/* =====================================================================
   RIVIERA RESIDENCES — Feuille de style globale
   Design: moderne, épuré, haut de gamme
   ===================================================================== */

/* -------------------------------------------------- 1. Reset & base  */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--noir-doux);
  background: var(--blanc-casse);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* -------------------------------------------------- 2. Variables    */
:root {
  /* Palette */
  --bleu-profond: #1B2C57;
  --bleu-marine:  #2D4373;
  --bleu-azur:    #4A7BB7;
  --or-doux:      #C9A961;
  --blanc-casse:  #FAFAF8;
  --gris-clair:   #EFECE7;
  --gris-medium:  #C4C0B8;
  --gris-texte:   #6B6B6B;
  --noir-doux:    #14171F;

  /* Typography */
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:   'Cormorant Garamond', 'Times New Roman', serif;

  /* Layout */
  --max-width:    1320px;
  --gutter:       2rem;
  --section-y:    clamp(4rem, 10vw, 8rem);

  /* Effets */
  --transition:   .35s cubic-bezier(.4, 0, .2, 1);
  --shadow-soft:  0 4px 30px rgba(20, 23, 31, .06);
  --shadow-md:    0 10px 40px rgba(20, 23, 31, .1);
}

/* -------------------------------------------------- 3. Typographie  */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--bleu-profond);
}

.display {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -.02em;
  line-height: 1.05;
}

h1, .h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
}

h2, .h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  margin-bottom: 1rem;
}

h3, .h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  margin-bottom: .5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--gris-texte);
  max-width: 65ch;
}

.eyebrow {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--bleu-azur);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--bleu-azur);
  vertical-align: middle;
  margin-right: .75rem;
  margin-bottom: 3px;
}

/* -------------------------------------------------- 4. Layout       */
.container {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.container-sm {
  max-width: 880px;
}

section {
  padding: var(--section-y) 0;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header p {
  margin: 1rem auto 0;
  color: var(--gris-texte);
}

/* -------------------------------------------------- 5. Boutons      */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: 1rem 2rem;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "→";
  font-size: 1.1rem;
  transition: transform var(--transition);
}

.btn:hover::after {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--bleu-profond);
  color: #fff;
}

.btn-primary:hover {
  background: var(--bleu-marine);
}

.btn-outline {
  background: transparent;
  color: var(--bleu-profond);
  border-color: var(--bleu-profond);
}

.btn-outline:hover {
  background: var(--bleu-profond);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--bleu-profond);
  border-color: #fff;
}

/* -------------------------------------------------- 6. Header / Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all var(--transition);
}

.site-header.is-scrolled,
.site-header.is-inner {
  background: rgba(250, 250, 248, .96);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
  padding: .85rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  z-index: 110;
}

.brand img {
  height: 44px;
  width: auto;
  transition: height var(--transition);
}

.site-header.is-scrolled .brand img,
.site-header.is-inner .brand img {
  height: 36px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  list-style: none;
}

.nav-menu a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--noir-doux);
  position: relative;
  padding: .5rem 0;
}

.site-header:not(.is-scrolled):not(.is-inner) .nav-menu a {
  color: #fff;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-cta {
  padding: .65rem 1.4rem;
  border: 1px solid var(--bleu-profond);
  color: var(--bleu-profond) !important;
  border-radius: 0;
  text-transform: uppercase;
  font-size: .8rem !important;
  letter-spacing: .1em;
  transition: all var(--transition);
}

.site-header:not(.is-scrolled):not(.is-inner) .nav-cta {
  border-color: rgba(255, 255, 255, .6);
  color: #fff !important;
}

.nav-cta:hover {
  background: var(--bleu-profond);
  color: #fff !important;
  border-color: var(--bleu-profond);
}

.nav-cta::after {
  display: none !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 110;
  padding: .5rem;
}

.nav-toggle span {
  width: 26px;
  height: 1.5px;
  background: var(--noir-doux);
  transition: all var(--transition);
}

.site-header:not(.is-scrolled):not(.is-inner) .nav-toggle span {
  background: #fff;
}

/* -------------------------------------------------- 7. Hero         */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 22s ease-out infinite alternate;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 23, 31, .35) 0%, rgba(20, 23, 31, .15) 35%, rgba(20, 23, 31, .8) 100%);
}

@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.08) translate(-1%, -1%); }
}

.hero-content {
  padding: 0 0 clamp(4rem, 10vh, 8rem);
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: #fff;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.hero h1 strong {
  font-weight: 600;
}

.hero p {
  color: rgba(255, 255, 255, .85);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, .9);
}

.hero .eyebrow::before {
  background: rgba(255, 255, 255, .9);
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .6);
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  text-align: center;
  z-index: 2;
}

.scroll-hint::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, .5);
  margin: .75rem auto 0;
  animation: scrolldown 2s ease-in-out infinite;
}

@keyframes scrolldown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Page hero (smaller, for inner pages) */
.page-hero {
  min-height: 56vh;
  align-items: center;
  text-align: center;
}

.page-hero .hero-content {
  margin: 0 auto;
  text-align: center;
  padding: 7rem 0 4rem;
}

.page-hero .hero-actions {
  justify-content: center;
}

/* -------------------------------------------------- 8. Intro split  */
.intro-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.intro-split-text p {
  font-size: 1.05rem;
}

.intro-split-img {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.intro-split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}

.intro-split-img:hover img {
  transform: scale(1.04);
}

.intro-split-img::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  right: 30%;
  bottom: 30%;
  border: 1px solid var(--or-doux);
  z-index: -1;
}

/* -------------------------------------------------- 9. Programmes   */
.programmes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 2rem;
}

.programme-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.programme-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.programme-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.programme-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}

.programme-card:hover .programme-card-img img {
  transform: scale(1.06);
}

.programme-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20, 23, 31, .35), transparent 50%);
}

.programme-card-status {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: #fff;
  padding: .4rem 1rem;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  z-index: 2;
}

.programme-card-status.en-cours    { background: var(--or-doux); color: #fff; }
.programme-card-status.a-venir     { background: var(--bleu-azur); color: #fff; }
.programme-card-status.livre       { background: var(--bleu-profond); color: #fff; }
.programme-card-status.realisation { background: #fff; color: var(--bleu-profond); }

.programme-card-body {
  padding: 1.75rem 1.5rem 2rem;
}

.programme-card-loc {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bleu-azur);
  margin-bottom: .5rem;
  font-weight: 500;
}

.programme-card-loc::before {
  content: "◆";
  margin-right: .5rem;
  font-size: .6rem;
  vertical-align: middle;
}

.programme-card-title {
  font-size: 1.4rem;
  margin-bottom: .75rem;
}

.programme-card-desc {
  font-size: .95rem;
  color: var(--gris-texte);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.programme-card-link {
  font-size: .82rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--bleu-profond);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.programme-card-link::after {
  content: "→";
  transition: transform var(--transition);
}

.programme-card:hover .programme-card-link::after {
  transform: translateX(5px);
}

/* -------------------------------------------------- 10. Valeurs     */
.valeurs-bg {
  background: var(--gris-clair);
}

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
}

.valeur {
  text-align: left;
}

.valeur-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 3rem;
  font-weight: 300;
  color: var(--or-doux);
  line-height: 1;
  margin-bottom: 1rem;
}

.valeur h3 {
  margin-bottom: .75rem;
  font-size: 1.2rem;
}

.valeur p {
  font-size: .95rem;
  color: var(--gris-texte);
}

/* -------------------------------------------------- 11. Stats       */
.stats-band {
  background: var(--bleu-profond);
  color: #fff;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(3rem, 6vw, 4.6rem);
  line-height: 1;
  color: #fff;
  margin-bottom: .5rem;
}

.stat-num .plus {
  font-size: .6em;
  vertical-align: top;
  color: var(--or-doux);
}

.stat-label {
  font-size: .75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
}

/* -------------------------------------------------- 12. Galerie     */
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 1rem;
}

.galerie-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
  cursor: pointer;
}

.galerie-grid figure {
  overflow: hidden;
  position: relative;
}

.galerie-grid figure:hover img {
  transform: scale(1.05);
}

.gal-1 { grid-column: span 7; grid-row: span 2; }
.gal-2 { grid-column: span 5; grid-row: span 1; }
.gal-3 { grid-column: span 5; grid-row: span 1; }
.gal-4 { grid-column: span 6; grid-row: span 1; }
.gal-5 { grid-column: span 6; grid-row: span 1; }

/* -------------------------------------------------- 13. CTA band    */
.cta-band {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta-band-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.5);
}

.cta-band h2 {
  color: #fff;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.cta-band h2 strong { font-weight: 600; }

.cta-band p {
  color: rgba(255, 255, 255, .85);
  margin: 0 auto 2.5rem;
  max-width: 540px;
  font-size: 1.05rem;
}

/* -------------------------------------------------- 14. Footer      */
.site-footer {
  background: var(--noir-doux);
  color: rgba(255, 255, 255, .7);
  padding: 5rem 0 2rem;
  font-size: .9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: #fff;
  font-size: .8rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: .65rem;
}

.footer-col a {
  color: rgba(255, 255, 255, .7);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--or-doux);
}

.footer-brand img {
  height: 60px;
  background: #fff;
  padding: .5rem .75rem;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, .55);
  font-size: .9rem;
  max-width: 300px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
  color: rgba(255, 255, 255, .4);
}

/* -------------------------------------------------- 15. Programme detail */
.programme-detail {
  padding-top: 0;
}

.programme-meta {
  background: var(--gris-clair);
  padding: 2.5rem 0;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 2rem;
}

.meta-item .label {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gris-texte);
  margin-bottom: .35rem;
  display: block;
}

.meta-item .value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bleu-profond);
}

.programme-content {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.programme-content-main h2 {
  margin-top: 2rem;
}

.programme-content-main h2:first-child {
  margin-top: 0;
}

.programme-content-main p,
.programme-content-main li {
  font-size: 1.02rem;
  line-height: 1.8;
}

.programme-content-main ul {
  list-style: none;
  margin: 1rem 0;
}

.programme-content-main li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: .65rem;
  color: var(--gris-texte);
}

.programme-content-main li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 12px;
  height: 1px;
  background: var(--or-doux);
}

.programme-aside {
  position: sticky;
  top: 7rem;
  background: #fff;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--or-doux);
}

.programme-aside h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.programme-aside p {
  font-size: .95rem;
  margin-bottom: 1.5rem;
}

.programme-aside .btn {
  width: 100%;
  justify-content: center;
}

/* -------------------------------------------------- 16. Contact     */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.contact-info h3 {
  font-size: 1.1rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--bleu-profond);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.contact-info-block {
  margin-bottom: 2.5rem;
}

.contact-info-block .label {
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gris-texte);
  margin-bottom: .4rem;
  display: block;
}

.contact-info-block .value {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--noir-doux);
}

.contact-info-block .value a:hover {
  color: var(--bleu-azur);
}

.contact-form {
  background: #fff;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris-texte);
  margin-bottom: .5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .9rem 1rem;
  border: 1px solid var(--gris-medium);
  background: var(--blanc-casse);
  font-family: inherit;
  font-size: 1rem;
  color: var(--noir-doux);
  transition: border var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bleu-profond);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-consent {
  font-size: .82rem;
  color: var(--gris-texte);
  margin: 1rem 0 1.5rem;
  display: flex;
  gap: .6rem;
  align-items: flex-start;
}

.form-consent input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
}

.form-success {
  display: none;
  background: #E8F1E8;
  border-left: 3px solid #4A8E4A;
  padding: 1rem 1.25rem;
  color: #2A5A2A;
  margin-bottom: 1.25rem;
  font-size: .95rem;
}

.form-success.show { display: block; }

/* -------------------------------------------------- 17. À propos    */
.history-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  margin-bottom: var(--section-y);
}

.history-block:nth-child(even) .history-img {
  order: 2;
}

.history-img {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
}

.history-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.history-text .display {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--bleu-profond);
  margin-bottom: 1.5rem;
}

/* -------------------------------------------------- 18. Filtres     */
.filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: .55rem 1.4rem;
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris-texte);
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  background: transparent;
}

.filter-btn:hover {
  color: var(--bleu-profond);
}

.filter-btn.active {
  border-color: var(--bleu-profond);
  color: var(--bleu-profond);
}

/* -------------------------------------------------- 19. Reveal      */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s ease, transform .9s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* -------------------------------------------------- 19b. Programmes — sections, ancres, placeholder */
.prog-anchors {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
  padding-bottom: 2rem;
}

.prog-anchors a {
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gris-texte);
  padding: .5rem 0;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
  display: inline-flex;
  align-items: baseline;
  gap: .55rem;
}

.prog-anchors a span {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--or-doux);
  letter-spacing: 0;
}

.prog-anchors a:hover {
  color: var(--bleu-profond);
  border-bottom-color: var(--bleu-profond);
}

.prog-section {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.prog-section-alt {
  background: var(--gris-clair);
}

.prog-section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 720px;
}

.prog-section-tag {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-size: .78rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.prog-tag-line {
  display: inline-block;
  width: 36px;
  height: 1.5px;
}

.prog-section-header .display {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-bottom: 1rem;
}

.prog-section-header p {
  font-size: 1.02rem;
  color: var(--gris-texte);
  margin: 0;
  max-width: 580px;
}

/* Placeholder pour images en attente (élégant, non-lying) */
.prog-img-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bleu-profond) 0%, var(--bleu-marine) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: #fff;
  text-align: center;
  padding: 1.5rem;
}

.prog-img-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(201, 169, 97, .15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(74, 123, 183, .25) 0%, transparent 50%);
}

.prog-img-placeholder .ph-year {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--or-doux);
  position: relative;
  line-height: 1;
}

.prog-img-placeholder .ph-label {
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
  position: relative;
}

/* -------------------------------------------------- 20. Responsive  */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .programme-content,
  .contact-grid,
  .intro-split,
  .history-block {
    grid-template-columns: 1fr !important;
  }

  .history-block:nth-child(even) .history-img {
    order: 0;
  }

  .programme-aside {
    position: static;
  }

  .galerie-grid > * {
    grid-column: span 12 !important;
    grid-row: span 1 !important;
  }

  .gal-1 { grid-column: span 12 !important; }
}

@media (max-width: 768px) {
  :root { --gutter: 1.25rem; }

  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--blanc-casse);
    gap: 2.5rem;
    z-index: 1000;
    padding: 5rem 2rem 2rem;
    margin: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.open {
    display: flex;
    animation: navFadeIn .25s ease;
  }

  @keyframes navFadeIn {
    from { opacity: 0; transform: translateX(8%); }
    to   { opacity: 1; transform: translateX(0); }
  }

  .nav-menu li { list-style: none; }

  .nav-menu a {
    display: block;
    padding: .75rem 1.5rem;
    touch-action: manipulation;
  }

  .nav-toggle {
    position: relative;
    z-index: 1100;
  }

  /* Quand le menu est ouvert, masquer la sub-nav sticky pour qu'elle ne capte pas les clics */
  body.nav-open .prog-subnav-wrapper { display: none; }

  .nav-menu a {
    font-size: 1.1rem;
    color: var(--noir-doux) !important;
  }

  .site-header:not(.is-scrolled):not(.is-inner) .nav-menu a {
    color: var(--noir-doux);
  }

  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== PLANS DES APPARTEMENTS ========== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.plan-card {
  display: block;
  background: #fff;
  border: 1px solid var(--gris-clair);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: var(--noir-doux);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.plan-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(27,44,87,.12);
  border-color: var(--or-doux);
}
.plan-card img {
  display: block;
  width: 100%;
  height: auto;
  background: #fafafa;
}
.plan-card .plan-label {
  padding: .9rem 1rem;
  font-size: .82rem;
  color: var(--gris-texte);
  border-top: 1px solid var(--gris-clair);
  text-align: center;
}
.plan-card .plan-label strong {
  color: var(--bleu-profond);
  font-weight: 600;
  margin-right: .35rem;
}
@media (max-width: 768px) {
  .plans-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
}

/* Logo plus grand sur la page d'accueil uniquement */
body:not(.inner-page) .site-header .brand img { height: 56px; }
body:not(.inner-page) .site-header.scrolled .brand img { height: 44px; }
@media (max-width: 768px) {
  body:not(.inner-page) .site-header .brand img { height: 44px; }
}

/* Centrer correctement le paragraphe dans les page-hero */
.page-hero p { margin-left: auto; margin-right: auto; }
.page-hero h1 { text-align: center; }
.page-hero .eyebrow { display: inline-block; }

/* ========== SOUS-NAV PROGRAMME (sticky) ========== */
.prog-subnav-wrapper {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gris-clair);
  padding: .9rem 0;
  margin-top: 1.5rem;
}
.prog-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.prog-subnav a {
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gris-texte);
  text-decoration: none;
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: color .25s ease, border-color .25s ease;
  font-weight: 500;
}
.prog-subnav a:hover {
  color: var(--bleu-profond);
  border-bottom-color: var(--or-doux);
}
@media (max-width: 768px) {
  .prog-subnav { gap: 1.25rem; }
  .prog-subnav a { font-size: .72rem; letter-spacing: .08em; }
}

/* ========== PLAN CARDS (boutons cliquables avec tarif) ========== */
.plan-card {
  /* override pour boutons */
  border: 1px solid var(--gris-clair);
  background: #fff;
  cursor: pointer;
  text-align: left;
  padding: 0;
  font-family: inherit;
}
.plan-card .plan-price {
  display: inline-block;
  margin-top: .35rem;
  font-weight: 600;
  color: var(--or-doux);
  font-size: 1rem;
  letter-spacing: .02em;
}
.plan-card .plan-price.reserved {
  color: var(--gris-texte);
  font-style: italic;
  font-weight: 500;
}
.plans-note {
  margin-top: 1.75rem;
  text-align: center;
  font-size: .82rem;
  color: var(--gris-texte);
  font-style: italic;
}

/* ========== MODALE PLAN ========== */
.plan-modal {
  position: fixed; inset: 0;
  display: none;
  z-index: 1000;
  align-items: center; justify-content: center;
  padding: 1.5rem;
}
.plan-modal.open { display: flex; }
.plan-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(27, 44, 87, .82);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.plan-modal-dialog {
  position: relative;
  background: #fff;
  max-width: 1100px;
  width: 100%;
  max-height: 92vh;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.plan-modal-img {
  background: #fafafa;
  display: flex; align-items: center; justify-content: center;
  overflow: auto;
  max-height: 92vh;
}
.plan-modal-img img {
  width: 100%; height: auto; display: block;
}
.plan-modal-info {
  padding: 2.5rem;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.plan-modal-info h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--bleu-profond);
  margin: .5rem 0 1.5rem;
  font-weight: 400;
}
.plan-modal-specs {
  margin: 0;
  display: grid;
  gap: .9rem;
}
.plan-modal-specs > div {
  display: flex;
  justify-content: space-between;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--gris-clair);
}
.plan-modal-specs dt {
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris-texte);
  font-weight: 500;
}
.plan-modal-specs dd {
  margin: 0;
  font-weight: 600;
  color: var(--noir-doux);
}
.plan-modal-prix dd {
  font-size: 1.4rem;
  color: var(--or-doux);
  font-family: var(--font-serif);
  font-weight: 500;
}
.plan-modal-prix dd.reserved {
  color: var(--gris-texte);
  font-style: italic;
  font-size: 1.1rem;
}
.plan-modal-close {
  position: absolute;
  top: .75rem; right: 1rem;
  z-index: 2;
  background: rgba(255,255,255,.95);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--bleu-profond);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.plan-modal-close:hover { background: var(--or-doux); color: #fff; }
@media (max-width: 768px) {
  .plan-modal-dialog { grid-template-columns: 1fr; max-height: 95vh; }
  .plan-modal-img { max-height: 45vh; }
  .plan-modal-info { padding: 1.5rem; }
}

/* Galeries simplifiées (1 ou 2 photos) */
.galerie-grid.galerie-single {
  grid-template-columns: 1fr !important;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.galerie-grid.galerie-single .gal-1 { grid-column: 1 / -1 !important; }
.galerie-grid.galerie-pair {
  grid-template-columns: repeat(12, 1fr);
}
.galerie-grid.galerie-pair .gal-1 { grid-column: 1 / 8; }
.galerie-grid.galerie-pair .gal-2 { grid-column: 8 / -1; }
@media (max-width: 768px) {
  .galerie-grid.galerie-pair .gal-1,
  .galerie-grid.galerie-pair .gal-2 { grid-column: 1 / -1 !important; }
}

/* ========== PRESTATIONS GRID (exemples réalisations) ========== */
.prestations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.prestations-grid .prest {
  overflow: hidden;
  border-radius: 4px;
  background: var(--gris-clair);
  aspect-ratio: 4 / 3;
}
.prestations-grid .prest img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
}
.prestations-grid .prest:hover img {
  transform: scale(1.05);
}
@media (max-width: 900px) {
  .prestations-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .prestations-grid { grid-template-columns: 1fr; }
}