/* =========================================================================
   Calgary Rhema Church - Main Stylesheet
   ========================================================================= */

/* --- 1. CSS Variables (Design System) --- */
:root {
    /* Colors */
    --color-primary:     #1a2744;   /* Deep Navy Blue */
    --color-secondary:   #c9a84c;   /* Rich Gold */
    --color-accent:      #e8f0fe;   /* Soft Blue-White */
    --color-text-dark:   #1a1a2e;   /* Near Black */
    --color-text-light:  #f8f9fa;   /* Off White */
    --color-bg:          #ffffff;   /* Page Background */
    --color-bg-alt:      #f4f6fb;   /* Alt Section BG */
    --color-border:      #e2e8f0;   /* Subtle Border */
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(26, 39, 68, 0.05);
    --shadow-md: 0 4px 15px rgba(26, 39, 68, 0.1);
    --shadow-lg: 0 10px 25px rgba(26, 39, 68, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-max-width: 1280px;
    --section-spacing: 5rem;
}

/* --- 2. CSS Reset / Normalize --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

img, picture, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-normal);
}

button, input, textarea, select {
    font: inherit;
    border: none;
    outline: none;
    background: none;
}

/* --- 3. Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
    margin-bottom: 1.5rem;
}

/* --- 4. Layout & Utilities --- */
.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.section {
    padding: var(--section-spacing) 0;
}

.section--alt {
    background-color: var(--color-bg-alt);
}

.section--dark {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.section--dark h2,
.section--dark h3 {
    color: var(--color-secondary);
}

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

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }

/* --- 5. Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    line-height: 1;
}

.btn--primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn--primary:hover {
    background-color: #d8b75c; /* Slightly lighter gold */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 2px solid var(--color-secondary);
}

.btn--secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn--outline-dark {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* --- 6. Top Bar --- */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar__contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.divider { color: rgba(255,255,255,0.3); }

/* --- 7. Header & Navigation (CRITICAL: Single Line Nav) --- */
.header {
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: box-shadow var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 1.5vw, 1.4rem);
    font-weight: 700;
    color: var(--color-primary);
}

/* Nav Desktop */
.nav__list {
    display: flex;
    gap: clamp(0.5rem, 1.5vw, 1.5rem); /* Dynamically shrinks gap if needed */
    white-space: nowrap; /* CRITICAL: Prevents wrapping */
}

.nav__list a {
    font-weight: 500;
    font-size: clamp(0.75rem, 1vw, 0.95rem); /* Dynamically shrinks font if needed */
    padding: 0.5rem 0;
    position: relative;
    color: var(--color-text-dark);
}

.nav__list a:hover,
.nav__list a.active {
    color: var(--color-secondary);
}

.nav__list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-fast);
}

.nav__list a:hover::after,
.nav__list a.active::after {
    width: 100%;
}

/* Nav Mobile Toggle */
.nav-toggle {
    display: none;
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 1001;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-normal);
}

.hamburger { top: 9px; }
.hamburger::before { top: -9px; }
.hamburger::after { bottom: -9px; }

.nav-toggle.open .hamburger { background: transparent; }
.nav-toggle.open .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}
.nav-toggle.open .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* --- 8. Hero Section --- */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    text-align: center;
    background-color: var(--color-primary);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(26, 39, 68, 0.7), rgba(26, 39, 68, 0.9));
    z-index: 2;
}

.hero__content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 1.5rem;
}

.hero__title {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease forwards;
}

.hero__subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2.5rem;
    color: var(--color-accent);
    animation: slideInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero .btn-group {
    justify-content: center;
    animation: slideInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* Page Hero (smaller hero for internal pages) */
.page-hero {
    height: 40vh;
    min-height: 300px;
}

/* --- 9. Components --- */
/* Glassmorphism Cards */
.card {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card__icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.card__title {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Image Cards (Events, Sermons) */
.img-card {
    background-color: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.img-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.img-card__img-wrap {
    height: 200px;
    overflow: hidden;
}

.img-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.img-card:hover .img-card__img-wrap img {
    transform: scale(1.05);
}

.img-card__body {
    padding: 1.5rem;
}

.img-card__meta {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

/* Two Column Banner */
.split-section {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.split-section__img,
.split-section__content {
    flex: 1 1 50%;
    min-width: 300px;
}

.split-section__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-section__content {
    padding: 5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Accordion (FAQ, Services) */
.accordion__item {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}

.accordion__header {
    width: 100%;
    text-align: left;
    padding: 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.accordion__header::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: transform var(--transition-fast);
}

.accordion__header.active::after {
    transform: rotate(45deg);
}

.accordion__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion__body-inner {
    padding-bottom: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-bg);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(26, 39, 68, 0.1);
}

.form-feedback {
    display: none;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.form-feedback.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-feedback.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Highlight Text */
.text-gold { color: var(--color-secondary); }

/* --- 10. Footer --- */
.footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding-top: 4rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer__logo .logo-title {
    color: var(--color-text-light); /* Override header logo color */
}

.footer__mission {
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.footer__socials a {
    display: inline-block;
    margin-right: 1rem;
    color: var(--color-secondary);
    font-weight: 600;
}

.footer__heading {
    color: var(--color-secondary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer__col ul li {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-accent);
}

.footer__col ul a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    font-size: 0.85rem;
    text-align: center;
    color: var(--color-accent);
}

div.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-3px);
}

/* --- 11. Animations --- */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 12. Responsive Adjustments --- */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none; /* Hide top bar on mobile */
    }

    .nav-toggle {
        display: block; /* Show hamburger */
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        box-shadow: var(--shadow-md);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .nav.open {
        max-height: 400px;
    }

    .nav__list {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        white-space: normal; /* Allow wrapping on mobile drop-down */
    }

    .nav__list a {
        display: inline-block;
        font-size: 1rem;
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .split-section__content {
        padding: 3rem 1.5rem;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* --- 13. Map Styles --- */
.map-container {
    height: 400px;
    width: 100%;
    background-color: #eee;
    margin-top: 2rem;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}