/* ===== Groupe MCL — black & white theme ===== */

:root {
  --black: #0a0a0a;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: 'Jost', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  margin: 0;
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Label / eyebrow with rule (matches source site's section headers) ---------- */

.label {
  display: flex;
  align-items: center;
  gap: 20px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 44px;
}
.label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
}
.section--dark .label,
.section--dark .label::after { color: var(--white); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 34px;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.btn:hover { background: var(--white); color: var(--black); }

.btn--invert {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--invert:hover { background: var(--black); color: var(--white); border-color: var(--black); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--black);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand { display: flex; flex-direction: column; }
.brand .mark {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.1rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Diagonal monogram: M raised like a fraction numerator, CL lowered like a denominator */
.logo-mark { display: inline-flex; align-items: baseline; letter-spacing: 0; }
.logo-mark .lm-m {
  display: inline-block;
  transform: translateY(-0.34em);
  font-weight: 500;
  margin-right: -0.08em;
}
.logo-mark .lm-slash {
  display: inline-block;
  font-weight: 300;
  margin: 0 -0.06em;
}
.logo-mark .lm-cl {
  display: inline-block;
  transform: translateY(0.12em);
  margin-left: -0.1em;
}
.logo-mark .lm-line { display: none; }
.brand .tagline {
  margin-top: 6px;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.brand .firme {
  font-style: italic;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 40px; }
.nav ul { list-style: none; display: flex; gap: 36px; margin: 0; padding: 0; }
.nav a {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  position: relative;
  padding-bottom: 4px;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--black);
  transition: right 0.25s ease;
}
.nav a:hover::after, .nav a.active::after { right: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--black);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--black);
  position: relative;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */

.hero {
  background: var(--black);
  color: var(--white);
  padding: 140px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; }

/* Photo hero variant: real photograph instead of the graphic grid pattern */
.hero--photo { background: var(--black); }
.hero--photo::before { display: none; }
.hero--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  pointer-events: none;
  z-index: 1;
}
.hero--photo .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}
.hero--photo .hero-bg--heads { object-position: center 15%; }

/* Photo + text block (used on About page) */
.photo-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.photo-block img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border: 1px solid var(--black);
}
.section--dark .photo-block img { border-color: var(--white); }
@media (max-width: 900px) {
  .photo-block { grid-template-columns: 1fr; }
}
.hero .kicker {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--white);
  display: inline-block;
  padding: 8px 18px;
  margin-bottom: 32px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  text-transform: uppercase;
  max-width: 820px;
}
.hero p {
  max-width: 640px;
  margin-top: 28px;
  font-size: 1.1rem;
}
.hero .actions { margin-top: 44px; display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- Sections ---------- */

section { padding: 110px 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--light { background: var(--white); color: var(--black); }

.section-head { margin-bottom: 60px; max-width: 700px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); text-transform: uppercase; }
.section-head p { margin-top: 18px; font-size: 1.05rem; }

/* ---------- Grid / cards ---------- */

.grid { display: grid; gap: 40px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  border: 1px solid var(--black);
  padding: 40px 32px;
}
.section--dark .card { border-color: var(--white); }
.card h3 { font-size: 1.4rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.03em; }
.card ul { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 8px; }

.divider { height: 1px; background: var(--black); border: none; margin: 0; }
.section--dark .divider { background: var(--white); }

/* ---------- Teaser tiles (home page links to other pages) ---------- */

.teasers { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--black); }
.teaser {
  padding: 56px 40px;
  border-right: 1px solid var(--black);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background 0.25s ease, color 0.25s ease;
}
.teaser:last-child { border-right: none; }
.teaser h3 { font-size: 1.5rem; text-transform: uppercase; }
.teaser .go { text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.16em; font-weight: 600; margin-top: auto; }
.teaser:hover { background: var(--black); color: var(--white); }

/* ---------- Stats / logos row ---------- */

.meta-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding: 28px 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 600;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
}

/* ---------- Contact page ---------- */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.field { margin-bottom: 24px; }
.field label {
  display: block;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  margin-bottom: 10px;
}
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 1rem;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--black); outline-offset: 2px; }

.contact-info h3 { font-size: 1.6rem; text-transform: uppercase; margin-bottom: 20px; }
.contact-info p { margin: 6px 0; }
.contact-info .addr-block { border: 1px solid var(--black); padding: 32px; margin-top: 30px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--black); color: var(--white); padding: 70px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--white);
}
.footer-grid .mark { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.9rem; }
.footer-grid h4 {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  font-family: inherit;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a:hover { text-decoration: underline; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid--3, .grid--2, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .teasers { grid-template-columns: 1fr; }
  .teaser { border-right: none; border-bottom: 1px solid var(--black); }
  .teaser:last-child { border-bottom: none; }
  .nav { position: fixed; inset: 0; z-index: 200; background: var(--white); flex-direction: column; align-items: stretch; padding: 110px 32px 40px; transform: translateY(-100%); transition: transform 0.3s ease; overflow-y: auto; }
  .nav.open { transform: translateY(0); }
  .nav ul { flex-direction: column; gap: 24px; }
  .nav a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  section { padding: 72px 0; }
  .hero { padding: 100px 0 80px; }
}