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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --text-dark: #0f172a;
    --text-light: #475569;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

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

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

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.95rem;
}

/* Navigation */
.navbar {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.logo-icon {
    height: 42px;
    width: auto;
    display: block;
}

.logo-text {
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

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

.mobile-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.65) 0%, rgba(79, 70, 229, 0.45) 45%, rgba(14, 165, 233, 0.35) 100%), url("background.avif");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 120px 0 100px;
    text-align: center;
}

.hero-title {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

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

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Value Props */
.value-props {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.value-props-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.value-prop {
    text-align: center;
    padding: 2rem;
}

.value-prop-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.value-prop h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-prop p {
    color: var(--text-light);
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

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

.service-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.service-card.featured {
    background: linear-gradient(135deg, #eef2ff 0%, #e3e7ff 55%, #ede9fe 100%);
    border: 1px solid rgba(37, 99, 235, 0.25);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    padding: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-dark);
    border-radius: 16px;
    overflow: visible;
}

.services .service-card.featured {
    margin: 2.5rem 0;
}

.service-card.featured h3 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.featured-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 2.25rem;
    max-width: 620px;
}

.featured-badge {
    position: absolute;
    top: -14px;
    right: 32px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    padding: 6px 20px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(37, 99, 235, 0.35);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.18);
}

.featured-programme {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.featured-programme-card {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 14px;
    padding: 1.75rem;
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.featured-programme-card h4 {
    margin-bottom: 1rem;
    font-size: 1.15rem;
    color: var(--text-dark);
}

.featured-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
}

.featured-checklist li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.featured-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 600;
}

.featured-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 1.75rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    margin: 2.25rem 0 1.5rem;
}

.featured-meta-item {
    flex: 1;
    min-width: 200px;
}

.featured-meta-item strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-meta-item span {
    color: var(--text-dark);
    font-weight: 600;
}

.featured-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

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

.featured-cta .btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.featured-cta .btn-primary {
    background-color: transparent;
    color: var(--primary-dark);
    border-color: rgba(37, 99, 235, 0.6);
}

.featured-cta .btn-primary:hover {
    background-color: var(--primary-dark);
    color: #ffffff;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.service-header h3 {
    margin-bottom: 0;
    flex: 1;
}

.price {
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
    font-size: 1.1rem;
}

.service-description {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.service-features li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--success-color);
}

.service-card .btn {
    width: 100%;
    margin-top: auto;
}

/* Clients Section */
.clients {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.client-type {
    text-align: center;
    padding: 1.5rem;
}

.client-type h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.client-type p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4rem;
}

.about-text {
    grid-row: 1 / span 2;
}

.about-text h2 {
    margin-bottom: 2rem;
}

.expertise-list {
    list-style: none;
    margin-top: 1.5rem;
}

.expertise-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.expertise-list li::before {
    content: "\f061";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.about-cta-box {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-cta-box h3 {
    margin-bottom: 1rem;
}

.about-cta-box p {
    margin-bottom: 1.5rem;
}

@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

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

.contact-form {
    background-color: var(--bg-light);
    padding: 2.5rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

/* Service Detail Pages */
.service-detail-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0 80px;
}

.service-detail-hero h1 {
    color: white;
    margin-bottom: 1rem;
}

.service-detail-hero .price {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1.5rem;
}

.service-detail-content {
    padding: 80px 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.service-main-content h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.service-main-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.feature-item {
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: 8px;
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-box {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.sidebar-box h3 {
    margin-bottom: 1.5rem;
}

.sidebar-box ul {
    list-style: none;
}

.sidebar-box ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.sidebar-box ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--success-color);
}

.sidebar-box .btn {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 968px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .sidebar {
        position: static;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.testimonials-track {
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.testimonial-card.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.testimonial-icon {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 1.5rem;
}

.testimonial-quote {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 2rem;
    font-weight: 400;
}

.testimonial-attribution {
    margin-top: 2rem;
}

.testimonial-context {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.testimonial-author {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
    font-size: 1.2rem;
    z-index: 10;
}

.carousel-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}

.carousel-indicators {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 2rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

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

.indicator.active {
    background-color: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .testimonials-carousel {
        padding: 0 50px;
    }

    .testimonial-card {
        padding: 2rem 1.5rem;
        min-height: 280px;
    }

    .testimonial-quote {
        font-size: 1.1rem;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel {
        padding: 0 40px;
    }

    .testimonial-card {
        padding: 1.5rem 1rem;
    }

    .testimonial-quote {
        font-size: 1rem;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Accordions */
.accordion {
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-white);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--bg-light);
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
    gap: 1rem;
}

.accordion-header:hover {
    background: #eef2f7;
    color: var(--primary-color);
}

.accordion-header i.accordion-icon {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.accordion.open .accordion-header i.accordion-icon {
    transform: rotate(90deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.accordion.open .accordion-body {
    max-height: 5000px;
}

.accordion-body-inner {
    padding: 1.25rem;
}

/* Breadcrumb */
.breadcrumb {
    padding: 0.75rem 0;
    font-size: 0.85rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.5rem;
}

/* Subpage navigation cards */
.nav-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.nav-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.nav-card-icon {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.nav-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0;
}

.nav-card p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-light);
}

.nav-card .nav-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: auto;
}

/* Subpage navigation strip */
.subpage-nav {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.subpage-nav-inner {
    display: flex;
    gap: 0;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.subpage-nav a {
    padding: 0.85rem 1.25rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.subpage-nav a:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.04);
}

.subpage-nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}