/* ============================================
   Construction H Beaudoin — Feuille de style
   ============================================ */

:root {
  --black: #0b0c10;
  --near-black: #15171d;
  --white: #ffffff;
  --gray-100: #f5f5f6;
  --gray-200: #e7e7e9;
  --gray-300: #cfd0d3;
  --gray-500: #8a8d94;
  --gray-700: #4b4d54;
  --accent: #9a9a9e;
  --accent-dark: #7d7d81;
  --font-heading: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(11, 12, 16, 0.08);
  --transition: 0.25s ease;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--near-black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { color: var(--gray-700); }

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

section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.section-title h2 {
  margin-bottom: 12px;
}

.section-title p {
  color: var(--gray-500);
}

.bg-light {
  background: var(--gray-100);
}

.bg-dark {
  background: var(--black);
  color: var(--white);
}

.bg-dark p {
  color: var(--gray-300);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--near-black);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.96);
  backdrop-filter: blur(6px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 44px;
  width: auto;
}

.brand-text {
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.15;
}

.brand-text span {
  display: block;
  color: var(--gray-500);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav ul {
  display: flex;
  gap: 30px;
}

.main-nav a {
  color: var(--gray-300);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

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

.header-phone {
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-phone svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

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

.hero {
  background: linear-gradient(180deg, var(--black) 0%, var(--near-black) 100%);
  color: var(--white);
  padding: 110px 0 100px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  margin-bottom: 22px;
}

.hero p.lead {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--white);
}

.hero-stats div span {
  color: var(--gray-500);
  font-size: 0.85rem;
}

.hero-visual {
  background: var(--near-black);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Trust bar ---------- */

.trust-bar {
  background: var(--gray-100);
  padding: 28px 0;
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.88rem;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
  flex-shrink: 0;
}

/* ---------- Cards grid (services) ---------- */

.grid {
  display: grid;
  gap: 28px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--accent);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
}

/* ---------- Pillars / why us ---------- */

.pillar {
  display: flex;
  gap: 18px;
}

.pillar .num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.pillar h3 {
  margin-bottom: 8px;
}

.pillar p {
  font-size: 0.95rem;
}

/* ---------- Gallery / portfolio ---------- */

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--gray-100);
  border: 1.5px dashed var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
  padding: 20px;
}

.gallery-item svg {
  width: 30px;
  height: 30px;
  fill: var(--gray-300);
  margin-bottom: 10px;
}

.gallery-item.filled {
  border: none;
  padding: 0;
  background: var(--near-black);
  display: block;
}

.gallery-item.filled img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item.filled:hover img {
  transform: scale(1.05);
}

.gallery-note {
  text-align: center;
  max-width: 560px;
  margin: 48px auto 0;
  color: var(--gray-500);
  font-size: 0.95rem;
}

/* ---------- About page ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-photo {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  text-align: center;
  padding: 30px;
}

.about-photo img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  padding: 40px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.97rem;
  color: var(--gray-700);
}

.check-list svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.license-box {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 32px;
}

.license-box h3 {
  margin-bottom: 16px;
}

.license-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.license-grid div {
  background: var(--white);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.88rem;
  border: 1px solid var(--gray-200);
}

.license-grid strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 70px 0;
}

.cta-band h2 {
  margin-bottom: 14px;
}

.cta-band p {
  color: var(--gray-300);
  max-width: 500px;
  margin: 0 auto 30px;
}

.cta-band-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--gray-200);
}

.contact-info-card:last-child {
  border-bottom: none;
}

.contact-info-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card .icon svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}

.contact-info-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.92rem;
}

.contact-info-card a {
  color: var(--near-black);
  font-weight: 600;
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.social-row a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.social-row a svg {
  width: 18px;
  height: 18px;
  fill: var(--gray-700);
}

.social-row a:hover {
  background: var(--accent);
}

.social-row a:hover svg {
  fill: var(--white);
}

.form-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--near-black);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--near-black);
  transition: border-color var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field input[type="file"] {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.88rem;
}

.field input[type="file"]::file-selector-button {
  border: none;
  background: var(--black);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-right: 12px;
  cursor: pointer;
  transition: background var(--transition);
}

.field input[type="file"]::file-selector-button:hover {
  background: var(--near-black);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-top: 14px;
}

.form-success,
.form-error {
  display: none;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.92rem;
  font-weight: 500;
}

.form-success {
  background: #e3f3e6;
  color: #2a7a3b;
}

.form-error {
  background: #fbe6e3;
  color: #b13a2a;
}

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

.site-footer {
  background: var(--black);
  color: var(--gray-300);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.footer-col a {
  color: var(--gray-500);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--gray-500);
}

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

@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero .container,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1000px) {
  .main-nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 18px;
    width: 100%;
  }
  .header-actions .header-phone { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  .grid-4, .grid-3, .grid-2, .form-row, .license-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  section { padding: 56px 0; }
  .hero { padding: 70px 0 60px; }
  .form-card { padding: 26px; }
  .footer-bottom { flex-direction: column; }
}