/* 
 * Kinder Bright PreSchool & Childcare
 * Custom CSS Styles
 */

/* CSS Variables - Color Palette */
:root {
    --primary-color: #4A90A4;
    --secondary-color: #F9A825;
    --accent-color: #81C784;
    --background-color: #FFF8F0;
    --text-dark: #2D3436;
    --text-light: #636E72;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Typography */
body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background-color: var(--background-color);
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 600;
}

.display-4 {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
}

/* Color Classes */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

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

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

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

/* Button Styles */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
}

.btn-primary:hover {
    background-color: #3a7a8a;
    border-color: #3a7a8a;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    border-radius: var(--border-radius);
    color: #fff;
    font-weight: 500;
}

.btn-secondary:hover {
    background-color: #e6941e;
    border-color: #e6941e;
    color: #fff;
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    border-radius: var(--border-radius);
    color: #fff;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
}

.btn-accent:hover {
    background-color: #6fb66f;
    border-color: #6fb66f;
    color: #fff;
}

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

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

/* Header Styles */
.contact-bar {
    font-size: 0.875rem;
}

.contact-bar .container {
    max-width: 1200px;
}

.navbar-brand {
    font-size: 1.75rem;
    font-family: 'Nunito', sans-serif;
}

.navbar {
    box-shadow: var(--shadow);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    color: var(--text-dark);
}

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

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-bg {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="0,0 1000,20 1000,100 0,80"/></svg>');
    background-image: url('../images/IMG_5406.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom;
    padding: 6rem 0;
}

.min-vh-75 {
    min-height: 75vh;
}

/* Card Styles */
.card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.program-card {
    height: 100%;
}

.program-icon i {
    font-size: 3rem;
}

.feature-icon i {
    font-size: 3rem;
}

/* Testimonial Styles */
.testimonial-card {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.testimonial-card .display-4 {
    opacity: 0.3;
}

/* Section Spacing */
.py-5 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

/* Gallery Preview */
.gallery-preview img {
    transition: all 0.3s ease;
    cursor: pointer;
}

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

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, #3a7a8a 100%);
}

/* Footer */
.footer {
    background-color: #2d3436 !important;
    position: relative;
    z-index: 10;
    clear: both;
    margin-top: 0;
}

.footer .text-white {
    color: #ffffff !important;
}

.footer .text-muted {
    color: #adb5bd !important;
}

/* Ensure no full-height containers cause overlay issues */
body {
    overflow-x: hidden;
}

.min-vh-75 {
    min-height: 75vh;
    max-height: 85vh; /* Prevent taking too much space */
}

.social-links a {
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-bg {
        padding: 4rem 0;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .contact-bar .d-flex {
        flex-direction: column;
        gap: 0.5rem !important;
    }
    
    .contact-bar .text-md-end {
        text-align: start !important;
    }
    
    .py-5 {
        padding-top: 2.5rem !important;
        padding-bottom: 2.5rem !important;
    }
}

@media (max-width: 576px) {
    .hero-bg {
        padding: 3rem 0;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .feature-icon i,
    .program-icon i {
        font-size: 2.5rem;
    }
}

/* Utility Classes */
.rounded-lg {
    border-radius: var(--border-radius-lg) !important;
}

.shadow-custom {
    box-shadow: var(--shadow) !important;
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg) !important;
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Custom Form Styles (for contact page) */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 164, 0.25);
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.overlay {
    position: relative;
}

.overlay:before {
    content: ' ';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    background: #000;
    opacity: 0;
    pointer-events: none;
    transition: ease opacity 300ms 100ms;
}

.overlay:hover:before, .overlay.overlay-show:before, .overlay.show:before {
    opacity: 0.8;
}

.overlay.overlay-op-1:hover:before, .overlay.overlay-op-1.overlay-show:before, .overlay.overlay-op-1.show:before {
    opacity: 0.1;
}

.overlay.overlay-op-2:hover:before, .overlay.overlay-op-2.overlay-show:before, .overlay.overlay-op-2.show:before {
    opacity: 0.2;
}

.overlay.overlay-op-3:hover:before, .overlay.overlay-op-3.overlay-show:before, .overlay.overlay-op-3.show:before {
    opacity: 0.3;
}

.overlay.overlay-op-4:hover:before, .overlay.overlay-op-4.overlay-show:before, .overlay.overlay-op-4.show:before {
    opacity: 0.4;
}

.overlay.overlay-op-5:hover:before, .overlay.overlay-op-5.overlay-show:before, .overlay.overlay-op-5.show:before {
    opacity: 0.5;
}

.overlay.overlay-op-6:hover:before, .overlay.overlay-op-6.overlay-show:before, .overlay.overlay-op-6.show:before {
    opacity: 0.6;
}

.overlay.overlay-op-7:hover:before, .overlay.overlay-op-7.overlay-show:before, .overlay.overlay-op-7.show:before {
    opacity: 0.7;
}

.overlay.overlay-op-8:hover:before, .overlay.overlay-op-8.overlay-show:before, .overlay.overlay-op-8.show:before {
    opacity: 0.8;
}

.overlay.overlay-op-9:hover:before, .overlay.overlay-op-9.overlay-show:before, .overlay.overlay-op-9.show:before {
    opacity: 0.9;
}

.overlay.overlay-backward:hover:before, .overlay.overlay-backward.overlay-show:before, .overlay.overlay-backward.show:before {
    z-index: 0;
}

.overlay .container,
.overlay .container-fluid {
    position: relative;
    z-index: 3;
}

.overlay-dark:before {
    background-color: #000 !important;
}

.gallery-filter .btn.active, .btn.show, .btn:first-child:active, :not(.btn-check)+.btn:active {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.gallery-img {
    width: 100%;
    aspect-ratio: 1 / 1; /* makes each thumbnail square */
    overflow: hidden;
    border-radius: 0.5rem; /* rounded corners */
}

.gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* ensures image fills container without distortion */
    display: block;
    transition: transform 0.3s;
}

.gallery-img img:hover {
    transform: scale(1.05);
}

.gslide .gslide-description {
    display: none !important;
}