/* ── Variables ── */
:root {
  --orange:     #E8651A;
  --orange-lt:  #F4884A;
  --orange-bg:  #FFF5EE;
  --brown:      #5C1F00;
  --brown-md:   #8B3A10;
  --gold:       #D4930A;
  --white:      #FFFFFF;
  --cream:      #FFFBF7;
  --gray-lt:    #F7F3F0;
  --gray:       #666;
  --radius:     16px;
  --shadow:     0 4px 24px rgba(92,31,0,.10);
  --shadow-lg:  0 8px 40px rgba(92,31,0,.20);
  --border-light: #F0E8E0;
  --iceberg-block-height: 360px;
  --shadow-sm:    0 2px 12px rgba(92,31,0,.08);
  --footer-bg:    #3A1000;
  --footer-text:  #9C7B6A;
  --footer-copy:  #6B4A38;
  --text-secondary: #555;
  --text-muted:   #444;
  --text-on-dark: #D9C4B8;
  --border-nav:   #F0D0B0;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--white);
  color: var(--brown);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
picture { display: block; }
a { color: inherit; text-decoration: none; }

/* ── Nav ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: none;
  box-shadow: none;
  transition: box-shadow .25s;
  padding: 0 2rem;
}
nav.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-nav);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 0; padding: 7px 0;
}
.nav-logo {
  display: block; text-decoration: none; flex-shrink: 0;
}
.nav-logo-img { display: block; line-height: 0; }
.nav-logo-img svg { height: 132px; width: auto; display: block; }
.nav-logo-sub {
  display: block;
  font-family: 'Caveat', cursive;
  font-size: 26px; font-weight: 600; color: var(--brown);
  letter-spacing: .04em;
  margin-top: -39px; position: relative; z-index: 1;
}
.nav-links {
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap; flex: 1; justify-content: flex-end;
  align-self: flex-start; margin-top: 1.1rem;
}
.nav-links a {
  font-size: 0.85rem; font-weight: 700; color: var(--brown);
  text-decoration: none; white-space: nowrap; transition: color .2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--orange); font-weight: 900; }
.nav-links .nav-contact {
  background: var(--brown); color: var(--white);
  border-radius: 6px; padding: 0.2rem 0.75rem;
}
.nav-links .nav-contact:hover,
.nav-links .nav-contact.active { background: var(--brown-md); color: var(--white); }

/* ── Hamburger ── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--brown);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* ── Buttons ── */
.btn-primary {
  background: var(--orange); color: var(--white);
  padding: 0.85rem 2rem; border-radius: 8px;
  font-weight: 800; font-size: 1rem;
  transition: background .2s, transform .15s;
  display: inline-block;
}
.btn-primary:hover { background: var(--brown); transform: translateY(-2px); }
.btn-outline {
  border: 2px solid var(--orange); color: var(--orange);
  padding: 0.85rem 2rem; border-radius: 8px;
  font-weight: 800; font-size: 1rem;
  transition: all .2s;
  display: inline-block;
}
.btn-outline:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

/* ── Sections ── */
section { padding: 10px 2rem 3.5rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.wave-top { display: block; width: 100%; overflow: hidden; line-height: 0; margin-top: -3px; margin-bottom: -3px; transform: translateZ(0); }
.wave-top svg { display: block; width: 100%; height: 60px; }
.wave-top--white { background: var(--white); }
.section-tag {
  display: block; text-align: left;
  font-size: 0.75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900; color: var(--brown);
  margin-bottom: 1rem;
  text-align: center;
}
.section-title .accent { color: var(--orange); }

/* ── Contact section ── */
#contact { background: var(--brown); }
#contact .section-tag { color: var(--gold); }
#contact .section-title { color: var(--white); }
#contact .accent { color: var(--orange-lt); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.contact-info { color: var(--text-on-dark); }
.contact-info p { margin-bottom: 1.5rem; font-size: 1rem; line-height: 1.8; text-align: justify; hyphens: auto; overflow-wrap: break-word; }
.contact-detail {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1rem; font-weight: 700; color: var(--white);
}
.contact-detail-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail-link { text-decoration: none; }
.contact-detail-link:hover .contact-detail-icon { background: var(--orange-lt); }
.contact-detail-icon svg { width: 18px; height: 18px; fill: var(--white); }
.contact-form {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-top: calc(0.75rem * 1.65 + 0.6rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-size: 0.83rem; font-weight: 700;
  color: var(--text-on-dark); margin-bottom: 0.4rem; letter-spacing: .03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--white);
  outline: none;
  transition: border-color .2s, background .2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange-lt);
  background: rgba(255,255,255,.15);
}
.form-group select option { background: var(--brown); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 110px; }
.btn-submit {
  width: 100%;
  background: var(--orange); color: var(--white);
  border: none; cursor: pointer;
  padding: 1rem; border-radius: 8px;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem; font-weight: 800;
  transition: background .2s, transform .15s;
  margin-top: 0.5rem;
}
.btn-submit:hover { background: var(--orange-lt); transform: translateY(-2px); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.form-success {
  display: flex; align-items: center; gap: 1.2rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius); padding: 2rem;
}
.form-success span {
  font-size: 2.5rem; line-height: 1;
  background: var(--gold); color: var(--white);
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.form-success p { font-size: 1.05rem; color: var(--white); font-weight: 700; line-height: 1.5; }
.form-error {
  margin-top: 0.75rem; font-size: 0.85rem;
  color: #FFB3A0; font-weight: 600;
}
.form-rgpd {
  margin-top: 0.75rem; font-size: 0.78rem;
  color: rgba(255,255,255,.45); line-height: 1.5;
  text-align: justify;
}
.form-rgpd a { color: rgba(255,255,255,.6); text-decoration: underline; }
.form-rgpd a:hover { color: var(--orange-lt); }

/* ── Footer ── */
footer {
  background: var(--footer-bg);
  padding: 2.5rem 2rem;
  text-align: center;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-logo { margin-bottom: 0.5rem; line-height: 0; }
.footer-logo svg { height: 64px; width: auto; display: block; margin: 0 auto; }
.footer-tagline { font-size: 0.85rem; color: var(--footer-text); font-style: italic; margin-bottom: 1rem; }
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.footer-links a { font-size: 0.82rem; color: var(--footer-text); font-weight: 600; text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--orange-lt); }
.footer-copy { font-size: 0.78rem; color: var(--footer-copy); }
.footer-social { margin-top: 0.6rem; }
.footer-social a {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--footer-text); font-size: 0.82rem; font-weight: 600;
  transition: color .2s;
}
.footer-social a:hover { color: var(--orange-lt); }
.footer-social svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }

/* ── Utilitaires ── */
.hidden { display: none; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.contact-intro { text-align: justify; hyphens: auto; overflow-wrap: break-word; }

/* ── Scroll animations ── */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

  .nav-inner { flex-wrap: wrap; align-items: flex-end; }

  .nav-burger {
    display: flex;
    margin-left: auto;
    margin-bottom: 0.3rem;
    gap: 7px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 3;
    padding: 0.75rem 0 1rem;
    gap: 0.75rem;
    border-top: 1px solid var(--border-nav);
  }
  .nav-links.open { display: flex; }
}
@media (max-width: 600px) {
  section { padding: 10px 1.2rem 2rem; }
  .form-row { grid-template-columns: 1fr; }
}