/* ============================================================
   CALLIGRAMINA — Design system
   Minimalisme editorial. Noir, blanc, hairlines. Rien d'autre.
   ============================================================ */

:root{
  --white:      #FFFFFF;
  --black:      #0A0A0A;
  --ink-soft:   #3a3a3a;
  --mute:       #8a8a8a;
  --line:       #E8E8E8;
  --line-2:     #d6d6d6;

  --serif:  "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:   "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --arabic: "Noto Naskh Arabic", serif;

  --gutter: clamp(20px, 5vw, 80px);
  --maxw: 1280px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

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

body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  color:var(--black);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

/* ---------- Typographie ---------- */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:400;
  line-height:1.08;
  letter-spacing:-0.01em;
}
.serif{ font-family:var(--serif); }
.arabic{ font-family:var(--arabic); direction:rtl; }

.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mute);
}
/* prefixe "— " editorial devant les titres de section */
.section-label{
  font-family:var(--sans);
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--black);
  margin-bottom:.9rem;
}

/* ---------- Layout ---------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(64px,10vw,140px); }
.section--tight{ padding-block:clamp(48px,7vw,96px); }
.hr{ border:0; border-top:1px solid var(--line); }

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--sans); font-size:.82rem; font-weight:500;
  letter-spacing:.1em; text-transform:uppercase;
  padding:1.05em 2.2em;
  border:1px solid var(--black);
  background:var(--black); color:var(--white);
  transition:background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover{ background:var(--white); color:var(--black); }
.btn--ghost{ background:transparent; color:var(--black); }
.btn--ghost:hover{ background:var(--black); color:var(--white); }
.btn--block{ width:100%; justify-content:center; }
.btn[disabled]{ opacity:.35; cursor:not-allowed; pointer-events:none; }
.link-underline{
  display:inline-block; font-weight:500; letter-spacing:.02em;
  border-bottom:1px solid var(--black); padding-bottom:2px;
  transition:opacity .3s var(--ease);
}
.link-underline:hover{ opacity:.55; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:2rem; height:72px;
  max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter);
}
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand img{ height:34px; width:auto; }
.brand__word{
  font-family:var(--serif); font-size:1.35rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:500;
}
.nav{ display:flex; align-items:center; gap:1.9rem; }
.nav a{
  font-size:.82rem; font-weight:500; letter-spacing:.04em;
  position:relative; padding-block:.4rem;
}
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--black); transition:width .3s var(--ease);
}
.nav a:hover::after, .nav a.is-active::after{ width:100%; }
.nav__toggle{ display:none; background:none; border:0; }
.nav__toggle span{ display:block; width:24px; height:1.5px; background:var(--black); margin:5px 0; transition:.3s var(--ease); }

@media (max-width:860px){
  .nav__toggle{ display:block; }
  .nav{
    position:fixed; inset:72px 0 auto 0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--white); border-bottom:1px solid var(--line);
    padding:1rem var(--gutter) 2rem;
    transform:translateY(-120%); transition:transform .45s var(--ease);
  }
  .nav.is-open{ transform:translateY(0); }
  .nav a{ width:100%; padding:1rem 0; border-bottom:1px solid var(--line); font-size:1rem; }
  .nav a::after{ display:none; }
  .nav__toggle.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2){ opacity:0; }
  .nav__toggle.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:calc(100vh - 72px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:clamp(48px,9vw,120px) var(--gutter);
  position:relative;
}
.hero__mark{ width:74px; height:74px; margin-bottom:2.4rem; opacity:.92; }
.hero h1{
  font-size:clamp(2.6rem,7vw,5.4rem);
  font-weight:300; line-height:1.02; max-width:15ch;
}
.hero__lead{
  margin-top:1.8rem; max-width:46ch;
  font-size:clamp(1rem,1.6vw,1.18rem); color:var(--ink-soft);
}
.hero__lead .arabic{ font-size:1.3em; }
.hero__cta{ margin-top:2.8rem; }
.hero__scroll{
  position:absolute; bottom:2.2rem; left:50%; transform:translateX(-50%);
  font-size:.68rem; letter-spacing:.25em; text-transform:uppercase; color:var(--mute);
}

/* ============================================================
   PLACEHOLDERS (Phase 1) — remplaces par vraies photos en Phase 2
   ============================================================ */
.ph{
  position:relative; background:var(--line);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.ph::after{
  content:attr(data-label);
  font-family:var(--serif); font-style:italic;
  color:#b3b3b3; font-size:clamp(.85rem,1.4vw,1.1rem);
  text-align:center; padding:1.5rem; letter-spacing:.02em;
}
.ph--1-1{ aspect-ratio:1/1; }
.ph--4-5{ aspect-ratio:4/5; }
.ph--3-4{ aspect-ratio:3/4; }
.ph--16-9{ aspect-ratio:16/9; }
/* image ou video reelle occupe le meme cadre */
.frame{ position:relative; overflow:hidden; background:var(--line); }
.frame img, .frame video{ width:100%; height:100%; object-fit:cover; display:block; }

/* ============================================================
   HOME — best-sellers
   ============================================================ */
.center-head{ text-align:center; max-width:60ch; margin:0 auto clamp(2.5rem,5vw,4rem); }
.center-head h2{ font-size:clamp(2rem,4.5vw,3.2rem); font-weight:300; }
.center-head p{ margin-top:1rem; color:var(--ink-soft); }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(20px,3vw,44px); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(20px,4vw,64px); }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr; max-width:460px; margin-inline:auto; } .grid-2{ grid-template-columns:1fr; } }

/* Carte produit */
.card{ display:block; group:card; }
.card .frame, .card .ph{ margin-bottom:1.1rem; transition:transform .6s var(--ease); }
.card:hover .frame img{ transform:scale(1.04); }
.card__cat{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--mute); }
.card__title{ font-family:var(--serif); font-size:1.5rem; margin-top:.35rem; line-height:1.15; }
.card__price{ margin-top:.5rem; font-size:.92rem; color:var(--black); }
.card__price .from{ color:var(--mute); font-size:.8rem; }

/* ============================================================
   CATEGORIES — boutique index
   ============================================================ */
.cat-list{ border-top:1px solid var(--line); }
.cat-row{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); align-items:center;
  gap:clamp(24px,5vw,72px);
  border-bottom:1px solid var(--line);
  padding-block:clamp(28px,4vw,52px);
}
.cat-row:nth-child(even){ direction:rtl; }
.cat-row:nth-child(even) > *{ direction:ltr; }
.cat-row__media .ph, .cat-row__media .frame{ aspect-ratio:16/10; }
.cat-row__num{ font-size:.8rem; color:var(--mute); letter-spacing:.1em; }
.cat-row h3{ font-size:clamp(1.9rem,3.6vw,2.8rem); font-weight:300; margin:.4rem 0 .8rem; }
.cat-row p{ color:var(--ink-soft); max-width:44ch; margin-bottom:1.4rem; }
@media (max-width:760px){
  .cat-row, .cat-row:nth-child(even){ grid-template-columns:1fr; direction:ltr; }
  .cat-row__media{ margin-bottom:.4rem; }
}

/* ============================================================
   MANIFESTE / CITATION
   ============================================================ */
.manifest{ text-align:center; }
.manifest blockquote{
  font-family:var(--serif); font-weight:300; font-style:italic;
  font-size:clamp(1.5rem,3.4vw,2.6rem); line-height:1.35;
  max-width:20ch; margin:0 auto;
}
.manifest cite{
  display:block; margin-top:2rem; font-family:var(--sans); font-style:normal;
  font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; color:var(--mute);
}

/* ============================================================
   AVIS
   ============================================================ */
.review{ padding:2rem 0; }
.review__stars{ letter-spacing:.3em; font-size:.8rem; margin-bottom:1rem; }
.review__text{ font-family:var(--serif); font-style:italic; font-size:1.35rem; line-height:1.45; }
.review__who{ margin-top:1.1rem; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--mute); }

/* ============================================================
   FICHE PRODUIT
   ============================================================ */
.pdp{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,80px); align-items:start; }
@media (max-width:900px){ .pdp{ grid-template-columns:1fr; } }
.pdp__gallery{ display:grid; gap:14px; position:sticky; top:96px; }
@media (max-width:900px){ .pdp__gallery{ position:static; } }
.pdp__thumbs{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.pdp__crumb{ font-size:.76rem; letter-spacing:.05em; color:var(--mute); margin-bottom:1.6rem; }
.pdp__crumb a:hover{ color:var(--black); }
.pdp__cat{ font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--mute); }
.pdp h1{ font-size:clamp(2rem,4vw,3rem); font-weight:300; margin:.5rem 0 .8rem; }
.pdp__accroche{ font-family:var(--serif); font-style:italic; font-size:1.3rem; color:var(--ink-soft); }
.pdp__price{ font-size:1.5rem; margin:1.6rem 0; font-family:var(--serif); }
.pdp__price .from{ font-family:var(--sans); font-size:.8rem; color:var(--mute); letter-spacing:.1em; }
.pdp__desc{ border-top:1px solid var(--line); padding-top:1.6rem; }
.pdp__desc p{ margin-bottom:1rem; color:var(--ink-soft); }
.pdp__block{ border-top:1px solid var(--line); padding-block:1.4rem; }
.pdp__block h4{ font-family:var(--sans); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:.9rem; }
.pdp__block ul{ list-style:none; }
.pdp__block li{ padding:.35rem 0; padding-left:1.2rem; position:relative; color:var(--ink-soft); }
.pdp__block li::before{ content:"—"; position:absolute; left:0; color:var(--mute); }
.pdp__meta{ display:flex; flex-wrap:wrap; gap:1.5rem 2.5rem; font-size:.86rem; color:var(--ink-soft); }
.pdp__meta dt{ font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--mute); margin-bottom:.25rem; }
.note{
  font-size:.86rem; color:var(--ink-soft); background:#fafafa;
  border:1px solid var(--line); padding:1rem 1.2rem; margin-top:1.2rem;
  display:flex; gap:.7rem;
}
.note::before{ content:""; }

/* ---------- Form perso ---------- */
.field{ margin-bottom:1.2rem; }
.field label{ display:block; font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color:var(--mute); margin-bottom:.5rem; }
.field input, .field select, .field textarea{
  width:100%; font-family:var(--sans); font-size:1rem; color:var(--black);
  padding:.85em 1em; border:1px solid var(--line-2); background:var(--white);
  transition:border-color .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--black); }
.field textarea{ resize:vertical; min-height:96px; }
.field--row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:520px){ .field--row{ grid-template-columns:1fr; } }
.form-status{ font-size:.9rem; margin-top:1rem; }
.form-status.ok{ color:#1c6b2e; }
.form-status.err{ color:#a11; }

/* ============================================================
   PAGES editoriales (a-propos / contact)
   ============================================================ */
.prose{ max-width:62ch; }
.prose.center{ margin-inline:auto; text-align:center; }
.prose h1{ font-size:clamp(2.4rem,5vw,3.6rem); font-weight:300; margin-bottom:1.8rem; }
.prose p{ margin-bottom:1.3rem; color:var(--ink-soft); font-size:1.08rem; }
.prose .sign{ font-family:var(--serif); font-style:italic; font-size:1.2rem; color:var(--black); margin-top:2rem; }

.contact-grid{ display:grid; grid-template-columns:1.2fr .8fr; gap:clamp(32px,5vw,72px); align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.info-card{ border:1px solid var(--line); padding:clamp(1.5rem,3vw,2.4rem); }
.info-card li{ list-style:none; padding:.9rem 0; border-bottom:1px solid var(--line); font-size:.95rem; color:var(--ink-soft); }
.info-card li:last-child{ border-bottom:0; }
.info-card strong{ display:block; color:var(--black); font-weight:500; margin-bottom:.15rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ border-top:1px solid var(--line); padding-block:clamp(48px,7vw,88px); }
.site-footer__inner{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem; }
@media (max-width:760px){ .site-footer__inner{ grid-template-columns:1fr; gap:2rem; } }
.site-footer .brand__word{ font-size:1.15rem; }
.site-footer p{ font-size:.86rem; color:var(--mute); margin-top:1rem; max-width:34ch; line-height:1.6; }
.foot-col h5{ font-family:var(--sans); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--black); margin-bottom:1rem; }
.foot-col a{ display:block; font-size:.9rem; color:var(--ink-soft); padding:.32rem 0; }
.foot-col a:hover{ color:var(--black); }
.foot-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem;
  margin-top:clamp(2.5rem,5vw,4rem); padding-top:1.6rem; border-top:1px solid var(--line);
  font-size:.78rem; color:var(--mute);
}

/* ============================================================
   MOTION — fade-in au scroll (discret)
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}
.stagger > *{ transition-delay:calc(var(--i,0) * 90ms); }