
/* -------------------------------
   Alick Deacon — Author
   E1: Clean Modern + Dark Undercurrents
   ------------------------------- */

/* GOOGLE FONTS (keep in CSS for convenience; you can move to <head> if preferred) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Newsreader:wght@600;700&display=swap');

/* THEME VARIABLES (Dark is default; Light overrides below) */
:root {
  /* Brand */
  --brand:#4F46E5;          /* Indigo */
  --brand-2:#22D3EE;        /* Cyan accent */
  --accent:#F59E0B;         /* Amber hover */

  /* Dark theme (default) */
  --bg:#0B1220;
  --bg-2:#111A2E;
  --surface:rgba(255,255,255,.05);
  --surface-2:rgba(255,255,255,.08);
  --text:#F8FAFC;
  --muted:#9AA3B2;
  --ring:2px solid rgba(79,70,229,.35);
  --shadow:0 12px 34px rgba(0,0,0,.35);

  --radius:14px;
}

/* LIGHT THEME OVERRIDES */
html[data-theme="light"] {
  --bg:#FFFFFF;
  --bg-2:#F8FAFF;
  --surface:#F3F5F9;
  --surface-2:#E9EEF6;
  --text:#0B1220;
  --muted:#6B7280;
  --ring:2px solid rgba(79,70,229,.25);
  --shadow:0 8px 24px rgba(13,23,42,.08);
}

/* BASE */
*{box-sizing:border-box}
html,body{
  margin:0;padding:0;
  background:linear-gradient(180deg,var(--bg),var(--bg-2));
  color:var(--text);
  font:400 17px/1.65 'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
h1,h2,h3,h4{
  font-family:'Newsreader','Times New Roman',serif;
  margin-top:0;color:var(--text);
}
a{color:var(--brand-2);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}

/* LAYOUT */
.container{width:min(1100px,92%);margin:auto;padding:2.5rem 0}
.panel{
  background:var(--surface);
  border:1px solid var(--surface-2);
  padding:1.5rem;border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* HEADER / NAV */
header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,18,32,.75);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
html[data-theme="light"] header{
  background:rgba(255,255,255,.75);
  border-bottom:1px solid rgba(10,18,32,.06);
}
.navwrap{width:min(1100px,92%);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.75rem}
.logo{font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#0a0a0a;border-radius:8px;padding:.45rem .6rem}
.brand-name{letter-spacing:.12em;text-transform:uppercase;font-weight:700;font-size:.95rem}

/* NAV LINKS */
nav.primary{display:flex;gap:1rem;align-items:center}
nav.primary a{color:#E5E7EB;font-weight:600}
html[data-theme="light"] nav.primary a{color:#1F2937}
nav.primary a:hover{color:var(--brand-2)}

/* THEME TOGGLE */
.theme-toggle{
  border:1px solid var(--surface-2);
  background:transparent;color:var(--text);
  padding:.5rem .7rem;border-radius:10px;cursor:pointer;
  display:inline-flex;align-items:center;gap:.5rem
}
.theme-toggle:focus{outline:var(--ring)}
.theme-icon{width:18px;height:18px;display:inline-block}

/* HAMBURGER (mobile) */
.hamburger{
  display:none;position:relative;width:38px;height:38px;border:0;background:transparent;cursor:pointer
}
.hamburger .bar,
.hamburger::before,
.hamburger::after{
  content:'';position:absolute;left:8px;right:8px;height:2px;background:var(--text);transition:.25s;
}
.hamburger .bar{top:50%;transform:translateY(-50%)}
.hamburger::before{top:12px}
.hamburger::after{bottom:12px}
.hamburger[aria-expanded="true"] .bar{opacity:0}
.hamburger[aria-expanded="true"]::before{transform:translateY(8px) rotate(45deg)}
.hamburger[aria-expanded="true"]::after{transform:translateY(-8px) rotate(-45deg)}

/* MOBILE MENU PANEL */
.mobile-panel{
  display:none;position:fixed;inset:60px 0 auto 0; /* below header */
  background:linear-gradient(180deg,var(--bg),var(--bg-2));
  border-top:1px solid var(--surface-2);
  box-shadow:var(--shadow);
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:block;padding:1rem 1.2rem;border-bottom:1px solid var(--surface-2);
  color:var(--text);font-weight:600
}

/* BOOK CARDS */
.book{
  display:grid;grid-template-columns:120px 1fr;gap:1rem;
  background:var(--surface);border:1px solid var(--surface-2);
  padding:1rem;border-radius:var(--radius)
}
.cover{
  width:120px;height:170px;border-radius:8px;background:#1e293b;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.2rem
}
.tagline{color:#a3e3ff;font-weight:600}

/* GALLERY */
.gallery-grid{
  display:grid;gap:1.2rem;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.gallery-grid img{border-radius:12px;box-shadow:var(--shadow)}

/* FOOTER */
footer{padding:2rem 0;text-align:center;color:var(--muted)}

/* RESPONSIVE */
@media (max-width: 900px){
  nav.primary{display:none}
  .hamburger{display:inline-flex}
  .book{grid-template-columns:1fr}
}
/* --- CAROUSEL STYLES (UPDATED FOR SMALLER COVERS) --- */

.carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 850px; /* slightly smaller overall */
  margin: auto;
  padding: 1rem 0;
}

.carousel-track {
  display: flex;
  gap: 1rem;
  transition: transform .4s ease-in-out;
  align-items: center;
}

/* ↓↓↓ Smaller cover size ↓↓↓ */
.carousel-track img {
  width: 140px;          /* was 200px */
	   height: 210px;         /* was 300px */
		   max-width: 130px;
max-height: 190px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

/* Navigation buttons */
.carousel-btn {
  background: rgba(255,255,255,.08);
  border: 1px solid var(--surface-2);
  color: var(--text);
  font-size: 1.5rem;     /* smaller arrows */
  border-radius: 50%;
  width: 38px;           /* smaller buttons */
  height: 38px;
  display: grid;
  place-items: center;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.carousel-btn.left { left: -5px; }
.carousel-btn.right { right: -5px; }

.carousel-btn:hover {
  background: var(--accent);
  color: #000;
}

/* ===== FORCE HORIZONTAL CAROUSEL LAYOUT ===== */

.carousel {
  width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;              /* THIS is the critical line */
  flex-direction: row;        /* Explicitly horizontal */
  align-items: center;
  gap: 12px;
  white-space: nowrap;        /* Prevent wrapping */
}

/* Book covers */
.carousel-track img {
  width: 130px;
  height: 190px;
  max-width: 130px;
  max-height: 190px;
  flex: 0 0 auto;             /* Never grow or shrink */
  display: block;
  object-fit: cover;
}

.carousel > .carousel-track {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}
