/* ========== Base & Reset ========== */
:root {
    --primary: #0d6efd;
    --primary-dark: #0b5ed7;
    --secondary: #6c757d;
    --light: #f8f9fa;
    --dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --border-radius: 0.5rem;
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --box-shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.08);
    --box-shadow-lg: 0 1rem 3rem rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #ffffff;
    scroll-behavior: smooth;
}

/* Import Google Fonts (Inter) */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.75rem; margin-top: 1.5rem; }
h3 { font-size: 1.25rem; font-weight: 600; }
.lead { font-size: 1.2rem; font-weight: 400; color: #4a5568; }

a {
    text-decoration: none;
    transition: all 0.2s ease;
}
a:hover {
    color: var(--primary-dark);
}

/* ========== Navbar Styling ========== */
.navbar {
    box-shadow: var(--box-shadow-sm);
    padding: 0.75rem 0;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.nav-link {
    font-weight: 500;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
}
.nav-link:hover {
    background-color: rgba(255,255,255,0.1);
}

/* ========== Global Search Toggle Bar ========== */
#globalSearchForm {
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-300);
    padding: 1rem 0;
    box-shadow: inset 0 1px 0 rgba(0,0,0,0.02);
}
#globalSearchForm .container {
    max-width: 720px;
}
#globalSearchForm input {
    border-radius: 2rem;
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
}
#globalSearchForm button {
    border-radius: 2rem;
    padding: 0.75rem 1.5rem;
}

/* ========== Main container & layout ========== */
.container {
    max-width: 1200px;
}
@media (min-width: 1400px) {
    .container {
        max-width: 1140px;  /* comfortable reading width */
    }
}
main {
    min-height: 65vh;
    padding-bottom: 2rem;
}

/* ========== Cards ========== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    background: white;
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-md);
}
.card-header {
    background: var(--primary);
    padding: 1rem 1.5rem;
    border-bottom: none;
}
.card-header h2 {
    color: white;
    font-size: 1.35rem;
    margin: 0;
}
.card-body {
    padding: 1.5rem;
}
.list-group-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius) !important;
    margin-bottom: 0.75rem;
    padding: 1rem 1.25rem;
    transition: background 0.2s;
}
.list-group-item:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}
.list-group-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}
.list-group-item small {
    font-size: 0.85rem;
}

/* ========== Buttons ========== */
.btn {
    border-radius: 2rem;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-primary {
    background: var(--primary);
    border: none;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}
.btn-outline-secondary {
    border: 1px solid var(--gray-300);
    color: var(--secondary);
}
.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    transform: translateY(-1px);
}

/* ========== Pagination ========== */
.pagination .page-link {
    border-radius: 2rem;
    margin: 0 0.2rem;
    border: 1px solid var(--gray-300);
    color: var(--primary);
    font-weight: 500;
}
.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.pagination .page-link:hover {
    background: var(--gray-100);
    color: var(--primary-dark);
}

/* ========== Forms ========== */
.form-control, .input-group-text {
    border-radius: 2rem;
    border: 1px solid var(--gray-300);
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15);
}
.input-group .btn {
    border-radius: 2rem 2rem 2rem 2rem;
}

/* ========== Homepage Featured Search ========== */
.bg-light .card-body {
    padding: 2rem;
}
.bg-light .form-control-lg {
    border-radius: 2rem;
    padding: 0.75rem 1.25rem;
}

/* ========== Footer ========== */
footer {
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    margin-top: 3rem;
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--secondary);
}

/* ========== Responsive Adjustments ========== */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.5rem; }
    .card-header {
        padding: 0.75rem 1rem;
    }
    .card-body {
        padding: 1rem;
    }
    .list-group-item {
        padding: 0.75rem 1rem;
    }
    .btn {
        padding: 0.4rem 1rem;
    }
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* ========== Utility tweaks ========== */
.text-muted {
    color: #6c757d !important;
}
.mb-4 {
    margin-bottom: 1.5rem !important;
}
.mt-5 {
    margin-top: 3rem !important;
}




/* ========== Custom Navbar ========== */
.custom-navbar {
    background: white;
    border-bottom: 1px solid #eef2f6;
    padding: 0.75rem 0;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.custom-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: #1a2c3e;
    letter-spacing: -0.3px;
}

.custom-navbar .navbar-brand:hover {
    color: #0d6efd;
}

.custom-navbar .nav-link {
    color: #3a4a5c;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    border-radius: 2rem;
    transition: all 0.2s ease;
}

.custom-navbar .nav-link:hover {
    color: #0d6efd;
    background-color: #f0f4f9;
}

.custom-navbar .search-icon-btn {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-size: 1.2rem;
}

/* Mobile toggler customisation */
.custom-navbar .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
    color: #1a2c3e;
}
.custom-navbar .navbar-toggler:focus {
    box-shadow: none;
}
.custom-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,44,62,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* On mobile, adjust spacing */
@media (max-width: 991px) {
    .custom-navbar .navbar-collapse {
        margin-top: 1rem;
        border-top: 1px solid #eef2f6;
        padding-top: 0.75rem;
    }
    .custom-navbar .nav-link {
        padding: 0.6rem 0;
        margin: 0;
        border-radius: 0;
    }
    .custom-navbar .search-icon-btn {
        text-align: left;
        padding-left: 0;
    }
}

.custom-navbar .nav-link.active {
    color: #0d6efd;
    background: #e7f1ff;
}

#globalSearchForm {
    box-shadow: 0 4px 6px -2px rgba(0,0,0,0.05);
}
/* Logo styling */
.navbar-logo {
    height: 40px;          /* adjust as needed (e.g., 32px–48px) */
    width: auto;           /* maintains aspect ratio */
    display: block;
    object-fit: contain;
}

/* Ensure brand link aligns logo vertically */
.custom-navbar .navbar-brand {
    padding: 0;
    display: flex;
    align-items: center;
}

/* On mobile, slightly smaller logo */
@media (max-width: 768px) {
    .navbar-logo {
        height: 32px;
    }
}

.brand-text {
    font-weight: 700;
    font-size: 1.3rem;
    margin-left: 8px;
    color: #1a2c3e;
}
@media (max-width: 576px) {
    .brand-text {
        font-size: 1rem;
    }
}
.navbar-logo {
    height: 32px;          /* force exact height */
    width: auto;           /* width scales proportionally */
}
