/* Homepage Specific Styles */

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/background-top.png') center center, 
                linear-gradient(135deg, 
                    rgba(15, 23, 42, 0.9) 0%, 
                    rgba(12, 79, 172, 0.8) 25%, 
                    rgba(10, 61, 138, 0.7) 50%, 
                    rgba(8, 47, 107, 0.8) 75%, 
                    rgba(6, 35, 80, 0.9) 100%);
    background-size: cover, cover;
    background-position: center, center;
    background-attachment: scroll, scroll;
    z-index: 1;
    will-change: transform;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(15, 23, 42, 0.4) 0%, 
        rgba(12, 79, 172, 0.3) 50%, 
        rgba(10, 61, 138, 0.4) 100%);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1.125rem;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    color: white;
}

.hero-button:hover::before {
    left: 100%;
}

/* About Section */
.about {
    background: var(--card-bg);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

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

.about-content {
    text-align: center;
}

.about-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.about-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.about-description {
    max-width: 900px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
}

.about-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* Safety Section */
.safety {
    background: var(--card-bg);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.safety::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

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

.safety-content {
    text-align: center;
}

.safety-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.safety-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.safety-description {
    max-width: 900px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
}

.safety-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.safety-text:last-child {
    margin-bottom: 0;
}

.safety-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.safety-list-item {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    position: relative;
}

.safety-list-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

.safety-list-item:last-child {
    margin-bottom: 0;
}

.safety-list-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
    margin-top: var(--spacing-2xl);
    padding: 0 var(--spacing-md);
}

.faq-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.faq-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--darker-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}

.faq-question:hover {
    background: rgba(12, 79, 172, 0.1);
}

.faq-question.active {
    background: rgba(12, 79, 172, 0.15);
    color: var(--accent-blue);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-blue);
    transition: var(--transition-normal);
    min-width: 20px;
    text-align: center;
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-normal);
    background: rgba(15, 23, 42, 0.3);
}

.faq-answer.active {
    max-height: 200px;
    padding: var(--spacing-lg);
    padding-bottom: calc(var(--spacing-lg) + 10px);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}


/* Development Status Section */
.development-status {
    background: var(--darker-bg);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.status-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.status-content {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.status-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(12, 79, 172, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.status-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.status-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.status-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
    z-index: 2;
}

.status-button:hover {
    background: var(--card-bg);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Progress Bar Styles */
.progress-container {
    margin: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
}

.progress-percentage {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 1.25rem;
    font-family: 'Poppins', sans-serif;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(51, 65, 85, 0.3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue) 0%, #0a3d8a 100%);
    border-radius: var(--radius-lg);
    width: 0%;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.progress-status {
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    font-style: italic;
}

/* Status Actions */
.status-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.changelog-btn, .refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
    cursor: pointer;
    font-size: 0.95rem;
}

.changelog-btn:hover, .refresh-btn:hover {
    background: var(--card-bg);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-background {
        background-attachment: scroll, scroll;
        background-size: cover, cover;
        background-position: center center, center center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .about-title {
        font-size: 2rem;
    }
    
    .about-description {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .about-text {
        font-size: 1rem;
    }
    
    .safety-title {
        font-size: 2rem;
    }
    
    .safety-description {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .safety-text {
        font-size: 1rem;
    }
    
    .safety-list-item {
        font-size: 1rem;
    }
    
    .faq-title {
        font-size: 1.75rem;
    }
    
    .faq-question {
        font-size: 0.95rem;
        padding: var(--spacing-md);
    }
    
    .faq-answer.active {
        padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    }
    
    .status-title {
        font-size: 1.75rem;
    }
    
    .status-text {
        font-size: 1rem;
    }
    
    .status-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .changelog-btn, .refresh-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-background {
        background-attachment: scroll, scroll;
        background-size: cover, cover;
        background-position: center center, center center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .about-title {
        font-size: 1.75rem;
    }
    
    .about-text {
        font-size: 0.95rem;
    }
    
    .safety-title {
        font-size: 1.75rem;
    }
    
    .safety-text {
        font-size: 0.95rem;
    }
    
    .safety-list-item {
        font-size: 0.95rem;
    }
    
    .faq-title {
        font-size: 1.5rem;
    }
    
    .faq-question {
        font-size: 0.9rem;
        padding: var(--spacing-sm);
    }
    
    .faq-answer.active {
        padding: 0 var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
    }
    
    .status-title {
        font-size: 1.5rem;
    }
    
    .about-card,
    .status-content {
        padding: var(--spacing-md);
    }
}

/* Animation Classes */
.hero-content > * {
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.4s; }
.hero-button { animation-delay: 0.6s; }

.about-text {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.about-text:nth-child(1) { animation-delay: 0.2s; }
.about-text:nth-child(2) { animation-delay: 0.4s; }
.about-text:nth-child(3) { animation-delay: 0.6s; }
.about-text:nth-child(4) { animation-delay: 0.8s; }
.about-text:nth-child(5) { animation-delay: 1.0s; }

/* Scroll-triggered animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax effect for hero background (optimized) */
@media (min-width: 769px) {
    .hero-background {
        transform: translateZ(0);
        will-change: transform;
    }
}

/* Performance optimizations */
* {
    scroll-behavior: auto;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-background {
        transform: none !important;
    }
}

/* Loading states */
.hero.loading .hero-content {
    opacity: 0.7;
}

.hero.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--border-color);
    border-top: 3px solid #0c4fac;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 4;
}