/* ===================================================================
   CHAHIR COACHING — Landing d'inscription
   CSS natif, sans framework. Design original conservé — palette
   recolorée sur l'identité Empire Creative (bleu-sarcelle + turquoise).
   =================================================================== */

:root {
  --bg: #ffffff;
  --bg-alt: #f0faf9;
  --surface: #ffffff;
  --surface-line: #dcecea;
  --cream: #123338;
  --cream-dim: #5e7b7f;
  --accent: #2fbfb6;      /* turquoise Empire Creative */
  --accent-2: #123338;    /* bleu-sarcelle profond, réservé aux petits accents */
  --accent-ink: #ffffff;

  --font-display: "Cairo", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans Arabic", "Segoe UI", sans-serif;

  --container: 1120px;
  --radius: 4px;
}

[data-theme="dark"] {
  --bg: #0b1e20;
  --bg-alt: #0f2528;
  --surface: #13292c;
  --surface-line: #21474a;
  --cream: #eaf6f5;
  --cream-dim: #8aa8ab;
  --accent: #2fbfb6;
  --accent-2: #7fe0d8;
  --accent-ink: #ffffff;
}
[data-theme="dark"] .site-header { background: rgba(11, 30, 32, .92); }
[data-theme="dark"] .sticky-cta { background: rgba(11, 30, 32, .95); }
[data-theme="dark"] .field input::placeholder { color: #5f8285; }

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* grain texture overlay — donne du grain plutôt qu'un flat design */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.05;
  background-image: radial-gradient(var(--cream) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 .5em;
}

a { color: inherit; }

.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  padding: 18px 34px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 6px 6px 0 0 var(--cream);
}
.btn-primary:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 0 var(--cream); }
.btn-primary:active { transform: translate(0, 0); box-shadow: 2px 2px 0 0 var(--cream); }
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 2px solid var(--surface-line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--surface-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: .02em;
}
.logo span { color: var(--accent); }
.header-cta { font-size: 16px; padding: 12px 22px; }

.theme-toggle {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--surface-line);
  background: var(--surface);
  color: var(--cream);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .15s ease, transform .15s ease;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(-8deg); }
.theme-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ---------------------------------------------------------------- hero */
.hero {
  padding-block: 64px 80px;
  border-bottom: 1px solid var(--surface-line);
  position: relative;
}
.hero-text {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(40px, 5.4vw, 68px);
}
.hero h1 mark {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0 .18em;
  display: inline-block;
  transform: rotate(-1.5deg);
  border-radius: 3px 10px 4px 12px;   /* coins irréguliers = effet "marqueur à la main" */
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
/* petit trait "surligneur" irrégulier sous le mot */
.hero h1 mark::after {
  content: "";
  display: block;
  height: .12em;
  margin-top: .06em;
  background: var(--accent-2);
  border-radius: 50% 40% 60% 45% / 100% 100% 100% 100%;
  transform: rotate(.6deg);
  opacity: .9;
}
.hero .lede {
  font-size: 21px;
  color: var(--cream-dim);
  max-width: 56ch;
  margin: 18px auto 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: center; }
.hero-note { font-size: 15px; color: var(--cream-dim); margin-top: 14px; }

.hero-media {
  aspect-ratio: 16 / 9;
  width: 100%;
  margin-top: 48px;
  border: 2px solid var(--surface-line);
  border-radius: var(--radius);
  background: var(--surface);
  position: relative;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: 0 24px 60px -18px rgba(18, 51, 56, .35);   /* profondeur douce, façon produit premium */
}
/* halo accentué très subtil derrière la vidéo */
.hero-media::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(47, 191, 182, .35), transparent 40%, transparent 65%, rgba(18, 51, 56, .18));
  filter: blur(22px);
  z-index: -1;
}
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

/* overlay thumbnail + bouton play custom */
.video-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: none;
  cursor: pointer;
  padding: 0;
  background: url("../assets/coaching-plan-poster.jpg") center / cover no-repeat;
  transition: opacity .35s ease;
}
/* voile sombre pour faire ressortir le bouton */
.video-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 30, 33, .45);
  transition: background .25s ease;
}
.video-cover:hover::before { background: rgba(10, 30, 33, .3); }
.video-cover.hidden { opacity: 0; pointer-events: none; }
.vc-play {
  position: relative;
  width: 84px; height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 6px 6px 0 0 var(--cream);
  transition: transform .18s ease, box-shadow .18s ease;
}
.vc-play svg { width: 34px; height: 34px; color: var(--accent-ink); margin-inline-start: 4px; }
.video-cover:hover .vc-play { transform: translate(-3px, -3px) scale(1.05); box-shadow: 9px 9px 0 0 var(--cream); }
/* anneau pulsé autour du bouton */
.vc-play::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: .7;
  animation: vc-pulse 1.8s ease-out infinite;
}
@keyframes vc-pulse {
  0%   { transform: scale(.85); opacity: .8; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}
.vc-label {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: #ffffff;
  background: rgba(10, 30, 33, .65);
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .15);
}
.placeholder-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--cream-dim);
  text-align: center;
  padding: 20px;
}
.placeholder-badge svg { width: 46px; height: 46px; stroke: var(--accent); }
.placeholder-badge b { color: var(--cream); font-family: var(--font-display); }
.placeholder-badge small { font-size: 13px; }

/* ---------------------------------------------------------------- trust strip */
.trust {
  border-bottom: 1px solid var(--surface-line);
  background: var(--bg-alt);
}
.trust .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-block: 26px;
  justify-content: space-between;
}
.trust-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
}
.trust-item b { font-size: 26px; color: var(--accent); }
.trust-item span { font-size: 15px; color: var(--cream-dim); }

/* ---------------------------------------------------------------- section shell */
section { padding-block: 88px; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 42px); }
.section-head p { color: var(--cream-dim); font-size: 19px; }

/* ---------------------------------------------------------------- pour qui */
.who-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--surface-line);
  border: 1px solid var(--surface-line);
}
.who-list li {
  background: var(--bg);
  padding: 32px;
  display: flex;
  gap: 20px;
}
.who-list .num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  color: var(--surface-line);
  line-height: 1;
}
.who-list p { margin: 0; font-size: 18px; }
.who-list strong { display: block; font-family: var(--font-display); font-size: 19px; margin-bottom: 6px; }

/* ---------------------------------------------------------------- coaching vs formation */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.compare-card {
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  padding: 32px;
}
.compare-card.no { opacity: .55; }
.compare-card.yes { border-color: var(--accent); background: var(--surface); }
.compare-card .tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 12px;
}
.compare-card.no .tag { color: var(--cream-dim); }
.compare-card.yes .tag { color: var(--accent); }
.compare-card h3 { font-size: 23px; margin-bottom: 10px; }
.compare-card p { color: var(--cream-dim); font-size: 16.5px; margin: 0; }

/* ---------------------------------------------------------------- programme */
.program {
  background: var(--bg-alt);
  border-block: 1px solid var(--surface-line);
}
.program-list { list-style: none; margin: 0; padding: 0; }
.program-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--surface-line);
}
.program-list li:first-child { border-top: 1px solid var(--surface-line); }
.program-list .idx {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--accent);
}
.program-list h3 { font-size: 21px; margin-bottom: 6px; }
.program-list p { margin: 0; color: var(--cream-dim); }

/* ---------------------------------------------------------------- résultats / témoignages */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.result-card {
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  transition: transform .2s ease;
}
/* tilt alterné — casse la grille parfaite, effet "posé à la main" */
.result-card:nth-child(1) { transform: rotate(-1.2deg); }
.result-card:nth-child(2) { transform: rotate(.8deg) translateY(8px); }
.result-card:nth-child(3) { transform: rotate(-0.6deg); }
.result-card:hover { transform: rotate(0deg) translateY(-4px); }
.result-media {
  aspect-ratio: 9 / 13;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  color: var(--cream-dim);
}
.result-media svg { width: 34px; height: 34px; stroke: var(--accent); }
.result-caption { padding: 16px 18px; font-size: 15px; color: var(--cream-dim); }

/* ---------------------------------------------------------------- formulaire */
.signup {
  background: var(--surface);
  border-block: 1px solid var(--surface-line);
}
.signup .wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.signup-pitch h2 { font-size: clamp(30px, 3.6vw, 44px); }
.signup-pitch p { color: var(--cream-dim); font-size: 19px; }
.signup-points { list-style: none; margin: 28px 0 0; padding: 0; }
.signup-points li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 17px;
}
.signup-points li::before {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  margin-top: 8px;
  background: var(--accent);
}

.form-card {
  background: var(--bg);
  border: 1px solid var(--surface-line);
  padding: 40px;
  border-radius: var(--radius);
}
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card .form-sub { color: var(--cream-dim); font-size: 16px; margin-bottom: 28px; }

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 8px;
}
.field .opt { color: var(--cream-dim); font-weight: 400; font-size: 14px; }
.field input {
  width: 100%;
  background: var(--bg-alt);
  border: 1.5px solid var(--surface-line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 17px;
  padding: 15px 16px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color .15s ease;
}
.field input::placeholder { color: #9db4b6; }
.field input:focus { border-color: var(--accent); }
.field-error {
  display: none;
  color: var(--accent);
  font-size: 14px;
  margin-top: 6px;
}
.field.invalid input { border-color: var(--accent); }
.field.invalid .field-error { display: block; }

.form-foot { font-size: 14px; color: var(--cream-dim); margin-top: 16px; text-align: center; }

/* ---------------------------------------------------------------- FAQ */
.faq-list { max-width: 760px; }
.faq-item {
  border-bottom: 1px solid var(--surface-line);
  padding: 6px 0;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  flex: none;
  width: 26px; height: 26px;
  position: relative;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after {
  content: "";
  position: absolute;
  background: var(--accent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-item summary .plus::before { width: 18px; height: 2px; }
.faq-item summary .plus::after { width: 2px; height: 18px; transition: transform .15s ease; }
.faq-item[open] summary .plus::after { transform: translate(-50%, -50%) rotate(90deg) scaleY(0); }
.faq-item p { color: var(--cream-dim); font-size: 17px; margin: 0 0 20px; }

/* ---------------------------------------------------------------- mid-page CTA banner */
.cta-banner {
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
  background: var(--bg-alt);
  padding-block: 44px;
}
.cta-banner .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
}
.cta-banner .btn { flex: none; }

/* ---------------------------------------------------------------- sticky mobile CTA */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; inset-inline: 0;
  z-index: 90;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(140%) blur(6px);
  border-top: 1px solid var(--surface-line);
}
@media (max-width: 880px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 68px; }
}

/* ---------------------------------------------------------------- final CTA */
.final-cta {
  background: var(--accent);
  color: var(--accent-ink);
  text-align: center;
  padding-block: 72px;
}
.final-cta h2 {
  color: var(--accent-ink);
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 14px;
}
.final-cta p {
  font-size: 19px;
  max-width: 50ch;
  margin: 0 auto 32px;
  opacity: .85;
}
.final-cta .btn-primary {
  background: var(--accent-ink);
  color: var(--cream);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, .25);
}
.final-cta .btn-primary:hover { transform: translate(-3px, -3px); }
[data-theme="dark"] .final-cta .btn-primary { color: var(--bg); }

/* ---------------------------------------------------------------- footer */
footer {
  border-top: 1px solid var(--surface-line);
  padding-block: 40px;
  text-align: center;
  color: var(--cream-dim);
  font-size: 14px;
}
footer .logo { justify-content: center; margin-bottom: 12px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 880px) {
  .compare-grid { grid-template-columns: 1fr; }
  .hero-media { aspect-ratio: 16/10; }
  .who-list { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .signup .wrap { grid-template-columns: 1fr; }
  .program-list li { grid-template-columns: 56px 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 17px; }
  .form-card { padding: 26px; }
  .results-grid { grid-template-columns: 1fr; }
  section { padding-block: 60px; }
  .trust .wrap { gap: 20px; }
}

/* ---------------------------------------------------------------- header login link */
.header-login { font-size: 15px; color: var(--cream-dim); text-decoration: none; white-space: nowrap; }
.header-login b { color: var(--accent); font-weight: 700; }
.header-login:hover b { text-decoration: underline; }
@media (max-width: 560px) {
  .header-login { font-size: 0; }
  .header-login b { font-size: 14px; }
}