/* ===========================
   GLOBAL STYLES
   =========================== */

:root {
    --primary-color: #0B132B; /* Deep navy */
    --secondary-color: #1C2541; /* Dark slate */
    --accent-color: #5BC0BE; /* Teal accent */
    --text-color: #3A506B; /* Steel blue */
    --light-bg: #F5F7FA; /* Subtle light gray */
    --white: #FFFFFF;
    --border-color: #E0E0E0;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
}

{
    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-color);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   NAVIGATION (Glassmorphism)
   =========================== */

.navbar {
    background: rgba(28, 37, 65, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 2px solid transparent;
    padding-bottom: 0.25rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.lang-switcher {
    position: relative;
}

.lang-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.3s ease;
}

.lang-toggle:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    display: none;
    flex-direction: column;
    min-width: 170px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    z-index: 120;
}

.lang-menu.open {
    display: flex;
}

.lang-menu a {
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.lang-menu a:last-child {
    border-bottom: none;
}

.lang-menu a:hover,
.lang-menu a.active-lang {
    background-color: var(--light-bg);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .lang-menu {
        right: auto;
        left: 0;
    }
}

/* ===========================
   HERO SECTION (Animated Gradient)
   =========================== */

.hero {
    position: relative;
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 5rem 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
}

    /* Add a semi-transparent overlay */
    .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(11, 19, 43, 0.55); /* dark navy tint */
        backdrop-filter: blur(2px);
        z-index: 0;
    }

/* Ensure hero content stays above overlay */
.hero-content {
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.hero-visual {
    flex: 1;
    font-size: 8rem;
    opacity: 0.9;
    animation: float 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.hero .description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

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

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding: 3rem 1rem;
        min-height: 400px;
    }

    .hero-visual {
        font-size: 5rem;
        margin-top: 2rem;
    }

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

/* ===========================
   BUTTONS
   =========================== */

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--secondary-color);
    border-color: var(--accent-color);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

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

/* ===========================
   SECTIONS
   =========================== */

.overview {
    padding: 4rem 2rem;
    background-color: var(--light-bg);
}

.overview h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--secondary-color);
}

.overview > .container > p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================
   GRID LAYOUTS
   =========================== */

.features-grid,
.services-grid,
.columns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card,
.service-card,
.column {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover,
.service-card:hover,
.column:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.feature-icon,
.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3,
.service-card h3,
.column h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.column-number {
    background-color: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-features {
    list-style: none;
    margin: 1rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

    .service-features li:before {
        content: "✓";
        position: absolute;
        left: 0;
        color: var(--success-color);
        font-weight: bold;
    }

/* ===========================
   PAGE HEADER
   =========================== */

.page-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 3rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--accent-color);
}

/* ===========================
   FRAMEWORK SECTION
   =========================== */

.framework-intro,
.services-intro,
.blog-intro {
    margin: 3rem 0;
    text-align: center;
}

.framework-intro h2,
.services-intro h2,
.blog-intro h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.integration-diagram {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
    margin: 2rem 0;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.framework-details ul {
    margin-left: 2rem;
    margin-top: 1rem;
    line-height: 1.8;
}

.framework-details li {
    margin-bottom: 0.5rem;
}

/* ===========================
   PROCESS STEPS
   =========================== */

.service-process {
    margin: 4rem 0;
}

.service-process h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.process-steps {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.step {
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.step-number {
    background-color: var(--primary-color);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.step h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .step-arrow {
        display: none;
    }
}

/* ===========================
   CTA SECTIONS
   =========================== */

.cta,
.framework-cta,
.service-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
    margin: 4rem 0;
}

.cta h2,
.framework-cta h2,
.service-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p,
.framework-cta p,
.service-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.contact-info {
    margin-top: 1.5rem;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* ===========================
   ARTICLES & BLOG
   =========================== */

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.article-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.article-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.article-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.category {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--secondary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.date {
    display: inline-block;
    background-color: var(--light-bg);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.article-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.article-card h3 a {
    color: var(--secondary-color);
    text-decoration: none;
}

.article-card h3 a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
    border-left: 4px solid var(--primary-color);
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.read-more:hover {
    color: var(--secondary-color);
}

/* ===========================
   ARTICLE PAGE
   =========================== */

.article-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 3rem 2rem;
    margin-bottom: 3rem;
}

.article-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.article-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--light-bg);
}

.article-body h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.article-body h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.article-body p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.article-body ul,
.article-body ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.article-body li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.manifesto-list li {
    margin-bottom: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent-color);
}

.manifesto-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.column-highlight {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.column-highlight h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metrics-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.metrics-table th {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.metrics-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.metrics-table tr:hover {
    background-color: var(--light-bg);
}

.article-cta {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin: 3rem 0;
    text-align: center;
    border: 2px solid var(--primary-color);
}

.article-cta h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.article-cta .btn {
    margin: 0 0.5rem;
}

.related-articles {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-bg);
}

.related-articles h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.related-articles ul {
    list-style: none;
}

.related-articles li {
    margin-bottom: 0.5rem;
}

.related-articles a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.related-articles a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* ===========================
   COMING SOON & NEWSLETTER
   =========================== */

.coming-soon {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
    margin: 3rem 0;
}

.coming-soon h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.newsletter {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 3rem 2rem;
    border-radius: 8px;
    text-align: center;
    margin: 3rem 0;
}

.newsletter h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
}

/* ===========================
   FOOTER (Glassmorphism)
   =========================== */

.footer {
    background: rgba(28, 37, 65, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

.footer p {
    margin: 0.5rem 0;
}

.footer a {
    color: var(--accent-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

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

    .hero h1 {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-body h2 {
        font-size: 1.4rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        min-width: 100%;
    }

    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-links {
        gap: 0.5rem;
        font-size: 0.85rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero .tagline {
        font-size: 1.1rem;
    }

    .hero-visual {
        font-size: 4rem;
    }
}