/* AMZ Cloud — styles.css (v2 redesign) */

:root {
  /* Light theme — clean, premium, professional */
  --bg: #f7f5ff;
  --bg-2: #efeaff;
  --surface: #ffffff;
  --surface-2: #efeaff;
  --surface-glass: rgba(255, 255, 255, 0.75);
  --text: #1a1240;
  --text-strong: #0c0830;
  --muted: #5e5780;
  --accent: #6a3df0;
  --accent-2: #19d59a;
  --accent-3: #e08fff;
  --border: #e2dcf5;
  --border-strong: #cdc2f0;
  --shadow: 0 8px 32px rgba(60, 30, 160, 0.10);
  --shadow-lg: 0 24px 60px rgba(60, 30, 160, 0.14);
  --glow-soft: 0 0 60px rgba(106, 61, 240, 0.22);
  --glow-strong: 0 0 80px rgba(25, 213, 154, 0.35);
  --grad-text: linear-gradient(120deg, var(--accent), var(--accent-2));
  --grad-border: linear-gradient(135deg, var(--accent), var(--accent-2));
  --grad-hero: linear-gradient(135deg, #f7f5ff 0%, #efeaff 60%, #ffffff 100%);
  --grad-cta: linear-gradient(135deg, #6a3df0 0%, #19d59a 100%);
  --grid-line: rgba(106, 61, 240, 0.07);
  --hero-overlay: linear-gradient(180deg, rgba(247,245,255,0.75) 0%, rgba(247,245,255,0.55) 50%, rgba(247,245,255,0.92) 100%);
  --radius: 16px;
  --radius-lg: 22px;
  --maxw: 1200px;
  --header-h: 72px;
  --blur: 14px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html[data-theme="dark"] {
  /* Dark theme — the showcase. Deep indigo + neon mint, glassy */
  --bg: #0c0830;
  --bg-2: #15103f;
  --surface: #1c1554;
  --surface-2: #261c66;
  --surface-glass: rgba(28, 21, 84, 0.55);
  --text: #ece6ff;
  --text-strong: #ffffff;
  --muted: #a99fd4;
  --accent: #19ffaa;
  --accent-2: #7df0ff;
  --accent-3: #d49bff;
  --border: #2f2470;
  --border-strong: #3f3290;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.65);
  --glow-soft: 0 0 60px rgba(25, 255, 170, 0.30);
  --glow-strong: 0 0 90px rgba(125, 240, 255, 0.45);
  --grad-hero: linear-gradient(135deg, #0c0830 0%, #1a1145 50%, #2a1d6e 100%);
  --grad-cta: linear-gradient(135deg, #19ffaa 0%, #7df0ff 100%);
  --grid-line: rgba(125, 240, 255, 0.06);
  --hero-overlay: linear-gradient(180deg, rgba(12,8,48,0.55) 0%, rgba(12,8,48,0.35) 40%, rgba(12,8,48,0.95) 100%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--accent-2); }

img, svg { max-width: 100%; display: block; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ============== HEADER ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
}
.brand img { height: 36px; width: auto; }
.brand-text {
  font-size: 1.05rem;
  letter-spacing: 0.2px;
  color: var(--text);
}
.brand-text span {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--text);
  font-size: 0.93rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--grad-text);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after { transform: scaleX(1); }

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn, .lang-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  font-size: 0.85rem;
  font-weight: 700;
}
.lang-btn { width: auto; padding: 0 14px; }
.icon-btn:hover, .lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 35%, transparent);
}
.icon-btn svg { width: 18px; height: 18px; }

.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: inline; }
html[data-theme="dark"] .theme-toggle .sun { display: inline; }
html[data-theme="dark"] .theme-toggle .moon { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; }

/* ============== SECTIONS ============== */
section {
  padding: 110px 0;
  scroll-margin-top: var(--header-h);
  position: relative;
}
section + section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(80%, 600px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 14px;
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
h1, h2, h3, h4 { color: var(--text); line-height: 1.15; margin: 0 0 18px; }
h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 760px;
}
h3 { font-size: 1.18rem; font-weight: 700; }
h4 { font-size: 0.95rem; font-weight: 700; }
p  { color: var(--muted); margin: 0 0 16px; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 720px; }

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 92vh;
  padding: calc(var(--header-h) + 80px) 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  background-image: var(--grad-hero), url("../img/hero-city.jpg");
  background-size: cover, cover;
  background-position: center, center 60%;
  background-blend-mode: normal;
  filter: brightness(0.55) saturate(1.15);
  opacity: 0.85;
}
html[data-theme="dark"] .hero-img {
  filter: brightness(0.32) saturate(1.3);
  opacity: 0.75;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 40%, transparent 80%);
  opacity: 0.7;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: blob 18s ease-in-out infinite;
}
.hero-blob-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -120px; left: -120px;
}
.hero-blob-2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
  bottom: -140px; right: -100px;
  animation-delay: -6s;
}
.hero-blob-3 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, var(--accent-3), transparent 70%);
  top: 40%; left: 50%;
  animation-delay: -12s;
}
@keyframes blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}
.hero-text { max-width: 680px; }
.hero h1 {
  background: linear-gradient(120deg, var(--text-strong) 0%, var(--text) 35%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 24px;
}
.hero h1 span.grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: 1.18rem;
  margin-bottom: 32px;
}
.hero .cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-art {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg), var(--glow-soft);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
  margin: 0;
}
.hero-art:hover { transform: perspective(1200px) rotateY(-2deg) rotateX(0deg) translateY(-6px); }
.hero-art img { width: 100%; height: auto; display: block; }
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, transparent 55%, color-mix(in srgb, var(--accent) 30%, transparent));
  pointer-events: none;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  font-weight: 600;
  animation: bob 2.4s ease-in-out infinite;
}
.hero-scroll svg { stroke: var(--accent); }
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (max-width: 960px) {
  .hero { min-height: auto; padding: calc(var(--header-h) + 56px) 0 88px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-art { order: 2; transform: none; }
  .hero-scroll { display: none; }
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .25s, background .2s, color .2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--grad-cta);
  color: #0c0830;
  box-shadow: var(--shadow), var(--glow-soft);
}
.btn-primary:hover {
  transform: translateY(-2px);
  color: #0c0830;
  box-shadow: var(--shadow-lg), var(--glow-strong);
}
.btn-secondary {
  background: var(--surface-glass);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 30%, transparent);
}

/* ============== TRUST STRIP ============== */
.trust {
  padding: 56px 0 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
}
.trust + section::before { display: none; }
.trust-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
  margin: 0 0 28px;
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 48px;
  justify-content: center;
  align-items: center;
}
.trust-logo {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--muted);
  opacity: 0.7;
  filter: grayscale(1);
  transition: opacity .25s, filter .25s, color .25s;
  font-family: "Segoe UI", sans-serif;
}
.trust-logo:hover {
  opacity: 1;
  filter: grayscale(0);
  color: var(--accent);
}

/* ============== STATS BAND ============== */
.stats-band {
  padding: 80px 0;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.stat {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.stat::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow), var(--glow-soft); }
.stat:hover::before { opacity: 1; }
.stat-num {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num em { display: none; } /* hidden — number already includes suffix from i18n */
.stat-label {
  font-size: 0.88rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-weight: 600;
}

/* ============== BENTO SERVICES ============== */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 20px;
  margin-top: 48px;
}
.bento-card {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  overflow: hidden;
  isolation: isolate;
}
.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.bento-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 40%);
  opacity: 0;
  transition: opacity .3s;
  z-index: -1;
}
.bento-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg), var(--glow-soft); }
.bento-card:hover::before { opacity: 1; }
.bento-card:hover::after { opacity: 1; }
.bento-feature {
  grid-column: span 2;
  grid-row: span 2;
  padding: 44px;
}
.bento-feature h3 { font-size: 1.5rem; }
.bento-wide { grid-column: span 2; }
.bento-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad-cta);
  color: #0c0830;
  margin-bottom: 18px;
  box-shadow: var(--glow-soft);
}
.bento-card .icon svg { width: 26px; height: 26px; }
.bento-card p { margin-bottom: 16px; }
.bento-card p:last-child { margin-bottom: 0; }
.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

@media (max-width: 960px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-feature { grid-column: span 2; grid-row: auto; padding: 32px; }
  .bento-wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento-feature, .bento-wide { grid-column: span 1; }
}

/* ============== PROCESS ============== */
.process { background: var(--surface-glass); backdrop-filter: blur(8px); }
.steps {
  list-style: none;
  padding: 0;
  margin: 56px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.step:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--glow-soft);
}
.step-num {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; margin: 0; }

@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ============== ABOUT ============== */
.about-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  margin-top: 48px;
  align-items: start;
}
.about-left { }
.about-photo { margin: 0 0 28px; text-align: left; }
.about-photo img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 28px;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-lg), 0 0 0 4px color-mix(in srgb, var(--accent) 30%, transparent), var(--glow-soft);
}
.about-photo figcaption {
  margin-top: 16px;
  font-weight: 800;
  color: var(--text);
  font-size: 1.08rem;
}
.about-photo figcaption span {
  display: block;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 4px;
}
.about-left p { font-size: 1.02rem; }

.about-right {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.pillar {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.pillar:hover { transform: translateX(4px); border-color: var(--accent); box-shadow: var(--shadow), var(--glow-soft); }
.pillar-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  margin-bottom: 14px;
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar h3 { font-size: 1.05rem; margin-bottom: 6px; }
.pillar p { font-size: 0.93rem; margin: 0; }

@media (max-width: 960px) {
  .about-split { grid-template-columns: 1fr; gap: 40px; }
}

/* ============== TIMELINE ============== */
.timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 36px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  border-radius: 2px;
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 50%, transparent);
}
.t-item {
  position: relative;
  padding-bottom: 36px;
}
.t-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), 0 0 16px var(--accent);
}
.t-period {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.t-role { font-weight: 800; font-size: 1.08rem; margin: 0 0 4px; }
.t-client { color: var(--muted); font-size: 0.95rem; margin-bottom: 8px; font-weight: 600; }
.t-desc { color: var(--muted); font-size: 0.95rem; margin: 0 0 14px; }
.t-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--surface-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  margin-top: 8px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  line-height: 1.55;
}
.t-tech-label {
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 1.2px;
  color: var(--accent);
  font-family: var(--font);
  margin-right: 4px;
}

/* ============== SKILLS ============== */
.grid {
  display: grid;
  gap: 22px;
  margin-top: 40px;
}
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.skill-group { margin-bottom: 28px; }
.skill-group h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 800;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--surface-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  transition: border-color .2s, color .2s, transform .2s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ============== CARDS / CERTS ============== */
.card {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--glow-soft);
}
.cert { text-align: center; }
.cert .badge {
  width: 68px; height: 68px;
  border-radius: 18px;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-cta);
  color: #0c0830;
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: var(--shadow), var(--glow-soft);
}
.cert h3 { font-size: 1rem; margin-bottom: 4px; }
.cert p { font-size: 0.86rem; margin: 0 0 12px; }
a.cert { color: var(--text); display: block; }
a.cert:hover { color: var(--text); }
.cert-verify {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 4px;
}
a.cert:hover .cert-verify { color: var(--accent-2); }

/* ============== CONTACT CTA ============== */
.contact-cta { padding: 110px 0; }
.cta-panel {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 64px 56px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-lg);
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 0%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 50%),
    radial-gradient(ellipse at 100% 100%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 50%);
  z-index: -1;
}
.cta-panel .eyebrow { margin-bottom: 18px; }
.cta-panel h2 { margin: 0 auto 14px; }
.cta-panel .lead { margin: 0 auto 28px; }
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 680px;
  margin: 0 auto;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  color: var(--text);
  text-align: left;
}
.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow), var(--glow-soft);
}
.contact-card .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card .icon svg { width: 20px; height: 20px; }
.contact-card .label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.contact-card .value { font-weight: 700; font-size: 1rem; color: var(--text); }

@media (max-width: 720px) {
  .cta-panel { padding: 44px 28px; }
  .cta-grid { grid-template-columns: 1fr; }
}

/* ============== FOOTER ============== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 56px 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--muted); max-width: 320px; }
.footer-col h4 {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.78rem;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--muted); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
}
.footer-bottom p { margin: 0; font-size: 0.85rem; }

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ============== LEGAL PAGE ============== */
.legal { padding: 140px 0 96px; }
.legal h1 { margin-bottom: 8px; }
.legal h2 { font-size: 1.25rem; margin-top: 32px; }
.legal p, .legal li { color: var(--muted); }
.legal .placeholder {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  padding: 1px 8px;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
}

/* ============== SCROLL REVEAL ============== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 960px) {
  section { padding: 84px 0; }
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav { gap: 18px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 18px;
    transform: translateY(-120%);
    transition: transform .25s ease;
  }
  .nav.open { transform: translateY(0); }
  section { padding: 72px 0; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats-band { padding: 56px 0; }
}

/* ============== REDUCED MOTION ============== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-art { transform: none; }
}

/* ============== FOCUS ============== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}