/* =========================================================
   Man Of Confidence — feuille de style
   Palette : noir profond, anthracite, bordeaux / cuir rouge
   Typo : Cormorant Garamond (titres) + Jost fin (texte)
   Approche mobile-first
   ========================================================= */

:root {
  --black: #0a0a0b;
  --black-2: #111113;
  --anthracite: #1b1b1e;
  --anthracite-2: #26262a;
  --line: rgba(232, 224, 214, 0.1);
  --line-strong: rgba(232, 224, 214, 0.22);
  --ivory: #e8e0d6;
  --muted: #9a938b;
  --bordeaux: #6e1a22;
  --leather: #a3333d;
  --leather-soft: rgba(163, 51, 61, 0.14);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --pad: clamp(1.25rem, 5vw, 3rem);
  --section: clamp(6rem, 14vw, 11rem);
}

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

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

body {
  margin: 0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--bordeaux); color: var(--ivory); }

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

:focus-visible {
  outline: 1px solid var(--leather);
  outline-offset: 4px;
}

/* ---------- Arrière-plan subtil ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 50% 40%, transparent 0%, var(--black) 75%),
    url("/.netlify/images?url=/img/gentleman-fauteuil.png&w=1600&fm=webp&q=70") center 30% / cover no-repeat;
  opacity: 0.13;
  filter: grayscale(0.35) contrast(1.05);
  transform: scale(1.04);
  transition: opacity 1.2s var(--ease);
}

@media (max-width: 720px) {
  .backdrop {
    background:
      radial-gradient(ellipse at 50% 40%, transparent 0%, var(--black) 80%),
      url("/.netlify/images?url=/img/gentleman-fauteuil.png&w=1000&fm=webp&q=65") center 30% / auto 115% no-repeat;
    opacity: 0.16;
  }
}

/* Grain discret façon pellicule */
.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typographie ---------- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.005em;
}

em {
  font-style: italic;
  color: var(--leather);
  font-weight: 300;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.section__title {
  font-size: clamp(2.2rem, 7vw, 4rem);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.prose p {
  margin: 0 0 1.6rem;
  color: rgba(232, 224, 214, 0.82);
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  max-width: 62ch;
}

.dropcap::first-letter {
  float: left;
  font-family: var(--serif);
  font-size: 4.6em;
  line-height: 0.8;
  padding: 0.08em 0.12em 0 0;
  color: var(--leather);
}

.rule {
  width: 64px;
  height: 1px;
  margin: 2.25rem auto;
  background: linear-gradient(90deg, transparent, var(--leather), transparent);
}
.rule--small { width: 40px; margin: 1.75rem auto; }

/* ---------- Mise en page ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--pad);
}
.container--narrow { max-width: 820px; }

.section {
  position: relative;
  padding: var(--section) 0;
}

/* Sections alternées : voile anthracite translucide */
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(27, 27, 30, 0.55) 18%, rgba(27, 27, 30, 0.55) 82%, transparent);
}

.section::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 1px; height: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(var(--line-strong), transparent);
}
.hero + .section::before { display: none; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(10, 10, 11, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}

.nav__mono {
  display: grid;
  place-items: center;
  width: 2.1rem; height: 2.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 1rem;
  color: var(--leather);
  transition: border-color 0.4s var(--ease);
}
.nav__brand:hover .nav__mono { border-color: var(--leather); }

.nav__name { display: none; }
@media (min-width: 420px) { .nav__name { display: inline; } }

.nav__toggle {
  position: relative;
  width: 2.5rem; height: 2.5rem;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 2;
}
.nav__toggle span {
  position: absolute;
  left: 0.55rem; right: 0.55rem;
  height: 1px;
  background: var(--ivory);
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.nav__toggle span:first-child { top: 1rem; }
.nav__toggle span:last-child { top: 1.45rem; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 1.22rem; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 1.22rem; transform: rotate(-45deg); }

/* Menu mobile plein écran */
.nav__menu {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: rgba(10, 10, 11, 0.97);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.nav__menu.is-open { opacity: 1; visibility: visible; }
.nav__menu a {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--ivory);
}

@media (min-width: 900px) {
  .nav__toggle { display: none; }
  .nav__menu {
    position: static;
    flex-direction: row;
    gap: 2.5rem;
    background: none;
    opacity: 1;
    visibility: visible;
  }
  .nav__menu a {
    position: relative;
    font-family: var(--sans);
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.4s var(--ease);
  }
  .nav__menu a::after {
    content: "";
    position: absolute;
    left: 0; bottom: -6px;
    width: 100%; height: 1px;
    background: var(--leather);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease);
  }
  .nav__menu a:hover { color: var(--ivory); }
  .nav__menu a:hover::after { transform: scaleX(1); transform-origin: left; }
  .nav__menu a.nav__cta {
    padding: 0.6rem 1.3rem;
    border: 1px solid var(--line-strong);
    color: var(--ivory);
    transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
  }
  .nav__menu a.nav__cta::after { display: none; }
  .nav__menu a.nav__cta:hover { border-color: var(--leather); background: var(--leather-soft); }
}

/* ---------- Boutons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.05rem 2.1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ivory);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.5s var(--ease), color 0.5s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, var(--bordeaux), var(--leather));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--ease);
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }

.btn--primary { border-color: rgba(163, 51, 61, 0.7); }
.btn--primary:hover { border-color: var(--leather); }
.btn--ghost { border-color: transparent; color: var(--muted); }
.btn--ghost::before { display: none; }
.btn--ghost:hover { color: var(--ivory); border-color: var(--line-strong); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 7rem var(--pad) 5rem;
}

.hero__title {
  font-size: clamp(3.2rem, 14vw, 8.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: 0.01em;
}
.hero__title span { display: inline-block; }
.hero__title em {
  display: inline-block;
  font-size: 0.55em;
  vertical-align: middle;
  margin: 0 0.1em;
}

.hero__lead {
  max-width: 34ch;
  margin: 0 auto 3rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  line-height: 1.5;
  color: rgba(232, 224, 214, 0.78);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 56px;
  background: var(--line);
  overflow: hidden;
}
.hero__scroll span {
  position: absolute;
  top: -50%; left: 0;
  width: 1px; height: 50%;
  background: var(--leather);
  animation: drip 2.6s var(--ease) infinite;
}
@keyframes drip {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* ---------- Présentation : piliers ---------- */
.pillars {
  list-style: none;
  margin: clamp(3rem, 8vw, 5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(3, 1fr); } }

.pillar {
  padding: 2.4rem 1.8rem;
  background: var(--black);
  transition: background 0.6s var(--ease);
}
.pillar:hover { background: var(--anthracite); }
.pillar__num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--leather);
  margin-bottom: 1.2rem;
}
.pillar h3 {
  font-size: 1.7rem;
  transition: transform 0.6s var(--ease);
}
.pillar:hover h3 { transform: translateX(6px); }

/* ---------- Le Gentleman ---------- */
.split {
  display: grid;
  gap: 3rem;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 5fr 7fr; gap: 6rem; }
  .split__aside { position: sticky; top: 8rem; align-self: start; }
}

.facts { margin: 0; }
.facts div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.facts div:last-child { border-bottom: 1px solid var(--line); }
.facts dt {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.25rem;
}
.facts dd { margin: 0; font-family: var(--serif); font-size: 1.15rem; }

.quote {
  position: relative;
  margin: 3rem 0;
  padding: 0 0 0 1.75rem;
  border-left: 1px solid var(--leather);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.35;
  color: var(--ivory);
}

/* ---------- Service & Tarifs ---------- */
.section__head { max-width: 820px; }

.service {
  display: grid;
  gap: 3rem;
}
@media (min-width: 900px) {
  .service { grid-template-columns: 1.3fr 1fr; gap: 5rem; align-items: center; }
}

.terms {
  list-style: none;
  margin: 0;
  padding: 0;
}
.term {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
  transition: padding 0.5s var(--ease);
}
.term:last-child { border-bottom: 1px solid var(--line); }
.term:hover { padding-left: 0.6rem; }
.term p {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  color: rgba(232, 224, 214, 0.85);
}
.term__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.6rem; height: 2.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.term:hover .term__icon { border-color: var(--leather); background: var(--leather-soft); }
.term__icon svg {
  width: 1.05rem; height: 1.05rem;
  fill: none;
  stroke: var(--leather);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Carte tarif : cadre double, rappel cuir capitonné */
.price {
  position: relative;
  padding: 0.6rem;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 50% 0%, rgba(163, 51, 61, 0.18), transparent 65%),
    linear-gradient(160deg, var(--anthracite-2), var(--black-2));
  transition: transform 0.8s var(--ease), box-shadow 0.8s var(--ease);
}
.price:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(110, 26, 34, 0.55);
}
.price__frame {
  padding: clamp(2.5rem, 6vw, 3.5rem) clamp(1.5rem, 5vw, 2.75rem);
  border: 1px solid var(--line);
  text-align: center;
}
.price__label {
  margin: 0 0 2rem;
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
}
.price__from {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--muted);
}
.price__amount {
  margin: 0.2rem 0 0;
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1;
}
.price__amount span { font-size: clamp(5rem, 18vw, 7rem); }
.price__amount sup {
  font-size: 2rem;
  vertical-align: top;
  position: relative;
  top: 0.9rem;
  margin-left: 0.2rem;
  color: var(--leather);
}
.price__unit {
  margin: 0.6rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

/* ---------- Formulaire ---------- */
.form {
  display: grid;
  gap: 2rem;
}

.field { position: relative; }
.field input,
.field textarea {
  width: 100%;
  padding: 1.3rem 0 0.7rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ivory);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.05rem;
  resize: vertical;
  transition: border-color 0.4s var(--ease);
}
.field textarea { min-height: 8rem; }
.field input:focus,
.field textarea:focus { outline: none; border-bottom-color: var(--leather); }

/* Label flottant */
.field label {
  position: absolute;
  left: 0; top: 1.3rem;
  font-size: 1.05rem;
  color: var(--muted);
  pointer-events: none;
  transform-origin: left top;
  transition: transform 0.4s var(--ease), color 0.4s var(--ease), letter-spacing 0.4s var(--ease);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.3rem) scale(0.72);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--leather);
}

/* Ligne animée sous le champ */
.field::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--leather);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.field:focus-within::after { transform: scaleX(1); }

/* Case "discret" */
.check {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  cursor: pointer;
  margin-top: -0.75rem;
}
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check__box {
  flex: none;
  position: relative;
  width: 1.15rem; height: 1.15rem;
  margin-top: 0.3rem;
  border: 1px solid var(--line-strong);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.check__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--leather);
  transform: scale(0);
  transition: transform 0.35s var(--ease);
}
.check input:checked + .check__box { border-color: var(--leather); }
.check input:checked + .check__box::after { transform: scale(1); }
.check input:focus-visible + .check__box { outline: 1px solid var(--leather); outline-offset: 3px; }
.check:hover .check__box { border-color: var(--leather); }
.check__text { font-size: 0.98rem; color: var(--ivory); }
.check__text small {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.form__status {
  margin: 0;
  min-height: 1.5em;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--muted);
}
.form__status.is-ok { color: var(--ivory); }
.form__status.is-error { color: var(--leather); }

.contact__mail {
  margin: 3rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}
.contact__mail a {
  color: var(--ivory);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.4s var(--ease);
}
.contact__mail a:hover { border-color: var(--leather); }

/* ---------- Footer ---------- */
.footer {
  padding: 4rem var(--pad) 3rem;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer__brand {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.5rem;
}
.footer__meta,
.footer__copy {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer__copy { margin-top: 1.25rem; opacity: 0.6; }

/* ---------- Retour en haut ---------- */
.to-top {
  position: fixed;
  right: 1.25rem; bottom: 1.25rem;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(10, 10, 11, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), visibility 0.5s, border-color 0.4s var(--ease);
}
.to-top.is-visible { opacity: 0.75; visibility: visible; transform: none; }
.to-top:hover { opacity: 1; border-color: var(--leather); }
.to-top svg {
  width: 1rem; height: 1rem;
  fill: none;
  stroke: var(--ivory);
  stroke-width: 1.3;
}

/* ---------- Animations au scroll ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* Hero : apparition échelonnée au chargement */
.js .hero .reveal { transform: translateY(18px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}
