/* ============================================================
   Mansour Mécanicien — Thiès
   Palette: cafe warmth · Typography: oversized display serif
   Signature: diagonal split, opposing scroll
   ============================================================ */

:root {
  --bg: #f4ead8;
  --ink: #3a2415;
  --accent: #6b1f1a;
  --secondary: #5a5e3a;
  --paper: #fbf5e9;
  --line: rgba(58, 36, 21, 0.18);
  --line-strong: rgba(58, 36, 21, 0.42);
  --muted: rgba(58, 36, 21, 0.66);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;

  --pad: clamp(1.25rem, 5vw, 5rem);
  --maxw: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  line-height: 1.62;
  font-weight: 400;
  transition: background-color 420ms ease;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; margin: 0; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 0.75rem 1rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem var(--pad);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  animation: slide-down 700ms cubic-bezier(.2,.7,.2,1) both;
}

.mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.mark span { color: var(--accent); padding-inline: 0.15rem; }

.nav {
  display: none;
  gap: 1.5rem;
  margin-inline-start: auto;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav a { text-decoration: none; padding: 0.6rem 0; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: var(--accent); }

.call {
  margin-inline-start: auto;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1rem;
  min-height: 44px;
  display: inline-flex; align-items: center;
  background: var(--accent);
  color: var(--paper);
  border-radius: 2px;
}
.nav + .call { margin-inline-start: 0; }

@media (min-width: 760px) {
  .nav { display: flex; }
}

/* ---------- hero : diagonal split ---------- */

.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-split {
  position: absolute; inset: -12% -2% -12% -2%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  z-index: -1;
}

.panel { overflow: hidden; will-change: transform; }
.panel img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.panel-a {
  clip-path: polygon(0 0, 100% 0, 62% 100%, 0 100%);
  margin-right: -18%;
}
.panel-b {
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  margin-left: -18%;
}

.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--bg) 30%, transparent) 0%,
    color-mix(in srgb, var(--bg) 72%, transparent) 46%,
    var(--bg) 88%);
}

.hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
  font-weight: 500;
}

.display {
  font-size: clamp(4rem, 18vw, 15rem);
  line-height: 0.85;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin-bottom: -0.34em;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 1;
  animation: rise-in 900ms cubic-bezier(.2,.75,.2,1) 120ms both;
}

.hero-sub {
  position: relative;
  max-width: 34ch;
  margin-top: 0;
  padding-top: 0.2em;
  font-size: clamp(1rem, 0.95rem + 0.5vw, 1.2rem);
  color: var(--ink);
  animation: fade-up 800ms cubic-bezier(.2,.75,.2,1) 300ms both;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin-top: 1.75rem;
  animation: fade-up 800ms cubic-bezier(.2,.75,.2,1) 420ms both;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--ink);
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.hero-facts {
  display: grid;
  gap: 0.75rem 2rem;
  margin: 2.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-strong);
  animation: fade-up 800ms cubic-bezier(.2,.75,.2,1) 540ms both;
}
@media (min-width: 640px) { .hero-facts { grid-template-columns: repeat(3, 1fr); } }
.hero-facts dt {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.2rem;
}
.hero-facts dd { margin: 0; font-size: 0.95rem; }

/* ---------- intro ---------- */

.intro { background: var(--ink); color: var(--bg); padding: clamp(3.5rem, 9vw, 7rem) 0; }
.intro .lede {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 1.1rem + 1.6vw, 2.35rem);
  line-height: 1.28;
  letter-spacing: -0.015em;
  max-width: 30ch;
  margin-bottom: 1.5rem;
}
.intro p:not(.lede) { max-width: 62ch; color: color-mix(in srgb, var(--bg) 78%, transparent); }

/* ---------- section heads ---------- */

.section-head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head h2 {
  font-size: clamp(2rem, 1.5rem + 3vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.section-note { max-width: 56ch; color: var(--muted); font-size: 0.95rem; }

/* ---------- services : museum wall labels ---------- */

.services { padding: clamp(3.5rem, 9vw, 7rem) 0; }

.wall {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}
@media (min-width: 820px) {
  .wall { grid-template-columns: repeat(2, 1fr); column-gap: clamp(2rem, 5vw, 4rem); }
}

.work { display: grid; gap: 1rem; }
@media (min-width: 520px) {
  .work { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; gap: 1.5rem; }
}

.work figure { margin: 0; overflow: hidden; background: var(--line); }
.work img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.85);
  transition: transform 600ms cubic-bezier(.2,.75,.2,1);
}
.work:hover img { transform: scale(1.03); }

.label h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.label .meta {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.6rem;
}
.label .desc { font-size: 0.92rem; color: var(--muted); margin-bottom: 0.6rem; }
.label .price {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

/* ---------- méthode ---------- */

.methode { background: var(--secondary); color: var(--paper); padding: clamp(3.5rem, 9vw, 7rem) 0; }
.methode .eyebrow { color: color-mix(in srgb, var(--paper) 80%, transparent); }
.methode .section-head h2 { color: var(--paper); }

.steps {
  list-style: none; margin: 0 0 clamp(2.5rem, 6vw, 4rem); padding: 0;
  display: grid; gap: 2rem;
}
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 3rem; } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.steps li { border-top: 1px solid color-mix(in srgb, var(--paper) 34%, transparent); padding-top: 1rem; }
.steps .num {
  display: block;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  margin-bottom: 0.5rem;
}
.steps h3 { font-size: 1.1rem; color: var(--paper); margin-bottom: 0.4rem; }
.steps p { font-size: 0.92rem; color: color-mix(in srgb, var(--paper) 82%, transparent); }

.house-line {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1rem + 1.4vw, 2rem);
  line-height: 1.3;
  max-width: 34ch;
  border-left: 3px solid var(--paper);
  padding-left: 1.25rem;
}
.house-line cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

/* ---------- horaires ---------- */

.horaires { padding: clamp(3.5rem, 9vw, 7rem) 0; }

.hours {
  width: 100%;
  max-width: 620px;
  border-collapse: collapse;
  font-size: 0.98rem;
}
.hours th, .hours td { text-align: left; padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
.hours th { font-weight: 500; font-family: var(--sans); }
.hours td { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.hours tr.closed td { color: var(--accent); }
.hours-note { margin-top: 1.25rem; font-size: 0.85rem; color: var(--muted); }

/* ---------- contact ---------- */

.contact { background: var(--ink); color: var(--bg); padding: clamp(3.5rem, 9vw, 7rem) 0; }
.contact .eyebrow { color: color-mix(in srgb, var(--bg) 72%, transparent); }
.contact .section-head h2 { color: var(--bg); }

.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 800px) { .contact-grid { grid-template-columns: repeat(3, 1fr); gap: 3rem; } }

.contact-block h3 {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  font-family: var(--sans); font-weight: 500;
  color: color-mix(in srgb, var(--bg) 68%, transparent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--bg) 26%, transparent);
}
.contact-block .big {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 1.1rem + 1.2vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}
.contact-block .big a { text-decoration: none; border-bottom: 2px solid var(--accent); }
.contact-block .small { font-size: 0.88rem; color: color-mix(in srgb, var(--bg) 74%, transparent); }
.contact-block .small a { color: var(--bg); }

/* ---------- footer ---------- */

.footer {
  background: var(--ink);
  color: var(--bg);
  padding: 2rem 0 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
}
.footer-line { font-size: 0.85rem; color: color-mix(in srgb, var(--bg) 74%, transparent); margin-bottom: 1rem; }
.footer-line a { color: var(--bg); }

.claim-banner {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.5rem 0.85rem;
  margin-bottom: 1.25rem;
  background: color-mix(in srgb, var(--bg) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--bg) 22%, transparent);
  border-radius: 2px;
  color: color-mix(in srgb, var(--bg) 86%, transparent);
  text-decoration: none;
}
.claim-banner:hover { background: color-mix(in srgb, var(--bg) 20%, transparent); }

.muted.attribution { font-size: 0.75rem; margin: 0; }
.muted.attribution a { color: color-mix(in srgb, var(--bg) 62%, transparent); }

/* ---------- motion ---------- */

@keyframes rise-in {
  from { opacity: 0; transform: translateY(0.35em); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(1.25rem); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slide-down {
  from { opacity: 0; transform: translateY(-100%); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }
  .panel { transform: none !important; }
  .work:hover img { transform: none; }
}