/* ============================================
   ALTIOR - Contractant Général du Bâtiment
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=DM+Serif+Display:ital@0;1&display=swap');

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0C1A2E;
  --blue:    #1B4FA0;
  --red:     #C8102E;
  --light:   #F4F4F0;
  --white:   #FFFFFF;
  --text:    #1C2333;
  --muted:   #6B7280;
  --border:  #E5E7EB;
  --shadow:  0 4px 24px rgba(12,26,46,.08);
  --shadow-md: 0 8px 40px rgba(12,26,46,.12);
  --radius:  6px;
  --trans:   .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--light { background: var(--light); }
.section--dark  { background: var(--navy); color: var(--white); }

.label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { color: var(--muted); line-height: 1.75; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .02em;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--trans);
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn--primary:hover {
  background: #a50d25;
  border-color: #a50d25;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200,16,46,.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.55);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn--dark {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn--dark:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-1px);
}

.btn--lg { padding: 16px 36px; font-size: 1rem; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 40px; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--trans);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.10); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.header__logo {
  height: 80px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--trans);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform var(--trans);
}
.nav a:hover, .nav a.active { color: var(--navy); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.header__cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  transition: color var(--trans);
}
.header__phone:hover { color: var(--red); }
.header__phone svg { color: var(--red); flex-shrink: 0; }

/* Mobile menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all var(--trans);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 136px; /* urgency 40px + header 96px */
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(12,26,46,.92) 0%,
    rgba(12,26,46,.72) 55%,
    rgba(12,26,46,.30) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,16,46,.18);
  border: 1px solid rgba(200,16,46,.40);
  color: #f9a8b4;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0,0,0,.25);
}

.hero h1 em {
  font-style: normal;
  color: #F87D8A;
}

.hero__sub {
  color: rgba(255,255,255,.78);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero .btn--outline {
  color: var(--white);
  border-color: rgba(255,255,255,.55);
  background: transparent;
}
.hero .btn--outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll svg { color: rgba(255,255,255,.35); }

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Trust Strip ---------- */
.trust {
  background: var(--navy);
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.trust__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.65);
  font-size: .85rem;
  font-weight: 500;
}
.trust__item svg { color: var(--red); flex-shrink: 0; }
.trust__item strong { color: var(--white); }

/* ---------- Services Cards ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service-card__img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

.service-card__body { padding: 28px; }

.service-card__icon {
  width: 44px; height: 44px;
  background: rgba(200,16,46,.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.service-card__icon svg { color: var(--red); }

.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: .9rem; margin-bottom: 18px; }
.service-card a.link {
  font-size: .85rem;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--trans);
}
.service-card a.link:hover { gap: 10px; color: var(--red); }

/* ---------- Stats ---------- */
.stats { background: var(--navy); padding: 64px 0; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
  text-align: center;
}
.stats__num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stats__num span { color: var(--red); }
.stats__label {
  margin-top: 6px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
  letter-spacing: .04em;
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__img-wrap {
  position: relative;
}
.about__img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.about__badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--red);
  color: var(--white);
  padding: 20px 24px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(200,16,46,.35);
}
.about__badge strong { display: block; font-size: 2rem; font-weight: 900; line-height: 1; }
.about__badge span   { font-size: .75rem; font-weight: 600; letter-spacing: .08em; opacity: .85; }

.about__content h2 { margin-bottom: 20px; }
.about__content p  { margin-bottom: 16px; }

.about__list { margin: 28px 0; display: flex; flex-direction: column; gap: 12px; }
.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9rem;
  color: var(--text);
}
.about__list li svg { color: var(--red); flex-shrink: 0; margin-top: 2px; }

/* ---------- Team ---------- */
.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 56px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  transition: box-shadow var(--trans);
}
.team-card:hover { box-shadow: var(--shadow-md); }

.team-card__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: top;
  filter: grayscale(15%);
}

.team-card__body { padding: 28px; }
.team-card__name { margin-bottom: 4px; font-size: 1.15rem; }
.team-card__role {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.team-card p { font-size: .875rem; }

/* ---------- Section title ---------- */
.section__head { max-width: 620px; }
.section__head--center { text-align: center; max-width: 560px; margin: 0 auto; }
.section__head h2 { margin-bottom: 14px; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--navy);
  padding: 80px 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--white); margin-bottom: 10px; }
.cta-banner p  { color: rgba(255,255,255,.6); max-width: 480px; }
.cta-banner__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  flex-shrink: 0;
}
.cta-banner__number {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
}
.cta-banner__number svg { color: var(--red); }

/* ---------- Footer ---------- */
.footer {
  background: #070E19;
  padding: 64px 0 32px;
  color: rgba(255,255,255,.6);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__logo { height: 36px; margin-bottom: 16px; }
.footer__desc { font-size: .875rem; line-height: 1.7; margin-bottom: 24px; }
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  margin-bottom: 10px;
}
.footer__contact-item svg { color: var(--red); flex-shrink: 0; }
.footer__contact-item a { color: rgba(255,255,255,.85); font-weight: 600; transition: color var(--trans); }
.footer__contact-item a:hover { color: var(--red); }

.footer__heading {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,.6); transition: color var(--trans); }
.footer__links a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: 176px 0 80px; /* urgency 40px + header 96px + 40px breathing */
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(27,79,160,.1));
}
.page-hero__label { margin-bottom: 12px; }
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p   { color: rgba(255,255,255,.6); font-size: 1.1rem; max-width: 560px; }

/* ---------- Services Page ---------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block--reverse .service-block__img-wrap { order: 2; }
.service-block--reverse .service-block__content { order: 1; }

.service-block__img {
  width: 100%;
  border-radius: 10px;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-block__number {
  font-size: 5rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: -8px;
  font-family: 'DM Serif Display', serif;
}

.service-block h3 { font-size: 1.75rem; margin-bottom: 14px; }
.service-block p  { margin-bottom: 20px; }

.service-block__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.service-block__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
}
.service-block__features li svg { color: var(--red); flex-shrink: 0; }

/* ---------- Zones Page ---------- */
.zones__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
}
.zone-pill {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--trans);
}
.zone-pill:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(27,79,160,.04);
}
.zone-pill svg { color: var(--red); flex-shrink: 0; }

.zones__map-wrap {
  border-radius: 12px;
  overflow: hidden;
  height: 460px;
  box-shadow: var(--shadow);
}
.zones__map-wrap iframe {
  width: 100%; height: 100%; border: none;
}

/* ---------- Contact Page ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact__info-item {
  display: flex;
  gap: 18px;
  margin-bottom: 36px;
}
.contact__info-icon {
  width: 48px; height: 48px;
  background: rgba(200,16,46,.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact__info-icon svg { color: var(--red); }
.contact__info-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact__info-value { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.contact__info-value a { color: var(--navy); transition: color var(--trans); }
.contact__info-value a:hover { color: var(--red); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27,79,160,.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select { appearance: none; cursor: pointer; }

.form-submit { width: 100%; justify-content: center; }

/* ---------- Urgency Bar ---------- */
.urgency-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 101;
  background: var(--red);
  padding: 8px 16px;
  text-align: center;
}
.urgency-bar p {
  color: var(--white);
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.urgency-bar a {
  color: var(--white);
  text-decoration: underline;
  font-weight: 800;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__grid  { grid-template-columns: 1fr; }
  .about__img-wrap { max-width: 560px; }
  .about__badge { bottom: -16px; right: 16px; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Urgency bar: masqué sur mobile */
  .urgency-bar { display: none; }

  /* Header repositionné en haut (sans urgency bar) */
  .header { top: 0; }
  .header__inner { height: 72px; }
  .header__logo { height: 54px; }

  /* Téléphone : icône uniquement */
  .header__phone { font-size: 0; gap: 0; }
  .header__phone svg { width: 22px; height: 22px; color: var(--red); }

  /* Menu mobile */
  .nav { display: none; }
  .nav.open {
    display: block;
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    padding: 24px;
    z-index: 9999;
    border-top: 1px solid var(--border);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav.open li {
    list-style: none;
    border-bottom: 1px solid var(--border);
  }
  .nav.open li:last-child { border-bottom: none; }
  .nav.open a,
  .nav.open li > a {
    display: block;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    padding: 16px 0;
    width: 100%;
  }
  .nav.open a:hover,
  .nav.open li > a:hover { color: var(--red); }
  .burger { display: flex; }
  .header__cta .btn { display: none; }

  /* Hero */
  .hero { min-height: 85vh; padding-top: 72px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__tag { font-size: .7rem; max-width: 100%; }

  /* Page-hero intérieur */
  .page-hero { padding: 100px 0 56px; }

  .services-grid { grid-template-columns: 1fr; }
  .team__grid    { grid-template-columns: 1fr; max-width: 380px; }
  .stats__grid   { grid-template-columns: 1fr 1fr; }

  .service-block {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-block--reverse .service-block__img-wrap { order: unset; }
  .service-block--reverse .service-block__content  { order: unset; }

  .cta-banner__inner { flex-direction: column; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .trust__inner { justify-content: center; }
  .zones__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .zones__grid { grid-template-columns: 1fr; }
  .cta-banner__number { font-size: 1.2rem; }
}