/* Color Palette: Pink (#FF2D78), White (#FFFFFF), Gray (#F9F9F9) */
:root {
    --main-pink: #FF2D78;
    --dark-pink: #D61A5E;
    --text-black: #333333;
    --text-gray: #666666;
    --bg-light: #F9F9F9;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Pretendard', sans-serif; line-height: 1.6; color: var(--text-black); background: #fff; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
header { height: 80px; display: flex; align-items: center; border-bottom: 1px solid #eee; position: sticky; top: 0; background: #fff; z-index: 1000; }
header .container { display: flex; justify-content: space-between; width: 100%; align-items: center; }
.logo a { font-size: 24px; font-weight: 800; color: var(--main-pink); }
nav ul { display: flex; gap: 30px; }
nav ul li a { font-weight: 500; transition: 0.3s; }
nav ul li a:hover { color: var(--main-pink); }

/* Hero Banner */
.hero { position: relative; height: 600px; overflow: hidden; background: #000; }
.slide { position: absolute; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); }
.hero-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; color: #fff; width: 100%; }
.hero-text h2 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }
.hero-text h2 strong { color: var(--main-pink); }
.slider-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; }
.dot.active { background: var(--main-pink); }

/* Section Styles */
.content-section { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; color: var(--main-pink); margin-bottom: 10px; }
.gray-bg { background-color: var(--bg-light); }
.pink-bg { background-color: var(--main-pink); color: #fff; text-align: center; }

/* Flex Grid (Equal Height) */
.flex-row { display: flex; gap: 20px; flex-wrap: wrap; }
.flex-item { flex: 1; min-width: 300px; display: flex; flex-direction: column; background: #fff; }
.card { padding: 40px; border: 1px solid #eee; text-align: center; transition: 0.3s; }
.card:hover { transform: translateY(-10px); border-color: var(--main-pink); }
.service-box { text-align: center; background: none; }
.service-box img { width: 100%; height: 250px; object-fit: cover; margin-bottom: 20px; border-radius: 8px; }
.service-box h4 { font-size: 1.25rem; margin-bottom: 15px; }

/* Contact & Buttons */
.contact-box { text-align: center; }
.btn-main { display: inline-block; padding: 15px 40px; background: var(--main-pink); color: #fff; font-weight: bold; border-radius: 50px; margin-top: 30px; transition: 0.3s; }
.btn-main:hover { background: var(--dark-pink); }

/* Footer */
footer { background: #333; color: #fff; padding: 40px 0; text-align: center; font-size: 0.9rem; }
.footer-info { margin-bottom: 20px; color: #bbb; line-height: 1.8; }
.copyright { border-top: 1px solid #444; padding-top: 20px; width: 100%; }

/* Scroll Top Button */
#scrollTop { position: fixed; bottom: 30px; right: 30px; display: none; background: var(--main-pink); color: #fff; border: none; width: 50px; height: 50px; border-radius: 50%; cursor: pointer; font-size: 20px; z-index: 999; }

/* Responsive */
@media (max-width: 768px) {
    .hero-text h2 { font-size: 2rem; }
    .flex-item { flex: none; width: 100%; }
}