:root {
    --bg: #06142b;
    --bg-deep: #031022;
    --surface: rgba(9, 30, 60, 0.76);
    --surface-strong: rgba(10, 35, 70, 0.92);
    --text: #f7f9ff;
    --muted: #b6c8de;
    --gold: #ffc979;
    --teal: #72eedf;
    --shadow-xl: 0 28px 80px rgba(0, 0, 0, 0.38);
    --shadow-card: 0 18px 45px rgba(0, 0, 0, 0.24);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --container: min(1180px, calc(100% - 2rem));
    --transition: 0.28s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Tajawal", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(255, 140, 85, 0.16), transparent 24%),
        radial-gradient(circle at 15% 20%, rgba(114, 238, 223, 0.08), transparent 18%),
        linear-gradient(180deg, #071b37 0%, #051226 48%, #030d1d 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: 0.18;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.section {
    padding: 3.5rem 0;
}

.section--narrow-top {
    padding-top: 1rem;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gold);
    font-size: 0.96rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.eyebrow::before,
.section-kicker::before {
    content: "";
    width: 2.4rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 201, 121, 0.95));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 1rem 0;
    backdrop-filter: blur(18px);
    background: rgba(2, 14, 31, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
}

.brand-mark {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 201, 121, 0.18), transparent 60%),
        linear-gradient(150deg, rgba(255, 201, 121, 0.12), rgba(114, 238, 223, 0.05));
    border: 1px solid rgba(255, 201, 121, 0.22);
}

.brand-mark svg {
    width: 2rem;
    height: 2rem;
}

.brand-text {
    display: grid;
    gap: 0.15rem;
}

.brand-title {
    font-size: 1.32rem;
    font-weight: 800;
    line-height: 1;
}

.brand-subtitle {
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.08em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links a {
    position: relative;
    font-size: 0.97rem;
    font-weight: 700;
    color: rgba(247, 249, 255, 0.88);
    transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
    color: var(--text);
}

.nav-links a.is-active::after,
.nav-links a:hover::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -0.55rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(255, 201, 121, 0.9), rgba(114, 238, 223, 0.9));
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.icon-button,
.menu-button,
.carousel-control {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.icon-button:hover,
.menu-button:hover,
.carousel-control:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 201, 121, 0.35);
    background: rgba(255, 255, 255, 0.06);
}

.icon-button--cart {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -0.15rem;
    left: -0.15rem;
    min-width: 1.15rem;
    height: 1.15rem;
    padding-inline: 0.25rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    color: #06203f;
    background: linear-gradient(135deg, var(--gold), #fff2d7);
    display: grid;
    place-items: center;
}

.menu-button {
    display: none;
}

.hero-home {
    padding-top: 2rem;
}

.hero-home__inner {
    display: grid;
    grid-template-columns: 1.08fr 1.22fr;
    gap: 2rem;
    align-items: center;
}

.hero-home__content h1,
.page-hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.55rem, 4vw, 4.25rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hero-home__content p,
.page-hero p,
.promo-card p,
.book-card__description,
.category-card p,
.author-card p,
.post-card p,
.about-panel p,
.page-hero__card p,
.stat-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.85;
}

.hero-home__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.cta-button,
.book-card__button,
.filter-chip {
    border: none;
    cursor: pointer;
}

.cta-button,
.book-card__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3rem;
    padding-inline: 1.4rem;
    border-radius: 999px;
    font-weight: 800;
    color: #06203f;
    background: linear-gradient(135deg, #ffd79a 0%, #ffe9c6 28%, #7df3e4 100%);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 0 0 1px rgba(255, 201, 121, 0.18),
        0 12px 30px rgba(114, 238, 223, 0.16);
    transition: transform var(--transition), box-shadow var(--transition);
}

.cta-button:hover,
.book-card__button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 0 0 1px rgba(255, 201, 121, 0.25),
        0 16px 36px rgba(114, 238, 223, 0.22);
}

.ghost-link {
    color: var(--text);
    font-weight: 700;
}

.hero-home__visual {
    position: relative;
    min-height: 500px;
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(circle at 18% 18%, rgba(255, 201, 121, 0.78), transparent 24%),
        radial-gradient(circle at 36% 52%, rgba(255, 140, 85, 0.8), transparent 28%),
        radial-gradient(circle at 84% 24%, rgba(114, 238, 223, 0.58), transparent 26%),
        linear-gradient(130deg, #092545 10%, #183662 32%, #0f1e3f 60%, #06152d 100%);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-home__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.07), transparent 38%, rgba(255, 255, 255, 0.03) 52%, transparent 65%),
        radial-gradient(circle at 40% 55%, rgba(255, 201, 121, 0.25), transparent 24%);
    mix-blend-mode: screen;
}

.hero-aurora {
    position: absolute;
    border-radius: 999px;
    filter: blur(14px);
    opacity: 0.8;
    mix-blend-mode: screen;
}

.hero-aurora--one {
    width: 18rem;
    height: 2.8rem;
    top: 6.8rem;
    right: -2rem;
    transform: rotate(-18deg);
    background: linear-gradient(90deg, rgba(255, 201, 121, 0.05), rgba(255, 201, 121, 0.95), rgba(255, 140, 85, 0.1));
}

.hero-aurora--two {
    width: 23rem;
    height: 3.2rem;
    bottom: 5rem;
    right: 9rem;
    transform: rotate(-13deg);
    background: linear-gradient(90deg, rgba(255, 140, 85, 0.05), rgba(255, 140, 85, 0.95), rgba(255, 201, 121, 0.2));
}

.hero-aurora--three {
    width: 20rem;
    height: 3rem;
    left: -4rem;
    bottom: 7rem;
    transform: rotate(24deg);
    background: linear-gradient(90deg, rgba(114, 238, 223, 0.08), rgba(114, 238, 223, 0.95), rgba(114, 238, 223, 0.08));
}

.hero-books {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
}

.hero-book {
    width: 9.3rem;
    display: grid;
    gap: 0.65rem;
    justify-items: center;
}

.hero-book:nth-child(2) {
    transform: translateY(-0.7rem);
}

.hero-book__meta {
    text-align: center;
}

.hero-book__title {
    display: block;
    font-size: 0.95rem;
    font-weight: 800;
}

.hero-book__price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4rem;
    min-height: 1.8rem;
    padding-inline: 0.85rem;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 800;
    color: #092545;
    background: linear-gradient(135deg, #ffe4b8, #7df3e4);
}

.hero-slider-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    z-index: 1;
    display: flex;
    gap: 0.4rem;
    transform: translateX(-50%);
}

.hero-slider-dots span {
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
}

.hero-slider-dots span.is-active {
    width: 1.25rem;
    background: linear-gradient(90deg, var(--gold), var(--teal));
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.section-heading h2 {
    margin: 0.1rem 0 0;
    font-size: clamp(1.7rem, 2vw, 2.3rem);
}

.section-link {
    color: var(--teal);
    font-weight: 700;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.book-card {
    position: relative;
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(11, 34, 66, 0.95), rgba(6, 22, 46, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.book-card::before,
.promo-card::before,
.category-card::before,
.author-card::before,
.post-card::before,
.about-panel::before,
.page-hero__card::before,
.stat-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.book-card__fav {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    width: 2.35rem;
    height: 2.35rem;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), color var(--transition);
}

.book-card__fav:hover,
.book-card__fav.is-active {
    transform: scale(1.04);
    background: rgba(255, 140, 85, 0.14);
    color: #ffd0b2;
}

.book-cover {
    position: relative;
    aspect-ratio: 0.72;
    border-radius: 1.25rem;
    overflow: hidden;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.08),
        0 16px 40px rgba(0, 0, 0, 0.28),
        0 0 24px rgba(255, 201, 121, 0.16);
}

.book-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 30%, rgba(0, 0, 0, 0.18) 100%);
    pointer-events: none;
}

.book-cover__label,
.book-cover__author {
    position: relative;
    z-index: 1;
}

.book-cover__label {
    font-size: 1.36rem;
    line-height: 1.16;
    font-weight: 900;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

.book-cover__author {
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.88);
}

.cover-city {
    background:
        radial-gradient(circle at 35% 20%, rgba(255, 228, 184, 0.42), transparent 28%),
        linear-gradient(180deg, #49351c 0%, #8b6331 26%, #302014 58%, #0e1931 100%);
}

.cover-city::before {
    content: "";
    position: absolute;
    inset: auto 15% 12% 15%;
    height: 42%;
    background:
        linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.08) 26%, rgba(0, 0, 0, 0.62) 100%),
        linear-gradient(90deg, transparent 10%, rgba(253, 221, 165, 0.5) 42%, rgba(253, 221, 165, 0.1) 54%, transparent 80%);
    clip-path: polygon(0 100%, 8% 68%, 18% 74%, 26% 54%, 38% 64%, 48% 40%, 58% 66%, 70% 49%, 84% 76%, 100% 56%, 100% 100%);
    opacity: 0.86;
}

.cover-pen {
    background:
        radial-gradient(circle at 28% 28%, rgba(255, 255, 255, 0.48), transparent 18%),
        linear-gradient(180deg, #fbf0d7 0%, #f6e2bc 44%, #d4bb94 100%);
    color: #16325e;
}

.cover-pen::before {
    content: "";
    position: absolute;
    width: 60%;
    height: 10%;
    left: 18%;
    top: 52%;
    border-radius: 999px;
    transform: rotate(-35deg);
    background: linear-gradient(90deg, #c58c2c, #f5d38c 40%, #d6a34f 60%, #fef3d5);
}

.cover-stars {
    background:
        radial-gradient(circle at 70% 22%, rgba(255, 244, 189, 0.42), transparent 15%),
        linear-gradient(180deg, #2d4d81 0%, #203153 45%, #0d1730 100%);
}

.cover-stars::before {
    content: "";
    position: absolute;
    inset: 12% 12% auto auto;
    width: 38%;
    height: 38%;
    background:
        radial-gradient(circle, rgba(255, 249, 208, 0.95) 0 8%, transparent 9% 100%),
        radial-gradient(circle at 72% 18%, rgba(255, 249, 208, 0.95) 0 6%, transparent 7% 100%),
        radial-gradient(circle at 30% 66%, rgba(255, 249, 208, 0.95) 0 5%, transparent 6% 100%);
}

.cover-dreams {
    background:
        radial-gradient(circle at 24% 20%, rgba(190, 236, 255, 0.4), transparent 18%),
        linear-gradient(180deg, #85cfd9 0%, #67abbd 42%, #294a5f 100%);
}

.cover-dreams::before {
    content: "";
    position: absolute;
    inset: auto 22% 16% 22%;
    height: 30%;
    background: linear-gradient(180deg, rgba(254, 251, 241, 0.85), rgba(255, 255, 255, 0));
    clip-path: polygon(6% 100%, 18% 72%, 32% 78%, 46% 46%, 62% 68%, 76% 38%, 94% 62%, 100% 100%);
}

.cover-shadow {
    background:
        radial-gradient(circle at 28% 20%, rgba(255, 227, 181, 0.35), transparent 18%),
        linear-gradient(180deg, #4c6f7c 0%, #29495b 42%, #0b243c 100%);
}

.cover-shadow::before {
    content: "";
    position: absolute;
    inset: auto 32% 10% 32%;
    height: 42%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(1, 7, 18, 0.78));
    clip-path: polygon(50% 0, 75% 18%, 86% 34%, 83% 54%, 100% 100%, 0 100%, 19% 54%, 16% 34%, 26% 18%);
}

.cover-garden {
    background:
        radial-gradient(circle at 24% 24%, rgba(255, 238, 188, 0.34), transparent 18%),
        linear-gradient(180deg, #83c99c 0%, #4f926a 48%, #1d4838 100%);
}

.cover-garden::before {
    content: "";
    position: absolute;
    inset: auto 18% 12% 18%;
    height: 36%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(4, 30, 17, 0.9));
    clip-path: polygon(0 100%, 14% 72%, 28% 84%, 43% 42%, 56% 74%, 72% 38%, 85% 76%, 100% 62%, 100% 100%);
}

.cover-memory {
    background:
        radial-gradient(circle at 25% 22%, rgba(255, 222, 189, 0.42), transparent 18%),
        linear-gradient(180deg, #ba8056 0%, #734c36 36%, #241a20 100%);
}

.cover-memory::before {
    content: "";
    position: absolute;
    inset: auto 24% 12% 24%;
    height: 34%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(21, 9, 5, 0.85));
    clip-path: polygon(0 100%, 10% 78%, 24% 62%, 36% 68%, 50% 32%, 62% 66%, 78% 40%, 94% 58%, 100% 100%);
}

.book-card__body {
    display: grid;
    gap: 0.5rem;
}

.book-card__title {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.4;
}

.book-card__author {
    color: var(--muted);
    font-size: 0.94rem;
}

.book-card__rating {
    display: flex;
    align-items: center;
    gap: 0.18rem;
    color: #ffd67d;
    font-size: 0.84rem;
}

.book-card__rating .is-dim {
    opacity: 0.35;
}

.book-card__price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.book-card__price {
    font-weight: 800;
    font-size: 1.08rem;
}

.book-card__tag {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    padding-inline: 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.carousel-controls {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.carousel-shell {
    overflow: hidden;
}

.carousel-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(250px, 1fr);
    gap: 1.15rem;
    overflow-x: auto;
    padding-bottom: 0.75rem;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-track > * {
    scroll-snap-align: start;
}

.promo-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 1.25rem;
}

.promo-card,
.category-card,
.author-card,
.post-card,
.about-panel,
.page-hero__card,
.stat-card {
    position: relative;
    padding: 1.4rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(9, 30, 60, 0.84), rgba(4, 18, 39, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.promo-card--wide {
    padding: 1.8rem;
}

.promo-card h3,
.category-card h3,
.author-card h3,
.post-card h3,
.about-panel h2 {
    margin: 0 0 0.65rem;
}

.promo-card__icon,
.category-card__icon {
    width: 3.1rem;
    height: 3.1rem;
    margin-bottom: 1rem;
    border-radius: 1rem;
    display: grid;
    place-items: center;
    color: var(--gold);
    background: rgba(255, 201, 121, 0.08);
}

.page-hero {
    padding-top: 2.2rem;
}

.page-hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.4rem;
    align-items: stretch;
}

.page-hero__card {
    display: grid;
    gap: 0.55rem;
    place-content: center;
}

.page-hero__card span {
    color: var(--gold);
    font-weight: 700;
}

.page-hero__card strong {
    font-size: 1.35rem;
    line-height: 1.45;
}

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.filter-chip {
    min-height: 2.6rem;
    padding-inline: 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.filter-chip:hover,
.filter-chip.is-active {
    transform: translateY(-1px);
    background: linear-gradient(135deg, rgba(255, 201, 121, 0.18), rgba(114, 238, 223, 0.12));
}

.categories-grid,
.authors-grid,
.posts-grid,
.stats-grid {
    display: grid;
    gap: 1.25rem;
}

.categories-grid,
.authors-grid,
.posts-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card__meta,
.author-card__meta,
.post-card__meta {
    color: var(--gold);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.category-card__count {
    margin-top: 1.25rem;
    color: var(--teal);
    font-weight: 800;
}

.author-card__books {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1rem;
}

.author-card__books span {
    display: inline-flex;
    min-height: 1.85rem;
    align-items: center;
    padding-inline: 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 0.8rem;
}

.post-card__thumb {
    aspect-ratio: 1.6;
    border-radius: 1rem;
    margin-bottom: 1rem;
    background:
        radial-gradient(circle at 25% 30%, rgba(255, 201, 121, 0.28), transparent 22%),
        linear-gradient(135deg, rgba(114, 238, 223, 0.16), rgba(255, 140, 85, 0.15), rgba(13, 32, 62, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.post-card__footer {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.about-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.stat-card {
    text-align: center;
    padding-block: 1.8rem;
}

.stat-card strong {
    display: block;
    font-size: 2.2rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.site-footer {
    padding: 2rem 0 3rem;
}

.footer-panel {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 1.25rem;
    padding: 1.45rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(8, 26, 52, 0.92), rgba(4, 17, 35, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-panel h3 {
    margin: 0 0 0.8rem;
}

.footer-panel p,
.footer-panel li,
.footer-panel a {
    color: var(--muted);
    line-height: 1.8;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-note {
    margin-top: 1rem;
    text-align: center;
    color: rgba(182, 200, 222, 0.7);
    font-size: 0.9rem;
}

@media (max-width: 1100px) {
    .hero-home__inner,
    .page-hero__inner,
    .promo-grid,
    .footer-panel,
    .about-layout {
        grid-template-columns: 1fr;
    }

    .books-grid,
    .categories-grid,
    .authors-grid,
    .posts-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .site-header {
        padding: 0.85rem 0;
    }

    .header-bar {
        flex-wrap: wrap;
    }

    .menu-button {
        display: inline-grid;
    }

    .header-nav {
        width: 100%;
        display: none;
        padding: 1rem;
        border-radius: 1.5rem;
        background: rgba(5, 21, 43, 0.96);
        border: 1px solid rgba(255, 255, 255, 0.06);
        box-shadow: var(--shadow-card);
    }

    .header-nav.is-open {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .nav-links a::after,
    .nav-links a.is-active::after {
        bottom: -0.2rem;
    }

    .hero-home__visual {
        min-height: auto;
    }

    .hero-books {
        flex-wrap: wrap;
    }
}

@media (max-width: 680px) {
    .section {
        padding: 2.75rem 0;
    }

    .hero-home__content h1,
    .page-hero h1 {
        font-size: 2.35rem;
    }

    .hero-home__actions,
    .section-heading {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-home__visual {
        padding: 1.4rem 1rem 2.4rem;
    }

    .hero-book {
        width: calc(33.333% - 0.8rem);
        min-width: 5.6rem;
    }

    .book-cover__label {
        font-size: 1rem;
    }

    .books-grid,
    .categories-grid,
    .authors-grid,
    .posts-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .carousel-track {
        grid-auto-columns: minmax(220px, 72%);
    }
}