/* ==========================================
   CSS Variables - Enhanced Typography System
   ========================================== */
:root {
    /* Dark Theme Colors */
    --bg-dark: #111111;
    --bg-darker: #000000;
    --bg-medium: #1a1a1a;

    /* Gold Accent */
    --gold: #c8a96e;
    --gold-light: #d4b76a;
    --gold-dark: #a68943;

    /* Text Colors - Enhanced */
    --text-white: #ffffff;
    --text-light: #E5E5E5;
    --text-gray: #cccccc;
    --text-dark-gray: #999999;

    /* Fonts - Enhanced Typography */
    --font-kr: 'Noto Sans KR', sans-serif;
    --font-serif: 'Noto Serif KR', serif;
    --font-display: 'Cinzel', serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 40px;

    /* Transitions */
    --transition: all 0.3s ease;
}


/* Mobile Only Utility */
.mobile-only {
    display: none !important;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-kr);
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.7;
    overflow-x: hidden;
    word-break: keep-all;
    /* 단어 중간 줄바꿈 방지 전역 적용 */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

/* ==========================================
   Navigation - Sticky Header with Dropdown
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(200, 169, 110, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    padding: 15px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-hexagon {
    width: 60px;
    height: 60px;
    background: var(--gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logo-hexagon span {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--bg-dark);
    text-align: center;
    line-height: 1.2;
}

.logo-hexagon.small {
    width: 50px;
    height: 50px;
}

.logo-hexagon:hover {
    transform: rotate(180deg);
}

/* Navigation Logo Image Style */
.nav-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

/* Navigation Menu - Enhanced */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-menu>li {
    position: relative;
}

.nav-menu>li>a {
    color: var(--text-white);
    font-size: 16px;
    font-weight: 500;
    padding: 10px 0;
    display: block;
    letter-spacing: 0.05em;
    transition: var(--transition);
    position: relative;
}

.nav-menu>li>a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-menu>li>a:hover {
    color: var(--gold);
}

.nav-menu>li>a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.95);
    min-width: 200px;
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(200, 169, 110, 0.2);
    margin-top: 10px;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 25px;
    color: var(--text-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: rgba(200, 169, 110, 0.1);
    color: var(--gold);
    padding-left: 30px;
}

.nav-contact-btn {
    padding: 14px 32px;
    border: 1.5px solid var(--gold);
    color: var(--gold);
    font-weight: 500;
    transition: var(--transition);
    font-size: 16px;
}

.nav-contact-btn:hover {
    background: var(--gold);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 169, 110, 0.3);
}

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

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    /* 필터 없이 원본 영상 재생 (오버레이가 어두움 담당) */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    /* 오버레이 복구 (농도 0.4로 적당하게) */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    gap: 20px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 72px;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.3;
    margin: 0;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* 골드 텍스트 색상 */
.hero-title .gold-text {
    color: #C8A96E;
}

.hero-title .accent {
    color: var(--gold);
    font-weight: 700;
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: 48px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    margin: 20px 0 0 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Hero Logo - Clean & Simple */
.hero-logo {
    margin-top: 60px;
    padding: 0;
    background: none;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
    border-radius: 0;
}

.hero-logo img {
    width: 500px;
    height: auto;
    animation: none;
    transform: none;
    transition: none;
}

.hero-logo img:hover {
    transform: none;
}

/* Award Images Section */
.hero-awards {
    display: flex;
    gap: 40px;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
}

.award-item {
    transition: var(--transition);
}

.award-image {
    max-height: 120px;
    width: auto;
    filter: drop-shadow(0 4px 20px rgba(200, 169, 110, 0.3));
    transition: var(--transition);
}

.award-item:hover .award-image {
    transform: translateY(-10px) scale(1.05);
    filter: drop-shadow(0 8px 30px rgba(200, 169, 110, 0.5));
}

/* Keep old badge styles for backward compatibility */
.hero-badges {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-top: 60px;
}

.badge-hex {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.badge-hex span {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--bg-dark);
    text-align: center;
    line-height: 1.3;
}

.badge-hex:hover {
    transform: scale(1.1) rotate(180deg);
}

/* ==========================================
   Section Headers - Enhanced Typography
   ========================================== */
.section-header-oguma {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--gold);
    font-weight: 400;
    letter-spacing: 0.3em;
    margin-bottom: 15px;
    opacity: 0.7;
    text-transform: uppercase;
}

.section-title-oguma {
    font-family: var(--font-serif);
    font-size: 56px;
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.accent-text {
    color: var(--gold);
}

/* ==========================================
   Message Section - Enhanced Typography
   ========================================== */
.message-section {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.message-content-oguma {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.message-content-oguma p {
    font-size: 18px;
    line-height: 2.0;
    color: var(--text-light);
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* ==========================================
   Commitment Preview Cards
   ========================================== */
.commitment-preview {
    padding: var(--section-padding);
    background: var(--bg-darker);
}

.commitment-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.commitment-card {
    background: var(--bg-medium);
    overflow: hidden;
    transition: var(--transition);
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(200, 169, 110, 0.2);
}

.commitment-card-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.commitment-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.commitment-card:hover .commitment-card-image img {
    transform: scale(1.1);
}

.commitment-card-content {
    padding: 35px;
}

.commitment-card-content h3 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 20px;
}

.commitment-card-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    letter-spacing: 0.01em;
}

.btn-center {
    text-align: center;
    margin-top: 50px;
}

.btn-more {
    display: inline-block;
    padding: 15px 50px;
    background: var(--gold);
    color: var(--bg-dark);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-more:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

/* ==========================================
   Blog Grid
   ========================================== */
.blog-section-oguma {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.blog-grid-oguma {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.blog-card-oguma {
    background: var(--bg-medium);
    transition: var(--transition);
    overflow: hidden;
}

.blog-card-oguma:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(200, 169, 110, 0.2);
}

.blog-image-oguma {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.blog-image-oguma img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card-oguma:hover .blog-image-oguma img {
    transform: scale(1.1);
}

.blog-info-oguma {
    padding: 25px;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.blog-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 12px;
}

.blog-excerpt {
    font-size: 0.95rem;
    color: var(--text-dark-gray);
    line-height: 1.7;
}

.btn-outline {
    display: inline-block;
    padding: 12px 40px;
    border: 2px solid var(--gold);
    color: var(--gold);
    font-weight: 500;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--gold);
    color: var(--bg-dark);
}

/* ==========================================
   Contact CTA Section
   ========================================== */
.contact-cta {
    padding: 80px 0;
    background: var(--gold);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--bg-dark);
    margin-bottom: 40px;
}

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

.btn-cta {
    padding: 15px 35px;
    background: var(--bg-dark);
    color: var(--text-white);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--bg-dark);
}

.btn-cta.primary {
    background: var(--text-white);
    color: var(--bg-dark);
    border-color: var(--text-white);
}

.btn-cta:hover {
    background: transparent;
    color: var(--bg-dark);
}

.btn-cta.primary:hover {
    background: var(--bg-dark);
    color: var(--text-white);
}

/* ==========================================
   Footer
   ========================================== */
.footer-oguma {
    padding: 60px 0 30px;
    background: var(--bg-darker);
    border-top: 1px solid rgba(200, 169, 110, 0.2);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-logo-img {
    height: 80px;
    width: auto;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-white);
}

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

.footer-info p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.footer-info a {
    color: var(--gold);
    transition: var(--transition);
}

.footer-info a:hover {
    color: var(--gold-light);
}

.footer-links {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.footer-links span {
    color: rgba(255, 255, 255, 0.3);
}

.footer-links a {
    color: var(--text-gray);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-copyright {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
    font-size: 0.85rem;
    color: var(--text-dark-gray);
    text-align: center;
}

/* ==========================================
   Subpage Styles
   ========================================== */
.page-header {
    background: var(--bg-darker);
    padding: 180px 0 80px;
    text-align: center;
    border-bottom: 1px solid rgba(200, 169, 110, 0.2);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 20px;
}

.page-header .page-subtitle {
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 2px;
}

.breadcrumb {
    background: var(--bg-dark);
    padding: 20px 0;
}

.breadcrumb-list {
    display: flex;
    gap: 10px;
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.breadcrumb-list a {
    color: var(--text-gray);
}

.breadcrumb-list a:hover {
    color: var(--gold);
}

.breadcrumb-list span {
    color: rgba(255, 255, 255, 0.3);
}

.page-content {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.content-section {
    margin-bottom: 80px;
}

.content-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 30px;
}

.content-section h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--gold);
    margin-bottom: 20px;
}

.content-section p {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.content-image {
    width: 100%;
    max-width: 800px;
    margin: 40px auto;
}

.content-image img {
    width: 100%;
    height: auto;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    /* Tablet Typography */
    .hero-title {
        font-size: 56px;
    }

    .hero-subtitle-kr {
        font-size: 36px;
    }

    .hero-logo-image {
        max-width: 80%;
        max-height: 140px;
    }

    .section-title-oguma {
        font-size: 48px;
    }

    .commitment-cards {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .message-content-oguma p {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        width: 100%;
        padding: 40px;
        gap: 20px;
        transition: var(--transition);
        align-items: flex-start;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 10px;
        margin-left: 20px;
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-contact-btn {
        display: none;
    }

    /* Mobile Typography */
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle-kr {
        font-size: 28px;
    }

    .hero-logo img {
        width: 90%;
        max-width: 400px;
    }

    .section-title-oguma {
        font-size: 36px;
    }

    .message-content-oguma p {
        font-size: 16px;
    }

    .commitment-card-content h3 {
        font-size: 24px;
    }

    .commitment-card-content p {
        font-size: 14px;
    }

    .badge-hex {
        width: 80px;
        height: 80px;
    }

    .blog-grid-oguma {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-cta {
        width: 100%;
        max-width: 300px;
    }

    .page-header h1 {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle-kr {
        font-size: 1.5rem;
    }

    .section-title-oguma {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}

/* ==========================================
   Advanced Mobile Responsiveness (Fixed for 412px)
   ========================================== */
@media (max-width: 768px) {

    /* 전역 가독성 설정 */
    body,
    p,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    span,
    div {
        word-break: keep-all;
    }

    /* Navigation Reset & Mobile Menu Fixes */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(17, 17, 17, 0.98);
        /* 배경색 불투명도 증가 */
        flex-direction: column;
        padding: 20px 0;
        border-top: 1px solid rgba(200, 169, 110, 0.3);
        gap: 0;
        overflow-y: auto;
        max-height: 80vh;
        z-index: 2000;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu>li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        /* 메뉴 구분선 */
    }

    .nav-menu>li:last-child {
        border-bottom: none;
    }

    .nav-menu>li>a {
        padding: 15px 0;
        font-size: 1.2rem;
        display: block;
        color: var(--text-white);
    }

    /* 모바일 드롭다운 수정 - 아코디언 방식 (클릭 시 펼침) */
    .dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(0, 0, 0, 0.3);
        border: none;
        box-shadow: none;
        min-width: 100%;
        padding: 0;
        display: none;
        /* 기본 숨김 */
        margin: 0;
        transition: none;
        /* JS 토글 시 즉시 반응 */
    }

    /* 활성화 상태일 때 보임 */
    .dropdown.active .dropdown-menu {
        display: block;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 드롭다운 화살표 표시 */
    .dropdown>a::after {
        content: '▼';
        font-size: 0.7em;
        margin-left: 8px;
        display: inline-block;
        transition: transform 0.3s;
    }

    .dropdown.active>a::after {
        transform: rotate(180deg);
    }

    .dropdown-menu li {
        width: 100%;
    }

    .dropdown-menu a {
        padding: 12px 0;
        padding-left: 0;
        /* 중앙 정렬 유지 */
        font-size: 1rem;
        color: var(--gold);
        /* 서브메뉴 색상 강조 */
        border-top: 1px solid rgba(255, 255, 255, 0.03);
    }

    .dropdown-menu a:hover {
        padding-left: 0;
        background: rgba(200, 169, 110, 0.1);
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 2001;
        /* 메뉴보다 위에 표시 */
    }

    .mobile-only {
        display: block !important;
    }

    .nav-contact-btn {
        display: none;
        /* 헤더의 CTA 버튼 숨김 */
    }

    /* Hero Section Typography Fixes - 412px 화면 대응 */
    .hero-title {
        font-size: 1.9rem !important;
        /* 한 줄 표시를 위해 과감하게 축소 */
        line-height: 1.3 !important;
        padding: 0 5px;
        word-break: keep-all;
    }

    .hero-subtitle {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
        margin-top: 10px !important;
        padding: 0 10px;
        word-break: keep-all;
    }

    /* Grid Layouts to Single Column */
    .commitment-cards,
    .blog-grid-oguma,
    .features-container,
    .products-grid,
    .purchase-grid,
    .intro-grid {
        grid-template-columns: 1fr !important;
        gap: 40px;
    }

    /* Message Section */
    .message-content-oguma p {
        font-size: 1rem;
        line-height: 1.8;
        padding: 0 10px;
    }

    /* Footer Center Alignment */
    .footer-brand,
    .footer-links,
    .footer-info {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Buttons */
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }

    .btn-cta {
        width: 100%;
        text-align: center;
        max-width: none;
    }

    /* Subpage Headers */
    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2.2rem !important;
    }

    /* 버튼 겹침 현상 수정 (Flexbox 세로 정렬) */
    .btn-center {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        /* 버튼 사이 간격 */
        margin-top: 40px !important;
    }

    .btn-center a {
        margin-left: 0 !important;
        /* 기존 가로 마진 제거 */
        margin-right: 0 !important;
        width: 100%;
        /* 버튼 너비 꽉 차게 */
        max-width: 300px;
        /* 너무 넓어지지 않게 제한 */
        text-align: center;
        box-sizing: border-box;
    }

    .btn-more,
    .btn-outline {
        display: block;
        width: 100%;
    }
}

/* Small Mobile Devices (iPhone SE, etc) */
@media (max-width: 480px) {
    .nav-logo {
        height: 40px;
    }

    .logo-hexagon {
        transform: scale(0.8);
    }
}

/* About Page Main Image Responsive */
.about-main-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    /* 약간 둥글게 */
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .about-main-img {
        height: 250px;
        /* 모바일에서는 높이를 줄여서 잘림 방지 */
    }
}