@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=Oxanium:wght@300;400;600;700;800&display=swap');

/* ===== VARIABLES — LIGHT MODE ===== */
:root {
  --cyan: #00C8E8;
  --cyan-dark: #009DB8;
  --cyan-light: #A8F0FF;
  --cyan-glow: rgba(0, 200, 232, 0.12);

  --bg:         #FFFFFF;
  --bg-soft:    #F4FBFD;
  --bg-card:    #FFFFFF;
  --border:     #E8F5F8;
  --text:       #0A1A1F;
  --text-muted: #8AADB5;

  /* Legacy aliases (pour compatibilité) */
  --white:      #FFFFFF;
  --off-white:  #F4FBFD;
  --light-gray: #E8F5F8;
  --mid-gray:   #8AADB5;
  --dark:       #0A1A1F;
  --dark-2:     #132028;

  --font-display: 'Oxanium', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-cyan: 0 0 30px rgba(0, 200, 232, 0.25);
  --shadow-card: 0 4px 24px rgba(10, 26, 31, 0.08);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --bg:         #0A0F14;
  --bg-soft:    #0F161C;
  --bg-card:    #131C24;
  --border:     #1E2E38;
  --text:       #E8F2F5;
  --text-muted: #7AABB8;

  --white:      #0A0F14;
  --off-white:  #0F161C;
  --light-gray: #1E2E38;
  --mid-gray:   #7AABB8;
  --dark:       #E8F2F5;
  --dark-2:     #D0E0E5;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --cyan-glow:   rgba(0, 200, 232, 0.10);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 6%;
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 200, 232, 0.12);
  transition: box-shadow var(--transition), background var(--transition);
}

[data-theme="dark"] .navbar {
  background: rgba(10, 15, 20, 0.92);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 200, 232, 0.1);
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--dark);
  text-decoration: none;
  line-height: 1;
}

.navbar__logo img,
.navbar__logo svg {
  height: 36px;
  width: 36px;
  flex-shrink: 0;
  display: block;
  position: relative;
  top: -4px;
}

.navbar__logo span {
  color: var(--cyan);
}

/* Footer logo variant */
.footer__brand .navbar__logo {
  color: var(--white);
}

.footer__brand .navbar__logo img,
.footer__brand .navbar__logo svg {
  /* SVG déjà fond sombre, OK sur fond footer */
  opacity: 1;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid-gray);
  transition: color var(--transition);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width var(--transition);
}

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

.navbar__links a:hover::after {
  width: 100%;
}

.navbar__cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 22px;
  background: var(--cyan);
  color: var(--dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.navbar__cta:hover {
  background: var(--cyan-dark);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-1px);
}

.navbar__auth {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  padding: 9px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
  margin-left: auto;
}

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

/* Menu utilisateur connecté */
.navbar__user {
  position: relative;
  margin-left: auto;
}

.navbar__user-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.navbar__user-btn:hover,
.navbar__user.open .navbar__user-btn {
  border-color: var(--cyan);
  color: var(--cyan);
}

.navbar__user-chevron {
  transition: transform 0.2s ease;
}

.navbar__user.open .navbar__user-chevron {
  transform: rotate(180deg);
}

.navbar__user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  min-width: 170px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}

.navbar__user.open .navbar__user-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.navbar__user-dropdown a,
.navbar__logout-btn {
  display: block;
  padding: 11px 16px;
  font-size: 0.88rem;
  color: var(--text);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition), color var(--transition);
  width: 100%;
}

.navbar__user-dropdown a:hover {
  background: var(--bg-soft);
  color: var(--cyan);
}

.navbar__admin-link {
  display: flex !important;
  align-items: center;
  gap: 7px;
  color: var(--cyan) !important;
  font-weight: 600;
}
.navbar__admin-link:hover {
  background: rgba(0, 200, 232, 0.08) !important;
}

.navbar__logout-btn {
  border-top: 1px solid var(--border);
  color: #ef4444;
}

.navbar__logout-btn:hover {
  background: rgba(239, 68, 68, 0.06);
}

@media (max-width: 900px) {
  .navbar__auth  { display: none; }
  .navbar__user  { display: none; }
}

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Toggle mode nuit ── */
.navbar__theme {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-soft);
  margin-left: 48px;
  margin-right: 0;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.navbar__theme:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: rotate(15deg);
}

.navbar__theme .icon-sun  { display: none; }
.navbar__theme .icon-moon { display: block; }

[data-theme="dark"] .navbar__theme .icon-sun  { display: block; }
[data-theme="dark"] .navbar__theme .icon-moon { display: none; }

/* ===== FOOTER ===== */
.footer {
  background: #060C12;
  color: var(--mid-gray);
  padding: 60px 6% 30px;
}

[data-theme="dark"] .footer {
  background: #050A0E;
  border-top: 1px solid var(--border);
}

[data-theme="dark"] .footer__brand .navbar__logo {
  color: #D8EAED;
}

[data-theme="dark"] .footer__col h4 {
  color: #D8EAED;
}

[data-theme="dark"] .footer__col ul a {
  color: #7AABB8;
}

[data-theme="dark"] .footer__brand p {
  color: #5A8A96;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand .navbar__logo {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__col ul a {
  font-size: 0.9rem;
  color: var(--mid-gray);
  transition: color var(--transition);
}

.footer__col ul a:hover {
  color: var(--cyan);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer__bottom span {
  color: rgba(138, 173, 181, 0.5);
}

/* ===== UTILITY ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 32px;
  background: var(--cyan);
  color: var(--dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 13px 30px;
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(0, 200, 232, 0.25);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 1rem;
}

/* ── Bouton outline sombre : correction dark mode ── */
[data-theme="dark"] .btn-outline-dark {
  color: var(--text);
  border-color: rgba(232, 242, 245, 0.18);
}

/* ===== PAGE HERO (pages internes) ===== */
.page-hero {
  padding: 130px 6% 70px;
  position: relative;
  overflow: hidden;
  background-color: #07131A;
  background-image: url('../images/HeroBG.png');
  background-size: cover;
  background-position: center top;
}

/* Overlay pour lisibilité du texte */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4,10,16,0.92) 38%, rgba(4,10,16,0.50) 100%);
  z-index: 0;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 650px;
}

.page-hero__content .section-title {
  margin: 0.6rem 0 1rem;
  color: #fff;
}

.page-hero__content p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 520px;
}

/* ===== RESPONSIVE NAVBAR ===== */
@media (max-width: 900px) {
  .navbar__links, .navbar__cta, .navbar__auth, .navbar__user {
    display: none !important;
  }
  .navbar__burger {
    display: flex;
  }
}

/* Burger → X animation */
.navbar__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== MOBILE DRAWER ===== */
.navbar__drawer {
  position: fixed;
  top: 72px; left: 0; right: 0;
  z-index: 998;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
  display: flex;
  flex-direction: column;
  padding: 8px 6% 20px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s 0.22s;
}

.navbar__drawer.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s 0s;
}

@media (min-width: 901px) {
  .navbar__drawer { display: none !important; }
}

.drawer__link {
  display: block;
  padding: 13px 0;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.drawer__link:hover,
.drawer__link.active { color: var(--cyan); }

.drawer__link--admin {
  color: var(--cyan);
  font-weight: 600;
  opacity: 0.85;
}
.drawer__link--admin:hover { opacity: 1; }

.drawer__sep {
  height: 1px;
  background: var(--border);
  margin: 4px 0 12px;
  display: none;
}

.drawer__actions { display: flex; flex-direction: column; gap: 8px; }

.drawer__user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0 8px;
}

.drawer__avatar-init {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-dark), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.drawer__username {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.drawer__user-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.drawer__btn-compte,
.drawer__btn-auth {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--transition), color var(--transition);
}

.drawer__btn-compte:hover,
.drawer__btn-auth:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.drawer__btn-admin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1.5px solid rgba(0, 200, 232, 0.35);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0, 200, 232, 0.06);
  transition: border-color var(--transition), background var(--transition);
}
.drawer__btn-admin:hover {
  border-color: var(--cyan);
  background: rgba(0, 200, 232, 0.12);
}

.drawer__btn-logout {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1.5px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: #ef4444;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.drawer__btn-logout:hover {
  background: rgba(239,68,68,0.07);
  border-color: rgba(239,68,68,0.6);
}

.drawer__btn-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: var(--cyan);
  color: #0A1A1F;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition);
}

.drawer__btn-cta:hover { background: var(--cyan-dark); }

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}