.86s forwards;
}

/* ── Hero portrait ── */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0 60px;
}

.hero-image-frame {
  position: relative;
  width: clamp(260px, 32vw, 380px);
  aspect-ratio: 3/4;
}

/* Offset decorative border */
.hero-image-frame::before {
  content: '';
  position: absolute;
  top: 16px;
  right: -16px;
  inset-block: 16px auto;
  width: 100%;
  height: 100%;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  z-index: 0;
}

.hero-image-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: grayscale(15%) contrast(1.04);
}

/* Floating stat badges */
.hero-stat {
  position: absolute;
  z-index: 3;
  padding: 12px 18px;
  background: rgba(12, 14, 20, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  min-width: 120px;
}

.hero-stat--top { top: 12%; left: -56px; }
.hero-stat--bottom { bottom: 14%; right: -48px; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}

.stat-lbl {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  color: var(--gold-dim);
  font-size: 1rem;
  animation: bounce 2.4s ease infinite;
  transition: color var(--transition);
}

.scroll-indicator:hover { color: var(--gold); }

/* ── KEYFRAMES ──────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(9px); }
}

/* ── CHAPTER SECTIONS ──────────────────────────────────────────── */
.chapter {
  position: relative;
  padding: clamp(72px, 13vh, 120px) clamp(20px, 5vw, 56px);
  max-width: 1280px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.chapter.visible {
  opacity: 1;
  transform: translateY(0);
}

.chapter-number {
  position: absolute;
  top: clamp(24px, 5vh, 56px);
  right: clamp(20px, 5vw, 56px);
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0.03;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.chapter-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: clamp(36px, 7vh, 64px);
  display: inline-block;
  position: relative;
}

.chapter-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transition: width 0.9s var(--ease) 0.3s;
}

.chapter.visible .chapter-title::after { width: 100%; }

/* ── ABOUT ─────────────────────────────────────────────────────── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 7vw, 80px);
  align-items: start;
}

.profile-cinematic {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.profile-cinematic::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(212, 175, 55, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.profile-cinematic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.profile-cinematic:hover img { transform: scale(1.03); }

.about-text {
  font-family: var(--font-body);
  font-size: clamp(0.93rem, 1.8vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.85;
}

.about-text p { margin-bottom: var(--space-md); }

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

.about-text .btn { margin-top: var(--space-xs); }

/* ── TIMELINE ──────────────────────────────────────────────────── */
.timeline-style-1 {
  position: relative;
  max-width: 1000px;
  padding: var(--space-md) 0;
}

/* Central vertical line */
.timeline-style-1::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold-dim) 20%, var(--gold-dim) 80%, transparent);
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: clamp(36px, 6vh, 60px);
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: 11px;
  top: 22px;
  width: 14px;
  height: 14px;
  background: var(--bg-deep);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
  z-index: 2;
  transition: background var(--transition), box-shadow var(--transition);
}

.timeline-item:hover .timeline-dot {
  background: var(--gold);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

.timeline-content {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3.5vh, 30px) clamp(20px, 3.5vw, 32px);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hi);
  transform: translateX(4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.timeline-content h3 {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 8px;
  line-height: 1.4;
}

.education-duration {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: rgba(212, 175, 55, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.15);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.timeline-content p {
  font-family: var(--font-body);
  font-size: clamp(0.87rem, 1.8vw, 0.95rem);
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── PROJECTS ──────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: clamp(16px, 3vw, 28px);
}

.project-poster {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  transition: transform 0.38s var(--ease), box-shadow 0.38s var(--ease);
  background: var(--bg-raised);
  border: 1px solid var(--border);
}

.project-poster:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  border-color: var(--border-hi);
}

/* Background image */
.project-poster-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s var(--ease), filter 0.4s var(--ease);
  filter: brightness(0.75) saturate(0.9);
}

.project-poster:hover .project-poster-img {
  transform: scale(1.06);
  filter: brightness(0.55) saturate(0.8);
}

/* Fallback solid-colour bg (no screenshot) */
.project-poster-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 30% 30%, var(--project-color, #1a1a2e) 0%, var(--bg-deep) 100%);
}

/* Gradient overlay — always present for readability */
.project-poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(12, 14, 20, 0.97) 0%,
    rgba(12, 14, 20, 0.55) 48%,
    rgba(12, 14, 20, 0.12) 100%
  );
  transition: background 0.4s var(--ease);
  z-index: 1;
}

.project-poster:hover .project-poster-overlay {
  background: linear-gradient(
    to top,
    rgba(12, 14, 20, 0.98) 0%,
    rgba(12, 14, 20, 0.7) 55%,
    rgba(12, 14, 20, 0.25) 100%
  );
}

/* Tag chip */
.project-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(12, 14, 20, 0.78);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 4px 10px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}

/* Arrow icon */
.project-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  color: rgba(238, 240, 244, 0.25);
  font-size: 0.9rem;
  transition: color var(--transition), transform var(--transition);
}

.project-poster:hover .project-arrow {
  color: var(--gold);
  transform: translate(3px, -3px);
}

/* Info block */
.project-info {
  position: relative;
  z-index: 2;
  padding: clamp(18px, 3vh, 26px) clamp(18px, 2.5vw, 24px);
  transform: translateY(10px);
  transition: transform 0.35s var(--ease);
}

.project-poster:hover .project-info { transform: translateY(0); }

.project-info h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.2;
}

.project-problem {
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 1.7vw, 0.88rem);
  line-height: 1.65;
  color: rgba(238, 240, 244, 0.62);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.project-stack li {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(212, 175, 55, 0.07);
  color: var(--gold-dim);
  border-radius: 2px;
}

/* ── SKILLS ────────────────────────────────────────────────────── */
.skills-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: clamp(16px, 3vw, 24px);
}

.skill-group {
  padding: clamp(20px, 3.5vh, 28px) clamp(18px, 2.5vw, 24px);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.skill-group:hover {
  border-color: var(--border-hi);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.skill-group-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.skill-tags li {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  padding: 5px 13px;
  border: 1px solid rgba(238, 240, 244, 0.08);
  border-radius: 3px;
  background: rgba(238, 240, 244, 0.03);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  cursor: default;
}

.skill-tags li:hover {
  border-color: var(--border-hi);
  color: var(--gold);
  background: var(--gold-ghost);
}

/* ── CONTACT ───────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 80px);
  align-items: start;
  max-width: 960px;
}

.contact-text-side p {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.contact-cta { display: inline-block; }

.contact-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-links a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}

.contact-links a i:first-child {
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  transition: transform var(--transition);
}

.contact-links a span { flex: 1; }

.contact-arrow {
  font-size: 0.7rem !important;
  color: var(--text-muted) !important;
  transition: transform var(--transition), color var(--transition) !important;
}

.contact-links a:hover {
  border-left-color: var(--gold);
  background: rgba(212, 175, 55, 0.05);
  color: var(--text-primary);
  transform: translateX(5px);
}

.contact-links a:hover i:first-child { transform: scale(1.15); }
.contact-links a:hover .contact-arrow { transform: translateX(3px); color: var(--gold) !important; }

/* ── FOOTER ────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: clamp(28px, 5vh, 44px) var(--space-lg);
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ── RESPONSIVE ────────────────────────────────────────────────── */

/* Tablet and below */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 0 clamp(24px, 5vw, 48px);
    gap: 0;
    align-items: flex-start;
  }

  .hero-text-block {
    padding: 110px 0 32px;
    order: 2;
  }

  .hero-visual {
    padding: 24px 0 0;
    order: 1;
    justify-content: flex-start;
  }

  .hero-image-frame {
    width: min(200px, 50vw);
  }

  .hero-image-frame::before { display: none; }

  .hero-stat--top,
  .hero-stat--bottom { display: none; }

  .hero-cinematic::before { display: none; }

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

  .profile-cinematic {
    max-width: 320px;
  }

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

  .contact-text-side { padding-right: 0; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }

  /* Full-width timeline on mobile */
  .timeline-item { padding-left: 44px; }

  .timeline-style-1::before { left: 14px; }
  .timeline-dot { left: 7px; }
}

/* Small phones */
@media (max-width: 400px) {
  /* /* .hero-text-block { order: 1; } */
  .hero-visual     { display: none; } 
  .hero-name { font-size: 3rem; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-pills { gap: 6px; }
}