/* ==========================================================
   Books by Willow — site styles
   Brand: deep dusty plum + warm cream/blush
   Fonts: Cinzel (display), Cormorant Garamond (body), Ms Madi (script)
   ========================================================== */

:root {
  --plum-900: #2e1f26;
  --plum-800: #3a2830;
  --plum-700: #4d3440;
  --plum-500: #764e58;
  --rose:     #96686e;
  --blush:    #d6aaa0;
  --cream:    #f4e4d8;
  --cream-2:  #ecdcd0;
  --ink:      #3b2930;

  --display: "Cinzel", Georgia, serif;
  --body:    "Cormorant Garamond", Georgia, serif;
  --script:  "Ms Madi", "Brush Script MT", cursive;

  --max: 1080px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--plum-800);
  color: var(--cream);
  font-family: var(--body);
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(46, 31, 38, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(214, 170, 160, 0.18);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.brand span { font-family: var(--display); letter-spacing: .18em; font-size: 17px; }

.nav-toggle {
  display: none; background: none; border: 1px solid rgba(214,170,160,.5);
  color: var(--cream); font-family: var(--display); letter-spacing: .15em;
  font-size: 12px; padding: 8px 12px; cursor: pointer;
}
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.site-nav a {
  text-decoration: none; font-family: var(--display); font-size: 13px;
  letter-spacing: .22em; text-transform: uppercase; padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] {
  border-color: var(--blush); outline: none;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--plum-900); border-bottom: 1px solid rgba(214,170,160,.18);
    display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 8px var(--gutter) 16px; }
  .site-nav a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(214,170,160,.12); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; text-align: center;
  background: radial-gradient(ellipse at 50% 30%, var(--plum-500) 0%, var(--plum-800) 70%);
  padding: clamp(70px, 12vw, 130px) 0 clamp(60px, 10vw, 110px);
}
.hero .script { font-family: var(--script); color: var(--blush); font-size: clamp(40px, 8vw, 64px); line-height: 1; }
.hero h1 {
  font-family: var(--display); font-weight: 500; margin: 6px 0 0;
  font-size: clamp(54px, 13vw, 116px); letter-spacing: .12em; line-height: 1.02;
  padding-left: .12em;
}
.hero .rule { width: min(460px, 70%); height: 1px; background: var(--cream); margin: 18px auto 20px; opacity: .8; }
.eyebrow {
  font-family: var(--display); font-size: clamp(11px, 1.6vw, 13px);
  letter-spacing: .32em; text-transform: uppercase; color: var(--blush);
}
.hero .lede { font-style: italic; font-size: clamp(21px, 3vw, 27px); max-width: 640px; margin: 28px auto 0; }

.sprig { position: absolute; top: 0; width: 80px; height: 260px; opacity: .8; pointer-events: none; }
.sprig.left { left: 6%; }
.sprig.right { right: 6%; transform: scaleX(-1); }
@media (max-width: 720px) { .sprig { width: 48px; height: 160px; } .sprig.left { left: 4%; } .sprig.right { right: 4%; } }

/* ---------- Sections ---------- */
.section { padding: clamp(60px, 9vw, 100px) 0; }
.section.cream { background: var(--cream); color: var(--ink); }
.section.cream .eyebrow { color: var(--rose); }
.section h2 {
  font-family: var(--display); font-weight: 500; letter-spacing: .1em;
  font-size: clamp(30px, 5vw, 46px); line-height: 1.15; margin: 8px 0 22px;
}
.center { text-align: center; }
.narrow { max-width: 680px; margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-family: var(--display); font-size: 13px; letter-spacing: .2em; text-transform: uppercase;
  padding: 15px 28px; border-radius: 2px; border: 1px solid var(--cream);
  background: var(--cream); color: var(--plum-800);
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover, .btn:focus-visible { background: var(--blush); border-color: var(--blush); outline: none; }
.btn.ghost { background: transparent; color: var(--cream); }
.btn.ghost:hover, .btn.ghost:focus-visible { background: rgba(244,228,216,.1); }
.section.cream .btn { background: var(--plum-800); color: var(--cream); border-color: var(--plum-800); }
.section.cream .btn:hover { background: var(--plum-500); border-color: var(--plum-500); }
.section.cream .btn.ghost { background: transparent; color: var(--plum-800); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.center .btn-row { justify-content: center; }

/* ---------- Book feature ---------- */
.book {
  display: grid; grid-template-columns: minmax(220px, 360px) 1fr; gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.book + .book { margin-top: clamp(60px, 9vw, 100px); }
.book .cover { box-shadow: 0 24px 50px rgba(0,0,0,.45); border-radius: 2px; }
.book h3 {
  font-family: var(--display); font-weight: 500; letter-spacing: .12em;
  font-size: clamp(30px, 4.6vw, 44px); margin: 6px 0 4px;
}
.book .tagline { font-style: italic; color: var(--blush); font-size: 1.15em; margin-bottom: 18px; }
.section.cream .book .tagline { color: var(--rose); }
.meta { font-family: var(--display); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; opacity: .8; }
@media (max-width: 720px) {
  .book { grid-template-columns: 1fr; }
  .book .cover { max-width: 280px; margin: 0 auto; }
}

/* Placeholder for a cover that hasn't been revealed yet */
.cover-soon {
  aspect-ratio: 5 / 8; border: 1px solid rgba(214,170,160,.5);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: radial-gradient(ellipse at 50% 35%, var(--plum-500), var(--plum-900));
  text-align: center; padding: 24px;
}
.cover-soon .script { font-family: var(--script); color: var(--blush); font-size: 40px; line-height: 1; }

/* ---------- Pull quote ---------- */
.pull {
  font-family: var(--script); font-size: clamp(38px, 7vw, 64px); line-height: 1.15;
  color: var(--blush); text-align: center; margin: 0;
}

/* ---------- Content warnings ---------- */
details.cw {
  border: 1px solid rgba(59,41,48,.25); border-radius: 2px; padding: 0 22px; margin: 0 0 16px;
  background: rgba(255,255,255,.35);
}
details.cw summary {
  cursor: pointer; padding: 18px 0; font-family: var(--display); letter-spacing: .14em;
  font-size: 15px; text-transform: uppercase; list-style: none;
}
details.cw summary::-webkit-details-marker { display: none; }
details.cw summary::after { content: "+"; float: right; font-family: var(--body); font-size: 22px; line-height: 1; }
details.cw[open] summary::after { content: "–"; }
details.cw ul { margin: 0 0 20px; padding-left: 1.2em; }
.note { font-size: .92em; font-style: italic; opacity: .85; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--plum-900); text-align: center; padding: 56px 0 44px;
  border-top: 1px solid rgba(214,170,160,.18);
}
.site-footer img { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 18px; }
.social { list-style: none; margin: 0 0 22px; padding: 0; display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; }
.social a {
  text-decoration: none; font-family: var(--display); font-size: 12px; letter-spacing: .25em;
  text-transform: uppercase; border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.social a:hover, .social a:focus-visible { border-color: var(--blush); outline: none; }
.small { font-size: 15px; opacity: .65; letter-spacing: .04em; }

/* Accessibility */
.skip { position: absolute; left: -999px; top: 8px; background: var(--cream); color: var(--plum-800); padding: 8px 14px; z-index: 20; }
.skip:focus { left: 8px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ==========================================================
   3D books — the covers sit like real books you can tilt
   ========================================================== */
.book3d {
  --w: clamp(200px, 26vw, 320px);
  --h: calc(var(--w) * 1.402);       /* matches the cover proportions */
  --d: calc(var(--w) * 0.11);        /* book thickness */
  width: var(--w); height: var(--h);
  margin: 0 auto;
  perspective: 1600px;
  cursor: grab;
}
.book3d .inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transform: rotateY(-28deg) rotateX(4deg);
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}
.book3d:hover .inner { transform: rotateY(-12deg) rotateX(2deg); }
/* front cover */
.book3d .face {
  position: absolute; inset: 0;
  transform: translateZ(calc(var(--d) / 2));
  border-radius: 1px 3px 3px 1px;
  overflow: hidden;
  box-shadow: inset 4px 0 8px rgba(0,0,0,.25);
}
.book3d .face img { width: 100%; height: 100%; object-fit: cover; }
/* subtle hinge line + shine */
.book3d .face::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.35) 0, rgba(255,255,255,.12) 2.5%, rgba(0,0,0,.08) 4%, transparent 7%),
    linear-gradient(115deg, rgba(255,255,255,.14) 0%, transparent 35%);
  pointer-events: none;
}
/* page edges */
.book3d .pages {
  position: absolute; top: 2%; height: 96%;
  width: var(--d); right: 0;
  transform: translateX(calc(var(--d) / 2 - 2px)) rotateY(90deg);
  background: repeating-linear-gradient(90deg, #f3e7da 0 2px, #e2d2c3 2px 3px);
}
/* back cover + floor shadow */
.book3d .back {
  position: absolute; inset: 0;
  transform: translateZ(calc(var(--d) / -2));
  background: var(--plum-800);
  border-radius: 3px 1px 1px 3px;
  box-shadow: -18px 22px 45px rgba(0,0,0,.45);
}
.section.cream .book3d .back { box-shadow: -18px 22px 45px rgba(59,41,48,.35); }

/* gentle idle sway on touch screens so it still feels alive */
@media (hover: none) {
  .book3d .inner { animation: sway 6s ease-in-out infinite; }
}
@keyframes sway {
  0%, 100% { transform: rotateY(-26deg) rotateX(4deg); }
  50%      { transform: rotateY(-14deg) rotateX(2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .book3d .inner { animation: none; transition: none; transform: rotateY(-18deg); }
}
@media (max-width: 720px) {
  .book3d { --w: min(240px, 62vw); }
}

/* "coming soon" cover face for Book Two */
.book3d .face.soon {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  text-align: center; padding: 18px;
  background: radial-gradient(ellipse at 50% 32%, var(--plum-500), var(--plum-900));
  border: 1px solid rgba(214,170,160,.45);
}
.book3d .face.soon .t { font-family: var(--display); letter-spacing: .14em; font-size: calc(var(--w) * .085); line-height: 1.15; color: var(--cream); }
.book3d .face.soon .s { font-family: var(--script); color: var(--blush); font-size: calc(var(--w) * .13); line-height: 1; }
.book3d .face.soon .a { font-family: var(--display); letter-spacing: .3em; font-size: calc(var(--w) * .045); color: var(--blush); margin-top: 18px; }

/* "Coming soon" badge */
.badge {
  display: inline-block; font-family: var(--display); font-size: 12px; letter-spacing: .24em;
  text-transform: uppercase; padding: 8px 14px; border: 1px solid var(--blush); color: var(--blush);
  margin-bottom: 14px;
}
.section.cream .badge { border-color: var(--rose); color: var(--rose); }

/* CROSSFIRE series title with a bit more depth */
.series-title {
  background: linear-gradient(180deg, #fbf1e9 0%, #e8cfc3 55%, #c99f95 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 0 rgba(0,0,0,.35)) drop-shadow(0 10px 24px rgba(0,0,0,.35));
}

/* Book Two teaser strip on the home page */
.teaser { display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
@media (max-width: 720px) { .teaser { grid-template-columns: 1fr; text-align: center; } .teaser .btn-row { justify-content: center; } }