/* =========================================================
   Anthide: Shared Stylesheet
   ========================================================= */

:root {
  /* Palette */
  --ink: #16202b;
  --ink-soft: #46566a;
  --ink-faint: #7c8a9a;
  --paper: #f7f4ee;
  --paper-alt: #efeade;
  --panel: #0f1a26;
  --panel-soft: #1b2836;
  --accent: #b8752f;
  --accent-light: #d99a54;
  --teal: #2f6f6b;
  --line: rgba(22, 32, 43, 0.14);
  --line-on-dark: rgba(247, 244, 238, 0.16);
  --white: #ffffff;

  /* Type */
  --font-head: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;

  /* Layout */
  --container: 1160px;
  --radius: 4px;
  --shadow-soft: 0 12px 32px rgba(15, 26, 38, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--ink-soft); }

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

section {
  padding: 88px 0;
}

@media (max-width: 720px) {
  section { padding: 56px 0; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 640px;
}

.text-accent {
  color: var(--accent);
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-on-dark);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-arrow::after {
  content: "→";
  font-family: var(--font-body);
}

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--panel);
  border-bottom: 1px solid var(--line-on-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.logo svg { flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 110;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-nav ul {
  display: flex;
  gap: 32px;
}

.site-nav a:not(.btn) {
  font-size: 0.94rem;
  color: rgba(247, 244, 238, 0.78);
  position: relative;
  padding: 6px 0;
  transition: color 0.18s ease;
}

.site-nav a:not(.btn):hover {
  color: var(--paper);
}

.site-nav a.active {
  color: var(--paper);
}

.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
}

/* Services dropdown */
.nav-item-dropdown {
  position: relative;
}

.nav-item-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-caret {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.nav-item-dropdown:hover .nav-caret,
.nav-item-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: -14px;
  min-width: 280px;
  background: var(--panel-soft);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown li + li { margin-top: 2px; }

.nav-dropdown a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 3px;
  font-size: 0.86rem;
  color: rgba(247, 244, 238, 0.75);
  white-space: normal;
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
}

.nav-dropdown .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-light);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 74px 0 0 0;
    background: var(--panel);
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 24px;
    gap: 28px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    overflow-y: auto;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }

  .site-nav ul a { font-size: 1.15rem; }

  .site-nav .btn { width: 100%; justify-content: center; }

  .nav-caret { display: none; }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: none;
    padding: 4px 0 0 18px;
    margin-top: 6px;
    display: grid;
    gap: 2px;
  }

  .nav-dropdown a {
    padding: 8px 0;
    font-size: 0.98rem;
    color: rgba(247, 244, 238, 0.62);
  }

  .nav-dropdown a:hover,
  .nav-dropdown a:focus-visible {
    background: none;
    color: var(--paper);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* =========================================================
   Hero (Home)
   ========================================================= */
.hero {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
  padding: 96px 0 210px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 100px;
  align-items: start;
}

.hero-visual {
  position: relative;
}

/* Lives in .hero's own bottom padding band (below the grid content
   entirely, card included), so it's free to run the full hero width
   without ever touching the card or the text column, while still
   landing flush on the divider that closes out the hero. */
.hero-chart {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 200px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-chart svg {
  display: block;
  width: 100%;
  height: 100%;
}

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

.hero .lede { color: var(--ink-soft); }

.hero-intro {
  color: var(--ink-soft);
  max-width: 520px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-panel {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  background: var(--white);
  box-shadow: 0 24px 48px rgba(15, 26, 38, 0.14), 0 4px 12px rgba(15, 26, 38, 0.08);
}

.hero-panel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: block;
}

.hero-panel-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--ink-soft);
}

.hero-panel-list li:first-child { border-top: none; }

.hero-panel-list .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}

@media (max-width: 900px) {
  .hero {
    padding-bottom: 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-chart {
    display: none;
  }
}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band {
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 { margin-bottom: 8px; }
.cta-band p { margin: 0; }

/* =========================================================
   Services page
   ========================================================= */
.page-header {
  background: var(--paper-alt);
  color: var(--ink);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 90%);
}

.page-header h1 { color: var(--ink); position: relative; }
.page-header .lede { color: var(--ink-soft); position: relative; }

.services-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

.services-sidebar {
  position: sticky;
  top: 106px;
}

.services-sidebar-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}

.services-sidebar ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--line);
}

.services-sidebar a {
  display: block;
  padding: 10px 18px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--ink-soft);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.services-sidebar a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(184, 117, 47, 0.07);
  font-weight: 500;
}

@media (max-width: 900px) {
  .services-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .services-sidebar {
    position: sticky;
    top: 74px;
    z-index: 20;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
    margin-bottom: 8px;
  }

  .services-sidebar-label { display: none; }

  .services-sidebar ul {
    flex-direction: row;
    border-left: none;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .services-sidebar a {
    flex-shrink: 0;
    white-space: nowrap;
    margin-left: 0;
    border-left: none;
    border-radius: 999px;
    padding: 8px 14px;
    background: var(--paper-alt);
  }

  .services-sidebar a.is-active {
    background: var(--accent);
    color: var(--white);
  }
}

.service-block {
  position: relative;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.service-block:last-child { border-bottom: none; }

.service-block-inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}

.service-num-wrap {
  position: relative;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 3.4rem;
  color: var(--paper-alt);
  -webkit-text-stroke: 1px var(--line);
  color: transparent;
  line-height: 1;
  font-weight: 600;
}

.service-num-wrap h3 {
  margin-top: 14px;
  font-size: 1.35rem;
  color: var(--ink);
  max-width: 220px;
}

.service-block ul {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.service-block ul li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.service-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 1px;
}

.service-desc {
  max-width: 620px;
  font-size: 1.03rem;
}

@media (max-width: 760px) {
  .service-block-inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .service-num { font-size: 2.4rem; }
  .service-block { scroll-margin-top: 140px; }
}

/* =========================================================
   About page
   ========================================================= */
.about-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.about-sticky {
  position: sticky;
  top: 110px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  margin-top: 28px;
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}

.about-body p {
  font-size: 1.03rem;
  margin-bottom: 1.4em;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-sticky { position: static; }
}

/* =========================================================
   Contact page
   ========================================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.contact-card {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: sticky;
  top: 110px;
}

.contact-card h3 {
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 22px;
}

.contact-info-row {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.contact-info-row:first-of-type { border-top: none; }

.contact-info-row .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.contact-info-row a,
.contact-info-row span.value {
  font-size: 1.02rem;
  color: var(--ink);
}

.contact-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-faint);
  line-height: 1.6;
}

.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field.full { grid-column: 1 / -1; }

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  background: var(--white);
  outline: none;
}

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

.form-submit {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .form-panel { padding: 28px 22px; }
}

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--panel);
  color: rgba(247, 244, 238, 0.6);
  padding: 48px 0 36px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-on-dark);
  margin-bottom: 22px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
}

.footer-nav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.9rem;
  color: rgba(247, 244, 238, 0.65);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
}

.footer-bottom a { color: rgba(247, 244, 238, 0.65); }
.footer-bottom a:hover { color: var(--accent-light); }

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