/* 
  Theme Colors 
  Dark Green from Logo: #0f5c1d
  Vibrant Green from Logo: #1da33b
  White & Light themes for clean layout
*/
:root {
    --primary-color: #1da33b;
    --secondary-color: #0f5c1d;
    --light-bg: #f8faf9;
    --white: #ffffff;
    --text-main: #333333;
    --text-muted: #666666;
    --border-color: #e0e0e0;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--light-bg);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--secondary-color);
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.bg-light {
    background-color: var(--white);
}

.d-flex {
    display: flex;
}

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

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

.w-100 {
    width: 100%;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(29, 163, 59, 0.3);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(15, 92, 29, 0.4);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
    padding: 15px 0;
}

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

.logo img {
    height: 60px;
    width: auto;
}

.navbar ul {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    font-size: 1rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

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

.mobile-nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
}

/* Alerts */
.alert-success, .alert-error {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    color: #fff;
    z-index: 9999;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideIn 0.5s ease forwards;
}

.alert-success { background-color: var(--primary-color); }
.alert-error { background-color: #dc3545; }

.close-alert {
    cursor: pointer;
    font-weight: bold;
    font-size: 1.2rem;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

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

.hero-slides .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: fadeSlider 18s infinite;
}

.hero-slides .slide:nth-child(1) {
    animation-delay: 0s;
}

.hero-slides .slide:nth-child(2) {
    animation-delay: 6s;
}

.hero-slides .slide:nth-child(3) {
    animation-delay: 12s;
}

@keyframes fadeSlider {
    0% { opacity: 0; transform: scale(1); }
    10% { opacity: 1; }
    33% { opacity: 1; }
    43% { opacity: 0; transform: scale(1.05); }
    100% { opacity: 0; transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 92, 29, 0.8), rgba(29, 163, 59, 0.7));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: var(--white);
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--white);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* About Section */
.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.about-text {
    flex: 1;
}

.quran-quote {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 4px solid var(--primary-color);
}

.about-stats {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.stat-item {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

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

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Activities */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.activity-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(29, 163, 59, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.activity-card:hover .card-icon {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Forms & Panels */
.glass-panel {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
}

.custom-form .form-group {
    margin-bottom: 20px;
}

.custom-form .form-row {
    display: flex;
    gap: 20px;
}

.custom-form .form-row .form-group {
    flex: 1;
}

.custom-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary-color);
}

.custom-form input, .custom-form select, .custom-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--light-bg);
}

.custom-form input:focus, .custom-form select:focus, .custom-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 163, 59, 0.1);
    background-color: var(--white);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
}

/* Tabs */
.qurbani-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}
.tab-btn {
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: var(--transition);
}
.tab-btn:hover {
    color: var(--primary-color);
}
.tab-btn.active {
    color: var(--white);
    background-color: var(--primary-color);
}

/* Qurbani Section */
.qurbani-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.info-box {
    background-color: rgba(29, 163, 59, 0.05);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}

.info-box ul {
    margin-top: 10px;
    padding-left: 20px;
    list-style-type: disc;
}

.bank-details p {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

/* Volunteer Split */
.volunteer-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.team-members {
    margin-top: 20px;
}

.team-members li {
    padding: 15px;
    background: var(--white);
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 500;
}

.team-members i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 30px 0;
}

/* Responsive */
@media (max-width: 992px) {
    .qurbani-container, .volunteer-split, .contact-grid {
        grid-template-columns: 1fr;
    }
    .about-content {
        flex-direction: column;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .custom-form .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .navbar ul {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
    }
    
    .navbar ul.active {
        left: 0;
    }
    
    .donate-btn {
        display: none;
    }
}