/* General Styles */
:root {
    --primary-color: #2C5282;
    --secondary-color: #4299E1;
    --accent-color: #F6AD55;
    --text-color: #2D3748;
    --light-bg: #F7FAFC;
    --dark-bg: #1A202C;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 50px; /* Exact height of navbar */
    margin: 0;
}

/* Navigation */
.navbar {
    padding: 0;
    margin: 0;
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    height: 50px;
}

.navbar-brand {
    padding: 0;
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.navbar .container {
    padding: 0;
}

.navbar-nav .nav-link {
    padding: 15px 1rem;
    position: relative;
    color: var(--text-color) !important;
    font-weight: 500;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.navbar .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: rgb(255, 246, 246);
}

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

.navbar-toggler {
    padding: 4px 8px;
    margin: 8px 0;
    border-color: rgba(0, 0, 0, 0.1);
}

.navbar-toggler-icon {
    color: #2D3748;
}

/* Advertisement Banner */
.ad-banner {
    margin: 0;
    padding: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ad-banner .container {
    padding: 8px 0;
}

.ad-banner .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.ad-banner .btn-close:hover {
    opacity: 1;
}

.ad-banner .btn-primary {
    background-color: white;
    color: var(--primary-color);
    border: none;
    font-weight: 600;
    padding: 0.25rem 1rem;
}

.ad-banner .btn-primary:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
}






/* Hero Section */
.hero-section {
    min-height: 550px;
    background: linear-gradient(rgba(65, 66, 67, 0.85), rgba(26, 32, 44, 0.95)), url('../images/ngo-image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 0px; /* Height of navbar */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(72, 72, 73, 0.1) 0%, rgba(26, 32, 44, 0.4) 100%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
    line-height: 1.2;
}

.hero-section p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-section .btn {
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 1rem;
    margin-bottom: 1rem;
}

/* Cards */
.card {
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

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

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

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

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

/* Sections */
section {
    padding: 5rem 0;
}

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

/* Images */
img {
    max-width: 100%;
    height: auto;
}

/* Testimonials */
.testimonial-card {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
}

footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent-color) !important;
}

/* Animations */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding-top: 4rem;
    }

    .hero-section .btn-group {
        justify-content: center;
    }

    .navbar {
        padding: 0.5rem 0;
    }

    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 0.5rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        margin-top: 0.5rem;
    }

    .ad-banner {
        font-size: 0.85rem;
    }
    
    .ad-banner .container {
        padding: 0.5rem;
    }
    
    .ad-banner .btn-sm {
        margin-top: 0.5rem;
    }
}

/* Accessibility */
:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

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

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.video-gallery {
    background-color: var(--light-bg);
    padding: 4rem 0;
}

.video-gallery .card {
    transition: transform 0.3s ease-in-out;
    cursor: pointer;
}

.video-gallery .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.video-gallery .featured-video {
    position: relative;
}

.video-gallery .featured-video::after {
    content: 'Featured';
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.video-controls {
    margin-top: 2rem;
}

.video-controls .btn {
    min-width: 120px;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
}

.video-controls .btn:hover {
    transform: scale(1.05);
}

.video-gallery .video-description {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0;
}

.video-gallery .video-title {
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.video-gallery .ratio {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .video-gallery .featured-video::after {
        font-size: 0.75rem;
        padding: 0.25rem 0.75rem;
    }
    
    .video-controls .btn {
        min-width: 100px;
        font-size: 0.875rem;
    }
}

/* Modal Basic Styles */
.modal-content {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.bg-gradient-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 82, 130, 0.25);
}

.input-group .btn {
    border-top-right-radius: 0.5rem !important;
    border-bottom-right-radius: 0.5rem !important;
    padding: 0.75rem 1.5rem;
}

.modal-footer .btn {
    padding: 0.75rem 2rem;
    font-weight: 500;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Modal Animation */
.modal.fade .modal-dialog {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal.show .modal-dialog {
    transform: scale(1);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .step-text {
        font-size: 12px;
    }

    .amount-btn {
        padding: 0.75rem 0.5rem;
    }

    .amount-btn .amount {
        font-size: 1rem;
    }

    #paymentTabs .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .payment-logo,
    .bank-logo,
    .wallet-logo {
        height: 30px;
    }
}

/* Donation Modal Styles */
.modal-content {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.modal-header.bg-gradient-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

/* Amount Selection */
.btn-check + .btn-outline-primary {
    border-width: 2px;
    padding: 0.75rem;
    font-weight: 600;
}

.btn-check:checked + .btn-outline-primary {
    background: var(--primary-color);
    color: white;
}

/* Payment Methods */
.nav-pills .nav-link {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
    color: white;
}

.payment-option {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 15px !important;
    background: white;
}

.payment-option:hover {
    border-color: #0d6efd;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
}

.payment-option.selected {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.05);
}

.payment-logo {
    height: 35px;
    width: auto;
    object-fit: contain;
    max-width: 100%;
    margin-bottom: 8px;
    filter: grayscale(0);
    transition: all 0.3s ease;
}

.payment-option:hover .payment-logo {
    transform: scale(1.05);
}

/* Form Controls */
.form-floating > .form-control,
.form-floating > .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(44, 82, 130, 0.25);
}

/* QR Code */
#qrCodeContainer {
    background: white;
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Card Logos */
.card-logos img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .payment-option {
        padding: 0.5rem !important;
    }
    
    .payment-logo {
        height: 30px;
    }
    
    .nav-pills .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Custom amount input styling */
#customAmountInput .input-group {
    max-width: 200px;
    margin: 0 auto;
}

/* Payment tabs styling */
#paymentTabs .nav-link {
    color: #495057;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

#paymentTabs .nav-link.active {
    background-color: #0d6efd;
    color: white;
}

/* Form styling */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: #0d6efd;
}

.form-floating > .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Modal styling */
.modal-content {
    border: none;
    border-radius: 16px;
}

.modal-header {
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
}

/* Payment Summary */
.payment-summary {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
}

.payment-success-summary {
    max-width: 400px;
    margin: 0 auto;
}

.payment-success-summary h5 {
    color: #0d6efd;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 10px;
}

/* Sweet Alert Customization */
.swal2-popup {
    border-radius: 16px !important;
}

.swal2-title {
    color: #0d6efd !important;
}

.swal2-html-container {
    margin: 1em 0 !important;
}