/* ============================================
   Higher Aliens - Maintenance Page Styles
   ============================================ */

/* CSS Variables - Premium Color Palette */
:root {
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #2a2a2a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b8b8b8;
    --color-accent-gold: #d4af37;
    --color-accent-copper: #b87333;
    --color-accent-gold-light: #f4d03f;
    --color-accent-gold-dark: #a0822d;
    --color-border: #333333;
    --color-error: #e74c3c;
    --color-success: #27ae60;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.07) 0%, transparent 55%),
        radial-gradient(circle at 80% 70%, rgba(184, 115, 51, 0.06) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 52%);
    animation: backgroundShift 20s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 60% 20%, rgba(212, 175, 55, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 30% 80%, rgba(184, 115, 51, 0.05) 0%, transparent 45%);
    animation: backgroundShift 25s ease-in-out infinite reverse;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
}

@keyframes backgroundShift {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    33% {
        transform: translate(3.5%, 5%) scale(1.075);
        opacity: 0.85;
    }
    66% {
        transform: translate(-3.5%, -5%) scale(0.925);
        opacity: 0.9;
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 10, 0.9);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    margin: 0 auto;
    width: fit-content;
}

.logo-icon {
    width: 40px;
    height: 48px;
    fill: var(--color-accent-gold);
    color: var(--color-accent-gold);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.logo-text {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-copper));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-xxl) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.highlight {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-copper));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

/* Loading Indicator */
.loading-indicator {
    margin-top: var(--spacing-xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.loader {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.loader-ring {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent-gold);
    animation: pulse 1.4s ease-in-out infinite;
}

.loader-ring:nth-child(1) {
    animation-delay: 0s;
}

.loader-ring:nth-child(2) {
    animation-delay: 0.2s;
}

.loader-ring:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

.loading-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Newsletter Section */
.newsletter {
    width: 100%;
    max-width: 500px;
    margin: var(--spacing-xl) auto;
    animation: fadeInUp 0.8s ease-out 1s both;
}

.newsletter-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.newsletter-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-gold);
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-gold);
}

.newsletter-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

/* Form Styles */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
    outline: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-secondary);
}

.form-input:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    min-height: 1.25rem;
    display: block;
}

.error-message:empty {
    display: none;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-copper));
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    transition: var(--transition-base);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

/* Success Message */
.success-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--color-success);
    border-radius: 8px;
    color: var(--color-success);
    font-size: 0.9rem;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.4s ease-out;
}

/* Social Links */
.social {
    text-align: center;
    margin-top: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 1.2s both;
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
    text-decoration: none;
}

.social-link svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
}

.social-link:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.footer-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-style: italic;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }
    
    .header {
        padding: var(--spacing-md) 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    .main {
        padding: var(--spacing-xl) 0;
        min-height: calc(100vh - 150px);
    }
    
    .newsletter-card {
        padding: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }
    
    .newsletter-title {
        font-size: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .social-links {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .newsletter-card {
        padding: var(--spacing-md);
    }
    
    .form-input {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .social,
    .loading-indicator {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}