/* Global Styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f7fa;
}

/* Header */
header {
    background: #ffffff;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1c);
}

header img {
    height: 80px;
}

/* Navigation */
nav {
    display: flex;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

nav a.active {
    color: #007bff;
    background-color: #e3f2fd;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background-image: url('/static/background.jpg');
    background-size: cover;
    background-position: center;
    padding: 80px 20px;
    text-align: center;
    color: white;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

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

.hero h1 {
    margin-bottom: 10px;
    font-size: 36px;
}

.hero-subtitle {
    font-size: 18px;
    color: #7f8c8d;
    text-align: center;
    margin-bottom: 30px;
    font-style: italic;
}

/* Search Bar (for home page) */
.search-bar form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-bar input[type="text"] {
    flex: 1;
    min-width: 220px;
    padding: 14px;
    font-size: 16px;
    border-radius: 6px;
    border: none;
}

.search-bar button {
    padding: 14px 24px;
    font-size: 16px;
    border-radius: 6px;
    border: none;
    background: #007bff;
    color: white;
    cursor: pointer;
}

.search-bar button:hover {
    background: #0056b3;
}

/* Main Content */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 30px 20px;
}

/* Content Area (for pages like about) */
.content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.content h2 {
    color: #333;
    margin-top: 0;
}

.content p {
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 16px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    margin-top: 0;
}

.empty {
    grid-column: 1 / -1;
    text-align: center;
    color: #777;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 60px 15px;
    }

    .hero h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .search-bar form {
        flex-direction: column;
        gap: 15px;
    }

    .search-bar input[type="text"] {
        min-width: 100%;
    }

    .container {
        padding: 20px 15px;
    }

    .content {
        padding: 25px;
    }

    header {
        padding: 10px 15px;
    }

    header img {
        height: 60px;
    }

    /* Mobile Navigation */
    .menu-toggle {
        display: flex;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    nav.active {
        display: flex;
    }

    nav a {
        padding: 15px 24px;
        border-bottom: 1px solid #eee;
    }

    nav a:last-child {
        border-bottom: none;
    }

    header {
        position: relative;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }

    .hero {
        padding: 40px 10px;
    }

    .search-bar input[type="text"] {
        font-size: 16px;
        /* Prevents zoom on iOS */
    }
}

/* About page specific styles */
.intro-section {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.intro-text {
    flex: 1;
    min-width: 250px;
}

.intro-image {
    flex: 0 0 250px;
}

.profile-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive adjustments for about page */
@media (max-width: 768px) {
    .intro-section {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .intro-image {
        flex: 0 0 auto;
        align-self: center;
    }

    .profile-image {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .profile-image {
        max-width: 150px;
    }

    .intro-section {
        gap: 15px;
    }
}

/* Disclaimer section */
.disclaimer {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 25px;
    margin: 40px 0 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.disclaimer h2 {
    color: #856404;
    font-size: 24px;
    margin-bottom: 15px;
    border-bottom: 2px solid #ffeaa7;
    padding-bottom: 8px;
}

.disclaimer p {
    color: #856404;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 15px;
}

.disclaimer p:last-child {
    margin-bottom: 0;
}

.disclaimer strong {
    font-weight: 600;
}

/* Responsive disclaimer adjustments */
@media (max-width: 768px) {
    .disclaimer {
        margin: 30px 0 15px 0;
        padding: 20px;
    }

    .disclaimer h2 {
        font-size: 20px;
    }

    .disclaimer p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .disclaimer {
        margin: 20px 0 10px 0;
        padding: 15px;
    }

    .disclaimer h2 {
        font-size: 18px;
    }
}

/* References section */
.references {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 25px;
    margin: 30px 0 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.references h2 {
    color: #495057;
    font-size: 24px;
    margin-bottom: 15px;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 8px;
}

.references p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 15px;
}

.references p:last-child {
    margin-bottom: 0;
}

.references em {
    font-style: italic;
    color: #495057;
}

.references strong {
    font-weight: 600;
    color: #495057;
}

.references a {
    color: #007bff;
    text-decoration: none;
    word-break: break-all;
}

.references a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Responsive references adjustments */
@media (max-width: 768px) {
    .references {
        margin: 25px 0 15px 0;
        padding: 20px;
    }

    .references h2 {
        font-size: 20px;
    }

    .references p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .references {
        margin: 20px 0 10px 0;
        padding: 15px;
    }

    .references h2 {
        font-size: 18px;
    }

    .references a {
        word-break: break-word;
    }
}