/* ==========================================
   GREENCHAPTER Website Styles
   ========================================== */

/* ==========================================
   1. CSS Variables & Reset
   ========================================== */
:root {
    /* Color Palette - Elegant Green Theme */
    --primary-green: #2d7a5f;
    --light-green: #4a9b7f;
    --soft-green: #e8f5f0;
    --accent-green: #6bc4a6;
    --dark-green: #1a3a2e;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #fafffe;
    --gray: #E0E0E0;
    --medium-gray: #5a6c64;
    --dark-gray: #1a3a2e;
    --black: #1a3a2e;
    
    /* Typography */
    --font-primary: 'Noto Sans KR', sans-serif;
    --font-secondary: 'Cormorant Garamond', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-gray);
    line-height: 1.7;
    background-color: var(--light-gray);
    overflow-x: hidden;
}

/* ==========================================
   2. Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-green);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

/* ==========================================
   3. Layout Components
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-green);
    font-weight: 700;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-top: -1.5rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.subsection-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-green);
    font-weight: 600;
}

.subsection-title.highlight {
    color: var(--primary-green);
    font-weight: 700;
}

/* ==========================================
   4. Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-main {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-green);
    letter-spacing: 1px;
}

.logo-sub {
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--medium-gray);
    letter-spacing: 2px;
    margin-top: -0.1rem;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-gray);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-green);
    background-color: var(--soft-green);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-green);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================
   4.5 Language Switcher
   ========================================== */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2rem;
}

.lang-link {
    display: inline-block;
    padding: 0.4rem 0.5rem;
    border-radius: 4px;
    text-decoration: none;
    color: var(--medium-gray);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.lang-link:hover {
    color: var(--primary-green);
    background-color: var(--soft-green);
}

.lang-link.active {
    color: var(--primary-green);
    font-weight: 700;
}

.lang-divider {
    color: #999999;
    font-weight: 400;
    font-size: 1rem;
    margin: 0 0.3rem;
}

/* Mobile Language Switcher in Header */
@media (max-width: 768px) {
    .nav-wrapper {
        position: relative;
    }
    
    .nav-wrapper .language-switcher {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
        margin: 0;
        padding: 0;
        border: none;
    }
    
    .nav-wrapper .lang-link {
        font-size: 0.9rem;
        padding: 0.3rem 0.4rem;
    }
    
    .nav-wrapper .lang-divider {
        margin: 0 0.15rem;
        font-size: 0.9rem;
    }
    
    .mobile-menu-toggle {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        margin-left: auto;
    }
}

/* ==========================================
   5. Hero Section (Home)
   ========================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--soft-green) 0%, var(--white) 100%);
    text-align: center;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark-green);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-green);
    letter-spacing: 3px;
    margin-bottom: var(--spacing-md);
}

.hero-slogan {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--dark-green);
    margin-bottom: 0.1rem;
    line-height: 1.2;
    white-space: nowrap;
}

.hero-slogan-subtitle {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--medium-gray);
    margin-top: 0.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle-main {
    font-size: 1.8rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    line-height: 1.6;
    font-family: 'Noto Sans KR', sans-serif;
}

.underline-curve {
    position: relative;
    display: inline-block;
}

.underline-curve::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='https://www.w3.org/2000/svg' viewBox='0 0 100 10'%3E%3Cpath d='M0,5 Q25,0 50,5 T100,5' stroke='%232d7a5f' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--medium-gray);
    line-height: 1.9;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Company Name */
.company-name-main {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: var(--spacing-md) 0;
    letter-spacing: 2px;
}

/* Hero CTA Button */
.hero-cta {
    margin-top: var(--spacing-lg);
}

.btn-contact {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(45, 122, 95, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--light-green), var(--accent-green));
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 122, 95, 0.4);
}

.btn-contact:hover::before {
    left: 0;
}

.btn-contact:active {
    transform: translateY(-1px);
}

/* About Section */
.about-section {
    background-color: var(--white);
}

/* Mission box - Removed, keeping CSS for legacy compatibility */
.mission-box {
    display: none;
}

.mission-title {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.mission-text {
    font-size: 1.3rem;
    color: var(--white);
    line-height: 1.8;
    font-weight: 500;
    margin-bottom: 0;
}

.ceo-message {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

.message-content p {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.signature {
    text-align: right;
    margin-top: var(--spacing-md);
    font-size: 1rem;
}

.signature strong {
    color: var(--dark-green);
}

/* Core Values */
.core-values {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.values-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-md);
}

@media (max-width: 992px) {
    .values-grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 993px) {
    .value-card {
        min-height: 320px;
    }
}

.value-card {
    background-color: var(--white);
    border: 2px solid var(--light-green);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 8px 24px rgba(45, 122, 95, 0.2);
    transform: translateY(-5px);
}

.value-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.value-card h4 {
    font-size: 1.3rem;
    color: var(--dark-green);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.value-keywords {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-sm);
    text-align: left;
}

.value-keywords li {
    font-size: 0.95rem;
    color: var(--dark-gray);
    padding: 0.4rem 0;
    line-height: 1.6;
}

.value-keywords .en-text {
    display: block;
    font-size: 0.85rem;
    color: var(--medium-gray);
    font-style: italic;
    margin-top: 0.1rem;
}

/* Team Section */
.team-section {
    margin-top: var(--spacing-lg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.team-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.team-member {
    background-color: var(--light-gray);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.team-member:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.member-photo {
    width: 120px;
    height: 120px;
    background-color: var(--gray);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--medium-gray);
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-name {
    font-size: 1.3rem;
    color: var(--dark-green);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.member-position {
    font-size: 1rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    text-align: left;
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.8;
}

.member-bio li {
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.7;
}

.member-bio li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

.member-bio li br {
    content: "";
    display: block;
    margin: 0.2rem 0;
}

/* ==========================================
   Accordion Styles for Team Members
   ========================================== */
.team-accordion {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.accordion-item {
    background-color: #fafffe;
    border: 1px solid #e8f5f0;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: #c5e1a5;
    box-shadow: 0 2px 8px rgba(45, 122, 95, 0.08);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent;
    -webkit-tap-highlight-color: transparent;
}

.accordion-header:hover {
    background-color: #f5fef8;
}

.accordion-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.member-photo-small {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #e8f5f0;
    flex-shrink: 0;
}

.member-photo-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.accordion-title-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.accordion-title-text .member-name {
    margin-bottom: 0;
    font-size: 1.2rem;
}

.accordion-title-text .member-position {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--primary-green);
}

.accordion-toggle {
    background: none;
    border: none;
    color: var(--primary-green);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.accordion-toggle:hover {
    background-color: #e8f5f0;
    color: var(--dark-green);
}

.accordion-toggle i {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-toggle i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid #e8f5f0;
    padding-top: 1.5rem;
}

.accordion-content .member-bio {
    margin-top: 0;
}

.member-department {
    font-size: 0.9rem;
    color: var(--medium-gray);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.advisor-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--light-green);
}

/* ==========================================
   Fixed Profile Styles (Always Expanded)
   ========================================== */
.team-profile-fixed {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.ceo-section .profile-item {
    background-color: #fafffe;
    border: 1px solid #e8f5f0;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.ceo-section .profile-header {
    padding: 1.25rem;
    background-color: transparent;
}

.ceo-section .profile-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.ceo-section .profile-title-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.ceo-section .profile-title-text .member-name {
    margin-bottom: 0;
    font-size: 1.2rem;
}

.ceo-section .profile-title-text .member-position {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--primary-green);
}

.ceo-section .profile-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid #e8f5f0;
    padding-top: 1.5rem;
}

.ceo-section .profile-content .member-bio {
    margin-top: 0;
}

/* ==========================================
   Achievements Section (주요 성과)
   ========================================== */
.achievements-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--light-green);
}

.achievements-title {
    font-size: 1.3rem;
    color: var(--dark-green);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.achievements-title i {
    color: var(--primary-green);
    margin-right: 0.5rem;
}

.achievement-item {
    background-color: #f9fffe;
    border-left: 4px solid var(--primary-green);
    padding: 1.2rem;
    margin-bottom: 1.2rem;
    border-radius: 8px;
}

.achievement-subtitle {
    font-size: 1.1rem;
    color: var(--dark-green);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.achievement-subtitle i {
    color: var(--primary-green);
    margin-right: 0.5rem;
    font-size: 1rem;
}

.achievement-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.achievement-list li {
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 0.6rem;
    padding-left: 1.5rem;
    position: relative;
}

.achievement-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

.achievement-list li strong {
    color: var(--dark-green);
    font-weight: 600;
}

/* 항공사/호텔 이름 줄바꿈 방지 */
.no-break {
    white-space: nowrap;
}

/* ==========================================
   7. Business Section
   ========================================== */
.business-section {
    background-color: var(--soft-green);
}

/* Services Grid - 병렬 배치 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: var(--spacing-md) 1.5rem;
    transition: var(--transition);
    border: 2px solid var(--light-green);
}

.service-card:hover {
    border-color: var(--primary-green);
    box-shadow: 0 8px 24px rgba(45, 122, 95, 0.25);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.service-number {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.3rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    line-height: 1.4;
}

.service-list {
    margin-left: 1rem;
}

.service-list li {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: 0.6rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Climate Fresk Link Button */
.climate-fresk-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #e8f5f0, #c5e1a5);
    color: var(--primary-green);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(45, 122, 95, 0.15);
    border: 2px solid var(--light-green);
}

.climate-fresk-link:hover {
    background: linear-gradient(135deg, #c5e1a5, #9BC53D);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(45, 122, 95, 0.25);
    transform: translateY(-2px);
    border-color: var(--primary-green);
}

.climate-fresk-link i:first-child {
    font-size: 1.1rem;
}

.climate-fresk-link i:last-child {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.climate-fresk-link:hover i:last-child {
    transform: translateX(4px);
}

.service-description {
    font-size: 0.95rem;
    color: var(--dark-gray);
    line-height: 1.7;
    text-align: left;
    margin-top: var(--spacing-sm);
}

/* Legacy styles for backward compatibility */
.core-business {
    margin-bottom: var(--spacing-xl);
}

.business-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.business-card.featured {
    border: 3px solid var(--primary-green);
    background: linear-gradient(135deg, var(--white) 0%, var(--soft-green) 100%);
    box-shadow: 0 8px 24px rgba(155, 197, 61, 0.3);
}

.business-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.business-number {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.business-title {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.business-list {
    margin-left: 1.5rem;
}

.business-list li {
    font-size: 1.05rem;
    color: var(--dark-gray);
    margin-bottom: 0.7rem;
    padding-left: 1.5rem;
    position: relative;
}

.business-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Other Business */
.other-business {
    margin-top: var(--spacing-lg);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.business-icon {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.business-desc {
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: 0;
}

/* ==========================================
   8. Contact Section
   ========================================== */
.contact-section {
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

/* Contact Info */
.contact-info {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-icon {
    font-size: 1.5rem;
    color: var(--primary-green);
    min-width: 40px;
}

.info-content {
    flex: 1;
}

.info-label {
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 0.3rem;
}

.info-text {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 0;
}

.info-text .email-link {
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.info-text .email-link:hover {
    color: var(--light-green);
    border-bottom: 1px solid var(--light-green);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--soft-green);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form label {
    display: block;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.required {
    color: var(--primary-green);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(155, 197, 61, 0.1);
}

.contact-form textarea {
    resize: vertical;
}

.form-notice {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-notice i {
    color: var(--primary-green);
    margin-top: 0.2rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(155, 197, 61, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Success Message */
.success-message {
    background-color: #f0fdf4;
    border: 3px solid var(--primary-green);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    animation: slideIn 0.5s ease-out;
    box-shadow: 0 4px 20px rgba(155, 197, 61, 0.2);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-message i {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.success-message h4 {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
}

.success-message p {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* ==========================================
   9. Footer
   ========================================== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-main {
    color: var(--light-green);
}

.footer-logo .logo-sub {
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-info .email-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.footer-info .email-link:hover {
    color: var(--accent-green);
    border-bottom: 1px solid var(--accent-green);
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

/* ==========================================
   10. Responsive Design
   ========================================== */

/* Tablet */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .subsection-title {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-slogan {
        font-size: 1.2rem;
        white-space: normal;
    }
    
    .hero-slogan-subtitle {
        font-size: 1rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-info {
        text-align: left;
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 250px;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem;
    }
    
    /* Language Switcher in Mobile Menu (inside slide-out menu) */
    .nav-menu .language-switcher {
        margin-left: 0;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--light-gray);
        justify-content: center;
        width: 100%;
        position: static;
        transform: none;
    }
    
    .nav-menu .lang-link {
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
    
    .nav-menu .lang-divider {
        margin: 0 0.3rem;
    }
    
    .hero-section {
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    .hero-slogan {
        font-size: 1.1rem;
        white-space: normal;
        margin-bottom: 0.1rem !important;
        line-height: 1.2 !important;
    }
    
    .hero-slogan-subtitle {
        font-size: 0.9rem;
        margin-top: 0.1rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.2 !important;
    }
    
    .company-name-main {
        font-size: 2rem;
    }
    
    .hero-subtitle-main {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
    
    .values-grid,
    .team-grid,
    .business-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-list li {
        font-size: 0.9rem;
    }
    
    .contact-wrapper {
        gap: var(--spacing-md);
    }
    
    /* Accordion Mobile Styles */
    .accordion-header {
        padding: 1rem;
    }
    
    .member-photo-small {
        width: 60px;
        height: 60px;
    }
    
    .accordion-title-text .member-name {
        font-size: 1.1rem;
    }
    
    .accordion-title-text .member-position {
        font-size: 0.85rem;
    }
    
    .accordion-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .accordion-item.active .accordion-content {
        padding: 0 1rem 1rem 1rem;
        padding-top: 1rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-main {
        font-size: 1.2rem;
    }
    
    .logo-sub {
        font-size: 0.6rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Accordion Small Mobile Styles */
    .team-accordion {
        width: 100%;
    }
    
    .accordion-item {
        margin-bottom: 0.75rem;
    }
    
    .accordion-header {
        padding: 0.75rem;
    }
    
    .accordion-title-group {
        gap: 0.75rem;
    }
    
    .member-photo-small {
        width: 50px;
        height: 50px;
        border-width: 2px;
    }
    
    .accordion-title-text .member-name {
        font-size: 1rem;
    }
    
    .accordion-title-text .member-position {
        font-size: 0.8rem;
    }
    
    .accordion-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .accordion-content {
        padding: 0 0.75rem;
    }
    
    .accordion-item.active .accordion-content {
        padding: 0 0.75rem 0.75rem 0.75rem;
        padding-top: 0.75rem;
    }
    
    .member-bio {
        font-size: 0.85rem;
    }
    
    .member-bio li {
        margin-bottom: 0.6rem;
        padding-left: 1rem;
    }
    }
    
    .business-number {
        font-size: 2rem;
    }
}

/* ==========================================
   11. Utility Classes
   ========================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ==========================================
   12. Smooth Animations
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}
