@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,600&family=Space+Grotesk:wght@400;600&display=swap");

:root {
  --ink: #1d1b17;
  --paper: #f8f3ea;
  --paper-2: #f1e6d5;
  --accent: #d76b4a;
  --accent-2: #3f6b8a;
  --tape: #e6c790;
  --shadow: 0 18px 40px rgba(29, 27, 23, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 10%, #fff8ee 0, transparent 55%),
    radial-gradient(circle at 90% 15%, #f8d8c2 0, transparent 45%),
    linear-gradient(160deg, var(--paper), #f4efe3 60%, #efe7da 100%);
  min-height: 100vh;
  opacity: 0;
  animation: pageFade 0.8s ease forwards;
}

body.no-scroll {
  overflow: hidden;
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  margin: 0 0 0.6rem;
}

p {
  margin: 0 0 1rem;
  line-height: 1.6;
}

.bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 10% 30%, rgba(63, 107, 138, 0.18), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(215, 107, 74, 0.15), transparent 40%);
  z-index: -1;
}

.startup {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 248, 238, 0.9) 0, transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(215, 107, 74, 0.25), transparent 45%),
    linear-gradient(160deg, #f8f0e5, #efe1d1);
  z-index: 10;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.startup.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.startup__panel {
  max-width: min(560px, 86vw);
  padding: 2.4rem 2.2rem;
  border-radius: 20px;
  background: #fffaf2;
  border: 1px solid #eadfcd;
  box-shadow: 0 24px 45px rgba(29, 27, 23, 0.18);
  text-align: center;
}

.startup__title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.startup__hint {
  margin-bottom: 1.4rem;
  color: #6f6250;
}

.startup__btn {
  min-width: 160px;
}

.startup__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.startup__btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

.startup__line {
  display: block;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.startup__line.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 8vw 0;
  gap: 1rem;
}

.nav__brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.2rem;
}

.nav__links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(29, 27, 23, 0.2);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.nav a[aria-current="page"] {
  background: var(--accent-2);
  color: #fff;
  border-color: var(--accent-2);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  padding: 3rem 8vw 2rem;
  align-items: center;
}

.hero__inner {
  max-width: 520px;
  animation: fadeUp 0.9s ease both;
}

.eyebrow {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.hero__lead,
.page-hero__lead {
  font-size: 1.1rem;
}

.hero__buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

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

.btn--ghost {
  background: transparent;
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.btn--small {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
}

.page-hero {
  padding: 3rem 8vw 1rem;
}

.page-hero--tight {
  padding-bottom: 0.4rem;
}

.page-hero h1 {
  max-width: 620px;
}

.hero__frame {
  position: relative;
  padding: 1.2rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow);
  transform: rotate(-2deg);
}

.hero__frame--cover {
  padding: 1.4rem;
  display: grid;
  place-items: center;
}

.cover {
  min-height: 360px;
  border-radius: 16px;
  border: 1px solid #e5d6c2;
  background:
    linear-gradient(160deg, rgba(215, 107, 74, 0.08), transparent 40%),
    linear-gradient(10deg, rgba(63, 107, 138, 0.12), transparent 55%),
    #fff7ec;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.6rem;
  font-family: "Fraunces", Georgia, serif;
}

.cover__title {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
}

.cover__subtitle {
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  color: #6f6250;
}

.cover__line {
  display: block;
  width: 120px;
  height: 2px;
  margin: 0.4rem auto 0;
  background: var(--accent);
}

.cover__note {
  font-size: 0.95rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.photo-slot {
  width: min(360px, 100%);
  aspect-ratio: 4 / 5;
  border: 2px dashed #c9bba4;
  border-radius: 12px;
  display: block;
  font-weight: 600;
  color: #9a8c76;
  background: linear-gradient(135deg, #fffdf8, #f4e7d8);
  overflow: hidden;
}

.photo-slot__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__frame--cover .photo-slot {
  margin-top: 1.4rem;
}

.tape {
  position: absolute;
  top: -12px;
  right: 20%;
  width: 80px;
  height: 26px;
  background: var(--tape);
  opacity: 0.8;
  transform: rotate(6deg);
  border-radius: 6px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.section {
  padding: 3.5rem 8vw;
}

.section--alt {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
}

.section--intro {
  padding-top: 2rem;
}

.section--tight {
  padding-top: 2rem;
}

.section__title {
  max-width: 520px;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 1.5rem;
  border-radius: 16px;
  background: #fffdf7;
  border: 1px solid #eadfcd;
  box-shadow: 0 10px 25px rgba(29, 27, 23, 0.08);
}

.hero__meta {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.meta-card {
  padding: 1.1rem 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(29, 27, 23, 0.08);
  box-shadow: 0 10px 20px rgba(29, 27, 23, 0.08);
}

.meta-card h3 {
  margin-bottom: 0.4rem;
}

.chapter-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.chapter-card {
  padding: 1.6rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #eadfcd;
  box-shadow: var(--shadow);
}

.polaroids {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.polaroid {
  margin: 0;
  padding: 1rem 1rem 1.8rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.polaroid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

.polaroid:nth-child(2) {
  transform: rotate(-2deg);
}

.polaroid:nth-child(3) {
  transform: rotate(2deg);
}

.polaroid figcaption {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: #6f6250;
}

.notes {
  display: grid;
  gap: 1.2rem;
  font-size: 1.05rem;
  max-width: 620px;
}

.page-nav {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer {
  text-align: center;
  padding: 2rem 8vw 3rem;
}

.footer__small {
  font-size: 0.85rem;
  color: #6f6250;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger > * {
  animation: fadeUp 0.8s ease both;
}

.stagger > *:nth-child(2) {
  animation-delay: 0.15s;
}

.stagger > *:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}


@media (max-width: 700px) {
  .hero {
    padding-top: 2.2rem;
  }

  .hero__frame {
    transform: rotate(0deg);
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
}