/* 웹 폰트(나눔고딕) 불러오기 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

/* 기본 여백 초기화 및 설정 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fdfdfd;
}

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

ul {
    list-style: none;
}

/* 화면 중앙 정렬 및 최대 넓이 설정 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------------- HEADER (상단 메뉴) ---------------- */
header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a73e8;
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #1a73e8;
}

/* ---------------- HERO (메인 배너) ---------------- */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1550005973-b4e548815170?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') center/cover;
    color: #ffffff;
    text-align: center;
    padding: 120px 20px;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    background-color: #ff6b6b;
    color: #ffffff;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.cta-button:hover {
    background-color: #fa5252;
    transform: translateY(-3px);
}

/* ---------------- COMMON SECTIONS (공통 섹션) ---------------- */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: #222;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background-color: #1a73e8;
    margin: 15px auto 0;
}

.bg-light {
    background-color: #f8f9fa;
}

/* ---------------- ABOUT (회사 소개) ---------------- */
.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    color: #555;
    line-height: 1.8;
}

/* ---------------- PRODUCTS (취급 품목) ---------------- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-item {
    background: #ffffff;
    padding: 40px 20px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.grid-item:hover {
    transform: translateY(-10px);
}

.grid-item i {
    color: #1a73e8;
    margin-bottom: 20px;
}

.grid-item h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.grid-item p {
    color: #666;
}

/* ---------------- SERVICES (서비스 안내) ---------------- */
.service-info {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    border-left: 6px solid #1a73e8;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.service-info p {
    margin-bottom: 20px;
    font-size: 1.15rem;
    color: #444;
}

.service-info p:last-child {
    margin-bottom: 0;
}

/* ---------------- FOOTER (하단 영역) ---------------- */
footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 50px 0 20px;
    text-align: center;
}

.footer-info {
    margin-bottom: 30px;
}

.footer-info h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-info p {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #95a5a6;
    margin-top: 30px;
    border-top: 1px solid #34495e;
    padding-top: 20px;
}

/* ---------------- FLOATING BUTTONS (모바일/PC 하단 고정 버튼) ---------------- */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 25px;
    border-radius: 50px;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.2s, background 0.3s;
}

.float-btn:hover {
    transform: scale(1.05);
}

.cafe-btn {
    background-color: #03c75a; 
}

.cafe-btn:hover {
    background-color: #02b350;
}

.call-btn {
    background-color: #ff6b6b; 
}

.call-btn:hover {
    background-color: #fa5252;
}

/* ---------------- MOBILE RESPONSIVE (모바일 기기 호환성) ---------------- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        justify-content: center;
        height: auto;
        padding: 20px 0;
    }

    .nav-menu {
        margin-top: 15px;
    }

    .nav-menu ul {
        gap: 15px;
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .floating-buttons {
        bottom: 0;
        right: 0;
        left: 0;
        flex-direction: row;
        gap: 0;
    }

    .float-btn {
        flex: 1;
        border-radius: 0;
        padding: 18px 0;
        font-size: 1.2rem;
        box-shadow: none;
        border-top: 1px solid rgba(0,0,0,0.1);
    }
}