/* Education-First Design System for RateDriven.com */

/* Modern, Professional, Friendly Typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

/* ===================================
   EDUCATIONAL COLOR PALETTE
   =================================== */
:root {
    /* Trust-focused colors */
    --edu-primary: #113b5e;           /* Deep blue - trust, authority */
    --edu-primary-light: #21588f;     /* Light blue */
    --edu-primary-dark: #0a2438;      /* Dark blue */
    --edu-secondary: #28a745;         /* Teal/green - growth, savings */
    --edu-secondary-light: #34ce57;   /* Light green */
    --edu-accent: #d4a418;            /* Warm gold - premium, value */
    --edu-accent-light: #f0c040;      /* Light gold */

    /* Neutral tones */
    --edu-gray-50: #f8f9fa;
    --edu-gray-100: #f1f3f5;
    --edu-gray-200: #e9ecef;
    --edu-gray-300: #dee2e6;
    --edu-gray-600: #6c757d;
    --edu-gray-800: #343a40;
    --edu-gray-900: #212529;

    /* Semantic colors */
    --edu-info: #17a2b8;
    --edu-warning: #ffc107;
    --edu-success: #28a745;
    --edu-danger: #dc3545;

    /* Gradients */
    --edu-gradient-primary: linear-gradient(135deg, #113b5e 0%, #0a2438 100%);
    --edu-gradient-secondary: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    --edu-gradient-accent: linear-gradient(135deg, #d4a418 0%, #b8900f 100%);
    --edu-gradient-light: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);

    /* Typography - Modern & Friendly */
    --edu-font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --edu-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --edu-font-serif: 'Georgia', 'Times New Roman', serif;
    --edu-font-sans: var(--edu-font-body);

    /* Spacing */
    --edu-section-padding: 5rem 0;
    --edu-section-padding-mobile: 3rem 0;

    /* Shadows */
    --edu-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --edu-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --edu-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Border radius */
    --edu-radius-sm: 8px;
    --edu-radius-md: 12px;
    --edu-radius-lg: 16px;
}

/* ===================================
   TYPOGRAPHY - EDUCATIONAL STYLE
   =================================== */
.edu-section {
    padding: var(--edu-section-padding);
}

@media (max-width: 768px) {
    .edu-section {
        padding: var(--edu-section-padding-mobile);
    }
}

/* Modern, friendly headers using Poppins */
.edu-heading {
    font-family: var(--edu-font-heading);
    font-weight: 600;
    color: var(--edu-gray-900);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.edu-heading-primary {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.edu-heading-secondary {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

.edu-heading-tertiary {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .edu-heading-primary { font-size: 1.75rem; }
    .edu-heading-secondary { font-size: 1.5rem; }
    .edu-heading-tertiary { font-size: 1.25rem; }
}

.edu-body-text {
    font-family: var(--edu-font-sans);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--edu-gray-800);
}

.edu-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--edu-gray-600);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .edu-body-text { font-size: 1rem; line-height: 1.7; }
    .edu-lead { font-size: 1.1rem; }
}

/* ===================================
   EDUCATIONAL HERO SECTION
   =================================== */
.edu-hero {
    background: var(--edu-gradient-light);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

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

.edu-hero-badge {
    display: inline-block;
    background: var(--edu-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--edu-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.edu-hero-title {
    font-family: var(--edu-font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--edu-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.edu-hero-subtitle {
    font-size: 1.5rem;
    color: var(--edu-gray-600);
    margin-bottom: 2rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .edu-hero {
        padding: 3rem 0;
    }
    .edu-hero-title {
        font-size: 2rem;
    }
    .edu-hero-subtitle {
        font-size: 1.25rem;
    }
}

/* ===================================
   SOFT CTA BUTTONS
   =================================== */
.edu-btn {
    font-family: var(--edu-font-sans);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--edu-radius-md);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

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

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

.edu-btn-secondary {
    background: var(--edu-secondary);
    color: white;
    box-shadow: var(--edu-shadow-sm);
}

.edu-btn-secondary:hover {
    background: #1e7e34;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--edu-shadow-md);
}

.edu-btn-outline {
    background: transparent;
    color: var(--edu-primary);
    border-color: var(--edu-primary);
}

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

.edu-btn-soft {
    background: rgba(17, 59, 94, 0.08);
    color: var(--edu-primary);
    border: none;
}

.edu-btn-soft:hover {
    background: rgba(17, 59, 94, 0.15);
    color: var(--edu-primary-dark);
    transform: translateY(-1px);
}

/* ===================================
   EDUCATIONAL CARDS
   =================================== */
.edu-card {
    background: white;
    border-radius: var(--edu-radius-md);
    box-shadow: var(--edu-shadow-sm);
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--edu-gray-200);
}

.edu-card:hover {
    box-shadow: var(--edu-shadow-md);
    transform: translateY(-4px);
}

.edu-card-icon {
    width: 64px;
    height: 64px;
    background: var(--edu-gradient-primary);
    border-radius: var(--edu-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 2rem;
}

.edu-card-icon-secondary {
    background: var(--edu-gradient-secondary);
}

.edu-card-icon-accent {
    background: var(--edu-gradient-accent);
}

.edu-card-title {
    font-family: var(--edu-font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--edu-gray-900);
    margin-bottom: 1rem;
}

.edu-card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--edu-gray-600);
}

/* ===================================
   CALCULATOR PREVIEW STYLES
   =================================== */
.edu-calculator-preview {
    background: white;
    border-radius: var(--edu-radius-lg);
    box-shadow: var(--edu-shadow-lg);
    padding: 2.5rem;
    border: 1px solid var(--edu-gray-200);
}

.edu-form-label {
    font-weight: 600;
    color: var(--edu-gray-800);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.edu-form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--edu-gray-300);
    border-radius: var(--edu-radius-sm);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: var(--edu-font-sans);
}

.edu-form-input:focus {
    outline: none;
    border-color: var(--edu-primary);
    box-shadow: 0 0 0 3px rgba(17, 59, 94, 0.1);
}

.edu-calculator-result {
    background: var(--edu-gradient-secondary);
    color: white;
    padding: 1.5rem;
    border-radius: var(--edu-radius-md);
    text-align: center;
    margin-top: 1.5rem;
}

.edu-calculator-result-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.edu-calculator-result-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.edu-calculator-result-subtext {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ===================================
   LEARNING CENTER HIGHLIGHTS
   =================================== */
.edu-article-card {
    background: white;
    border-radius: var(--edu-radius-md);
    overflow: hidden;
    box-shadow: var(--edu-shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--edu-gray-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.edu-article-card:hover {
    box-shadow: var(--edu-shadow-md);
    transform: translateY(-4px);
}

.edu-article-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--edu-gradient-primary);
}

.edu-article-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.edu-article-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--edu-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.edu-article-title {
    font-family: var(--edu-font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--edu-gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.edu-article-excerpt {
    font-size: 0.95rem;
    color: var(--edu-gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.edu-article-link {
    color: var(--edu-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.edu-article-link:hover {
    color: var(--edu-primary-dark);
}

.edu-article-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.edu-article-link:hover i {
    transform: translateX(4px);
}

/* ===================================
   SUCCESS STORIES / TESTIMONIALS
   =================================== */
.edu-testimonial {
    background: white;
    border-radius: var(--edu-radius-md);
    padding: 2rem;
    box-shadow: var(--edu-shadow-sm);
    border-left: 4px solid var(--edu-secondary);
    position: relative;
}

.edu-testimonial-quote {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--edu-gray-800);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.edu-testimonial-quote::before {
    content: '"';
    font-size: 3rem;
    color: var(--edu-gray-300);
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-family: Georgia, serif;
}

.edu-testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.edu-testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--edu-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
}

.edu-testimonial-name {
    font-weight: 600;
    color: var(--edu-gray-900);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.edu-testimonial-detail {
    font-size: 0.875rem;
    color: var(--edu-gray-600);
}

.edu-testimonial-savings {
    background: var(--edu-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--edu-radius-sm);
    font-weight: 700;
    display: inline-block;
    margin-top: 1rem;
}

/* ===================================
   EXPANDED FAQ
   =================================== */
.edu-faq-item {
    background: white;
    border-radius: var(--edu-radius-md);
    margin-bottom: 1rem;
    border: 1px solid var(--edu-gray-200);
    overflow: hidden;
}

.edu-faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    background: var(--edu-gray-50);
    border: none;
    font-family: var(--edu-font-sans);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--edu-gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.edu-faq-question:hover {
    background: var(--edu-gray-100);
    color: var(--edu-primary);
}

.edu-faq-question.active {
    background: var(--edu-primary);
    color: white;
}

.edu-faq-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.edu-faq-question.active .edu-faq-icon {
    transform: rotate(180deg);
}

.edu-faq-answer {
    padding: 1.5rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--edu-gray-600);
    display: none;
}

.edu-faq-answer.active {
    display: block;
}

.edu-faq-link {
    color: var(--edu-primary);
    text-decoration: none;
    font-weight: 600;
}

.edu-faq-link:hover {
    text-decoration: underline;
}

/* ===================================
   SOFT CTA SECTION
   =================================== */
.edu-cta-section {
    background: var(--edu-gray-50);
    border-radius: var(--edu-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    border: 2px dashed var(--edu-gray-300);
}

.edu-cta-heading {
    font-family: var(--edu-font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--edu-gray-900);
    margin-bottom: 1rem;
}

.edu-cta-text {
    font-size: 1.125rem;
    color: var(--edu-gray-600);
    margin-bottom: 2rem;
}

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

@media (max-width: 768px) {
    .edu-cta-section {
        padding: 2rem 1.5rem;
    }
    .edu-cta-heading {
        font-size: 1.5rem;
    }
    .edu-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ===================================
   TRUST INDICATORS
   =================================== */
.edu-trust-bar {
    background: var(--edu-gray-50);
    padding: 1rem 0;
    border-top: 1px solid var(--edu-gray-200);
    border-bottom: 1px solid var(--edu-gray-200);
}

.edu-trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--edu-gray-600);
}

.edu-trust-icon {
    color: var(--edu-secondary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.edu-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.edu-text-primary { color: var(--edu-primary); }
.edu-text-secondary { color: var(--edu-secondary); }
.edu-text-accent { color: var(--edu-accent); }
.edu-text-muted { color: var(--edu-gray-600); }

.edu-bg-light { background: var(--edu-gray-50); }
.edu-bg-white { background: white; }

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

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes edu-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.edu-animate {
    animation: edu-fadeInUp 0.6s ease-out;
}

.edu-animate-delay-1 { animation-delay: 0.1s; }
.edu-animate-delay-2 { animation-delay: 0.2s; }
.edu-animate-delay-3 { animation-delay: 0.3s; }

/* ===================================
   MOBILE OPTIMIZATIONS
   =================================== */
@media (max-width: 576px) {
    .edu-card {
        padding: 1.5rem;
    }

    .edu-calculator-preview {
        padding: 1.5rem;
    }

    .edu-btn {
        width: 100%;
        text-align: center;
    }
}