:root {
    --primary: #5a6e4e;
    --primary-light: #7a8f6e;
    --primary-dark: #4a5d40;
    --bg-warm: #f8f7f4;
    --bg-white: #ffffff;
    --text-dark: #2c3e2a;
    --text-body: #4a5548;
    --text-light: #7d8a7b;
    --border: #e8e6e1;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 10px 40px rgba(90, 110, 78, 0.12);
    --glass: rgba(255, 255, 255, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1,
h2,
h3,
h4 {
    font-family: 'Playfair Display', serif;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.2;
}

.bg-pattern {
    position: relative;
    overflow: hidden;
}

.bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--primary) 0.8px, transparent 0.8px);
    background-size: 30px 30px;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(90, 110, 78, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

section {
    position: relative;
    z-index: 1;
}

section * {
    position: relative;
    z-index: 2;
}

.floating-icon {
    position: absolute;
    font-size: 8rem;
    color: var(--primary);
    opacity: 0.04;
    pointer-events: none;
    animation: float 20s infinite ease-in-out;
    z-index: 0;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -50px) rotate(10deg); }
    66% { transform: translate(-20px, 20px) rotate(-10deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

/* Navigation */
.top-bar {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.3s;
}

.top-bar a:hover {
    color: var(--bg-white);
}

nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-shrink: 0;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo img {
        height: 45px;
    }
}

.logo span {
    font-weight: 400;
    font-style: italic;
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

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

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

.nav-links a.btn-primary {
    color: white !important;
}

.nav-links a.btn-primary::after {
    display: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
    border: 2px solid var(--primary);
    display: inline-block;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white !important;
}

/* Page Headers */
.page-header {
    padding: 6rem 2rem 3rem;
    background: var(--bg-warm);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Publication Specific Styles */
.publications-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: -4rem auto 4rem;
    max-width: 900px;
    z-index: 10;
    position: relative;
}

.stat-box {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 2.5rem 1.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

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

.stat-box .number {
    display: inline-block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s;
}

.stat-box:hover .number {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(90, 110, 78, 0.3);
}

.stat-box .label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-light);
    font-weight: 600;
}

.search-filter-container {
    max-width: 900px;
    margin: 0 auto 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-bar {
    position: relative;
    width: 100%;
}

.search-bar input {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 1rem;
    box-shadow: var(--shadow);
    outline: none;
    transition: border-color 0.3s;
}

.search-bar i {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 2.2rem;
    border: none;
    background: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .tabs {
        gap: 0.5rem;
    }
    .tab-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.75rem;
    }
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary);
    color: white;
}

.publications-list {
    max-width: 900px;
    margin: 0 auto;
}

.pub-item {
    padding: 2.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.pub-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border-color: var(--primary-light);
    transform: translateX(5px);
}

.pub-year {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--bg-warm);
    border-radius: 4px;
}

.pub-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
    font-family: 'Playfair Display', serif;
}

.pub-authors {
    font-size: 0.95rem;
    color: var(--text-body);
    margin-bottom: 0.5rem;
}

.pub-journal {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: 1rem;
}


.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* Service Hero (Specific to Service Pages) */
.service-hero {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.service-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.service-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.service-hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
}

.breadcrumb {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

/* Section Common */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-style: italic;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    opacity: 0.6;
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
}

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

/* Content Section */
.content-section {
    padding: 6rem 2rem;
}

@media (max-width: 768px) {
    .content-section, 
    .services-section, 
    .videos-section, 
    .pub-summary-section {
        padding: 4rem 1.5rem !important;
    }
    
    .home-blog-section {
        padding: 4rem 1.5rem 6rem !important;
    }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
}

.service-text {
    font-size: 1.15rem;
    line-height: 1.8;
}

.service-text p {
    margin-bottom: 2rem;
}

.cta-section {
    background: var(--bg-warm);
    padding: 5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Footer (Simplified for shared) */
footer {
    background: linear-gradient(180deg, #1a2419 0%, #111811 100%);
    color: rgba(255, 255, 255, 0.65);
    padding: 6rem 2rem 2rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--primary) 0.5px, transparent 0.5px);
    background-size: 25px 25px;
    opacity: 0.05;
    pointer-events: none;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    white-space: nowrap;
}

.footer-links h4, 
.footer-contact h4 {
    color: white;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-contact p {
    margin-bottom: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--primary-light);
    margin-top: 0.3rem;
    font-size: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .service-hero h1 {
        font-size: 2.5rem;
    }

    /* Top Bar Mobile Fix */
    .top-bar-content {
        padding: 0 1rem;
        font-size: 0.7rem;
        justify-content: center;
    }

    .top-bar-content>div:last-child {
        display: none;
    }

    .top-bar-content>div:first-child {
        white-space: normal;
        text-align: center;
        line-height: 1.4;
    }

    .cta-box {
        margin: 0 1rem;
        padding: 2rem 1rem;
    }

    .nav-container {
        padding: 0 1rem;
        height: 80px;
    }

    .logo {
        font-size: 1.3rem;
        gap: 0.5rem;
    }

    .logo img {
        height: 40px;
    }

    /* Publications Stats Mobile Fix */
    /* Publications Stats Mobile Fix */
    .publications-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: -3rem;
        padding: 0 1rem;
    }

    .stat-box {
        padding: 1.5rem;
    }

    .stat-box .number {
        font-size: 2.5rem;
    }

    /* Hero Section Mobile Stack */
    .hero {
        height: auto;
        min-height: auto;
        padding: 6rem 1.5rem 4rem;
        flex-direction: column;
        text-align: center;
    }

    .hero-bg {
        position: relative;
        width: 100%;
        height: 350px;
        clip-path: none;
        margin-top: 2rem;
        order: 2;
        border-radius: 20px;
    }

    .hero-overlay {
        display: none;
    }

    .hero-content {
        padding: 0;
        order: 1;
    }

    .hero-text {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-text::after {
        display: none;
    }
}

@media (max-width: 375px) {
    .logo {
        font-size: 1.1rem;
    }
    .logo img {
        height: 35px;
    }
    .mobile-menu-btn {
        font-size: 1.3rem;
    }
}

/* Hero Section (Home) */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f2ee 0%, #e8ebe5 100%);
}

.hero-bg {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1559839734-2b71ea197ec2?auto=format&fit=crop&w=1600&q=80') center/cover;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    animation: kenBurns 20s infinite alternate ease-in-out;
}

@keyframes kenBurns {
    0% {
        transform: scale(1) translate(0, 0);
    }
    100% {
        transform: scale(1.1) translate(-2%, 2%);
    }
}

.hero-overlay {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(to left, rgba(90, 110, 78, 0.1), transparent);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.hero-text {
    max-width: 550px;
    position: relative;
}

.hero-text::after {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    background: var(--primary);
    opacity: 0.05;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: -1;
    animation: morph 10s linear infinite alternate;
}

@keyframes morph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    100% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
}

.hero-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero h1 em {
    color: var(--primary);
    font-style: italic;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--primary);
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Entry Animations */
.animate-up {
    opacity: 0;
    animation: fadeInUp 1s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

.hero-overlay {
    animation: fadeIn 2s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Services Grid */
.services-section {
    padding: 6rem 2rem;
    background: var(--bg-white);
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
    background: linear-gradient(135deg, white 0%, var(--bg-warm) 100%);
}

.service-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(90, 110, 78, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.service-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

/* Blog Section */
.blog-section {
    padding: 6rem 2rem;
    background: var(--bg-warm);
}

.home-blog-section {
    padding: 6rem 2rem 10rem;
    position: relative;
    background: linear-gradient(180deg, var(--bg-warm) 0%, white 100%);
}

.home-blog-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, white, transparent);
    pointer-events: none;
}

.blog-grid {
    max-width: 1200px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.blog-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.blog-image, .blog-image-link {
    height: 220px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    position: relative;
    overflow: hidden;
    display: block;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: transform 0.5s;
}

.blog-card:hover .blog-image img, 
.blog-card:hover .blog-image-link img {
    transform: scale(1.05);
}

.blog-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.blog-content {
    padding: 1.8rem;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.blog-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.blog-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: gap 0.3s;
}

.blog-card:hover .read-more {
    gap: 0.8rem;
}

.text-center {
    text-align: center;
    margin-top: 3rem;
}

/* Videos Section */
.videos-section {
    padding: 6rem 2rem;
    background: var(--bg-white);
}

.videos-grid {
    max-width: 1200px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.video-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    aspect-ratio: 16/10;
}

.video-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.1));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    color: white;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 65px;
    height: 65px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: all 0.4s;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.video-card:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: white;
}

.video-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.video-desc {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/9;
    background: black;
    border-radius: 12px;
    overflow: hidden;
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: transform 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: white;
    z-index: 1500;
    padding: 2rem;
    flex-direction: column;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.mobile-menu-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu-links a {
    font-size: 1.3rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-family: 'Playfair Display', serif;
}

/* Publications Summary */
.pub-summary-section {
    position: relative;
    overflow: hidden;
}

.publications-list {
    max-width: 900px;
    margin: 3rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pub-item {
    background: var(--bg-warm);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.pub-item:hover {
    transform: translateX(10px);
    background: white;
    border-color: var(--primary-light);
    box-shadow: var(--shadow-hover);
}

.pub-year {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pub-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.pub-authors {
    font-size: 0.95rem;
    color: var(--text-light);
}

.close-menu {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Bottom CTA Section */
.cta-container {
    padding-bottom: 6rem;
    background: var(--bg-warm);
}

.cta-box {
    background: linear-gradient(135deg, #0468a1 0%, #035280 100%);
    border-radius: 24px;
    padding: 3.5rem 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    max-width: 1600px;
    margin: 0 2rem;
}

@media (min-width: 1640px) {
    .cta-box {
        margin: 0 auto;
    }
}

.cta-box::before,
.cta-box::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.cta-box::before {
    top: -150px;
    left: -100px;
}

.cta-box::after {
    bottom: -150px;
    right: -100px;
}

.cta-text-content {
    max-width: 60%;
    position: relative;
    z-index: 2;
    text-align: left;
}

.cta-box h2 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: white;
}

.cta-box h2 span {
    color: #00c853;
}

.cta-box p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 300px;
    position: relative;
    z-index: 2;
}

@media (max-width: 480px) {
    .cta-buttons {
        min-width: 100%;
    }
}

.cta-btn {
    padding: 1.2rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}

.cta-btn-whatsapp {
    background: #00c853;
    color: white;
}

.cta-btn-whatsapp:hover {
    background: #00e676;
    box-shadow: 0 0 25px rgba(0, 200, 83, 0.7);
    transform: translateY(-3px);
}

.cta-btn-call {
    background: #112a4d;
    color: white;
    border: 1px solid rgba(255,255,255,0.1);
}

.cta-btn-call:hover {
    background: #1a3a63;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.cta-btn i {
    font-size: 1.3rem;
}

@media (max-width: 992px) {
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 3rem 2rem;
        margin: 0 2rem;
    }
    
    .cta-text-content {
        max-width: 100%;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .cta-box h2 {
        font-size: 2.2rem;
    }
    
    .cta-box p {
        margin: 0 auto;
    }
    
    .cta-buttons {
        width: 100%;
    }
}