/* ═══════════════════════════════════════════════
   TIGRAN Barber — Styles partagés
   ═══════════════════════════════════════════════ */

:root {
  --bg:         #000000;
  --gold:       #C9A96E;
  --gold-dim:   rgba(201, 169, 110, 0.25);
  --white:      #F0EDE8;
  --white-dim:  rgba(240, 237, 232, 0.4);
  --sep:        rgba(240, 237, 232, 0.07);
  --font-d:     'Cormorant Garamond', Georgia, serif;
  --font-b:     'DM Sans', Helvetica, sans-serif;
  --ease-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.7, 0, 0.84, 0);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-b);
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ─── LOADER (base) ─── */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.6rem 5vw;
  transition: background 0.5s ease, backdrop-filter 0.5s ease;
}
.nav.scrolled {
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-logo {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: opacity;
}
.logo-img {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity 0.35s ease;
}
.nav-logo:hover .logo-img { opacity: 1; }
.nav-rdv {
  grid-column: 3;
  justify-self: end;
  font-family: var(--font-b);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-dim);
  transition: border-color 0.3s ease;
  display: none;
}
@media (min-width: 768px) { .nav-rdv { display: block; } }
.nav-rdv:hover { border-color: var(--gold); }

/* ─── FLOATING RDV (mobile) ─── */
.float-rdv {
  display: none;
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
  padding: 1rem 2.8rem;
  background: var(--gold);
  color: #000;
  font-family: var(--font-b);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.3s ease;
}
.float-rdv:hover { background: #d4b47e; }
@media (max-width: 767px) { .float-rdv { display: block; } }

/* ─── BURGER ─── */
.burger {
  grid-column: 1;
  width: 26px; height: 14px;
  display: flex; flex-direction: column; justify-content: space-between;
  cursor: pointer; background: none; border: none;
  z-index: 600;
}
.bl {
  display: block; width: 100%; height: 1px;
  background: var(--white); transform-origin: center;
  transition: transform 0.45s var(--ease-expo), opacity 0.3s ease, width 0.3s ease;
}
.burger.open .bl-1 { transform: translateY(6.5px) rotate(45deg); }
.burger.open .bl-2 { opacity: 0; width: 0; }
.burger.open .bl-3 { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MENU OVERLAY ─── */
.menu-ov {
  position: fixed; inset: 0;
  background: #030303;
  z-index: 490;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 8vw;
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}
.menu-ov.is-open { pointer-events: all; }
.menu-list { list-style: none; }
.menu-item { border-bottom: 1px solid var(--sep); overflow: hidden; }
.menu-item:first-child { border-top: 1px solid var(--sep); }
.menu-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem 0;
  font-family: var(--font-d);
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 300; letter-spacing: 0.04em;
  color: var(--white);
  transform: translateY(70px); opacity: 0;
  transition: color 0.3s ease;
  will-change: transform, opacity;
}
.menu-link:hover { color: var(--gold); }
.menu-num { font-family: var(--font-b); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--white-dim); }
.menu-foot { margin-top: 4rem; display: flex; gap: 4rem; opacity: 0; }
.menu-foot p { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--white-dim); }

/* ─── SECTIONS COMMONS ─── */
section { padding: 14vh 5vw; }
.s-label {
  font-family: var(--font-b);
  font-size: 0.58rem; letter-spacing: 0.45em; text-transform: uppercase;
  color: var(--gold); display: flex; align-items: center; gap: 1.2rem; margin-bottom: 5rem;
}
.s-label::before { content: ''; display: block; width: 20px; height: 1px; background: var(--gold); opacity: 0.45; }

/* ─── BOOKING ─── */
#booking {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 55vh; text-align: center;
  border-top: 1px solid var(--sep); padding: 14vh 5vw;
  position: relative; overflow: hidden;
}
#booking::before {
  content: 'RDV'; position: absolute;
  font-family: var(--font-d); font-size: clamp(8rem, 28vw, 24rem);
  font-weight: 300; letter-spacing: 0.18em;
  color: rgba(201,169,110,0.025);
  pointer-events: none; user-select: none; line-height: 1;
}
.bk-lbl { font-size: 0.58rem; letter-spacing: 0.5em; text-transform: uppercase; color: var(--gold); margin-bottom: 2.5rem; }
.bk-h2 { font-family: var(--font-d); font-size: clamp(2.5rem, 5vw, 5.5rem); font-weight: 300; letter-spacing: 0.04em; margin-bottom: 1rem; }
.bk-sub { font-size: 0.77rem; color: var(--white-dim); letter-spacing: 0.12em; margin-bottom: 4.5rem; }
.bk-btn {
  display: inline-flex; align-items: center; gap: 1.5rem;
  padding: 1.2rem 3.5rem; border: 1px solid rgba(201,169,110,0.35);
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold); position: relative; overflow: hidden;
  transition: color 0.45s ease;
}
.bk-btn::before { content: ''; position: absolute; inset: 0; background: var(--gold); transform: translateX(-100%); transition: transform 0.5s var(--ease-expo); }
.bk-btn:hover::before { transform: translateX(0); }
.bk-btn span { position: relative; z-index: 1; }
.bk-btn:hover { color: #000; }

/* ─── FOOTER ─── */
footer { padding: 6rem 5vw 3rem; border-top: 1px solid var(--sep); }
.ft-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4rem; margin-bottom: 5rem; }
@media (max-width: 768px) { .ft-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.ft-brand { font-family: var(--font-d); font-size: 1.05rem; font-weight: 300; letter-spacing: 0.45em; text-transform: uppercase; margin-bottom: 1rem; }
.ft-tagline { font-size: 0.77rem; line-height: 1.9; color: var(--white-dim); letter-spacing: 0.04em; }
.ft-col-title { font-size: 0.58rem; letter-spacing: 0.38em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; }
.ft-col ul { list-style: none; }
.ft-col li { font-size: 0.79rem; letter-spacing: 0.06em; color: var(--white-dim); margin-bottom: 0.85rem; cursor: pointer; transition: color 0.3s ease; }
.ft-col li:hover { color: var(--white); }
.ft-col a { color: inherit; }
.ft-big { text-align: center; pointer-events: none; user-select: none; margin: 2.5rem 0; }
.ft-logo-wm { height: clamp(30px, 6vw, 65px); width: auto; display: inline-block; filter: brightness(0) invert(1); opacity: 0.04; }
.ft-bot { display: flex; align-items: center; justify-content: space-between; padding-top: 2rem; border-top: 1px solid var(--sep); }
.ft-copy { font-size: 0.62rem; letter-spacing: 0.12em; color: rgba(240,237,232,0.2); }

/* ─── REVEAL HELPERS ─── */
.rv { opacity: 0; transform: translateY(32px); will-change: opacity, transform; }
.rl { overflow: hidden; }
.rl-i { display: block; transform: translateY(105%); will-change: transform; }