/* ============================================================
   AURÉLIUS — Landing Page CSS
   Palette: Dark #0D0F12 / Gold #C9A84C / Teal #00BCD4 / Off-white #F0EDE6
   Fonts: Cinzel (display) + JetBrains Mono (mono) + Inter (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=JetBrains+Mono:wght@400;500&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:              #0D0F12;
  --bg-card:         #111418;
  --bg-card-2:       #161A1F;
  --border:          rgba(255,255,255,0.08);
  --border-gold:     rgba(201,168,76,0.35);
  --gold:            #C9A84C;
  --gold-light:      #E0C06A;
  --teal:            #00BCD4;
  --teal-dim:        rgba(0,188,212,0.15);
  --white:           #F0EDE6;
  --white-dim:       rgba(240,237,230,0.6);
  --white-muted:     rgba(240,237,230,0.35);
  --font-display:    'Cinzel', serif;
  --font-mono:       'JetBrains Mono', monospace;
  --font-body:       'Inter', sans-serif;
  --max-w:           1100px;
  --section-py:      120px;
  --radius:          4px;
  --radius-md:       8px;
  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font-family: inherit; }

/* ── Layout helpers ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.2;
}

/* ── Decorative diagonal lines ── */
body::before,
body::after {
  content: '';
  position: fixed;
  top: 0; right: 0;
  width: 2px;
  height: 60vh;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}
body::after {
  right: 80px;
  height: 40vh;
  opacity: 0.06;
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: background var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(13,15,18,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}
.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--gold); }
.nav__cta {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  color: var(--white) !important;
  border: 1px solid var(--border-gold) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius) !important;
  transition: all var(--transition) !important;
}
.nav__cta:hover {
  background: var(--gold) !important;
  color: #0D0F12 !important;
  border-color: var(--gold) !important;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--white);
  transition: all var(--transition);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,15,18,0.98);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--gold); }
.nav__close {
  position: absolute;
  top: 28px; right: 28px;
  background: none; border: none;
  color: var(--white); font-size: 1.6rem; cursor: pointer;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 160px 40px 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}
/* Diagonal lines top-right */
.hero__lines {
  position: absolute;
  top: 0; right: 0;
  width: 320px; height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.hero__lines::before,
.hero__lines::after {
  content: '';
  position: absolute;
  top: -5%;
  right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, var(--gold) 30%, var(--gold) 60%, transparent 100%);
  transform-origin: top right;
}
.hero__lines::before {
  transform: rotate(-12deg) translateX(-60px);
  opacity: 0.18;
}
.hero__lines::after {
  transform: rotate(-8deg) translateX(-120px);
  opacity: 0.08;
}

.hero__brand {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  max-width: 820px;
  margin: 0 auto 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}
.hero__subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 300;
  color: var(--white-dim);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--gold);
  color: #0D0F12;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}
.hero__cta:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,168,76,0.25);
}
.hero__cta svg { width: 14px; height: 14px; }

/* =========================================================
   TRUST BAR
   ========================================================= */
.trust {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust__label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 32px;
}
.trust__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust__logo {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.trust__logo:hover { color: var(--white-dim); }
.trust__logo::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

/* =========================================================
   SERVICES / CORE ARCHITECTURES
   ========================================================= */
.services {
  padding: var(--section-py) 0;
}
.services__header {
  margin-bottom: 56px;
}
.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
  background: var(--border);
}
.service-card {
  background: var(--bg-card);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.service-card:hover { background: var(--bg-card-2); }
.service-card--large {
  grid-row: 1 / 3;
}
.service-card__image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  filter: brightness(0.7);
  transition: filter var(--transition), transform var(--transition);
}
.service-card--large .service-card__image {
  height: 100%;
  min-height: 400px;
  position: absolute;
  inset: 0;
  width: 100%;
}
.service-card:hover .service-card__image {
  filter: brightness(0.85);
  transform: scale(1.02);
}
.service-card--large .service-card__body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(13,15,18,0.95) 0%, rgba(13,15,18,0.6) 60%, transparent 100%);
}
.service-card__body {
  padding: 28px 32px;
}
.service-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.service-card__tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  padding: 3px 8px;
  border-radius: 2px;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.2;
}
.service-card__subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.service-card__desc {
  font-size: 13px;
  color: var(--white-dim);
  line-height: 1.65;
  max-width: 360px;
}

/* =========================================================
   METRICS
   ========================================================= */
.metrics {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.metrics__header {
  margin-bottom: 72px;
}
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  max-width: 800px;
  margin: 0 auto;
}
.metric-item {
  background: var(--bg-card);
  padding: 48px 32px;
  text-align: center;
}
.metric-item__value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.metric-item__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
}

/* =========================================================
   GEOGRAPHY
   ========================================================= */
.geography {
  padding: var(--section-py) 0;
  text-align: center;
}
.geography__header { margin-bottom: 48px; }
.geography__regions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.geography__region {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.geography__region::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}
.geography__desc {
  font-size: 0.95rem;
  color: var(--white-dim);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.75;
  font-weight: 300;
}

/* =========================================================
   BOOKING / CONTACT FORM
   ========================================================= */
.booking {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border);
}
.booking__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.booking__left {}
.booking__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}
.booking__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.booking__desc {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.75;
  font-weight: 300;
}
.booking__form {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 2px;
}
.form-row--full { grid-template-columns: 1fr; }
.form-group {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
  padding: 14px 16px 4px;
}
.form-group input,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--white);
  font-size: 13px;
  padding: 6px 16px 14px;
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--white-muted);
  font-size: 12px;
}
.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--gold);
}
.form-group textarea {
  min-height: 100px;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--gold);
  color: #0D0F12;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: 12px;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
}
.form-submit:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.2);
}
.form-submit svg { width: 14px; height: 14px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}
.footer__tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
}
.footer__nav {
  display: flex;
  gap: 32px;
}
.footer__nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-muted);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--gold); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--white-muted);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--white-dim); }
.footer__copyright {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--white-muted);
}
.footer__signature {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--white-muted);
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Counter animation */
.metric-item__value[data-count] {
  display: block;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .services__grid { grid-template-columns: 1fr; }
  .service-card--large { grid-row: auto; }
  .service-card--large .service-card__image {
    position: relative;
    height: 280px;
    min-height: unset;
  }
  .service-card--large .service-card__body {
    position: relative;
    background: none;
    padding: 28px 32px;
  }
  .booking__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-py: 72px; }
  .container { padding: 0 20px; }

  /* Nav */
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  /* Hero */
  .hero { padding: 120px 20px 80px; }
  .hero__title { font-size: clamp(1.9rem, 8vw, 3rem); }

  /* Trust */
  .trust__logos { gap: 24px; }

  /* Services */
  .services__grid { gap: 1px; }
  .service-card__body { padding: 20px; }
  .service-card__image { height: 200px; }
  .service-card--large .service-card__image { height: 240px; }

  /* Metrics */
  .metrics__grid { grid-template-columns: 1fr; }
  .metric-item { padding: 36px 24px; }

  /* Geography */
  .geography__regions { gap: 20px; }

  /* Booking */
  .form-row { grid-template-columns: 1fr; }
  .booking__title { font-size: 1.8rem; }

  /* Footer */
  .footer__inner { flex-direction: column; gap: 28px; }
  .footer__nav { flex-wrap: wrap; gap: 16px; }
  .footer__bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.8rem; }
  .trust__logos { flex-direction: column; align-items: flex-start; padding: 0 8px; }
  .geography__regions { flex-direction: column; align-items: center; }
}