/* ============================================
   Karla Wentworth — Author Site
   Dark cinematic. DDD-glow accent.
============================================ */

:root {
  --ink: #0a0c12;
  --ink-2: #11141d;
  --ink-3: #181c27;
  --bone: #f4f1ea;
  --bone-dim: #c9c4b8;
  --mute: #6b6e78;
  --line: rgba(244, 241, 234, 0.08);
  --line-strong: rgba(244, 241, 234, 0.18);

  --glow: #6fb6ff;
  --glow-soft: rgba(111, 182, 255, 0.55);
  --glow-faint: rgba(111, 182, 255, 0.12);

  --font-display: "Oswald", "Helvetica Neue", sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-mono: "JetBrains Mono", "Menlo", monospace;

  --container: 1240px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Grain overlay - subtle film texture */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  mix-blend-mode: overlay;
  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'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================
   NAV
============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px var(--pad);
  background: linear-gradient(to bottom, rgba(10, 12, 18, 0.85), rgba(10, 12, 18, 0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
}

.nav__brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line-strong);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  background: var(--ink-2);
}

.nav__brand-text {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-dim);
  font-weight: 400;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 4px;
}

.nav__links a:hover {
  color: var(--bone);
}

.nav__links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--glow);
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--glow-soft);
}

.nav__links a:hover::after { width: 100%; }

@media (max-width: 700px) {
  .nav__brand-text { display: none; }
  .nav__links { gap: 18px; }
  .nav__links a { font-size: 10px; letter-spacing: 0.14em; }
}

/* ============================================
   HERO
============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px var(--pad) 120px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(111, 182, 255, 0.08), transparent 60%),
    radial-gradient(ellipse at 20% 100%, rgba(111, 182, 255, 0.04), transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, #060810 100%);
  z-index: 0;
}

.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 241, 234, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 28px;
  text-shadow: 0 0 12px var(--glow-soft);
  animation: fadeUp 1s 0.1s ease both;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.hero__title-line {
  display: block;
  font-size: clamp(48px, 8vw, 96px);
  animation: fadeUp 1s 0.2s ease both;
}

.hero__title-line--big {
  font-size: clamp(72px, 14vw, 180px);
  font-weight: 700;
  letter-spacing: -0.02em;
  animation: fadeUp 1s 0.35s ease both;
}

.hero__tag {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 300;
  line-height: 1.55;
  color: var(--bone-dim);
  max-width: 520px;
  margin-bottom: 44px;
  animation: fadeUp 1s 0.5s ease both;
}

.hero__date {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 44px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  background: rgba(10, 12, 18, 0.4);
  backdrop-filter: blur(4px);
  animation: fadeUp 1s 0.65s ease both;
}

.hero__date-glow {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 300;
  color: var(--glow);
  letter-spacing: 0.1em;
  text-shadow:
    0 0 8px var(--glow-soft),
    0 0 20px var(--glow-soft),
    0 0 40px var(--glow-faint);
  animation: ddd-pulse 4s ease-in-out infinite;
}

.hero__date-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 8px;
}

@keyframes ddd-pulse {
  0%, 100% {
    text-shadow:
      0 0 8px var(--glow-soft),
      0 0 20px var(--glow-soft),
      0 0 40px var(--glow-faint);
  }
  50% {
    text-shadow:
      0 0 12px var(--glow),
      0 0 28px var(--glow-soft),
      0 0 50px var(--glow-soft);
  }
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 1s 0.8s ease both;
}

.hero__cover {
  position: relative;
  justify-self: center;
  animation: fadeUp 1.2s 0.4s ease both;
}

.hero__cover-frame {
  position: relative;
  max-width: 360px;
  border: 1px solid var(--line-strong);
  transform: rotate(-1.5deg);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow:
    0 30px 60px -20px rgba(0, 0, 0, 0.7),
    0 0 80px -20px var(--glow-faint);
}

.hero__cover-frame:hover {
  transform: rotate(0deg) translateY(-4px);
}

.hero__cover-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__cover-shadow {
  position: absolute;
  inset: -40px;
  z-index: -1;
  background: radial-gradient(ellipse at center, var(--glow-faint), transparent 70%);
  filter: blur(40px);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mute);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--bone-dim), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .hero__cover { order: -1; }
  .hero__cover-frame { max-width: 260px; }
}

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

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--bone);
  background: var(--bone);
  color: var(--ink);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn--primary:hover {
  background: var(--glow);
  border-color: var(--glow);
  color: var(--ink);
  box-shadow: 0 0 30px var(--glow-soft);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--bone-dim);
}

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

.btn--block {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.btn svg {
  transition: transform 0.3s ease;
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

/* ============================================
   SECTIONS - shared
============================================ */
.section {
  position: relative;
  padding: clamp(100px, 12vw, 180px) var(--pad);
  max-width: var(--container);
  margin: 0 auto;
}

.section__rule {
  width: 80px;
  height: 1px;
  background: var(--glow);
  box-shadow: 0 0 12px var(--glow-soft);
  margin-bottom: 28px;
}

.section__num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 40px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 60px;
  color: var(--bone);
}

.section__title--small {
  font-size: clamp(40px, 5vw, 72px);
  margin-bottom: 12px;
}

/* ============================================
   BOOK section
============================================ */
.section--book {
  border-top: 1px solid var(--line);
}

.book {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.book__body p {
  margin-bottom: 22px;
  color: var(--bone-dim);
  font-size: 18px;
  line-height: 1.7;
}

.book__body .lede {
  font-size: 20px;
  color: var(--bone);
  font-weight: 400;
}

.pullquote {
  position: relative;
  margin: 40px 0;
  padding: 32px 36px;
  border-left: 2px solid var(--glow);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 300;
  color: var(--bone);
  background: linear-gradient(to right, var(--glow-faint), transparent);
}

.pullquote__mark {
  position: absolute;
  top: -8px; left: 16px;
  font-size: 80px;
  line-height: 1;
  color: var(--glow);
  opacity: 0.4;
  font-style: normal;
  font-family: var(--font-display);
}

.pullquote cite {
  display: block;
  margin-top: 18px;
  font-style: normal;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.book__meta {
  margin: 40px 0 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.book__meta div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  gap: 20px;
}

.book__meta span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
  flex-shrink: 0;
}

.book__meta strong {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--bone);
  text-align: right;
  font-size: 16px;
}

.book__cta { margin-top: 24px; }

@media (max-width: 900px) {
  .book { grid-template-columns: 1fr; }
}

/* ============================================
   TRILOGY
============================================ */
.section--trilogy {
  border-top: 1px solid var(--line);
}

.trilogy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trilogy__card {
  padding: 36px 32px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.trilogy__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glow), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.trilogy__card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

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

.trilogy__card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.trilogy__num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 300;
  color: var(--bone);
  line-height: 1;
  letter-spacing: 0.05em;
}

.trilogy__card--live .trilogy__num { color: var(--glow); text-shadow: 0 0 12px var(--glow-soft); }

.trilogy__status {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  color: var(--bone-dim);
}

.trilogy__card--live .trilogy__status {
  color: var(--glow);
  border-color: var(--glow-soft);
}

.trilogy__card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.1;
}

.trilogy__card p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--bone-dim);
  margin-bottom: 28px;
  min-height: 100px;
}

.trilogy__link {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--glow);
  border-bottom: 1px solid var(--glow-faint);
  padding-bottom: 4px;
  transition: all 0.3s ease;
}

.trilogy__link:hover {
  border-bottom-color: var(--glow);
}

.trilogy__link--soft {
  color: var(--mute);
  border-bottom-color: transparent;
  cursor: default;
}

@media (max-width: 800px) {
  .trilogy { grid-template-columns: 1fr; }
  .trilogy__card p { min-height: auto; }
}

/* ============================================
   AUTHOR
============================================ */
.section--author {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 20% 50%, var(--glow-faint), transparent 50%),
    var(--ink);
}

.author {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.author__photo {
  position: relative;
  max-width: 420px;
}

.author__photo img {
  width: 100%;
  filter: grayscale(100%) contrast(1.05);
  border: 1px solid var(--line-strong);
  position: relative;
  z-index: 1;
}

.author__photo-frame {
  position: absolute;
  top: 16px; left: 16px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--glow-soft);
  z-index: 0;
  transition: all 0.4s ease;
}

.author__photo:hover .author__photo-frame {
  top: 24px; left: 24px;
  border-color: var(--glow);
  box-shadow: 0 0 30px var(--glow-faint);
}

.author__role {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 36px;
}

.author__text p {
  margin-bottom: 22px;
  color: var(--bone-dim);
  font-size: 18px;
  line-height: 1.7;
}

.author__text p:first-of-type { color: var(--bone); }

.author__facts {
  list-style: none;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.author__facts li {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--bone);
}

.author__facts span {
  display: block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 4px;
}

@media (max-width: 900px) {
  .author { grid-template-columns: 1fr; }
}

/* ============================================
   CONTACT
============================================ */
.section--contact {
  border-top: 1px solid var(--line);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.contact__intro p {
  font-size: 18px;
  color: var(--bone-dim);
  margin-bottom: 18px;
}

.contact__small {
  font-size: 14px !important;
  color: var(--mute) !important;
  font-style: italic;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.field input,
.field select,
.field textarea {
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  color: var(--bone);
  padding: 14px 16px;
  font-family: var(--font-serif);
  font-size: 16px;
  transition: all 0.3s ease;
  border-radius: 0;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--glow);
  box-shadow: 0 0 0 1px var(--glow-soft), 0 0 20px var(--glow-faint);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1L6 6L11 1' stroke='%23c9c4b8' stroke-width='1.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

/* Honeypot — visually hidden from humans */
.field--hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

/* Sending state */
.btn--sending {
  opacity: 0.6;
  cursor: wait;
}

/* Success message */
.contact__success {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  padding: 48px 0;
}

.contact__success-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--glow);
  text-shadow: 0 0 20px var(--glow-soft);
}

.contact__success p {
  font-size: 18px;
  color: var(--bone-dim);
}

/* Error message */
.contact__error {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #ff6b6b;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
============================================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 40px var(--pad);
  background: #06080f;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.footer__brand p {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.footer__small {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ============================================
   REVEAL on scroll
============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}