/* Amy Beck Author Site — Pink & Black */

:root {
  --black: #0d0d0d;
  --black-soft: #1a1a1a;
  --pink: #e91e8c;
  --pink-light: #f8b4d9;
  --pink-dark: #c2185b;
  --pink-glow: rgba(233, 30, 140, 0.25);
  --white: #fafafa;
  --gray: #6b6b6b;
  --gray-light: #a3a3a3;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--pink-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--pink);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(233, 30, 140, 0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo:hover {
  color: var(--pink-light);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--gray-light);
  font-weight: 500;
}

.nav a:hover {
  color: var(--pink);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--pink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--pink-dark);
  box-shadow: 0 0 20px var(--pink-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--pink-light);
  border: 2px solid var(--pink);
}

.btn-secondary:hover {
  background: var(--pink);
  color: var(--white);
  box-shadow: 0 0 20px var(--pink-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--pink-light);
}

.btn-ghost:hover {
  color: var(--pink);
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero-profile {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(233, 30, 140, 0.4);
  box-shadow: 0 0 32px var(--pink-glow);
  margin-bottom: 1.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--white);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--gray-light);
  max-width: 520px;
  margin: 0 auto 1.75rem;
}

.hero .btn {
  margin-top: 0.5rem;
}

/* Sections */
section {
  padding: 3.5rem 0;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--white);
  margin: 0 0 0.75rem;
}

.section-intro {
  color: var(--gray-light);
  margin: 0 0 2rem;
}

/* Books */
.books {
  background: var(--black-soft);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.book-card {
  background: var(--black);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(233, 30, 140, 0.12);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.book-card:hover {
  border-color: var(--pink);
  box-shadow: 0 0 24px var(--pink-glow);
}

.book-cover-link {
  display: block;
}

.book-cover {
  aspect-ratio: 2/3;
  display: block;
  overflow: hidden;
  background: linear-gradient(145deg, var(--black-soft) 0%, rgba(233, 30, 140, 0.08) 100%);
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-cover-placeholder {
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--pink-light);
  text-align: center;
  line-height: 1.3;
}

.book-info {
  padding: 1.25rem;
}

.book-info h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.book-info h3 a {
  color: var(--white);
}

.book-info h3 a:hover {
  color: var(--pink);
}

.book-tagline {
  font-size: 0.9rem;
  color: var(--gray-light);
  margin: 0 0 0.4rem;
}

.book-meta {
  font-size: 0.85rem;
  color: var(--gray);
  margin: 0 0 0.6rem;
}

.book-link {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ARC CTA */
.arc-cta {
  text-align: center;
  background: linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
}

.arc-cta p {
  color: var(--gray-light);
  margin: 0 0 1.25rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.arc-note {
  font-size: 0.8rem;
  color: var(--gray);
  margin: 1rem 0 0;
}

/* About */
.about p {
  color: var(--gray-light);
  max-width: 600px;
  margin: 0;
}

/* Connect */
.connect p {
  color: var(--gray-light);
  margin: 0 0 1.5rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--black-soft);
  border: 1px solid rgba(233, 30, 140, 0.2);
  border-radius: 6px;
  color: var(--pink-light);
  font-weight: 500;
}

.social-link:hover {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: 0 0 16px var(--pink-glow);
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(233, 30, 140, 0.1);
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gray);
  text-align: center;
}

/* Pop-up */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.popup-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.popup {
  position: relative;
  background: var(--black-soft);
  border: 1px solid rgba(233, 30, 140, 0.25);
  border-radius: 12px;
  max-width: 420px;
  width: 100%;
  padding: 2rem;
  box-shadow: 0 0 40px var(--pink-glow);
}

.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--gray-light);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.popup-close:hover {
  color: var(--pink);
  background: rgba(233, 30, 140, 0.1);
}

.popup-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
  color: var(--white);
}

.popup-content p {
  color: var(--gray-light);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.newsletter-form input[type="email"] {
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(233, 30, 140, 0.3);
  border-radius: 6px;
  background: var(--black);
  color: var(--white);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--gray);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-glow);
}

.popup-note {
  font-size: 0.8rem;
  color: var(--gray);
  margin: 0.75rem 0 0;
}

@media (max-width: 640px) {
  .nav {
    gap: 1rem;
  }

  .nav a:not(.btn-ghost) {
    display: none;
  }

  .book-grid {
    grid-template-columns: 1fr;
  }
}