/* ═══════════════════════════════════════════════════════════
   EPICRELOAD — Stylesheet (Complete, Clean Build)
   Design: Espresso Brown + Warm Cream · Serif/Sans pairing
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Design Tokens ─────────────────────────────────────── */
:root {
    --brown-900: #2E1D12;
    --brown-800: #3E2A1B;
    --brown-700: #4E3421;
    --brown-600: #6B4A2F;
    --brown-500: #8A6742;
    --brown-400: #A98467;
    --brown-300: #C9AE93;
    --brown-200: #E3D3C0;
    --cream-50:  #FCF8F2;
    --cream-100: #F7F0E6;
    --cream-200: #EFE4D3;
    --cream-300: #E5D5BE;
    --ink:       #33261A;
    --ink-soft:  #6E5D4B;
    --white:     #FFFFFF;
    --gold:      #C9A24B;
    --success:   #4A7A51;

    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans:  'Jost', 'Segoe UI', sans-serif;

    --radius:    14px;
    --radius-sm: 9px;
    --shadow-sm: 0 2px 10px rgba(62, 42, 27, .08);
    --shadow-md: 0 10px 30px rgba(62, 42, 27, .13);
    --shadow-lg: 0 22px 55px rgba(46, 29, 18, .20);
    --transition: .28s cubic-bezier(.4, 0, .2, 1);
}

/* ── 2. Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--cream-50);
    line-height: 1.65;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

.container { width: min(1200px, 92%); margin-inline: auto; }
::selection { background: var(--brown-600); color: var(--cream-50); }

/* ── 3. Top Bar ───────────────────────────────────────────── */
.topbar {
    background: var(--brown-900);
    color: var(--cream-200);
    text-align: center;
    font-size: .8rem;
    letter-spacing: .06em;
    padding: .5rem 1rem;
}

/* ── 4. Header ────────────────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(252, 248, 242, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cream-200);
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: 74px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: .6rem; }
.logo__mark {
    width: 40px; height: 40px;
    background: var(--brown-700);
    color: var(--cream-100);
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .02em;
    display: grid; place-items: center;
    border-radius: 50% 50% 50% 4px;
}
.logo__text {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--brown-800);
}
.logo__text em { color: var(--brown-400); font-style: normal; font-weight: 500; }
.logo--light .logo__text { color: var(--cream-100); }

/* Nav */
.nav__list { display: flex; gap: 2rem; }
.nav__link {
    font-size: .95rem;
    font-weight: 500;
    letter-spacing: .03em;
    color: var(--ink-soft);
    padding: .4rem 0;
    position: relative;
    transition: color var(--transition);
}
.nav__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--brown-500);
    transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--brown-700); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

/* Dropdown (hover + click-open) */
.nav__dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: .6rem;
    min-width: 210px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 50;
}
.nav__dropdown:hover .dropdown,
.nav__dropdown.open .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown a {
    display: block;
    padding: .55rem .9rem;
    border-radius: 6px;
    font-size: .92rem;
    color: var(--ink-soft);
    transition: var(--transition);
}
.dropdown a:hover { background: var(--cream-100); color: var(--brown-700); }

/* Header actions */
.header__actions { display: flex; align-items: center; gap: .35rem; }
.icon-btn {
    width: 42px; height: 42px;
    display: grid; place-items: center;
    border-radius: 50%;
    color: var(--brown-700);
    position: relative;
    transition: var(--transition);
}
.icon-btn:hover { background: var(--cream-200); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count {
    position: absolute;
    top: 2px; right: 0;
    min-width: 18px; height: 18px;
    background: var(--brown-600);
    color: var(--cream-50);
    font-size: .68rem;
    font-weight: 600;
    border-radius: 999px;
    display: grid; place-items: center;
    padding: 0 4px;
    transform: scale(0);
    transition: transform .25s;
}
.cart-count.show { transform: scale(1); }

/* Mobile toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--brown-800); border-radius: 2px; transition: var(--transition); }

/* Search overlay */
.search-overlay {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--cream-200);
    box-shadow: var(--shadow-md);
    padding: 1.4rem 0 1.8rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
}
.search-overlay.open { opacity: 1; visibility: visible; transform: translateY(0); }
.search-form { display: flex; gap: .8rem; }
.search-form input {
    flex: 1;
    border: 1.5px solid var(--cream-300);
    background: var(--cream-50);
    border-radius: var(--radius-sm);
    padding: .85rem 1.2rem;
    font-size: 1rem;
    color: var(--ink);
    outline: none;
    transition: var(--transition);
}
.search-form input:focus { border-color: var(--brown-500); }
.search-form button { font-size: 1.1rem; color: var(--ink-soft); padding: 0 .6rem; }
.search-results { margin-top: 1rem; display: grid; gap: .5rem; }
.search-result-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: .7rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.search-result-item:hover { background: var(--cream-100); }
.sr-title { font-weight: 500; color: var(--brown-800); }
.sr-author { font-size: .85rem; color: var(--ink-soft); }
.sr-price { font-weight: 600; color: var(--brown-600); }

/* ── 5. Hero ──────────────────────────────────────────────── */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--cream-50) 0%, var(--cream-100) 55%, var(--cream-200) 100%);
    overflow: hidden;
    padding: 4.5rem 0 6.5rem;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 3.5rem;
    align-items: center;
}
.hero__eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--brown-500);
    border: 1px solid var(--brown-300);
    border-radius: 999px;
    padding: .45rem 1.1rem;
    margin-bottom: 1.6rem;
    background: rgba(255,255,255,.5);
}
.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.9rem);
    line-height: 1.12;
    font-weight: 600;
    color: var(--brown-900);
    margin-bottom: 1.3rem;
}
.hero__title em { color: var(--brown-500); font-style: italic; }
.hero__text {
    font-size: 1.08rem;
    color: var(--ink-soft);
    max-width: 480px;
    margin-bottom: 2.1rem;
    font-weight: 300;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.8rem; }
.hero__stats { display: flex; gap: 2.6rem; flex-wrap: wrap; }
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    color: var(--brown-700);
}
.hero__stats span { font-size: .82rem; color: var(--ink-soft); letter-spacing: .04em; }

/* Hero art — CSS bookshelf */
.hero__art { position: relative; height: 430px; }
.hero__shelf {
    position: absolute;
    inset: 0 0 60px 0;
    background: var(--brown-800);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg), inset 0 0 0 10px var(--brown-900);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 10px;
    padding: 0 34px 12px;
    overflow: hidden;
}
.hero__shelf::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 14px;
    background: var(--brown-600);
}
.book {
    width: 46px;
    border-radius: 4px 4px 0 0;
    position: relative;
    box-shadow: inset -6px 0 0 rgba(0,0,0,.18);
    transition: transform .35s ease;
    flex-shrink: 0;
}
.book:hover { transform: translateY(-10px); }
.book i {
    display: block;
    margin: 14px auto 0;
    width: 62%;
    height: 3px;
    background: rgba(255,255,255,.55);
    border-radius: 2px;
    box-shadow: 0 10px 0 rgba(255,255,255,.3), 0 20px 0 rgba(255,255,255,.3);
}
.book::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 8px;
    background: rgba(255,255,255,.22);
    border-radius: 4px 4px 0 0;
}
.book--1 { height: 74%; background: linear-gradient(180deg, #8A6742, #6B4A2F); }
.book--2 { height: 88%; background: linear-gradient(180deg, #C9AE93, #A98467); }
.book--3 { height: 66%; background: linear-gradient(180deg, #4E3421, #3E2A1B); }
.book--4 { height: 82%; background: linear-gradient(180deg, #C9A24B, #A98436); }
.book--5 { height: 71%; background: linear-gradient(180deg, #E3D3C0, #C9AE93); }
.book--6 { height: 79%; background: linear-gradient(180deg, #6B4A2F, #4E3421); }

.hero__card {
    position: absolute;
    bottom: 0; right: 6%;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 1.2rem 1.5rem;
    max-width: 250px;
    border: 1px solid var(--cream-200);
    animation: float 5s ease-in-out infinite;
}
.hero__card-tag {
    display: inline-block;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: .4rem;
}
.hero__card-title { font-family: var(--font-serif); font-weight: 600; color: var(--brown-800); line-height: 1.3; }
.hero__card-author { font-size: .85rem; color: var(--ink-soft); margin-bottom: .35rem; }
.hero__card-stars { color: var(--gold); letter-spacing: .12em; font-size: .9rem; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}

.hero__wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.hero__wave svg { width: 100%; height: 60px; display: block; }
.hero__wave path { fill: var(--cream-50); }

/* ── 6. Marquee ───────────────────────────────────────────── */
.marquee {
    background: var(--brown-700);
    color: var(--cream-200);
    overflow: hidden;
    padding: .85rem 0;
}
.marquee__track { display: flex; white-space: nowrap; animation: marquee 30s linear infinite; }
.marquee__track span {
    font-size: .85rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    padding-right: 2rem;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── 7. Sections ──────────────────────────────────────────── */
.section { padding: 5.5rem 0; }
.section--tinted { background: var(--cream-100); }
.section--brown {
    background:
        radial-gradient(ellipse at 20% 0%, rgba(201,162,75,.12), transparent 55%),
        linear-gradient(160deg, var(--brown-800), var(--brown-900));
}
.section__head { text-align: center; margin-bottom: 3rem; }
.section__head--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    text-align: left;
    gap: 2rem;
}
.section__eyebrow {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--brown-500);
    margin-bottom: .6rem;
}
.section__eyebrow--light { color: var(--brown-300); }
.section__title {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.4vw, 2.6rem);
    font-weight: 600;
    color: var(--brown-900);
}
.section__title--light { color: var(--cream-100); }
.link-arrow {
    font-weight: 500;
    color: var(--brown-600);
    border-bottom: 1.5px solid var(--brown-300);
    padding-bottom: 2px;
    transition: var(--transition);
    white-space: nowrap;
}
.link-arrow:hover { color: var(--brown-800); border-color: var(--brown-600); }

/* ── 8. Categories ────────────────────────────────────────── */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
    gap: 1.3rem;
}
.category-card {
    position: relative;
    border-radius: var(--radius);
    padding: 2.4rem 1.4rem 2rem;
    text-align: center;
    color: var(--cream-100);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(46,29,18,.55));
    z-index: 1;
}
.category-card > * { position: relative; z-index: 2; }
.category-card__icon { font-size: 2.3rem; margin-bottom: .9rem; display: block; }
.category-card h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; }
.category-card p { font-size: .8rem; opacity: .85; margin-top: .25rem; letter-spacing: .05em; }
.cat-1 { background: linear-gradient(150deg, #6B4A2F, #3E2A1B); }
.cat-2 { background: linear-gradient(150deg, #A98467, #6B4A2F); }
.cat-3 { background: linear-gradient(150deg, #8A6742, #4E3421); }
.cat-4 { background: linear-gradient(150deg, #C9A24B, #8A6742); }
.cat-5 { background: linear-gradient(150deg, #4E3421, #2E1D12); }
.cat-6 { background: linear-gradient(150deg, #6B4A2F, #C9A24B); }
.cat-7 { background: linear-gradient(150deg, #A98467, #C9A24B); }
.cat-8 { background: linear-gradient(150deg, #3E2A1B, #8A6742); }
.cat-9 { background: linear-gradient(150deg, #C9AE93, #4E3421); }

/* ── 9. Book Cards ────────────────────────────────────────── */
.book-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}
.book-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--cream-200);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.book-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: var(--brown-200); }
.book-card__cover {
    position: relative;
    aspect-ratio: 3 / 4;
    display: grid;
    place-items: center;
    padding: 0;
    overflow: hidden;
}
.book-card__cover::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 12px;
    background: rgba(0,0,0,.22);
    z-index: 2;
}
.book-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    z-index: 2;
    transition: transform .5s ease;
}
.book-card:hover .book-card__cover img { transform: scale(1.05); }
.bc-overlay {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    padding: 1.6rem;
    text-align: center;
}
.bc-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--cream-50);
    line-height: 1.35;
    text-shadow: 0 2px 8px rgba(0,0,0,.25);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bc-author {
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
}
.book-card__badge {
    position: absolute;
    top: 12px; right: 12px;
    background: var(--white);
    color: var(--brown-700);
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .3rem .7rem;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    z-index: 3;
}
.book-card__format {
    position: absolute;
    top: 12px; left: 22px;
    background: var(--gold);
    color: var(--brown-900);
    font-size: .66rem;
    font-weight: 700;
    letter-spacing: .12em;
    padding: .3rem .6rem;
    border-radius: 5px;
    z-index: 3;
    box-shadow: var(--shadow-sm);
}
.book-card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.book-card__cat { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brown-400); margin-bottom: .3rem; }
.book-card__title {
    font-family: var(--font-serif);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--brown-900);
    line-height: 1.3;
    margin-bottom: .15rem;
}
.book-card__author { font-size: .86rem; color: var(--ink-soft); margin-bottom: .5rem; }
.book-card__rating { color: var(--gold); font-size: .82rem; letter-spacing: .1em; margin-bottom: .8rem; }
.book-card__rating span { color: var(--ink-soft); letter-spacing: 0; margin-left: .3rem; }
.book-card__foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .7rem;
}
.book-card__price { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--brown-700); }
.book-card__price s { font-size: .85rem; color: var(--brown-300); font-weight: 400; margin-right: .35rem; }
.btn-add {
    background: var(--brown-700);
    color: var(--cream-50);
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .05em;
    padding: .6rem 1.1rem;
    border-radius: 999px;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-add:hover { background: var(--brown-900); transform: scale(1.04); }
.btn-add.added { background: var(--success); }

/* Cover gradients (fallback when image missing) */
.cov-1 { background: linear-gradient(155deg, #6B4A2F, #2E1D12); }
.cov-2 { background: linear-gradient(155deg, #A98467, #4E3421); }
.cov-3 { background: linear-gradient(155deg, #C9A24B, #6B4A2F); }
.cov-4 { background: linear-gradient(155deg, #4E3421, #1F120A); }
.cov-5 { background: linear-gradient(155deg, #8A6742, #3E2A1B); }
.cov-6 { background: linear-gradient(155deg, #C9AE93, #6B4A2F); }
.cov-7 { background: linear-gradient(155deg, #3E2A1B, #6B4A2F); }
.cov-8 { background: linear-gradient(155deg, #A98467, #2E1D12); }
.cov-9 { background: linear-gradient(155deg, #E3D3C0, #8A6742); }
.cov-10 { background: linear-gradient(155deg, #6B4A2F, #C9A24B); }
.cov-11 { background: linear-gradient(155deg, #2E1D12, #A98467); }
.cov-12 { background: linear-gradient(155deg, #8A6742, #C9A24B); }

/* ── 10. Quote Banner ─────────────────────────────────────── */
.banner {
    background:
        radial-gradient(ellipse at 80% 20%, rgba(201,162,75,.18), transparent 50%),
        linear-gradient(140deg, var(--brown-700), var(--brown-900));
    padding: 5.5rem 0;
    text-align: center;
    color: var(--cream-100);
}
.banner__inner { max-width: 760px; }
.banner__quote-mark { width: 52px; height: 52px; fill: var(--gold); opacity: .85; margin-bottom: 1.4rem; }
.banner blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-style: italic;
    font-weight: 500;
    line-height: 1.45;
    margin-bottom: 1.2rem;
}
.banner cite {
    display: block;
    font-style: normal;
    font-size: .9rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--brown-300);
    margin-bottom: 2.2rem;
}

/* ── 11. Features ─────────────────────────────────────────── */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.feature {
    background: rgba(252, 248, 242, .05);
    border: 1px solid rgba(252, 248, 242, .12);
    border-radius: var(--radius);
    padding: 2rem 1.6rem;
    transition: var(--transition);
}
.feature:hover { background: rgba(252, 248, 242, .09); transform: translateY(-6px); }
.feature__icon {
    width: 54px; height: 54px;
    background: var(--cream-100);
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}
.feature h3 { font-family: var(--font-serif); font-size: 1.15rem; color: var(--cream-50); margin-bottom: .5rem; }
.feature p { font-size: .92rem; color: var(--brown-200); font-weight: 300; }

/* ── 12. Testimonials ─────────────────────────────────────── */
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}
.testimonial {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 2rem 1.8rem;
    position: relative;
    transition: var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.testimonial::before {
    content: '"';
    position: absolute;
    top: .4rem; right: 1.4rem;
    font-family: var(--font-serif);
    font-size: 5rem;
    color: var(--cream-200);
    line-height: 1;
}
.testimonial__stars { color: var(--gold); letter-spacing: .12em; margin-bottom: 1rem; }
.testimonial p { font-size: .97rem; color: var(--ink-soft); font-style: italic; margin-bottom: 1.3rem; }
.testimonial__who { display: flex; align-items: center; gap: .8rem; }
.testimonial__avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--cream-50);
}
.av-1 { background: var(--brown-600); }
.av-2 { background: var(--brown-800); }
.av-3 { background: var(--gold); }
.testimonial__who strong { display: block; font-size: .92rem; color: var(--brown-900); }
.testimonial__who span { font-size: .78rem; color: var(--ink-soft); }

/* ── 13. Newsletter ───────────────────────────────────────── */
.newsletter { padding: 0 0 5.5rem; }
.newsletter__inner {
    background:
        radial-gradient(ellipse at 15% 110%, rgba(201,162,75,.25), transparent 55%),
        linear-gradient(140deg, var(--brown-600), var(--brown-800));
    border-radius: 22px;
    padding: 3.5rem 3rem;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 2.5rem;
    align-items: center;
    color: var(--cream-100);
    box-shadow: var(--shadow-lg);
}
.newsletter h2 { font-family: var(--font-serif); font-size: 2rem; margin-bottom: .6rem; }
.newsletter p { color: var(--brown-200); font-weight: 300; max-width: 460px; }
.newsletter__form { display: flex; gap: .7rem; }
.newsletter__form input {
    flex: 1;
    border: 1.5px solid rgba(252,248,242,.3);
    background: rgba(252,248,242,.1);
    color: var(--cream-50);
    border-radius: 999px;
    padding: .9rem 1.4rem;
    font-size: .95rem;
    outline: none;
    transition: var(--transition);
}
.newsletter__form input::placeholder { color: var(--brown-200); }
.newsletter__form input:focus { border-color: var(--gold); }

/* ── 14. Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-block;
    font-size: .92rem;
    font-weight: 500;
    letter-spacing: .04em;
    padding: .95rem 2rem;
    border-radius: 999px;
    transition: var(--transition);
    text-align: center;
}
.btn--primary {
    background: var(--brown-700);
    color: var(--cream-50);
    box-shadow: 0 8px 22px rgba(78, 52, 33, .3);
}
.btn--primary:hover { background: var(--brown-900); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(78,52,33,.38); }
.btn--ghost {
    border: 1.5px solid var(--brown-400);
    color: var(--brown-700);
}
.btn--ghost:hover { background: var(--white); border-color: var(--brown-600); }
.btn--light {
    background: var(--cream-100);
    color: var(--brown-800);
}
.btn--light:hover { background: var(--white); transform: translateY(-2px); }
.btn--full { width: 100%; }

/* ── 15. Footer ───────────────────────────────────────────── */
.footer { background: var(--brown-900); color: var(--brown-200); }
.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding: 4.5rem 0 3.5rem;
}
.footer__col h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--cream-100);
    margin-bottom: 1.2rem;
}
.footer__col ul li { margin-bottom: .65rem; }
.footer__col ul a { font-size: .92rem; transition: var(--transition); }
.footer__col ul a:hover { color: var(--gold); padding-left: 4px; }
.footer__col--brand p { font-size: .92rem; font-weight: 300; margin: 1.2rem 0 1.4rem; max-width: 300px; }
.socials { display: flex; gap: 1.1rem; }
.socials a {
    font-size: .82rem;
    letter-spacing: .06em;
    border-bottom: 1px solid var(--brown-600);
    padding-bottom: 2px;
    transition: var(--transition);
}
.socials a:hover { color: var(--gold); border-color: var(--gold); }
.footer__contact li { font-size: .92rem; margin-bottom: .7rem; }
.footer__bottom { border-top: 1px solid rgba(252,248,242,.1); padding: 1.4rem 0; }
.footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: .84rem;
}
.footer__pay { display: flex; gap: .5rem; }
.footer__pay span {
    border: 1px solid rgba(252,248,242,.2);
    border-radius: 5px;
    padding: .2rem .6rem;
    font-size: .72rem;
    letter-spacing: .05em;
    color: var(--brown-200);
}

/* ── 16. Toast ────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%) translateY(90px);
    background: var(--brown-900);
    color: var(--cream-100);
    padding: .9rem 1.7rem;
    border-radius: 999px;
    font-size: .92rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform .35s cubic-bezier(.34,1.4,.64,1);
    display: flex;
    align-items: center;
    gap: .6rem;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast::before { content: '✓'; color: var(--gold); font-weight: 700; }

/* ── 17. Reveal on scroll ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   18. SHOP PAGE
   ═══════════════════════════════════════════════════════════ */
.shop-hero {
    background: linear-gradient(160deg, var(--cream-100), var(--cream-200));
    padding: 3.4rem 0 2.6rem;
    border-bottom: 1px solid var(--cream-200);
}
.shop-hero__inner { text-align: center; }
.shop-hero__eyebrow {
    display: inline-block;
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--brown-500);
    margin-bottom: .6rem;
}
.shop-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--brown-900);
}
.shop-hero p { color: var(--ink-soft); margin-top: .5rem; font-weight: 300; }

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
.tab {
    font-size: .88rem;
    font-weight: 500;
    letter-spacing: .03em;
    color: var(--ink-soft);
    border: 1.5px solid var(--cream-300);
    background: var(--white);
    border-radius: 999px;
    padding: .55rem 1.3rem;
    transition: var(--transition);
}
.tab:hover { border-color: var(--brown-400); color: var(--brown-700); }
.tab.active {
    background: var(--brown-700);
    border-color: var(--brown-700);
    color: var(--cream-50);
}
.toolbar__right { display: flex; align-items: center; gap: .9rem; }
.result-count { font-size: .88rem; color: var(--ink-soft); white-space: nowrap; }
.sort-select {
    font-size: .88rem;
    color: var(--brown-800);
    background: var(--white);
    border: 1.5px solid var(--cream-300);
    border-radius: var(--radius-sm);
    padding: .55rem 2.2rem .55rem 1rem;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B4A2F' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .9rem center;
}

.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2.4rem;
    align-items: start;
}

.sidebar {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    position: sticky;
    top: 96px;
}
.side-section { margin-bottom: 1.8rem; }
.side-section:last-child { margin-bottom: 0; }
.side-section h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--brown-900);
    margin-bottom: .9rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--cream-200);
}
.side-cats { display: grid; gap: .15rem; }
.side-cats a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    font-size: .9rem;
    color: var(--ink-soft);
    padding: .5rem .7rem;
    border-radius: 7px;
    transition: var(--transition);
}
.side-cats a span {
    font-size: .74rem;
    background: var(--cream-100);
    color: var(--brown-600);
    border-radius: 999px;
    padding: .1rem .55rem;
}
.side-cats a:hover { background: var(--cream-100); color: var(--brown-700); }
.side-cats a.active { background: var(--brown-700); color: var(--cream-50); }
.side-cats a.active span { background: rgba(255,255,255,.18); color: var(--cream-100); }

.side-check { display: flex; align-items: center; gap: .6rem; padding: .4rem .2rem; cursor: pointer; font-size: .9rem; color: var(--ink-soft); }
.side-check input { accent-color: var(--brown-600); width: 16px; height: 16px; cursor: pointer; }
.side-note {
    font-size: .8rem;
    color: var(--ink-soft);
    background: var(--cream-100);
    border-radius: var(--radius-sm);
    padding: .8rem 1rem;
    line-height: 1.5;
}
.side-note strong { color: var(--brown-700); }

.pagination {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 2.6rem;
}
.page-btn {
    min-width: 40px; height: 40px;
    border: 1.5px solid var(--cream-300);
    background: var(--white);
    color: var(--brown-700);
    font-size: .92rem;
    font-weight: 500;
    border-radius: 10px;
    transition: var(--transition);
}
.page-btn:hover { border-color: var(--brown-500); }
.page-btn.active {
    background: var(--brown-700);
    border-color: var(--brown-700);
    color: var(--cream-50);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    color: var(--ink-soft);
}
.empty-state span { font-size: 3rem; display: block; margin-bottom: 1rem; }

/* ═══════════════════════════════════════════════════════════
   19. RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .book-grid { grid-template-columns: repeat(3, 1fr); }
    .features { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr 1fr; }
    .newsletter__inner { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
    .hero { padding: 3rem 0 5.5rem; }
    .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero__art { height: 340px; max-width: 480px; margin-inline: auto; width: 100%; }
    .section__head--row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav {
        position: fixed;
        top: 0; right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 6rem 2rem 2rem;
        transition: right .35s ease;
        z-index: 99;
    }
    .nav.open { right: 0; }
    .nav__list { flex-direction: column; gap: 1.2rem; }
    .nav__link { font-size: 1.1rem; }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: .4rem 0 0 1rem;
        display: none;
        min-width: 0;
    }
    .nav__dropdown:hover .dropdown,
    .nav__dropdown.open .dropdown { display: block; }
    .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .testimonials { grid-template-columns: 1fr; }
    .newsletter__inner { padding: 2.5rem 1.6rem; }
    .shop-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .side-cats { grid-template-columns: 1fr 1fr; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar__right { justify-content: space-between; }
}

@media (max-width: 560px) {
    .features { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero__stats { gap: 1.6rem; }
    .newsletter__form { flex-direction: column; }
    .topbar { font-size: .72rem; }
    .side-cats { grid-template-columns: 1fr; }
}

/* ═══ 20. PRODUCT PAGE ═══ */
.product-page { padding: 2.5rem 0 5rem; }
.breadcrumb {
    font-size: .85rem;
    color: var(--ink-soft);
    margin-bottom: 2rem;
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: center;
}
.breadcrumb a { color: var(--brown-600); transition: var(--transition); }
.breadcrumb a:hover { color: var(--brown-900); }
.breadcrumb span.current { color: var(--ink); }
.breadcrumb .sep { color: var(--brown-300); }

.product-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 4rem;
}

/* Gallery */
.product-cover {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
}
.product-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    position: absolute; inset: 0; z-index: 2;
}
.product-cover .bc-overlay { z-index: 1; padding: 2rem; }
.product-cover .bc-title { font-size: 1.5rem; }
.product-trust {
    display: flex;
    justify-content: space-around;
    gap: .6rem;
    margin-top: 1.2rem;
    background: var(--cream-100);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-sm);
    padding: .9rem 1rem;
    font-size: .78rem;
    color: var(--brown-700);
    text-align: center;
    flex-wrap: wrap;
}

/* Info */
.product-cat { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brown-400); font-weight: 600; }
.product-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 600;
    color: var(--brown-900);
    line-height: 1.25;
    margin: .5rem 0 .3rem;
}
.product-author { font-size: 1rem; color: var(--ink-soft); margin-bottom: .8rem; }
.product-rating { color: var(--gold); font-size: .95rem; letter-spacing: .1em; margin-bottom: 1.2rem; }
.product-rating span { color: var(--ink-soft); letter-spacing: 0; margin-left: .4rem; font-size: .88rem; }

.product-price { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
.product-price .now {
    font-family: var(--font-serif);
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--brown-700);
}
.product-price s { font-size: 1.2rem; color: var(--brown-300); }
.save-badge {
    background: var(--gold);
    color: var(--brown-900);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    padding: .3rem .8rem;
    border-radius: 999px;
}

.product-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .7rem;
    margin-bottom: 1.8rem;
    max-width: 480px;
}
.product-meta li {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-sm);
    padding: .7rem 1rem;
    font-size: .88rem;
    color: var(--ink-soft);
    display: flex;
    align-items: center;
    gap: .6rem;
}
.product-meta strong { color: var(--brown-800); font-weight: 600; }

.product-buy { display: flex; gap: .9rem; align-items: stretch; flex-wrap: wrap; margin-bottom: 1.1rem; }
.qty {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--cream-300);
    border-radius: 999px;
    background: var(--white);
    overflow: hidden;
}
.qty button {
    width: 44px; height: 100%; min-height: 48px;
    font-size: 1.2rem;
    color: var(--brown-700);
    transition: var(--transition);
}
.qty button:hover { background: var(--cream-100); }
.qty input {
    width: 46px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--brown-900);
    outline: none;
    background: transparent;
}
.btn-buy {
    background: var(--gold);
    color: var(--brown-900);
    font-weight: 600;
    box-shadow: 0 8px 22px rgba(201, 162, 75, .35);
    flex: 1;
    min-width: 160px;
}
.btn-buy:hover { background: #D9B25B; transform: translateY(-2px); }
.btn-add-lg {
    background: var(--brown-700);
    color: var(--cream-50);
    flex: 1;
    min-width: 160px;
}
.btn-add-lg:hover { background: var(--brown-900); transform: translateY(-2px); }
.product-note { font-size: .82rem; color: var(--ink-soft); display: flex; gap: .5rem; align-items: center; }

/* Description */
.product-desc {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 2.4rem 2.6rem;
    margin-bottom: 4rem;
}
.product-desc h2, .related h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--brown-900);
    margin-bottom: 1.4rem;
    padding-bottom: .7rem;
    border-bottom: 2px solid var(--cream-200);
    display: inline-block;
}
.desc-body { color: var(--ink-soft); line-height: 1.8; max-width: 820px; }
.desc-body p { margin-bottom: 1rem; }
.desc-body ul { margin: 0 0 1rem 1.2rem; list-style: none; }
.desc-body ul li { margin-bottom: .45rem; padding-left: 1.4rem; position: relative; }
.desc-body ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--brown-500);
    font-weight: 700;
}

/* Related */
.related .book-grid { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
    .product-layout { grid-template-columns: 1fr; gap: 2rem; }
    .product-cover { max-width: 340px; margin-inline: auto; }
    .product-desc { padding: 1.8rem 1.4rem; }
    .related .book-grid { grid-template-columns: repeat(2, 1fr); }
    .product-meta { grid-template-columns: 1fr 1fr; }
}

/* ═══ 21. CART PAGE ═══ */
.cart-page { padding: 3rem 0 5.5rem; min-height: 60vh; }
.cart-page .section__head { text-align: left; margin-bottom: 2.2rem; }
.cart-page .section__head .section__title { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.cart-count-note { color: var(--ink-soft); font-size: .95rem; font-weight: 300; }

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
    align-items: start;
}

/* Items column */
.cart-items { display: grid; gap: 1.1rem; }
.cart-item {
    display: grid;
    grid-template-columns: 84px 1fr auto;
    gap: 1.3rem;
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.1rem 1.3rem;
    align-items: center;
    transition: var(--transition);
    animation: fadeSlide .4s ease both;
}
@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cart-item:hover { border-color: var(--brown-200); box-shadow: var(--shadow-sm); }
.cart-item.removing { opacity: 0; transform: translateX(30px); transition: .3s ease; }

.ci-cover {
    width: 84px;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
}
.ci-cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; z-index: 2; }
.ci-cover .bc-overlay { z-index: 1; padding: .4rem; }
.ci-cover .bc-title { font-size: .5rem; -webkit-line-clamp: 3; }
.ci-cover .bc-author { font-size: .4rem; letter-spacing: .06em; }

.ci-info { min-width: 0; }
.ci-cat { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brown-400); }
.ci-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--brown-900);
    line-height: 1.3;
    margin: .15rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ci-title a:hover { color: var(--brown-600); }
.ci-author { font-size: .84rem; color: var(--ink-soft); }
.ci-format { font-size: .72rem; color: var(--gold); font-weight: 600; letter-spacing: .08em; margin-top: .2rem; }

.ci-side { display: flex; flex-direction: column; align-items: flex-end; gap: .7rem; }
.ci-price { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700; color: var(--brown-700); white-space: nowrap; }
.ci-price s { font-size: .82rem; color: var(--brown-300); font-weight: 400; margin-right: .3rem; }
.ci-controls { display: flex; align-items: center; gap: .9rem; }
.ci-qty {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--cream-300);
    border-radius: 999px;
    background: var(--cream-50);
    overflow: hidden;
}
.ci-qty button {
    width: 32px; height: 32px;
    font-size: 1rem;
    color: var(--brown-700);
    transition: var(--transition);
}
.ci-qty button:hover { background: var(--cream-200); }
.ci-qty span { min-width: 30px; text-align: center; font-weight: 600; font-size: .92rem; color: var(--brown-900); }
.ci-remove {
    font-size: .8rem;
    color: var(--ink-soft);
    display: flex;
    align-items: center;
    gap: .3rem;
    transition: var(--transition);
    padding: .3rem .5rem;
    border-radius: 6px;
}
.ci-remove:hover { color: #A4443C; background: #F9EDEB; }
.ci-remove svg { width: 15px; height: 15px; }

/* Clear cart link */
.cart-clear {
    font-size: .85rem;
    color: var(--ink-soft);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
    justify-self: start;
}
.cart-clear:hover { color: #A4443C; }

/* Summary aside */
.cart-summary {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.8rem 1.7rem;
    position: sticky;
    top: 96px;
    box-shadow: var(--shadow-sm);
}
.cart-summary h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--brown-900);
    margin-bottom: 1.3rem;
    padding-bottom: .7rem;
    border-bottom: 1px solid var(--cream-200);
}
.sum-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .94rem;
    color: var(--ink-soft);
    margin-bottom: .75rem;
}
.sum-row.savings { color: var(--success); font-weight: 500; }
.sum-row.total {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--brown-900);
    border-top: 2px solid var(--cream-200);
    padding-top: .9rem;
    margin-top: .9rem;
    margin-bottom: 1.3rem;
}
.sum-row.total .amount { font-family: var(--font-serif); font-size: 1.5rem; color: var(--brown-700); }
.cart-summary .btn { margin-bottom: .7rem; }
.summary-trust {
    display: flex;
    justify-content: center;
    gap: 1.1rem;
    font-size: .74rem;
    color: var(--ink-soft);
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* Empty cart */
.empty-cart {
    text-align: center;
    padding: 5rem 1rem;
    background: var(--white);
    border: 1px dashed var(--cream-300);
    border-radius: var(--radius);
}
.empty-cart .icon { font-size: 4rem; display: block; margin-bottom: 1.2rem; }
.empty-cart h2 { font-family: var(--font-serif); font-size: 1.7rem; color: var(--brown-900); margin-bottom: .5rem; }
.empty-cart p { color: var(--ink-soft); margin-bottom: 1.8rem; }

/* Cart recommendations */
.cart-reco { margin-top: 4rem; }
.cart-reco h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--brown-900);
    margin-bottom: 1.6rem;
}

@media (max-width: 900px) {
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
}
@media (max-width: 560px) {
    .cart-item { grid-template-columns: 64px 1fr; }
    .ci-cover { width: 64px; }
    .ci-side { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; border-top: 1px solid var(--cream-200); padding-top: .8rem; }
}

/* ═══ 22. CHECKOUT ═══ */
.checkout-page { padding: 3rem 0 5.5rem; min-height: 60vh; }
.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 0 auto 3rem;
    max-width: 560px;
}
.step {
    flex: 1;
    text-align: center;
    position: relative;
    font-size: .85rem;
    color: var(--ink-soft);
    padding-top: 2.4rem;
}
.step::before {
    content: '';
    position: absolute;
    top: 12px; left: 50%;
    transform: translateX(-50%);
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--cream-200);
    border: 2px solid var(--cream-300);
    z-index: 2;
}
.step::after {
    content: '';
    position: absolute;
    top: 24px; left: -50%;
    width: 100%;
    height: 2px;
    background: var(--cream-300);
    z-index: 1;
}
.step:first-child::after { display: none; }
.step.done::before { background: var(--success); border-color: var(--success); content: '✓'; color: #fff; font-size: .8rem; line-height: 23px; }
.step.done::after { background: var(--success); }
.step.active { color: var(--brown-800); font-weight: 600; }
.step.active::before { background: var(--brown-700); border-color: var(--brown-700); box-shadow: 0 0 0 5px rgba(78,52,33,.15); }

.co-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2.6rem;
    align-items: start;
}
.form-section {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.8rem 1.8rem;
    margin-bottom: 1.4rem;
}
.form-section h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--brown-900);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}
.form-section h3 .num {
    width: 26px; height: 26px;
    background: var(--brown-700);
    color: var(--cream-50);
    border-radius: 50%;
    font-size: .8rem;
    display: grid; place-items: center;
    font-family: var(--font-sans);
    font-weight: 600;
}
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .85rem; font-weight: 500; color: var(--brown-800); margin-bottom: .4rem; }
.field input, .field textarea, .field select {
    width: 100%;
    border: 1.5px solid var(--cream-300);
    background: var(--cream-50);
    border-radius: var(--radius-sm);
    padding: .8rem 1.1rem;
    font-size: .95rem;
    color: var(--ink);
    outline: none;
    transition: var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brown-500); background: var(--white); }
.field textarea { min-height: 130px; resize: vertical; }
.field.error input, .field.error textarea { border-color: #A4443C; background: #FDF6F5; }
.field .err-msg { display: none; font-size: .76rem; color: #A4443C; margin-top: .3rem; }
.field.error .err-msg { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field-note { font-size: .78rem; color: var(--ink-soft); margin-top: .3rem; display: flex; gap: .4rem; align-items: center; }

/* Payment methods */
.pay-methods { display: grid; gap: .8rem; }
.pay-method {
    display: flex;
    align-items: center;
    gap: .9rem;
    border: 1.5px solid var(--cream-300);
    border-radius: var(--radius-sm);
    padding: .9rem 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--cream-50);
}
.pay-method:hover { border-color: var(--brown-400); }
.pay-method input { accent-color: var(--brown-600); width: 17px; height: 17px; }
.pay-method.selected { border-color: var(--brown-700); background: var(--white); box-shadow: var(--shadow-sm); }
.pay-method .pm-icon { font-size: 1.3rem; }
.pay-method .pm-name { font-weight: 600; color: var(--brown-900); font-size: .95rem; }
.pay-method .pm-desc { font-size: .78rem; color: var(--ink-soft); }
.demo-note {
    margin-top: 1rem;
    font-size: .78rem;
    color: var(--ink-soft);
    background: var(--cream-100);
    border-left: 3px solid var(--gold);
    padding: .7rem 1rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.5;
}

/* Checkout summary */
.co-summary {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.7rem 1.6rem;
    position: sticky;
    top: 96px;
    box-shadow: var(--shadow-sm);
}
.co-summary h3 { font-family: var(--font-serif); font-size: 1.2rem; color: var(--brown-900); margin-bottom: 1.2rem; }
.co-items { display: grid; gap: .8rem; margin-bottom: 1.2rem; max-height: 280px; overflow-y: auto; }
.co-item { display: flex; gap: .8rem; align-items: center; }
.co-thumb {
    width: 44px; height: 58px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    display: grid; place-items: center;
}
.co-thumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; z-index: 2; }
.co-thumb .bc-overlay { z-index: 1; padding: .2rem; }
.co-thumb .bc-title { font-size: .34rem; }
.co-thumb .bc-author { display: none; }
.co-item-info { flex: 1; min-width: 0; }
.co-item-title { font-size: .85rem; font-weight: 500; color: var(--brown-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.co-item-meta { font-size: .74rem; color: var(--ink-soft); }
.co-item-price { font-size: .88rem; font-weight: 600; color: var(--brown-700); white-space: nowrap; }

/* Success panel */
.success-panel {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: 20px;
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-md);
    animation: fadeSlide .5s ease both;
}
.success-check {
    width: 84px; height: 84px;
    background: var(--success);
    border-radius: 50%;
    display: grid; place-items: center;
    margin: 0 auto 1.6rem;
    color: #fff;
    font-size: 2.4rem;
    animation: popIn .5s cubic-bezier(.34,1.56,.64,1) both .2s;
}
@keyframes popIn { from { transform: scale(0); } to { transform: scale(1); } }
.success-panel h1 { font-family: var(--font-serif); font-size: 2rem; color: var(--brown-900); margin-bottom: .6rem; }
.success-panel .order-id {
    display: inline-block;
    background: var(--cream-100);
    border: 1px dashed var(--brown-300);
    color: var(--brown-700);
    font-weight: 600;
    letter-spacing: .08em;
    padding: .45rem 1.2rem;
    border-radius: 999px;
    margin: .6rem 0 1.2rem;
}
.success-panel p { color: var(--ink-soft); max-width: 480px; margin: 0 auto 1.8rem; }
.dl-list { display: grid; gap: .7rem; max-width: 460px; margin: 0 auto 1.8rem; text-align: left; }
.dl-item {
    display: flex;
    align-items: center;
    gap: .9rem;
    background: var(--cream-50);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-sm);
    padding: .8rem 1.1rem;
}
.dl-item .dl-title { flex: 1; font-size: .9rem; font-weight: 500; color: var(--brown-900); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-dl {
    background: var(--brown-700);
    color: var(--cream-50);
    font-size: .8rem;
    font-weight: 600;
    padding: .5rem 1.1rem;
    border-radius: 999px;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-dl:hover { background: var(--brown-900); transform: scale(1.04); }

/* ═══ 23. ABOUT ═══ */
.about-hero {
    background: linear-gradient(160deg, var(--cream-100), var(--cream-200));
    padding: 4.5rem 0;
    text-align: center;
}
.about-hero h1 { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem); color: var(--brown-900); margin-bottom: 1rem; }
.about-hero h1 em { color: var(--brown-500); font-style: italic; }
.about-hero p { max-width: 640px; margin: 0 auto; color: var(--ink-soft); font-size: 1.05rem; font-weight: 300; }
.about-story { max-width: 760px; margin: 0 auto; }
.about-story p { color: var(--ink-soft); margin-bottom: 1.2rem; line-height: 1.9; }
.about-story p strong { color: var(--brown-800); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.how-step {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 2.2rem 1.8rem;
    text-align: center;
    transition: var(--transition);
}
.how-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.how-step .hs-num {
    width: 52px; height: 52px;
    background: var(--brown-700);
    color: var(--cream-50);
    border-radius: 50%;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    display: grid; place-items: center;
    margin: 0 auto 1.1rem;
}
.how-step h3 { font-family: var(--font-serif); color: var(--brown-900); margin-bottom: .5rem; }
.how-step p { font-size: .92rem; color: var(--ink-soft); }

/* ═══ 24. CONTACT ═══ */
.contact-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2.6rem;
    align-items: start;
}
.contact-info {
    background: linear-gradient(150deg, var(--brown-700), var(--brown-900));
    border-radius: var(--radius);
    padding: 2.4rem 2.2rem;
    color: var(--cream-100);
}
.contact-info h3 { font-family: var(--font-serif); font-size: 1.4rem; margin-bottom: 1rem; }
.contact-info p { color: var(--brown-200); font-size: .94rem; font-weight: 300; margin-bottom: 1.8rem; }
.ci-row { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.3rem; font-size: .94rem; }
.ci-row .ic { font-size: 1.2rem; }
.ci-row strong { display: block; color: var(--cream-50); font-size: .92rem; }
.ci-row span { color: var(--brown-200); font-size: .85rem; }
.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 2.2rem 2.2rem;
}
.contact-form-wrap h3 { font-family: var(--font-serif); font-size: 1.4rem; color: var(--brown-900); margin-bottom: 1.4rem; }
.contact-success { text-align: center; padding: 3rem 1rem; }
.contact-success .success-check { width: 70px; height: 70px; font-size: 2rem; }

/* ═══ 25. ACCOUNT / LIBRARY ═══ */
.library { display: grid; gap: 1.4rem; }
.order-card {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius);
    padding: 1.6rem 1.8rem;
}
.order-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cream-200);
    margin-bottom: 1rem;
}
.order-head .oid { font-weight: 600; color: var(--brown-800); letter-spacing: .05em; }
.order-head .odate { font-size: .84rem; color: var(--ink-soft); }
.order-head .ototal { font-family: var(--font-serif); font-weight: 700; color: var(--brown-700); font-size: 1.1rem; }
.order-items { display: grid; gap: .6rem; }

@media (max-width: 900px) {
    .co-layout { grid-template-columns: 1fr; }
    .co-summary { position: static; }
    .contact-layout { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }
}

/* ═══ 26. UNIFIED COVER TREATMENT (auto-frame + brand tag) ═══
   Any image uploaded to images/ automatically wears the
   store frame + EPICRELOAD tag — no manual editing needed. */
.book-card__cover::before {
    content: '';
    position: absolute; inset: 0;
    width: auto;
    background: transparent;
    border: 2px solid rgba(46, 29, 18, .92);
    box-shadow: inset 0 0 0 1.5px rgba(201, 162, 75, .55);
    z-index: 4;
    pointer-events: none;
}
.book-card__cover::after {
    content: '◆ EPICRELOAD';
    position: absolute;
    bottom: 10px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-sans);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cream-100);
    background: rgba(46, 29, 18, .62);
    border: 1px solid rgba(201, 162, 75, .5);
    padding: 3px 10px;
    border-radius: 999px;
    z-index: 5;
    pointer-events: none;
    white-space: nowrap;
}
.product-cover::before {
    content: '';
    position: absolute; inset: 0;
    border: 2.5px solid rgba(46, 29, 18, .92);
    box-shadow: inset 0 0 0 2px rgba(201, 162, 75, .55);
    z-index: 4;
    pointer-events: none;
}
.product-cover::after {
    content: '◆ EPICRELOAD · PREMIUM PDF';
    position: absolute;
    bottom: 16px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--cream-100);
    background: rgba(46, 29, 18, .68);
    border: 1px solid rgba(201, 162, 75, .55);
    padding: 5px 16px;
    border-radius: 999px;
    z-index: 5;
    pointer-events: none;
    white-space: nowrap;
}
.ci-cover::before, .co-thumb::before {
    content: '';
    position: absolute; inset: 0;
    border: 1.5px solid rgba(46, 29, 18, .9);
    box-shadow: inset 0 0 0 1px rgba(201, 162, 75, .5);
    z-index: 4;
    pointer-events: none;
}

/* ═══ 27. WARM TINT — unifies any image with the store palette ═══
   Soft sepia filter + gentle edge vignette: any uploaded image
   instantly feels like the store, yet stays fully recognizable. */
.book-card__cover::before {
    background: radial-gradient(ellipse at center, transparent 52%, rgba(46, 29, 18, .30) 100%);
}
.book-card__cover img {
    filter: sepia(.16) saturate(.93) brightness(.99) contrast(1.01);
}
.product-cover::before {
    background: radial-gradient(ellipse at center, transparent 55%, rgba(46, 29, 18, .28) 100%);
}
.product-cover img {
    filter: sepia(.16) saturate(.93) brightness(.99) contrast(1.01);
}
.ci-cover::before, .co-thumb::before {
    background: radial-gradient(ellipse at center, transparent 55%, rgba(46, 29, 18, .20) 100%);
}
.ci-cover img, .co-thumb img {
    filter: sepia(.14) saturate(.94);
}