/* ==========================================================================
   Century 21 NLGIM — Landings Domination Locale (Estimation + Gestion)
   Charte : Obsessed Grey + Relentless Gold + Blood Red urgence
   Mobile-first · Vanilla CSS · Pas de framework · Pas de CDN
   ============================================================================ */

:root {
  /* Palette */
  --gold: #BEAF88;
  --gold-hover: #D4C99A;
  --gold-25: rgba(190, 175, 136, 0.25);
  --anthracite: #252526;
  --navy: #1A2A3A;
  --cream: #FAF8F4;
  --text-grey: #5A5A5A;
  --green: #2D7A4D;
  --red: #B83227;
  --white: #FFFFFF;
  --white-offset: #F5F3EF;
  --dark-hero: #0D0D0D;

  /* Typo */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  /* Sizing */
  --container-max: 1200px;
  --container-pad: 20px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 200ms;
  --z-sticky: 9999;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text-grey);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--duration) var(--ease); }
button { font: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--anthracite);
  letter-spacing: -0.01em;
}

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

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary { background: var(--gold); color: var(--anthracite); padding: 14px 28px; font-size: 16px; box-shadow: 0 4px 14px rgba(190, 175, 136, 0.3); }
.btn--primary:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(190, 175, 136, 0.4); }
.btn--outline { background: transparent; color: var(--anthracite); padding: 12px 24px; font-size: 15px; border: 2px solid var(--anthracite); }
.btn--outline:hover { background: var(--anthracite); color: var(--white); }
.btn--outline-light { background: transparent; color: var(--white); padding: 12px 24px; font-size: 15px; border: 2px solid var(--white); }
.btn--outline-light:hover { background: var(--white); color: var(--anthracite); }
.btn--lg { padding: 16px 32px; font-size: 17px; }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--whatsapp { background: #25D366; color: var(--white); }
.btn--whatsapp:hover { background: #1FB759; }

/* ---------- TOP BAR ---------- */
.top-bar {
  background: var(--anthracite);
  color: var(--white);
  padding: 8px 16px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.top-bar .separator { margin: 0 8px; opacity: 0.4; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 80vh;
  background: var(--anthracite);
  color: var(--white);
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: var(--hero-bg-url, none);
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.7) 0%, rgba(13,13,13,0.85) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero__inner { max-width: 880px; }
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 700;
}
.hero h1 .highlight { color: var(--gold); }
.hero__subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 720px;
  line-height: 1.6;
}
.hero__cta-group { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero__cta-secondary { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero__reassurance {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
}
.hero__reassurance .check { color: var(--gold); margin-right: 6px; font-weight: 700; }
.hero__proof-links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.hero__proof-links a { color: var(--gold); border-bottom: 1px solid rgba(190,175,136,0.4); padding-bottom: 1px; }
.hero__proof-links a:hover { color: var(--gold-hover); border-bottom-color: var(--gold-hover); }

/* Hero outline-light variant for hero */
.hero .btn--outline { color: var(--white); border-color: var(--white); }
.hero .btn--outline:hover { background: var(--white); color: var(--anthracite); }

/* ---------- SECTION DARK / LIGHT ---------- */
.section--dark { background: var(--anthracite); color: var(--white); padding: 70px 0; }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--light { background: var(--cream); padding: 70px 0; }
.section--white { background: var(--white); padding: 70px 0; }

/* ---------- SECTION PROBLEME (PAS) ---------- */
.problem { background: var(--anthracite); color: var(--white); padding: 80px 0; }
.problem__title { color: var(--white); font-size: clamp(1.75rem, 3.5vw, 2.5rem); text-align: center; max-width: 800px; margin: 0 auto 50px; }
.problem__columns { display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 50px; }
.problem__card { background: rgba(255,255,255,0.05); padding: 28px 24px; border-radius: var(--radius-md); border-left: 3px solid var(--red); }
.problem__card-title { font-size: 1.4rem; color: var(--gold); margin-bottom: 12px; }
.problem__card-text { font-size: 15px; color: rgba(255,255,255,0.85); line-height: 1.6; }
.problem__transition { font-style: italic; text-align: center; max-width: 720px; margin: 0 auto 50px; font-size: clamp(1.1rem, 2vw, 1.3rem); color: rgba(255,255,255,0.9); }
.problem__shock { text-align: center; padding: 36px 20px; background: rgba(184, 50, 39, 0.08); border: 1px solid rgba(184, 50, 39, 0.3); border-radius: var(--radius-lg); }
.problem__shock-number { font-family: var(--font-serif); font-size: clamp(3rem, 8vw, 5rem); font-weight: 700; color: var(--red); line-height: 1; margin-bottom: 16px; }
.problem__shock-text { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--white); max-width: 620px; margin: 0 auto; }

/* ---------- METHOD 3 STEPS ---------- */
.method { padding: 80px 0; background: var(--white); }
.method__title { text-align: center; font-size: clamp(1.75rem, 3.5vw, 2.5rem); max-width: 820px; margin: 0 auto 50px; }
.method__steps { display: grid; grid-template-columns: 1fr; gap: 28px; margin-bottom: 50px; }
.method__card { padding: 30px 24px; border: 1px solid rgba(190, 175, 136, 0.3); border-radius: var(--radius-md); background: var(--white-offset); }
.method__card-number { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 14px; }
.method__card-step { font-size: 1.25rem; margin-bottom: 12px; color: var(--anthracite); }
.method__card-desc { font-size: 15px; line-height: 1.65; }
.method__nadege { display: flex; gap: 24px; align-items: center; padding: 28px; background: var(--anthracite); border-radius: var(--radius-lg); margin-bottom: 36px; flex-direction: column; text-align: center; }
.method__nadege-photo { width: 120px; height: 120px; border-radius: 50%; border: 3px solid var(--gold); object-fit: cover; flex-shrink: 0; }
.method__nadege-quote { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--white); margin-bottom: 12px; line-height: 1.5; }
.method__nadege-author { color: var(--gold); font-size: 14px; font-weight: 600; }
.method__cta { text-align: center; }

/* ---------- FORM SECTION ---------- */
.form-section { padding: 80px 0; background: var(--cream); }
.form-section__title { text-align: center; font-size: clamp(1.75rem, 3.5vw, 2.4rem); max-width: 800px; margin: 0 auto 40px; }
.form-section__inner { display: grid; grid-template-columns: 1fr; gap: 32px; max-width: 1100px; margin: 0 auto; }
.form-section__reassurance { background: var(--white); padding: 28px; border-radius: var(--radius-lg); border: 1px solid rgba(190, 175, 136, 0.25); }
.form-section__nadege-block { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.form-section__medaillon { width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--gold); object-fit: cover; flex-shrink: 0; }
.form-section__nadege-text { font-style: italic; font-size: 14px; color: var(--text-grey); line-height: 1.5; }
.form-section__checks { display: flex; flex-direction: column; gap: 12px; }
.form-section__check { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.form-section__check .icon-check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.form-section__form-wrapper { background: var(--white); padding: 12px; border-radius: var(--radius-lg); box-shadow: 0 8px 32px rgba(37, 37, 38, 0.08); }

/* ---------- PROOF CARDS ---------- */
.proof { padding: 80px 0; background: var(--white-offset); }
.proof__title { text-align: center; font-size: clamp(1.75rem, 3.5vw, 2.4rem); margin-bottom: 50px; }
.proof__grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1100px; margin: 0 auto; }
.proof__card { background: var(--white); padding: 28px 22px; border-radius: var(--radius-lg); border: 1px solid rgba(190, 175, 136, 0.25); text-align: center; box-shadow: 0 4px 16px rgba(37, 37, 38, 0.04); transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease); }
.proof__card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37, 37, 38, 0.08); }
.proof__card-score { font-family: var(--font-serif); font-size: clamp(2.5rem, 5vw, 3.4rem); font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.proof__card-scores-double { display: flex; justify-content: space-around; margin-bottom: 16px; gap: 12px; }
.proof__card-score-item { flex: 1; }
.proof__card-score-item .score-value { font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700; color: var(--gold); line-height: 1; }
.proof__card-score-item .score-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-grey); margin-top: 4px; }
.proof__card-logo { font-family: var(--font-serif); font-weight: 700; font-size: 1.5rem; color: var(--anthracite); margin-bottom: 12px; letter-spacing: 0.04em; }
.proof__card-text { font-size: 14px; color: var(--text-grey); margin-bottom: 18px; line-height: 1.55; }

/* ---------- TEMOIGNAGES ---------- */
.temoignages { padding: 80px 0; background: var(--white); }
.temoignages__title { text-align: center; font-size: clamp(1.75rem, 3.5vw, 2.4rem); margin-bottom: 50px; }
.temoignages__grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1100px; margin: 0 auto 36px; }
.temoignage__card { background: var(--cream); padding: 26px 22px; border-radius: var(--radius-md); border-left: 3px solid var(--gold); }
.temoignage__location { font-size: 13px; color: var(--gold); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.temoignage__text { font-style: italic; color: var(--anthracite); line-height: 1.6; font-size: 15px; }
.temoignages__cta { text-align: center; }

/* ---------- NADEGE SECTION ---------- */
.nadege-section { position: relative; padding: 90px 0; background: var(--anthracite); color: var(--white); overflow: hidden; }
.nadege-section__bg { position: absolute; inset: 0; background-image: var(--nadege-bg-url, none); background-size: cover; background-position: center; opacity: 0.18; filter: blur(2px); }
.nadege-section__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,13,13,0.85) 0%, rgba(13,13,13,0.95) 100%); }
.nadege-section .container { position: relative; z-index: 2; max-width: 900px; text-align: center; }
.nadege-section__title { color: var(--white); font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 24px; }
.nadege-section__text { font-size: clamp(1.05rem, 2vw, 1.15rem); color: rgba(255,255,255,0.85); margin-bottom: 40px; line-height: 1.65; max-width: 760px; margin-left: auto; margin-right: auto; }
.nadege-section__stats { display: flex; gap: 28px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.nadege-section__stat { text-align: center; }
.nadege-section__stat-value { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 700; color: var(--gold); line-height: 1; }
.nadege-section__stat-label { font-size: 13px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 6px; }
.nadege-section__ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- SEO LOCAL ---------- */
.seo-local { padding: 70px 0; background: var(--cream); }
.seo-local__title { text-align: center; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 24px; max-width: 800px; margin-left: auto; margin-right: auto; }
.seo-local__text { max-width: 880px; margin: 0 auto 32px; font-size: 15px; line-height: 1.7; color: var(--text-grey); }
.seo-local__communes { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; max-width: 760px; margin: 0 auto; }
.seo-local__commune { background: var(--white); padding: 6px 14px; border-radius: var(--radius-full); font-size: 13px; color: var(--anthracite); border: 1px solid rgba(190, 175, 136, 0.3); }

/* ---------- FAQ ---------- */
.faq { padding: 80px 0; background: var(--white); }
.faq__title { text-align: center; font-size: clamp(1.75rem, 3.5vw, 2.4rem); margin-bottom: 40px; }
.faq__list { max-width: 820px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid rgba(37, 37, 38, 0.1); }
.faq__question { width: 100%; padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; text-align: left; font-family: var(--font-sans); font-size: clamp(1rem, 2vw, 1.1rem); font-weight: 600; color: var(--anthracite); transition: color var(--duration) var(--ease); }
.faq__question:hover { color: var(--gold); }
.faq__icon { font-size: 1.5rem; color: var(--gold); flex-shrink: 0; transition: transform var(--duration) var(--ease); display: inline-block; line-height: 1; }
.faq__item.active .faq__icon { transform: rotate(45deg); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 350ms var(--ease); }
.faq__answer-inner { padding: 0 0 22px; font-size: 15px; line-height: 1.65; color: var(--text-grey); }

/* ---------- CTA FINAL ---------- */
.cta-final { position: relative; padding: 100px 0; background: var(--anthracite); color: var(--white); overflow: hidden; }
.cta-final__bg { position: absolute; inset: 0; background-image: var(--cta-bg-url, none); background-size: cover; background-position: center; opacity: 0.2; filter: blur(3px); }
.cta-final__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,13,13,0.85) 0%, rgba(37,37,38,0.95) 100%); }
.cta-final .container { position: relative; z-index: 2; text-align: center; max-width: 880px; }
.cta-final__title { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 20px; }
.cta-final__subtitle { font-size: clamp(1.05rem, 2vw, 1.2rem); color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 720px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.cta-final__buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.cta-final__reassurance { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; font-size: 14px; color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-final__proof { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; font-size: 13px; }
.cta-final__proof a { color: var(--gold); border-bottom: 1px solid rgba(190,175,136,0.4); padding-bottom: 1px; }
.cta-final__proof a:hover { color: var(--gold-hover); }

/* ---------- FOOTER ---------- */
.footer { background: var(--anthracite); color: var(--white); padding: 60px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 36px; }
.footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); margin-bottom: 14px; font-family: var(--font-sans); font-weight: 700; }
.footer__col p, .footer__col a, .footer__col li { font-size: 14px; color: rgba(255,255,255,0.78); line-height: 1.7; }
.footer__col a:hover { color: var(--gold); }
.footer__col ul { list-style: none; }
.footer__col li { margin-bottom: 6px; }
.footer__logo { font-family: var(--font-serif); font-weight: 700; font-size: 1.3rem; color: var(--white); margin-bottom: 12px; letter-spacing: 0.04em; }
.footer__logo span { color: var(--gold); }
.footer__contact-item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; }
.footer__hours li { display: flex; justify-content: space-between; gap: 12px; }
.footer__hours span:last-child { color: rgba(255,255,255,0.6); font-size: 13px; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; color: rgba(255,255,255,0.5); flex-direction: column; text-align: center; }
.footer__bottom-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.footer__bottom-links a { color: rgba(255,255,255,0.65); }

/* ---------- STICKY MOBILE BAR ---------- */
.sticky-mobile { position: fixed; bottom: 0; left: 0; right: 0; background: var(--anthracite); padding: 10px 12px; z-index: var(--z-sticky); transform: translateY(100%); transition: transform 300ms var(--ease); box-shadow: 0 -4px 16px rgba(0,0,0,0.18); border-top: 1px solid var(--gold); }
.sticky-mobile.visible { transform: translateY(0); }
.sticky-mobile__inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; max-width: 600px; margin: 0 auto; }
.sticky-mobile__btn { padding: 12px 8px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; text-align: center; transition: all var(--duration) var(--ease); display: flex; align-items: center; justify-content: center; gap: 4px; }
.sticky-mobile__btn--call { background: var(--white); color: var(--anthracite); }
.sticky-mobile__btn--whatsapp { background: #25D366; color: var(--white); }
.sticky-mobile__btn--cta { background: var(--gold); color: var(--anthracite); }

@media (min-width: 768px) {
  .sticky-mobile { display: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 768px) {
  :root { --container-pad: 32px; }
  .hero { padding: 110px 0 80px; }
  .problem__columns { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .method__steps { grid-template-columns: repeat(3, 1fr); }
  .method__nadege { flex-direction: row; text-align: left; padding: 32px 36px; }
  .form-section__inner { grid-template-columns: 1fr 1.4fr; align-items: start; }
  .form-section__nadege-block { flex-direction: row; align-items: center; }
  .proof__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .temoignages__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 40px; }
  .footer__bottom { flex-direction: row; text-align: left; }
  body { padding-bottom: 0; }
}

@media (min-width: 1024px) {
  .proof__grid { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: 130px 0 90px; }
}

@media (max-width: 767px) {
  body { padding-bottom: 64px; } /* Place pour sticky mobile */
  .hero h1 { line-height: 1.15; }
  .form-section__nadege-block { flex-direction: column; text-align: center; }
}