/* Custom Variables */
:root {
    --mint-green: #26a69a;
    --mint-green-light: #4ecdc4;
    --mint-green-dark: #1e8a7e;
    --navy-blue: #2c3e50;
    --navy-blue-light: #34495e;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-muted: #6c757d;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--navy-blue);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }

/* Header Styles */
.navbar {
    background-color: var(--white) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

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

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--mint-green) !important;
}

/* Button Styles */
.btn-primary {
    background-color: var(--mint-green);
    border-color: var(--mint-green);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--mint-green-dark);
    border-color: var(--mint-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
}

.btn-outline-primary {
    color: var(--mint-green);
    border-color: var(--mint-green);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 6rem 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 1.5rem;
}

.hero .lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.feature-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--mint-green), var(--mint-green-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.5rem;
}

/* Footer Styles */
footer {
    background-color: var(--navy-blue) !important;
}

footer h5, footer h6 {
    color: var(--white) !important;
}

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

footer a.text-muted:hover {
    color: var(--mint-green) !important;
    text-decoration: none;
}

/* Utilities */
.text-mint {
    color: var(--mint-green) !important;
}

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

.border-mint {
    border-color: var(--mint-green) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .lead {
        font-size: 1.1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.fade-in {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}