/* =============================================
   MODERN.CSS — Revamped Portfolio Stylesheet
   Dark theme, mobile-first, no Bootstrap dep.
   ============================================= */

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

/* ===== DESIGN TOKENS ===== */
:root {
  --bg:       #0d1117;
  --bg-2:     #161b22;
  --bg-3:     #21262d;
  --border:   #30363d;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --accent:   #58a6ff;
  --accent-g: #7ee787;
  --accent-p: #bc8cff;
  --accent-r: #f78166;
  --radius:   12px;
  --radius-s: 8px;
  --shadow:   0 8px 32px rgba(0,0,0,0.45);
  --nav-h:    64px;
  --max-w:    1200px;
  --font:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #79c0ff; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; color: var(--text); }
h1 { font-size: clamp(1.9rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p  { color: var(--muted); margin-bottom: 1rem; }
ul { padding-left: 1.4rem; }
li { margin-bottom: .4rem; color: var(--muted); }
strong { color: var(--text); }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }

@media (max-width: 768px) { section { padding: 3rem 0; } }

/* ===== PAGE OFFSET (below fixed nav) ===== */
.page-body { padding-top: var(--nav-h); }

/* ===== NAVIGATION ===== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text) !important;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.nav-logo .dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
  padding: .4rem .75rem;
  border-radius: 6px;
  transition: all .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--bg-3); }

.nav-social {
  display: flex;
  align-items: center;
  gap: .4rem;
  list-style: none;
}
.nav-social a {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  padding: .35rem .7rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all .2s;
  white-space: nowrap;
}
.nav-social a:hover { color: var(--text); border-color: var(--accent); }

/* Hamburger button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .28s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: .15rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  animation: slideDown .2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: var(--muted);
  padding: .75rem 1rem;
  border-radius: var(--radius-s);
  font-weight: 500;
  font-size: .95rem;
  transition: all .2s;
}
.nav-mobile a:hover { color: var(--text); background: var(--bg-3); }
.nav-mobile .m-divider { height: 1px; background: var(--border); margin: .5rem 0; }

@media (max-width: 900px) {
  .nav-links, .nav-social { display: none; }
  .nav-toggle { display: flex; }
}

/* ===== HERO ===== */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(88,166,255,.1) 0%, transparent 60%),
    radial-gradient(ellipse at 15% 80%, rgba(126,231,135,.06) 0%, transparent 55%),
    var(--bg);
}
/* subtle animated orb */
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  right: -150px; top: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88,166,255,.08), transparent 70%);
  animation: pulse 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: .6; }
  50%      { transform: scale(1.15); opacity: 1; }
}

/* Hero two-column split */
.hero-content {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text {}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-robot {
  width: 100%;
  max-width: 440px;
  animation: floatRobot 7s ease-in-out infinite;
  filter: drop-shadow(0 20px 50px rgba(88,166,255,0.18));
}

/* Joint glow pulse animations */
.jg { animation: jointGlow 3s ease-in-out infinite; }
.jg1 { animation-delay: 0s;   transform-origin: 195px 265px; }
.jg2 { animation-delay: 1s;   transform-origin: 295px 148px; }
.jg3 { animation-delay: 2s;   transform-origin: 336px 68px; }
@keyframes jointGlow {
  0%, 100% { opacity: 0.25; transform: scale(1); }
  50%       { opacity: 0.65; transform: scale(1.18); }
}

/* Circuit trace data-flow animation */
.ct { animation: dataFlow 3s linear infinite; }
@keyframes dataFlow {
  0%   { stroke-dashoffset: 16; }
  100% { stroke-dashoffset: 0; }
}

@keyframes floatRobot {
  0%, 100% { transform: translateY(0px); }
  33%       { transform: translateY(-12px); }
  66%       { transform: translateY(-6px); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

.hero-eyebrow {
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero h1 {
  margin-bottom: 1rem;
  background: linear-gradient(140deg, #e6edf3 30%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius-s);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #0d1117;
}
.btn-primary:hover {
  background: #79c0ff;
  color: #0d1117;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(88,166,255,.35);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(88,166,255,.5);
}
.btn-outline:hover {
  background: rgba(88,166,255,.1);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-sm { padding: .45rem 1rem; font-size: .8rem; }

/* ===== SECTION HEADER ===== */
.section-head {
  margin-bottom: 3rem;
}
.section-head h2 { margin-bottom: .35rem; }
.section-head p { color: var(--muted); font-size: 1rem; margin: 0; }
.accent-line {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-p));
  border-radius: 2px;
  margin-bottom: 1rem;
}

/* ===== CARD ===== */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: center;
}
.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
}
.about-photo img { width: 100%; }
.about-text h2 { margin-bottom: 1rem; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 200px; margin: 0 auto; }
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: 3rem;        /* space for the rail + dot */
}
/* Vertical rail */
.timeline::before {
  content: '';
  position: absolute;
  left: 11px; top: 6px; bottom: 24px;
  width: 2px;
  background: linear-gradient(180deg,
    var(--accent) 0%,
    var(--accent-p) 60%,
    transparent 100%);
}

/* Each entry is a card */
.tl-item {
  position: relative;
  margin-bottom: 1.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  overflow: hidden;
  transition: border-left-color .3s ease,
              transform .35s cubic-bezier(0.22,1,0.36,1),
              box-shadow .35s ease;
}

/* Right-side fading machine/company photo */
.tl-img-bg {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 42%;
  pointer-events: none;
  z-index: 0;
}
.tl-img-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.22;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 45%, rgba(0,0,0,0.85) 100%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 45%, rgba(0,0,0,0.85) 100%);
  transition: opacity .4s ease;
}
.tl-item:hover .tl-img-bg img { opacity: 0.35; }

/* Keep all card content above the background image */
.tl-dot, .tl-meta, .tl-title, .tl-company, .tl-body {
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .tl-img-bg { display: none; }
}
.tl-item:hover {
  border-left-color: var(--accent);
  transform: translateX(6px);
  box-shadow: -4px 0 24px rgba(88,166,255,.12), var(--shadow);
}
.tl-item:hover .tl-dot {
  transform: scale(1.25);
  box-shadow: 0 0 0 5px rgba(88,166,255,.2), 0 0 18px rgba(88,166,255,.45) !important;
}

/* Dot sits on the rail */
/* rail at left:11px; padding-left:3rem=48px; dot 16px wide → left = 11-8-48 = -45px ≈ -2.82rem */
.tl-dot {
  position: absolute;
  left: -2.82rem;
  top: 1.35rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px rgba(88,166,255,.3);
  z-index: 1;
  transition: transform .3s ease, box-shadow .3s ease;
}

/* Meta row: date + optional badge */
.tl-meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: .2rem;
}
.tl-date {
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.tl-badge {
  font-size: .65rem;
  font-weight: 700;
  padding: .15rem .55rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.tl-badge-gold {
  background: rgba(255,215,0,.12);
  color: #ffd700;
  border: 1px solid rgba(255,215,0,.3);
}

.tl-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .2rem;
}
.tl-company {
  font-size: .875rem;
  color: var(--muted);
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.tl-co-icon { font-size: .9rem; }

/* Company logo in timeline */
.tl-logo {
  height: 24px;
  width: auto;
  max-width: 90px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.9;
  transition: opacity .2s;
}
/* White-background logos (e.g. ACG) get a light pill to contrast dark theme */
.tl-logo-light {
  background: #fff;
  padding: 2px 5px;
  border-radius: 5px;
}
.tl-item:hover .tl-logo { opacity: 1; }

/* Company logo in resume */
.re-sub-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.re-logo {
  height: 20px;
  width: auto;
  max-width: 80px;
  border-radius: 3px;
  object-fit: contain;
  opacity: 0.85;
  flex-shrink: 0;
}

.tl-body { font-size: .9rem; }
.tl-body li { color: var(--muted); font-size: .875rem; margin-bottom: .35rem; }

/* Slide-in-left scroll animation for timeline cards */
.tl-card {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity .65s cubic-bezier(0.22,1,0.36,1),
              transform .65s cubic-bezier(0.22,1,0.36,1);
}
.tl-card.visible {
  opacity: 1;
  transform: translateX(0);
}
.tl-card[data-delay="0"] { transition-delay: 0s; }
.tl-card[data-delay="1"] { transition-delay: 0.1s; }
.tl-card[data-delay="2"] { transition-delay: 0.2s; }
.tl-card[data-delay="3"] { transition-delay: 0.3s; }
.tl-card[data-delay="4"] { transition-delay: 0.4s; }
.tl-card[data-delay="5"] { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .tl-card { opacity: 1; transform: none; transition: none; }
}

/* ===== YOUTUBE CARD ===== */
.yt-section { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.yt-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  overflow: hidden;
}

/* Channel banner backdrop */
.yt-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.yt-card-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.13;
  display: block;
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 40%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9) 40%, transparent 100%);
  transition: opacity .4s ease;
}
.yt-card:hover .yt-card-bg img { opacity: 0.28; }

/* Ensure content sits above backdrop */
.yt-logo, .yt-content { position: relative; z-index: 1; }

.yt-logo { flex-shrink: 0; }
.yt-logo img {
  width: 104px; height: 104px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,.12);
  box-shadow: 0 0 0 4px rgba(255,255,255,.06);
}
.yt-content { flex: 1; }
.yt-content h2 { margin-bottom: .5rem; }
.yt-content p { color: var(--muted); font-size: .95rem; }
.yt-stats {
  display: flex;
  gap: 2.5rem;
  margin: 1.5rem 0;
}
.yt-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #ff6b6b;
  display: block;
  line-height: 1;
}
.yt-stat-label {
  font-size: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin-top: .2rem;
}

@media (max-width: 700px) {
  .yt-card { flex-direction: column; padding: 1.75rem; gap: 1.5rem; align-items: flex-start; }
  .yt-stats { gap: 1.5rem; }
  .yt-stat-num { font-size: 1.6rem; }
}

/* ===== SKILLS SECTION ===== */
.skills-imgs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 1rem;
}
.skills-imgs img {
  width: 100%; aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius-s);
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: .5rem;
  transition: all .2s;
}
.skills-imgs img:hover {
  border-color: var(--accent);
  transform: scale(1.05);
  background: var(--bg-3);
}

/* ===== PROJECTS PAGE ===== */
.page-hero {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0 2.5rem;
}
.page-hero h1 { margin-bottom: .5rem; }
.page-hero p { margin: 0; }

.category-block { margin-bottom: 4.5rem; }
.category-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.category-head h2 { margin: 0; }
.cat-badge {
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: 20px;
  background: rgba(126,231,135,.12);
  color: var(--accent-g);
  border: 1px solid rgba(126,231,135,.25);
  white-space: nowrap;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.proj-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all .25s;
}
.proj-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(88,166,255,.1);
}
.proj-img {
  height: 155px;
  overflow: hidden;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.proj-img img { width: 100%; height: 100%; object-fit: cover; }
.proj-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.proj-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
}
.proj-desc {
  font-size: .875rem;
  color: var(--muted);
  flex: 1;
  margin-bottom: 1rem;
  line-height: 1.55;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.proj-tag {
  font-size: .7rem;
  padding: .2rem .55rem;
  border-radius: 4px;
  background: rgba(88,166,255,.1);
  color: var(--accent);
  font-weight: 600;
}

/* ===== RESUME PAGE ===== */
.resume-wrap { padding: 4rem 0; }
.resume-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .resume-grid { grid-template-columns: 1fr; }
}
.resume-sidebar {}
.resume-sidebar-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.resume-sidebar-card h3 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: .75rem;
}
.skill-pill {
  display: inline-flex;
  padding: .25rem .65rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 500;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--muted);
  margin: .2rem;
}

.resume-section { margin-bottom: 2.75rem; }
.resume-section > h2 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 1.25rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.resume-entry { margin-bottom: 1.5rem; }
.re-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: .2rem;
}
.re-title { font-size: 1rem; font-weight: 700; color: var(--text); }
.re-date { font-size: .8rem; color: var(--accent); font-weight: 600; white-space: nowrap; }
.re-sub { font-size: .875rem; color: var(--muted); margin-bottom: .5rem; }
.re-body { font-size: .875rem; }
.re-body li { color: var(--muted); margin-bottom: .3rem; }

.proj-list h3 {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .15rem;
}
.proj-list-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--bg-3);
  flex-wrap: wrap;
}
.proj-list-item:last-child { border-bottom: none; }
.proj-list-date { font-size: .78rem; color: var(--accent); font-weight: 600; white-space: nowrap; }

/* ===== CERTIFICATIONS ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.cert-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .25s;
  display: flex;
  flex-direction: column;
}
.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.cert-img-wrap {
  background: #fff;
  padding: 1rem;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-img-wrap img { max-height: 100%; max-width: 100%; object-fit: contain; }
.cert-body { padding: 1.15rem; flex: 1; display: flex; flex-direction: column; }
.cert-issuer {
  font-size: .7rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .2rem;
}
.cert-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  flex: 1;
}
.cert-group { margin-bottom: 2.5rem; }
.cert-group-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .35rem;
}
.cert-group-desc {
  font-size: .9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: 760px;
}

/* ===== CONTACT PAGE ===== */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 640px) { .contact-cards { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: all .2s;
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.contact-card .cc-icon { font-size: 2rem; margin-bottom: .75rem; }
.contact-card h3 { font-size: .9rem; color: var(--muted); font-weight: 600; margin-bottom: .3rem; }
.contact-card a, .contact-card p {
  color: var(--accent) !important;
  font-size: .95rem;
  font-weight: 500;
  margin: 0;
}
.form-wrap {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.form-wrap iframe { display: block; width: 100%; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { color: var(--muted); font-size: .85rem; }
.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  flex-wrap: wrap;
}
.footer-links a { color: var(--muted); font-size: .85rem; transition: color .2s; }
.footer-links a:hover { color: var(--text); }

/* ===== UTILITIES ===== */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.text-accent { color: var(--accent); }
.text-muted  { color: var(--muted); }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
/* stagger siblings */
.fade-up[data-delay="1"] { transition-delay: 0.08s; }
.fade-up[data-delay="2"] { transition-delay: 0.16s; }
.fade-up[data-delay="3"] { transition-delay: 0.24s; }
.fade-up[data-delay="4"] { transition-delay: 0.32s; }
.fade-up[data-delay="5"] { transition-delay: 0.40s; }

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}