/* Entretien C7 — dark industrial + neon cyan */
:root {
  --bg: #0a0c10;
  --bg-elevated: #12151c;
  --bg-card: #161a22;
  --bg-alt: #0e1117;
  --border: rgba(0, 229, 255, 0.12);
  --border-strong: rgba(0, 229, 255, 0.28);
  --text: #e8eef4;
  --text-muted: #9aa6b2;
  --cyan: #00e5ff;
  --cyan-dim: #00b8d4;
  --cyan-glow: rgba(0, 229, 255, 0.35);
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --header-h: 72px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cyan);
  color: #001018;
  padding: 0.75rem 1rem;
  z-index: 1000;
  font-weight: 700;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.brand-logo {
  height: 48px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  background: #fff;
  padding: 6px 10px;
  box-sizing: content-box;
}

.brand-wordmark {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
}

.brand-c7 {
  color: var(--cyan);
  text-shadow: 0 0 18px var(--cyan-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a:not(.btn) {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--cyan);
  color: #001018;
  box-shadow: 0 0 24px var(--cyan-glow);
}

.btn-primary:hover {
  background: #5ff0ff;
  color: #001018;
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-lg {
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-nav {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 12, 16, 0.95) 0%, rgba(10, 12, 16, 0.78) 42%, rgba(10, 12, 16, 0.35) 70%, rgba(10, 12, 16, 0.55) 100%),
    linear-gradient(0deg, rgba(10, 12, 16, 0.92) 0%, rgba(10, 12, 16, 0.2) 45%, rgba(10, 12, 16, 0.55) 100%);
}

.hero-content {
  padding: 4.5rem 0 3.5rem;
  max-width: 36rem;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
  margin-right: auto;
  width: min(100% - 2rem, 36rem);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-trust li {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: rgba(22, 26, 34, 0.7);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

/* ——— Sections ——— */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head h2,
.zone-grid h2,
.about-copy h2,
.contact-grid h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
}

.section-lead code {
  font-size: 0.85em;
  color: var(--cyan-dim);
  background: rgba(0, 229, 255, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ——— Service cards ——— */
.cards {
  display: grid;
  gap: 1.25rem;
}

.cards-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .cards-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--white);
}

.card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.card-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.card-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text);
  font-size: 0.95rem;
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* ——— Zone ——— */
.zone-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 800px) {
  .zone-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.zone-list {
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.zone-list li {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--cyan);
}

.zone-panel {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0, 229, 255, 0.12), transparent 55%),
    var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 240px;
  justify-content: center;
}

.zone-chip {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
}

.zone-note {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ——— Gallery ——— */
.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 520px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  margin: 0;
}

.gallery-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.gallery-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover .gallery-frame img {
  transform: scale(1.03);
}

.gallery-item figcaption {
  margin-top: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ——— About ——— */
.section-about {
  padding-block: 0;
  background: var(--bg);
}

.about-grid {
  display: grid;
  gap: 0;
  align-items: stretch;
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.about-photo-wrap {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.about-photo {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: center top;
}

@media (min-width: 800px) {
  .about-photo {
    min-height: 100%;
  }
}

.about-copy {
  padding: 3rem 0 3rem 0;
}

@media (min-width: 800px) {
  .about-copy {
    padding: 4rem 0 4rem 2.5rem;
  }
}

.about-copy p {
  color: var(--text-muted);
}

.about-copy strong {
  color: var(--white);
}

.about-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-meta-full {
  grid-column: 1 / -1;
}

.about-meta a {
  color: var(--white);
  font-weight: 600;
}

.about-meta a:hover {
  color: var(--cyan);
}

.about-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.about-meta dd {
  margin: 0;
  font-weight: 600;
  color: var(--white);
}

/* ——— Contact ——— */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.contact-details {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-details a {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--white);
}

.contact-details a:hover {
  color: var(--cyan);
}

.contact-details address {
  font-style: normal;
  color: var(--text-muted);
  line-height: 1.5;
}

.form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row-2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 520px) {
  .form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.req {
  color: var(--cyan);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form input::placeholder,
.form textarea::placeholder {
  color: #6b7785;
}

.form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300e5ff' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.25rem;
}

.form-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ——— Footer ——— */
.site-footer {
  border-top: 1px solid var(--border);
  background: #07090c;
  padding-top: 3rem;
}

.footer-inner {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
}

@media (min-width: 720px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1fr;
  }
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
}

.footer-brand-link:hover {
  color: inherit;
}

.footer-logo {
  height: 44px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  background: #fff;
  padding: 6px 10px;
  box-sizing: content-box;
}

.footer-brand p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  max-width: 28rem;
}

.footer-social a {
  font-weight: 600;
  color: var(--cyan);
}

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

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.footer-cols h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.footer-cols p {
  margin: 0 0 0.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-cols a {
  color: var(--text-muted);
}

.footer-cols a:hover {
  color: var(--cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.1rem 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: #6b7785;
}

/* ——— Mobile nav ——— */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1.25rem;
    background: rgba(10, 12, 16, 0.97);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a:not(.btn) {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--border);
  }

  .btn-nav {
    margin-top: 0.75rem;
    width: 100%;
  }

  .hero-content {
    max-width: none;
    width: min(100% - 2rem, var(--max));
    margin-inline: auto;
  }

  .hero-photo {
    object-position: 65% 15%;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(10, 12, 16, 0.55) 0%, rgba(10, 12, 16, 0.35) 35%, rgba(10, 12, 16, 0.92) 100%),
      linear-gradient(90deg, rgba(10, 12, 16, 0.7), rgba(10, 12, 16, 0.25));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}


.form-status {
  margin-top: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.4;
}
.form-status--info {
  background: rgba(0, 229, 255, 0.12);
  color: #b8f7ff;
  border: 1px solid rgba(0, 229, 255, 0.35);
}
.form-status--success {
  background: rgba(34, 197, 94, 0.28);
  color: #d1fae5;
  border: 2px solid rgba(34, 197, 94, 0.85);
  font-weight: 600;
}
.form-status--error {
  background: rgba(255, 80, 80, 0.12);
  color: #ffc0c0;
  border: 1px solid rgba(255, 80, 80, 0.35);
}