/* CSS Reset and Base Styles */
:root {
    --primary-blue: #5B7FCC;
    --accent-gold: #FFC107;
    --text-dark: #1f2937;
    --text-medium: #374151;
    --text-light: #6b7280;
    --background-light: #f9fafb;
    --white: #ffffff;
    --border-light: #e5e7eb;
    --hover-blue: #4c6fb8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

main {
    flex: 1;
}

/* Container System */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 1600px) {
    .container {
        max-width: 1500px;
    }
}

/* Section Patterns */
.section {
    padding: 40px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-text {
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
    padding: 0 15px;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Button Components */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background-color: var(--hover-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 127, 204, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

.btn-light {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.btn-light:hover {
    background-color: rgba(243, 244, 246, 0.5);
    transform: translateY(-1px);
}

/* Fix for first section after header on mobile */
@media (max-width: 768px) {
    main > *:first-child {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
}

/* Column Layout */
.columns-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.column {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.column:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.column-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.column-text {
    color: var(--text-light);
    line-height: 1.7;
}

/* CTA Container */
.cta-container {
    text-align: center;
    margin-top: 3rem;
}

/* Hero Section */
.hero-section {
    background: transparent;
    padding: 40px 0;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Image Styles */
img {
    max-width: 100%;
    height: auto;
}

.img-rounded {
    border-radius: 12px;
}

.img-shadow {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

/* Scroll Lock */
.scroll-lock {
    overflow: hidden;
}

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

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

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}