/* ===========================
   CoastCams Website Styles
   White Theme - Blue/Red
   =========================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-blue: #1e5a9e;
    --primary-red: #c94040;
    --dark-blue: #0f3d6e;
    --light-blue: #3a7bc8;
    --light-red: #e05555;

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #6c757d;
    --text-dark: #212529;
    --text-light: #6c757d;

    /* Accent Colors */
    --success-green: #28a745;
    --warning-orange: #ffc107;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition: all 0.3s ease;
}

/* ===========================
   Reset & Base Styles
   =========================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===========================
   Navigation
   =========================== */

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-blue);
    gap: 0.5rem;
}

.nav-brand i {
    color: var(--primary-red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover {
    background-color: var(--light-gray);
    color: var(--primary-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */

.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: calc(80px + var(--spacing-xl)) var(--spacing-sm) var(--spacing-xl);
    text-align: center;
    margin-top: 60px;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-red);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--light-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(201, 64, 64, 0.3);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--light-blue);
}

/* Stats Container */
.stats-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary-red);
}

.stat-content {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===========================
   Featured Publications
   =========================== */

.featured-publications {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--light-gray);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.publication-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    text-align: center;
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(30, 90, 158, 0.2);
}

.publication-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.publication-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   About Section
   =========================== */

.about {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--white);
}

.about-block {
    margin-bottom: var(--spacing-lg);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.about-content.reverse {
    flex-direction: row-reverse;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-text ul {
    list-style: none;
    padding-left: 0;
}

.about-text li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-text li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
}

.about-icon {
    font-size: 5rem;
    color: var(--primary-red);
    opacity: 0.2;
}

/* Workflow Diagram */
.how-it-works {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-top: var(--spacing-lg);
}

.how-it-works h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.workflow-diagram {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.workflow-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-red);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.workflow-step i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin: var(--spacing-sm) 0;
}

.workflow-step h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.workflow-arrow {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Comparison Table */
.comparison {
    margin-top: var(--spacing-lg);
}

.comparison h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.comparison-column {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
}

.comparison-column h4 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-list.negative i {
    color: var(--primary-red);
}

.comparison-list.positive i {
    color: var(--success-green);
}

.comparison-vs {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-blue);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    background-color: var(--white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

/* ===========================
   Documentation Section
   =========================== */

.documentation {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--light-gray);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.doc-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.doc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(30, 90, 158, 0.2);
}

.doc-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.doc-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.installation-box {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    border-left: 5px solid var(--primary-blue);
}

.installation-box h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-block {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-sm) 0;
    font-family: 'Courier New', monospace;
}

.copy-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background-color: var(--light-blue);
}

/* ===========================
   Case Studies Section
   =========================== */

.case-studies {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--white);
}

.case-study-featured {
    background-color: var(--light-gray);
    border-radius: 10px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 5px solid var(--primary-blue);
}

.case-study-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.case-study-text {
    flex: 2;
}

.case-study-text h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.case-study-results {
    background-color: var(--white);
    padding: var(--spacing-sm);
    border-radius: 5px;
    margin-top: var(--spacing-sm);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.result-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-item i {
    color: var(--primary-blue);
}

.case-study-image {
    flex: 1;
}

.placeholder-image {
    background: linear-gradient(135deg, var(--medium-gray) 0%, var(--light-gray) 100%);
    border-radius: 10px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--dark-gray);
    text-align: center;
}

.placeholder-image i {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.case-study-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
}

.case-study-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.case-study-header i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.case-study-header h4 {
    color: var(--primary-blue);
}

.before-after {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 10px;
}

.before-after h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.before-after-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
}

.before-after-item .arrow {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: bold;
}

/* ===========================
   Publications Section
   =========================== */

.publications {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--light-gray);
}

.main-publication {
    background-color: var(--white);
    border-radius: 10px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    border-left: 5px solid var(--primary-blue);
}

.publication-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--primary-red);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.publication-content {
    display: flex;
    gap: var(--spacing-md);
}

.publication-icon {
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.3;
}

.publication-details h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.authors {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.journal {
    margin-bottom: var(--spacing-sm);
}

.publication-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.citation-stats {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
}

.citation-stats h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.stat-box {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border-radius: 10px;
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-box .stat-number {
    font-size: 2.5rem;
    color: var(--primary-red);
    font-weight: 700;
    display: block;
}

.stat-box .stat-label {
    color: var(--text-light);
}

.citation-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

.related-publications {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
}

.related-publications h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.publication-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--light-gray);
    border-radius: 5px;
}

.publication-item i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-top: 0.5rem;
}

.publication-info h4 {
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
}

.publication-tag {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.citation-request {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    text-align: center;
}

.citation-request i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.citation-box {
    background-color: var(--white);
    color: var(--text-dark);
    padding: var(--spacing-md);
    border-radius: 5px;
    margin-top: var(--spacing-sm);
    position: relative;
}

.citation-box .copy-btn {
    margin-top: var(--spacing-sm);
}

/* ===========================
   Community Section
   =========================== */

.community {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--white);
}

.user-map {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
}

.user-map h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--medium-gray) 0%, var(--light-gray) 100%);
    border-radius: 10px;
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.map-placeholder i {
    font-size: 5rem;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.map-description {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.countries-list h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.country-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.country-tag {
    background-color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.country-tag i {
    color: var(--primary-red);
}

.testimonials {
    margin-bottom: var(--spacing-lg);
}

.testimonials h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    position: relative;
}

.testimonial-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.testimonial-author {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--medium-gray);
}

.testimonial-author strong {
    color: var(--primary-blue);
    display: block;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.get-involved {
    margin-bottom: var(--spacing-lg);
}

.get-involved h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.involvement-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.involvement-card:hover {
    background-color: var(--white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.involvement-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.involvement-card h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.support-section {
    margin-bottom: var(--spacing-lg);
}

.support-section h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.support-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
}

.support-card:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

.support-card:hover i {
    color: var(--white);
}

.support-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.community-citation-box {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--light-red) 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    text-align: center;
}

.community-citation-box i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   News Section
   =========================== */

.news {
    padding: var(--spacing-xl) var(--spacing-sm);
    background-color: var(--light-gray);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.news-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    position: relative;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(30, 90, 158, 0.2);
}

.news-card.featured {
    border-left: 5px solid var(--primary-blue);
}

.news-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--primary-red);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.news-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    background-color: var(--light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--primary-blue);
}

.insights-section {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
}

.insights-section h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.insight-card {
    background-color: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 10px;
    text-align: center;
}

.insight-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.insight-card h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.subscribe-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    text-align: center;
}

.subscribe-section i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   Footer
   =========================== */

.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-red);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-red);
    transform: translateY(-3px);
}

.footer-citation {
    font-size: 0.9rem;
    line-height: 1.4;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light-gray);
}

/* ===========================
   Back to Top Button
   =========================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-blue);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 999;
}

.back-to-top:hover {
    background-color: var(--primary-red);
    transform: translateY(-5px);
}

.back-to-top.show {
    display: flex;
}

/* ===========================
   Responsive Design
   =========================== */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        display: none;
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .about-content,
    .about-content.reverse {
        flex-direction: column;
    }

    .about-icon {
        font-size: 3rem;
    }

    .workflow-arrow {
        transform: rotate(90deg);
    }

    .comparison-table {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .comparison-vs {
        transform: rotate(90deg);
    }

    .case-study-content {
        flex-direction: column;
    }

    .before-after-grid {
        grid-template-columns: 1fr;
    }

    .before-after-item {
        flex-direction: column;
    }

    .before-after-item .arrow {
        transform: rotate(90deg);
    }

    .publication-content {
        flex-direction: column;
    }

    .publication-icon {
        font-size: 2.5rem;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .workflow-step {
        min-width: 120px;
    }
}

/* ===========================
   Utilities
   =========================== */

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }