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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  color: white;
  background: #020502;
}

/* ================= FONDS PRINCIPAUX ================= */

body.accueil-page,
body.page-grade,
body.page-vehicules {
  background:
    radial-gradient(circle at center, rgba(50, 120, 40, 0.10), transparent 45%),
    linear-gradient(rgba(0, 5, 0, 0.78), rgba(0, 8, 0, 0.90)),
    url("Reunion_DASSOLT.jpg") center/cover fixed no-repeat;
}

/* ================= PAGE HISTOIRE ================= */

body.page-histoire {
  min-height: 100vh;

  background:
    linear-gradient(
      rgba(0,0,0,0.05),
      rgba(0,0,0,0.12)
    ),
    url("Histoire.jpg");

  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* ================= ACCUEIL ================= */

body.accueil-page {
  padding: 55px 20px;
}

.hero {
  width: 90%;
  max-width: 980px;

  margin: 0 auto 38px;
  padding: 36px 42px;

  text-align: center;

  background: rgba(4, 12, 4, 0.84);

  border: 1px solid rgba(160, 255, 110, 0.45);
  border-radius: 24px;

  box-shadow:
    0 0 45px rgba(0,0,0,0.9),
    0 0 25px rgba(120,255,80,0.16),
    inset 0 0 25px rgba(160,255,110,0.06);
}

.hero h1 {
  font-size: 2.35rem;

  text-transform: uppercase;
  letter-spacing: 3px;

  color: #b7ff7a;

  text-shadow:
    0 0 10px rgba(183,255,122,0.45),
    0 0 25px rgba(183,255,122,0.25);
}

.hero p {
  margin-top: 14px;

  font-size: 1.12rem;
  font-weight: 700;

  color: #ecffe4;
}

/* ================= MENU ================= */

.menu-principal {
  max-width: 1350px;

  margin: 0 auto;

  position: relative;
  z-index: 50;
}

.menu-principal ul {
  list-style: none;
}

.menu-principal > ul {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.menu-principal li {
  position: relative;
}

.menu-principal a {
  display: block;

  padding: 13px 19px;

  color: white;
  text-decoration: none;
  font-weight: 900;
  white-space: nowrap;

  background:
    linear-gradient(
      135deg,
      rgba(16,35,15,0.94),
      rgba(5,12,5,0.96)
    );

  border: 1px solid rgba(183,255,122,0.42);
  border-radius: 13px;

  transition: 0.22s ease;
}

.menu-principal a:hover {
  background:
    linear-gradient(
      135deg,
      rgba(90,130,55,0.98),
      rgba(25,50,20,0.98)
    );

  transform: translateY(-3px) scale(1.03);
}

/* ================= SOUS MENU ================= */

.sous {
  display: none;

  position: absolute;

  top: 100%;
  left: 50%;

  transform: translateX(-50%);

  min-width: 260px;
  padding: 12px;

  background: rgba(2,8,2,0.98);

  border: 1px solid rgba(183,255,122,0.42);
  border-radius: 0 0 18px 18px;

  z-index: 99;
}

.deroulant:hover > .sous {
  display: block;
}

.sous li {
  margin: 7px 0;
}

.sous a {
  background: rgba(15,30,14,0.98);
  border-radius: 12px;
}

/* ================= PAGES ================= */

body.page-grade,
body.page-vehicules {
  padding: 45px 20px;
}

.grades-container {
  width: 92%;
  max-width: 1050px;
  margin: auto;
}

.retour {
  display: inline-block;

  margin-bottom: 22px;
  padding: 11px 16px;

  color: #d6ffad;
  text-decoration: none;
  font-weight: 900;

  background: rgba(45,75,35,0.75);

  border: 1px solid rgba(183,255,122,0.4);
  border-radius: 11px;
}

.retour:hover {
  background: rgba(90,130,60,0.9);
}

/* ================= TITRES ================= */

.grades-container h1,
.vehicules-container h1 {
  margin-bottom: 28px;

  color: #b7ff7a;

  font-size: 2.6rem;

  text-transform: uppercase;
  letter-spacing: 3px;
}

/* ================= CARTES ================= */

.grade-card {
  position: relative;
  overflow: hidden;

  margin-bottom: 24px;
  padding: 27px;

  background:
    linear-gradient(
      135deg,
      rgba(8,17,8,0.94),
      rgba(3,7,3,0.96)
    );

  border: 1px solid rgba(255,255,255,0.10);
  border-left: 7px solid #b7ff7a;
  border-radius: 18px;

  box-shadow:
    0 0 32px rgba(0,0,0,0.78);
}

.grade-card h2 {
  margin-bottom: 11px;

  color: #b7ff7a;
  font-size: 1.6rem;
}

.grade-card p {
  margin-top: 12px;

  line-height: 1.78;
  font-size: 1.09rem;
}

/* ================= HISTOIRE ================= */

.page-histoire .grades-container {
  width: 100%;
  max-width: none;
  min-height: 100vh;

  padding: 0 35px;

  margin: 0;

  position: relative;
}

/* BOUTON RETOUR */

.page-histoire .retour {
  position: absolute;

  top: 0;
  left: 35px;
}

/* TITRE */

.page-histoire h1 {
  position: absolute;

  top: 18px;
  left: 50%;

  transform: translateX(-50%);

  color: #b7ff7a;

  font-size: 2.4rem;

  text-transform: uppercase;
  letter-spacing: 3px;

  text-shadow:
    0 0 12px rgba(0,0,0,0.9);

  z-index: 5;

  white-space: nowrap;
}

/* BLOC HISTOIRE */

.histoire-operation {
  position: absolute;

  top: 95px;
  left: 50%;

  transform: translateX(-50%);

  width: 900px;
  max-width: 90%;

  padding: 18px 22px;

  border-left: 5px solid #ff7a00;
  border-radius: 18px;

  background:
    linear-gradient(
      135deg,
      rgba(20,10,0,0.58),
      rgba(5,5,5,0.52)
    );

  backdrop-filter: blur(3px);

  box-shadow:
    0 0 25px rgba(255,120,0,0.18);
}

/* TITRE HISTOIRE */

.histoire-operation h2 {
  color: #ff7a00;

  text-transform: uppercase;

  font-size: 1.1rem;
}

.histoire-operation h2::before {
  content: "🔥 ";
}

/* TEXTE HISTOIRE */

.histoire-operation p {
  text-align: justify;

  font-size: 0.82rem;
  line-height: 1.45;

  margin-top: 8px;

  color: #fff3e6;
}

/* BADGE */

.histoire-operation::after {
  content: "ARCHIVES DASSOLT";

  display: inline-block;

  margin-top: 12px;
  padding: 6px 10px;

  color: #ffd6a0;

  background: rgba(180,80,0,0.22);

  border: 1px solid rgba(255,140,0,0.30);
  border-radius: 7px;

  font-size: 0.58rem;
  font-weight: 900;
}

/* ================= POLICE MILITAIRE ================= */

.police-militaire {
  padding: 28px 235px 28px 28px;

  border-left-color: #2f9bff;

  background:
    linear-gradient(
      135deg,
      rgba(0,18,45,0.98),
      rgba(0,5,12,0.97)
    );
}

.police-militaire h2 {
  color: #4aa3ff;
}

/* ================= COS ================= */

.cos {
  border-left-color: #ff2b2b;

  background:
    linear-gradient(
      135deg,
      rgba(55,0,0,0.98),
      rgba(13,0,0,0.97)
    );
}

.cos h2 {
  color: #ff4a4a;
}

/* ================= VEHICULES ================= */

.vehicules-container {
  width: 96vw;
  max-width: 1550px;

  margin: auto;
  padding: 27px;

  background: rgba(5,12,5,0.82);

  border: 1px solid rgba(183,255,122,0.28);
  border-radius: 20px;
}

.slider {
  position: relative;
  margin-bottom: 30px;
}

.slides {
  position: relative;

  aspect-ratio: 16 / 9;

  background: black;

  border-radius: 16px;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: contain;

  opacity: 0;
}

.slide.active {
  opacity: 1;
}

.prev,
.next {
  position: absolute;

  top: 50%;

  transform: translateY(-50%);

  width: 64px;
  height: 64px;

  background: rgba(0,0,0,0.84);

  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 14px;

  color: white;
  font-size: 38px;

  cursor: pointer;
  z-index: 5;
}

.prev {
  left: 22px;
}

.next {
  right: 22px;
}

.texte-wrapper {
  display: flex;
  justify-content: center;
}

.texte {
  max-width: 950px;
  padding: 28px;

  background: rgba(0,0,0,0.80);

  border-left: 6px solid #b7ff7a;
  border-radius: 14px;

  font-size: 1.32rem;
  line-height: 1.8;

  text-align: center;
}

/* ================= MOBILE ================= */

@media (max-width: 800px) {

  body.accueil-page,
  body.page-grade,
  body.page-vehicules {
    padding: 20px 12px;
  }

  .page-histoire .grades-container {
    padding: 18px 12px;
  }

  .hero h1 {
    font-size: 1.45rem;
  }

  .menu-principal > ul {
    flex-direction: column;
    align-items: center;
  }

  .menu-principal li {
    width: 100%;
    max-width: 330px;
  }

  .menu-principal a {
    text-align: center;
  }

  .sous {
    position: static;
    transform: none;
    min-width: 100%;
  }

  .grades-container,
  .vehicules-container {
    width: 100%;
    padding: 18px;
  }

  .page-histoire h1 {
    position: static;
    transform: none;
    margin-top: 18px;
    font-size: 1.7rem;
    white-space: normal;
  }

  .histoire-operation {
    position: static;
    transform: none;
    width: 100%;
    max-width: 100%;
    margin-top: 20px;
  }

  .histoire-operation p {
    font-size: 0.76rem;
  }

  .prev,
  .next {
    width: 42px;
    height: 42px;
    font-size: 26px;
  }

  .texte {
    font-size: 1rem;
  }
}