/* =========================================================
   DESIGN TOKENS & BASE RESET
   ========================================================= */
:root {
  --canvas:    #090a0f;
  --surface:   #12141a;
  --surface-2: #1a1d27;
  --border:    #232733;
  --border-2:  #2e3347;
  --cyan:      #22d3ee;
  --cyan-dim:  #0e7490;
  --emerald:   #10b981;
  --emerald-dim:#065f46;
  --violet:    #818cf8;
  --amber:     #f59e0b;
  --text-1:    #f1f5f9;
  --text-2:    #94a3b8;
  --text-3:    #64748b;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--canvas);
  color: var(--text-1);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:where(a, button, [role="tab"]):focus,
:where(a, button, [role="tab"]):focus-visible,
.focus-ring {
  outline: 2px solid var(--cyan) !important;
  outline-offset: 4px !important;
}

/* =========================================================
   SCROLLBAR
   ========================================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--canvas); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

/* =========================================================
   LAYOUT CONTAINERS
   ========================================================= */
.site-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

/* =========================================================
   NAVBAR
   ========================================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
#navbar.scrolled {
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--text-2); font-weight: 400; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--text-1);
  background: var(--surface-2);
}
.nav-cta {
  font-size: 0.875rem !important;
  color: var(--cyan) !important;
  border: 1px solid var(--cyan-dim) !important;
  padding: 6px 16px !important;
  border-radius: var(--radius-sm) !important;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: rgba(34,211,238,0.08) !important;
  box-shadow: 0 0 12px rgba(34,211,238,0.2) !important;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: var(--transition);
}
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(9,10,15,0.97);
    backdrop-filter: blur(20px);
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; display: block; padding: 10px 16px; }
}

/* =========================================================
   HERO SECTION
   ========================================================= */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}
.hero-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.045) 0%, transparent 70%);
  top: -200px;
  left: -200px;
}
.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.04) 0%, transparent 70%);
  bottom: -100px;
  right: -150px;
}

.hero-content {
  position: relative;
  z-index: 1;
}


.hero-name {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text-1);
  margin-bottom: 4px;
}
.hero-role {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 400;
  color: var(--text-2);
  margin-bottom: 20px;
}

.hero-summary {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid;
  letter-spacing: 0.02em;
  cursor: default;
}
.hero-pill.cyan  { color: var(--cyan);    border-color: rgba(34,211,238,0.3);  background: rgba(34,211,238,0.07); }
.hero-pill.emerald { color: var(--emerald); border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.07); }
.hero-pill.violet { color: var(--violet);  border-color: rgba(129,140,248,0.3); background: rgba(129,140,248,0.07); }
.hero-pill.amber  { color: var(--amber);   border-color: rgba(245,158,11,0.3);  background: rgba(245,158,11,0.07); }

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  color: #090a0f;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34,211,238,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-1);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  border-color: var(--cyan-dim);
  background: rgba(34,211,238,0.05);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-social-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-3);
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.hero-social-link:hover {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(34,211,238,0.06);
  transform: translateY(-2px);
}
.hero-social-link svg { width:15px; height:15px; flex-shrink:0; }

/* =========================================================
   SECTION HEADINGS
   ========================================================= */
.section-header {
  margin-bottom: 56px;
}
.section-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-dim), transparent);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-1);
}
.section-title span { color: inherit; }
.section-sub {
  font-size: 1rem;
  color: var(--text-2);
  margin-top: 10px;
  max-width: 560px;
  line-height: 1.7;
}

/* =========================================================
   EXPERIENCE TIMELINE
   ========================================================= */
#experience { background: var(--canvas); }

.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan-dim), var(--border), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 44px;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.timeline-dot-inner {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-2);
  transition: background var(--transition);
}
.timeline-item:hover .timeline-dot { border-color: var(--cyan); box-shadow: 0 0 12px rgba(34,211,238,0.3); }
.timeline-item:hover .timeline-dot-inner { background: var(--cyan); }

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.timeline-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(34,211,238,0.06);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.timeline-company {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
}
.timeline-role {
  font-size: 0.875rem;
  color: var(--cyan);
  margin-top: 3px;
}
.timeline-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
  white-space: nowrap;
}
.timeline-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}
.badge-current { background: rgba(16,185,129,0.15); color: var(--emerald); border: 1px solid rgba(16,185,129,0.3); }
.badge-past    { background: rgba(100,116,139,0.1);  color: var(--text-3);  border: 1px solid var(--border); }

.timeline-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 58ch;
}
.timeline-highlights li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
}
.timeline-highlights li::before {
  content: '▸';
  color: var(--cyan);
  font-size: 0.75rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* =========================================================
   PORTFOLIO — TABBED PROJECTS / ACHIEVEMENTS / CERTIFICATIONS
   ========================================================= */
#projects { background: var(--surface); }

.pf-anchor { position: absolute; scroll-margin-top: 84px; }

.pf-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 6px;
  width: fit-content;
  margin: 0 auto 40px;
  background: var(--canvas);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}
.pf-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 11px 22px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.pf-tab:hover { color: var(--text-1); border-color: var(--border-2); }
.pf-tab.active {
  color: var(--canvas);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 4px 18px rgba(34,211,238,0.35);
  transform: translateY(-1px);
}
.pf-tab.active svg { color: var(--canvas); }
.pf-tab svg { flex-shrink: 0; color: var(--cyan); }
.pf-tab.active:hover { color: var(--canvas); }

.pf-panel { display: none; }
.pf-panel.active { display: block; }

.pf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.pf-card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}
.pf-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.pf-card.accent-cyan:hover    { border-color: rgba(34,211,238,0.35);  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 40px rgba(34,211,238,0.08); }
.pf-card.accent-emerald:hover { border-color: rgba(16,185,129,0.35);  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 40px rgba(16,185,129,0.08); }
.pf-card.accent-violet:hover  { border-color: rgba(129,140,248,0.35); box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 40px rgba(129,140,248,0.08); }
.pf-card.accent-amber:hover   { border-color: rgba(245,158,11,0.35);  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 40px rgba(245,158,11,0.08); }

.pf-card-image-wrap {
  position: relative;
  background: var(--surface);
  aspect-ratio: 600 / 340;
  overflow: hidden;
}
.pf-card-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}
.pf-card:hover .pf-card-image { transform: scale(1.02); }

.pf-card-links {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 6px;
}
.pf-card-link {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(9,10,15,0.7);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.pf-card-link:hover {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  background: rgba(34,211,238,0.15);
}
.pf-card-link svg { width: 14px; height: 14px; }

.pf-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.pf-card-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.pf-card-sub {
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.pf-card-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}
.pf-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.pf-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}
.pf-card-date {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--cyan);
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.18);
  padding: 2px 8px;
  border-radius: 99px;
}

.pf-show-more-wrap { text-align: center; margin-top: 32px; }

.stack-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-3);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition);
}
.pf-card:hover .stack-tag {
  color: var(--text-2);
  border-color: var(--border-2);
}

@media (max-width: 580px) {
  .pf-tabs { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .pf-tab { flex: 1 1 calc(50% - 8px); justify-content: center; padding: 10px 12px; }
}

/* =========================================================
   SKILLS SECTION
   ========================================================= */
#skills { background: var(--canvas); }

.skills-grid {
  display: grid;
  /* minmax(360px) targets 3 columns on 1200px canvas.
     auto-fit stretches the last partial row (2 items → 50% each),
     avoiding the lopsided 4+1 split of a 260px min. */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: 16px;
}

.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.22s ease;
}
.skill-group:hover { border-color: var(--border-2); }

.skill-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.skill-group-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.skill-group-icon.cyan    { background: rgba(34,211,238,0.12);  color: var(--cyan); }
.skill-group-icon.emerald { background: rgba(16,185,129,0.12);  color: var(--emerald); }
.skill-group-icon.violet  { background: rgba(129,140,248,0.12); color: var(--violet); }
.skill-group-icon.amber   { background: rgba(245,158,11,0.12);  color: var(--amber); }
.skill-group-icon.rose    { background: rgba(244,63,94,0.12);   color: #f43f5e; }

.skill-group-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.skill-badge {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  cursor: default;
}
.skill-badge:hover {
  color: var(--text-1);
  border-color: var(--border-2);
  background: var(--canvas);
}

/* =========================================================
   EDUCATION SECTION
   ========================================================= */
#education { background: var(--canvas); }

.education-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  max-width: 800px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.education-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
@media (max-width: 600px) {
  .education-card { grid-template-columns: 1fr; padding: 24px; }
}
.edu-degree {
  font-size: 0.8rem;
  color: var(--cyan);
  margin-bottom: 6px;
}
.edu-institution {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.edu-area {
  font-size: 0.95rem;
  color: var(--text-2);
  margin-bottom: 20px;
}
.edu-courses {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.edu-course {
  font-size: 0.75rem;
  padding: 4px 11px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
}
.edu-stat {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.edu-score {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.edu-score-label {
  font-size: 0.7rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.edu-year-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 99px;
}

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-brand-name {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 10px;
}
.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.7;
  max-width: 280px;
}
.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
  margin-top: 16px;
  padding: 8px 14px;
  background: rgba(34,211,238,0.07);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: var(--radius-sm);
  transition: background var(--transition), box-shadow var(--transition);
}
.footer-email:hover {
  background: rgba(34,211,238,0.12);
  box-shadow: 0 0 16px rgba(34,211,238,0.2);
}
.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.footer-copy span { color: var(--cyan); }

/* =========================================================
   SCROLL REVEAL (base class used by IntersectionObserver)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   KEYFRAME ANIMATIONS
   ========================================================= */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up {
  animation: fade-in-up 0.7s ease forwards;
}
.animation-delay-100 { animation-delay: 0.1s; }
.animation-delay-200 { animation-delay: 0.2s; }
.animation-delay-300 { animation-delay: 0.3s; }
.animation-delay-400 { animation-delay: 0.4s; }
.animation-delay-500 { animation-delay: 0.5s; }

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-3);
  margin-bottom: 16px;
}
.location-badge svg { width:13px; height:13px; color: var(--emerald); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal,
  .timeline-item,
  .pf-card,
  .skill-group,
  .animate-fade-in-up {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── Image Modal ────────────────────────────────────────────────────────── */
#image-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#image-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.image-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}
.image-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 1;
}
.image-modal-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  object-fit: contain;
}
.image-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.image-modal-close:hover {
  color: var(--cyan);
}