/* ==========================================================================
   Header Component
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(0, 13, 38, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding a {
    display: flex;
    align-items: center;
}

.site-title__text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Main Navigation */
.main-navigation {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 999;
    background-color: var(--color-surface);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.main-navigation.is-open {
    display: block;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-bottom: var(--space-sm);
}

.nav-menu a {
    display: block;
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-primary);
}

.header-cta {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero Slider
   ========================================================================== */

.hero-slider {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-background);
    padding-top: var(--header-height);
    overflow: hidden;
}

.slider-wrapper {
    width: 100%;
}

.slide {
    display: none;
    animation: fadeIn 0.5s ease;
}

.slide.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-content {
    padding: var(--space-3xl) 0;
}

.slide-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: rgba(63, 158, 223, 0.15);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.slide-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    max-width: 700px;
}

.slide-text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 550px;
    margin-bottom: var(--space-xl);
}

.slide-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.slider-nav {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active,
.slider-dot:hover {
    background-color: var(--color-primary);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-quote {
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    position: relative;
    padding-left: var(--space-lg);
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: var(--text-4xl);
    color: var(--color-primary);
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.testimonial-name {
    display: block;
    font-weight: 600;
    color: var(--color-text-primary);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   Mission Tiles
   ========================================================================== */

.mission-tiles {
    display: grid;
    gap: var(--space-lg);
}

.mission-tile {
    text-align: center;
    padding: var(--space-xl);
}

.mission-tile__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
}

.mission-tile__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mission-tile__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.mission-tile__text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
}

.cta-banner__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
}

.cta-banner__text {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.cta-banner__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

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

.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4xl);
    margin-top: var(--space-4xl);
}

.footer-main {
    padding-bottom: var(--space-3xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.footer-tagline {
    margin-top: var(--space-md);
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-surface-elevated);
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--trc-black);
}

.footer-heading {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: var(--space-sm);
}

.footer-menu a {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

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

/* Newsletter Form */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.newsletter-form input[type="email"] {
    padding: var(--space-md);
    background-color: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-text-muted);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.footer-legal a {
    color: var(--color-text-muted);
}

.footer-legal .separator {
    margin: 0 var(--space-sm);
}

/* ==========================================================================
   Blog Cards
   ========================================================================== */

.post-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.post-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.post-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image img {
    transform: scale(1.05);
}

.post-card__content {
    padding: var(--space-lg);
}

.post-card__meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.post-card__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.post-card__title a {
    color: var(--color-text-primary);
}

.post-card__title a:hover {
    color: var(--color-primary);
}

.post-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ==========================================================================
   Media Queries - Tablet
   ========================================================================== */

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }

    .main-navigation {
        display: flex;
        align-items: center;
        position: static;
        background: none;
        padding: 0;
        border: none;
    }

    .nav-menu {
        display: flex;
        gap: var(--space-xl);
    }

    .nav-menu li {
        margin-bottom: 0;
    }

    .nav-menu a {
        padding: 0;
    }

    .header-cta {
        margin-top: 0;
        margin-left: var(--space-xl);
        padding: 0;
        border: none;
    }

    .slide-title {
        font-size: var(--text-5xl);
    }

    .mission-tiles {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .newsletter-form input[type="email"] {
        flex: 1;
    }
}

/* ==========================================================================
   Media Queries - Desktop
   ========================================================================== */

@media (min-width: 1200px) {
    .mission-tiles {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    }

    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer-bottom p {
        margin-bottom: 0;
    }
}