/* =============================================================
   Bethel Residence - Charte graphique
   Primaire #8E2A29 | Secondaire #F39E8E | Tertiaire #D39958
   Fond #FBF3E4 / #FFFFFF | Texte #2B2320
   ============================================================= */

:root {
  --color-primary: #8E2A29;
  --color-primary-dark: #6E2020;
  --color-secondary: #F39E8E;
  --color-tertiary: #D39958;
  --color-bg: #FBF3E4;
  --color-bg-alt: #FFFFFF;
  --color-text: #2B2320;
  --color-text-muted: #6B5D53;
  --color-border: #E8DCC8;
  --color-success: #3E7D4F;
  --color-error: #B3261E;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', 'Segoe UI', sans-serif;

  --radius: 10px;
  --shadow: 0 10px 30px rgba(43, 35, 32, 0.08);
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

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

/* ---------- Icons ---------- */
.icon {
  display: inline-block;
  flex-shrink: 0;
  color: currentColor;
}
.icon-16 { width: 16px; height: 16px; }
.icon-18 { width: 18px; height: 18px; }
.icon-20 { width: 20px; height: 20px; }
.icon-24 { width: 24px; height: 24px; }
.icon-32 { width: 32px; height: 32px; }
.icon-40 { width: 40px; height: 40px; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow { max-width: 720px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; text-decoration: none; }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; text-decoration: none; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline-light:hover { background: #fff; color: var(--color-primary); text-decoration: none; }
.btn-danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.btn-danger:hover { background: #8f1d17; border-color: #8f1d17; color: #fff; text-decoration: none; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.brand { display: flex; align-items: center; }
.brand:hover { text-decoration: none; }
.brand__logo { height: 64px; width: auto; display: block; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav a:not(.btn) {
  color: var(--color-text);
  font-weight: 500;
}
.main-nav a.active:not(.btn),
.main-nav a:not(.btn):hover { color: var(--color-primary); text-decoration: none; }
.nav-cta { margin-left: 8px; color: #fff; }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--color-primary);
}
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero .hero__inner { width: 100%; }
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('/assets/img/residence/piscine-1.jpg') center / cover no-repeat;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 12, 10, .62) 0%, rgba(20, 12, 10, .48) 45%, rgba(20, 12, 10, .8) 100%);
  z-index: 1;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (prefers-reduced-motion: reduce) {
  .hero__video { display: none; }
}
.hero__inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  color: var(--color-secondary);
  font-weight: 600;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.6em;
}
.hero__accent { font-style: italic; color: var(--color-tertiary); }
.hero__lead { font-size: 1.1rem; color: #f5e6e0; }
.hero__price {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--color-secondary);
  font-weight: 500;
}
.hero__price--note {
  margin-top: 4px;
  font-size: 0.9rem;
  color: #f5e6e0;
  font-weight: 400;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section--alt { background: var(--color-bg-alt); }
.section__title { text-align: center; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  grid-auto-flow: dense;
  gap: 18px;
}
.gallery-grid > :first-child { grid-column: span 2; grid-row: span 2; }

.gallery-grid--teaser {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 380px 220px;
  grid-auto-rows: unset;
}
.gallery-grid--teaser > :first-child { grid-column: 1 / -1; grid-row: 1; }
.gallery-cta { display: flex; justify-content: center; margin-top: 36px; }
.gallery-cta__icon { transform: rotate(180deg); }

.gallery-item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-tertiary));
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item--photo { cursor: pointer; }
.gallery-item--photo:hover img,
.gallery-item--photo:focus-visible img { transform: scale(1.08); }
.gallery-item--photo:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; }
.gallery-item--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(43, 17, 16, 0.68) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gallery-item--photo:hover::after,
.gallery-item--photo:focus-visible::after { opacity: 1; }
.gallery-item--placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  text-align: center;
  transition: transform 0.35s ease;
}
.gallery-item--placeholder:hover { transform: translateY(-3px); }
.gallery-item--placeholder figcaption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.gallery-item--photo figcaption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.gallery-item--photo:hover figcaption,
.gallery-item--photo:focus-visible figcaption { opacity: 1; transform: translateY(0); }
.gallery-item__title { font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; color: #fff; }
.gallery-item__tag {
  font: 600 10px ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(20, 14, 12, 0.92);
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__figure { max-width: min(1100px, 92vw); max-height: 86vh; text-align: center; }
.lightbox__img { max-width: 100%; max-height: 78vh; border-radius: 6px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5); }
.lightbox__caption { margin-top: 16px; color: #fff; font-family: var(--font-heading); font-size: 1.1rem; }
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next-icon { transform: rotate(180deg); }

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .gallery-grid > :first-child { grid-column: span 2; grid-row: span 2; }
  .gallery-grid--teaser { grid-template-rows: unset; }
  .lightbox__prev, .lightbox__next { width: 40px; height: 40px; }
}
@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-grid > :first-child { grid-column: span 1; grid-row: span 1; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item img,
  .gallery-item--placeholder,
  .gallery-item--photo::after,
  .gallery-item--photo figcaption { transition: none; }
}

/* ---------- Home: Contact + Atouts ---------- */
.home-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.home-contact h2,
.home-atouts h2 { margin-bottom: 22px; }
.home-contact .contact-line { margin-bottom: 16px; }
.home-contact .social-links { margin: 4px 0 26px; }

.atouts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 20px;
}
.atouts-list li { display: flex; align-items: center; gap: 12px; }
.atouts-list__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
}
.atouts-list li span:last-child { font-size: 0.92rem; color: var(--color-text); line-height: 1.35; }

@media (max-width: 860px) {
  .home-split { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 480px) {
  .atouts-list { grid-template-columns: 1fr; }
}

/* ---------- Feature cards ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card__icon { color: var(--color-primary); margin-bottom: 14px; }
.feature-card h3 { color: var(--color-primary); font-size: 1.15rem; margin: 0; }
.feature-card p { color: var(--color-text-muted); margin: 10px 0 0; }

.feature-grid--compact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 44px 36px;
  max-width: 880px;
  margin: 0 auto;
}
.feature-grid--compact .feature-card {
  flex: 0 1 150px;
  max-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}
.feature-grid--compact .feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  margin: 0 0 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--color-primary-dark), var(--color-primary) 70%);
  color: #fff;
  border: 3px solid var(--color-tertiary);
  box-shadow: 0 12px 26px rgba(142, 42, 41, 0.22);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-grid--compact .feature-card__icon .icon { width: 34px; height: 34px; }
.feature-grid--compact .feature-card:hover .feature-card__icon {
  transform: translateY(-6px) scale(1.06);
  box-shadow: 0 18px 34px rgba(142, 42, 41, 0.3);
}
.feature-grid--compact .feature-card h3 {
  font-size: 0.92rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
}
@media (prefers-reduced-motion: reduce) {
  .feature-grid--compact .feature-card__icon { transition: none; }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-tertiary) url('/assets/img/residence/cta-band-bg.svg') center / cover no-repeat;
  padding: 90px 0;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta-band p { color: #fff8ef; margin: 0; font-size: 1.1rem; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); border-color: #fff; padding: 16px 34px; font-size: 1rem; }
.cta-band .btn-primary:hover { background: var(--color-bg); }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-grid h2 { color: var(--color-primary-dark); font-size: 1.4rem; }

.contact-intro { display: flex; flex-direction: column; }
.eyebrow--dark { color: var(--color-primary); margin: 0 0 14px; }
.contact-intro__title {
  margin: 0 0 22px;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  text-wrap: balance;
}
.contact-intro__text {
  margin: 0;
  max-width: 56ch;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  opacity: 0.85;
}

.contact-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-tertiary);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 34px 28px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-card h2 { margin: 0; font-size: 1.2rem; }
.contact-line {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
}
.contact-line__label {
  font: 500 0.72rem Poppins, sans-serif;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.contact-line__value { font-size: 0.92rem; color: var(--color-text); }
.social-links {
  display: flex;
  gap: 10px;
}
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
}
.social-links a:hover { background: var(--color-primary-dark); text-decoration: none; }
.map-embed {
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
  position: relative;
  height: 320px;
}
.map-embed iframe,
.map-embed #siteMap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ---------- Forms ---------- */
.form { max-width: 100%; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group--small { max-width: 200px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group input.field-invalid,
.form-group textarea.field-invalid { border-color: #B34A3D; background: #FDF3F1; }
.field-error { display: block; margin: 6px 0 0; font-size: 0.82rem; font-weight: 500; color: #B34A3D; }
.form-error { color: var(--color-error); font-weight: 600; min-height: 1.2em; }
.form--inline { display: inline-block; margin: 0 8px 0 0; }

.form-card {
  background: var(--color-bg-alt);
  padding: 44px;
  border-radius: var(--radius);
  border-top: 3px solid var(--color-tertiary);
  box-shadow: var(--shadow);
}
.form-card--muted { background: var(--color-bg); box-shadow: none; }
.form-card__submit { display: flex; justify-content: flex-end; margin-top: 6px; }
.label-optional { font-weight: 400; opacity: 0.55; }
@media (max-width: 720px) {
  .form-card { padding: 26px 22px; }
  .form-card__submit .btn { width: 100%; justify-content: center; }
}

.input-icon { position: relative; }
.input-icon .icon {
  position: absolute;
  left: 14px;
  top: 14px;
  color: var(--color-text-muted);
  pointer-events: none;
}
.input-icon input,
.input-icon textarea { padding-left: 42px; }

/* ---------- Alerts ---------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 500;
}
.alert .icon { margin-top: 0.15em; flex-shrink: 0; }
.alert ul { margin: 4px 0 0; padding-left: 20px; }
.alert__title { margin: 0; font-weight: 600; }
.alert-success { background: #EAF3EA; color: #2E5230; border: 1px solid #A9CBAA; }
.alert-error { background: #FBEAE7; color: var(--color-primary); border: 1px solid #E3A79A; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: #f2e6e0; }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding: 56px 24px;
}
.footer__title { font-family: var(--font-heading); font-size: 1.3rem; color: #fff; margin: 0 0 6px; }
.footer__brand p { margin: 0 0 6px; }
.footer__social { display: flex; gap: 10px; margin-top: 14px; }
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.footer__social a:hover { background: var(--color-secondary); }
.footer__col-label {
  margin: 0 0 4px;
  font: 600 12px Poppins, sans-serif;
  color: var(--color-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer__links, .footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__contact-item { display: flex; align-items: flex-start; gap: 8px; }
.footer__contact-item .icon { margin-top: 2px; flex-shrink: 0; color: var(--color-secondary); }
.footer__caption { margin: -4px 0 0 24px; font-size: 0.8rem; font-style: italic; color: rgba(242, 230, 224, 0.6); }
.footer__badge {
  align-self: flex-start;
  margin-left: 24px;
  padding: 5px 14px;
  border: 1px solid rgba(242, 230, 224, 0.35);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #f2e6e0;
}
.site-footer a:not(.btn) { color: #f2e6e0; }
.site-footer a:not(.btn):hover { color: var(--color-secondary); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 16px 24px;
  font-size: 0.85rem;
  text-align: center;
  color: #d8c3ba;
}

/* ---------- Bouton WhatsApp flottant ---------- */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .nav-cta { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 64px 0; }
  .section { padding: 56px 0; }
}