/* ════════════════════════════════════════
   MARIE BRUAND — style.css
   Bootstrap 5 + surcharges custom
   ════════════════════════════════════════ */

:root {
  --orange:  #E85020;
  --black:   #0a0a0a;
  --dark:    #121212;
  --grey:    #1c1c1c;
  --white:   #f5f3ef;
  --sky:     #c8dce8;
  --muted:   rgba(245,243,239,.55);
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* utility */
.py-6  { padding-top: 5rem !important; padding-bottom: 5rem !important; }
.z-1   { z-index: 1; }

/* ── NAVBAR ── */
.mb-navbar {
  background: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, transparent 100%);
  transition: background .35s;
  padding-top: .9rem;
  padding-bottom: .9rem;
}
.mb-navbar.scrolled { background: rgba(10,10,10,.94) !important; }

.mb-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--orange) !important;
  letter-spacing: .06em;
}

.mb-nav-link {
  font-size: .72rem !important;
  font-weight: 400 !important;
  letter-spacing: .14em !important;
  text-transform: uppercase !important;
  color: rgba(245,243,239,.82) !important;
  transition: color .2s !important;
}
.mb-nav-link:hover,
.mb-nav-link.active { color: var(--orange) !important; }

/* ── HERO ── */
.mb-hero {
  position: relative;
  height: 100vh;
  min-height: 580px;
  background:
    url('assets/hero-bg.jpg') center center / cover no-repeat;
  overflow: hidden;
}
.mb-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.3) 0%, rgba(0,0,0,.65) 100%);
}
.mb-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(5rem, 15vw, 13rem);
  line-height: .9;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: -.01em;
}

/* ── À PROPOS ── */
.mb-section-dark {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.mb-apropos-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,.82) 45%, rgba(0,0,0,.45) 100%),
    url('assets/apropos-bg.jpg') center top / cover no-repeat;
}
.mb-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  filter: grayscale(15%);
}
.mb-section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: .18em;
  color: var(--orange);
  margin-bottom: 1.8rem;
}
.mb-body {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.08rem;
  line-height: 1.85;
  color: rgba(245,243,239,.85);
  margin-bottom: .85rem;
}

/* ── CRÉATIONS HEADER ── */
.mb-creations-header {
  position: relative;
  height: 55vh;
  min-height: 300px;
  overflow: hidden;
  background: url('assets/creations-bg.jpg') center 30% / cover no-repeat;
}
.mb-creations-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.4), rgba(0,0,0,.7));
}
.mb-creations-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  color: var(--orange);
  letter-spacing: .2em;
}
.mb-creations-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  letter-spacing: .22em;
  color: var(--white);
  margin: 0;
}

/* ── CRÉATION BLOCKS ── */
.mb-creation-block {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.mb-creation-overlay {
  position: absolute;
  inset: 0;
}
.mb-prelude .mb-creation-overlay {
  background:
    linear-gradient(to right, rgba(8,8,10,.95) 55%, rgba(8,8,10,.6) 100%),
    url('assets/prelude-bg.jpg') center center / cover no-repeat;
}
.mb-conflit .mb-creation-overlay {
  background:
    linear-gradient(to left, rgba(12,8,6,.95) 55%, rgba(12,8,6,.6) 100%),
    url('assets/conflit-bg.jpg') center center / cover no-repeat;
}
.mb-creation-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .8rem;
}
.mb-wip {
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  font-weight: 300;
  letter-spacing: .1em;
  color: var(--muted);
  border: 1px solid rgba(245,243,239,.22);
  padding: .2rem .55rem;
  border-radius: 2px;
  text-transform: none;
}
.mb-creation-img {
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  filter: grayscale(20%);
}
.mb-prelude-img  { background-image: url('assets/prelude-media.jpg'); }
.mb-conflit-img  { background-image: url('assets/conflit-media.jpg'); }

/* ── BOUTONS ── */
.mb-btn-outline {
  font-family: 'Inter', sans-serif;
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  border-bottom: 1px solid var(--orange);
  padding-bottom: .25rem;
  transition: opacity .2s;
  text-decoration: none;
}
.mb-btn-outline:hover { opacity: .65; color: var(--orange); }

/* ── LE CARRÉ BLANC ── */
.mb-carre-blanc {
  position: relative;
  overflow: hidden;
  background: url('assets/carre-blanc-bg.jpg') center center / cover no-repeat;
  min-height: 480px;
}
.mb-cb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.72) 40%, rgba(0,0,0,.35) 100%);
}
.mb-cb-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--white);
  line-height: .95;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ── INSTAGRAM ── */
.mb-instagram { background: var(--grey); }
.mb-body-muted {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--muted);
}
.mb-insta-card {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
  text-decoration: none;
}
.mb-insta-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform .45s ease;
  filter: grayscale(15%);
}
.mb-insta-hover {
  position: absolute;
  inset: 0;
  background: rgba(232, 80, 32, .55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s;
}
.mb-insta-card:hover .mb-insta-img  { transform: scale(1.06); }
.mb-insta-card:hover .mb-insta-hover { opacity: 1; }

.mb-btn-insta {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(245,243,239,.3);
  padding: .6rem 1.4rem;
  border-radius: 2px;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.mb-btn-insta:hover { border-color: var(--orange); color: var(--orange); }

/* ── CONTACT CTA ── */
.mb-contact-cta { background: var(--sky); }
.mb-section-title-dark {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  letter-spacing: .18em;
  color: var(--black);
}
.mb-body-dark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #1a1a1a;
}

/* ── FORMULAIRE ── */
.mb-contact-form { background: var(--dark); }
.mb-form-label {
  font-family: 'Inter', sans-serif;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
  display: block;
}
.mb-form-input {
  background: rgba(255,255,255,.05) !important;
  border: 1px solid rgba(255,255,255,.12) !important;
  color: var(--white) !important;
  border-radius: 2px !important;
  font-family: 'Cormorant Garamond', serif !important;
  font-size: 1rem !important;
  transition: border-color .2s !important;
}
.mb-form-input::placeholder { color: rgba(245,243,239,.3) !important; }
.mb-form-input:focus {
  background: rgba(255,255,255,.07) !important;
  border-color: var(--orange) !important;
  box-shadow: none !important;
  color: var(--white) !important;
}
.mb-form-input option { background: var(--dark); color: var(--white); }

.mb-btn-primary {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--orange);
  color: #fff;
  border: none;
  padding: .75rem 1.8rem;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .2s;
}
.mb-btn-primary:hover { opacity: .82; color: #fff; }

.mb-btn-outline-small {
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(245,243,239,.7);
  border: 1px solid rgba(245,243,239,.2);
  padding: .72rem 1.5rem;
  border-radius: 2px;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.mb-btn-outline-small:hover { border-color: var(--orange); color: var(--orange); }

.mb-alert-success {
  background: rgba(232,80,32,.12);
  border: 1px solid rgba(232,80,32,.4);
  color: var(--orange);
  border-radius: 2px;
}
.mb-alert-error {
  background: rgba(200,30,30,.12);
  border: 1px solid rgba(200,30,30,.4);
  color: #e06060;
  border-radius: 2px;
}

/* ── FOOTER ── */
.mb-footer { background: var(--black); }
.mb-footer-label {
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.mb-footer-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: rgba(245,243,239,.75);
  text-decoration: none;
  transition: color .2s;
}
.mb-footer-link:hover { color: var(--orange); }
.mb-footer-border { border-top: 1px solid rgba(255,255,255,.07); }
.mb-signature {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 6rem);
  color: var(--orange);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: 1rem 0 .4rem;
}
.mb-footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 767px) {
  .mb-creation-img { display: none; }
  .mb-hero-title { font-size: clamp(3.5rem, 18vw, 6rem); }
}