/* 
   Academia Publication - Premium Design Stylesheet
   Color Theme: Academic Navy, Scholarly Gold, Soft Off-white
   Typography: Cormorant Garamond (Serif), Inter (Sans-serif)
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --primary: #0F1E36;        /* Deep academic navy */
    --primary-light: #1E2D4A;
    --primary-lighter: #2E3F5F;
    --accent: #C5A880;         /* Scholarly gold */
    --accent-dark: #A4875E;
    --accent-light: #F4EFE6;
    --bg-base: #FAF9F6;        /* Warm paper/off-white */
    --bg-card: #FFFFFF;
    --bg-dark: #0A1424;
    --text-dark: #2D3748;
    --text-muted: #5A6A85;
    --text-light: #FFFFFF;
    --text-gold: #D4AF37;
    
    /* Layout & Spacing */
    --max-width: 1200px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(15, 30, 54, 0.05);
    --shadow-md: 0 10px 20px rgba(15, 30, 54, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 30, 54, 0.12);
    --shadow-gold: 0 8px 24px rgba(197, 168, 128, 0.25);
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.2;
}

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

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utilities */
.section-subtitle {
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent-dark);
    margin-bottom: 0.75rem;
    display: block;
    text-align: center;
}

.section-title {
    font-size: 2.75rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent);
}

/* Scroll Animation Utilities */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition-smooth);
    padding: 1.5rem 0;
}

header.scrolled {
    background-color: rgba(15, 30, 54, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 44px;
    width: 44px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.logo-icon {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 0.2rem 0.6rem;
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-light);
    line-height: 1.1;
}

.logo-tagline {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
}

/* Navbar */
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--accent);
    color: var(--primary) !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta:hover {
    background-color: var(--text-light);
    color: var(--primary) !important;
    box-shadow: var(--shadow-gold);
}

.nav-cta::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--primary);
    background-image: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    color: var(--text-light);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(197, 168, 128, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-block;
    border-left: 2px solid var(--accent);
    padding-left: 0.75rem;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-title strong {
    font-weight: 700;
    color: var(--accent-light);
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary);
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Hero Showcase Stack */
.hero-showcase {
    position: relative;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1.2s ease-out;
}

.book-stack-container {
    position: relative;
    width: 280px;
    height: 380px;
    perspective: 1000px;
}

.book-stack-item {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
    background-color: var(--primary-light);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-stack-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-stack-item:nth-child(1) {
    transform: rotateY(-15deg) translateZ(0px);
    z-index: 1;
    opacity: 0.4;
}

.book-stack-item:nth-child(2) {
    transform: rotateY(-15deg) translateZ(30px) translateX(25px);
    z-index: 2;
    opacity: 0.75;
}

.book-stack-item:nth-child(3) {
    transform: rotateY(-15deg) translateZ(60px) translateX(50px);
    z-index: 3;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.book-stack-container:hover .book-stack-item:nth-child(1) {
    transform: rotateY(-10deg) translateZ(-20px) translateX(-20px);
}

.book-stack-container:hover .book-stack-item:nth-child(2) {
    transform: rotateY(-10deg) translateZ(10px) translateX(10px);
}

.book-stack-container:hover .book-stack-item:nth-child(3) {
    transform: rotateY(-10deg) translateZ(50px) translateX(40px);
}

/* Stats Section */
.stats {
    background-color: var(--bg-card);
    padding: 3rem 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 20;
    margin-top: -30px;
    border-radius: var(--radius-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-number span {
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Section Common Spacing */
.section {
    padding: 7rem 0;
}

/* About Us Section */
.about {
    background-color: var(--bg-base);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-images {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.about-img-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-card);
    transition: var(--transition-smooth);
}

.about-img-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper.large {
    grid-row: span 2;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.about-feature-icon {
    color: var(--accent);
    font-size: 1.25rem;
    line-height: 1;
    margin-top: 0.2rem;
}

.about-feature-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.about-feature-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Mission Section */
.mission {
    background-color: var(--primary);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.mission::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.mission-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.mission-wrapper .section-subtitle {
    color: var(--accent);
}

.mission-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    line-height: 1.5;
    font-weight: 300;
    margin-bottom: 2rem;
    font-style: italic;
    color: var(--accent-light);
}

.mission-quote-icon {
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.mission-divider {
    width: 80px;
    height: 1px;
    background-color: var(--accent);
    margin: 2rem auto;
}

.mission-footer-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em;
}

/* Featured Books Section */
.books {
    background-color: var(--bg-base);
}

.catalog-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-muted);
}

.filter-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.filter-btn.active {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem 2rem;
}

.book-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.book-cover-wrapper {
    position: relative;
    padding-top: 135%; /* Academic cover ratio approx 1:1.35 */
    background-color: var(--primary-light);
    overflow: hidden;
}

.book-cover-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.book-card:hover .book-cover-img {
    transform: scale(1.05);
}

.book-cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 30, 54, 0.8) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
}

.book-card:hover .book-cover-overlay {
    opacity: 1;
}

.btn-view-details {
    background-color: var(--accent);
    color: var(--primary);
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.book-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.book-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
}

.book-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 3.4rem; /* Fixed height for consistency */
}

.book-author {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.book-author strong {
    color: var(--primary);
    font-weight: 500;
}

.book-card-cta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.book-price {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-card-inquire {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-card-inquire:hover {
    color: var(--primary);
}

/* Journals Section */
.journals {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.journal-banner {
    background-color: var(--primary-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.journal-content {
    padding: 4rem;
    color: var(--text-light);
}

.journal-badge {
    background-color: var(--accent);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.journal-title {
    font-size: 2.5rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.journal-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.journal-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.journal-feat-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.journal-feat-icon {
    color: var(--accent);
    font-size: 1.1rem;
}

.journal-feat-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.journal-visual {
    background-color: var(--primary);
    background-image: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 3rem;
}

.journal-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.1) 0%, transparent 60%);
}

.journal-cover-mock {
    width: 220px;
    height: 300px;
    background-color: var(--bg-card);
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-left: 10px solid var(--accent);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 10;
}

.j-cover-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.j-cover-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.j-cover-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: 1.5rem;
    line-height: 1.2;
}

.j-cover-volume {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact Us Section */
.contact {
    background-color: var(--bg-base);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: flex-start;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.contact-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.contact-item-value {
    font-size: 1.05rem;
    color: var(--primary);
    font-weight: 500;
}

.contact-item-value a:hover {
    color: var(--accent-dark);
}

.contact-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary);
}

/* Contact Form Card */
.contact-form-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.contact-form-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-full-width {
    grid-column: span 2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background-color: var(--bg-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-dark);
    background-color: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    width: 100%;
    padding: 1rem;
    font-weight: 600;
    font-size: 1rem;
    margin-top: 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background-color: var(--accent);
    color: var(--primary);
    box-shadow: var(--shadow-gold);
}

/* Footer Section */
footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 5rem 0 2rem;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 0.9fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand .logo-title {
    color: var(--text-light);
}

.footer-brand p {
    line-height: 1.6;
}

.footer-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.footer-contact-icon {
    color: var(--accent);
    margin-top: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    font-size: 0.85rem;
}

.footer-meta-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
}

.footer-meta-links a:hover {
    color: var(--accent);
}

/* Modal Popup Window */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 20, 36, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 1.5rem;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-container {
    background-color: var(--bg-card);
    width: 100%;
    max-width: 900px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(40px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-overlay.open .modal-container {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background-color: rgba(15, 30, 54, 0.05);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--primary);
    transition: var(--transition-fast);
    z-index: 10;
}

.modal-close-btn:hover {
    background-color: var(--primary);
    color: var(--text-light);
}

.modal-body {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    overflow-y: auto;
}

.modal-cover-side {
    background-color: var(--primary-light);
    padding: 3rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-color);
}

.modal-book-cover {
    width: 100%;
    max-width: 260px;
    border-radius: var(--radius-sm);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
    border-left: 4px solid rgba(255, 255, 255, 0.1);
}

.modal-content-side {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-book-header {
    margin-bottom: 1.5rem;
}

.modal-book-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
    display: block;
}

.modal-book-title {
    font-size: 2.2rem;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.modal-book-author {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.modal-book-author strong {
    color: var(--primary);
    font-weight: 600;
}

.modal-book-details {
    margin-bottom: 2rem;
}

.modal-book-details h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.modal-book-synopsis {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    font-size: 0.9rem;
    background-color: var(--accent-light);
    padding: 1.2rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent);
}

.modal-meta-item {
    color: var(--primary);
}

.modal-meta-item strong {
    font-weight: 600;
    color: var(--primary-light);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.modal-actions .btn {
    flex: 1;
}

.btn-whatsapp-inquiry {
    background-color: #25D366;
    color: white;
    border: 1px solid #25D366;
}

.btn-whatsapp-inquiry:hover {
    background-color: transparent;
    color: #25D366;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.2);
}

.btn-email-inquiry {
    background-color: var(--primary);
    color: var(--text-light);
    border: 1px solid var(--primary);
}

.btn-email-inquiry:hover {
    background-color: transparent;
    color: var(--primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Mobile Responsive Adjustments */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-tag {
        border-left: none;
        border-bottom: 2px solid var(--accent);
        padding-left: 0;
        padding-bottom: 0.25rem;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-showcase {
        height: 350px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .journal-banner {
        grid-template-columns: 1fr;
    }
    .journal-content {
        padding: 3rem;
    }
    .journal-visual {
        padding: 4rem 3rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1rem;
    }
    .stat-item {
        border-right: none;
    }
    .stat-item:nth-child(odd) {
        border-right: 1px solid var(--border-color);
    }
    
    .books-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    .modal-cover-side {
        padding: 2rem;
    }
    .modal-book-cover {
        max-width: 180px;
    }
    .modal-content-side {
        padding: 2rem;
    }
    .modal-book-title {
        font-size: 1.75rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-item {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 1rem;
    }
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .contact-form-card {
        padding: 1.5rem;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-full-width {
        grid-column: span 1;
    }
    .modal-actions {
        flex-direction: column;
    }
}

/* Multi-page Inner Styles */
.nav-links a.active {
    color: var(--accent) !important;
}
.nav-links a.active::after {
    width: 100% !important;
}

.page-header {
    background-color: var(--primary);
    background-image: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 8rem 0 4rem;
    color: var(--text-light);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--accent);
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 120%, rgba(197, 168, 128, 0.15) 0%, transparent 60%);
    pointer-events: none;
}
.page-header-title {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 300;
}
.page-header-title strong {
    font-weight: 700;
    color: var(--accent-light);
}
.page-header-breadcrumbs {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
}
.page-header-breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0.5rem;
}
.page-header-breadcrumbs a:hover {
    color: var(--text-light);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.board-card {
    background-color: var(--bg-card);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-smooth);
}
.board-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.board-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
    border: 2px solid var(--accent);
}
.board-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.board-role {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.board-inst {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.search-container {
    max-width: 600px;
    margin: 0 auto 3rem;
}
.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.search-input {
    width: 100%;
    padding: 0.9rem 1.5rem 0.9rem 3.5rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    background-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.search-input:focus {
    outline: none;
    border-color: var(--accent-dark);
    box-shadow: 0 5px 15px rgba(197, 168, 128, 0.15);
}
.search-icon {
    position: absolute;
    left: 1.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.map-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    height: 320px;
    margin-top: 2rem;
    position: relative;
}
.map-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--accent-light);
    background-image: radial-gradient(#C5A880 1px, transparent 1px);
    background-size: 16px 16px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--primary);
    padding: 2rem;
}
.map-placeholder i {
    font-size: 3rem;
    color: var(--accent-dark);
    margin-bottom: 1rem;
}
.map-placeholder h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.map-placeholder p {
    font-size: 0.85rem;
    color: var(--text-muted);
}