/* ======================================================================
   Le Patio – Club House du Golf Club de Sierre
   Identité : luxe éditorial · nature valaisanne
   ====================================================================== */

:root {
  --forest:      #14271f;   /* vert forêt profond  */
  --fairway:     #2f5d4a;   /* vert fairway        */
  --moss:        #5e7d5a;   /* vert mousse         */
  --cream:       #f6f1e6;   /* crème              */
  --sand:        #e6dabf;   /* sable               */
  --gold:        #c19a4b;   /* or                  */
  --gold-soft:   #d9bd84;
  --ink:         #1c2620;
  --paper:       #fbf8f1;

  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 38px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow.center::after {
  content: "";
  width: 38px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow.center { justify-content: center; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------------------------------------------------------------- Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 54px);
  transition: background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease);
}
.site-header.scrolled {
  background: rgba(20, 39, 31, 0.92);
  backdrop-filter: blur(14px);
  padding-top: 14px;
  padding-bottom: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,.22);
}
.brand { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; color: var(--cream); }
.brand .name { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .02em; }
.brand .brand-logo {
  height: 30px; width: auto; max-width: none; display: block;
  object-fit: contain;
  filter: brightness(0) invert(1); /* logo noir -> blanc sur fond sombre */
  transition: height .4s var(--ease);
}
.site-header.scrolled .brand-logo { height: 26px; }
.brand .sub { font-size: .58rem; letter-spacing: .34em; text-transform: uppercase; color: var(--gold-soft); margin-top: 6px; }

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 34px); }
.nav a {
  color: var(--cream);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width .4s var(--ease);
}
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a.active { color: var(--gold-soft); }

.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-body);
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn-gold { background: var(--gold); color: var(--forest); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(193,154,75,.4); }
.btn-ghost { border-color: rgba(246,241,230,.45); color: var(--cream); }
.btn-ghost:hover { background: var(--cream); color: var(--forest); transform: translateY(-2px); }
.btn-dark { background: var(--forest); color: var(--cream); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(20,39,31,.3); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--cream); transition: .3s; }

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--cream);
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(47,93,74,.55), transparent 60%),
    linear-gradient(180deg, rgba(20,39,31,.25) 0%, rgba(20,39,31,.55) 50%, rgba(20,39,31,.92) 100%),
    linear-gradient(135deg, #1d3a2c 0%, #14271f 45%, #0e1c16 100%);
  overflow: hidden;
}
.hero::after { /* grain */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s var(--ease);
}
.hero-bg.has-img { opacity: 1; }
.hero-bg.has-img::after { /* voile pour lisibilité du texte */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(47,93,74,.45), transparent 60%),
    linear-gradient(180deg, rgba(20,39,31,.35) 0%, rgba(20,39,31,.55) 45%, rgba(14,28,22,.94) 100%);
}
.hero-deco {
  position: absolute; right: -8%; top: 8%; z-index: 1;
  width: min(60vw, 720px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(217,189,132,.32), transparent 62%);
  filter: blur(8px);
  animation: float 14s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-26px); } }

.hero-inner { position: relative; z-index: 2; padding: 0 clamp(20px,4vw,54px) clamp(54px,9vh,120px); width: 100%; max-width: var(--maxw); margin: 0 auto; }
.hero h1 {
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: .92;
  margin: 22px 0 26px;
}
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero .lead { max-width: 520px; font-size: 1.12rem; color: rgba(246,241,230,.85); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }

.hero-meta {
  position: absolute; right: clamp(20px,4vw,54px); bottom: clamp(54px,9vh,120px);
  z-index: 2; text-align: right; display: none;
}
.hero-meta .k { font-family: var(--font-display); font-size: 2.6rem; color: var(--gold-soft); }
.hero-meta .l { font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; color: rgba(246,241,230,.7); }
@media (min-width: 1080px){ .hero-meta { display: block; } }

.scroll-hint {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  z-index: 2; font-size: .65rem; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(246,241,230,.6); display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-hint::after { content: ""; width: 1px; height: 40px; background: linear-gradient(var(--gold), transparent); animation: drop 1.8s infinite; }
@keyframes drop { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* ---------------------------------------------------------------- Sections */
.section { padding: clamp(70px, 12vh, 160px) 0; }
.section.forest { background: var(--forest); color: var(--cream); }
.section.sand { background: linear-gradient(180deg, var(--paper), var(--cream)); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(2.2rem, 5vw, 4rem); margin: 18px 0; }
.section-head p { font-size: 1.08rem; opacity: .82; }

/* Intro / split */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
@media (max-width: 880px){ .split { grid-template-columns: 1fr; } }

.figure {
  position: relative; border-radius: 6px; overflow: hidden;
  aspect-ratio: 4/5; background: linear-gradient(135deg, var(--fairway), var(--forest));
  box-shadow: 0 30px 70px rgba(20,39,31,.28);
}
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure .placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(246,241,230,.5); font-family: var(--font-display); font-size: 1.1rem; text-align:center; padding: 20px; }
.figure-tag {
  position: absolute; left: 0; bottom: 22px;
  background: var(--gold); color: var(--forest);
  padding: 10px 20px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
}

.prose p + p { margin-top: 18px; }
.prose .big-quote { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2.2rem); line-height: 1.25; margin: 0 0 24px; }

/* Carte QR */
.qr-card {
  background: linear-gradient(160deg, var(--forest), #0e1c16);
  border-radius: 10px; padding: clamp(34px,5vw,56px);
  text-align: center; color: var(--cream);
  box-shadow: 0 30px 70px rgba(20,39,31,.3);
  position: relative; overflow: hidden;
}
.qr-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 80% 0%, rgba(193,154,75,.22), transparent 60%);
}
.qr-eyebrow {
  position: relative; display: inline-block;
  text-transform: uppercase; letter-spacing: .3em; font-size: .72rem; font-weight: 600;
  color: var(--gold-soft); margin-bottom: 26px;
}
.qr-frame {
  position: relative; background: var(--cream); border-radius: 10px;
  padding: clamp(18px,3vw,26px); display: inline-block;
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
}
.qr-frame img { width: min(260px, 60vw); height: auto; display: block; }
.qr-label { position: relative; margin-top: 24px; opacity: .82; font-size: .96rem; }

/* Stats band */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.stats .stat { text-align: center; }
.stats .stat .n { font-family: var(--font-display); font-size: clamp(2.4rem,5vw,3.4rem); color: var(--gold); }
.stats .stat .t { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; opacity: .8; }
@media (max-width: 720px){ .stats { grid-template-columns: repeat(2,1fr); gap: 32px; } }

/* Specialités cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 880px){ .cards { grid-template-columns: 1fr; } }
.card {
  position: relative; padding: 38px 32px; border-radius: 6px;
  background: rgba(255,255,255,.55); border: 1px solid rgba(20,39,31,.08);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), background .5s var(--ease);
  overflow: hidden;
}
.section.forest .card { background: rgba(255,255,255,.04); border-color: rgba(246,241,230,.12); }
.card:hover { transform: translateY(-8px); box-shadow: 0 28px 60px rgba(20,39,31,.18); }
.card .num { font-family: var(--font-display); font-size: 1.1rem; color: var(--gold); letter-spacing: .1em; }
.card h3 { font-size: 1.6rem; margin: 14px 0 12px; }
.card p { opacity: .82; font-size: .98rem; }
.card .line { width: 46px; height: 2px; background: var(--gold); margin-top: 22px; transition: width .5s var(--ease); }
.card:hover .line { width: 100%; }

/* CTA band */
.cta {
  text-align: center; color: var(--cream);
  background:
    linear-gradient(180deg, rgba(20,39,31,.78), rgba(14,28,22,.92)),
    linear-gradient(135deg, var(--fairway), var(--forest));
  border-radius: 8px; padding: clamp(54px,8vw,96px) 28px;
  position: relative; overflow: hidden;
}
.cta h2 { font-size: clamp(2rem,5vw,3.6rem); margin-bottom: 22px; }
.cta p { max-width: 560px; margin: 0 auto 34px; opacity: .85; }

/* ---------------------------------------------------------------- Footer */
.site-footer { background: var(--forest); color: var(--cream); padding: 80px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
@media (max-width: 760px){ .footer-grid { grid-template-columns: 1fr; gap: 34px; } }
.footer-grid h4 { font-family: var(--font-body); text-transform: uppercase; letter-spacing: .2em; font-size: .74rem; color: var(--gold-soft); margin-bottom: 18px; }
.footer-grid a, .footer-grid p { color: rgba(246,241,230,.78); font-size: .95rem; display: block; margin-bottom: 8px; }
.footer-grid a:hover { color: var(--gold-soft); }
.footer-brand .name { font-family: var(--font-display); font-size: 2rem; }
.footer-brand p { margin-top: 12px; max-width: 320px; }
.footer-bottom { border-top: 1px solid rgba(246,241,230,.12); margin-top: 54px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: rgba(246,241,230,.55); }

/* ---------------------------------------------------------------- Page hero (sous-pages) */
.page-hero {
  position: relative; padding: clamp(140px,20vh,220px) 0 clamp(50px,8vh,90px);
  color: var(--cream); text-align: center;
  background:
    linear-gradient(180deg, rgba(20,39,31,.55), rgba(14,28,22,.95)),
    linear-gradient(135deg, #1d3a2c, #0e1c16);
}
.page-hero h1 { font-size: clamp(2.6rem,7vw,5.5rem); margin: 18px 0 14px; }
.page-hero p { max-width: 580px; margin: 0 auto; opacity: .82; }

/* ---------------------------------------------------------------- Reveal anim */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"]{ transition-delay: .12s; }
.reveal[data-delay="2"]{ transition-delay: .24s; }
.reveal[data-delay="3"]{ transition-delay: .36s; }

/* ---------------------------------------------------------------- Mobile nav */
@media (max-width: 940px){
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center;
    background: rgba(20,39,31,.98); backdrop-filter: blur(8px);
    transform: translateX(100%); transition: transform .5s var(--ease); gap: 28px;
  }
  .nav.open { transform: none; }
  .nav a { font-size: 1.1rem; }
  .nav .btn { font-size: .85rem; }
}