/* ======================================================
   HERO SECTION – BASE
   ====================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 2.5rem 4rem;

  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 4rem;

  background:
    linear-gradient(to bottom, rgba(6,6,6,.35), rgba(6,6,6,.78)),
    url("../../assets/bg1.jpg") center / cover no-repeat;

  color: var(--light-text);
  overflow: hidden;
}

/* Halo + grain */
.hero::after,
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::after {
  background: radial-gradient(
    circle at 70% 15%,
    rgba(231, 161, 176, 0.18),
    transparent 45%
  );
}

.hero::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  z-index: 1;
}

/* ======================================================
   HERO HEADER
   ====================================================== */
.hero-header {
  position: relative;
  z-index: 3;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 1.2rem 2rem;
  border-radius: 18px;

  background: linear-gradient(
    to bottom,
    rgba(255,255,255,.08),
    rgba(255,255,255,.02)
  );
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
}

.brand-img {
  width: 80px;
  height: auto;
}

/* Navigation desktop */
.nav-list {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-list a {
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted-text);
  text-decoration: none;
  position: relative;
  transition: color .35s var(--ease-premium);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -12px;
  width: 0;
  height: 2px;
  background: var(--rose-primary);
  transform: translateX(-50%);
  transition: width .35s var(--ease-premium);
}

.nav-list a:hover {
  color: var(--light-text);
}

.nav-list a:hover::after {
  width: 55%;
}

/* Socials */
.hero-socials {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 38px;
  height: 38px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  font-size: .95rem;
  color: var(--muted-text);

  background: var(--glass-bg);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  backdrop-filter: blur(8px);

  transition: transform .35s var(--ease-premium),
              box-shadow .35s var(--ease-premium),
              color .35s;
}

.social-link:hover {
  color: var(--rose-primary);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px var(--rose-glow);
}

/* ======================================================
   HERO CONTENT
   ====================================================== */
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 860px;

  display: flex;
  flex-direction: column;
  gap: 2.4rem;
  justify-content: center;

  animation: fadeUp 1.1s var(--ease-premium) both;
}

.hero-subtitle {
  font-size: .7rem;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--rose-primary);
}

.hero-title {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-shadow: 0 12px 35px rgba(0,0,0,.45);
}

/* CTA */
.hero-cta {
  display: flex;
  gap: 1.8rem;
  margin-top: 1.5rem;
}

.btn {
  padding: 1rem 2.6rem;
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  border-radius: 999px;
  text-decoration: none;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  transition: all .35s var(--ease-premium);
}

.btn-primary {
  background: var(--rose-primary);
  color: var(--dark-text);
  box-shadow: 0 18px 45px var(--rose-glow);
}

.btn-outline {
  border: 1px solid var(--rose-primary);
  color: var(--light-text);
}

/* ======================================================
   HERO STATS
   ====================================================== */
.hero-stats {
  position: relative;
  z-index: 3;

  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.18);

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
}

.hero-stats .stat-number {
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--rose-primary);
}

.hero-stats .stat-label {
  font-size: .65rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted-text);
}

/* ======================================================
   BURGER + MENU MOBILE
   ====================================================== */
.burger-btn {
  display: none;
  background: none;
  border: none;
  width: 28px;
  height: 20px;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.burger-btn span {
  display: block;
  height: 2px;
  background: #fff;
  margin-bottom: 5px;
  border-radius: 2px;
  transition: all .35s var(--ease-premium);
}

/* Animation burger */
.burger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.burger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile */
.mobile-menu {
  position: fixed;
  inset: 0 auto 0 0;
  width: 80%;
  max-width: 340px;
  z-index: 999;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,.92),
    rgba(10,10,10,.98)
  );

  backdrop-filter: blur(12px);
  transform: translateX(-100%);
  transition: transform .45s var(--ease-premium);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;

  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

/* Stagger */
.mobile-nav-list li {
  opacity: 0;
  transform: translateX(-20px);
  animation: slideIn .5s var(--ease-premium) forwards;
  text-transform: uppercase;
}
/* ======================================================
   RESPONSIVE – STRUCTURE PROPRE
====================================================== */

/* ---------- TABLET & BELOW ---------- */
@media (max-width: 1024px) {

  .nav-list,
  .hero-socials,
  .hero-stats {
    display: none;
  }

  .burger-btn {
    display: block;
  }
}

/* ---------- MOBILE ---------- */
@media (max-width: 768px) {

  /* ===== HERO ===== */
  .hero {
    min-height: 100vh;
    padding: 1.8rem 1.4rem;
    grid-template-rows: auto 1fr;
    gap: 2.5rem;
  }

  .hero-header {
    padding: .7rem 1rem;
    border-radius: 14px;
  }

  .brand-img {
    width: 52px;
    height: auto;
  }

  .hero-content {
    max-width: 100%;
    align-items: flex-start;
    gap: 1.8rem;
  }

  .hero-subtitle {
    font-size: .6rem;
    letter-spacing: .35em;
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 2.8rem);
    line-height: 1.15;
  }

  /* ===== CTA ===== */
  .hero-cta {
    width: 100%;
    margin-top: 1.2rem;
    flex-direction: column;
    gap: 1.2rem;
  }

  .hero-cta .btn {
    width: 100%;
    padding: 1rem;
  }

  /* ===== MOBILE MENU ===== */
  .mobile-menu {
    padding: 3rem 2rem;
  }

  .mobile-nav-list a {
    font-size: .85rem;
    letter-spacing: .25em;
    color: var(--light-text);
    text-decoration: none;
  }

  .mobile-nav-list li:nth-child(1) { animation-delay: .05s; }
  .mobile-nav-list li:nth-child(2) { animation-delay: .1s; }
  .mobile-nav-list li:nth-child(3) { animation-delay: .15s; }
  .mobile-nav-list li:nth-child(4) { animation-delay: .2s; }

  .mobile-menu .hero-socials {
    margin-top: 3rem;
    gap: 1.4rem;
  }

  /* ===== BURGER – GEOMETRIC PERFECT ===== */
  .burger-btn {
    position: relative;
    width: 26px;
    height: 18px;
  }

  .burger-btn span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    margin: 0;
    background: #fff;
    border-radius: 2px;
    transition: transform .35s var(--ease-premium),
                opacity .25s var(--ease-premium);
  }

  .burger-btn span:nth-child(1) { top: 0; }
  .burger-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
  .burger-btn span:nth-child(3) { bottom: 0; }

  .burger-btn[aria-expanded="true"] span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }

  .burger-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .burger-btn[aria-expanded="true"] span:nth-child(3) {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%) rotate(-45deg);
  }
}

/* ---------- EXTRA SMALL ---------- */
@media (max-width: 420px) {

  .hero {
    padding: 1.4rem 1.2rem;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-subtitle {
    font-size: .55rem;
  }

  .hero-cta .btn {
    font-size: .7rem;
    letter-spacing: .2em;
  }

  .brand-img {
    width: 46px;
  }

  .burger-btn {
    width: 24px;
    height: 16px;
  }
}

/* ======================================================
   ANIMATIONS
====================================================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}

/* ======================================================
   HERO – LUXE OVERLAY
====================================================== */

.hero::marker { display: none; }

.hero::after {
  background:
    radial-gradient(circle at 50% 40%, rgba(255,255,255,.06), transparent 55%),
    radial-gradient(circle at 70% 15%, rgba(231,161,176,.18), transparent 45%);
}

/* ======================================================
   CTA – PREMIUM EFFECTS
====================================================== */

.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255,255,255,.55),
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform .9s var(--ease-premium);
}

.btn-primary:hover::before {
  transform: translateX(120%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 65px rgba(231,161,176,.55);
}

.btn-outline {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(231,161,176,.15);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(231,161,176,.35);
}