/* ------------------------------------------------------------------ *
 * Garlab — design system
 * Sharp, professional navy/slate. No build step; plain CSS.
 * ------------------------------------------------------------------ */

:root {
  --navy-900: #0f1d33;
  --navy-800: #16263f;
  --navy-700: #1d3354;
  --navy-600: #223d65; /* brand */
  --navy-500: #2f4f7e;

  --accent: #4f9cf9; /* bright: for text on dark bg and button fills */
  --accent-bright: #6fb1ff;
  --accent-ink: #1971c2; /* darker: for accent text on light bg (WCAG AA, ~5:1 on white) */

  --ink: #0f1722;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1120px;
  --gutter: 1.5rem;

  --shadow-sm: 0 1px 2px rgba(15, 23, 34, 0.06), 0 1px 3px rgba(15, 23, 34, 0.04);
  --shadow-md: 0 10px 30px -12px rgba(15, 29, 51, 0.18);

  --font-sans:
    system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji',
    'Segoe UI Emoji';
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Sticky footer: keep the footer at the bottom on short pages. */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
}

.section-head p {
  margin-top: 1rem;
  color: var(--slate-600);
  font-size: 1.075rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.975rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--navy-900);
}

.btn-primary:hover {
  background: var(--accent-bright);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-dark {
  background: var(--navy-600);
  color: var(--white);
  width: 100%;
}

.btn-dark:hover {
  background: var(--navy-700);
}

.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--slate-200);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand .mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: block;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.95rem;
  color: var(--slate-600);
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--ink);
}

.nav .icon-link {
  color: var(--slate-500);
  display: inline-flex;
}

.nav .icon-link:hover {
  color: var(--ink);
}

.nav .nav-cta {
  color: var(--navy-600);
  font-weight: 600;
}

@media (max-width: 680px) {
  .nav .nav-hide {
    display: none;
  }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 500px at 80% -10%, var(--navy-500) 0%, transparent 55%),
    linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 60% at 50% 0%, black, transparent 75%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  padding-block: clamp(5rem, 12vw, 8.5rem);
}

.hero-inner {
  max-width: 760px;
}

.hero .eyebrow {
  color: var(--accent-bright);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}

.hero h1 .accent {
  color: var(--accent-bright);
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--slate-300);
  max-width: 620px;
}

.hero-actions {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-meta {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--slate-400);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-meta span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---- Services ---- */
.services {
  background: var(--white);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

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

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 2rem;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.card:hover {
  border-color: var(--slate-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-ink);
  letter-spacing: 0.05em;
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--slate-100);
  color: var(--navy-600);
  margin: 1.1rem 0 1.25rem;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.card p {
  margin-top: 0.7rem;
  color: var(--slate-600);
  font-size: 0.97rem;
}

/* ---- Toolkit ---- */
.tech {
  background: var(--white);
  border-top: 1px solid var(--slate-200);
}

.tech-groups {
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.tech-group {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0.75rem 2rem;
  align-items: baseline;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--slate-200);
}

.tech-group:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.tech-group dt {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.tech-group dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-group dd span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--slate-700);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 0.3rem 0.65rem;
}

@media (max-width: 640px) {
  .tech-group {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

/* ---- About ---- */
.about {
  background: var(--slate-50);
  border-block: 1px solid var(--slate-200);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-body p + p {
  margin-top: 1.1rem;
}

.about-body p {
  color: var(--slate-700);
  font-size: 1.05rem;
}

.about-lead {
  font-size: 1.2rem !important;
  color: var(--ink) !important;
  font-weight: 500;
}

.about-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.about-card .who {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.about-card .avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--navy-600);
  flex-shrink: 0;
}

.about-card .who h3 {
  font-size: 1.05rem;
}

.about-card .who .role {
  font-size: 0.9rem;
  color: var(--slate-500);
}

.facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--slate-200);
  display: grid;
  gap: 0.85rem;
}

.facts li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--slate-700);
}

.facts svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-ink);
}

/* ---- Contact ---- */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 820px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-aside h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
}

.contact-aside p {
  margin-top: 1rem;
  color: var(--slate-600);
  font-size: 1.075rem;
}

.contact-direct {
  margin-top: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--navy-600);
}

.contact-direct:hover {
  color: var(--accent-ink);
}

.form {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
}

.field input,
.field textarea {
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
  width: 100%;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 156, 249, 0.18);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-status {
  font-size: 0.92rem;
  min-height: 1.2em;
}

.form-status.success {
  color: #15803d;
}

.form-status.error {
  color: #dc2626;
}

/* Spinner */
.spinner {
  width: 1rem;
  height: 1rem;
  display: none;
  animation: spin 0.8s linear infinite;
}

.btn.is-loading .spinner {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-900);
  color: var(--slate-400);
  padding-block: 3rem;
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.site-footer .brand {
  color: var(--white);
  text-decoration: none;
}

.footer-legal {
  max-width: 760px;
  line-height: 1.6;
}

.footer-legal p {
  margin-top: 0.75rem;
}

.footer-legal p a {
  color: var(--slate-300);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.footer-links a {
  color: var(--slate-300);
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--white);
}

/* ---- Legal / prose pages ---- */
.legal {
  padding-block: clamp(3rem, 7vw, 5rem);
}

.legal .container {
  max-width: 760px;
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
}

.legal .updated {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.legal .prose {
  margin-top: 2.5rem;
}

.legal .prose h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2.5rem;
}

.legal .prose h2:first-child {
  margin-top: 0;
}

.legal .prose p,
.legal .prose li {
  color: var(--slate-700);
  font-size: 1.02rem;
}

.legal .prose p {
  margin-top: 1rem;
}

.legal .prose ul {
  margin-top: 1rem;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.legal .prose a {
  color: var(--navy-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal .prose a:hover {
  color: var(--accent-ink);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-600);
  margin-bottom: 1.75rem;
}

.back-link:hover {
  color: var(--accent-ink);
}

/* ---- Honeypot (spam trap, visually removed) ---- */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---- 404 ---- */
.notfound {
  display: grid;
  place-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.notfound .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.notfound .code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.notfound h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  margin-top: 0.6rem;
}

.notfound p {
  margin-top: 1rem;
  color: var(--slate-600);
  max-width: 460px;
}

.notfound .btn {
  width: auto;
  margin-top: 2rem;
}

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