/* ── Hero ─────────────────────────────────────────────── */

section.hero {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  padding: 0;
  margin: 0 0 4rem;
}

/* Background image layer — oversized so parallax has room */
.hero-bg {
  position: absolute;
  top: -30%;
  left: 0;
  width: 100%;
  height: 160%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  will-change: transform;
}

/* Gradient overlay sits above bg, below content */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.55) 0%, transparent 40%),
    linear-gradient(to top,   rgba(0, 0, 0, 0.35) 0%, transparent 20%);
}

/* Foreground layer — content + scroll arrow */
.hero-fg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  will-change: transform;
}

/* ── Hero content ─────────────────────────────────────── */

.hero-content {
  padding: 3rem 1.5rem 0;
  text-align: center;
  max-width: 768px;
  width: 100%;
}

.hero-content h1 {
  color: #fafafa;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  text-wrap: balance;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-content p {
  color: rgba(250, 250, 250, 0.85);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.6;
  text-wrap: balance;
  animation: hero-fade-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

/* ── Scroll arrow ─────────────────────────────────────── */

.hero-scroll {
  padding-bottom: 2rem;
  color: rgba(250, 250, 250, 0.75);
  animation: hero-fade-in 0.6s ease 0.5s both;
}

.hero-scroll-icon {
  display: block;
  animation: hero-bounce 2s ease-in-out 1.1s infinite;
}

.hero-scroll svg {
  width: 2rem;
  height: 2rem;
  display: block;
}

/* ── Intro text section ───────────────────────────────── */

.home-intro {
  max-width: 640px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
  text-align: center;
}

.home-intro .prose p {
  color: var(--text-1);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-top: 1em;
  margin-bottom: 1em;
}

.home-intro .prose p:first-child {
  margin-top: 0;
}

/* ── Keyframes ────────────────────────────────────────── */

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes hero-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}
