/* Not Found Page Styles */
.not-found-page {
    background: var(--bg-primary);
    min-height: 100vh;
}

/* Not Found Hero */
.not-found-hero {
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-primary) 100%);
    padding: 6rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.not-found-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(15,23,42,0.03)" points="0,1000 1000,0 1000,1000"/></svg>');
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Error Icon */
.error-icon {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.icon-circle {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    z-index: 2;
    animation: bounce 2s ease-in-out infinite;
}

.icon-shadow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.3; }
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

/* Error Code */
.error-code {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.2);
    border-radius: 20px;
    padding: 1rem 2rem;
    color: #ef4444;
    font-weight: 700;
}

.code-number {
    font-size: 2.5rem;
    line-height: 1;
}

.code-text {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Suggestions Section */
.suggestions-section {
    padding: 5rem 2rem;
    background: var(--bg-primary);
}

.suggestions-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.suggestions-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.suggestions-content > p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.suggestion-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px var(--shadow);
}

.suggestion-card:hover {
    transform: translateY(-10px);
    border-color: var(--text-accent);
    box-shadow: 0 20px 50px var(--shadow);
}

.suggestion-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--text-accent) 0%, #2563eb 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.suggestion-card:hover .suggestion-icon {
    transform: scale(1.1) rotate(5deg);
}

.suggestion-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.suggestion-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.suggestion-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--text-accent);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.suggestion-btn:hover {
    background: transparent;
    color: var(--text-accent);
    border-color: var(--text-accent);
    transform: translateX(5px);
}

/* Quick Links Section */
.quick-links-section {
    padding: 4rem 2rem;
    background: var(--bg-secondary);
}

.quick-links-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quick-links-content h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.quick-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quick-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    font-weight: 500;
}

.quick-link:hover {
    background: var(--text-accent);
    color: white;
    border-color: var(--text-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Search Section */
.search-section {
    padding: 4rem 2rem;
    background: var(--bg-primary);
}

.search-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.search-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.search-content > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.search-box {
    margin-bottom: 3rem;
}

.search-form {
    max-width: 500px;
    margin: 0 auto;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.search-input-group:focus-within {
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input-group i {
    position: absolute;
    left: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-input {
    flex: 1;
    padding: 1.2rem 1.2rem 1.2rem 3rem;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.1rem;
    outline: none;
}

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

.search-btn {
    padding: 1.2rem 2rem;
    background: var(--text-accent);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-btn:hover {
    background: #1d4ed8;
}

/* Sitemap Links */
.sitemap-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    text-align: left;
}

.sitemap-column h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 0.5rem;
}

.sitemap-column ul {
    list-style: none;
    padding: 0;
}

.sitemap-column li {
    margin-bottom: 0.75rem;
}

.sitemap-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sitemap-column a:hover {
    color: var(--text-accent);
    transform: translateX(5px);
}

.sitemap-column a::before {
    content: '▸';
    color: var(--text-accent);
    font-weight: bold;
}

/* Not Found CTA */
.not-found-cta {
    background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-primary) 100%);
    padding: 5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1.2rem 2.5rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-btn.primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.cta-btn.secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.cta-btn.secondary:hover {
    background: var(--text-accent);
    color: white;
    border-color: var(--text-accent);
    transform: translateY(-3px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .not-found-hero {
        padding: 5rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .suggestions-section {
        padding: 3rem 1rem;
    }

    .suggestions-content h2 {
        font-size: 2rem;
    }

    .suggestions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .suggestion-card {
        padding: 2rem 1.5rem;
    }

    .quick-links-section {
        padding: 3rem 1rem;
    }

    .quick-links {
        gap: 0.75rem;
    }

    .quick-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .search-section {
        padding: 3rem 1rem;
    }

    .search-input-group {
        flex-direction: column;
        border-radius: 12px;
    }

    .search-input {
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }

    .search-btn {
        width: 100%;
        border-radius: 0 0 10px 10px;
    }

    .sitemap-links {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .not-found-cta {
        padding: 3rem 1rem;
    }

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

    .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .icon-circle {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }

    .error-code {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 1.5rem;
    }

    .code-number {
        font-size: 2rem;
    }

    .quick-links {
        flex-direction: column;
        align-items: center;
    }

    .quick-link {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}