:root {
  --color-primary: #0f172a;
  --color-accent: #d4af37;
  --color-bg: #f8fafc;
  --color-text: #111827;
  --color-muted: #475569;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.12);
  --shadow-lift: 0 30px 70px rgba(15, 23, 42, 0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at 85% 8%, rgba(212, 175, 55, 0.09), transparent 36%),
    radial-gradient(circle at 10% 22%, rgba(15, 23, 42, 0.05), transparent 42%),
    var(--color-bg);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.01em;
  color: var(--color-primary);
}

a {
  color: inherit;
}

::selection {
  background: rgba(212, 175, 55, 0.22);
}

.site-container {
  width: min(1160px, 92vw);
  margin-inline: auto;
}

.glass-nav {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.glass-nav.scrolled {
  background: rgba(248, 250, 252, 0.62);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.nav-link {
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link::after,
.inline-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.inline-link:hover::after,
.inline-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.8rem 1.4rem;
  font-weight: 600;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background-color 0.35s ease;
  will-change: transform;
}

.btn-primary {
  background: var(--color-primary);
  color: #f8fafc;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.32);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid rgba(15, 23, 42, 0.26);
  color: var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.07);
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.06;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  color: var(--color-muted);
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: -8% -6% auto auto;
  width: 45%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.26), transparent 70%);
  pointer-events: none;
}

.hero-image {
  border-radius: 1.6rem;
  box-shadow: var(--shadow-soft);
  width: 100%;
  object-fit: cover;
}

.scroll-indicator {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  color: #334155;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-dot {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.1), rgba(212, 175, 55, 0.9));
}

.section-shell {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.divider-gold {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.8), transparent);
}

.card-premium {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 1.2rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.card-premium:hover,
.card-premium:focus-within {
  transform: translateY(-10px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow-lift);
}

.card-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 0.9rem;
}

.book-showcase {
  width: min(100%, 420px);
  max-height: 420px;
  object-fit: cover;
  border-radius: 0.95rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.14);
  margin-inline: auto;
}

.input-field {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.9);
  padding: 0.8rem 0.95rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-field:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.8);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
}

.social-icon {
  border: 1px solid rgba(15, 23, 42, 0.15);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.social-icon:hover,
.social-icon:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.85);
  background-color: rgba(212, 175, 55, 0.12);
}

.footer-shell {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(248, 250, 252, 0.65);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 60;
  padding: 1rem;
}

.modal-panel {
  width: min(680px, 96vw);
  background: #fff;
  border-radius: 1.2rem;
  border: 1px solid rgba(15, 23, 42, 0.14);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.3);
}

@media (max-width: 768px) {
  .glass-nav {
    border-radius: 1rem;
  }

  .site-container {
    width: min(720px, 92vw);
  }
}

.js [data-hero="eyebrow"],
.js [data-hero="title"],
.js [data-hero="subtitle"],
.js [data-hero="cta"],
.js [data-hero="visual"],
.js [data-hero="scroll"],
.js [data-reveal],
.js [data-stagger-item] {
  visibility: hidden;
}

.about-photo-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-photo-grid .about-main {
  grid-column: span 2;
  aspect-ratio: 4 / 3;
}

.about-photo-grid img {
  border-radius: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

.about-photo-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    'main side-top'
    'main side-bottom';
  max-width: 980px;
  margin: 0 auto;
}

.about-main {
  grid-area: main;
  min-height: clamp(280px, 44vw, 520px);
}

.photo-side-top {
  grid-area: side-top;
  min-height: clamp(150px, 18vw, 245px);
}

.photo-side-bottom {
  grid-area: side-bottom;
  min-height: clamp(150px, 18vw, 245px);
}

.about-photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

@media (max-width: 860px) {
  .about-photo-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      'main'
      'side-top'
      'side-bottom';
    max-width: 560px;
  }

  .about-main,
  .photo-side-top,
  .photo-side-bottom {
    min-height: 240px;
  }
}

.about-photo-grid .about-main {
  grid-column: auto;
  aspect-ratio: auto;
}