/* =========================================================
   Luciano Mori — Landing v2.0.0
   Tokens + site styles, theme-aware (light + dark).
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Chivo:wght@400;700;900&family=Overpass:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Brand */
  --brand-green:        #10b981;
  --brand-green-bright: #38e0aa;
  --brand-green-dark:   #086043;
  --brand-green-rgb:    16, 185, 129;
  --brand-blue-deep:    #0d1ec6;

  /* Neutrals */
  --ink:        #404042;
  --ink-soft:   #666666;

  /* Type */
  --font-display: "Chivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Overpass", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --lh-base: 1.55;

  /* Glow */
  --glow-green:
    0 0 3px #000,
    0 0 10px var(--brand-green),
    0 0 15px var(--brand-green),
    0 0 20px var(--brand-green),
    0 0 30px var(--brand-green),
    0 0 40px var(--brand-green),
    0 0 55px var(--brand-green),
    0 0 75px var(--brand-green);

  /* Theme — light defaults */
  --page-bg: #ffffff;
  --page-fg: var(--ink);
  --page-fg-soft: var(--ink-soft);
  --surface: #ffffff;
  --surface-2: #f7f7f8;
  --surface-3: #eef0f3;
  --rule: #e6e6e8;
  --shadow-card: 0 1px 0 rgba(0,0,0,.04), 0 6px 18px rgba(0,0,0,.06);
  --shadow-card-hover: 0 8px 25px rgba(0,0,0,.12);
  --hero-bg: #07090c;
  --hero-fg: #ffffff;
  --terminal-bg: #0c0f14;
  --terminal-edge: rgba(255,255,255,.08);
}

[data-theme="dark"] {
  --page-bg: #0a0b0e;
  --page-fg: #e7e9ee;
  --page-fg-soft: #9aa1ad;
  --surface: #14171c;
  --surface-2: #0f1216;
  --surface-3: #1b1f26;
  --rule: #232831;
  --shadow-card: 0 1px 0 rgba(255,255,255,.03), 0 6px 18px rgba(0,0,0,.5);
  --shadow-card-hover: 0 8px 25px rgba(0,0,0,.7);
  --hero-bg: #050608;
  --hero-fg: #ffffff;
  --terminal-bg: #0a0d12;
  --terminal-edge: rgba(255,255,255,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: var(--lh-base);
  color: var(--page-fg);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

::selection { background: var(--brand-green); color: #07090c; }

/* Layout */
.container {
  width: 1200px;
  max-width: calc(100% - 48px);
  margin: 0 auto;
}
.section {
  padding: 88px 0;
  border-top: 1px solid var(--rule);
}
.section:first-of-type { border-top: 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--page-fg-soft);
  margin: 0 0 10px;
}
.section-eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-green);
  box-shadow: 0 0 8px var(--brand-green);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 44px;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -.01em;
  color: var(--page-fg);
}
.section-lead {
  max-width: 460px;
  color: var(--page-fg-soft);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--nav-bg, #07090c) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border, rgba(255,255,255,.06));
  color: var(--nav-fg, #fff);
}
[data-theme="light"] {
  --nav-bg: #ffffff;
  --nav-border: #e6e6e8;
  --nav-fg: #07090c;
}
[data-theme="light"] .brand { color: #07090c; }
[data-theme="light"] .brand-slash { color: rgba(0,0,0,.3); }
[data-theme="light"] .brand-role { color: rgba(0,0,0,.55); }
[data-theme="light"] .nav-links a { color: rgba(0,0,0,.7); }
[data-theme="light"] .nav-links a:hover { color: var(--brand-blue-deep); }
[data-theme="light"] .theme-toggle {
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.1);
  color: #07090c;
}
[data-theme="light"] .theme-toggle:hover { background: rgba(0,0,0,.08); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  width: 1200px;
  max-width: calc(100% - 48px);
  margin: 0 auto;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700;
  color: #fff; text-decoration: none;
  letter-spacing: .02em;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--brand-green-dark);
  color: #ffffff !important;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900; font-size: 12px;
  letter-spacing: .05em;
}
.brand-name { font-size: 15px; }
.brand-slash { color: rgba(255,255,255,.4); font-weight: 400; margin: 0 6px; }
.brand-role { color: rgba(255,255,255,.7); font-weight: 400; font-size: 13px; }

.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a {
  color: rgba(255,255,255,.75);
  font-size: 14px;
  font-family: var(--font-body);
  text-decoration: none;
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--brand-green); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.theme-toggle:hover { background: rgba(255,255,255,.16); }
.theme-toggle svg { width: 16px; height: 16px; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-green-dark);
  color: #ffffff !important;
  font-family: var(--font-display); font-weight: 800;
  font-size: 13px;
  letter-spacing: .005em;
  padding: 9px 16px;
  border-radius: 50px;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover { background: var(--brand-green); color: #ffffff !important; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(var(--brand-green-rgb), .35); }

@media (max-width: 800px) {
  .nav-links { display: none; }
  .brand-role, .brand-slash { display: none; }
}

/* Hero */
.hero {
  position: relative;
  background: var(--hero-bg);
  color: var(--hero-fg);
  overflow: hidden;
  padding: 96px 0 168px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("images/background.jpg");
  background-size: cover;
  background-position: center;
  opacity: .35;
  filter: saturate(.8);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 80% 110%, rgba(var(--brand-green-rgb),.18), transparent 60%),
    linear-gradient(180deg, rgba(7,9,12,.4) 0%, rgba(7,9,12,.85) 70%, var(--hero-bg) 100%);
}
[data-theme="light"] .hero {
  background:
    radial-gradient(900px 500px at 85% 0%, #eafff4 0%, transparent 55%),
    radial-gradient(700px 400px at 0% 100%, #f0f1ff 0%, transparent 60%),
    linear-gradient(180deg, #fbfbf8 0%, #f6f7f3 100%);
  color: var(--ink);
}
[data-theme="light"] .hero::before {
  display: block;
  opacity: .42;
  filter: saturate(1.55) contrast(1.05) brightness(1.02);
  /* Reveal ellipse, then carve out a soft hole over the top-left eyebrow */
  mask-image:
    radial-gradient(ellipse 38% 42% at 58% 30%, black 35%, transparent 90%),
    radial-gradient(ellipse 22% 18% at 18% 12%, transparent 60%, black 95%);
  -webkit-mask-image:
    radial-gradient(ellipse 38% 42% at 58% 30%, black 35%, transparent 90%),
    radial-gradient(ellipse 22% 18% at 18% 12%, transparent 60%, black 95%);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}
[data-theme="light"] .hero::after {
  background:
    radial-gradient(420px 240px at 58% 30%, rgba(var(--brand-green-rgb),.22), transparent 70%),
    radial-gradient(700px 360px at 85% 115%, rgba(var(--brand-green-rgb),.22), transparent 65%),
    linear-gradient(180deg, rgba(251,251,248,0) 0%, rgba(251,251,248,.55) 70%, rgba(246,247,243,.9) 100%),
    radial-gradient(500px 300px at 10% 0%, rgba(13,30,198,.05), transparent 70%);
}
[data-theme="light"] .hero-grid-bg {
  background-image:
    linear-gradient(to right, rgba(13,30,198,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13,30,198,.06) 1px, transparent 1px);
}
[data-theme="light"] .terminal {
  box-shadow: 0 30px 60px -25px rgba(13,30,198,.25), 0 0 0 1px rgba(0,0,0,.04);
}
[data-theme="light"] .hero h1 { color: var(--ink); }
[data-theme="light"] .hero h1 .eng { color: rgba(0,0,0,.5); }
[data-theme="light"] .hero-tagline { color: var(--ink); }
[data-theme="light"] .hero-tagline .glow {
  color: var(--ink);
  text-shadow:
    0 0 2px rgba(var(--brand-green-rgb),.4),
    0 0 12px rgba(var(--brand-green-rgb),.55),
    0 0 24px rgba(var(--brand-green-rgb),.45);
}
[data-theme="light"] .hero-sub { color: var(--ink-soft); }
[data-theme="light"] .hero-eyebrow {
  background: rgba(255,255,255,.78);
  border-color: rgba(0,0,0,.12);
  color: var(--ink-soft);
  backdrop-filter: blur(8px) saturate(1.05);
  -webkit-backdrop-filter: blur(8px) saturate(1.05);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 4px 12px rgba(0,0,0,.04);
}
[data-theme="light"] .hero-eyebrow .pulse {
  background: var(--brand-green);
  box-shadow:
    0 0 0 2px rgba(255,255,255,.9),
    0 0 8px rgba(var(--brand-green-rgb),.9),
    0 0 14px rgba(var(--brand-green-rgb),.55);
}
[data-theme="light"] .btn-ghost {
  color: var(--ink);
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.12);
}
[data-theme="light"] .btn-ghost:hover {
  background: rgba(0,0,0,.08);
  border-color: rgba(0,0,0,.2);
  color: var(--ink);
}
[data-theme="light"] .hero-meta-num { color: var(--ink); }
[data-theme="light"] .hero-meta-label { color: var(--ink-soft); }
[data-theme="light"] .cta-banner { box-shadow: 0 30px 60px -25px rgba(0,0,0,.25); }

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, black 30%, transparent 80%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: center;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 64px 0 80px; }
  /* On narrow viewports, keep a faint top-right peek of the photo
     in light mode — like dark mode shows it, just dialed way back. */
  [data-theme="light"] .hero::before {
    opacity: .18;
    filter: saturate(1.2) contrast(.95) brightness(1.02);
    mask-image: radial-gradient(ellipse 55% 30% at 90% 8%, black 25%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse 55% 30% at 90% 8%, black 25%, transparent 85%);
  }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 6px 12px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.hero-eyebrow .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-green);
  box-shadow: 0 0 8px var(--brand-green);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1;
  margin: 0 0 24px;
  letter-spacing: -.02em;
  color: #fff;
}
.hero h1 .eng { color: rgba(255,255,255,.6); font-weight: 700; font-size: .55em; display: block; margin-bottom: 8px; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 .amp {
  font-family: "Overpass", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-style: italic;
  font-size: .92em;
  letter-spacing: 0;
  vertical-align: baseline;
  margin: 0 .04em;
}

.hero-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.25;
  color: #fff;
  margin: 0 0 12px;
  max-width: 560px;
}
.hero-tagline .glow { color: #fff; text-shadow: var(--glow-green); }

.hero-sub {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,.75);
  max-width: 520px;
  margin: 0 0 36px;
}

.hero-ctas { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--brand-green-dark);
  color: #ffffff !important;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .005em;
  text-shadow: 0 1px 1px rgba(0,0,0,.35);
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  border: 0;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 24px rgba(var(--brand-green-rgb),.25);
}
.btn-primary:hover { background: var(--brand-blue-deep); color: #ffffff !important; box-shadow: 0 10px 30px rgba(13,30,198,.4); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
  color: #fff;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  transition: background .2s ease, border-color .2s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.3); color: #fff; }

.hero-meta { display: flex; gap: 28px; margin-top: 48px; flex-wrap: wrap; align-items: flex-start; }
.hero-meta-item { display: flex; flex-direction: column; gap: 2px; }
.hero-meta-chip { align-items: center; gap: 6px; }
.hero-meta-chip .hero-meta-label { text-align: center; }
.hero-meta-link { text-decoration: none; color: inherit; transition: transform .2s ease; cursor: pointer; }
.hero-meta-link .hero-meta-num { transition: text-shadow .2s ease, transform .2s ease; }
.hero-meta-link.is-cert .hero-meta-num { color: var(--brand-green); text-shadow: 0 0 10px rgba(var(--brand-green-rgb),.35); }
[data-theme="light"] .hero-meta-link.is-cert .hero-meta-num { color: var(--brand-green-dark); text-shadow: 0 0 8px rgba(var(--brand-green-rgb),.3); }
.hero-meta-link:hover { transform: translateY(-2px); }
.hero-meta-link.is-cert:hover .hero-meta-num { text-shadow: 0 0 18px rgba(var(--brand-green-rgb),.7); }
.hero-meta-link.is-blackhat:hover .hero-meta-num { text-shadow: 0 0 18px rgba(var(--brand-green-rgb),.55); }

/* Spotlight: when 2025 hero meta is hovered, highlight the BH card */
.cap-card.featured.is-spotlit {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 2px rgba(var(--brand-green-rgb),.35), 0 18px 38px rgba(0,0,0,.25);
  transform: translateY(-3px);
}
.cap-card.featured.is-spotlit::before { transform: scaleY(1); }
.cap-card.featured.is-spotlit .cap-image { box-shadow: 0 12px 30px rgba(var(--brand-green-rgb),.45), inset 0 0 0 1px rgba(var(--brand-green-rgb),.55); }

/* Section-lead as secret link */
.section-lead-link { display: block; text-decoration: none; cursor: pointer; transition: color .2s ease; }
.section-lead-link:hover { color: var(--brand-green); }
.hero-meta-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 32px; color: #fff;
  letter-spacing: -.01em;
  display: inline-flex; align-items: center;
  height: 46px; line-height: 1;
}
.hero-meta-label {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: .08em;
  color: rgba(255,255,255,.55);
}

.cloud-icons { display: inline-flex; gap: 10px; height: 46px; align-items: center; }
.cloud-ico {
  width: 46px; height: 46px;
  border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.5);
  transition: transform .3s cubic-bezier(.4,1.6,.5,1), box-shadow .25s ease;
}
.cloud-ico.cc-aws { background: #232f3e; }
.cloud-ico svg { width: 32px; height: 32px; display: block; }
.cloud-ico.cc-aws svg { width: 36px; height: auto; }
.hero-meta-item:hover .cloud-ico:nth-child(1) { transform: translateY(-2px) rotate(-4deg); }
.hero-meta-item:hover .cloud-ico:nth-child(2) { transform: translateY(-3px) rotate(2deg); transition-delay: .04s; }
.hero-meta-item:hover .cloud-ico:nth-child(3) { transform: translateY(-2px) rotate(-2deg); transition-delay: .08s; }
[data-theme="light"] .cloud-ico { box-shadow: 0 2px 6px rgba(0,0,0,.12), inset 0 0 0 1px rgba(0,0,0,.08); }

/* Terminal */
.terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-edge);
  border-radius: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: #cdd2dc;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--terminal-edge);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.r { background: #ff5f57; }
.terminal-dot.y { background: #febc2e; }
.terminal-dot.g { background: #28c840; }
.terminal-title {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,.45);
  letter-spacing: .04em;
}
.terminal-body { padding: 18px 20px 22px; min-height: 260px; }
.term-line { display: block; white-space: pre-wrap; }
.term-line + .term-line { margin-top: 4px; }
.term-prompt {
  color: var(--brand-green);
  font-weight: 700;
  font-size: 1.15em;
  margin-right: 2px;
  text-shadow: 0 0 6px rgba(var(--brand-green-rgb),.6), 0 0 14px rgba(var(--brand-green-rgb),.35);
}
.term-cmd { color: #fff; }
.term-comment { color: rgba(255,255,255,.4); }
.term-key { color: #82aaff; }
.term-val { color: #c3e88d; }
.term-warn { color: #ffcb6b; }
.term-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: #c3e88d;
  vertical-align: -2px;
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Capabilities */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

.cap-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 28px 26px;
  display: flex; flex-direction: column;
  gap: 16px;
  min-height: 280px;
  text-decoration: none;
  color: inherit;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.cap-card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--brand-green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}
.cap-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-green);
}
.cap-card:hover::before { transform: scaleY(1); }

.cap-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--page-fg-soft);
  margin: 0;
}
.cap-tag::before {
  content: "";
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
  opacity: .6;
}
.cap-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  margin: 0;
  color: var(--page-fg);
  letter-spacing: -.005em;
}
.cap-body {
  font-size: 15px;
  line-height: 1.5;
  color: var(--page-fg-soft);
  margin: 0;
  flex-grow: 1;
}
.cap-bullets {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.cap-bullets li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--page-fg);
  display: flex; align-items: center; gap: 8px;
  letter-spacing: .02em;
}
.cap-bullets li::before {
  content: "›";
  color: var(--brand-green);
  font-weight: 700;
}
.cap-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--page-fg-soft);
}
.cap-arrow {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brand-green);
  transition: transform .2s ease;
}
.cap-card:hover .cap-arrow { transform: translateX(4px); }

.cap-card.featured { background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%); }
.cap-image {
  position: relative;
  width: 100%;
  height: 140px;
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  margin-top: 16px;
  margin-bottom: 4px;
  border: 1px solid rgba(var(--brand-green-rgb),.25);
  box-shadow: 0 6px 18px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.08);
  filter: contrast(1.05);
}
.cap-image::after {
  content: attr(data-caption);
  position: absolute; left: 12px; bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  padding: 4px 8px;
  border-radius: 4px;
}
.cap-image.blackhat { background-image: url("images/blackhat.jpeg"); }
.cap-image.cloud    { background-image: url("images/cloud.jpg"); }
.cap-image.ai       { background-image: url("images/agentic-gen-ias.png"); background-size: cover; }

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px 12px;
}
.cert-item {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 10px;
}
.cert-link { text-decoration: none; }
.cert-badge {
  width: 90px; height: 90px;
  display: block;
  object-fit: contain;
  transition: transform .3s ease, filter .3s ease;
  cursor: pointer;
  filter: drop-shadow(0 5px 12px rgba(0,0,0,.18));
}
/* Dark theme: a faint light halo (drop-shadow follows each PNG's real
   silhouette) so dark badges like GitHub's separate from the dark page. */
[data-theme="dark"] .cert-badge {
  filter: drop-shadow(0 0 4px rgba(255,255,255,.22))
          drop-shadow(0 6px 14px rgba(0,0,0,.55));
}
.cert-badge:hover {
  transform: translateY(-8px) scale(1.15);
  animation: cert-pulse .6s ease-in-out;
}
@keyframes cert-pulse {
  0% { transform: translateY(-8px) scale(1.15); }
  50% { transform: translateY(-8px) scale(1.25); }
  100% { transform: translateY(-8px) scale(1.15); }
}
/* "More" is a see-all affordance, not a verifiable credential badge */
.cert-badge.more {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg,#6c757d,#495057);
  color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 30px;
  filter: none;
  box-shadow: 0 6px 16px rgba(0,0,0,.18);
}
.cert-badge.more:hover { box-shadow: 0 12px 30px rgba(108,117,125,.5); }
.cert-label {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--page-fg-soft);
  max-width: 110px;
}
.cert-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 28px;
}
.cert-filter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 50px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--page-fg-soft);
  cursor: pointer;
  transition: all .2s ease;
}
.cert-filter:hover { color: var(--page-fg); border-color: var(--page-fg-soft); }
.cert-filter.active { background: var(--page-fg); color: var(--page-bg); border-color: var(--page-fg); }

/* CTA banner */
.cta-banner {
  background: var(--hero-bg);
  color: #fff;
  border-radius: 16px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; right: -100px; top: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(var(--brand-green-rgb),.25), transparent 65%);
  pointer-events: none;
}
.cta-banner h2,
.cta-banner h3,
.cta-banner-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.1;
  margin: 0 0 12px;
  color: #fff;
  letter-spacing: -.01em;
}
.cta-banner p {
  margin: 0;
  color: rgba(255,255,255,.7);
  font-size: 16px;
  line-height: 1.5;
  max-width: 540px;
}
@media (max-width: 700px) {
  .cta-banner { grid-template-columns: 1fr; padding: 36px; }
  .cta-banner h2,
  .cta-banner h3,
  .cta-banner-title { font-size: 26px; }
}

/* Footer */
.footer {
  background: var(--footer-bg, #07090c);
  color: var(--footer-fg, rgba(255,255,255,.6));
  padding: 48px 0 28px;
  font-size: 13px;
}
[data-theme="light"] {
  --footer-bg: #f4f5f7;
  --footer-fg: #404042;
}
[data-theme="light"] .footer h3 { color: rgba(0,0,0,.5); }
[data-theme="light"] .footer-col a { color: #404042; }
[data-theme="light"] .footer-bio { color: #666; }
[data-theme="light"] .footer-bio strong { color: #07090c; }
[data-theme="light"] .footer-bottom { border-top-color: rgba(0,0,0,.08); }
[data-theme="light"] .footer-mark { color: #404042; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
@media (max-width: 800px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-inner { grid-template-columns: 1fr; } }
.footer h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.45);
  margin: 0 0 14px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 4px 0;
  transition: color .2s ease;
  font-size: 14px;
}
.footer-col a:hover { color: var(--brand-green); }
.footer-col .footer-tag {
  display: block;
  color: rgba(255,255,255,.55);
  padding: 4px 0;
  font-size: 14px;
}
[data-theme="light"] .footer-col .footer-tag { color: #666; }
.footer-bio { color: rgba(255,255,255,.6); line-height: 1.55; max-width: 320px; }
.footer-bio strong { color: #fff; font-weight: 700; }
.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-mark { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.7); }
.footer-mark .brand-mark { width: 22px; height: 22px; font-size: 10px; }

/* FAB */
.fab {
  position: fixed; right: 24px; bottom: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, #0077b5, #005885);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,119,181,.4);
  cursor: pointer; z-index: 90;
  transition: transform .4s ease-out, box-shadow .3s ease;
  text-decoration: none;
}
.fab:hover {
  transform: translateY(-6px) scale(1.1);
  box-shadow: 0 14px 36px rgba(0,119,181,.6);
}
.fab svg { width: 26px; height: 26px; fill: #fff; transition: transform .3s ease; }
.fab:hover svg { transform: rotate(5deg); }

/* =========================================================
   Bottom tab bar — mobile primary navigation.
   Replaces the (hidden) .nav-links below 800px. The bar runs
   at a locked height; icons and labels are sized to fill it,
   so making them larger never grows the bar.
   ========================================================= */
.bottom-nav { display: none; }
.bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
  color: rgba(255,255,255,.62);
  transition: color .2s ease;
}
.bn-item svg { width: 27px; height: 27px; }
[data-theme="light"] .bn-item { color: rgba(0,0,0,.58); }
.bn-item[aria-current="page"] { color: var(--brand-green-bright); }
[data-theme="light"] .bn-item[aria-current="page"] { color: var(--brand-green-dark); }

@media (max-width: 800px) {
  .bottom-nav {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    height: calc(54px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--nav-bg, #07090c);
    border-top: 1px solid var(--nav-border, rgba(255,255,255,.08));
  }
  /* keep page content and footer clear of the fixed bar */
  body { padding-bottom: calc(54px + env(safe-area-inset-bottom, 0px)); }
  /* lift the LinkedIn FAB so it rides just above the bar */
  .fab {
    right: 16px;
    bottom: calc(54px + 14px + env(safe-area-inset-bottom, 0px));
    width: 48px; height: 48px;
  }
  .fab svg { width: 22px; height: 22px; }
}