:root {
  --bg: #0b1120;
  --bg-soft: #111827;
  --panel: rgba(15, 23, 42, 0.82);
  --panel-strong: rgba(15, 23, 42, 0.94);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.24);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.45);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #08111f 0%, #0b1120 35%, #0f172a 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--white); }

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(20px, calc((100vw - 1120px) / 2));
  background: rgba(8, 17, 31, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: #07111f;
  background: linear-gradient(135deg, #7dd3fc, #38bdf8, #22d3ee);
  box-shadow: 0 12px 35px rgba(56, 189, 248, 0.28);
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-cta {
  color: #07111f;
  background: var(--accent);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.nav-cta:hover { color: #07111f; background: #7dd3fc; }

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  padding-top: 96px;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url('../images/cover-sailing-banner.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 20%, rgba(56, 189, 248, 0.12), transparent 28%),
    linear-gradient(90deg, rgba(2, 6, 23, 0.92) 0%, rgba(2, 6, 23, 0.76) 42%, rgba(2, 6, 23, 0.34) 100%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.1) 0%, #0b1120 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 390px;
  align-items: center;
  gap: 56px;
  min-height: 680px;
}

.intro-card,
.profile-card,
.card,
.work-grid article,
.contact {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.intro-card {
  padding: 42px;
  border-radius: var(--radius);
}

.eyebrow {
  margin: 0 0 12px;
  color: #7dd3fc;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 20px;
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}
h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.lead {
  max-width: 690px;
  color: #dbeafe;
  font-size: clamp(1.1rem, 2vw, 1.36rem);
}

.copy p,
.card p,
.work-grid p,
.small-note,
.site-footer {
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #06111f; background: #7dd3fc; }
.button.primary:hover { background: #bae6fd; }
.button.secondary { color: var(--white); border: 1px solid rgba(226, 232, 240, 0.35); background: rgba(15, 23, 42, 0.7); }
.button.secondary:hover { border-color: rgba(226, 232, 240, 0.65); }

.profile-card {
  border-radius: 34px;
  padding: 18px;
}

.avatar-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  cursor: pointer;
  isolation: isolate;
  outline: none;
}
.avatar-shell:focus-visible { box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.55); }

.avatar-media {
  aspect-ratio: 1 / 1;
  width: 100%;
  background: #111827;
}
.avatar-media img,
.avatar-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 3;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: var(--white);
  background: rgba(2, 6, 23, 0.66);
  backdrop-filter: blur(10px);
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
}

.small-note {
  margin: 12px 4px 0;
  font-size: 0.9rem;
  text-align: center;
}

.section { padding: 92px 0; }
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 0;
}
.card {
  min-height: 275px;
  border-radius: 26px;
  padding: 28px;
}
.card-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 32px;
  border-radius: 14px;
  color: #07111f;
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
  font-weight: 900;
}

.work {
  background: rgba(2, 6, 23, 0.28);
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 34px;
}
.work-grid article {
  border-radius: 24px;
  padding: 28px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 34px;
  margin-top: 38px;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tag-list li {
  padding: 8px 11px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.62);
  font-size: 0.92rem;
}

.contact {
  display: grid;
  grid-template-columns: 1.1fr auto;
  gap: 28px;
  align-items: center;
  border-radius: 34px;
  padding: 38px;
  margin-bottom: 92px;
}
.contact .cta-row { margin-top: 0; }

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  padding: 28px 0;
  font-size: 0.92rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}



/* Make sailing cover banner more visible */
.hero-bg {
  background-position: center 38%;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 20%, rgba(56, 189, 248, 0.08), transparent 30%),
    linear-gradient(90deg, rgba(2, 6, 23, 0.72) 0%, rgba(2, 6, 23, 0.45) 45%, rgba(2, 6, 23, 0.10) 100%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.02) 0%, rgba(11, 17, 32, 0.72) 100%);
}

.intro-card,
.profile-card {
  background: rgba(15, 23, 42, 0.72);
}

.ai-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 32px;
  align-items: start;
}

.ai-copy,
.ai-list article {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.ai-copy {
  border-radius: 34px;
  padding: 36px;
}

.ai-copy p,
.ai-list p {
  color: var(--muted);
}

.ai-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ai-list article {
  border-radius: 24px;
  padding: 24px;
}

@media (max-width: 900px) {
  .site-header { position: absolute; align-items: flex-start; }
  nav { display: none; }
  .hero { min-height: auto; padding: 110px 0 64px; }
  .hero-content { grid-template-columns: 1fr; gap: 28px; min-height: auto; }
  .profile-card { width: min(430px, 100%); }
  .split, .cards, .work-grid, .stack-grid, .contact, .ai-panel, .ai-list { grid-template-columns: 1fr; }
  .section { padding: 62px 0; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1120px); }
  .intro-card { padding: 28px; }
  .profile-card, .card, .work-grid article, .contact { border-radius: 22px; }
  .contact { padding: 28px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

/* Hide explanatory note under the profile image, if present in cached HTML. */
.small-note { display: none !important; }

/* v5: application security section and four-card core services */
.cards {
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
}

.security-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 32px;
  align-items: start;
}

.security-copy,
.security-list article {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.security-copy {
  border-radius: 34px;
  padding: 36px;
}

.security-copy p,
.security-list p {
  color: var(--muted);
}

.security-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.security-list article {
  border-radius: 24px;
  padding: 24px;
}

@media (max-width: 900px) {
  .security-panel, .security-list { grid-template-columns: 1fr; }
}