/* ============================================================
   AEQUORHEALTH — Main Stylesheet
   Theme: near-black dark canvas + lime/spring-green accent
   ============================================================ */

:root {
  --bg: #0B0E14;
  --bg-soft: #111520;
  --surface: #161B26;
  --surface-2: #1B2230;
  --border: #242C3B;
  --border-soft: #1C2330;
  --text: #E8EAED;
  --text-soft: #B6BECB;
  --text-faint: #8A94A6;
  --accent: #84CC16;
  --accent-dark: #65A30D;
  --accent-light: #A3E635;
  --accent-ink: #0B0E14;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.home-page {
  background-color: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-light);
}

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

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAVIGATION — GIANT WORDMARK (brand itself is the navigation)
   ============================================================ */
.wordmark-nav {
  position: relative;
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--border-soft);
  background-color: var(--bg);
}

.wordmark {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-align: left;
  color: var(--text);
  text-transform: uppercase;
  margin: 0;
}

.wordmark span {
  color: var(--accent);
}

.wordmark:hover {
  color: var(--text);
}

.wordmark-tagline {
  display: block;
  margin-top: 10px;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  position: absolute;
  top: 44px;
  right: 24px;
  background-color: var(--accent);
  color: var(--accent-ink);
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  margin-top: 26px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
}

.main-nav a {
  color: var(--text-soft);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.25s ease;
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--accent);
}

/* ============================================================
   HERO — 3D TILT CARDS (perspective-tilted deck, fanned)
   ============================================================ */
.hero {
  position: relative;
  padding: 90px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, #1C2A0E 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 20%, #0E1626 0%, transparent 50%),
    var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(28, 35, 48, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 35, 48, 0.35) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 520px;
  margin-bottom: 34px;
}

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

.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 30px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

.btn-primary:hover {
  background-color: var(--accent-light);
  color: var(--accent-ink);
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* --- 3D tilt card deck --- */
.hero-deck {
  position: relative;
  perspective: 1400px;
  height: 440px;
  z-index: 1;
}

.tilt-card {
  position: absolute;
  width: 300px;
  min-height: 220px;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.tilt-card .tick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 18px;
}

.tilt-card h3 {
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 800;
}

.tilt-card p {
  font-size: 0.95rem;
  color: var(--text-soft);
}

.tilt-card.card-1 {
  top: 0;
  left: 0;
  transform: rotateY(-24deg) rotateX(8deg) translateZ(20px);
}

.tilt-card.card-2 {
  top: 28px;
  left: 100px;
  transform: rotateY(-8deg) rotateX(4deg) translateZ(70px);
  background-color: var(--accent);
  border-color: var(--accent);
}

.tilt-card.card-2 h3 {
  color: var(--accent-ink);
}

.tilt-card.card-2 p {
  color: #1D2A0C;
}

.tilt-card.card-2 .tick {
  background-color: var(--accent-ink);
  color: var(--accent);
}

.tilt-card.card-3 {
  top: 56px;
  left: 200px;
  transform: rotateY(8deg) rotateX(2deg) translateZ(30px);
}

.tilt-card.card-4 {
  top: 84px;
  left: 300px;
  transform: rotateY(24deg) rotateX(10deg) translateZ(-10px);
}

.hero-deck:hover .tilt-card.card-1 {
  transform: rotateY(-18deg) rotateX(4deg) translateZ(40px);
}

.hero-deck:hover .tilt-card.card-4 {
  transform: rotateY(18deg) rotateX(6deg) translateZ(20px);
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  padding: 96px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-soft);
  max-width: 720px;
  margin-bottom: 48px;
}

/* ============================================================
   STATEMENT ROW (full-width editorial band)
   ============================================================ */
.statement-section {
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 90px 0;
}

.statement-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}

.statement-big {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.18;
  color: var(--text);
}

.statement-big em {
  font-style: normal;
  color: var(--accent);
}

.statement-copy p {
  color: var(--text-soft);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* ============================================================
   PROCESS — numbered list with big numerals
   ============================================================ */
.process-section {
  background-color: var(--bg);
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--border-soft);
}

.process-item:last-child {
  border-bottom: 1px solid var(--border-soft);
}

.process-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--accent);
}

.process-body h3 {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 800;
}

.process-body p {
  color: var(--text-soft);
  max-width: 720px;
}

/* ============================================================
   CAPABILITIES — alternating two-column rows
   ============================================================ */
.capabilities-section {
  background-color: var(--bg-soft);
}

.cap-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--border-soft);
}

.cap-row:last-child {
  border-bottom: 1px solid var(--border-soft);
}

.cap-row.reverse .cap-visual {
  order: 2;
}

.cap-row.reverse .cap-text {
  order: 1;
}

.cap-text h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 16px;
}

.cap-text p {
  color: var(--text-soft);
  margin-bottom: 16px;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-soft);
}

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

.cap-visual {
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cap-visual .glyph {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.cap-visual p {
  color: var(--text-faint);
  font-size: 0.95rem;
  margin-top: 8px;
}

/* ============================================================
   MODELS — comparison table
   ============================================================ */
.models-section {
  background-color: var(--bg);
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.model-table th,
.model-table td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.model-table thead th {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 700;
  border-bottom: 2px solid var(--border);
}

.model-table tbody th {
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.model-table td {
  color: var(--text-soft);
}

.model-table .yes {
  color: var(--accent);
  font-weight: 800;
}

.model-table .dash {
  color: var(--text-faint);
}

/* ============================================================
   METRICS — counter band
   ============================================================ */
.metrics-section {
  background:
    linear-gradient(180deg, #84CC16 0%, #65A30D 100%);
  padding: 72px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.metric-value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  color: #0B0E14;
}

.metric-label {
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1D2A0C;
}

/* ============================================================
   DOMAINS — inline list band
   ============================================================ */
.domains-section {
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  padding: 72px 0;
}

.domain-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.domain-item {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  padding: 16px 24px;
  border-radius: 999px;
  background-color: var(--surface);
  border: 1px solid var(--border);
}

.domain-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   CONTACT — split form
   ============================================================ */
.contact-section {
  background-color: var(--bg);
  padding: 96px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-soft);
  margin-bottom: 24px;
}

.contact-line {
  display: block;
  margin-bottom: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.contact-line a {
  color: var(--accent);
}

.contact-form {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  padding: 14px 16px;
  transition: border-color 0.2s ease;
}

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

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

.form-note {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-top: 14px;
}

/* ============================================================
   FOOTER — watermark wordmark + compact links
   ============================================================ */
.site-footer {
  position: relative;
  background-color: #07090D;
  border-top: 1px solid var(--border-soft);
  padding: 70px 0 40px;
  overflow: hidden;
}

.footer-watermark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 12vw, 8.5rem);
  line-height: 0.9;
  color: #141923;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
  margin-bottom: 40px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 60px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-soft);
}

.footer-brand p {
  color: var(--text-faint);
  max-width: 360px;
  margin-top: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.footer-links a {
  color: var(--text-soft);
  font-weight: 600;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding-top: 24px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-deck {
    height: 360px;
    transform: scale(0.82);
    transform-origin: top left;
  }

  .statement-grid {
    grid-template-columns: 1fr;
  }

  .cap-row,
  .cap-row.reverse {
    grid-template-columns: 1fr;
  }

  .cap-row.reverse .cap-visual {
    order: 0;
  }

  .cap-row.reverse .cap-text {
    order: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .wordmark-nav {
    padding: 28px 0 22px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    margin-top: 0;
  }

  .main-nav.open {
    max-height: 420px;
    margin-top: 18px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
    font-size: 1.1rem;
  }

  .hero {
    padding: 60px 0 70px;
  }

  .hero-deck {
    height: 320px;
    transform: scale(0.7);
    transform-origin: top left;
  }

  .tilt-card {
    width: 240px;
  }

  .tilt-card.card-2 {
    left: 70px;
  }

  .tilt-card.card-3 {
    left: 140px;
  }

  .tilt-card.card-4 {
    left: 210px;
  }

  .process-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section {
    padding: 64px 0;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}