@font-face {
  font-family: "Giga Sans Custom";
  src: url("Document fonts/GigaSans-Bold.otf") format("opentype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #173a45;
  --bg-soft: #f5f9fc;
  --ink: #10202b;
  --ink-muted: #4b6271;
  --line: #c9d8e3;
  --brand-blue: #2d9fd5;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --space-1: 12px;
  --space-2: 20px;
  --space-3: 32px;
  --space-4: 48px;
  --space-5: 72px;
  --space-6: 108px;
  --container: 1160px;
  --shadow-soft: 0 24px 64px rgba(14, 38, 54, 0.12);
  --font-display: "Giga Sans Custom", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(1300px 680px at 85% -2%, rgba(45, 159, 213, 0.2), transparent 62%),
    linear-gradient(180deg, #f3f8fc 0%, var(--bg) 42%, #e2ebf2 100%);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

.page-shell {
  min-height: 100vh;
}

.site-header,
main,
.site-footer {
  width: min(var(--container), calc(100% - 56px));
  margin-inline: auto;
}

.hero-band {
  width: 100%;
  padding-bottom: var(--space-5);
  background: center / cover no-repeat url("visuels/Fd Bleu-Slider.jpg");
  position: relative;
}

.hero-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(4, 21, 33, 0.24), rgba(4, 21, 33, 0.06));
  pointer-events: none;
}

.hero-band .site-header,
.hero-band .hero-wrap {
  position: relative;
  z-index: 1;
}

.hero-wrap {
  width: min(var(--container), calc(100% - 56px));
  margin-inline: auto;
}

.site-header {
  padding-top: clamp(56px, 8vw, 92px);
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.brand,
.footer-mark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.brand-dot {
  color: var(--brand-blue);
}

.brand-logo {
  display: block;
  width: clamp(187px, 23.8vw, 357px);
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(5, 23, 35, 0.24));
  margin-bottom: 50px;
}

main {
  padding-top: var(--space-3);
  padding-bottom: var(--space-6);
}

.hero-band + main {
  background: var(--bg);
  width: 100%;
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
}

.hero-band + main > * {
  width: min(var(--container), calc(100% - 56px));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  align-items: center;
  gap: var(--space-4);
  margin-top: clamp(44px, 7vw, 88px);
  margin-bottom: clamp(42px, 6vw, 84px);
  padding: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.3vw, 4.55rem);
  line-height: 0.98;
  letter-spacing: 0.008em;
  text-wrap: balance;
  color: #a9c8df;
  text-shadow: 0 10px 40px rgba(5, 23, 35, 0.36);
}

.hero-copy,
.hero-media {
  position: relative;
  z-index: 1;
}

.hero-copy {
  min-width: 0;
  padding-left: 10px;
}

.hero-media {
  border-radius: 34px;
  box-shadow: none;
  min-height: 520px;
  overflow: hidden;
}

.hero-media {
  isolation: isolate;
}

.hero-media-bg {
  display: none;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(4, 24, 37, 0.32), rgba(10, 33, 45, 0.08));
  border-radius: inherit;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: 0.86;
  border-radius: inherit;
}

.construction {
  margin-top: var(--space-5);
  text-align: center;
}

.construction h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.7rem);
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.08;
  color: #e3f0f8;
  text-wrap: balance;
}

.construction p {
  margin: 14px 0 0;
  color: #c6dce8;
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.about {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  background: rgba(11, 35, 44, 0.48);
  backdrop-filter: blur(8px);
  text-align: center;
  box-shadow:
    0 24px 54px rgba(4, 17, 22, 0.32),
    inset 0 1px rgba(214, 233, 244, 0.12);
}

.about p {
  margin: 0;
  max-width: 78ch;
  color: #d9e8f0;
  font-size: clamp(1.04rem, 1.35vw, 1.2rem);
  line-height: 1.72;
  letter-spacing: 0.006em;
  margin-inline: auto;
}

.about p + p {
  margin-top: 24px;
}

.contact {
  margin-top: var(--space-5);
}

.contact-card {
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(10, 34, 43, 0.78) 0%, rgba(13, 40, 50, 0.82) 100%);
  box-shadow:
    0 30px 68px rgba(4, 16, 22, 0.38),
    inset 0 1px rgba(214, 233, 244, 0.14);
  padding: clamp(24px, 4vw, 42px);
}

.contact-card h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.1vw, 1.8rem);
  letter-spacing: 0.02em;
  color: #d8e9f6;
}

.contact-form {
  display: grid;
  gap: var(--space-2);
}

.tally-wrap {
  border-radius: 16px;
  overflow: hidden;
}

.tally-wrap iframe {
  display: block;
  width: 100%;
  min-height: 420px;
  border: 0;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.field-group {
  display: grid;
  gap: 10px;
}

label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #aac8d7;
}

input,
textarea {
  border: 1px solid rgba(182, 210, 224, 0.3);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: #e7f2f8;
  background: rgba(10, 34, 43, 0.55);
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

textarea {
  resize: vertical;
  min-height: 130px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #73b6d8;
  background: rgba(12, 41, 52, 0.72);
  box-shadow: 0 0 0 4px rgba(43, 159, 214, 0.16);
}

.submit-btn {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  padding: 13px 28px;
  background: linear-gradient(135deg, #0f2432, #1a3f56);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 200ms ease, filter 220ms ease;
}

.submit-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.submit-btn:active {
  transform: translateY(0);
}

.form-feedback {
  min-height: 1.3em;
  margin: 0;
  color: #b8d1de;
  font-size: 0.92rem;
}

.site-footer {
  margin-top: var(--space-6);
  padding: 52px 0 28px;
  border-top: 1px solid rgba(120, 151, 170, 0.28);
  text-align: left;
  position: relative;
}

.footer-mark {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  opacity: 1;
  margin-bottom: 6px;
  color: #183949;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(90, 123, 142, 0.22);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-tagline {
  margin: 0;
  color: #466273;
  font-size: 1rem;
  letter-spacing: 0.012em;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(70, 102, 120, 0.28);
  background: rgba(239, 246, 251, 0.5);
  color: #20475a;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.footer-social a:hover {
  transform: translateY(-1px);
  background: rgba(227, 240, 248, 0.9);
  border-color: rgba(70, 102, 120, 0.48);
}

.footer-social svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.footer-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-block h4 {
  margin: 0 0 10px;
  color: #355364;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-block p {
  margin: 0;
  color: #244454;
  font-size: 1.01rem;
  line-height: 1.62;
}

.footer-block p + p {
  margin-top: 3px;
}

.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-block a {
  color: #1f3d4e;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 61, 78, 0.18);
}

.footer-block a:hover {
  border-bottom-color: rgba(31, 61, 78, 0.68);
}

.footer-meta {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(90, 123, 142, 0.16);
  color: #4f6f81;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
}

.cookie-banner {
  position: fixed;
  left: 22px;
  bottom: 22px;
  width: min(430px, calc(100% - 44px));
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(185, 214, 229, 0.24);
  background: rgba(10, 33, 43, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 54px rgba(3, 14, 19, 0.45);
  z-index: 250;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-title {
  margin: 0;
  color: #e4f1f9;
  font-family: var(--font-display);
  font-size: 1rem;
}

.cookie-copy {
  margin: 8px 0 0;
  color: #bfd6e3;
  font-size: 0.9rem;
  line-height: 1.45;
}

.cookie-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cookie-btn {
  border: 1px solid rgba(183, 212, 227, 0.3);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: transform 180ms ease, filter 180ms ease;
}

.cookie-btn:hover {
  transform: translateY(-1px);
}

.cookie-btn-muted {
  color: #d7e8f2;
  background: rgba(10, 34, 43, 0.36);
}

.cookie-btn-primary {
  color: #072230;
  background: linear-gradient(135deg, #cde6f4, #a8d0e6);
  border-color: rgba(205, 230, 244, 0.7);
}

.cookie-fab,
.to-top {
  position: fixed;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(185, 214, 229, 0.3);
  border-radius: 50%;
  background: rgba(8, 30, 40, 0.88);
  color: #d6e9f4;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(3, 14, 19, 0.35);
  z-index: 245;
}

.cookie-fab {
  left: 22px;
  bottom: 22px;
}

.to-top {
  right: 22px;
  bottom: 22px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cookie-fab[hidden] {
  display: none;
}

@media (max-width: 1000px) {
  :root {
    --space-4: 36px;
    --space-5: 56px;
    --space-6: 88px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 420px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-header,
  main,
  .site-footer {
    width: min(var(--container), calc(100% - 32px));
  }

  .site-header {
    padding-top: var(--space-3);
  }

  .hero-copy h1 {
    line-height: 1.03;
  }

  .brand-logo {
    width: clamp(162px, 49.3vw, 255px);
  }

  .about {
    padding: 24px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .hero-wrap {
    width: min(var(--container), calc(100% - 32px));
  }

  .hero {
    margin-top: 26px;
    margin-bottom: 26px;
    gap: 24px;
    overflow: visible;
    padding-inline: 4px;
  }

  .hero-copy {
    min-width: 0;
    padding: 0 10px 0 14px;
  }

  .hero-copy h1 {
    font-size: clamp(1.95rem, 10.6vw, 2.7rem);
    line-height: 0.98;
    letter-spacing: 0;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .hero-media {
    min-height: 360px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cookie-banner {
    left: 14px;
    right: 14px;
    bottom: 14px;
    width: auto;
  }

  .cookie-fab {
    left: 14px;
    bottom: 18px;
  }

  .to-top {
    right: 14px;
    bottom: 18px;
  }
}

@media (max-width: 430px) {
  .hero-copy {
    padding: 0 8px 0 16px;
  }

  .hero-copy h1 {
    font-size: clamp(1.85rem, 10.2vw, 2.45rem);
    line-height: 0.97;
  }

  .hero-media {
    min-height: 320px;
  }
}