/* ============================================
   COLD MINE
   coldminebook.com
   ============================================ */

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-deep: #0a0908;
  --bg-elevated: #14110f;
  --bg-overlay: rgba(10, 9, 8, 0.85);
  --gold: #d4a574;
  --gold-bright: #f0c987;
  --gold-dim: #8c6e44;
  --text-body: #e8e3dc;
  --text-muted: #a8a29c;
  --text-faint: #6b665f;
  --border-subtle: rgba(212, 165, 116, 0.18);
  --border-gold: rgba(212, 165, 116, 0.5);

  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --font-body: "Cormorant Garamond", "Garamond", "Georgia", serif;
  --font-ui: "Cormorant Garamond", Georgia, serif;

  --max-width: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-deep);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle grain texture overlay for depth */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  mix-blend-mode: overlay;
}

/* Ambient gold particles in the background */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(212, 165, 116, 0.06), transparent 50%),
    radial-gradient(ellipse at 85% 100%, rgba(212, 165, 116, 0.04), transparent 50%);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--gold-bright);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: 0.08em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: 0.08em;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  z-index: 2;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem auto 0;
}

/* ---------- Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-brand:hover {
  color: var(--gold-bright);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.nav-list a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-body);
  position: relative;
  padding: 0.25rem 0;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s ease;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--gold);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-gold);
  color: var(--gold);
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 1px;
  background: var(--gold);
  transition: transform 0.3s ease;
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4rem var(--gutter);
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.85;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 35% at center, rgba(10, 9, 8, 0.75) 0%, rgba(10, 9, 8, 0.35) 50%, transparent 80%),
    linear-gradient(180deg, rgba(10, 9, 8, 0.3) 0%, transparent 25%, transparent 70%, var(--bg-deep) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  animation: fadeUp 1.2s ease-out;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 40px rgba(212, 165, 116, 0.3);
  background: linear-gradient(180deg, #f0c987 0%, #d4a574 50%, #8c6e44 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-logo {
  width: clamp(280px, 60vw, 620px);
  max-width: 100%;
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
  filter: drop-shadow(0 0 40px rgba(212, 165, 116, 0.25));
}

.book-logo {
  width: clamp(240px, 80%, 480px);
  max-width: 100%;
  height: auto;
  margin-bottom: 1rem;
  display: block;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--text-body);
  letter-spacing: 0.04em;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: -1;
}

.btn:hover {
  color: var(--bg-deep);
}

.btn:hover::before {
  transform: scaleX(1);
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-deep);
}

.btn-primary::before {
  background: var(--gold-bright);
}

.btn-primary:hover {
  color: var(--bg-deep);
}

/* ---------- Synopsis / Book section ---------- */
.book-section {
  display: grid;
  grid-template-columns: minmax(280px, 400px) 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.book-cover {
  position: relative;
}

.book-cover img {
  width: 100%;
  border-radius: 2px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(212, 165, 116, 0.1);
}

.book-cover::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(212, 165, 116, 0.15), transparent 60%);
  z-index: -1;
  filter: blur(20px);
}

.book-meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.book-title {
  margin-bottom: 1.5rem;
}

.book-quote {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--gold-bright);
  border-left: 1px solid var(--gold);
  padding-left: 1.25rem;
  margin: 2rem 0;
  letter-spacing: 0.02em;
}

.book-details {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}

.book-detail-item {
  font-size: 0.95rem;
}

.book-detail-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}

.book-detail-value {
  color: var(--text-body);
}

.book-actions {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Characters / Cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.card-role {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

/* ---------- Praise / Quotes ---------- */
.praise-section {
  max-width: 900px;
  margin: 0 auto;
}

.quote {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
  margin-bottom: 2rem;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
  opacity: 0.4;
  display: block;
  margin-bottom: -1rem;
}

.quote-text {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-body);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.quote-attribution {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.newsletter h2 {
  margin-bottom: 0.75rem;
}

.newsletter-blurb {
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-input {
  flex: 1;
  min-width: 250px;
  padding: 0.95rem 1.25rem;
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: border-color 0.3s ease;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--gold);
}

.newsletter-input::placeholder {
  color: var(--text-faint);
}

/* ---------- Author Page ---------- */
.author-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.author-photo {
  border: 1px solid var(--border-subtle);
  padding: 0.5rem;
  background: var(--bg-elevated);
}

.author-photo img {
  aspect-ratio: 1;
  object-fit: cover;
  filter: sepia(0.1) contrast(1.05);
}

.author-photo-placeholder {
  aspect-ratio: 1;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 0.8rem;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.gallery-item:hover {
  border-color: var(--border-gold);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Contact ---------- */
.contact-section {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-blurb {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  text-align: left;
}

.contact-input,
.contact-textarea {
  width: 100%;
  padding: 0.95rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact-input:focus,
.contact-textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-textarea {
  min-height: 150px;
  resize: vertical;
  font-family: var(--font-body);
}

.contact-direct {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

/* ---------- Footer (gold band) ---------- */
.site-footer {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dim) 100%);
  padding: 1.25rem var(--gutter);
  position: relative;
  z-index: 2;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
}

.footer-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: #2a1f10;
  margin: 0;
}

.footer-text a {
  color: #2a1f10;
  text-decoration: none;
  margin: 0 0.5rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.footer-text a:hover {
  border-bottom-color: #2a1f10;
}

.footer-sep {
  margin: 0 0.5rem;
  opacity: 0.5;
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }

  .hero-bg img {
    object-position: 75% center;
  }

  .hero-bg::after {
    background:
      radial-gradient(ellipse 75% 50% at center, rgba(10, 9, 8, 0.85) 0%, rgba(10, 9, 8, 0.5) 50%, rgba(10, 9, 8, 0.3) 100%),
      linear-gradient(180deg, rgba(10, 9, 8, 0.4) 0%, transparent 25%, transparent 60%, var(--bg-deep) 100%);
  }

  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-list.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list a {
    display: block;
    padding: 1rem var(--gutter);
    width: 100%;
    text-align: center;
  }

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

  .book-cover,
  .author-photo {
    max-width: 320px;
    margin: 0 auto;
  }

  .hero {
    min-height: 70vh;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }
}
/* === GALLERY  === */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem 1.8rem;
}

.gallery-item {
    display: flex !important;
    flex-direction: column;
    height: auto !important;           /* Remove any fixed height */
    overflow: visible !important;
}

.gallery-item img {
    width: 100%;
    height: auto !important;           /* Crucial */
    max-height: none !important;
    object-fit: contain !important;    /* or 'cover' if you prefer cropping */
    flex-shrink: 0;
}

.gallery-intro {
    margin-top: 14px !important;
    padding: 0 8px;
    font-size: 0.92rem;
    line-height: 1.4;
    color: #ccc;
    text-align: center;
    flex-grow: 1;           /* Helps push it down */
}

/* === Modal  === */
.clickable-img {
  cursor: pointer;
  max-width: 100%;
  border-radius: 6px;
}

/* Modal container */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.85);
}

/* Modal image */
.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80vh;
}

/* Caption */
#caption {
  margin: 15px auto;
  text-align: center;
  color: #ddd;
  font-size: 18px;
}

/* Close button */
.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}
.thankyou-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.thankyou-content {
  background: #faf8f5;
  padding: 2rem 2.5rem;
  border-radius: 6px;
  text-align: center;
  max-width: 400px;
  font-family: "Cormorant Garamond", serif;
}

.thankyou-content h2 {
  font-family: "Cinzel", serif;
  margin-bottom: 1rem;
}

#closeThankYou {
  margin-top: 1.5rem;
}
@keyframes fadeInModal {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.thankyou-modal.show {
  animation: fadeInModal 0.35s ease-out forwards;
}