/* ================================================================
   UNVAULT STUDIO — Stylesheet
   Brand: editorial, moody, lock-and-key, film noir
   Fonts: Olivera (logo), La De Chan (accent), Cormorant (body)
   ================================================================ */


/* ---- Custom Fonts ---- */
@font-face {
  font-family: 'Olivera';
  src: url('fonts/Olivera_Demo.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'LaDeChan';
  src: url('fonts/LA DE CHANE.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'Cormorant';
  src: url('fonts/cormorant.regular.otf') format('opentype');
  font-display: swap;
}


/* ---- Design Tokens ---- */
:root {
  --cream:       #F0EDE6;
  --cream-dark:  #E4E0D8;
  --black:       #0A0A0A;
  --dark:        #111111;
  --mid:         #2A2A2A;
  --muted:       rgba(10,10,10,0.45);
  --gold:        #C4A882;

  --font-logo:   'Olivera',    Georgia, serif;
  --font-accent: 'LaDeChan',   cursive;
  --font-body:   'Cormorant',  Georgia, serif;

  --nav-h: 72px;
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  font-family: inherit;
}


/* ---- Utility: shared label style ---- */
.label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  display: block;
}

.label-light {
  color: rgba(240, 237, 230, 0.45);
}

/* ---- Utility: section titles ---- */
.section-title {
  font-family: var(--font-logo);
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 4px;
  line-height: 1;
  font-weight: normal;
}

.section-title-light {
  color: var(--cream);
}


/* ---- Utility: buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 14px 36px;
  transition: all 0.28s var(--ease);
  border: 1px solid currentColor;
  cursor: pointer;
  background: transparent;
}

.btn-outline-light {
  color: var(--cream);
  border-color: rgba(240, 237, 230, 0.55);
}
.btn-outline-light:hover {
  background: var(--cream);
  color: var(--black);
  border-color: var(--cream);
}

.btn-outline-dark {
  color: var(--black);
  border-color: var(--black);
}
.btn-outline-dark:hover {
  background: var(--black);
  color: var(--cream);
}

.btn-cream {
  color: var(--cream);
  border-color: rgba(240, 237, 230, 0.45);
  background: transparent;
}
.btn-cream:hover {
  background: var(--cream);
  color: var(--black);
  border-color: var(--cream);
}


/* ================================================================
   NAVIGATION
================================================================ */
nav#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

/* Light mode: over dark hero */
nav#nav.nav-light {
  color: var(--cream);
  background: transparent;
}

/* Dark mode: over light sections */
nav#nav.nav-dark {
  color: var(--black);
  background: rgba(240, 237, 230, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(10,10,10,0.06);
}

.nav-logo {
  font-family: var(--font-logo);
  font-size: 20px;
  letter-spacing: 5px;
  flex-shrink: 0;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.nav-links a:hover {
  opacity: 1;
}

/* Burger — hidden on desktop */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  z-index: 210;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}
.nav-burger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 190;
  opacity: 0;
  transition: opacity 0.25s;
}
.mobile-overlay.open {
  display: block;
  opacity: 1;
}


/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
  transition: opacity 1.4s ease;
}

video.hero-bg {
  object-position: center center;
}

/* Dark vignette bottom */
.hero-vignette {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(10,10,10,0.55) 100%
  );
  z-index: 1;
}

/* Grain overlay on hero */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--cream);
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-logo);
  font-size: clamp(80px, 16vw, 180px);
  letter-spacing: 10px;
  line-height: 0.92;
  font-weight: normal;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(22px, 4vw, 42px);
  letter-spacing: 2px;
  opacity: 0.78;
  margin-bottom: 36px;
}

.hero-key-icon {
  color: var(--cream);
  margin-bottom: 44px;
}

.hero-key-img {
  width: 96px;
  height: auto;
  /* Black illustration → cream on dark hero background */
  filter: invert(1) opacity(0.75);
  display: block;
  margin: 0 auto;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--cream);
  z-index: 3;
  opacity: 0.45;
  transition: opacity 0.2s;
}
.hero-scroll-hint:hover { opacity: 0.7; }

@keyframes scrollBounce {
  0%, 100% { cy: 9; }
  50%       { cy: 18; }
}
.scroll-dot {
  animation: scrollBounce 1.8s ease-in-out infinite;
}


/* ================================================================
   TICKER
================================================================ */
.ticker {
  background: var(--black);
  color: var(--cream);
  padding: 14px 0;
  overflow: hidden;
}

.ticker-track {
  overflow: hidden;
}

.ticker-inner {
  display: flex;
  width: max-content;
  animation: tickerScroll 28s linear infinite;
}

.ticker-item {
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  padding: 0 32px;
  opacity: 0.75;
}

.ticker-item .sep {
  opacity: 0.35;
  margin: 0 12px;
}

@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker:hover .ticker-inner {
  animation-play-state: paused;
}


/* ================================================================
   THE VAULT
================================================================ */
.vault {
  padding: 100px 40px 80px;
  background: var(--cream);
}

.vault-header {
  text-align: center;
  margin-bottom: 64px;
}

.vault-header .section-title {
  margin-bottom: 10px;
}

.vault-sub {
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
}

.vault-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  max-width: 1160px;
  margin: 0 auto 48px;
}

/* Card */
.dress-card {
  position: relative;
  background: var(--mid);
  overflow: hidden;
  display: flex;
  flex-direction: column;

  /* fade-in on scroll */
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.dress-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger */
.dress-card:nth-child(2) { transition-delay: 0.07s; }
.dress-card:nth-child(3) { transition-delay: 0.14s; }
.dress-card:nth-child(4) { transition-delay: 0.21s; }
.dress-card:nth-child(5) { transition-delay: 0.28s; }
.dress-card:nth-child(6) { transition-delay: 0.35s; }
.dress-card:nth-child(7) { transition-delay: 0.42s; }

.card-img-wrap {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform 0.65s var(--ease), filter 0.5s var(--ease);
}

.dress-card:hover .card-img-wrap img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.card-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 16px 0;
  background: var(--cream);
}

.dress-name {
  font-family: var(--font-logo);
  font-size: 20px;
  letter-spacing: 1.5px;
  color: var(--black);
  margin-bottom: 2px;
}

.dress-collection {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.card-info-right {
  text-align: right;
}

.dress-price {
  font-family: var(--font-logo);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--black);
}

.dress-hire {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.card-btn {
  display: block;
  text-align: center;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cream);
  padding: 12px 16px 14px;
  background: var(--black);
  border-top: none;
  margin-top: 0;
  opacity: 1;
  transform: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.card-btn:hover {
  background: var(--cream);
  color: var(--black);
}

.vault-note {
  text-align: center;
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto;
}

.vault-note a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.vault-note a:hover {
  color: var(--black);
}


/* ================================================================
   HOW IT WORKS
================================================================ */
.how {
  padding: 100px 40px;
  background: var(--dark);
  color: var(--cream);
}

.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.how-header {
  text-align: center;
  margin-bottom: 72px;
}

.how-header .label {
  color: rgba(240,237,230,0.4);
}

.how-header .section-title {
  color: var(--cream);
}

.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.how-step {
  flex: 1;
  padding: 0 40px;

  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.how-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.how-step:nth-child(3) { transition-delay: 0.12s; }
.how-step:nth-child(5) { transition-delay: 0.24s; }

.step-num {
  font-family: var(--font-accent);
  font-size: 52px;
  color: var(--cream);
  opacity: 0.1;
  display: block;
  margin-bottom: 20px;
  line-height: 1;
}

.step-title {
  font-family: var(--font-logo);
  font-size: 24px;
  letter-spacing: 2px;
  font-weight: normal;
  margin-bottom: 16px;
  color: var(--cream);
}

.step-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(240,237,230,0.62);
}

.how-divider {
  width: 1px;
  background: rgba(240,237,230,0.1);
  align-self: stretch;
  flex-shrink: 0;
  margin-top: 16px;
}


/* ================================================================
   BOOK CTA (home page — links to book.html)
================================================================ */
.book-cta {
  padding: 100px 40px;
  background: var(--black);
  color: var(--cream);
  text-align: center;
}

.book-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.book-cta .label {
  margin-bottom: 0;
}

.book-cta .book-desc {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(240,237,230,0.6);
  margin: 0;
}


/* ================================================================
   BOOK A HIRE (book.html standalone page)
================================================================ */
.book {
  padding: 100px 40px;
  background: var(--black);
  color: var(--cream);
}

.book-inner {
  max-width: 680px;
  margin: 0 auto;
}

.book-header {
  text-align: center;
  margin-bottom: 56px;
}

.book-desc {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(240,237,230,0.62);
  margin-top: 16px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Form layout */
.booking-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  margin-bottom: 0;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 0;
}

.form-row.one-col {
  display: block;
}

.form-group {
  display: flex;
  flex-direction: column;
  padding: 20px 0 0;
  border-top: 1px solid rgba(240,237,230,0.1);
}

.form-group label {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: rgba(240,237,230,0.4);
  margin-bottom: 10px;
}

.optional {
  opacity: 0.5;
  text-transform: lowercase;
  letter-spacing: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(240,237,230,0.15);
  padding: 0 0 14px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 18px;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(240,237,230,0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: rgba(240,237,230,0.6);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(240,237,230,0.4)' stroke-width='1.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
  cursor: pointer;
}

.form-group select option {
  background: var(--dark);
  color: var(--cream);
}

.form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.3);
  cursor: pointer;
}

.form-group textarea {
  resize: none;
  padding-top: 4px;
  line-height: 1.6;
}

.form-footer {
  padding-top: 40px;
  text-align: center;
}

.form-note {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: rgba(240,237,230,0.3);
}

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 60px 24px;
  color: var(--cream);
}

.success-icon {
  margin-bottom: 24px;
  color: var(--gold);
}

.form-success h3 {
  font-family: var(--font-logo);
  font-size: 32px;
  letter-spacing: 2px;
  font-weight: normal;
  margin-bottom: 12px;
}

.form-success p {
  font-size: 16px;
  color: rgba(240,237,230,0.55);
  letter-spacing: 1px;
}


/* ================================================================
   ABOUT
================================================================ */
.about {
  padding: 100px 40px;
  background: var(--cream);
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-inner > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.about-inner > *:nth-child(2) {
  transition-delay: 0.15s;
}

.about-inner > *.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%);
  transition: filter 0.5s;
}

.about-image:hover img {
  filter: grayscale(0%);
}

.about-img-caption {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}

.about-text .label {
  margin-bottom: 10px;
}

.about-text .section-title {
  margin-bottom: 8px;
}

.about-accent {
  font-family: var(--font-accent);
  font-size: 26px;
  color: var(--muted);
  margin-bottom: 28px;
  display: block;
}

.about-body {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(10,10,10,0.7);
  margin-bottom: 18px;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(10,10,10,0.1);
  margin: 28px 0 36px;
}

.about-detail {
  padding: 16px 0;
  border-bottom: 1px solid rgba(10,10,10,0.08);
}

.about-detail:nth-child(odd) {
  padding-right: 20px;
  border-right: 1px solid rgba(10,10,10,0.08);
}

.about-detail:nth-child(even) {
  padding-left: 20px;
}

.detail-label {
  display: block;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.detail-value {
  font-family: var(--font-logo);
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--black);
}


/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: var(--black);
  color: var(--cream);
  padding: 48px 40px 36px;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(240,237,230,0.08);
  margin-bottom: 28px;
}

.footer-logo {
  font-family: var(--font-logo);
  font-size: 18px;
  letter-spacing: 5px;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(240,237,230,0.45);
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--cream);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(240,237,230,0.25);
}

.footer-tagline {
  font-family: var(--font-accent);
  font-size: 18px;
  color: rgba(240,237,230,0.18);
}


/* ================================================================
   DRESS DETAIL MODAL
================================================================ */
.dress-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.dress-modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  background: var(--cream);
  width: 90vw;
  max-width: 980px;
  max-height: 92vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--black);
  opacity: 0.45;
  cursor: pointer;
  z-index: 2;
  line-height: 1;
  padding: 4px 8px;
  transition: opacity 0.2s;
}
.modal-close:hover { opacity: 1; }

.modal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.modal-img-wrap {
  overflow: hidden;
  background: var(--mid);
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.modal-details {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.modal-name {
  font-family: var(--font-logo);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: 3px;
  font-weight: normal;
  margin-bottom: 28px;
  margin-top: 4px;
}

.modal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(10,10,10,0.1);
  margin-bottom: 24px;
}

.modal-meta-item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(10,10,10,0.07);
}

.modal-meta-item:nth-child(odd) {
  padding-right: 16px;
  border-right: 1px solid rgba(10,10,10,0.07);
}
.modal-meta-item:nth-child(even) {
  padding-left: 16px;
}

.meta-label {
  display: block;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.meta-value {
  font-family: var(--font-logo);
  font-size: 17px;
  letter-spacing: 1px;
  color: var(--black);
}

.modal-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(10,10,10,0.65);
  margin-bottom: 28px;
}

/* Availability checker */
.modal-availability {
  margin-bottom: 28px;
}

.modal-availability .label {
  margin-bottom: 12px;
}

.avail-dates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}

.avail-group {
  border-top: 1px solid rgba(10,10,10,0.1);
  padding-top: 12px;
}

.avail-group label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  display: block;
}

.avail-group input {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(10,10,10,0.15);
  padding: 4px 0 10px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--black);
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}

.avail-group input:focus {
  border-bottom-color: var(--black);
}

.avail-result {
  font-size: 13px;
  letter-spacing: 1px;
  min-height: 20px;
}

.avail-ok  { color: #3a7a3a; }
.avail-no  { color: #a03030; }

.modal-hire-btn {
  width: 100%;
  text-align: center;
  margin-bottom: 12px;
}

.modal-hire-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.modal-hire-btn:disabled:hover {
  background: transparent;
  color: var(--black);
}

.modal-note {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-align: center;
}

/* Dress card cursor */
.dress-card {
  cursor: pointer;
}

/* ================================================================
   COLLECTION PREVIEW (home page carousel)
================================================================ */
.collection-preview {
  padding: 100px 0 80px;
  background: var(--cream);
  overflow: hidden;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 40px;
  margin-bottom: 40px;
}

.preview-see-all {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--black);
  opacity: 0.5;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s;
  padding-bottom: 2px;
}
.preview-see-all:hover { opacity: 1; }

.carousel-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.carousel-track-wrap {
  overflow: hidden;
  flex: 1;
}

/* Desktop: 4 cards per view, arrows visible, dots hidden */
.carousel-track {
  display: flex;
  width: 100%;
  gap: 3px;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-track .dress-card {
  flex: 0 0 calc(25% - 2.25px); /* 4 per view; 3 gaps × 3px ÷ 4 = 2.25px each */
  min-width: 0;
  cursor: pointer;
  opacity: 1 !important;
  transform: none !important;
}

.carousel-arrow {
  flex-shrink: 0;
  width: 48px;
  background: none;
  border: none;
  border-left: 1px solid rgba(10,10,10,0.08);
  border-right: 1px solid rgba(10,10,10,0.08);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, background 0.2s;
  cursor: pointer;
}
.carousel-arrow:hover { background: rgba(10,10,10,0.04); }

/* Dots hidden on desktop — use arrows to navigate */
.carousel-dots {
  display: none;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  padding: 0 40px;
}

.cdot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--black);
  opacity: 0.2;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.25s;
}
.cdot-active { opacity: 1; }

.preview-cta {
  text-align: center;
  margin-top: 48px;
  padding: 0 40px;
}


/* ================================================================
   BOOKING POPUP (opens over the vault / home page)
================================================================ */
.booking-popup {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  align-items: center;
  justify-content: center;
}

.booking-popup.open {
  display: flex;
}

.booking-popup-panel {
  position: relative;
  z-index: 1;
  background: var(--dark);
  color: var(--cream);
  width: 90vw;
  max-width: 640px;
  max-height: 92vh;
  overflow-y: auto;
}

/* Close button inside the dark popup */
.booking-popup .modal-close {
  color: var(--cream);
  opacity: 0.45;
}
.booking-popup .modal-close:hover { opacity: 1; }

.booking-popup-inner {
  padding: 56px 48px 48px;
}

.booking-popup-title {
  font-family: var(--font-logo);
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 3px;
  font-weight: normal;
  color: var(--cream);
  margin-bottom: 36px;
  margin-top: 4px;
}

/* Override form-group styles for dark popup context */
.booking-popup .form-group {
  border-top-color: rgba(240,237,230,0.1);
}

.booking-popup .form-group label {
  color: rgba(240,237,230,0.4);
}

.booking-popup .form-group input,
.booking-popup .form-group select,
.booking-popup .form-group textarea {
  color: var(--cream);
  border-bottom-color: rgba(240,237,230,0.15);
}

.booking-popup .form-group input::placeholder,
.booking-popup .form-group textarea::placeholder {
  color: rgba(240,237,230,0.25);
}

.booking-popup .form-group input:focus,
.booking-popup .form-group select:focus,
.booking-popup .form-group textarea:focus {
  border-bottom-color: rgba(240,237,230,0.6);
}

.booking-popup .form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(240,237,230,0.4)' stroke-width='1.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

.booking-popup .form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.3);
  cursor: pointer;
}

.booking-popup .form-success {
  color: var(--cream);
}


/* ================================================================
   RESPONSIVE — Tablet
================================================================ */
@media (max-width: 900px) {
  .vault-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-steps {
    flex-direction: column;
    gap: 40px;
  }

  .how-step {
    padding: 0;
  }

  .how-divider {
    display: none;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image img {
    max-height: 500px;
  }
}


/* ================================================================
   RESPONSIVE — Mobile
================================================================ */
@media (max-width: 640px) {
  :root {
    --nav-h: 60px;
  }

  nav#nav {
    padding: 0 20px;
  }

  /* Mobile: show burger, hide nav links by default */
  .nav-burger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 75vw;
    max-width: 300px;
    background: var(--cream);
    color: var(--black);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    padding: 60px 36px;
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    box-shadow: -8px 0 32px rgba(0,0,0,0.15);
  }

  .nav-links.open {
    display: flex;
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 18px;
    letter-spacing: 3px;
    color: var(--black);
    opacity: 1;
  }

  /* Ensure burger always visible over menu */
  nav#nav.nav-light .nav-burger {
    color: var(--cream);
  }
  nav#nav.nav-dark .nav-burger {
    color: var(--black);
  }

  .hero-title {
    font-size: clamp(64px, 20vw, 120px);
    letter-spacing: 6px;
  }

  .vault {
    padding: 72px 16px 60px;
  }

  .vault-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2px;
  }

  .dress-name, .dress-price {
    font-size: 16px;
  }

  .card-btn {
    font-size: 10px;
  }

  .how {
    padding: 72px 24px;
  }

  .book {
    padding: 72px 24px;
  }

  .form-row.two-col {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .about {
    padding: 72px 24px;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  .about-detail:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .about-detail:nth-child(even) {
    padding-left: 0;
  }

  .footer {
    padding: 40px 24px 32px;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 14px 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  /* Carousel mobile: 1 card at a time with arrows + dots */
  .preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 0 16px;
  }

  .collection-preview {
    padding: 72px 0 60px;
  }

  .carousel-track {
    /* On mobile each card = 100% of wrapper; let JS handle translation */
    gap: 0;
  }

  .carousel-track .dress-card {
    flex: 0 0 100%; /* 1 card per view on mobile */
  }

  .carousel-arrow {
    width: 40px;
    border: none;
    border-left: 1px solid rgba(10,10,10,0.1);
    border-right: 1px solid rgba(10,10,10,0.1);
  }

  .carousel-dots {
    display: flex;
    margin-top: 20px;
  }

  .preview-cta {
    margin-top: 36px;
  }

  /* Booking popup mobile */
  .booking-popup-inner {
    padding: 52px 20px 36px;
  }

  /* Modal mobile */
  .modal-inner {
    grid-template-columns: 1fr;
  }

  .modal-img-wrap {
    max-height: 50vw;
  }

  .modal-details {
    padding: 28px 24px 36px;
  }

  .avail-dates {
    grid-template-columns: 1fr;
  }
}