/* Shared page layout and structural styles */

/* Main page layout */
.page-main {
    flex: 1;
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    margin-top: var(--space-4xl);
    padding: var(--space-base) 0 var(--space-4xl) 0;
}

.page-container {
    max-width: var(--content-width-full);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Content width variants */
.content-narrow {
    max-width: var(--content-width-narrow);
}

/* Section spacing */
.page-section {
    margin-bottom: var(--space-2xl);
}

.page-section:last-child {
    margin-bottom: 0;
}

.page-section h2 {
    margin-bottom: var(--space-xl);
}

/* Page header section */
.page-header {
    text-align: center;
    padding: var(--space-xl) 0;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--accent-line-width);
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-sm);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-base);
    line-height: var(--leading-tight);
    position: relative;
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
    font-weight: 400;
    opacity: 0.9;
}

/* Special styling for contact info boxes */
.contact-info {
    background-color: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-base);
    margin-top: var(--space-base);
}

.contact-info p {
    margin-bottom: var(--space-sm);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

/* Last updated styling */
.last-updated {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-xl);
}

.last-updated p {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ========================================
   SHARED COMPONENT PATTERNS
   ======================================== */

/* Icon Box - reusable icon container */
.icon-box {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.icon-box-lg {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
}

[data-theme="dark"] .icon-box {
    background: rgba(220, 38, 38, 0.2);
}

/* Card - base card styling */
.card {
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-padded {
    padding: var(--space-lg);
}

.card-padded-lg {
    padding: 2rem;
}

/* Card Grid - responsive grid of cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.card-grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Horizontal card with icon */
.card-horizontal {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.card-horizontal .card-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-horizontal .card-content p {
    margin: 0;
    color: var(--text-secondary);
}

/* Section heading - centered heading for sections */
.section-heading {
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
}

.section-intro {
    text-align: center;
    max-width: var(--content-width-narrow);
    margin: 0 auto var(--space-xl);
    color: var(--text-secondary);
}

/* CTA Box - call to action sections */
.cta-box {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--bg-card);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.cta-box h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.cta-box p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* Intro/Lead text */
.intro-text {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

/* List styles */
.list-plain {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-plain li {
    margin-bottom: var(--space-base);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
}

.list-plain strong {
    color: var(--primary-color);
}

/* Two column layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Form styles */
.form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Numbered steps */
.step-number {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto var(--space-base);
}

/* Tags/Pills */
.tag {
    background: var(--primary-color);
    color: var(--button-primary-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.tag-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ========================================
   RESPONSIVE - SHARED COMPONENTS
   ======================================== */

@media (max-width: 1024px) {
    .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .card-grid,
    .card-grid-2,
    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .card-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .two-column {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .card-horizontal {
        flex-direction: column;
        text-align: center;
    }

    .card-horizontal .icon-box {
        margin: 0 auto;
    }

    .tag-group {
        flex-direction: column;
        align-items: center;
    }

    .cta-box {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .icon-box {
        width: 2.5rem;
        height: 2.5rem;
    }

    .card-padded {
        padding: 1rem;
    }

    .card-padded-lg {
        padding: 1.5rem;
    }
}

/* ========================================
   RESPONSIVE - PAGE LAYOUT
   ======================================== */

/* Responsive design */
@media (max-width: 1024px) {
    .page-container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 768px) {
    .page-container {
        padding: 0 var(--space-base);
    }
    
    .page-main {
        padding: var(--space-sm) 0;
    }
    
    .page-header {
        padding: var(--space-2xl) 0 var(--space-xl) 0;
        margin-bottom: var(--space-xl);
    }
    
    .page-title {
        font-size: var(--font-size-3xl);
    }
    
    .page-subtitle {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .page-container {
        padding: 0 var(--space-lg);
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
    }
    
    .page-main {
        padding: var(--space-sm) 0;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .page-header {
        padding: var(--space-lg) 0 var(--space-lg) 0;
        margin-bottom: 0
    }
    
    .page-header::after {
        display: none;
    }
    
    .page-title {
        font-size: var(--font-size-2xl);
        text-shadow: none;
    }
    
    .page-subtitle {
        font-size: var(--font-size-base);
    }
}