/* ============================================================
   Black Protocol - Main Stylesheet
   Dark Tactical Military Theme
   ============================================================ */

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    /* Primary Colors */
    --color-bg-dark: #0a0a0c;
    --color-bg-darker: #050507;
    --color-bg-card: #12121a;
    --color-bg-card-hover: #1a1a25;
    --color-bg-input: #0d0d12;

    /* Accent Colors */
    --color-accent: #00ff88;
    --color-accent-hover: #00cc6a;
    --color-accent-dark: #00aa55;
    --color-accent-glow: rgba(0, 255, 136, 0.3);

    /* Secondary Accent */
    --color-accent-secondary: #ff3366;
    --color-accent-blue: #00aaff;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #606070;
    --color-text-dark: #303040;

    /* Border Colors */
    --color-border: #2a2a35;
    --color-border-light: #3a3a45;
    --color-border-accent: #00ff88;

    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-subheading: 'Rajdhani', sans-serif;
    --font-body: 'Exo 2', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-accent-glow);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================================
   Base Styles
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* ============================================================
   Utility Classes
   ============================================================ */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-secondary); }
.text-center { text-align: center; }

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

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-family: var(--font-subheading);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: var(--shadow-glow);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-bg-darker);
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: var(--shadow-glow);
    color: var(--color-bg-darker);
}

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

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

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

.btn-outline-accent:hover {
    background: var(--color-accent);
    color: var(--color-bg-darker);
    box-shadow: var(--shadow-glow);
}

.btn-discord {
    background: #5865F2;
    color: white;
    border-color: #5865F2;
}

.btn-discord:hover {
    background: #4752C4;
    border-color: #4752C4;
    box-shadow: 0 0 20px rgba(88, 101, 242, 0.4);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    z-index: 1000;
}

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

.navbar-brand .logo {
    height: 40px;
    width: auto;
}

.navbar-brand .brand-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-text-primary);
}

.nav-link {
    font-family: var(--font-subheading);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary) !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--color-text-primary) !important;
}

.nav-link:hover::after {
    width: 80%;
}

.dropdown-menu {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.dropdown-item {
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.dropdown-item:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-accent);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    overflow: hidden;
}

/* Background Pattern */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg-dark) 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 40px rgba(0, 255, 136, 0.5);
}

.hero-subtitle {
    font-family: var(--font-subheading);
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

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

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-link {
    color: var(--color-accent);
    font-size: 2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

/* ============================================================
   Section Styles
   ============================================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* ============================================================
   Highlights Section
   ============================================================ */
.highlights-section {
    background: var(--color-bg-darker);
}

.highlight-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    height: 100%;
    transition: all var(--transition-normal);
    text-align: center;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

.highlight-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 50%;
    font-size: 1.75rem;
    color: var(--color-bg-darker);
}

.highlight-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-card p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ============================================================
   News Section
   ============================================================ */
.news-section {
    background: var(--color-bg-dark);
}

.news-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    transition: all var(--transition-normal);
}

.news-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.news-image {
    display: block;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: var(--spacing-md);
}

.news-category {
    font-family: var(--font-subheading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-title {
    font-size: 1.1rem;
    margin: var(--spacing-sm) 0;
}

.news-title a {
    color: var(--color-text-primary);
}

.news-title a:hover {
    color: var(--color-accent);
}

.news-excerpt {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================================
   Community CTA
   ============================================================ */
.community-cta {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-hover) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
}

.community-cta h2 {
    margin-bottom: var(--spacing-sm);
}

.community-cta p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* ============================================================
   Platforms Section
   ============================================================ */
.platforms-section {
    background: var(--color-bg-darker);
    padding: var(--spacing-xl) 0;
}

.platforms-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.platform-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-subheading);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.platform-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.platform-card i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.platform-card small {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    height: 40px;
}

.footer-brand h5 {
    margin: 0;
    font-size: 1.25rem;
    letter-spacing: 3px;
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.footer-title {
    font-family: var(--font-subheading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-text {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-form .input-group {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.newsletter-form .form-control {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: var(--spacing-sm);
}

.newsletter-form .form-control:focus {
    background: var(--color-bg-card);
    border-color: var(--color-accent);
    box-shadow: none;
    color: var(--color-text-primary);
}

.newsletter-form .btn {
    padding: var(--spacing-sm) var(--spacing-md);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.legal-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.legal-links a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.legal-links a:hover {
    color: var(--color-text-secondary);
}

/* ============================================================
   Forms
   ============================================================ */
.form-control {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.form-control:focus {
    background: var(--color-bg-card);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    color: var(--color-text-primary);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label {
    font-family: var(--font-subheading);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-body);
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-left: 4px solid var(--color-accent);
    color: var(--color-accent);
}

.alert-danger {
    background: rgba(255, 51, 102, 0.1);
    border-left: 4px solid var(--color-accent-secondary);
    color: var(--color-accent-secondary);
}

.alert-warning {
    background: rgba(243, 156, 18, 0.1);
    border-left: 4px solid #f39c12;
    color: #f39c12;
}

.alert-info {
    background: rgba(0, 170, 255, 0.1);
    border-left: 4px solid var(--color-accent-blue);
    color: var(--color-accent-blue);
}

/* ============================================================
   Flash Messages
   ============================================================ */
.flash-messages {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.card-header {
    background: var(--color-bg-card-hover);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    font-family: var(--font-subheading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-body {
    padding: var(--spacing-lg);
}

/* ============================================================
   Page Headers
   ============================================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    margin-bottom: 0;
}

/* ============================================================
   Breadcrumbs
   ============================================================ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
}

.breadcrumb-item.active {
    color: var(--color-accent);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-text-muted);
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
    margin: var(--spacing-lg) 0 0;
}

.page-link {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.page-link:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.page-item.active .page-link {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-darker);
}

.page-item.disabled .page-link {
    background: var(--color-bg-darker);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--color-bg-card);
        border-radius: var(--radius-md);
        padding: var(--spacing-md);
        margin-top: var(--spacing-md);
        border: 1px solid var(--color-border);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .platforms-grid {
        flex-direction: column;
        align-items: center;
    }

    .legal-links {
        justify-content: flex-start;
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 575px) {
    :root {
        --spacing-xl: 3rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .hero-title {
        letter-spacing: 4px;
    }

    .section-title {
        letter-spacing: 2px;
    }
}

/* ============================================================
   Animations
   ============================================================ */
.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.5s ease;
}

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

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}

/* ============================================================
   Selection
   ============================================================ */
::selection {
    background: var(--color-accent);
    color: var(--color-bg-dark);
}