:root {
    /* Colors */
    --primary-color: #e31e24;
    --text-dark: #333;
    --text-light: #666;
    --white: #fff;

    /* Spacing */
    --spacing-xs: 0.625rem;    /* 10px */
    --spacing-sm: 1.25rem;     /* 20px */
    --spacing-md: 1.875rem;    /* 30px */
    --spacing-lg: 2.5rem;      /* 40px */
    --spacing-xl: 3.75rem;     /* 60px */

    /* Shadows */
    --shadow-sm: 0 0.313rem 0.938rem rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 0.313rem 1.25rem rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 0.313rem;
    --radius-md: 0.625rem;
    --radius-circle: 50%;

    /* Font Sizes */
    --text-xs: clamp(0.875rem, 1.2vw, 1rem);
    --text-sm: clamp(1rem, 1.5vw, 1.1rem);
    --text-md: clamp(1.2rem, 2vw, 1.5rem);
    --text-lg: clamp(1.5rem, 3vw, 2rem);

    /* Container Widths */
    --container-max: 75rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    font-size: var(--text-sm);
    padding: var(--spacing-sm) var(--spacing-xs);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb span {
    color: var(--primary-color);
}

/* About Content */
.about-content {
    padding: clamp(2.5rem, 8vw, var(--spacing-xl)) 0;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-inline: var(--spacing-sm);
}

/* Company Info */
.company-info {
    padding-top: var(--spacing-sm);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: clamp(var(--spacing-sm), 4vw, var(--spacing-lg));
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.info-text {
    flex: 1;
}

.info-text h2 {
    padding-top: 3.125rem;
    color: var(--text-dark);
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

.info-text p {
    line-height: 1.8;
    color: var(--text-light);
    font-size: var(--text-sm);
}

.info-image {
    flex: 1;
    padding-top: clamp(1.875rem, 5vw, 3.125rem);
}

.info-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.info-image:hover img {
    transform: scale(1.05);
}


/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
    gap: clamp(1.25rem, 3vw, var(--spacing-md));
    margin-bottom: var(--spacing-xl);
}

.value-card {
    background: var(--white);
    padding: clamp(1.25rem, 3vw, var(--spacing-md));
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-0.625rem);
}

.value-card .icon {
    width: clamp(3.125rem, 8vw, 4.375rem);
    height: clamp(3.125rem, 8vw, 4.375rem);
    background: var(--primary-color);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.value-card .icon i {
    color: var(--white);
    font-size: clamp(1.5rem, 4vw, 1.875rem);
}

.value-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--text-md);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
    gap: clamp(1.25rem, 3vw, var(--spacing-md));
    padding: clamp(1.875rem, 5vw, var(--spacing-lg)) 0;
}

.feature-card {
    background: var(--white);
    padding: clamp(1.875rem, 4vw, 2.5rem) clamp(1.25rem, 3vw, 1.875rem);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.188rem;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card .icon {
    width: clamp(3.75rem, 8vw, 5rem);
    height: clamp(3.75rem, 8vw, 5rem);
    background: var(--primary-color);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto clamp(1.25rem, 3vw, 1.563rem);
    transition: all 0.3s ease;
}

.feature-card:hover .icon {
    transform: rotateY(360deg);
}

.feature-card .icon i {
    color: var(--white);
    font-size: clamp(1.563rem, 4vw, 2.188rem);
}

.feature-card h3 {
    color: var(--text-dark);
    font-size: var(--text-md);
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
    font-size: var(--text-xs);
}

/* Why Us Section */
.why-us {

    text-align: center;
    padding: clamp(1.875rem, 5vw, var(--spacing-xl)) 0;
}

.why-us h2 {
    font-size: var(--text-lg);
    color: var(--text-dark);
    margin-bottom: clamp(1.875rem, 5vw, var(--spacing-lg));
}

/* Touch Device Optimization */
@media (hover: none) {
    .value-card:hover,
    .feature-card:hover {
        transform: none;
    }

    .value-card:active,
    .feature-card:active {
        transform: scale(0.98);
    }
}

/* Print Styles */
@media print {
    .value-card,
    .feature-card {
        break-inside: avoid;
        box-shadow: none;
        border: 0.063rem solid #ddd;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}