/**
 * @package     DD Helix Template
 * @subpackage  CSS
 * @copyright   Copyright (C) 2024 dd.church. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

/* Base Styles */
body {
    font-family: var(--dd-font-family-sans);
    line-height: 1.6;
    color: var(--dd-gray-800);
    background-color: var(--dd-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--dd-font-family-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--dd-primary);
    margin-bottom: var(--dd-spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--dd-spacing-md);
}

/* Links */
a {
    color: var(--dd-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus {
    color: var(--dd-accent-dark);
    text-decoration: underline;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--dd-spacing-sm) var(--dd-spacing-lg);
    border-radius: var(--dd-radius-md);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--dd-primary);
    color: var(--dd-white);
    border-color: var(--dd-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--dd-primary-dark);
    border-color: var(--dd-primary-dark);
    color: var(--dd-white);
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--dd-secondary);
    color: var(--dd-white);
    border-color: var(--dd-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--dd-secondary-dark);
    border-color: var(--dd-secondary-dark);
    color: var(--dd-white);
    text-decoration: none;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--dd-primary);
    border-color: var(--dd-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--dd-primary);
    color: var(--dd-white);
    text-decoration: none;
}

/* Header */
.site-header {
    background-color: var(--dd-white);
    box-shadow: var(--dd-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--dd-spacing-lg);
}

.site-header .mod-menu {
    width: 100%;
}

.site-logo {
    max-height: 60px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--dd-spacing-md) 0;
}

/* Navigation Menu Styles */
.site-header ul.menu,
.site-header ul.nav,
.site-header .mod-menu ul,
.site-header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
}

.site-header ul.menu > li,
.site-header .mod-menu ul > li,
.site-header nav ul > li {
    margin: 0;
    padding: 0;
    position: relative;
}

.site-header ul.menu > li > a,
.site-header ul.nav > li > a,
.site-header .mod-menu ul > li > a,
.site-header nav ul > li > a {
    display: block;
    padding: var(--dd-spacing-md) var(--dd-spacing-lg);
    color: var(--dd-gray-800);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
}

.site-header ul.menu > li > a:hover,
.site-header ul.menu > li > a:focus,
.site-header ul.nav > li > a:hover,
.site-header ul.nav > li > a:focus,
.site-header .mod-menu ul > li > a:hover,
.site-header .mod-menu ul > li > a:focus,
.site-header nav ul > li > a:hover,
.site-header nav ul > li > a:focus {
    color: var(--dd-primary);
    background-color: var(--dd-gray-50);
    border-bottom-color: var(--dd-primary);
    text-decoration: none;
}

.site-header ul.menu > li.active > a,
.site-header ul.menu > li.current > a,
.site-header ul.nav > li.active > a,
.site-header ul.nav > li.current > a,
.site-header .mod-menu ul > li.active > a,
.site-header .mod-menu ul > li.current > a,
.site-header nav ul > li.active > a,
.site-header nav ul > li.current > a {
    color: var(--dd-primary);
    border-bottom-color: var(--dd-primary);
    font-weight: 600;
}

/* Remove bullets from nested lists */
.site-header ul.menu ul,
.site-header ul.nav ul,
.site-header .mod-menu ul ul,
.site-header nav ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--dd-white);
    box-shadow: var(--dd-shadow-md);
    min-width: 200px;
    z-index: 1000;
    flex-direction: column;
    padding: var(--dd-spacing-sm) 0;
}

.site-header ul.menu > li:hover > ul,
.site-header ul.nav > li:hover > ul,
.site-header .mod-menu ul > li:hover > ul,
.site-header nav ul > li:hover > ul {
    display: flex;
}

.site-header ul.menu ul li,
.site-header ul.nav ul li,
.site-header .mod-menu ul ul li,
.site-header nav ul ul li {
    width: 100%;
}

.site-header ul.menu ul li a,
.site-header ul.nav ul li a,
.site-header .mod-menu ul ul li a,
.site-header nav ul ul li a {
    padding: var(--dd-spacing-sm) var(--dd-spacing-lg);
    border-bottom: none;
}

.site-header ul.menu ul li a:hover,
.site-header ul.nav ul li a:hover,
.site-header .mod-menu ul ul li a:hover,
.site-header nav ul ul li a:hover {
    background-color: var(--dd-gray-100);
    border-bottom: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--dd-primary) 0%, var(--dd-primary-light) 100%);
    color: var(--dd-white);
    padding: var(--dd-spacing-3xl) 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--dd-spacing-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--dd-spacing-xl);
    opacity: 0.9;
}

/* Cards */
.card {
    background-color: var(--dd-white);
    border-radius: var(--dd-radius-lg);
    box-shadow: var(--dd-shadow-md);
    padding: var(--dd-spacing-xl);
    margin-bottom: var(--dd-spacing-lg);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--dd-shadow-lg);
}

.card-title {
    color: var(--dd-primary);
    margin-bottom: var(--dd-spacing-md);
}

/* Campus Cards */
.campus-card {
    text-align: center;
    padding: var(--dd-spacing-xl);
}

.campus-card .card-title {
    color: var(--dd-primary);
    font-size: 1.5rem;
    margin-bottom: var(--dd-spacing-sm);
}

.campus-address {
    color: var(--dd-gray-600);
    margin-bottom: var(--dd-spacing-md);
}

.campus-services {
    color: var(--dd-gray-700);
    font-size: 0.9rem;
    margin-bottom: var(--dd-spacing-lg);
}

/* Footer */
.site-footer {
    background-color: var(--dd-primary-dark);
    color: var(--dd-white);
    padding: var(--dd-spacing-2xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--dd-spacing-xl);
    margin-bottom: var(--dd-spacing-xl);
}

.footer-section h3 {
    color: var(--dd-secondary);
    margin-bottom: var(--dd-spacing-md);
}

.footer-section a {
    color: var(--dd-gray-300);
    display: block;
    margin-bottom: var(--dd-spacing-sm);
}

.footer-section a:hover {
    color: var(--dd-white);
}

.footer-bottom {
    border-top: 1px solid var(--dd-gray-700);
    padding-top: var(--dd-spacing-lg);
    text-align: center;
    color: var(--dd-gray-400);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--dd-spacing-xs); }
.mb-2 { margin-bottom: var(--dd-spacing-sm); }
.mb-3 { margin-bottom: var(--dd-spacing-md); }
.mb-4 { margin-bottom: var(--dd-spacing-lg); }
.mb-5 { margin-bottom: var(--dd-spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--dd-spacing-xs); }
.mt-2 { margin-top: var(--dd-spacing-sm); }
.mt-3 { margin-top: var(--dd-spacing-md); }
.mt-4 { margin-top: var(--dd-spacing-lg); }
.mt-5 { margin-top: var(--dd-spacing-xl); }

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .site-nav {
        flex-direction: column;
        gap: var(--dd-spacing-md);
    }
    
    .site-header ul.menu,
    .site-header ul.nav,
    .site-header .mod-menu ul,
    .site-header nav ul {
        flex-direction: column;
        width: 100%;
    }
    
    .site-header ul.menu > li,
    .site-header ul.nav > li,
    .site-header .mod-menu ul > li,
    .site-header nav ul > li {
        width: 100%;
        border-bottom: 1px solid var(--dd-gray-200);
    }
    
    .site-header ul.menu > li > a,
    .site-header ul.nav > li > a,
    .site-header .mod-menu ul > li > a,
    .site-header nav ul > li > a {
        padding: var(--dd-spacing-md);
        border-bottom: none;
    }
    
    .site-header ul.menu ul,
    .site-header ul.nav ul,
    .site-header .mod-menu ul ul,
    .site-header nav ul ul {
        position: static;
        box-shadow: none;
        padding-left: var(--dd-spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--dd-accent);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--dd-primary);
    color: var(--dd-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--dd-radius-md);
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}