/* ============================================
   Layout System
   Grid, Cards, Sections, Responsive Layout
   ============================================ */

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

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

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

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

/* Responsive Grid */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* Card Styles */
.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

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

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease;
}

.card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    transition: color 0.3s ease;
}

.card-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    transition: color 0.3s ease;
}

/* Icon Card Grid */
.icon-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-sm);
}

.icon-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

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

.icon-card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto calc(var(--spacing-xs) * 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .icon-card-icon {
        background: var(--color-bg-tertiary);
    }
}

.icon-card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-blue);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.3s ease;
}

.icon-card-title {
    font-size: var(--font-size-base);
    margin-bottom: 0;
    color: var(--color-text-primary);
    transition: color 0.3s ease;
    line-height: 1.3;
}

/* Show More functionality for mobile */
.show-more-container {
    margin-top: var(--spacing-md);
    text-align: center;
}

#whoWeHelpGrid .icon-card.hidden-mobile {
    display: none !important;
}

@media (min-width: 769px) {
    #whoWeHelpGrid .icon-card.hidden-mobile {
        display: block !important;
    }
    
    .show-more-container {
        display: none !important;
    }
}

.icon-card-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

/* Hero Section */
.hero-section {
    padding: 0;
    text-align: center;
    background: var(--color-bg-primary);
    transition: background-color 0.3s ease;
}

.hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    transition: color 0.3s ease;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    transition: color 0.3s ease;
}

.hero-cta {
    margin-top: var(--spacing-md);
}

/* Visual Block Section */
.visual-block-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
    transition: background-color 0.3s ease;
}

/* Process Flow Section */
.process-flow-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    transition: background-color 0.3s ease;
}

.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.process-step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: 50%;
    font-size: var(--font-size-xl);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease;
}

.process-step-number svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.process-step-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    transition: color 0.3s ease;
}

.process-step-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
    transition: background-color 0.3s ease;
}

@media (max-width: 768px) {
    .process-flow {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .process-flow::before {
        display: none;
    }
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue) 100%);
    color: var(--color-white);
    text-align: center;
    transition: background 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .cta-section {
        background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 100%);
    }
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.cta-text {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Business Impact Section */
.business-impact-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
    transition: background-color 0.3s ease;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.metric-card {
    text-align: center;
    padding: var(--spacing-md);
}

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

.metric-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}