/* 폰트 정의 */
@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-1Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-2ExtraLight.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-3Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-4Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-5Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-6SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-7Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-8ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
}

@font-face {
    font-family: 'Paperlogy';
    src: url('font/Paperlogy-9Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

/* 기본 스타일 */
:root {
    --deep-blue: #1a3a5f;
    --blue: #2c5f8d;
    --light-blue: #4a90c2;
    --white: #ffffff;
    --orange: #ff6b35;
    --light-orange: #ff8c5a;
    --dark-gray: #2c2c2c;
    --gray: #666666;
    --light-gray: #f5f5f5;
    --max-width: 1440px;
}

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

body {
    font-family: 'Paperlogy', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
}

/* 헤더 */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header-center {
    display: flex;
    align-items: center;
    gap: 30px;
    flex: 1;
    justify-content: center;
}

@media (max-width: 768px) {
    .header-center {
        flex: 0;
        justify-content: center;
    }
}

.logo img {
    height: 70px;
    width: auto;
}

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

@media (max-width: 1024px) {
    .nav-desktop {
        gap: 20px;
    }
    
    .header-phone-center {
        font-size: 14px;
        padding: 8px 15px;
    }
}

.nav-desktop a {
    color: var(--deep-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
}

.nav-desktop a:hover {
    color: var(--orange);
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s;
}

.nav-desktop a:hover::after {
    width: 100%;
}

/* 헤더 전화번호 (오른쪽) */
.header-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(44, 95, 141, 0.3);
    position: relative;
    overflow: hidden;
    animation: blink-bg-blue 2s infinite;
    border: 2px solid transparent;
}

@keyframes blink-bg-blue {
    0%, 100% {
        background: var(--blue);
        border-color: var(--blue);
        box-shadow: 0 4px 15px rgba(44, 95, 141, 0.3);
    }
    50% {
        background: var(--light-blue);
        border-color: var(--light-blue);
        box-shadow: 0 4px 20px rgba(74, 144, 194, 0.6), 0 0 30px rgba(74, 144, 194, 0.4);
    }
}

/* 헤더 중앙 전화번호 (모바일 전용) */
.header-phone-center {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    background: var(--blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(44, 95, 141, 0.3);
    position: relative;
    overflow: hidden;
    animation: blink-bg-blue 2s infinite;
    border: 2px solid transparent;
    white-space: nowrap;
}

.header-phone-center:hover {
    animation: none;
    background: var(--light-blue);
    border-color: var(--light-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(74, 144, 194, 0.5);
}

.header-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

.phone-icon {
    font-size: 24px;
    animation: blink-icon 1s infinite;
    z-index: 1;
    position: relative;
}

@keyframes blink-icon {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.9;
    }
}

.phone-number {
    position: relative;
    animation: blink-text 1s infinite;
    font-family: 'Paperlogy', sans-serif;
    letter-spacing: 1px;
    z-index: 1;
    font-weight: 800;
}

@keyframes blink-text {
    0%, 100% {
        color: var(--white);
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5), 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% {
        color: #ffeb3b;
        text-shadow: 0 0 15px rgba(255, 235, 59, 0.8), 0 0 25px rgba(255, 235, 59, 0.6), 0 0 35px rgba(255, 235, 59, 0.4);
    }
}

.header-phone:hover {
    animation: none;
    background: var(--orange);
    border-color: var(--orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
}

.header-phone:hover .phone-number {
    animation: none;
    color: var(--white);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.header-phone:hover .phone-icon {
    animation: none;
    transform: scale(1.1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--deep-blue);
    transition: all 0.3s;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 모바일 메뉴 오버레이 */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 모바일 메뉴 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 80px 30px 30px;
    position: relative;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    font-size: 36px;
    color: var(--deep-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s;
    border-radius: 50%;
}

.mobile-menu-close:hover {
    background: var(--light-gray);
    color: var(--orange);
    transform: rotate(90deg);
}

.mobile-menu-close span {
    line-height: 1;
    font-weight: 300;
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
    align-items: center;
    text-align: center;
}

.mobile-nav-item {
    color: var(--deep-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    transition: color 0.3s;
    text-align: center;
    width: 100%;
}

.mobile-nav-item:hover {
    color: var(--orange);
}

.mobile-menu-logo {
    margin-top: auto;
    padding-top: 30px;
    text-align: center;
}

.mobile-menu-logo img {
    height: 70px;
    width: auto;
}

/* HERO 섹션 */
.hero {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
    overflow: hidden;
}

/* 히어로 슬라이더 */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* PC/모바일 이미지 전환 */
.mobile-image {
    display: none;
}

.pc-image {
    display: block;
}

@media (max-width: 768px) {
    .mobile-image {
        display: block;
    }
    
    .pc-image {
        display: none;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
    color: var(--white);
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-content .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hero-content.loaded {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out 0.2s, transform 1s ease-out 0.2s;
}

.hero-content.loaded .hero-title {
    opacity: 1;
    transform: translateY(0);
}

.hero-description {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out 0.4s, transform 1s ease-out 0.4s;
}

.hero-content.loaded .hero-description {
    opacity: 0.98;
    transform: translateY(0);
}

.hero-cta {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out 0.6s, transform 1s ease-out 0.6s;
}

.hero-content.loaded .hero-cta {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-size: 60px;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 0 3px 15px rgba(0, 0, 0, 0.4);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 38px;
    font-weight: 700;
    color: var(--orange);
    display: block;
    margin-top: 15px;
    text-shadow: 0 3px 12px rgba(255, 107, 53, 0.6);
}

.hero-description {
    font-size: 24px;
    margin-bottom: 45px;
    opacity: 0.98;
    line-height: 1.8;
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 10px;
}

.hero-cta .btn {
    min-width: auto;
    width: auto;
    padding: 14px 24px;
    font-size: 15px;
    white-space: nowrap;
    max-width: 220px;
}

/* 버튼 스타일 */
.btn {
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 5px;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--light-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 95, 141, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--deep-blue);
    transform: translateY(-2px);
}

/* 섹션 공통 스타일 */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 50px;
}

.section-title.center {
    text-align: center;
}

/* ABOUT 섹션 */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 40px;
}

.about-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.point-card {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.point-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.point-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 10px;
}

.point-card p {
    font-size: 14px;
    color: var(--gray);
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.about-image-slider {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
}

.about-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.about-slide.active {
    opacity: 1;
}

.about-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 10px;
}

/* SERVICES 섹션 */
.services {
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 20px;
}

.service-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--orange);
    display: block;
    margin-top: 5px;
}

.service-features {
    list-style: none;
    margin: 30px 0;
    text-align: center;
    padding: 0;
}

.service-features li {
    padding: 12px 0;
    position: relative;
    color: var(--gray);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.service-features li::before {
    content: '✓';
    color: var(--orange);
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
}

/* RECOMMEND 섹션 */
.recommend {
    background: var(--white);
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.recommend-card {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.recommend-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--orange);
}

.recommend-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.recommend-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 15px;
}

.recommend-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* INQUIRY 섹션 */
.inquiry {
    background: var(--light-gray);
    background-image: url('images/inquery.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 80px 0;
}

@media (max-width: 768px) {
    .inquiry {
        background-image: url('images/inquery-m.png');
    }
}

.inquiry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 245, 245, 0.3);
    z-index: 0;
}

.inquiry .container {
    position: relative;
    z-index: 1;
}

.inquiry-description {
    text-align: center;
    font-size: 20px;
    color: var(--deep-blue);
    margin: 0 auto 50px;
    line-height: 1.8;
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    padding: 20px 30px;
    border-radius: 10px;
    display: block;
    max-width: 900px;
    width: fit-content;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .inquiry-description {
        padding: 15px 15px;
        margin-left: 0;
        margin-right: 0;
        width: 100%;
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

.inquiry-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .inquiry-content {
        padding: 0;
        margin: 0;
        width: 100%;
        max-width: 100%;
    }
}

.inquiry-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.inquiry-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.inquiry-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.inquiry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.85);
}

.inquiry-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.inquiry-details h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 10px;
}

.inquiry-details p {
    font-size: 18px;
    margin-bottom: 8px;
}

.inquiry-details p a {
    color: var(--orange);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.inquiry-details p a:hover {
    color: var(--light-orange);
}

.inquiry-details span {
    font-size: 14px;
    color: var(--gray);
}

/* 문의 폼 */
.inquiry-form-wrapper {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    transition: background 0.3s;
}

.inquiry-form-wrapper:hover {
    background: rgba(255, 255, 255, 0.85);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 16px;
    font-weight: 600;
    color: var(--deep-blue);
}

.required {
    color: var(--orange);
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Paperlogy', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: var(--white);
    color: var(--dark-gray);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    font-weight: 700;
    margin-top: 10px;
}

.inquiry-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* FOOTER */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    margin-bottom: 40px;
    text-align: center;
}

.footer-info {
    text-align: center;
}

.footer-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--orange);
}

.footer-details {
    text-align: center;
}

.footer-details p {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.8;
}

.footer-details a {
    color: var(--light-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-details a:hover {
    color: var(--orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    opacity: 0.8;
}

/* Top 버튼 */
.top-button {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--light-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 998;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .top-button {
        display: flex;
    }
}

.top-button:hover {
    background: var(--blue);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.top-button span {
    display: block;
    line-height: 1;
}

/* 모바일 하단 고정 CTA */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 20px;
    z-index: 999;
    gap: 10px;
    flex-direction: row;
}

.mobile-cta .btn {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
}

.btn-inquiry {
    background: var(--light-blue);
    color: var(--white);
    border: none;
}

.btn-inquiry:hover {
    background: var(--blue);
}

.btn-call {
    background: var(--orange);
    color: var(--white);
    border: none;
}

.btn-call:hover {
    background: var(--light-orange);
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .inquiry-wrapper {
        grid-template-columns: 1fr;
    }

    .inquiry-form-wrapper {
        padding: 30px 25px;
    }

    .about-points {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .header-center {
        justify-content: center;
        gap: 0;
    }

    .header-phone {
        display: none;
    }

    .header-phone-center {
        display: flex;
        font-size: 14px;
        padding: 8px 15px;
    }

    .menu-toggle {
        display: flex;
    }
}

    .hero {
        min-height: 500px;
        margin-top: 70px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 24px;
        color: #87ceeb;
        text-shadow: 0 2px 10px rgba(135, 206, 235, 0.6);
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 32px;
    }

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

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

    .inquiry-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .inquiry-info {
        margin-bottom: 30px;
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .inquiry-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        justify-content: center;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 20px 15px;
        margin: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .inquiry-icon {
        margin: 0 auto 15px;
        text-align: center;
    }

    .inquiry-details {
        text-align: center;
        width: 100%;
    }

    .inquiry-details h3 {
        text-align: center;
    }

    .inquiry-details p {
        text-align: center;
    }

    .inquiry-details span {
        text-align: center;
    }

    .inquiry-form-wrapper {
        padding: 25px 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .inquiry-form {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .inquiry-content {
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }

    .form-group {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .inquiry-form {
        text-align: center;
        width: 100%;
    }

    .form-group {
        text-align: center;
    }

    .form-group label {
        text-align: center;
    }

    .inquiry-cta {
        flex-direction: column;
    }

    .inquiry-cta .btn {
        width: 100%;
    }

    /* 회사소개 중앙정렬 */
    .about-text {
        text-align: center;
    }

    .about-description {
        text-align: center;
    }

    .about-points {
        justify-content: center;
    }

    /* 카드 섹션 중앙정렬 */
    .recommend-card {
        text-align: center;
    }

    .point-card {
        text-align: center;
    }

    /* Top 버튼 표시 */
    .top-button {
        display: flex;
    }

    /* 모바일 하단 CTA 표시 */
    .mobile-cta {
        display: flex;
    }

    .about-points {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .mobile-cta {
        display: flex;
    }

    body {
        padding-bottom: 80px;
    }
}

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

    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .service-card,
    .recommend-card,
    .inquiry-item {
        padding: 25px;
    }

    .mobile-menu {
        width: 85%;
    }
}