/* ====================================
   Global Styles & Reset
   ==================================== */
:root {
    /* Professional Business Color Palette */
    
    /* Primary Colors (Deep Forest Green - Trust & Stability) */
    --primary-color: #2E7D5F;
    --primary-dark: #1F5A43;
    --primary-light: #4A9B7A;
    --secondary-color: #3D8B6A;
    --accent-color: #26634B;
    
    /* Accent Colors (Deep Coral - Energy & Innovation) */
    --coral-color: #D84A3D;
    --coral-dark: #B83E32;
    --coral-light: #E76A5F;
    
    /* Secondary Blue (Professional & Technology) */
    --blue-color: #1E5A8E;
    --blue-dark: #164473;
    --blue-light: #2B6FA8;
    
    /* Accent Purple (Premium) */
    --purple-color: #6B4C9A;
    --purple-light: #8B6FB8;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E9ECEF;
    --gray: #DEE2E6;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --text-dark: #212529;
    --text-light: #495057;
    
    /* Functional Colors */
    --success: #28A745;
    --error: #DC3545;
    --warning: #FFC107;
    --info: #17A2B8;
    
    /* Typography */
    --font-primary: 'Noto Sans KR', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

/* Ensure all elements respect container width */
*,
*::before,
*::after {
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
    /* Responsive font size: scales from 14px to 16px based on viewport width */
    font-size: clamp(14px, 1.5vw, 16px);
    /* Prevent horizontal scroll */
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--off-white);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

/* ====================================
   Header & Navigation
   ==================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    height: 50px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 400;
}

/* About Menu Section */
.about-menu-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light-bg);
}

.about-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
}

.about-menu-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.about-menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color), var(--blue-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.about-menu-card:hover::before {
    transform: scaleX(1);
}

.about-menu-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.about-menu-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2E7D5F, #1F5A43);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.about-menu-card:nth-child(2) .about-menu-icon {
    background: linear-gradient(135deg, var(--coral-light), var(--coral-color));
}

.about-menu-card:nth-child(3) .about-menu-icon {
    background: linear-gradient(135deg, var(--blue-light), var(--blue-color));
}

.about-menu-card:nth-child(4) .about-menu-icon {
    background: linear-gradient(135deg, var(--purple-light), var(--purple-color));
}

.about-menu-card:nth-child(5) .about-menu-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--coral-color));
}

.about-menu-card:nth-child(6) .about-menu-icon {
    background: linear-gradient(135deg, var(--blue-color), var(--purple-color));
}

.about-menu-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.about-menu-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.menu-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 2rem;
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.about-menu-card:hover .menu-arrow {
    transform: translateX(5px);
}

/* About Navigation */
.about-nav {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 70px;
    z-index: 99;
}

.about-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.about-tabs::-webkit-scrollbar {
    display: none;
}

.about-tab {
    padding: 1rem 2rem;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.about-tab:hover,
.about-tab.active {
    color: var(--white);
    border-bottom-color: var(--primary-color);
    background: var(--primary-color);
}

/* Greeting Section */
.greeting-section {
    padding: var(--spacing-3xl) 0;
}

.greeting-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.greeting-title {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.greeting-text p {
    font-size: 1.26rem;
    line-height: 2;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.greeting-signature {
    margin-top: 3rem;
    text-align: center;
}

.signature-name {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.signature-ceo {
    font-size: 1.75rem;
    color: var(--text-dark);
    font-weight: 700;
}

.signature-company {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.signature-position {
    font-size: 1.125rem;
    color: var(--text-light);
}

.signature-position strong {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.greeting-image {
    position: sticky;
    top: 150px;
}

.greeting-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.image-caption {
    margin-top: 1rem;
    text-align: center;
    padding: 1rem;
    background: var(--primary-light);
    border-radius: var(--radius-md);
}

.caption-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.caption-position {
    font-size: 0.95rem;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    /* Increased touch target: min 44x44px for accessibility */
    padding: 0.75rem 1.25rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: var(--primary-color);
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-left: 1rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    color: var(--primary-dark);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    background: var(--primary-light);
}

.lang-btn .current-lang {
    font-size: 0.875rem;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1000;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.lang-option:hover {
    background: var(--primary-light);
}

.lang-option.active {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.lang-option .flag {
    font-size: 1.25rem;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 77, 58, 0.92) 0%, rgba(30, 90, 142, 0.88) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-title {
    /* Responsive: 2rem (mobile) to 3.5rem (desktop) */
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle-eng {
    /* Responsive: 1rem (mobile) to 1.5rem (desktop) */
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    font-family: var(--font-secondary);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-description {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: left;
}

.hero-description p {
    /* Responsive: 1rem (mobile) to 1.65rem (desktop) */
    font-size: clamp(1rem, 2.5vw, 1.65rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 3rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--white);
    transform: scale(1.2);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--white);
    animation: bounce 2s infinite;
    z-index: 2;
}

.hero-scroll span {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ====================================
   Video Section
   ==================================== */
.video-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f8fbff 0%, #fff5f8 100%);
    position: relative;
    overflow: hidden;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--coral-light), var(--blue-light), transparent);
}

.video-container {
    display: grid;
    grid-template-columns: 1fr 1.95fr;
    gap: 3rem;
    align-items: center;
}

.video-content {
    text-align: left;
}

.video-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-dark), var(--coral-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.video-description {
    font-size: 1.75rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.video-wrapper {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(143, 214, 189, 0.3),
        0 10px 30px rgba(255, 154, 138, 0.2);
    transition: var(--transition-normal);
}

.video-wrapper:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 30px 80px rgba(143, 214, 189, 0.4),
        0 15px 40px rgba(255, 154, 138, 0.3);
}

.intro-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(143, 214, 189, 0.1),
        rgba(255, 154, 138, 0.1)
    );
    pointer-events: none;
    opacity: 0;
    transition: var(--transition-normal);
}

.video-wrapper:hover .video-overlay {
    opacity: 1;
}

/* ====================================
   Buttons
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    /* Increased touch target: min 44x44px for accessibility */
    padding: 1rem 2.5rem;
    min-height: 48px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-download {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-download.primary {
    background: var(--primary-dark);
}

/* ====================================
   Section Styles
   ==================================== */
.values-section,
.business-section,
.contact-info-section {
    padding: var(--spacing-3xl) 0;
}

.alt-bg {
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #4A9B7A;
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    transition: var(--transition-normal);
}

/* Different colors for section icons */
#chemical .section-icon {
    background: linear-gradient(135deg, #2E7D5F, #1F5A43);
    color: var(--white);
}

#equipment .section-icon {
    background: linear-gradient(135deg, #D84A3D, #B83E32);
    color: var(--white);
}

#construction .section-icon {
    background: linear-gradient(135deg, #1E5A8E, #164473);
    color: var(--white);
}

#consumer .section-icon {
    background: linear-gradient(135deg, #6B4C9A, #543D7A);
    color: var(--white);
}

.section-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

.section-title {
    /* Responsive: 1.75rem (mobile) to 2.5rem (desktop) */
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-description {
    /* Responsive: 1rem (mobile) to 2.5rem (desktop) */
    font-size: clamp(1rem, 3vw, 2.5rem);
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
}

/* ====================================
   Values Section
   ==================================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

/* Different colors for each value card */
.value-card:nth-child(1) .value-icon {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.value-card:nth-child(2) .value-icon {
    background: var(--coral-light);
    color: var(--coral-dark);
}

.value-card:nth-child(3) .value-icon {
    background: var(--blue-light);
    color: var(--blue-dark);
}

.value-card:nth-child(4) .value-icon {
    background: var(--purple-light);
    color: var(--purple-color);
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.value-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.5rem;
}

/* ====================================
   Business Section
   ==================================== */
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
}

.business-card {
    position: relative;
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

/* Different gradient colors for each business card */
.business-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.business-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral-color), var(--coral-dark));
}

.business-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--blue-dark));
}

.business-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--primary-color));
}

.business-card:hover::before {
    transform: scaleX(1);
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.business-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

/* Different colors for each business icon */
.business-card:nth-child(1) .business-icon {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.business-card:nth-child(2) .business-icon {
    background: var(--coral-light);
    color: var(--coral-dark);
}

.business-card:nth-child(3) .business-icon {
    background: var(--blue-light);
    color: var(--blue-dark);
}

.business-card:nth-child(4) .business-icon {
    background: var(--purple-light);
    color: var(--purple-color);
}

.business-card:hover .business-icon {
    transform: scale(1.1);
}

.business-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.business-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.business-arrow {
    position: absolute;
    right: 2rem;
    bottom: 2rem;
    color: var(--primary-color);
    font-size: 1.25rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-normal);
}

.business-card:hover .business-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ====================================
   Contact Info Section
   ==================================== */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
}

.contact-info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.contact-info-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

/* ====================================
   CTA Section
   ==================================== */
.cta-section {
    background: linear-gradient(135deg, var(--coral-dark) 0%, var(--primary-color) 50%, var(--blue-color) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ====================================
   Page Hero
   ==================================== */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, #1a4d3a 0%, #2E7D5F 50%, #1E5A8E 100%);
    color: var(--white);
    padding: 6rem 0 4rem;
    margin-top: 80px;
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-title {
    /* Responsive: 1.875rem (mobile) to 3rem (desktop) */
    font-size: clamp(1.875rem, 4.5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-subtitle {
    /* Responsive: 1rem (mobile) to 1.25rem (desktop) */
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    margin-bottom: 2rem;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.8rem;
}

/* ====================================
   Category Navigation
   ==================================== */
.category-nav,
.inquiry-types,
.resource-categories {
    background: var(--white);
    padding: 1.5rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 80px;
    z-index: 100;
}

.category-tabs,
.inquiry-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.category-tab,
.inquiry-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--text-dark);
    background: var(--light-gray);
    transition: var(--transition-fast);
    cursor: pointer;
}

.category-tab:hover,
.inquiry-tab:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.category-tab.active,
.inquiry-tab.active {
    background: linear-gradient(135deg, var(--primary-dark), var(--coral-color));
    color: var(--white);
}

/* Different hover colors for tabs */
.category-tab:nth-child(1):hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.category-tab:nth-child(2):hover {
    background: var(--coral-light);
    color: var(--coral-dark);
}

.category-tab:nth-child(3):hover {
    background: var(--blue-light);
    color: var(--blue-dark);
}

.category-tab:nth-child(4):hover {
    background: var(--purple-light);
    color: var(--purple-color);
}

/* ====================================
   Products Section
   ==================================== */
.products-section {
    padding: var(--spacing-3xl) 0;
}

.products-grid {
    display: grid;
    /* Responsive: 280px min for mobile, auto-fill for multiple columns on larger screens */
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: 2rem;
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
    z-index: 10;
}

.product-card:hover::before {
    transform: scaleX(1);
}

/* Different colors for each product card */
#chemical .product-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

#chemical .product-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral-color), var(--coral-dark));
}

#chemical .product-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--blue-dark));
}

#chemical .product-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--primary-color));
}

#chemical .product-card:nth-child(5)::before {
    background: linear-gradient(90deg, var(--coral-light), var(--blue-color));
}

#equipment .product-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
}

#equipment .product-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral-dark), var(--coral-color));
}

#equipment .product-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--blue-dark), var(--blue-color));
}

#equipment .product-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--coral-color));
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card.featured {
    border: 2px solid var(--coral-color);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: var(--transition-slow);
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-dark);
    color: var(--white);
    padding: 0.375rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.product-badge.featured {
    background: linear-gradient(135deg, var(--coral-color), var(--warning));
    color: var(--white);
}

/* Different badge colors for products */
#chemical .product-card:nth-child(1) .product-badge {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

#chemical .product-card:nth-child(2) .product-badge {
    background: linear-gradient(135deg, var(--coral-dark), var(--coral-color));
}

#chemical .product-card:nth-child(3) .product-badge {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-color));
}

#equipment .product-card.featured .product-badge {
    background: linear-gradient(135deg, var(--warning), var(--coral-color));
}

.product-content {
    padding: 1.75rem;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.product-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tag {
    background: var(--light-gray);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.product-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.product-features {
    margin: 1.25rem 0;
    padding-left: 0.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.product-features i {
    color: var(--success);
    font-size: 0.875rem;
}

.product-manager {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(143, 214, 189, 0.1), rgba(184, 230, 213, 0.1));
    border-left: 3px solid var(--primary-color);
    border-radius: var(--radius-md);
}

.product-manager .manager-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.product-manager .manager-name i {
    color: var(--primary-color);
    font-size: 1rem;
}

.product-manager .manager-email {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.product-manager .manager-email i {
    color: var(--blue-color);
    font-size: 0.875rem;
}

.product-manager .manager-email a {
    color: var(--blue-color);
    text-decoration: none;
    transition: var(--transition-normal);
}

.product-manager .manager-email a:hover {
    color: var(--blue-dark);
    text-decoration: underline;
}

/* ====================================
   Feature Section (Construction Materials)
   ==================================== */
.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: var(--spacing-2xl);
}

.feature-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.feature-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.feature-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.feature-highlights {
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.highlight-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.highlight-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.highlight-text p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

.feature-specs,
.feature-applications {
    margin-bottom: 2rem;
}

.feature-specs h4,
.feature-applications h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-specs ul li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.feature-specs i {
    color: var(--success);
}

.application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.app-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--light-gray);
    padding: 0.625rem 1.25rem;
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.app-tag i {
    color: var(--primary-dark);
}

/* ====================================
   Consumer Products Section
   ==================================== */
.consumer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 3rem;
    margin-top: var(--spacing-2xl);
}

.consumer-category {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.category-header {
    background: var(--primary-dark);
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-header i {
    font-size: 1.75rem;
}

.category-header h3 {
    font-size: 1.375rem;
    font-weight: 600;
}

.consumer-card {
    padding: 0;
}

.consumer-image {
    position: relative;
    height: 280px;
}

.consumer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.origin-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
}

.origin-badge.exclusive {
    background: var(--warning);
    color: var(--text-dark);
}

.origin-badge.planning {
    background: var(--info);
    color: var(--white);
}

.consumer-content {
    padding: 2rem;
}

.consumer-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.consumer-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.product-variants {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.variant {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-dark);
}

.variant i {
    color: var(--primary-dark);
}

.consumer-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.consumer-features span {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 0.375rem 0.875rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
}

.consumer-info-box {
    background: var(--light-gray);
    border-left: 4px solid var(--primary-dark);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin-top: 3rem;
    display: flex;
    gap: 1.5rem;
}

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--primary-dark);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.info-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.info-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

/* ====================================
   Inquiry Forms
   ==================================== */
.inquiry-form-section {
    display: none;
    padding: var(--spacing-3xl) 0;
}

.inquiry-form-section.active {
    display: block;
}

.inquiry-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: var(--spacing-2xl);
}

.inquiry-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-card .info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition-normal);
}

/* Different colors for each inquiry info card */
.inquiry-info .info-card:nth-child(1) .info-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--primary-dark);
}

.inquiry-info .info-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.inquiry-info .info-card:nth-child(2) .info-icon {
    background: linear-gradient(135deg, var(--coral-light), var(--coral-color));
    color: var(--coral-dark);
}

.inquiry-info .info-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral-color), var(--coral-dark));
}

.inquiry-info .info-card:nth-child(3) .info-icon {
    background: linear-gradient(135deg, var(--blue-light), var(--blue-color));
    color: var(--blue-dark);
}

.inquiry-info .info-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--blue-dark));
}

.inquiry-info .info-card:nth-child(4) .info-icon {
    background: linear-gradient(135deg, var(--purple-light), var(--purple-color));
    color: var(--purple-color);
}

.inquiry-info .info-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--primary-color));
}

.info-card:hover .info-icon {
    transform: scale(1.1);
}

.info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-direct,
.consulting-services,
.partnership-types {
    background: var(--light-gray);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
}

.contact-direct h3,
.consulting-services h3,
.partnership-types h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.phone-time,
.email-address {
    color: var(--text-light);
    font-size: 0.95rem;
}

.email-title {
    margin-top: 1.5rem;
}

.email-address {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.consulting-services ul,
.partnership-types ul {
    padding-left: 0;
}

.consulting-services li,
.partnership-types li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.consulting-services i,
.partnership-types i {
    color: var(--success);
}

.inquiry-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.form-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-light);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    /* Larger touch targets for mobile */
    padding: 1rem 1.25rem;
    min-height: 48px;
    border: 2px solid var(--gray);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group-multi {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.privacy-link {
    color: var(--primary-dark);
    font-size: 0.875rem;
    text-decoration: underline;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    display: none;
}

.form-message.success {
    background: var(--success);
    color: var(--white);
    display: block;
}

.form-message.error {
    background: var(--error);
    color: var(--white);
    display: block;
}

/* ====================================
   FAQ Section
   ==================================== */
.faq-section {
    padding: var(--spacing-3xl) 0;
    background: var(--light-gray);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    margin-top: var(--spacing-2xl);
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-question i {
    transition: var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ====================================
   Resources Section
   ==================================== */
.resources-section {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.resource-category-section {
    margin-bottom: var(--spacing-3xl);
}

.resource-category-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: var(--spacing-2xl);
}

.category-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.category-title p {
    color: var(--text-light);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: 2rem;
}

.resource-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.resource-card:hover::before {
    transform: scaleX(1);
}

.resource-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.resource-card.featured {
    border: 2px solid var(--coral-color);
    background: linear-gradient(135deg, rgba(255, 154, 138, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.resource-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: var(--transition-normal);
}

/* Different colors for resource icons by category */
.resources-grid .resource-card:nth-child(4n+1) .resource-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--primary-dark);
}

.resources-grid .resource-card:nth-child(4n+1)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.resources-grid .resource-card:nth-child(4n+2) .resource-icon {
    background: linear-gradient(135deg, var(--coral-light), var(--coral-color));
    color: var(--coral-dark);
}

.resources-grid .resource-card:nth-child(4n+2)::before {
    background: linear-gradient(90deg, var(--coral-color), var(--coral-dark));
}

.resources-grid .resource-card:nth-child(4n+3) .resource-icon {
    background: linear-gradient(135deg, var(--blue-light), var(--blue-color));
    color: var(--blue-dark);
}

.resources-grid .resource-card:nth-child(4n+3)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--blue-dark));
}

.resources-grid .resource-card:nth-child(4n+4) .resource-icon {
    background: linear-gradient(135deg, var(--purple-light), var(--purple-color));
    color: var(--purple-color);
}

.resources-grid .resource-card:nth-child(4n+4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--primary-color));
}

.resource-card:hover .resource-icon {
    transform: scale(1.1) rotate(5deg);
}

.resource-icon.cert {
    background: linear-gradient(135deg, var(--warning), var(--coral-color));
    color: var(--white);
}

.resource-content {
    flex: 1;
}

.resource-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.resource-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.resource-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.meta-badge {
    background: var(--error);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.resource-request-section,
.download-notice {
    padding: var(--spacing-2xl) 0;
}

.request-box {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.request-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-dark);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.request-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.request-content p {
    color: var(--text-light);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.notice-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1.5rem;
}

.notice-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--info);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.notice-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.notice-content ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notice-content li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-light);
    line-height: 1.6;
}

.notice-content i {
    color: var(--success);
    margin-top: 0.25rem;
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.8;
}

.footer-description {
    line-height: 1.7;
    opacity: 0.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: var(--text-dark);
}

.footer-col h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

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

.footer-info li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.footer-info i {
    color: var(--primary-color);
    margin-top: 0.25rem;
}

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

.footer-bottom p {
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-legal a:hover {
    color: var(--primary-color);
}

.footer-legal a.admin-link {
    color: #FFD700;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-legal a.admin-link:hover {
    color: #FFF;
    transform: translateY(-2px);
}

.footer-legal a.admin-link i {
    margin-right: 5px;
}

.footer-legal span {
    opacity: 0.5;
}

/* ====================================
   Back to Top Button
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-dark);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 1024px) {
    .feature-section {
        grid-template-columns: 1fr;
    }
    
    .inquiry-container {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .video-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .video-content {
        text-align: center;
    }
}

@media (max-width: 768px) {
    /* Typography is now responsive via clamp() - these are fallbacks */
    
    .video-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .products-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .category-tabs,
    .inquiry-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }
    
    .category-tab,
    .inquiry-tab {
        flex-shrink: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .request-box {
        padding: 2rem;
    }
    
    .resource-card {
        flex-direction: column;
    }
    
    /* 태블릿에서 info-cards-grid 2열로 변경 */
    .company-info-grid,
    .info-cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
    }
    
    .info-card:nth-child(1),
    .info-card:nth-child(2),
    .info-card:nth-child(3),
    .info-card:nth-child(4),
    .info-card:nth-child(5),
    .info-card:nth-child(6) {
        grid-column: span 1;
        width: 100% !important;
    }
    
    /* Reduce section padding on tablet */
    .about-menu-section,
    .values-section,
    .products-section,
    .inquiry-section {
        padding: var(--spacing-xl) 0;
    }
    
    /* Container padding */
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* Typography is already responsive via clamp() */
    
    .inquiry-form-wrapper {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        /* Larger touch targets on mobile */
        padding: 1.125rem 2rem;
        min-height: 52px;
    }
    
    .hero-buttons,
    .cta-buttons,
    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* 모바일에서 info-cards-grid 1열로 변경 */
    .company-info-grid,
    .info-cards-grid {
        grid-template-columns: 1fr !important;
        display: grid !important;
        gap: 1rem !important;
        width: 100% !important;
    }
    
    .overview-section {
        overflow-x: hidden;
    }
    
    .overview-section .container {
        overflow-x: hidden;
    }
    
    /* Container padding adjustment for mobile */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Navigation improvements */
    .nav-link {
        padding: 1rem 1.5rem;
        width: 100%;
        justify-content: center;
    }
    
    /* Product cards full width on mobile */
    .product-card,
    .value-card,
    .about-menu-card {
        width: 100% !important;
        margin: 0 !important;
    }
    
    /* Ensure all sections don't overflow */
    section {
        overflow-x: hidden;
    }
    
    /* Product image improvements */
    .product-image {
        height: 250px;
    }
    
    /* Reduce section padding on mobile */
    .about-menu-section,
    .values-section,
    .products-section,
    .inquiry-section,
    .page-hero {
        padding: var(--spacing-lg) 0 !important;
    }
    
    /* Reduce spacing in grids */
    .products-grid,
    .values-grid,
    .about-menu-grid {
        gap: 1rem;
        margin-top: var(--spacing-lg);
    }
    
    /* Logo size on mobile */
    .logo-image {
        height: 40px;
    }
    
    /* Category tabs scroll on mobile */
    .category-tabs {
        -webkit-overflow-scrolling: touch;
    }
    
    .category-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* 회사 개요 페이지 모바일 최적화 */
    .info-card {
        padding: 1.25rem;
        min-height: auto;
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    
    .info-card:nth-child(1),
    .info-card:nth-child(2),
    .info-card:nth-child(3),
    .info-card:nth-child(4),
    .info-card:nth-child(5),
    .info-card:nth-child(6) {
        width: 100% !important;
        grid-column: 1 / -1 !important;
        margin: 0 !important;
    }
    
    .info-card-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .info-card-header h3 {
        font-size: 1.1rem;
        line-height: 1.3;
        word-break: keep-all;
        white-space: normal;
    }
    
    .info-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    .info-content {
        margin-top: 0.75rem;
    }
    
    .info-row {
        flex-direction: column;
        gap: 0.25rem;
        padding: 0.75rem 0;
        text-align: left;
    }
    
    .info-label {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-dark);
        word-break: keep-all;
        white-space: normal;
    }
    
    .info-value {
        text-align: left;
        font-size: 0.95rem;
        line-height: 1.6;
        color: var(--text-light);
        word-break: keep-all;
        white-space: normal;
    }
    
    .info-description {
        font-size: 0.9rem;
        line-height: 1.7;
        margin-bottom: 0.75rem;
        word-break: keep-all;
        white-space: normal;
    }
    
    .info-description p {
        font-size: 0.9rem;
        line-height: 1.7;
        word-break: keep-all;
        white-space: normal;
    }
    
    /* Section title and descriptions on mobile */
    .section-title {
        font-size: 1.5rem !important;
        line-height: 1.3 !important;
    }
    
    .section-description {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }
    
    .page-title {
        font-size: 1.75rem !important;
    }
    
    .page-subtitle {
        font-size: 1rem !important;
    }
    
    /* Footer on mobile */
    .footer-title {
        font-size: 1.25rem !important;
    }
    
    .footer-subtitle {
        font-size: 0.85rem !important;
    }
    
    .footer-description {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
    }
    
    .footer-info {
        font-size: 0.85rem !important;
    }
    
    .footer-info li {
        line-height: 1.6 !important;
        margin-bottom: 0.75rem !important;
    }
    
    /* About tabs mobile scroll improvement */
    .about-tabs {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding-bottom: 0.5rem;
    }
    
    .about-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .about-tab {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem !important;
    }
    
    /* Timeline on mobile */
    .timeline-item {
        padding-left: 2rem !important;
    }
    
    .timeline-year {
        font-size: 1.25rem !important;
    }
    
    .timeline-title {
        font-size: 1rem !important;
    }
    
    .timeline-desc {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
    }
    
    /* Greeting section mobile */
    .greeting-title {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
    }
    
    .greeting-text p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    /* Certificates on mobile */
    .cert-card h3 {
        font-size: 1rem !important;
        line-height: 1.4 !important;
    }
    
    .cert-card p {
        font-size: 0.9rem !important;
    }
    
    .highlight-text {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        padding: 1rem !important;
    }
}

/* ====================================
   About Page (회사소개) Styles
   ==================================== */

/* Company Information Grid */
.company-info-grid,
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: var(--spacing-2xl);
    width: 100%;
}

/* 첫 번째 줄: 회사 현황과 본사 위치 (2개) - 30% 축소 (텍스트 크기 유지) */
.info-card:nth-child(1),
.info-card:nth-child(2) {
    grid-column: span 2;
    width: 70%;
    margin: 0 auto;
}

/* 두 번째 줄: 나머지 4개 카드 (각 1칸씩) */
.info-card:nth-child(3),
.info-card:nth-child(4),
.info-card:nth-child(5),
.info-card:nth-child(6) {
    grid-column: span 1;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition-normal);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.info-card-header .info-icon {
    margin-bottom: 0;
}

.info-content {
    margin-top: 1rem;
}

/* Different colors for each info card */
.info-card:nth-child(1) .info-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--primary-dark);
}

.info-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.info-card:nth-child(2) .info-icon {
    background: linear-gradient(135deg, var(--coral-light), var(--coral-color));
    color: var(--coral-dark);
}

.info-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--coral-color), var(--coral-dark));
}

.info-card:nth-child(3) .info-icon {
    background: linear-gradient(135deg, var(--blue-light), var(--blue-color));
    color: var(--blue-dark);
}

.info-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--blue-dark));
}

.info-card:nth-child(4) .info-icon {
    background: linear-gradient(135deg, var(--purple-light), var(--purple-color));
    color: var(--purple-color);
}

.info-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--purple-color), var(--primary-color));
}

.info-card:nth-child(5) .info-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--coral-light));
    color: var(--primary-dark);
}

.info-card:nth-child(5)::before {
    background: linear-gradient(90deg, var(--primary-color), var(--coral-color));
}

.info-card:nth-child(6) .info-icon {
    background: linear-gradient(135deg, var(--blue-light), var(--purple-light));
    color: var(--blue-dark);
}

.info-card:nth-child(6)::before {
    background: linear-gradient(90deg, var(--blue-color), var(--purple-color));
}

.info-card:hover .info-icon {
    transform: scale(1.1) rotate(5deg);
}

.info-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.info-details {
    color: var(--text-light);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 500;
    color: var(--text-dark);
}

.info-value {
    color: var(--text-light);
    text-align: right;
    font-size: 1rem;
}

.info-description p {
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.feature-list {
    margin-top: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-light);
}

.feature-list i {
    color: var(--success);
    font-size: 1rem;
}

/* Organization Chart */
.organization-chart {
    margin-top: var(--spacing-2xl);
}

.org-image-container {
    margin-bottom: 3rem;
    text-align: center;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.org-chart-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 0 auto;
}

.org-description {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.org-description h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

.org-structure {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.org-level {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.org-box {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    min-width: 200px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.org-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.org-box.ceo {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
    min-width: 250px;
}

.org-box i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.org-box h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.org-box p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.org-box ul {
    text-align: left;
    margin-top: 1rem;
}

.org-box ul li {
    padding: 0.375rem 0;
    font-size: 0.9rem;
    opacity: 0.85;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.org-box ul li:last-child {
    border-bottom: none;
}

.org-box.small {
    min-width: 150px;
    background: var(--accent-color);
    color: var(--white);
}

.org-level.departments .org-box {
    flex: 1;
    min-width: 250px;
}

/* History Timeline */
.history-intro {
    text-align: center;
    margin: var(--spacing-2xl) auto var(--spacing-xl);
    max-width: 800px;
}

.history-intro h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.history-intro-text {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 0 0 200px;
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.year-badge {
    display: inline-block;
    background: var(--primary-dark);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 2.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

/* Different colors for each timeline year badge */
.timeline-item:nth-child(1) .year-badge {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.timeline-item:nth-child(2) .year-badge {
    background: linear-gradient(135deg, var(--coral-dark), var(--coral-color));
}

.timeline-item:nth-child(3) .year-badge {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-color));
}

.timeline-item:nth-child(4) .year-badge {
    background: linear-gradient(135deg, var(--purple-color), var(--primary-color));
}

.timeline-item:nth-child(5) .year-badge {
    background: linear-gradient(135deg, var(--coral-color), var(--primary-color));
}

.year-badge:hover {
    transform: scale(1.05);
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    font-size: 1.5rem;
}

.timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    font-size: 2.0625rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.timeline-list li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    font-size: 1.5rem;
    line-height: 1.8;
}

/* ====================================
   Additional Responsive Enhancements
   ==================================== */

/* Responsive Tables */
table {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    display: block;
}

@media (max-width: 768px) {
    table {
        font-size: 0.875rem;
    }
    
    table thead {
        display: none;
    }
    
    table tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--gray);
        border-radius: var(--radius-md);
    }
    
    table td {
        display: block;
        text-align: right;
        padding: 0.75rem;
        border-bottom: 1px solid var(--light-gray);
    }
    
    table td:last-child {
        border-bottom: none;
    }
    
    table td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        color: var(--text-dark);
    }
}

/* Responsive Images and Media */
@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }
    
    .page-hero {
        min-height: 300px;
    }
    
    .video-wrapper {
        margin: 0 -1rem;
        border-radius: 0;
    }
}

/* Prevent text overflow */
h1, h2, h3, h4, h5, h6,
p, span, a, li {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Responsive iframe and embed */
iframe,
embed,
object {
    max-width: 100%;
}

/* Ensure flex containers don't overflow */
.hero-buttons,
.cta-buttons,
.form-actions {
    flex-wrap: wrap;
}

/* Better touch targets for checkboxes and radios */
input[type="checkbox"],
input[type="radio"] {
    min-width: 20px;
    min-height: 20px;
    cursor: pointer;
}

/* Improve select dropdowns on mobile */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .mobile-menu-toggle,
    .language-selector {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}