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

:root {
    --primary-color: #2c2c2c;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --hover-color: #4a4a4a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--white);
    padding: 30px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--white), var(--light-gray));
}

.hero h1 {
    font-size: 3rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 1.25rem;
    color: #666;
    font-weight: 300;
}

/* Gallery Section */
.gallery {
    padding: 80px 0;
    background-color: var(--white);
}

.gallery h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 50px;
    letter-spacing: -0.5px;
}

.carousel-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-container {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 20%;
    flex: 0 0 20%;
    padding: 10px;
}

.carousel-slide img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.carousel-btn:hover {
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: -25px;
}

.carousel-btn.next {
    right: -25px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ccc;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active {
    background-color: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 50px;
    letter-spacing: -0.5px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

/* Flip Card Container */
.flip-card {
    background-color: transparent;
    width: 100%;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

/* Desktop: hover to flip */
@media (hover: hover) and (pointer: fine) {
    .flip-card:hover .flip-card-inner {
        transform: rotateY(180deg);
    }
}

/* Click to flip (works on all devices) */
.flip-card.flipped .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;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
}

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

.card-logo {
    max-width: 120px;
    height: auto;
    margin-bottom: 20px;
    display: block;
}

.flip-card-front h3,
.flip-card-back h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.flip-card-back h3 {
    margin-bottom: 25px;
}

.flip-card-back p {
    margin-bottom: 12px;
    color: #666;
    line-height: 1.8;
}

.flip-card-back a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.flip-card-back a:hover {
    color: var(--hover-color);
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.social-links a:hover {
    color: var(--white);
    text-decoration: underline;
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .gallery h2,
    .contact h2 {
        font-size: 2rem;
    }

    .carousel-slide {
        min-width: 100%;
        flex: 0 0 100%;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .carousel-btn.prev {
        left: 10px;
    }

    .carousel-btn.next {
        right: 10px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .flip-card {
        height: 280px;
    }

    /* On mobile, disable hover effect - use click only */
    .flip-card:hover .flip-card-inner {
        transform: none;
    }
    
    .flip-card.flipped .flip-card-inner {
        transform: rotateY(180deg);
    }
    
    .flip-card {
        height: 260px;
    }

    .social-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    header {
        padding: 20px 0;
    }

    .logo {
        max-width: 150px;
    }

    .hero {
        padding: 60px 0;
    }

    .gallery,
    .contact {
        padding: 60px 0;
    }
}