/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Malgun Gothic', sans-serif;
    line-height: 1.6;
    color: #2C3434;
    background-color: #E3F0F0;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background-color: #2C3434;
}

.logo img {
    padding: 10px;
}

nav ul {
    
    display: flex;
    gap: 40px;
}

nav a {
    font-weight: 900;
    font-size: 24px;
    color: #DBF1F2;
    transition: color 0.3s;
}

nav a:hover {
    color: #3d5a4c;
}

/* Hero Section */
.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0px 60px;
    background-color: #E3F0F0;
    position: relative;
}

.hero img {
    width: 508px;
}

.hero-text {
    position: absolute;
    right: 15%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 30px;
    font-weight: 900;
    color: #2C3434;
    line-height: 1;
}

/* About Section */
.about {
    padding: 80px 60px;
    background-color: #E3F0F0;
}

.about h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
    color: #11A0A0;
    font-weight: 700;
}

.about-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-card {
    background-color: #F3FBFC;
    padding: 30px 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.about-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.about-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.about-card li {
    font-size: 14px;
    color: #666;
    padding-left: 12px;
    position: relative;
}

.about-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #3d5a4c;
}

/* Project Section */
.project {
    padding: 80px 60px;
    background-color: #F3FBFC;
}

.project h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #11A0A0;
    font-weight: 700;
}

.project-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-item figure {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.project-item figure:hover {
    transform: translateY(-8px);
}

.project-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.project-item figcaption {
    padding: 20px;
    font-weight: bold;
    text-align: center;
    font-size: 15px;
    color: #666;
    background-color: #fff;
}

/* Contact Section */
.contact {
    padding: 80px 60px;
    background-color: #E3F0F0;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
    color: #11A0A0;
    font-weight: 700;
    
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-radius: 8px;
    background-color: #F3FBFC;
    padding: 20px;
    gap: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin: 0 auto;
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.contact-item ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-item li {
    font-size: 14px;
    color: #666;
    padding-left: 12px;
    position: relative;
}

.contact-item li button {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background-color: #11A0A0;
    padding: 4px 20px;
    border: 0;
    border-radius: 4px;
    position: relative;
}

.contact-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #3d5a4c;
}

.contact-item a {
    color: #3d5a4c;
    transition: opacity 0.3s;
}

.contact-item a:hover {
    opacity: 0.7;
}

/* Footer */
footer {
    background-color: #2C3434;
    color: rgba(255, 255, 255, 0.6);
    text-align: left;
    padding: 30px 60px;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-details {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
        padding: 20px 30px;
    }
    
    nav ul {
        gap: 20px;
    }
    
    .hero {
        flex-direction: column;
        padding: 40px 30px;
    }
    
    .hero-text {
        position: static;
        transform: none;
        margin-top: 20px;
        text-align: center;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .about,
    .project,
    .contact {
        padding: 60px 30px;
    }
}