/* ============================================================
   VERA MERIDIAN — SHARED STYLESHEET
   css/style.css
   ============================================================ */

/* --- BRAND TOKENS --- */
:root {
  --vm-teal-900: #0B1F2A;
  --vm-teal-800: #153040;
  --vm-teal-700: #1E4557;
  --vm-teal-500: #2C5E72;
  --vm-teal-300: #6B8D9B;
  --vm-teal-100: #C7D4DA;
  --vm-ivory:    #F5F1E8;
  --vm-paper:    #EFEADC;
  --vm-bone:     #E5DFCE;
  --vm-stone:    #A8A196;
  --vm-brass-500: #B58A47;
  --vm-brass-700: #8A6733;
  --vm-brass-300: #D4B37E;
  --vm-font-display: "Oswald", "Helvetica Neue Condensed", Arial, sans-serif;
  --vm-font-serif:   "Source Serif 4", Georgia, serif;
  --vm-font-mono:    "JetBrains Mono", monospace;
}

/* --- RESET --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--vm-ivory);
  color: var(--vm-teal-900);
  font-family: var(--vm-font-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ============================================================
   NAVIGATION
   ============================================================ */

.vm-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 96px;
  z-index: 1000;
  background: rgba(11, 31, 42, 0.97);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: border-color 0.35s ease, backdrop-filter 0.35s ease,
              -webkit-backdrop-filter 0.35s ease;
}

.vm-nav.scrolled {
  border-bottom-color: rgba(181, 138, 71, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vm-nav__logo {
  height: 110px;
  width: auto;
  opacity: 1;
  display: block;
}

/* Desktop links */
.vm-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.vm-nav__links a {
  font-family: var(--vm-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vm-teal-300);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.vm-nav__links a:hover  { color: var(--vm-brass-300); }
.vm-nav__links a.active { color: var(--vm-brass-500); }

/* Hamburger button */
.vm-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px 4px;
  z-index: 1100;
}

.vm-nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--vm-teal-300);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.vm-nav__hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.vm-nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.vm-nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile full-screen overlay */
.vm-nav__overlay {
  position: fixed;
  inset: 0;
  background: var(--vm-teal-900);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.vm-nav__overlay.open {
  opacity: 1;
  pointer-events: all;
}

.vm-nav__overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.vm-nav__overlay-links a {
  font-family: var(--vm-font-display);
  font-weight: 200;
  font-size: clamp(28px, 7vw, 48px);
  color: var(--vm-ivory);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}

.vm-nav__overlay-links a:hover { color: var(--vm-brass-300); }

.vm-nav__overlay-close {
  position: absolute;
  top: 28px;
  right: 40px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--vm-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--vm-teal-300);
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.vm-nav__overlay-close:hover { color: var(--vm-brass-300); }

/* ============================================================
   FOOTER
   ============================================================ */

.vm-footer {
  background: var(--vm-teal-900);
  padding: 64px 48px 48px;
}

.vm-footer__logo {
  display: block;
  height: 32px;
  margin: 0 auto;
  opacity: 0.8;
}

.vm-footer__rule {
  width: 100%;
  height: 1px;
  background: var(--vm-brass-500);
  opacity: 0.3;
  border: none;
  margin: 40px 0;
}

.vm-footer__columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.vm-footer__col {
  font-family: var(--vm-font-mono);
  font-size: 9.5px;
  color: var(--vm-teal-300);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  line-height: 1.7;
}

.vm-footer__col:nth-child(2) { text-align: center; }
.vm-footer__col:nth-child(3) { text-align: right; }

.vm-footer__nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.vm-footer__nav a {
  font-family: var(--vm-font-mono);
  font-size: 9px;
  color: var(--vm-teal-300);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  transition: color 0.2s ease;
}

.vm-footer__nav a:hover { color: var(--vm-brass-300); }

/* ============================================================
   ANIMATION UTILITIES
   ============================================================ */

.vm-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.vm-fade-in[data-delay="1"] { transition-delay: 0.10s; }
.vm-fade-in[data-delay="2"] { transition-delay: 0.20s; }
.vm-fade-in[data-delay="3"] { transition-delay: 0.30s; }
.vm-fade-in[data-delay="4"] { transition-delay: 0.40s; }
.vm-fade-in[data-delay="5"] { transition-delay: 0.50s; }
.vm-fade-in[data-delay="6"] { transition-delay: 0.60s; }

/* ============================================================
   SHARED COMPONENTS
   ============================================================ */

.vm-eyebrow {
  display: block;
  font-family: var(--vm-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vm-brass-500);
  margin-bottom: 28px;
}

.vm-brass-rule {
  border: none;
  height: 1px;
  background: var(--vm-brass-500);
}

/* ============================================================
   STUB PAGE
   ============================================================ */

.vm-stub {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 48px;
  background: var(--vm-teal-900);
}

.vm-stub .vm-eyebrow {
  color: var(--vm-brass-300);
  margin-bottom: 20px;
}

.vm-stub__rule {
  width: 48px;
  height: 1px;
  background: var(--vm-brass-500);
  opacity: 0.5;
  border: none;
  margin: 0 auto 32px;
}

.vm-stub__headline {
  font-family: var(--vm-font-display);
  font-weight: 200;
  font-size: clamp(36px, 7vw, 80px);
  color: var(--vm-ivory);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.0;
}

.vm-stub__sub {
  font-family: var(--vm-font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 16px;
  color: var(--vm-teal-300);
  margin-top: 24px;
  max-width: 400px;
  line-height: 1.65;
}

/* ============================================================
   NAV DROPDOWN
   ============================================================ */

.vm-nav__item--has-dropdown {
  position: relative;
}

.vm-nav__item--has-dropdown > a {
  display: flex;
  align-items: center;
  gap: 5px;
}

.vm-nav__arrow {
  display: inline-block;
  color: var(--vm-brass-500);
  font-size: 9px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.vm-nav__item--has-dropdown:hover .vm-nav__arrow {
  transform: rotate(180deg);
}

.vm-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(11, 31, 42, 0.97);
  border: 1px solid rgba(181, 138, 71, 0.2);
  min-width: 280px;
  padding: 8px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 200;
}

.vm-nav__item--has-dropdown:hover .vm-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.vm-nav__dropdown li a {
  display: block;
  font-family: var(--vm-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vm-teal-300);
  padding: 12px 24px;
  border-bottom: 1px solid rgba(199, 212, 218, 0.06);
  white-space: nowrap;
  transition: color 0.15s ease, background 0.15s ease;
}

.vm-nav__dropdown li:last-child a {
  border-bottom: none;
}

.vm-nav__dropdown li a:hover {
  color: var(--vm-brass-300);
  background: rgba(181, 138, 71, 0.06);
}

/* Mobile overlay sub-menu */
.vm-nav__overlay-item--has-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vm-nav__overlay-sub {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(181, 138, 71, 0.15);
  width: 100%;
}

.vm-nav__overlay-sub.open {
  display: flex;
}

.vm-nav__overlay-sub a {
  font-family: var(--vm-font-mono) !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  color: var(--vm-teal-300) !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase;
}

.vm-nav__overlay-sub a:hover {
  color: var(--vm-brass-300) !important;
}

/* ============================================================
   NAV — LIGHT VARIANT
   ============================================================ */

.vm-nav--light {
  background: #F5F1E8;
  border-bottom: 1px solid rgba(181, 138, 71, 0.2);
}

.vm-nav--light .vm-nav__links a {
  color: #1E4557;
}

.vm-nav--light .vm-nav__links a:hover {
  color: #B58A47;
}

.vm-nav--light .vm-nav__links a.active {
  color: #B58A47;
}

.vm-nav--light .vm-nav__dropdown {
  background: #F5F1E8;
  border: 1px solid rgba(181, 138, 71, 0.2);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.vm-nav--light .vm-nav__dropdown li a {
  color: #1E4557;
  border-bottom-color: rgba(30, 69, 87, 0.08);
}

.vm-nav--light .vm-nav__dropdown li a:hover {
  color: #B58A47;
  background: rgba(181, 138, 71, 0.06);
}

.vm-nav--light .vm-nav__hamburger span {
  background: #1E4557;
}

.vm-nav--light .vm-nav__arrow {
  color: #B58A47;
}

.vm-nav--light.scrolled {
  background: rgba(245, 241, 232, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ============================================================
   RESPONSIVE — SHARED
   ============================================================ */

@media (max-width: 768px) {
  .vm-nav {
    padding: 0 24px;
  }

  .vm-nav__links {
    display: none;
  }

  .vm-nav__hamburger {
    display: flex;
  }

  .vm-footer {
    padding: 48px 24px 40px;
  }

  .vm-footer__columns {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }

  .vm-footer__col:nth-child(2),
  .vm-footer__col:nth-child(3) {
    text-align: center;
  }

  .vm-stub {
    padding: 120px 32px;
  }
}