@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-accent-2: #a7a1db;
  --color-divider: rgba(233, 233, 237, 0.16);

  --color-accent-100: #f5f4ff;
  --color-accent-800: #423a6a;

  --color-section: #262a60;
  --color-section-glow: #353b80;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-heading-weight: 500;
  --font-body: "Inter", system-ui, sans-serif;

  --space-1: 2.8px;
  --space-2: 5.6px;
  --space-3: 8.4px;
  --space-4: 11.2px;
  --space-6: 16.8px;
  --space-8: 22.4px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 0 0 1px #3f424d;
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
}

p { margin: 0; }
a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { opacity: 0.85; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}

/* ── layout shell ── */
.page-glow {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(1200px 720px at 82% -160px, color-mix(in srgb, var(--color-accent) 22%, transparent), transparent 60%),
    radial-gradient(1100px 800px at -10% 100%, color-mix(in srgb, black 30%, transparent), transparent 55%),
    var(--color-bg);
}

/* ── nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  padding: 16px clamp(20px, 5vw, 64px);
}
.nav-brand {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 18px;
  margin-right: auto;
  cursor: pointer;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav a {
  cursor: pointer;
  font-size: 14px;
  color: inherit;
  text-decoration: none;
}
.nav a:hover { opacity: 0.85; }
.nav a[aria-current='page'] { color: var(--color-accent); opacity: 1; }

/* Disabled state: shown but inert. Used for the nav menu items (hamburger
   toggle still works) and, on the home page, its buttons. */
.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.is-disabled:hover { opacity: 0.4; }

/* ── mobile nav toggle (hamburger) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

/* ── sections ── */
.section { padding: calc(2 * 28px) 0; }
.section-hero { padding: calc(4 * 28px) 0 calc(2.5 * 28px); }
.small-hero { padding-bottom: calc(2 * 28px); }

/* ── animated hero background ── */
.home-hero { position: relative; overflow: hidden; }
.home-hero .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, #161826 0%, #1c1e2c 55%, #161826 100%);
}
.home-hero .hero-bg svg { width: 100%; height: 100%; display: block; }
.home-hero > .wrap { position: relative; z-index: 1; }
.section-cta { padding: calc(2 * 28px) 0 calc(3.5 * 28px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.eyebrow-rule { width: 28px; height: 1px; background: var(--color-accent); display: inline-block; }

.hero-title { font-size: clamp(44px, 6.2vw, 80px); line-height: 1.08; max-width: 900px; }
.page-title { font-size: clamp(38px, 5.2vw, 58px); line-height: 1.15; letter-spacing: -0.015em; max-width: 820px; }
.page-title.small { font-size: clamp(36px, 4.8vw, 52px); max-width: 760px; }
.lede {
  font-size: 19px;
  line-height: 1.6;
  max-width: 640px;
  margin-top: 24px;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
}
.page-title + .lede, .page-title.small + .lede { font-size: 18px; }

.section-title { font-size: 32px; max-width: 700px; margin-bottom: 16px; }
.section-title.small { font-size: 30px; }
.section-body {
  font-size: 16px;
  line-height: 1.65;
  max-width: 620px;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  margin-bottom: 24px;
}
.section-body.wide { max-width: 64ch; margin-bottom: 16px; }
.section-body.narrow { max-width: 52ch; margin-bottom: 0; }
.section-body.strong { color: var(--color-text); font-weight: 500; margin-bottom: 0; }

/* ── feature rows ── */
.feature-list { margin-top: 24px; }
.feature-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--color-divider);
}
.feature-num { font-size: 14px; color: var(--color-accent); font-variant-numeric: tabular-nums; margin: 0; }
.feature-title { font-size: 22px; margin: 0 0 8px; }
.feature-body {
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 56ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin: 0;
}

/* ── stat band ── */
.section-band {
  background:
    radial-gradient(900px 420px at 85% -40%, color-mix(in srgb, var(--color-section-glow) 70%, transparent), transparent 64%),
    var(--color-section);
  padding: calc(2.5 * 28px) 0;
}
.band-title { font-size: 24px; margin-bottom: 32px; }
.band-sub { font-size: 14px; color: color-mix(in srgb, var(--color-text) 66%, transparent); margin: -24px 0 32px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px 24px; }
.stat-value {
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 500;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin-left: -0.03em;
}
.stat-label {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 66%, transparent);
  margin-top: 10px;
}

/* ── split layout / photo slot ── */
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  align-items: center;
}
.split-grid.reverse-order .order-1 { order: 1; }
.split-grid.reverse-order .order-2 { order: 2; }

.photo-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background:
    radial-gradient(120% 140% at 15% 0%, color-mix(in srgb, var(--color-accent) 30%, transparent), transparent 60%),
    linear-gradient(155deg, var(--color-surface), #14151f);
  border: 1px solid var(--color-divider);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.photo-slot::after {
  content: attr(data-caption);
  padding: 14px 16px;
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  background: linear-gradient(to top, color-mix(in srgb, var(--color-bg) 55%, transparent), transparent);
  width: 100%;
}

/* ── cards ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 24px; }
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.card.elev-sm { box-shadow: var(--shadow-sm); }
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-body.quote { font-size: 15px; line-height: 1.6; font-style: italic; opacity: 0.9; }
.card-meta { font-size: 11px; color: color-mix(in srgb, var(--color-text) 50%, transparent); margin-top: 8px; }

/* ── about page ── */
.about-images { display: flex; flex-direction: column; gap: 56px; }
.about-row { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.about-row.reverse { flex-direction: row-reverse; }
.about-row .photo-slot { flex: 1 1 320px; }
.about-caption {
  flex: 1 1 320px;
  font-size: 17px;
  line-height: 1.6;
  max-width: 44ch;
  color: color-mix(in srgb, var(--color-text) 84%, transparent);
}

/* ── cta ── */
.cta-title { font-size: 28px; margin-bottom: 12px; }
.cta-body { font-size: 16px; color: color-mix(in srgb, var(--color-text) 78%, transparent); margin-bottom: 24px; max-width: 56ch; }

/* ── contact ── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: start; }
.section-contact { padding: 0 0 calc(3.5 * 28px); }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > label { font-size: 12px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
#contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-thanks { padding: 32px; }
.contact-details { padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.contact-line { margin-top: 6px; }

/* ── footer ── */
.site-footer { padding: 48px 0 32px; }
.footer-rule {
  height: 1px;
  margin-bottom: 40px;
  background: linear-gradient(to right, transparent, var(--color-divider) 48px, var(--color-divider) calc(100% - 48px), transparent);
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; padding-bottom: 32px; }
.footer-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; margin: 0 0 10px; }
.footer-desc { font-size: 13.5px; line-height: 1.6; color: color-mix(in srgb, var(--color-text) 60%, transparent); max-width: 32ch; }
.footer-heading { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin: 0 0 12px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-links a, .footer-links-single { color: inherit; text-decoration: none; font-size: 14px; }
.footer-links a:hover, .footer-links-single:hover { color: var(--color-accent); }
.footer-copy { font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 50%, transparent); margin: 0; }

/* ── responsive ── */
@media (max-width: 760px) {
  .split-grid, .split-grid.reverse-order { grid-template-columns: 1fr; }
  .split-grid.reverse-order .order-1 { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; }

  /* Hamburger nav: links collapse into a dropdown panel under the bar. */
  .nav { position: sticky; flex-wrap: nowrap; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    padding: 12px clamp(20px, 5vw, 64px) 20px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-divider);
    font-size: 15px;
  }
  .nav-links .btn { margin-top: 10px; width: 100%; }

  /* Hero animation moves from a full-bleed background to a framed panel
     stacked below the copy, sized to actually fit in the first viewport. */
  .home-hero {
    display: flex;
    flex-direction: column;
    padding: 40px 0 32px;
  }
  .home-hero .hero-bg {
    position: static;
    order: 2;
    width: 100%;
    aspect-ratio: 760 / 620;
    margin-top: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-divider);
  }
  .home-hero > .wrap {
    order: 1;
    padding-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .home-hero .eyebrow { justify-content: center; }
  .home-hero .hero-title { font-size: clamp(34px, 9vw, 80px); }
  .home-hero .lede { margin-top: 14px; font-size: 16.5px; }
  .home-hero .btn-row { margin-top: 22px; justify-content: center; }
}