/* ==========================================================================
   Jeevan Jyoti Seva Society - Stylesheet
   Modern, professional, responsive design
   ========================================================================== */

/* ==========================================================================
   CSS Variables - Brand Colors & Design Tokens
   ========================================================================== */
:root {
    /* Brand Colors */
    --primary-blue: #3B6EA5;
    --primary-orange: #F39C12;
    --primary-green: #52A65D;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --warm-cream: #FBF8F3;
    --light-cream: #F5F1EA;
    --dark-text: #2C3E50;
    --light-text: #6C757D;

    /* Gradients for placeholders */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-6: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
    --gradient-7: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --gradient-8: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    --gradient-9: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --gradient-10: linear-gradient(135deg, #ff6e7f 0%, #bfe9ff 100%);
    --gradient-11: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
    --gradient-12: linear-gradient(135deg, #f8b195 0%, #c06c84 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--dark-text);
    line-height: var(--line-height-base);
    background-color: var(--warm-cream);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--light-text);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Alert Bar
   ========================================================================== */
.alert-bar {
    background: var(--primary-orange);
    color: var(--white);
    padding: var(--spacing-sm);
    position: relative;
    z-index: 1001;
    transition: transform var(--transition-normal);
}

.alert-bar.hidden {
    transform: translateY(-100%);
}

.alert-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-message {
    flex: 1;
    text-align: center;
    font-weight: 500;
}

.alert-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.alert-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: -200px;
    left: 0;
    right: 0;
    z-index: 300;
    transition: top var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal), background var(--transition-normal);
}

.header-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.header.scrolled {
    top: 0;
}

.header.scrolled .navbar {
    padding: var(--spacing-xs) 0;
}

.header.scrolled .logo-image {
    max-width: 60px;
    max-height: 60px;
}

.header.scrolled .logo-text {
    font-size: 1.25rem;
    color: var(--primary-blue);
}

.header.scrolled .nav-link {
    font-size: 1rem;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    position: relative;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
}

/* Logo */
.logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-image {
    max-width: 135px;
    max-height: 135px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 2.25rem;
    font-weight: 700;
    color: black;
    line-height: 1.2;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: black;
    font-weight: 500;
    font-size: 1.25rem;
    transition: color var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-xs);
}

.header.scrolled .nav-link {
    color: var(--dark-text);
    text-shadow: none;
}

.nav-link:hover {
    color: var(--primary-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--primary-blue);
}

.menu-toggle:hover span {
    background: var(--white);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--primary-blue);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.menu-toggle.active {
    background: var(--primary-blue);
}

.menu-toggle.active span {
    background: var(--white);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-donate {
    margin-left: var(--spacing-sm);
    flex-shrink: 0;
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

.btn-link {
    color: var(--primary-blue);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.btn-link:hover {
    color: var(--primary-orange);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 700px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    padding-bottom: var(--spacing-xl);
}

/* Hero background with image */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/New Hero Image.png') no-repeat;
    background-size: cover;
    background-position: center top;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 2rem;
}

.hero-logo {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
    z-index: 210;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.hero-logo-image {
    max-width: 140px;
    max-height: 140px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.hero-logo-text {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

.hero-content {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-sm);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Who We Serve Section
   ========================================================================== */
.who-we-serve {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.serve-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.serve-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

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

.serve-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.serve-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.serve-card:hover .serve-image img {
    transform: scale(1.05);
}

.serve-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-md) 0;
}

.serve-card p {
    color: var(--light-text);
    padding: 0 var(--spacing-md) var(--spacing-md);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--spacing-xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.about-text {
    margin-bottom: var(--spacing-sm);
    color: var(--light-text);
    line-height: 1.8;
}

.mission-vision {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mv-card {
    background: var(--off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
}

.mv-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.mv-card p {
    color: var(--light-text);
    font-size: 0.95rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.value-card h4 {
    color: var(--primary-blue);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.value-card p {
    color: var(--light-text);
    font-size: 0.875rem;
}

/* ==========================================================================
   Programs Section
   ========================================================================== */
.programs {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.program-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

/* Program images */
.program-image {
    height: 250px;
    background: url('images/education-support.jpeg') no-repeat;
    background-size: cover;
    background-position: center 5%;
}

.program-image-2 {
    background: url('images/program-2.jpg') no-repeat;
    background-size: cover;
    background-position: center top;
}

.program-image-3 {
    background: url('images/program-3.jpg') no-repeat;
    background-size: cover;
    background-position: center 5%;
}

.program-image-4 {
    background: url('images/program-4.jpg') no-repeat;
    background-size: cover;
    background-position: center 5%;
}

.program-content {
    padding: var(--spacing-md);
}

.program-content h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.program-content > p {
    color: var(--light-text);
    margin-bottom: var(--spacing-sm);
}

.program-features {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-sm);
}

.program-features li {
    color: var(--light-text);
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-sm);
}

.program-features li::before {
    content: "✓";
    color: var(--primary-green);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.program-impact {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--off-white);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.impact-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

.impact-label {
    color: var(--light-text);
    font-size: 0.875rem;
}

/* ==========================================================================
   US Support Section
   ========================================================================== */
.us-support {
    padding: var(--spacing-xl) 0;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.support-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--off-white);
    transition: all var(--transition-normal);
}

.support-card:hover {
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.support-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-sm);
}

.support-card h3 {
    color: var(--primary-blue);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.support-card p {
    color: var(--light-text);
}

/* ==========================================================================
   Bible Verse Section
   ========================================================================== */
.bible-verse {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2c5282 100%);
    color: var(--white);
    text-align: center;
}

.bible-verse blockquote {
    max-width: 800px;
    margin: 0 auto;
}

.verse-text {
    font-size: 1.75rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.bible-verse cite {
    font-size: 1.125rem;
    font-style: normal;
    opacity: 0.9;
}

/* ==========================================================================
   Impact Statistics Section
   ========================================================================== */
.impact-stats {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--light-text);
    font-size: 1.125rem;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials {
    padding: var(--spacing-xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.testimonial-card {
    background: var(--off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.testimonial-quote {
    font-size: 4rem;
    color: var(--primary-orange);
    line-height: 1;
    opacity: 0.3;
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.testimonial-text {
    color: var(--light-text);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    padding-top: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Author avatar placeholders */
.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-1);
}

.author-avatar-2 {
    background: var(--gradient-2);
}

.author-avatar-3 {
    background: var(--gradient-3);
}

.author-name {
    font-weight: 600;
    color: var(--dark-text);
}

.author-role {
    font-size: 0.875rem;
    color: var(--light-text);
}

/* ==========================================================================
   Recent Contributions Carousel
   ========================================================================== */
.contributions-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track-container {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--medium-gray);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.carousel-dot.active {
    background: var(--primary-blue);
}

.carousel-dot:hover {
    background: var(--primary-orange);
}

@media (max-width: 768px) {
    .carousel-slide img {
        height: 300px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* ==========================================================================
   Donor Highlights Section
   ========================================================================== */
.donor-highlights {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.donors-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.donor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 200px;
}

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

.donor-card.active {
    border: 3px solid var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.donor-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

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

/* Placeholder gradient backgrounds for donors */
.donor-gradient-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.donor-gradient-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.donor-gradient-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.donor-name {
    color: var(--primary-blue);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.donor-location {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* Donor Projects Popup Modal */
.donor-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.donor-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.donor-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.donor-modal-overlay.active .donor-modal {
    transform: scale(1);
}

.donor-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-cream);
}

.donor-modal-title {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin: 0;
}

.donor-modal-close {
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--light-text);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.donor-modal-close:hover {
    color: var(--primary-blue);
}

.donor-modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.donor-project-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.donor-project-item:hover {
    transform: scale(1.03);
}

.donor-project-placeholder {
    width: 100%;
    height: 100%;
}

.donor-project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Image Lightbox for full-size project images */
.image-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.image-lightbox.active {
    display: flex;
}

.image-lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.image-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.image-lightbox-close:hover {
    transform: scale(1.1);
}

.image-lightbox-prev,
.image-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    padding: 20px 15px;
    transition: background var(--transition-fast);
    border-radius: var(--radius-md);
}

.image-lightbox-prev {
    left: 20px;
}

.image-lightbox-next {
    right: 20px;
}

.image-lightbox-prev:hover,
.image-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .image-lightbox-prev,
    .image-lightbox-next {
        font-size: 1.5rem;
        padding: 15px 10px;
    }

    .image-lightbox-prev {
        left: 10px;
    }

    .image-lightbox-next {
        right: 10px;
    }
}

/* Placeholder gradient backgrounds for projects */
.project-gradient-1-1 { background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); }
.project-gradient-1-2 { background: linear-gradient(135deg, #764ba2 0%, #667eea 50%, #43e97b 100%); }
.project-gradient-1-3 { background: linear-gradient(135deg, #667eea 0%, #43e97b 50%, #764ba2 100%); }
.project-gradient-1-4 { background: linear-gradient(135deg, #f093fb 0%, #667eea 50%, #764ba2 100%); }
.project-gradient-1-5 { background: linear-gradient(135deg, #43e97b 0%, #764ba2 50%, #667eea 100%); }

.project-gradient-2-1 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #ffecd2 100%); }
.project-gradient-2-2 { background: linear-gradient(135deg, #f5576c 0%, #f093fb 50%, #fcb69f 100%); }
.project-gradient-2-3 { background: linear-gradient(135deg, #ffecd2 0%, #f5576c 50%, #f093fb 100%); }

.project-gradient-3-1 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%); }
.project-gradient-3-2 { background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #38f9d7 100%); }
.project-gradient-3-3 { background: linear-gradient(135deg, #43e97b 0%, #00f2fe 50%, #4facfe 100%); }
.project-gradient-3-4 { background: linear-gradient(135deg, #38f9d7 0%, #4facfe 50%, #00f2fe 100%); }

@media (max-width: 768px) {
    .donors-grid {
        gap: var(--spacing-md);
    }

    .donor-card {
        min-width: 150px;
        padding: var(--spacing-md);
    }

    .donor-avatar {
        width: 80px;
        height: 80px;
    }

    .donor-name {
        font-size: 1.1rem;
    }

    .donor-modal-overlay {
        padding: var(--spacing-sm);
    }

    .donor-modal {
        padding: var(--spacing-md);
        max-height: 85vh;
    }

    .donor-modal-title {
        font-size: 1.2rem;
    }

    .donor-modal-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: var(--spacing-sm);
    }
}

/* ==========================================================================
   Photo Gallery Section
   ========================================================================== */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.gallery-item:focus {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Gallery images */
.gallery-placeholder {
    width: 100%;
    height: 100%;
}

.gallery-img-1 { background: url('images/gallery-1.jpg') center/cover no-repeat; }
.gallery-img-2 { background: url('images/gallery-2.jpg') center/cover no-repeat; }
.gallery-img-3 { background: url('images/gallery-3.jpg') center/cover no-repeat; }
.gallery-img-4 { background: url('images/gallery-4.jpg') center/cover no-repeat; }
.gallery-img-5 { background: url('images/gallery-5.jpg') center/cover no-repeat; }
.gallery-img-6 { background: url('images/gallery-6.jpg') center/cover no-repeat; }
.gallery-img-7 { background: url('images/gallery-7.jpg') center/cover no-repeat; }
.gallery-img-8 { background: url('images/gallery-8.jpg') center/cover no-repeat; }
.gallery-img-9 { background: url('images/gallery-9.jpg') center/cover no-repeat; }
.gallery-img-10 { background: url('images/gallery-10.jpg') center/cover no-repeat; }
.gallery-img-11 { background: url('images/gallery-11.jpg') center/cover no-repeat; }
.gallery-img-12 { background: url('images/gallery-12.jpg') center/cover no-repeat; }

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-image {
    width: 80vw;
    height: 80vh;
    max-width: 1200px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* ==========================================================================
   Get Involved Section
   ========================================================================== */
.get-involved {
    padding: var(--spacing-xl) 0;
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.involvement-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.involvement-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.involvement-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.involvement-card h3 {
    color: var(--primary-blue);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.involvement-card p {
    color: var(--light-text);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Donation Form Section
   ========================================================================== */
.donation-form {
    padding: var(--spacing-xl) 0;
    background: var(--light-cream);
}

.donation-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.donation-impact {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.donation-impact h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.impact-breakdown {
    margin-bottom: var(--spacing-md);
}

.impact-item {
    margin-bottom: var(--spacing-md);
}

.impact-bar {
    background: var(--off-white);
    height: 30px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.impact-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    transition: width 1s ease;
}

.impact-info {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.impact-program {
    color: var(--dark-text);
}

.impact-percent {
    color: var(--primary-blue);
}

.impact-desc {
    font-size: 0.875rem;
    color: var(--light-text);
}

.tax-deductible {
    background: var(--off-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-green);
}

.tax-deductible p {
    font-size: 0.875rem;
    color: var(--light-text);
}

/* Form Styles */
.donation-form-wrapper,
.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-section h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--dark-text);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #e74c3c;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.amount-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.amount-btn {
    flex: 1;
    min-width: 80px;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    background: var(--white);
    font-weight: 600;
    color: var(--dark-text);
    transition: all var(--transition-fast);
}

.amount-btn:hover {
    border-color: var(--primary-blue);
    background: var(--off-white);
}

.amount-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.125rem;
    margin-top: var(--spacing-sm);
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--light-text);
    margin-top: var(--spacing-xs);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-card {
    background: var(--off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.contact-card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.contact-card p {
    color: var(--light-text);
    line-height: 1.6;
}

.contact-card a {
    color: var(--primary-blue);
    transition: color var(--transition-fast);
}

.contact-card a:hover {
    color: var(--primary-orange);
}

/* ==========================================================================
   Final CTA Banner
   ========================================================================== */
.final-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2c5282 100%);
    color: var(--white);
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--dark-text);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo .logo-placeholder,
.footer-logo img {
    max-width: 120px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    background: transparent;
}

.footer-logo-text {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.footer-mission {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-links h4,
.footer-resources h4 {
    color: var(--primary-orange);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-links ul,
.footer-resources ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a,
.footer-resources a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-resources a:hover {
    color: var(--primary-orange);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design - Mobile First
   ========================================================================== */

/* Tablet and below */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .donation-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .navbar {
        flex-wrap: nowrap;
    }

    .menu-toggle {
        display: flex;
        order: 2;
    }

    .logo {
        order: 1;
    }

    .btn-donate {
        display: none; /* Hide desktop donate button on mobile, show in menu instead */
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 0;
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
        order: 3;
        z-index: 999;
    }

    .nav-menu.active {
        max-height: 500px;
        padding: var(--spacing-sm) 0;
    }

    .nav-link {
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--off-white);
        text-align: center;
    }

    .nav-menu .btn-donate {
        display: block;
        width: 90%;
        margin: var(--spacing-sm) auto;
        text-align: center;
    }

    /* Logo sizing for mobile */
    .logo-image {
        max-width: 75px;
        max-height: 75px;
    }

    .logo-text {
        font-size: 1.5rem;
        max-width: 180px;
    }

    .hero-logo-image {
        max-width: 100px;
        max-height: 100px;
    }

    .hero-logo-text {
        font-size: 1.75rem;
        max-width: 200px;
    }

    .hero-background {
        background-size: auto 100%;
        background-position: center center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .verse-text {
        font-size: 1.25rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .lightbox-image {
        width: 95vw;
        height: 70vh;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .amount-buttons {
        flex-direction: column;
    }

    .amount-btn {
        width: 100%;
    }

    .serve-grid,
    .support-grid,
    .stats-grid,
    .testimonials-grid,
    .involvement-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .alert-bar,
    .header,
    .hero-buttons,
    .btn,
    .lightbox,
    .donation-form,
    .final-cta {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section-title {
        color: #000;
    }
}

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

*:focus-visible {
    outline: 3px solid var(--primary-orange);
    outline-offset: 2px;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}