/*
Theme Name: Noir Editorial - Liquid Edition
Author: Gemini
Description: Luxury Author Portfolio Theme with Liquid UI and High-Radius accents.
Version: 1.1.0
*/

:root {
    /* Color Palette (HSL based for elite blending) */
    --h: 0;
    --s: 73%;
    --l: 37%;
    --crimson: hsl(var(--h), var(--s), var(--l));
    --crimson-light: hsl(var(--h), var(--s), 45%);
    --black: hsl(0, 0%, 4%);
    --paper: hsl(0, 0%, 100%);
    --gray-bg: hsl(0, 0%, 96%);
    --text-main: hsl(0, 0%, 10%);
    --text-muted: hsl(0, 0%, 40%);
    --smoke: hsla(0, 0%, 0%, 0.05);
    --glass: hsla(0, 0%, 100%, 0.7);

    /* Typography (Elite Fluid Scaling) */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-size-hero: clamp(3.5rem, 10vw, 9rem);
    --font-size-h1: clamp(2.5rem, 5vw, 4.5rem);
    --font-size-h2: clamp(2rem, 4vw, 3rem);

    /* Liquid Radius System */
    --radius-pill: 100px;
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 10px;

    /* Layout & Spacing */
    --container-width: 1440px;
    --section-padding: clamp(60px, 12vh, 180px);
    --gutter: clamp(1rem, 5vw, 3rem);

    /* Animation & Effects */
    --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    --shadow-soft: 0 10px 40px hsla(0, 0%, 0%, 0.03);
    --shadow-heavy: 0 40px 80px hsla(0, 0%, 0%, 0.08);
}

/* --- Reset & Base --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--paper);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.playfair {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.italic {
    font-style: italic;
}

.text-crimson {
    color: var(--crimson);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

a:hover {
    color: var(--crimson);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

/* --- Animations --- */
.fade-in-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Pill Header --- */
.header-wrapper {
    position: fixed;
    top: 30px;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 5%;
}

.site-header {
    background: var(--glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-pill);
    padding: 12px 12px 12px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    box-shadow: var(--shadow-soft);
    border: 1px solid hsla(0, 0%, 100%, 0.2);
    transition: var(--transition);
}

.site-header.scrolled {
    background: hsla(0, 0%, 100%, 0.95);
    padding: 8px 12px 8px 30px;
    box-shadow: var(--shadow-heavy);
}

.logo {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
    align-items: center;
}

.nav-link {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    opacity: 0.7;
}

.nav-link:hover {
    opacity: 1;
}

.btn-contact {
    background: var(--crimson);
    color: white;
    padding: 12px 35px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

/* --- Mobile Menu Toggle --- */
.mobile-toggle-wrapper {
    display: none;
    /* Default hidden on desktop */
    cursor: pointer;
}

.mobile-toggle {
    width: 30px;
    height: 20px;
    position: relative;
    display: flex;
    align-items: center;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-main);
    transition: var(--transition);
}

.mobile-toggle span::before,
.mobile-toggle span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-main);
    transition: var(--transition);
}

.mobile-toggle span::before {
    top: 0;
}

.mobile-toggle span::after {
    bottom: 0;
}

body.menu-open .mobile-toggle span {
    background: transparent;
}

body.menu-open .mobile-toggle span::before {
    top: 9px;
    transform: rotate(45deg);
}

body.menu-open .mobile-toggle span::after {
    bottom: 9px;
    transform: rotate(-45deg);
}

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--paper);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

body.menu-open .mobile-menu-overlay {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-menu-list a {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-main);
    opacity: 0;
    transform: translateY(20px);
    transition: 0.5s ease;
}

body.menu-open .mobile-menu-list a {
    opacity: 1;
    transform: translateY(0);
}


/* --- UI Components (The "Modern" Part) --- */
.pill-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--gray-bg);
    border-radius: var(--radius-pill);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--crimson);
    margin-bottom: var(--space-sm);
}

.liquid-card {
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition);
    border: 1px solid transparent;
}

.liquid-card:hover {
    background: var(--paper);
    box-shadow: var(--shadow-heavy);
    transform: translateY(-10px);
}

/* --- Post Cards & Search --- */
.post-card {
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    background: white;
    box-shadow: var(--shadow-heavy);
    transform: translateY(-10px);
}

.post-card-thumb {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.post-card:hover .post-card-thumb img {
    transform: scale(1.05);
}

.post-card-content {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.post-card-title {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.post-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.post-card-excerpt {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

/* --- Search & Pagination --- */
.search-form-wrap {
    background: var(--gray-bg);
    padding: 6px;
    border-radius: var(--radius-pill);
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-form-wrap input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0 30px;
    font-family: inherit;
    outline: none;
}

.search-form-wrap button {
    background: var(--black);
    color: white;
    border-radius: var(--radius-pill);
    padding: 12px 30px;
    border: none;
    cursor: pointer;
    font-weight: 700;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--space-xl);
}

.pagination .page-numbers {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gray-bg);
    font-weight: 700;
}

.pagination .page-numbers.current {
    background: var(--crimson);
    color: white;
}

/* --- Single Book Page --- */
.book-detail-wrapper {
    padding-top: 180px;
    padding-bottom: var(--section-padding);
}

.book-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: flex-start;
}

.book-cover-container {
    position: sticky;
    top: 140px;
}

.book-cover-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    width: 100%;
}

.book-info h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.book-meta-strip {
    display: flex;
    gap: 30px;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--smoke);
}

.meta-box span {
    display: block;
}

.meta-box .label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.meta-box .value {
    font-weight: 700;
}

.book-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.buy-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.buy-btn {
    background: var(--black);
    color: white;
    padding: 18px 30px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.85rem;
}

.buy-btn:hover {
    background: var(--crimson);
    transform: translateY(-3px);
}

/* --- Ticker Marquee --- */
.marquee-container {
    background: var(--crimson);
    color: white;
    padding: 25px 0;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
}

.marquee-content {
    display: inline-block;
    animation: marquee 40s linear infinite;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 2rem;
}

.marquee-item {
    display: inline-block;
    padding: 0 40px;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    background: var(--black);
    color: white;
}

.hero-carousel {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.hero-slide.active {
    opacity: 0.4;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-hero);
    line-height: 0.85;
    letter-spacing: -0.04em;
    font-weight: 900;
    margin-bottom: 3rem;
    color: white;
}

/* --- Bento Grid --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.bento-item {
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    min-height: 500px;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.bento-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.bento-item:hover .bento-img {
    transform: scale(1.05);
}

.bento-overlay {
    position: absolute;
    inset: 0;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    opacity: 0;
    transition: var(--transition);
}

.bento-item:hover .bento-overlay {
    opacity: 1;
}

.bento-title {
    font-size: 2rem;
    line-height: 1.1;
    margin-top: 15px;
    font-family: var(--font-heading);
}

.bento-item.tall {
    grid-row: span 2;
}

.bento-item.wide {
    grid-column: span 2;
}

/* --- Author Section --- */
.author-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--smoke);
}

.stat-val {
    font-size: 2.5rem;
    color: var(--crimson);
    font-family: var(--font-heading);
    display: block;
    line-height: 1;
}

.stat-lbl {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 700;
    display: block;
}

/* --- Footer Section (Centered Liquid Version) --- */
.site-footer {
    background: var(--black);
    color: white;
    padding: 140px 0 80px;
    margin-top: 100px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.footer-logo-large {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: white;
    display: block;
    margin-bottom: 25px;
    line-height: 0.9;
    text-shadow: 0 0 40px rgba(220, 38, 38, 0.1);
}

.footer-logo-large img {
    height: 60px;
    width: auto;
}

.footer-motto-centered {
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 60px;
    font-size: 1.15rem;
    line-height: 1.7;
    font-style: italic;
    opacity: 0.7;
}

.footer-menu-pill {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.footer-menu-pill a {
    color: white;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    font-weight: 700;
    opacity: 0.5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-menu-pill a:hover {
    opacity: 1;
    color: var(--crimson);
    letter-spacing: 5px;
}

.footer-socials-centered {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 100px;
    flex-wrap: wrap;
}

.social-circle-link {
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 35px;
    border-radius: var(--radius-pill);
    color: white;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 3px;
    transition: all 0.4s var(--transition-bounce);
    background: rgba(255, 255, 255, 0.02);
}

.social-circle-link:hover {
    border-color: var(--crimson);
    background: var(--crimson);
    color: white;
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

.footer-bottom-centered {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.copyright {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
}

.back-to-top-liquid {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 15px 40px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-to-top-liquid:hover {
    background: white;
    color: var(--black);
    transform: translateY(-3px);
}

/* --- Production Utilities --- */
.btn-primary {
    background: var(--crimson);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    display: inline-block;
}

.btn-secondary {
    background: var(--paper);
    color: var(--crimson);
    border: none;
    padding: 15px 40px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    display: inline-block;
}

.social-links-list {
    margin-top: 40px;
    display: flex;
    gap: 20px;
}

.social-link-item {
    opacity: 1;
    border-bottom: 1px solid var(--crimson);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
}

.newsletter-section {
    padding: 100px 0;
}

.newsletter-box-liquid {
    background: var(--crimson);
    color: white;
    padding: 80px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.newsletter-form-container {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px;
    border-radius: 50px;
}

.newsletter-input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 0 30px;
    outline: none;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.archive-page-wrapper {
    padding-top: 180px;
    padding-bottom: 100px;
}

.section-header {
    margin-bottom: 80px;
}

.section-header p {
    max-width: 600px;
    margin: 20px auto 0;
    color: var(--text-muted);
}

/* =========================================
   RESPONSIVE QUERIES
   ========================================= */

@media (max-width: 1024px) {
    :root {
        --container-width: 90%;
        --section-padding: 100px;
    }

    .site-header {
        padding: 15px;
    }

    .nav-menu {
        display: none;
    }

    .mobile-toggle-wrapper {
        display: flex;
        z-index: 1001;
        /* Above overlay */
    }

    .book-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .book-cover-container {
        position: relative;
        top: 0;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-item.tall,
    .bento-item.wide {
        grid-row: span 1;
        grid-column: span 1;
    }

    .author-card {
        padding: 30px;
    }

    .author-portrait {
        height: 300px;
    }

    .author-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .newsletter-box-liquid {
        padding: 40px 20px;
    }

    .newsletter-form-container {
        flex-direction: column;
        background: transparent;
        padding: 0;
        gap: 15px;
    }

    .newsletter-input {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: var(--radius-pill);
        text-align: center;
        width: 100%;
    }

    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .footer-menu-pill {
        flex-direction: column;
        gap: 20px;
    }
}