/* ==========================================================================
   Attique Genève — attique.nykiel.ch
   Mobile-first · Luxe discret helvétique
   ========================================================================== */

:root {
  --color-bg: #F8F6F3;
  --color-primary: #2C3E55;
  --color-accent: #C4A882;
  --color-text: #1A1A1A;
  --color-muted: #6B6560;
  --color-border: #E8E4DE;
  --color-white: #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 2px 8px rgba(44, 62, 85, 0.06);
  --shadow-md: 0 8px 32px rgba(44, 62, 85, 0.1);

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --header-height: 0;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
  line-height: 1.2;
}

.section__lead {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin: 0 0 var(--space-lg);
  max-width: 60ch;
}

.section {
  padding: var(--space-xl) 0;
}

.section + .section {
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.2s;
}

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

.btn--primary:hover {
  background: #b39670;
  border-color: #b39670;
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 58%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(26, 26, 26, 0.88) 0%,
    rgba(26, 26, 26, 0.72) 28%,
    rgba(26, 26, 26, 0.35) 52%,
    rgba(26, 26, 26, 0.08) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-md);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero__content::before {
  content: '';
  position: absolute;
  inset: -1.5rem -1rem;
  z-index: -1;
  border-radius: var(--radius-md);
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.55) 0%,
    rgba(26, 26, 26, 0.35) 100%
  );
  backdrop-filter: blur(2px);
  pointer-events: none;
}

.hero__eyebrow {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 var(--space-xs);
  line-height: 1.15;
  max-width: 18ch;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.hero__price {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 6vw, 2.5rem);
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.02em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.hero__subtitle {
  font-size: clamp(0.9375rem, 2.5vw, 1.125rem);
  color: rgba(255, 255, 255, 0.92);
  font-style: italic;
  margin: 0 0 var(--space-md);
  max-width: 42ch;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.hero__notice {
  max-width: 38ch;
  margin: 0 0 var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(26, 26, 26, 0.55);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  backdrop-filter: blur(4px);
}

.hero__notice strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Cards grid — identité
   -------------------------------------------------------------------------- */

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-sm);
}

.card--highlight {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-white) 0%, #faf8f5 100%);
}

.card--price {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.card--price .card__label,
.card--price .card__icon {
  color: var(--color-accent);
}

.card--price .card__value {
  color: var(--color-white);
  font-size: 1.375rem;
}

.card__icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-accent);
}

.card__icon svg {
  width: 100%;
  height: 100%;
}

.card__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.card__value {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

/* Surface note */
.surface-note {
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.surface-note__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
}

.surface-note__list {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25rem;
  color: var(--color-muted);
}

.surface-note__list li {
  margin-bottom: var(--space-xs);
}

.surface-note__list strong {
  color: var(--color-text);
}

.surface-note__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Map & proximity
   -------------------------------------------------------------------------- */

.map {
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
  z-index: 1;
}

.proximity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.proximity-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 var(--space-sm);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.proximity-item__icon {
  grid-row: 1 / 3;
  font-size: 1.25rem;
  align-self: center;
}

.proximity-item__label {
  font-weight: 500;
  color: var(--color-text);
}

.proximity-item__value {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.map-disclaimer {
  margin: var(--space-sm) 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Features list
   -------------------------------------------------------------------------- */

.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.feature-item:hover {
  box-shadow: var(--shadow-sm);
}

.feature-item__icon {
  font-size: 1.375rem;
  flex-shrink: 0;
  line-height: 1.4;
}

.feature-item strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.feature-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */

.gallery-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.gallery-nav {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--space-sm) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-nav::-webkit-scrollbar {
  display: none;
}

.gallery-nav__btn {
  flex-shrink: 0;
  scroll-snap-align: start;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(44, 62, 85, 0.08);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.gallery-nav__btn:hover {
  color: var(--color-primary);
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(44, 62, 85, 0.12);
}

.gallery-nav__btn.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(44, 62, 85, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  min-height: 120px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background: var(--color-border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-note {
  text-align: center;
  margin: var(--space-md) auto 0;
  max-width: 42ch;
  font-size: 0.875rem;
  color: var(--color-muted);
  font-style: italic;
}

.gallery-empty {
  text-align: center;
  color: var(--color-muted);
  padding: var(--space-lg);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   360° Tour
   -------------------------------------------------------------------------- */

.tour-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.tour-nav__btn {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.tour-nav__btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.tour-nav__btn.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.tour-viewer-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.tour-viewer {
  width: 100%;
  height: 50vh;
  min-height: 280px;
  max-height: 560px;
  background: var(--color-primary);
}

.tour-fallback {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* Pastilles navigation 360° (Pannellum) */
.pnlm-hotspot-base.tour-hotspot {
  width: 2rem;
  height: 2rem;
  background: rgba(196, 168, 130, 0.92);
  border: 2px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(26, 26, 26, 0.35);
  transition: transform 0.25s ease, background 0.25s ease;
}

.pnlm-hotspot-base.tour-hotspot:hover {
  transform: scale(1.12);
  background: var(--color-primary);
}

.pnlm-hotspot-base.tour-hotspot .pnlm-hotspot-tooltip {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Plan
   -------------------------------------------------------------------------- */

.plan-figure {
  max-width: 520px;
  margin: 0 auto var(--space-lg);
}

.plan-trigger {
  display: block;
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  cursor: zoom-in;
  transition: box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.plan-trigger:hover {
  box-shadow: var(--shadow-md);
}

.plan-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.plan-legend {
  margin-top: var(--space-lg);
}

.plan-legend__intro {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.plan-note {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.plan-note__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
}

.plan-note p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.plan-note strong {
  color: var(--color-text);
}

.plan-legend__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-md);
}

.plan-legend__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
  margin: 0;
}

.plan-legend__list div {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.plan-legend__list dt {
  font-weight: 400;
  color: var(--color-muted);
}

.plan-legend__list dd {
  margin: 0;
  font-weight: 500;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Contact form
   -------------------------------------------------------------------------- */

.contact-notice {
  margin: calc(var(--space-sm) * -1) 0 var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.contact-notice strong {
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-row {
  margin-bottom: var(--space-md);
}

.form-row--2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 62, 85, 0.12);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: #c44;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-group--checkbox input {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-primary);
}

.form-group--checkbox label {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-actions {
  margin-top: var(--space-md);
}

.form-feedback {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  display: none;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.form-feedback--error {
  background: #fdecea;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  position: relative;
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0;
  text-align: center;
}

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

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

.footer__tagline {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-xs);
}

.footer__agencies {
  font-size: 0.875rem;
  margin: 0 0 var(--space-sm);
  color: var(--color-accent);
  font-weight: 500;
}

.footer__address,
.footer__contact {
  margin: 0 0 var(--space-xs);
  font-size: 0.9375rem;
}

.footer__legal {
  margin: var(--space-lg) 0 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__admin {
  position: absolute;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(0.75rem, env(safe-area-inset-bottom, 0px));
}

.footer__admin-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, 0.22);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.footer__admin-trigger:hover,
.footer__admin.is-open .footer__admin-trigger {
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

.footer__admin-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.35rem);
  min-width: 9.5rem;
  padding: 0.35rem;
  background: rgba(26, 26, 26, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  text-align: left;
}

.footer__admin-menu[hidden] {
  display: none;
}

.footer__admin-menu a {
  display: block;
  padding: 0.45rem 0.65rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.8125rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.footer__admin-menu a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(26, 26, 26, 0.95);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: var(--space-md);
  padding-top: calc(var(--space-md) + 52px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__categories {
  position: absolute;
  top: calc(var(--space-md) + 48px);
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 var(--space-md) var(--space-sm);
}

.lightbox__categories::-webkit-scrollbar {
  display: none;
}

.lightbox__cat-btn {
  flex-shrink: 0;
  scroll-snap-align: start;
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.lightbox__cat-btn:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.32);
  border-color: rgba(255, 255, 255, 0.65);
}

.lightbox__cat-btn.is-active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.lightbox__stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
}

.lightbox__frame {
  position: relative;
  max-width: calc(100% - 7rem);
  max-height: min(78vh, calc(100% - 2rem));
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: min(78vh, calc(100% - 2rem));
  object-fit: contain;
  border-radius: var(--radius-sm);
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-white);
  background: transparent;
  border: none;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  font-size: 2.5rem;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  opacity: 0.8;
  transition: background var(--transition), opacity var(--transition);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
  opacity: 1;
}

.lightbox__nav--prev {
  left: var(--space-sm);
}

.lightbox__nav--next {
  right: var(--space-sm);
}

.lightbox__caption {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  margin: var(--space-sm) auto 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  text-align: center;
  max-width: 80%;
}

/* Lightbox — plein écran + swipe sur mobile */
@media (max-width: 639px) {
  .lightbox {
    padding: 0;
    background: #0a0a0a;
  }

  .lightbox__close {
    top: max(0.35rem, env(safe-area-inset-top, 0px));
    right: max(0.35rem, env(safe-area-inset-right, 0px));
    z-index: 4;
    width: 40px;
    height: 40px;
    font-size: 1.75rem;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 50%;
  }

  .lightbox__categories {
    top: calc(2.75rem + env(safe-area-inset-top, 0px));
    padding: 0 0.5rem 0.35rem;
  }

  .lightbox__cat-btn {
    font-size: 0.6875rem;
    padding: 0.35rem 0.65rem;
  }

  .lightbox__stage {
    flex: 1;
    min-height: 0;
    touch-action: none;
  }

  .lightbox__frame {
    max-width: 100%;
    max-height: none;
    width: 100%;
    height: 100%;
  }

  .lightbox__image {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: none;
    object-fit: contain;
    border-radius: 0;
  }

  .lightbox__nav {
    display: none;
  }

  .lightbox__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    max-width: none;
    margin: 0;
    padding: 2.5rem 1rem max(0.75rem, env(safe-area-inset-bottom, 0px));
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.35) 55%, transparent 100%);
    font-size: 0.8125rem;
    pointer-events: none;
  }
}

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Mobile hero — cadrage canapé + lisibilité
   -------------------------------------------------------------------------- */

@media (max-width: 639px) {
  .hero__image {
    object-position: 22% 92%;
  }

  .hero__overlay {
    background: linear-gradient(
      to top,
      rgba(26, 26, 26, 0.96) 0%,
      rgba(26, 26, 26, 0.9) 32%,
      rgba(26, 26, 26, 0.55) 50%,
      rgba(26, 26, 26, 0.15) 72%,
      rgba(26, 26, 26, 0.05) 100%
    );
  }

  .hero__content {
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
  }

  .hero__content::before {
    inset: -0.75rem -0.5rem;
    background: linear-gradient(
      to top,
      rgba(26, 26, 26, 0.78) 0%,
      rgba(26, 26, 26, 0.5) 100%
    );
  }

  .hero__title {
    max-width: none;
    font-size: clamp(1.85rem, 8.5vw, 2.35rem);
  }

  .hero__notice {
    font-size: 0.8125rem;
    max-width: none;
  }
}

/* --------------------------------------------------------------------------
   Tablet (≥ 640px)
   -------------------------------------------------------------------------- */

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }

  .plan-legend__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-lg);
  }

  .map {
    height: 400px;
  }
}

/* --------------------------------------------------------------------------
   Desktop (≥ 1024px)
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  .section {
    padding: var(--space-2xl) 0;
  }

  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .proximity-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero__content {
    padding-bottom: var(--space-2xl);
  }

  .hero__content::before {
    display: none;
  }

  .hero__image {
    object-position: 38% 62%;
  }

  .tour-viewer {
    height: 560px;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .gallery-item img,
  .card,
  .btn,
  .feature-item {
    transition: none;
  }
}