/* Universal Box-Sizing for consistent layout */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --royal-purple: #4B0082;
    --navy-blue: #000080;
    --gold-accent: #FFD700;
    --light-yellow-accent: #FFFACD;
    --white: #FFFFFF;
    --light-grey: #F5F5F5;
    --dark-text: #333333;
    --light-text: #666666;
}

body {
    font-family: 'Inter', sans-serif; /* Default body font */
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
    overflow-x: hidden; /* Prevent horizontal scroll caused by animations */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif; /* Headings with Poppins */
    color: var(--royal-purple);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }

a {
    text-decoration: none;
    color: var(--royal-purple);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--navy-blue);
}

/* --- Preloader Styles --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-dark); /* Using a variable now for consistency */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out; /* Smooth fade out */
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3); /* Lighter border for contrast */
    border-top: 4px solid var(--royal-purple); /* Use your brand color */
    border-radius: 50%;
    width: 50px; /* Slightly larger */
    height: 50px; /* Slightly larger */
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hide preloader when page is loaded */
body.loaded #preloader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none; /* Make it unclickable */
}

/* --- Utility Classes --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative; /* For AOS animations */
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px; /* Rounded buttons */
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.primary-btn {
    background-color: var(--gold-accent);
    color: var(--royal-purple);
}

.primary-btn:hover {
    background-color: var(--light-yellow-accent);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.secondary-btn {
    background-color: var(--royal-purple);
    color: var(--white);
    border: 2px solid var(--royal-purple);
}

.secondary-btn:hover {
    background-color: var(--navy-blue);
    border-color: var(--navy-blue);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    color: white;
}

/* --- Header & Navigation --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%; /* Responsive padding */
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: fixed; /* Fixed header at the top */
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000; /* Ensures header is above other content */
}

.logo-container .site-logo {
    display: flex;
    align-items: center;
    color: var(--royal-purple);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-container .site-logo img {
    height: 45px; /* Adjust logo size */
    margin-right: 12px;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 2.5rem; /* Spacing between nav items */
}

.main-nav .nav-list a {
    color: var(--dark-text);
    font-weight: 500;
    font-size: 1rem;
    position: relative; /* For underline effect */
}

.main-nav .nav-list a:hover {
    color: var(--royal-purple);
}

/* Underline effect on hover */
.main-nav .nav-list a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--gold-accent);
    transition: width 0.3s ease;
}

.main-nav .nav-list a:hover::after {
    width: 100%;
}

/* Mobile navigation toggle (Hamburger icon) */
.nav-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    font-size: 2.5rem; /* Larger icon for touch */
    cursor: pointer;
    color: var(--royal-purple);
}

/* --- Hero Section: The immersive entry point --- */
.hero-section {
    min-height: 100vh; /* Full viewport height */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white); /* White text for contrast */
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero section (1).jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll; /* Creates a subtle parallax effect for depth */
    padding: 100px 5% 50px; /* Top padding for fixed header, responsive side padding */
    position: relative;
    overflow: hidden; /* For any subtle background animations if added later */
}

/* Overlays and subtle textures can enhance the "church feel" */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 70%); /* Subtle light glow effect */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2; /* Ensure content is above overlays */
    max-width: 900px;
    margin-top: -50px; /* Adjust if needed to center vertically */
}

.hero-section h1 {
    font-size: clamp(3rem, 7vw, 5.5rem); /* Responsive, large heading */
    margin-bottom: 0.8rem;
    font-weight: 700;
    text-shadow: 0 4px 8px rgba(0,0,0,0.4); /* Soft shadow for depth */
    color: var(--white); /* Ensure heading is white */
}

.hero-section p {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-section .cta-buttons .btn {
    margin: 0 1rem;
    padding: 0.9rem 2.2rem;
    min-width: 180px; /* Consistent button width */
}

/* --- General Section Styling --- */
section {
    padding: 5rem 5%; /* Consistent padding for all sections */
    text-align: center;
    position: relative;
    overflow: hidden;
}

section:nth-of-type(even) { /* Alternate background for readability */
    background-color: var(--light-grey);
}

section h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block; /* To allow pseudo-elements */
}

/* Underline effect for section titles */
section h2::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background-color: var(--gold-accent);
    left: 20%;
    bottom: -10px;
    border-radius: 2px;
}


/* --- About Section --- */
.about-section .about-content {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    align-items: center;
    gap: 3rem;
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}

.about-section .text-block,
.about-section .image-block {
    flex: 1; /* Equal width, will wrap */
    min-width: 300px; /* Minimum width before wrapping */
}

.about-section .image-block img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* --- Events Section --- */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.event-card {
    background-color: var(--white);
    padding: 1.8rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.event-card h3 {
    color: var(--navy-blue);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.event-card .event-date,
.event-card .event-location {
    color: var(--light-text);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* --- Sermon Videos Section (Home Page) --- */
.sermon-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.video-wrapper {
    background-color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    overflow: hidden; /* For iframe border-radius */
    text-align: left;
}

.video-wrapper iframe {
    width: 100%;
    aspect-ratio: 16 / 9; /* Maintain 16:9 aspect ratio */
    border-radius: 6px;
    margin-bottom: 1rem;
}

.video-wrapper h3 {
    font-size: 1.3rem;
    color: var(--navy-blue);
}

/* --- Donation Section --- */
.donate-section p {
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

.donate-section .btn {
    margin-bottom: 1rem;
}

.donation-note {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--light-text);
}

/* --- Newsletter Section --- */
.newsletter-form {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.newsletter-form input[type="email"] {
    padding: 0.8rem 1.2rem;
    border: 1px solid #ccc;
    border-radius: 50px;
    flex-grow: 1;
    max-width: 400px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    background-color: var(--royal-purple);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background-color: var(--navy-blue);
}

.status-message {
    margin-top: 1rem;
    font-weight: 500;
    color: green; /* For success */
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366; /* WhatsApp green */
    color: var(--white);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--royal-purple);
    color: var(--white);
    padding: 4rem 5% 1.5rem;
    text-align: left;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.footer-col {
    flex: 1;
    min-width: 250px; /* Minimum width before wrapping */
    margin-bottom: 1rem;
}

.footer-col h3 {
    color: var(--gold-accent);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-col p,
.footer-col ul li {
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li a {
    color: var(--white);
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--gold-accent);
}

.footer-logo {
    height: 50px;
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a img {
    height: 30px;
    width: 30px;
    filter: invert(1); /* Make social icons white if they are dark */
    transition: transform 0.3s ease;
}

.social-icons a img:hover {
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* --- Page Transition Animations --- */
/* Base styles for the main content wrapper */
#main-content-wrapper {
    position: relative; /* Needed for positioning elements during animation */
    overflow: hidden; /* Hide content outside the wrapper during animation */
    min-height: 500px; /* Adjust as needed, or let content define height */
    /* Removed individual transition properties here as animations will control transform/opacity */
}

/* Animations for sliding content in */
@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Classes for content sliding out (using transitions for simplicity) */
#main-content-wrapper.content-out-left {
    transform: translateX(-100%);
    opacity: 0;
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

#main-content-wrapper.content-out-right {
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

/* Classes for content sliding in (using animations) */
#main-content-wrapper.content-in-right {
    animation: slideInFromRight 0.6s ease-out forwards;
}

#main-content-wrapper.content-in-left {
    animation: slideInFromLeft 0.6s ease-out forwards;
}

/* Ensure dynamic sections fill the width */
.dynamic-page-section {
    width: 100%;
    padding: 5rem 5%; /* Consistent section padding */
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 150px); /* Adjust based on header/footer height */
    display: flex; /* Use flex for vertical centering if needed */
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dynamic-page-section:nth-of-type(even) {
    background-color: var(--light-grey);
}

.dynamic-page-section h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.dynamic-page-section h2::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background-color: var(--gold-accent);
    left: 20%;
    bottom: -10px;
    border-radius: 2px;
}

/* Specific styling for the full sermons page */
.full-sermons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 3rem auto;
    width: 100%; /* Ensure it takes full width */
}

/* Styling for individual sermon cards in full view */
.full-sermon-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.full-sermon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.full-sermon-card iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.full-sermon-card h3 {
    font-size: 1.4rem;
    color: var(--navy-blue);
    margin-bottom: 0.5rem;
}

.full-sermon-card p {
    font-size: 0.95rem;
    color: var(--light-text);
    margin-bottom: 1rem;
    flex-grow: 1; /* Allow content to push button down */
}

.full-sermon-card .btn {
    align-self: flex-start; /* Align button to the left */
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

/* Styling for "Learn More" and "Give" dynamic pages */
.learn-more-content,
.give-content {
    max-width: 900px;
    margin: 2rem auto;
    text-align: left;
}

.learn-more-content p,
.give-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.learn-more-content ul {
    list-style: disc;
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.learn-more-content ul li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.give-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.give-option-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.give-option-card h3 {
    color: var(--royal-purple);
    margin-bottom: 1rem;
}

.give-option-card p {
    font-size: 1rem;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}


/* --- Mobile Responsiveness (Media Queries) --- */
@media (max-width: 992px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .main-header {
        padding: 1rem 4%;
    }
    .logo-container .site-logo {
        font-size: 1.6rem;
    }
    .logo-container .site-logo img {
        height: 38px;
    }

    .main-nav .nav-list {
        gap: 1.5rem;
    }

    .hero-section h1 {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    .hero-section p {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
    }

    section {
        padding: 4rem 4%;
    }

    .about-section .about-content {
        flex-direction: column; /* Stack columns on smaller screens */
        text-align: center;
    }
    .about-section .text-block,
    .about-section .image-block {
        min-width: unset; /* Remove min-width to allow full stacking */
        width: 100%;
    }
}

@media (max-width: 768px) {
    .main-nav .nav-list {
        display: none; /* Hide nav links by default on mobile */
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%; /* Position below header */
        left: 0;
        background-color: var(--white);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding: 1rem 0;
    }

    .main-nav .nav-list.active {
        display: flex; /* Show when active */
    }

    .main-nav .nav-list li {
        text-align: center;
        padding: 12px 0;
        border-bottom: 1px solid var(--light-grey);
    }

    .main-nav .nav-list li:last-child {
        border-bottom: none;
    }

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

    .hero-section {
        min-height: 75vh; /* Adjusted for smaller screens */
        padding-top: 100px; /* Ensure content is below fixed header */
    }

    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }

    .newsletter-form input[type="email"] {
        max-width: 90%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-col {
        min-width: unset;
        width: 100%;
    }
    .footer-col.social-media {
        align-items: center;
        justify-content: center;
        display: flex;
        flex-direction: column;
    }
    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }

    .hero-section h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    .hero-section p {
        font-size: clamp(0.9rem, 2.8vw, 1.1rem);
    }

    .hero-section .cta-buttons .btn {
        margin: 0.5rem 0;
        width: 90%; /* Stack buttons on very small screens */
        min-width: unset;
    }

    section {
        padding: 3rem 3%;
    }
    .event-card, .video-wrapper {
        padding: 1rem;
    }
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float img {
        width: 30px;
        height: 30px;
    }
}