/* =========================================================
   Halo — Elisa Thévenon (édité par Step By Step Agency)
   Direction : crème, noir profond, accent cuivre.
   Typo titres : Fraunces (serif moderne). Corps : Inter.
   ========================================================= */

:root {
  --bg: #f6f1e9;          /* crème chaud */
  --bg-2: #ece4d6;        /* crème + foncé */
  --ink: #1a1714;         /* noir profond chaud */
  --ink-soft: #4a443c;
  --copper: #b8754a;      /* accent cuivre */
  --copper-dark: #8b5430;
  --gold: #d9b27c;
  --line: #d8cebc;
  --white: #fffdf9;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius: 14px;
  --shadow: 0 10px 40px rgba(26, 23, 20, 0.08);
  --shadow-hover: 0 20px 60px rgba(26, 23, 20, 0.14);

  --max: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ----- Typographie ----- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
}
h1 {
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 400;
}
h1 em {
  font-style: italic;
  color: var(--copper);
  font-variation-settings: "SOFT" 50;
}
h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  margin-bottom: 2rem;
}
h2 em { font-style: italic; color: var(--copper); }
h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section__eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1.25rem;
  display: inline-block;
}
.section__eyebrow.center { display: block; text-align: center; }
.section__eyebrow.light { color: var(--gold); }

/* ----- Boutons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--ink);
  color: var(--white);
}
.btn--primary:hover { background: var(--copper); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--white); }
.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--outline:hover { border-color: var(--ink); }
.btn--small { padding: 0.6rem 1.1rem; font-size: 0.85rem; }
.btn--large { padding: 1.2rem 2rem; font-size: 1.05rem; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(246, 241, 233, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.nav__logo span { color: var(--copper); font-style: italic; }
.nav__links {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav__links a { color: var(--ink-soft); transition: color 0.15s; }
.nav__links a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .nav__links { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 8rem 0 4rem;
  background: #15110d;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #15110d;
}
.hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: transparent;
  filter: brightness(0.85) saturate(1.1);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg,
      rgba(15, 12, 9, 0.62) 0%,
      rgba(15, 12, 9, 0.35) 55%,
      rgba(15, 12, 9, 0.18) 100%),
    radial-gradient(800px 500px at 80% 30%, rgba(184, 117, 74, 0.20), transparent 70%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
  width: 100%;
}
.hero__eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero h1 {
  max-width: 14ch;
  margin-bottom: 1.75rem;
  color: #fffdf9;
}
.hero h1 em { color: var(--gold); }
.hero__sub {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: rgba(255, 253, 249, 0.82);
  max-width: 50ch;
  margin-bottom: 2.5rem;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.hero .btn--primary { background: #fffdf9; color: var(--ink); }
.hero .btn--primary:hover { background: var(--copper); color: #fffdf9; }
.hero .btn--ghost { color: #fffdf9; border-color: rgba(255, 253, 249, 0.55); }
.hero .btn--ghost:hover { background: #fffdf9; color: var(--ink); }
.hero__socials {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255, 253, 249, 0.7);
  font-weight: 500;
}
.hero__socials a { transition: color 0.15s; }
.hero__socials a:hover { color: var(--gold); }
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 253, 249, 0.5);
  font-weight: 500;
  z-index: 2;
  animation: scrollFade 2.4s ease-in-out infinite;
}
@keyframes scrollFade {
  0%, 100% { opacity: 0.45; transform: translate(-50%, 0); }
  50%      { opacity: 1;    transform: translate(-50%, 6px); }
}

/* ============================================
   CHIFFRES
   ============================================ */
.chiffres {
  padding: 7rem 0 6rem;
  background: var(--white);
  border-block: 1px solid var(--line);
}
.chiffres__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
.kpi {
  border-left: 2px solid var(--copper);
  padding-left: 1.25rem;
}
.kpi__num {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.kpi__label {
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 500;
  line-height: 1.35;
}
.chiffres__note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 60ch;
}
@media (max-width: 800px) {
  .chiffres__grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
}

/* ============================================
   POUR QUI
   ============================================ */
.pourqui {
  padding: 7rem 0;
}
.pourqui__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--copper);
}
.card__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--copper);
  margin-bottom: 1.5rem;
}
.card p {
  color: var(--ink-soft);
  font-size: 0.97rem;
}
@media (max-width: 900px) {
  .pourqui__grid { grid-template-columns: 1fr; }
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding: 7rem 0;
  background: var(--bg-2);
}
.process__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}
.process__list li {
  position: relative;
  padding-top: 3.5rem;
}
.process__num {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--white);
  background: var(--ink);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.process__list p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}
@media (max-width: 900px) {
  .process__list { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 540px) {
  .process__list { grid-template-columns: 1fr; }
}

/* ============================================
   VIDEOS
   ============================================ */
.videos {
  padding: 7rem 0;
}
.videos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.vcard {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, rgba(184,117,74,0.08) 0 12px, rgba(184,117,74,0.16) 12px 24px),
    var(--bg-2);
  cursor: pointer;
  transition: transform 0.25s ease;
}
.vcard::before {
  content: 'vidéo à venir';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.95rem;
  z-index: 1;
}
.vcard video { position: relative; z-index: 2; }
.vcard video:not([src]):not(:has(source[src])) { display: none; }
.vcard:hover { transform: translateY(-4px); }
.vcard video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vcard figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem;
  color: var(--white);
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  font-size: 0.9rem;
}
.vcard figcaption strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}
.vcard figcaption span {
  color: var(--gold);
  font-size: 0.82rem;
}
.videos__note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}
@media (max-width: 900px) {
  .videos__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .videos__grid { grid-template-columns: 1fr; }
}

/* ============================================
   FORMULES
   ============================================ */
.formules {
  padding: 7rem 0;
  background: var(--white);
  border-block: 1px solid var(--line);
}
.formules__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.formule {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.formule:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.formule--featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  transform: scale(1.03);
}
.formule--featured h3,
.formule--featured .formule__amount { color: var(--white); }
.formule--featured .formule__pitch,
.formule--featured .formule__list li { color: rgba(255,253,249,0.78); }
.formule--featured .formule__list li::before { color: var(--gold); }
.formule__badge {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--copper);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-weight: 600;
}
.formule h3 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.formule__pitch {
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.formule__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  border-block: 1px solid currentColor;
  border-color: rgba(0,0,0,0.08);
  padding-block: 1.25rem;
}
.formule--featured .formule__price { border-color: rgba(255,255,255,0.15); }
.formule__amount {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.formule__unit {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.formule--featured .formule__unit { color: rgba(255,253,249,0.6); }
.formule__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}
.formule__list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.formule__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: 600;
}
.formule__list strong { color: var(--ink); }
.formule--featured .formule__list strong { color: var(--white); }
.formule .btn { width: 100%; justify-content: center; }
.formule--featured .btn--primary { background: var(--white); color: var(--ink); }
.formule--featured .btn--primary:hover { background: var(--copper); color: var(--white); }

.formules__options {
  margin-top: 3.5rem;
  padding: 2rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px dashed var(--line);
}
.formules__options h4 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.formules__options ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}
.formules__options li {
  font-size: 0.93rem;
  color: var(--ink-soft);
  padding-left: 1.2rem;
  position: relative;
}
.formules__options li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: 700;
}
.formules__note {
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
}
.formules__custom {
  margin-top: 2.5rem;
  text-align: center;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
}
.formules__custom a {
  color: var(--copper);
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}
.formules__custom a:hover { opacity: 0.7; }
@media (max-width: 900px) {
  .formules__grid { grid-template-columns: 1fr; }
  .formule--featured { transform: none; }
}

/* ============================================
   AVIS
   ============================================ */
.avis {
  padding: 7rem 0;
}
.avis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.avis__item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.avis__item:hover { transform: translateY(-4px); border-color: var(--copper); }
.avis__item p {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
  font-style: italic;
}
.avis__item footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.avis__item strong {
  font-size: 0.95rem;
  font-weight: 600;
}
.avis__item span {
  font-size: 0.85rem;
  color: var(--ink-soft);
}
@media (max-width: 900px) {
  .avis__grid { grid-template-columns: 1fr; }
}

/* ============================================
   LOGOS
   ============================================ */
.logos {
  padding: 5rem 0;
  background: var(--bg-2);
  text-align: center;
}
.logos__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem 3rem;
  margin-block: 1.5rem;
}
.logos__row span {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink-soft);
  font-style: italic;
  font-weight: 500;
  opacity: 0.75;
}
.logos__note {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ============================================
   ELISA
   ============================================ */
.elisa {
  padding: 7rem 0;
}
.elisa__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.elisa__photo {
  position: relative;
}
.elisa__photo::before {
  content: 'photo à venir';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  background:
    repeating-linear-gradient(45deg, rgba(184,117,74,0.08) 0 12px, rgba(184,117,74,0.16) 12px 24px),
    var(--bg-2);
  border-radius: var(--radius);
  z-index: 0;
}
.elisa__photo img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: transparent;
  box-shadow: var(--shadow);
}
.elisa__photo img:not([src]),
.elisa__photo img[src=""],
.elisa__photo img[src$="elisa.jpg"]:not([data-loaded]) {
  /* on laisse le placeholder visible si l'image n'existe pas encore */
}
.elisa__lead {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--copper);
  margin-bottom: 1.25rem;
}
.elisa__text p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
  font-size: 1.02rem;
}
.elisa__text .btn { margin-top: 1.5rem; }
@media (max-width: 900px) {
  .elisa__inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: 7rem 0;
  background: var(--white);
  border-block: 1px solid var(--line);
}
.faq__list {
  max-width: 800px;
  margin-top: 1rem;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  cursor: pointer;
}
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--sans);
  font-size: 1.6rem;
  color: var(--copper);
  font-weight: 300;
  transition: transform 0.2s ease;
  line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 65ch;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta {
  padding: 8rem 0;
  background: var(--ink);
  color: var(--white);
  text-align: center;
}
.cta h2 { color: var(--white); }
.cta h2 em { color: var(--gold); }
.cta__sub {
  max-width: 50ch;
  margin: 0 auto 2.5rem;
  color: rgba(255,253,249,0.7);
  font-size: 1.05rem;
}
.cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.cta .btn--primary {
  background: var(--white);
  color: var(--ink);
}
.cta .btn--primary:hover { background: var(--copper); color: var(--white); }
.cta .btn--ghost {
  color: var(--white);
  border-color: rgba(255,253,249,0.4);
}
.cta .btn--ghost:hover { background: var(--white); color: var(--ink); }
.cta__note {
  font-size: 0.85rem;
  color: rgba(255,253,249,0.5);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 4rem 0 1.5rem;
  background: #110f0d;
  color: rgba(255,253,249,0.65);
  font-size: 0.9rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,253,249,0.1);
}
.footer__brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer__brand span { color: var(--copper); font-style: italic; }
.footer__tag { font-size: 0.85rem; }
.footer__col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a:hover { color: var(--copper); }
.footer__bottom {
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,253,249,0.4);
}
@media (max-width: 700px) {
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================
   ANIMATIONS RÉVÉLATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll { animation: none; }
  html { scroll-behavior: auto; }
}