/* ═══════════════════════════════════════════════════════════
   MAIN.CSS — Tom Web Studio · Thème clair
═══════════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────────── */
:root {
  --bg:          #FFFFFF;
  --bg-alt:      #F7F6F3;
  --bg-warm:     #F2EDE6;
  --surface:     #EDECE9;
  --text:        #0A0A0A;
  --text-muted:  #5A5A5A;
  --text-light:  #9A9A9A;
  --copper:      #B87333;
  --copper-dark: #8C5820;
  --copper-bg:   rgba(184,115,51,0.08);
  --border:      rgba(0,0,0,0.09);
  --border-med:  rgba(0,0,0,0.15);
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.07);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.12);
  --font:        'Inter', system-ui, sans-serif;
  --radius:      10px;
  --radius-sm:   6px;
  --max-w:       1160px;
  --px:          clamp(1.25rem, 5vw, 2.5rem);
  --py:          clamp(4.5rem, 9vw, 7rem);
  --transition:  0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
address { font-style: normal; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.01em; white-space: nowrap;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--text); color: var(--bg);
}
.btn-primary:hover {
  background: #333; transform: translateY(-1px); box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border-med);
}
.btn-outline:hover {
  border-color: var(--text); background: var(--surface);
}
.btn-large { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-sm    { padding: 0.5rem 1.1rem; font-size: 0.82rem; }

/* ── Navbar ─────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-w); margin: 0 auto;
  padding: 1rem var(--px);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.nav-logo { display: flex; align-items: center; }
.logo-img  { height: 52px; width: auto; object-fit: contain; }
.nav-logo .logo-img { display: none; }
.logo-fallback {
  font-family: 'Goldman', sans-serif; font-size: 1.4rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--text);
}
.nav-logo .logo-fallback { display: flex !important; font-size: 2rem; letter-spacing: 0.08em; }

.nav-menu { display: flex; align-items: center; gap: 0.1rem; }
.nav-link {
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  padding: 0.45rem 0.85rem; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover { background: var(--surface); }

.nav-link.nav-cta {
  margin-left: 0.75rem;
  background: var(--text); color: var(--bg);
  padding: 0.48rem 1.1rem;
}
.nav-link.nav-cta:hover { background: #333; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 6px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Section commons ────────────────────────────────────── */
.section-container {
  max-width: var(--max-w); margin: 0 auto;
  padding: var(--py) var(--px);
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--copper); margin-bottom: 0.85rem;
}
.section-header h2, #about-title, #contact-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 0.85rem;
}
.section-lead { font-size: 1rem; color: var(--text-muted); line-height: 1.75; }

/* ── Hero ───────────────────────────────────────────────── */
#hero {
  min-height: 100dvh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  max-width: var(--max-w); margin: 0 auto;
  padding: 6rem var(--px) 4rem;
}

.hero-eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--copper);
  display: flex; align-items: center; gap: 0.7rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 24px; height: 1px;
  background: var(--copper); flex-shrink: 0;
}

#hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.03em;
  color: var(--text); margin-bottom: 1.5rem;
}
#hero-title em { font-style: normal; color: var(--copper); }

.hero-sub {
  font-size: 1.05rem; color: var(--text-muted);
  line-height: 1.75; max-width: 480px; margin-bottom: 2.25rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2.5rem; }

.hero-proof {
  display: flex; align-items: center; gap: 1.75rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.proof-item { display: flex; flex-direction: column; gap: 0.2rem; }
.proof-item strong { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.proof-item span   { font-size: 0.78rem; color: var(--text-muted); }
.proof-sep { width: 1px; height: 32px; background: var(--border); }

.hero-image-wrap {
  position: relative; border-radius: var(--radius); overflow: visible;
}
.hero-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.hero-img-badge {
  position: absolute; bottom: -1rem; left: -1rem;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 999px; box-shadow: var(--shadow-md);
  font-size: 0.8rem; font-weight: 600; color: var(--text);
  white-space: nowrap;
}
.hero-img-badge svg { color: var(--copper); flex-shrink: 0; }

/* ── Approche / Process ─────────────────────────────────── */
#approche { background: var(--bg-alt); }
#approche .section-container { border-top: none; }

.process-list {
  max-width: 780px; margin: 0 auto;
  display: flex; flex-direction: column;
}
.process-item {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 1.5rem; align-items: start;
  padding: 2.25rem 0;
  border-top: 1px solid var(--border);
  transition: background var(--transition);
}
.process-item:last-child { border-bottom: 1px solid var(--border); }

.process-num {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  color: var(--copper); padding-top: 0.3rem;
  font-feature-settings: "tnum";
}
.process-body h3 {
  font-size: 1.05rem; font-weight: 600; color: var(--text);
  margin-bottom: 0.5rem; letter-spacing: -0.01em;
}
.process-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ── À propos ───────────────────────────────────────────── */
#about { background: var(--bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-img-wrap {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 3/4;
}
.about-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.about-img-wrap:hover .about-img { transform: scale(1.03); }

.about-content .section-eyebrow { display: block; margin-bottom: 0.75rem; }
.about-content h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.about-content p {
  font-size: 0.95rem; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 1rem;
}
.about-content p strong { color: var(--text); font-weight: 600; }
.about-content p em     { color: var(--copper); font-style: normal; font-weight: 500; }
.about-content sup      { font-size: 0.6em; vertical-align: super; }

.about-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin: 1.5rem 0 2rem;
}
.about-tags li {
  padding: 0.38rem 0.9rem;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.8rem; font-weight: 500;
  color: var(--text-muted);
}

/* ── Réalisations ───────────────────────────────────────── */
#realisations { background: var(--bg-alt); }
.real-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
  max-width: 1060px; margin: 0 auto;
}
.real-card {
  border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden; min-height: 240px;
  display: flex; align-items: stretch;
  transition: box-shadow var(--transition), transform var(--transition);
}
.real-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.real-card--soon { background: var(--bg-warm); }
.real-card--placeholder {
  background: var(--bg);
  border-style: dashed;
}
.real-card-inner {
  padding: 2rem; display: flex; flex-direction: column;
  gap: 0.6rem; width: 100%;
}
.real-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--copper);
}
.real-card-inner h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em;
}
.real-card-inner p { font-size: 0.875rem; color: var(--text-muted); }
.real-status {
  margin-top: auto; font-size: 0.75rem; font-weight: 600;
  color: var(--copper); letter-spacing: 0.05em;
}
.real-card--placeholder .btn { margin-top: auto; align-self: flex-start; }

/* ── Devis ──────────────────────────────────────────────── */
#devis { background: var(--bg); }

.devis-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem;
  cursor: pointer; user-select: none;
  padding-bottom: 2.25rem;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 0;
  transition: opacity var(--transition);
}
.devis-header:hover { opacity: 0.8; }
.devis-header .section-header { text-align: left; margin: 0; max-width: 640px; }
.devis-chevron {
  flex-shrink: 0; margin-top: 0.35rem;
  color: var(--text-muted);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.devis-header[aria-expanded="true"] .devis-chevron { transform: rotate(180deg); }

.devis-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.6s cubic-bezier(0.4,0,0.2,1), opacity 0.45s ease;
}
.devis-body.open {
  max-height: 5000px;
  opacity: 1;
}

.devis-form {
  max-width: 820px; margin: 0 auto;
}
.form-fieldset {
  border: none; padding: 0;
  margin-bottom: 2.25rem;
}
.form-fieldset legend {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-light);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  width: 100%;
}
.form-row {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group--full { grid-column: 1 / -1; }

label {
  font-size: 0.8rem; font-weight: 500; color: var(--text);
}
label span[aria-hidden] { color: var(--copper); }
.label-opt { font-weight: 400; color: var(--text-light); }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font); font-size: 0.9rem;
  outline: none; -webkit-appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input::placeholder, textarea::placeholder { color: var(--text-light); }
select { cursor: pointer; }
select option { background: #fff; }

input:focus, select:focus, textarea:focus {
  border-color: var(--text);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
input.field-error, select.field-error, textarea.field-error {
  border-color: #d0504a;
  box-shadow: 0 0 0 3px rgba(208,80,74,0.1);
}
textarea { resize: vertical; min-height: 130px; }

.pill-group { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.3rem; }
.pill {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.38rem 0.85rem;
  background: var(--bg-alt); border: 1.5px solid var(--border);
  border-radius: 999px; cursor: pointer; user-select: none;
  font-size: 0.8rem; color: var(--text-muted);
  transition: all var(--transition);
}
.pill:hover { border-color: var(--text); color: var(--text); }
.pill input[type="checkbox"] {
  width: 13px; height: 13px; accent-color: var(--text);
  flex-shrink: 0; cursor: pointer;
}
.pill:has(input:checked) {
  background: var(--text); color: var(--bg);
  border-color: var(--text);
}

.form-submit {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.75rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.form-note { font-size: 0.78rem; color: var(--text-light); text-align: center; }

.form-success {
  display: flex; align-items: flex-start; gap: 1.25rem;
  padding: 1.5rem; margin-top: 1.5rem;
  background: #f0faf4; border: 1.5px solid #9dd4b2;
  border-radius: var(--radius);
}
.form-success svg { color: #2d8653; flex-shrink: 0; margin-top: 2px; }
.form-success h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.form-success p  { font-size: 0.875rem; color: var(--text-muted); }

.form-error {
  padding: 1rem 1.25rem; margin-top: 1rem;
  background: #fff3f3; border: 1.5px solid #f5b5b5;
  border-radius: var(--radius);
  font-size: 0.875rem; color: #c0392b;
}
.form-error a { color: var(--copper-dark); text-decoration: underline; }

/* ── Contact section (proéminente) ──────────────────────── */
#contact { background: var(--bg-alt); }

.contact-band {
  max-width: var(--max-w); margin: 0 auto;
  padding: var(--py) var(--px);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.contact-left .section-eyebrow { display: block; margin-bottom: 0.75rem; }
#contact-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
.contact-intro {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.75; max-width: 420px; margin-bottom: 2.5rem;
}

.contact-details {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.contact-link {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none; color: var(--text);
}
.contact-link:hover {
  border-color: var(--border-med);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.contact-link svg { color: var(--copper); flex-shrink: 0; margin-top: 3px; }
.contact-link strong { display: block; font-size: 0.95rem; font-weight: 600; margin-bottom: 0.15rem; }
.contact-link em     { display: block; font-size: 0.78rem; color: var(--text-muted); font-style: normal; }

.contact-map-wrap {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  width: 350px; height: 365px;
  position: sticky; top: 100px;
  margin-left: auto;
  flex-shrink: 0;
}
.contact-portrait { width: 100%; height: 100%; object-fit: cover; object-position: center 12%; display: block; }

/* ── Footer mentions légales btn ────────────────────────── */
.footer-ml-btn {
  font-size: 0.75rem; color: #666;
  background: none; border: none; cursor: pointer;
  font-family: var(--font); padding: 0;
  text-decoration: underline; text-underline-offset: 3px;
  transition: color var(--transition);
}
.footer-ml-btn:hover { color: #ccc; }

/* ── Mentions légales modal ─────────────────────────────── */
.ml-backdrop {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(10,10,10,0.65);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.ml-backdrop.open { opacity: 1; pointer-events: auto; }

.ml-modal {
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-med);
  box-shadow: 0 24px 80px rgba(0,0,0,0.18), 0 0 0 1px var(--border);
  max-width: 660px; width: 100%;
  max-height: 86vh; overflow-y: auto;
  display: flex; flex-direction: column;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.35s cubic-bezier(0.34,1.4,0.64,1);
}
.ml-backdrop.open .ml-modal { transform: translateY(0) scale(1); }

.ml-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.75rem 2rem 1.35rem;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 1;
}
.ml-modal-header h2 {
  font-size: 1.05rem; font-weight: 700; letter-spacing: -0.015em; color: var(--text);
}
.ml-close {
  flex-shrink: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: none; cursor: pointer;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.ml-close:hover { background: var(--surface); color: var(--text); border-color: var(--border-med); }

.ml-body {
  padding: 1.75rem 2rem 2.25rem;
  display: flex; flex-direction: column; gap: 1.75rem;
}
.ml-section h3 {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.17em;
  text-transform: uppercase; color: var(--copper);
  margin-bottom: 0.7rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.ml-section p,
.ml-section address {
  font-size: 0.875rem; color: var(--text-muted);
  line-height: 1.8; font-style: normal;
}
.ml-section strong { color: var(--text); font-weight: 600; }
.ml-section a { color: var(--copper); text-decoration: underline; text-underline-offset: 3px; }
.ml-section a:hover { color: var(--copper-dark); }
.ml-siret {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.78rem; font-weight: 600;
  color: var(--text); margin-top: 0.6rem;
  letter-spacing: 0.03em; font-feature-settings: "tnum";
}

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  background: var(--text); color: #aaa;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 2.5rem var(--px);
  display: flex; flex-direction: column; align-items: center;
  gap: 1.25rem; text-align: center;
}
.footer-logo .logo-img { height: 30px; filter: invert(1); mix-blend-mode: screen; }
.footer-logo .logo-fallback {
  font-family: 'Goldman', sans-serif; font-size: 1.2rem;
  color: #fff; display: inline-block;
}
.footer-tagline { font-size: 0.82rem; }
.footer-nav {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1.5rem;
}
.footer-nav a {
  font-size: 0.82rem; color: #888;
  transition: color var(--transition);
}
.footer-nav a:hover { color: #fff; }
.footer-legal { font-size: 0.75rem; color: #555; }