/* ============================================================
   CROIRE SHOP — style.css
   Palette, reset, typographie, utilitaires & animations
   ============================================================ */

/* ── VARIABLES ── */
:root {
  --cream:       #FAF7F2;
  --sand:        #E8DFCF;
  --taupe:       #C4A882;
  --espresso:    #2C1A0E;
  --charcoal:    #1A1A1A;
  --gold:        #BFA16A;
  --gold-light:  #D4B882;
  --white:       #FFFFFF;
  --text-muted:  #7A6A5A;
  --whatsapp:    #25D366;

  --radius-sm:   2px;
  --radius-md:   4px;
  --radius-full: 50%;

  --transition-fast: 0.2s ease;
  --transition-mid:  0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --section-pad-v: 6rem;
  --section-pad-h: 6vw;
}

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Jost', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; }
button { font-family: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--taupe); border-radius: 2px; }

/* ── SECTION COMMON ── */
section {
  padding: var(--section-pad-v) var(--section-pad-h);
}

.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--espresso);
  line-height: 1.2;
}

.section-title em {
  font-style: italic;
  color: var(--taupe);
}

.section-subtitle {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 1rem;
  max-width: 540px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--espresso);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-mid), background var(--transition-mid);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(191, 161, 106, 0.15);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--whatsapp);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-whatsapp:hover {
  background: #1ebe5b;
  transform: translateY(-1px);
}

.btn-whatsapp-lg {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--espresso);
  color: var(--gold-light);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1.15rem 2.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-mid), transform var(--transition-fast);
  margin-bottom: 1rem;
}

.btn-whatsapp-lg:hover {
  background: var(--whatsapp);
  transform: translateY(-2px);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }