/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1531973576160-7125cd663d86?w=1600&q=80')
              center / cover no-repeat;
  filter: brightness(0.5);
  z-index: 0;
  transform: scale(1.04);
  transition: transform 1s ease-out;
}
.hero-bg.loaded { transform: scale(1); }

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding: var(--sp-lg) var(--container-pad);
  max-width: 900px;
  width: 100%;
}

.hero-title {
  font-family: var(--font-main);
  font-size: var(--fs-hero);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 12px;
  animation: fadeUp 0.9s var(--ease-out) both;
}

.hero-subtitle {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-hero-sub);
  font-weight: 400;
  margin-bottom: 22px;
  animation: fadeUp 0.9s 0.15s var(--ease-out) both;
}

.hero-tagline {
  font-size: clamp(0.88rem, 2vw, 1.05rem);
  opacity: 0.9;
  line-height: 1.8;
  margin-bottom: var(--sp-lg);
  animation: fadeUp 0.9s 0.3s var(--ease-out) both;
}

.btn-hero {
  background: var(--color-white);
  color: var(--color-dark);
  animation: fadeUp 0.9s 0.45s var(--ease-out) both;
}
.btn-hero:hover {
  box-shadow: var(--shadow-hero);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll-hint span {
  display: block;
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  position: relative;
}
.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  80%       { opacity: 0; transform: translateX(-50%) translateY(12px); }
}