/* Light Green & White Theme Variables (Lime variant) */
:root {
    --primary-gradient: linear-gradient(135deg, #b6ff76 0%, #8bd94d 100%);
    --secondary-gradient: linear-gradient(135deg, #e8ffd4 0%, #c7f6a1 100%);
    --success-gradient: linear-gradient(135deg, #a3f28a 0%, #7dd36a 100%);
    --accent-color: #b6ff76;
    --text-dark: #2C3E50;
    --text-light: #5D6D7E;
    --bg-light: #F8FDF9;
    --white: #ffffff;
    --light-green: #F1FFE6;
    --shadow-soft: 0 10px 40px rgba(182, 255, 118, 0.15);
    --shadow-hover: 0 20px 60px rgba(182, 255, 118, 0.25);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

p {
    margin-bottom: 1rem;
    color: #fff;
    line-height: 1.7;
}

/* Modern Button Styles */
.btn {
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: white;
}

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

.btn-outline-primary {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box, var(--primary-gradient) border-box;
    color: var(--accent-color);
}

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

/* Enhanced Navbar */
.navbar {
    padding: 1rem 0;
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.navbar-brand:hover {
    opacity: 0.8;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* Enhanced Dropdown */
.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    padding: 15px 0;
    margin-top: 10px;
}

.dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-dark);
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(118, 75, 162, 0.1));
    color: var(--accent-color);
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    overflow: hidden;
}

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

/* Section Spacing */
.section {
    padding: 5rem 0;
}

/* Modern Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.footer-pages h3,
.footer-social h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-pages h3:after,
.footer-social h3:after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    bottom: -8px;
    left: 0;
}

.footer-pages ul {
    list-style: none;
}

.footer-pages ul li {
    margin-bottom: 0.8rem;
}

.footer-pages ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-pages ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-icon:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    color: white;
}

/* About Page Styles */
.about-hero {
    background: var(--primary-gradient);
    color: white;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
    position: relative;
    z-index: 2;
}

.about-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.about-content {
    padding: 5rem 0;
}

.about-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    height: 100%;
    transition: var(--transition);
}

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

.about-icon {
    width: 80px;
    height: 80px;
    background: var(--success-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.about-icon i {
    font-size: 2rem;
    color: white;
}

/* Services Page Styles */
.services-hero {
    background: var(--secondary-gradient);
    color: white;
    padding: 5rem 0;
    text-align: center;
    position: relative;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    height: 100%;
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-title {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-text {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.learn-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.learn-more:hover {
    color: var(--text-dark);
}

/* Team Page Styles */
.team-hero {
    background: var(--success-gradient);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.team-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.member-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

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

.member-info {
    padding: 2rem;
    text-align: center;
}

.member-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.designation {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links .social-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-light);
    color: var(--text-light);
}

.social-links .social-icon:hover {
    background: var(--accent-color);
    color: white;
}

/* Contact Page Styles */
.contact-hero {
    background: var(--primary-gradient);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.contact-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    background: var(--success-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon i {
    font-size: 1.8rem;
    color: white;
}

/* Form Styles */
.form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Dashboard Styles */
.dashboard-header {
    background: var(--primary-gradient);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    height: 100%;
}

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

.dashboard-icon {
    width: 60px;
    height: 60px;
    background: var(--success-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.dashboard-icon i {
    font-size: 1.5rem;
    color: white;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: linear-gradient(135deg, rgba(76, 172, 254, 0.1), rgba(0, 242, 254, 0.1));
    color: #0c5460;
    border-left: 4px solid var(--accent-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1), rgba(245, 87, 108, 0.1));
    color: #721c24;
    border-left: 4px solid #f5576c;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 2rem;
    }
}

@media (max-width: 992px) {
    .navbar-nav {
        padding: 1rem 0;
        text-align: center;
    }
    
    .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-hero h1 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-pages h3:after,
    .footer-social h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .member-image {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .card,
    .service-card,
    .team-card,
    .about-card,
    .contact-card,
    .dashboard-card {
        margin-bottom: 2rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--primary-gradient);
}

.bg-gradient-secondary {
    background: var(--secondary-gradient);
}

.bg-gradient-success {
    background: var(--success-gradient);
}

.shadow-soft {
    box-shadow: var(--shadow-soft);
}

.shadow-hover {
    box-shadow: var(--shadow-hover);
}

.border-radius {
    border-radius: var(--border-radius);
}

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

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dark);
}