/* Import Font Awesome for icons */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css');

/* Common CSS Variables */
:root {
    --primary-color: #4A90E2;
    --primary-hover: #357ABD;
    --text-color: #243B55;
    --text-secondary: #576a7e;
    --background: linear-gradient(120deg, #E0F7FF 60%, #ffffff 100%);
    --card-background: #ffffff;
    --card-shadow: 0 4px 24px rgba(0,0,0,0.12);
    --spacing: 2.5rem;
    --border-radius: 16px;
    --transition: all 0.3s ease;
    
    /* Typography */
    --h1-size: clamp(1.75rem, 4vw, 2.5rem);
    --h2-size: clamp(1.25rem, 3vw, 1.75rem);
    --p-size: clamp(0.875rem, 2vw, 1rem);
}

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



body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background);
    font-size: var(--p-size);
    overflow-x: hidden;
    padding-top: 60px; /* Add padding for fixed navbar */
}

/* Common Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Container for page headers */
.container_header {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 80px 0 40px;
    margin-top: 0; /* Remove margin since body has padding */
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.page-header h1 {
    font-size: var(--h1-size);
    font-weight: 700;
    margin: 0 0 15px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    color: white;
}

.page-description {
    font-size: var(--p-size);
    line-height: 1.6;
    margin: 0 auto;
    opacity: 0.95;
    max-width: 600px;
    color: rgba(255,255,255,0.95);
}

/* Common Card Styles */
.card {
    background-color: var(--card-background);
    padding: clamp(1.25rem, 3vw, 1.5rem);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

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

/* Common Button Styles */
.button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.6rem 1.2rem;
    text-decoration: none;
    border-radius: 8px;
    font-size: var(--p-size);
    transition: var(--transition);
}

.button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

/* Common Section Headers */
.section-header {
    font-size: var(--h2-size);
    margin-bottom: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.section-header:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Common Grid Layouts */
.grid {
    display: grid;
    gap: clamp(1rem, 3vw, 1.5rem);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }
}

@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 0 10px;
    }
    
    .section-header {
        text-align: center;
    }
    
    .section-header:after {
        left: 50%;
        transform: translateX(-50%);
    }

    .page-header {
        padding: 70px 0 30px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .page-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        width: 100%;
        padding: 0 12px;
    }
    
    .page-header {
        padding: 65px 0 25px;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .page-description {
        font-size: 0.9rem;
        padding: 0 0.75rem;
    }
    
    .card {
        padding: 1rem;
    }
}