/* CSS Variables - Harmonious Pastel Color Palette */
:root {
    /* Primary Colors */
    --primary-color: #8B7EC8;        /* Soft lavender */
    --secondary-color: #A8D8EA;      /* Light sky blue */
    --accent-color: #FFB6C1;         /* Light pink */
    --success-color: #98D8C8;        /* Mint green */
    --warning-color: #F7DC6F;        /* Soft yellow */
    
    /* Light/Dark Shades */
    --primary-light: #B8A9DC;
    --primary-dark: #6B5B95;
    --secondary-light: #C7E9F1;
    --secondary-dark: #7FB3D3;
    --accent-light: #FFD1DC;
    --accent-dark: #FF91A4;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #495057;
    --black: #212529;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--success-color));
    --gradient-overlay: linear-gradient(rgba(139, 126, 200, 0.8), rgba(168, 216, 234, 0.8));
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 15px;
    
    /* Border Radius */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(139, 126, 200, 0.1);
    --shadow-md: 0 4px 20px rgba(139, 126, 200, 0.15);
    --shadow-lg: 0 8px 30px rgba(139, 126, 200, 0.2);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Header Styles */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    color: var(--dark-gray) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Breadcrumb Styles */
.breadcrumb-nav {
    padding: 100px 0 20px;
    background: var(--gradient-primary);
}

.breadcrumb-img {
    width: 100%;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
    opacity: 0.3;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../VIT_images/hero-bg.webp') center/cover;
    opacity: 0.1;
    z-index: 1;
}

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

.hero-section h1 {
    color: var(--white);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-section h2 {
    color: var(--accent-light);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-section p {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.shape-1, .shape-2 {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -150px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: -100px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

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

/* Card Styles */
.feature-card, .service-card, .price-card, .team-card, .review-card, .info-card, .blog-card, .content-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(139, 126, 200, 0.1);
}

.feature-card:hover, .service-card:hover, .price-card:hover, .team-card:hover, .info-card:hover, .blog-card:hover, .content-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-card i, .feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Service Cards */
.service-img, .blog-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

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

.service-card ul, .price-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.service-card li, .price-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--gray);
}

.service-card li:last-child, .price-card li:last-child {
    border-bottom: none;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-top: 1rem;
}

/* Price Plan Cards */
.price-card.featured {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

.price-card.featured h4,
.price-card.featured .price {
    color: var(--white);
}

.price-card.featured li {
    color: var(--accent-light);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Team Cards */
.team-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    display: block;
    border: 4px solid var(--primary-light);
}

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

/* Reviews Slider */
.reviews-swiper {
    padding: 2rem 0;
}

.review-card {
    text-align: center;
    background: var(--gradient-accent);
    color: var(--white);
}

.review-card p {
    color: var(--white);
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.review-card h5 {
    color: var(--white);
    font-weight: 600;
}

.swiper-pagination-bullet {
    background: var(--primary-color);
}

.swiper-pagination-bullet-active {
    background: var(--primary-dark);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-control {
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(139, 126, 200, 0.25);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

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

/* FAQ Accordion */
.accordion-item {
    border: 1px solid rgba(139, 126, 200, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.accordion-button {
    background: var(--light-gray);
    color: var(--dark-gray);
    font-weight: 600;
    border-radius: var(--border-radius);
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: var(--white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(139, 126, 200, 0.25);
}

.accordion-body {
    background: var(--white);
    color: var(--gray);
}

/* Gallery */
.gallery-img {
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

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

/* Blog Section */
.blog-content {
    padding: 1rem 0;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.read-more:hover {
    color: var(--primary-dark);
}

/* Footer */
.footer {
    background: var(--gradient-primary);
    color: var(--white);
}

.footer h5, .footer h6 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer p {
    color: var(--accent-light);
}

.footer a {
    color: var(--accent-light);
    text-decoration: none;
}

.footer a:hover {
    color: var(--white);
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer li {
    margin-bottom: 0.5rem;
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 2rem 0;
}

/* Utility 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; }

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

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .shape-1, .shape-2 {
        animation: none;
    }
}