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

body {
    line-height: 1.6;
    color: #333;
    font-family: 'Bahnschrift', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo h2 {
    color: #2563eb;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #2563eb;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
}

.btn-outline {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background: #2563eb;
    color: white;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
}

/* About Section */
.about {
    background: #f9fafb;
}

.stats {
    text-align: center;
}

.stat-item {
    display: inline-block;
    padding: 2rem;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: #2563eb;
    display: block;
}

.stat-item p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1rem 0;
}

.stat-item small {
    color: #6b7280;
}

/* Differentials */
/* Differential cards */
.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Card styles */
.bg-white\/90 {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    transition: all 0.3s ease;
}

/* Card content wrapper */
.bg-white\/90 > div:first-child {
    flex: 0 0 auto;
}

/* Description container */
.overflow-hidden {
    position: relative;
    flex: 0 0 auto;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    will-change: max-height;
}

/* Expanded state */
.max-h-40 {
    max-height: 20rem; /* Increased to accommodate more content */
    margin-top: 1rem;
    padding-top: 0.5rem;
}

/* Prevent content from affecting layout */
.bg-white\/90 > *:not(.overflow-hidden) {
    flex-shrink: 0;
}

/* Rotate arrow when expanded */
.rotate-180 {
    transform: rotate(180deg);
}

/* Ensure grid items don't grow */
.grid > * {
    min-height: 0;
}

/* Adjust card content when in fixed height mode */
.h-full .bg-white\/90 {
    transition: all 0.3s ease;
}

/* Flip card styles */
.flip-card {
    perspective: 1000px;
    min-height: 200px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 0.75rem;
}

.flip-card.active .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.flip-card-back {
    background-color: #374151;
    color: white;
    transform: rotateY(180deg);
    padding: 1.5rem;
}

/* Solution card specific styles */
.solution-card {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Responsive grid for solutions */
@media (min-width: 768px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.differential-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.differential-item:hover {
    transform: translateY(-5px);
}

.differential-item i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.differential-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Solutions */
.solutions {
    background: #f9fafb;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.solution-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 4px solid #2563eb;
}

.solution-item h3 {
    color: #2563eb;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Cases */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.case-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.case-item h3 {
    color: #2563eb;
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-item h4 {
    color: #dc2626;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Platforms */
.platforms {
    background: #f9fafb;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.platform-item {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.platform-item h3 {
    color: #2563eb;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.platform-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #374151;
}

/* Body Shop */
.bodyshop {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.bodyshop h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.bodyshop h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Blog */
.blog {
    background: #f9fafb;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.blog-item h3 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.read-more {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.read-more:hover {
    text-decoration: underline;
}

/* Contact */
.contact {
    background: #1f2937;
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #60a5fa;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    color: #60a5fa;
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    color: #333;
}

.contact-form h3 {
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2563eb;
}

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 2rem 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}