/* ============================================================
   Omar Shoaib — Personal Brand Site
   Dark executive theme · gold accent
   ============================================================ */

:root {
  --bg: #0a0e14;
  --bg-2: #0e131c;
  --bg-3: #131a26;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.35);
  --text: #e8eaef;
  --text-dim: #9aa3b2;
  --text-faint: #5d6675;
  --gold: #d4af37;
  --gold-bright: #f0c94f;
  --gold-dim: rgba(212, 175, 55, 0.12);
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: #0a0e14; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 2000;
  padding: 10px 20px; border-radius: 100px;
  background: var(--gold); color: #0a0e14;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  text-decoration: none; transition: top 0.3s;
}
.skip-link:focus { top: 12px; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #232c3b; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.center { text-align: center; }

/* ============ Custom cursor ============ */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  transition: opacity 0.2s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(212, 175, 55, 0.5);
  transition: width 0.25s var(--ease), height 0.25s var(--ease),
              border-color 0.25s, background 0.25s;
}
.cursor-ring.is-hover {
  width: 60px; height: 60px;
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--gold);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============ Scroll progress ============ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  z-index: 1001;
}

/* ============ Nav ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text);
  font-family: var(--font-display); font-weight: 700;
}
.logo-mark {
  width: 40px; height: 40px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), #a8842a);
  color: #0a0e14; border-radius: 10px;
  font-size: 15px; letter-spacing: 0.5px;
}
.logo-text { font-size: 16px; letter-spacing: 0.3px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; font-size: 14px;
  font-weight: 400; transition: color 0.25s; position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: ''; position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px; background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after { width: 100%; }
.nav-cta {
  padding: 9px 20px; border: 1px solid var(--border-gold);
  border-radius: 100px; color: var(--gold) !important;
  transition: background 0.3s, color 0.3s !important;
}
.nav-cta:hover { background: var(--gold); color: #0a0e14 !important; }
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-burger span {
  width: 24px; height: 2px; background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 700px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.09), transparent 65%);
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 140px 24px 80px; max-width: 900px;
}
.hero-eyebrow {
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 24px;
}
.hero-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(48px, 9vw, 96px); line-height: 1.02;
  letter-spacing: -2px;
}
.hero-name span { display: block; }
.hero-title {
  margin-top: 22px; font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 26px); font-weight: 400; color: var(--text-dim);
  min-height: 1.6em;
}
.type-caret { color: var(--gold); animation: blink 1s step-end infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
.hero-creds { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.cred-chip {
  padding: 6px 16px; border: 1px solid var(--border-gold); border-radius: 100px;
  font-size: 12.5px; letter-spacing: 1.5px; color: var(--gold);
  background: var(--gold-dim); font-weight: 500;
}
.hero-sub {
  margin: 28px auto 0; max-width: 640px;
  color: var(--text-dim); font-size: 16.5px;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-actions {
  margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
}
.hero-scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); z-index: 2;
}
.mouse {
  display: block; width: 26px; height: 42px;
  border: 2px solid var(--text-faint); border-radius: 14px; position: relative;
}
.wheel {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 8px; border-radius: 2px; background: var(--gold);
  animation: wheel 1.8s ease-in-out infinite;
}
@keyframes wheel {
  0%, 100% { opacity: 1; top: 8px; }
  50% { opacity: 0.2; top: 20px; }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px; border-radius: 100px;
  font-family: var(--font-display); font-size: 14.5px; font-weight: 600;
  text-decoration: none; letter-spacing: 0.3px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
}
.btn-sm { padding: 10px 22px; font-size: 13px; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0e14;
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.25);
}
.btn-gold:hover { box-shadow: 0 12px 40px rgba(212, 175, 55, 0.45); }
.btn-outline {
  border: 1px solid var(--border-gold); color: var(--gold); background: transparent;
}
.btn-outline:hover { background: var(--gold-dim); border-color: var(--gold); }
.btn-ghost { color: var(--text-dim); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-faint); }

/* ============ Stats ============ */
.stats {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-2); padding: 56px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(34px, 4.5vw, 52px); color: var(--gold); line-height: 1.1;
}
.stat-num small { font-size: 0.55em; font-weight: 600; }
.stat-label {
  display: block; margin-top: 8px; font-size: 13px;
  color: var(--text-dim); letter-spacing: 0.3px;
}

/* ============ Sections common ============ */
.section { padding: 110px 0; position: relative; }
.section-eyebrow {
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px; font-weight: 500;
}
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 4.5vw, 46px); line-height: 1.15;
  letter-spacing: -1px; margin-bottom: 26px;
}
.section-sub { color: var(--text-dim); max-width: 560px; margin-bottom: 40px; }
.section-sub.center { margin-left: auto; margin-right: auto; }

/* ============ About ============ */
.about { background: var(--bg); }
.about-grid {
  display: grid; grid-template-columns: 380px 1fr; gap: 70px; align-items: start;
}
.about-photo { position: sticky; top: 110px; }
.photo-frame {
  aspect-ratio: 4 / 5; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border-gold);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  position: relative;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
}
.photo-initials {
  font-family: var(--font-display); font-size: 84px; font-weight: 800;
  background: linear-gradient(135deg, var(--gold-bright), #8a6d20);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.photo-note { font-size: 13px; color: var(--text-faint); letter-spacing: 1px; }
.photo-badge {
  margin-top: 18px; display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); font-size: 13.5px; color: var(--text-dim);
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; flex-shrink: 0;
  box-shadow: 0 0 10px rgba(61, 220, 132, 0.7);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }
.about-text p { color: var(--text-dim); margin-bottom: 18px; font-size: 16px; }
.about-text p strong { color: var(--text); font-weight: 500; }
.about-facts {
  list-style: none; margin-top: 30px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px;
}
.about-facts li {
  padding: 14px 18px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); font-size: 14px; color: var(--text-dim);
}
.about-facts li strong {
  display: block; color: var(--gold); font-size: 11.5px;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 3px; font-weight: 600;
}

/* ============ Expertise ============ */
.expertise { background: var(--bg-2); }
.expertise-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 20px;
}
.exp-card {
  padding: 34px 28px; border: 1px solid var(--border); border-radius: 18px;
  background: var(--surface);
  transition: border-color 0.35s, background 0.35s, transform 0.2s;
  position: relative; overflow: hidden;
}
.exp-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), rgba(212, 175, 55, 0.09), transparent 45%);
  transition: opacity 0.35s; pointer-events: none;
}
.exp-card:hover::before { opacity: 1; }
.exp-card:hover { border-color: var(--border-gold); }
.exp-icon { font-size: 30px; margin-bottom: 18px; }
.exp-card h3 {
  font-family: var(--font-display); font-size: 18.5px; font-weight: 600;
  margin-bottom: 10px;
}
.exp-card p { font-size: 14px; color: var(--text-dim); }
.tools-strip {
  margin-top: 50px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.tools-strip span {
  padding: 8px 20px; border-radius: 100px; border: 1px solid var(--border);
  font-size: 13px; color: var(--text-dim); background: var(--surface);
  transition: border-color 0.3s, color 0.3s;
}
.tools-strip span:hover { border-color: var(--border-gold); color: var(--gold); }

/* ============ Timeline ============ */
.timeline { position: relative; margin-top: 40px; padding-left: 40px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 175, 55, 0.05));
}
.tl-item { position: relative; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -40px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.12);
}
.tl-date {
  font-family: var(--font-display); font-size: 13px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gold); margin-bottom: 12px; font-weight: 600;
}
.tl-card {
  padding: 28px 30px; border: 1px solid var(--border); border-radius: 16px;
  background: var(--surface); max-width: 760px;
  transition: border-color 0.35s;
}
.tl-card:hover { border-color: var(--border-gold); }
.tl-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.tl-company { color: var(--gold); font-size: 14px; margin: 4px 0 12px; font-weight: 500; }
.tl-card p:last-child { color: var(--text-dim); font-size: 14.5px; }

/* ============ Projects ============ */
.projects { background: var(--bg-2); }
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 20px;
}
.proj-card {
  padding: 30px 28px; border: 1px solid var(--border); border-radius: 18px;
  background: var(--surface); display: flex; flex-direction: column;
  transition: border-color 0.35s, transform 0.2s;
}
.proj-card:hover { border-color: var(--border-gold); }
.proj-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px; margin-bottom: 18px; flex-wrap: wrap;
}
.proj-value {
  font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--gold);
}
.proj-tag {
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px; border: 1px solid var(--border);
  color: var(--text-faint);
}
.proj-card h3 {
  font-family: var(--font-display); font-size: 17px; font-weight: 600;
  line-height: 1.35; margin-bottom: 6px;
}
.proj-client { color: var(--text-faint); font-size: 13px; margin-bottom: 12px; }
.proj-card > p:not(.proj-client):not(.proj-outcome) {
  color: var(--text-dim); font-size: 14px; flex: 1;
}
.proj-outcome {
  margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border);
  color: var(--gold-bright); font-size: 14px; font-weight: 500;
}
.proj-more {
  align-items: center; justify-content: center; text-align: center;
  border-style: dashed; border-color: var(--border-gold);
  background: var(--gold-dim);
}
.proj-more-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.proj-more-num {
  font-family: var(--font-display); font-size: 60px; font-weight: 800; color: var(--gold);
  line-height: 1;
}
.proj-more p { color: var(--text-dim); font-size: 14.5px; }
.proj-more p strong { color: var(--text); }

/* ============ Clients marquee ============ */
.clients { padding: 70px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.clients .section-eyebrow { text-align: center; margin-bottom: 34px; }
.clients-marquee {
  overflow: hidden; position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; gap: 18px; width: max-content;
  animation: marquee 38s linear infinite;
}
.clients-marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client-chip {
  display: flex; align-items: center; justify-content: center;
  padding: 16px 34px; border: 1px solid var(--border); border-radius: 14px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  letter-spacing: 2px; color: var(--text-dim); white-space: nowrap;
  background: var(--surface); transition: color 0.3s, border-color 0.3s;
}
.client-chip:hover { color: var(--gold); border-color: var(--border-gold); }
.client-chip img {
  max-height: 48px; max-width: 172px; width: auto; height: auto; display: block;
  /* uniform white rendering on the dark theme */
  filter: brightness(0) invert(1); opacity: 0.7;
  transition: opacity 0.35s, transform 0.35s var(--ease);
}
.client-chip:hover img { opacity: 1; transform: scale(1.06); }
/* every logo chip is the same fixed box so the marquee reads symmetric;
   logos scale to fit inside without distortion */
.client-chip.chip-logo { width: 232px; height: 82px; padding: 0 28px; flex: 0 0 auto; }
/* very wide lockups (e.g. Maaden 9:1) fill the chip width instead of the height */
.client-chip img.logo-wide { max-height: 34px; max-width: 100%; }

/* ============ Services ============ */
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 10px;
}
.svc-card {
  position: relative; padding: 38px 34px;
  border: 1px solid var(--border); border-radius: 20px;
  background: linear-gradient(160deg, var(--surface), transparent);
  overflow: hidden; transition: border-color 0.35s;
}
.svc-card:hover { border-color: var(--border-gold); }
.svc-num {
  position: absolute; top: 18px; right: 26px;
  font-family: var(--font-display); font-size: 54px; font-weight: 800;
  color: rgba(212, 175, 55, 0.1); line-height: 1;
}
.svc-card h3 {
  font-family: var(--font-display); font-size: 21px; font-weight: 600; margin-bottom: 12px;
}
.svc-card p { color: var(--text-dim); font-size: 14.5px; margin-bottom: 20px; max-width: 92%; }
.svc-link {
  color: var(--gold); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: letter-spacing 0.3s var(--ease);
}
.svc-link:hover { letter-spacing: 0.5px; }

/* ============ Courses ============ */
.course-card {
  display: grid; grid-template-columns: 1.7fr 1fr; gap: 34px; align-items: center;
  margin-top: 26px; padding: 46px 50px;
  border: 1px solid var(--border-gold); border-radius: 22px;
  background: linear-gradient(140deg, var(--gold-dim), transparent 55%), var(--surface);
  transition: border-color 0.35s;
}
.course-card:hover { border-color: var(--gold); }
.course-badge {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  border: 1px dashed var(--border-gold); background: var(--gold-dim);
  color: var(--gold); font-family: var(--font-display);
  font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 18px; animation: badge-pulse 2.6s ease-in-out infinite;
}
@keyframes badge-pulse { 50% { opacity: 0.55; } }
.course-info h3 {
  font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-bottom: 12px;
}
.course-info p { color: var(--text-dim); font-size: 15px; margin-bottom: 26px; max-width: 94%; }
.course-visual {
  display: flex; flex-direction: column; align-items: center; gap: 14px; justify-self: center;
}
.course-play {
  width: 88px; height: 88px; display: grid; place-items: center; padding-left: 7px;
  border-radius: 50%; border: 2px solid var(--border-gold); background: var(--gold-dim);
  color: var(--gold); font-size: 26px;
}
.course-platform {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-faint);
}

/* ============ Certifications ============ */
.certs { background: var(--bg-2); }
.certs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px;
}
.cert-card {
  padding: 30px 24px; text-align: center;
  border: 1px solid var(--border); border-radius: 18px; background: var(--surface);
  transition: border-color 0.35s, transform 0.2s;
}
.cert-card:hover { border-color: var(--border-gold); }
.cert-abbr {
  display: inline-grid; place-items: center;
  min-width: 74px; height: 74px; padding: 0 14px; margin-bottom: 18px;
  border-radius: 50%; border: 2px solid var(--border-gold);
  background: var(--gold-dim);
  font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--gold);
}
.cert-card h3 { font-family: var(--font-display); font-size: 15.5px; font-weight: 600; margin-bottom: 6px; }
.cert-card p { font-size: 13px; color: var(--text-faint); }
a.cert-card { text-decoration: none; color: var(--text); display: block; }
.badge-img {
  width: 108px; height: 108px; object-fit: contain;
  margin: 0 auto 16px; display: block;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
  transition: transform 0.35s var(--ease);
}
.cert-card:hover .badge-img { transform: scale(1.07); }
.cert-verify {
  display: block; margin-top: 12px; font-size: 12px;
  color: var(--gold); font-weight: 500; letter-spacing: 0.5px;
  opacity: 0; transition: opacity 0.3s;
}
.cert-card:hover .cert-verify { opacity: 1; }
.certs-profile { text-align: center; margin-top: 34px; }
.certs-profile a {
  color: var(--gold); text-decoration: none; font-size: 14.5px; font-weight: 500;
}
.certs-profile a:hover { text-decoration: underline; }

/* ============ Contact ============ */
.contact { overflow: hidden; }
.contact-glow {
  position: absolute; bottom: -30%; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 600px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.08), transparent 65%);
}
.contact-inner { position: relative; z-index: 1; }
.contact .section-title { text-align: center; }
.contact-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  margin-top: 50px; max-width: 940px; margin-left: auto; margin-right: auto;
}
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 6px; padding: 40px 26px;
  border: 1px solid var(--border); border-radius: 20px; background: var(--surface);
  text-decoration: none; color: var(--text);
  transition: border-color 0.35s, background 0.35s, transform 0.2s;
}
.contact-card:hover { border-color: var(--gold); background: var(--gold-dim); }
.contact-card svg { color: var(--gold); margin-bottom: 10px; }
.contact-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.contact-card p { color: var(--text-dim); font-size: 14px; }
.contact-hint { margin-top: 10px; font-size: 13px; color: var(--gold); font-weight: 500; }

/* ============ Footer ============ */
.footer { border-top: 1px solid var(--border); padding: 34px 0; background: var(--bg-2); }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.footer p { font-size: 13.5px; color: var(--text-faint); }
.footer-tag { letter-spacing: 2px; color: var(--gold) !important; opacity: 0.7; }

/* ============ WhatsApp float ============ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.wa-float:hover { box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6); }

/* ============ Reveal animations ============ */
.reveal {
  opacity: 0; transform: translateY(34px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }
.reveal[data-delay="6"] { transition-delay: 0.6s; }
.reveal[data-delay="7"] { transition-delay: 0.7s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .expertise-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-photo { position: static; max-width: 340px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links {
    position: fixed; top: var(--nav-h); right: 0; bottom: 0;
    width: min(320px, 84vw);
    flex-direction: column; align-items: flex-start; gap: 8px;
    background: rgba(10, 14, 20, 0.97); backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    padding: 30px 28px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 17px; padding: 10px 0; }
  .nav-cta { margin-top: 12px; }
  .nav-burger { display: flex; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .expertise-grid, .projects-grid, .services-grid { grid-template-columns: 1fr; }
  .course-card { grid-template-columns: 1fr; padding: 36px 28px; }
  .course-visual { display: none; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-inner { justify-content: center; text-align: center; }
  .timeline { padding-left: 34px; }
  .tl-dot { left: -34px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: 1fr; }
}