/* CSS Custom Properties */
:root {
    --red: #B22424;
    --dark-red: #7E1A1A;
    --black: #121212;
    --tan: #EED9B7;
    --off-white: #F7EEDD;
    --shadow: rgba(18, 18, 18, 0.3);
    --grain-overlay: radial-gradient(circle, rgba(18, 18, 18, 0.1) 1px, transparent 1px);
    
    /* Typography */
    --font-display: 'Russo One', cursive;
    --font-body: 'PT Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--off-white);
    background-color: var(--black);
    background-image: var(--grain-overlay);
    background-size: 2px 2px;
    background-blend-mode: multiply;
    overflow-x: hidden;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--red);
    color: var(--off-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .sunburst-animation,
    .spec-marquee,
    .stamp-img {
        animation: none !important;
    }
    
    * {
        transition: none !important;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--tan);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--red);
    margin: var(--space-sm) auto 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-md);
    overflow: hidden;
}

.sunburst-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120vw;
    height: 120vh;
    z-index: -1;
}

.sunburst-bg.small {
    width: 80vw;
    height: 80vh;
}

.sunburst-animation {
    width: 100%;
    height: 100%;
    opacity: 0.3;
    animation: rotate 60s linear infinite;
}

.sunburst-static {
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.classified-stamp {
    position: absolute;
    top: -50px;
    right: -20px;
    transform: rotate(15deg);
    z-index: 2;
}

.stamp-img {
    width: 120px;
    height: auto;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.stamp-img:hover,
.stamp-img:focus {
    transform: rotate(-5deg) scale(1.1);
}

.stamp-img.clicked {
    animation: stamp-bounce 0.5s ease;
}

@keyframes stamp-bounce {
    0%, 100% { transform: rotate(15deg) scale(1); }
    50% { transform: rotate(-10deg) scale(1.2); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--red);
    text-shadow: 4px 4px 0 var(--dark-red), 8px 8px 0 var(--shadow);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--tan);
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--off-white);
    margin-bottom: var(--space-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

/* Buttons */
.cta-button,
.form-submit,
.modal-button {
    font-family: var(--font-display);
    font-size: 1.1rem;
    padding: var(--space-sm) var(--space-lg);
    border: 3px solid var(--red);
    background: var(--red);
    color: var(--off-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.cta-button::before,
.form-submit::before,
.modal-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(238, 217, 183, 0.3), transparent);
    transition: left var(--transition-slow);
}

.cta-button:hover::before,
.cta-button:focus::before,
.form-submit:hover::before,
.form-submit:focus::before,
.modal-button:hover::before,
.modal-button:focus::before {
    left: 100%;
}

.cta-button:hover,
.cta-button:focus,
.form-submit:hover,
.form-submit:focus,
.modal-button:hover,
.modal-button:focus {
    background: var(--dark-red);
    border-color: var(--dark-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.cta-button.secondary {
    background: transparent;
    color: var(--red);
}

.cta-button.secondary:hover,
.cta-button.secondary:focus {
    background: var(--red);
    color: var(--off-white);
}

/* Poster Strip Carousel */
.poster-strip {
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(135deg, var(--dark-red), var(--black));
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border: 4px solid var(--red);
    border-radius: var(--radius-md);
    background: var(--black);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-normal);
    min-height: 400px;
}

.poster-slide {
    flex: 0 0 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.poster-img {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 16px var(--shadow);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--red);
    border: none;
    color: var(--off-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav:hover,
.carousel-nav:focus {
    background: var(--dark-red);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: var(--space-sm);
}

.carousel-nav.prev img {
    transform: rotate(180deg);
}

.carousel-nav.next {
    right: var(--space-sm);
}

.carousel-nav img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--red);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator.active,
.indicator:hover,
.indicator:focus {
    background: var(--red);
}

/* Variants Grid */
.variants-grid {
    padding: var(--space-xl) var(--space-md);
    background: var(--black);
}

.variants-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.variant-card {
    background: linear-gradient(135deg, var(--dark-red), var(--black));
    border: 3px solid var(--red);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    position: relative;
    transition: transform var(--transition-normal);
}

.variant-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--red), var(--tan), var(--red));
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.variant-card:hover,
.variant-card:focus-within {
    transform: translateY(-5px);
}

.variant-card:hover::before,
.variant-card:focus-within::before {
    opacity: 1;
}

.card-header {
    text-align: center;
    margin-bottom: var(--space-md);
}

.variant-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-sm);
}

.variant-name {
    font-size: 1.5rem;
    color: var(--tan);
    margin-bottom: var(--space-xs);
}

.variant-subtitle {
    color: var(--red);
    font-style: italic;
    font-size: 1.1rem;
}

.variant-specs {
    list-style: none;
    margin-bottom: var(--space-md);
}

.variant-specs li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(238, 217, 183, 0.2);
    position: relative;
    padding-left: var(--space-md);
}

.variant-specs li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--red);
}

.variant-quote {
    font-style: italic;
    color: var(--tan);
    margin-bottom: var(--space-md);
    padding: var(--space-sm);
    border-left: 3px solid var(--red);
    background: rgba(238, 217, 183, 0.1);
}

.variant-nsn {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--red);
    text-align: center;
    letter-spacing: 0.1em;
}

/* Spec Banner */
.spec-banner {
    background: var(--red);
    color: var(--off-white);
    overflow: hidden;
    position: relative;
    padding: var(--space-lg) 0;
}

.spec-marquee {
    white-space: nowrap;
    overflow: hidden;
}

.spec-text {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    display: inline-block;
    animation: marquee 30s linear infinite;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@keyframes marquee {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Restricted Territory */
.restricted-territory {
    padding: var(--space-xl) var(--space-md);
    background: var(--dark-red);
    position: relative;
    text-align: center;
}

.restricted-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.warning-triangle {
    font-size: 4rem;
    color: var(--tan);
    margin-bottom: var(--space-md);
    text-shadow: 2px 2px 4px var(--shadow);
}

.restricted-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--tan);
    text-shadow: 3px 3px 0 var(--black);
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
}

.restricted-text {
    font-size: 1.3rem;
    color: var(--off-white);
    font-weight: 700;
    line-height: 1.4;
}

/* Recruitment Form */
.recruitment {
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(135deg, var(--black), var(--dark-red));
}

.recruitment-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(18, 18, 18, 0.8);
    padding: var(--space-lg);
    border: 3px solid var(--red);
    border-radius: var(--radius-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--tan);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--off-white);
    color: var(--black);
    border: 2px solid var(--tan);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 2px rgba(178, 36, 36, 0.3);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--red);
    background: rgba(178, 36, 36, 0.1);
}

.error-message {
    color: var(--red);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
    min-height: 1.2em;
}

.form-submit {
    width: 100%;
    margin-top: var(--space-md);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--black);
    border: 3px solid var(--red);
    border-radius: var(--radius-md);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8);
    transition: transform var(--transition-normal);
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-lg) var(--space-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    color: var(--tan);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--red);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
    background: rgba(178, 36, 36, 0.2);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    padding: 0 var(--space-lg) var(--space-lg);
}

/* Footer */
.footer {
    background: var(--dark-red);
    color: var(--off-white);
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-top: 3px solid var(--red);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.footer-legal {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: var(--tan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus {
    color: var(--off-white);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-placeholder {
    font-size: 1.5rem;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.social-placeholder:hover {
    opacity: 1;
}

/* Responsive Design */
@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .carousel-container {
        margin: 0 auto var(--space-md);
    }
    
    .carousel-track {
        min-height: 500px;
    }
    
    .poster-img {
        max-height: 450px;
    }
}

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
    }
    
    .variants-container {
        grid-template-columns: 1fr;
    }
    
    .classified-stamp {
        position: static;
        transform: none;
        margin-bottom: var(--space-md);
    }
    
    .stamp-img {
        width: 80px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --red: #FF0000;
        --tan: #FFFFFF;
        --off-white: #FFFFFF;
        --black: #000000;
    }
}

/* Focus Indicators */
*:focus {
    outline: 2px solid var(--red);
    outline-offset: 2px;
}

button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
    outline: 2px solid var(--red);
    outline-offset: 2px;
}