/* ===================================
   DSENS - Smart Energy Company
   CSS Stylesheet
   =================================== */

/* ===================================
   1. CSS Variables & Reset
   =================================== */

:root {
    /* Primary Colors - Green & Blue */
    --primary-green: #10b981;
    --primary-blue: #0ea5e9;
    --dark-green: #059669;
    --dark-blue: #0284c7;
    --light-green: #d1fae5;
    --light-blue: #e0f2fe;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(14, 165, 233, 0.9) 100%);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
    
    /* Typography */
    --font-primary: 'Noto Sans KR', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* ===================================
   2. Utility Classes
   =================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}



.hero-title .highlight {
    color: #ffffff !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: #ffffff !important;
    background-clip: unset !important;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   3. Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    transition: var(--transition-normal);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo i {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.25rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    transition: var(--transition-normal);
}

.logo:hover i {
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
    transform: rotate(15deg);
}

.logo span {
    letter-spacing: 1px;
    font-family: var(--font-secondary);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--primary-green);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.nav-dropdown .nav-link i {
    font-size: 0.75rem;
    transition: var(--transition-normal);
}

.nav-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
    padding: 30px;
    min-width: 800px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
    border: 2px solid var(--light-green);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 10px);
}

.dropdown-section {
    padding: 0;
}

.dropdown-section h4 {
    color: var(--primary-green);
    font-size: 0.938rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-section a {
    display: block;
    padding: 10px 15px;
    color: var(--gray-700);
    font-size: 0.938rem;
    border-radius: 8px;
    transition: var(--transition-fast);
    margin-bottom: 5px;
}

.dropdown-section a:hover {
    background-color: var(--light-green);
    color: var(--primary-green);
    padding-left: 20px;
}

.dropdown-section a i {
    margin-right: 8px;
    color: var(--primary-blue);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-700);
    border-radius: 3px;
    transition: var(--transition-normal);
}

/* ===================================
   4. Hero Section
   =================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.85) 0%, rgba(14, 165, 233, 0.85) 100%);
}

.hero-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

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

/* Fade In Animations */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   5. Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-green);
    border: 2px solid var(--white);
}

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

.btn-large {
    padding: 18px 45px;
    font-size: 1.125rem;
}

/* ===================================
   6. Features Section
   =================================== */

.features {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===================================
   7. Services Overview Section
   =================================== */

.services-overview {
    padding: var(--section-padding);
}

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

.services-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--gray-900);
}

.services-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 30px;
    line-height: 1.8;
}

.services-list {
    margin-bottom: 35px;
}

.services-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 1.063rem;
    color: var(--gray-700);
}

.services-list i {
    color: var(--primary-green);
    font-size: 1.25rem;
}

.services-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.services-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background-color: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.services-badge i {
    color: var(--primary-green);
    font-size: 1.5rem;
}

.services-badge span {
    font-weight: 600;
    color: var(--gray-900);
}

/* ===================================
   8. Stats Section
   =================================== */

.stats {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-number::after {
    content: '+';
    margin-left: 5px;
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ===================================
   9. Portfolio Section
   =================================== */

.portfolio {
    padding: var(--section-padding);
    background-color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.portfolio-item {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

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

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    text-align: center;
    color: var(--white);
    padding: 30px;
}

.portfolio-info h3 {
    font-size: 1.75rem;
    margin-bottom: 15px;
}

.portfolio-info p {
    font-size: 1.125rem;
    margin-bottom: 20px;
    opacity: 0.95;
}

.portfolio-stats {
    display: flex;
    gap: 30px;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
}

.portfolio-stats span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portfolio-stats i {
    font-size: 1.25rem;
}

.portfolio-content {
    padding: 30px;
}

.portfolio-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.portfolio-content p {
    color: var(--gray-600);
    line-height: 1.8;
}

.portfolio-cta {
    text-align: center;
    margin-top: 20px;
}

/* ===================================
   10. CTA Section
   =================================== */

.cta {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 35px;
    line-height: 1.8;
}

/* ===================================
   11. Footer
   =================================== */

.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo i {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.25rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.footer-logo span {
    letter-spacing: 1px;
    font-family: var(--font-secondary);
}

.footer-description {
    margin-bottom: 25px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--gray-800);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.125rem;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-green);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-400);
}

.footer-contact i {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
}

/* ===================================
   12. Scroll to Top Button
   =================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
}

/* ===================================
   13. Page Header
   =================================== */

.page-header {
    position: relative;
    padding: 180px 0 100px;
    margin-top: 80px;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.page-header-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: -1;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.95) 0%, rgba(14, 165, 233, 0.95) 100%);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
}

.page-subtitle {
    font-size: 1.125rem;
    margin-bottom: 30px;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    font-size: 1rem;
}

.breadcrumb a {
    opacity: 0.9;
}

.breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.75rem;
}

/* ===================================
   14. About Page Styles
   =================================== */

.company-intro {
    padding: var(--section-padding);
}

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

.intro-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.intro-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background-color: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.intro-badge i {
    color: var(--primary-green);
    font-size: 1.5rem;
}

.intro-badge span {
    font-weight: 600;
    color: var(--gray-900);
}

.intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--gray-900);
}

.intro-description {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.8;
    font-weight: 500;
}

.intro-text p {
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
}

.vision-mission {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.vm-card {
    background-color: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.vm-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 25px;
}

.vm-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.vm-card p {
    color: var(--gray-600);
    margin-bottom: 25px;
    line-height: 1.8;
}

.vm-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vm-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
}

.vm-list i {
    color: var(--primary-green);
}

/* Founder Section */
.founder {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.founder-content {
    max-width: 1100px;
    margin: 0 auto;
}

.founder-main {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
    margin-bottom: 60px;
    background-color: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    align-items: start;
}

.founder-photo {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.founder-photo img {
    width: 100%;
    height: auto;
    display: block;
}

.founder-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
}

.founder-info h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.founder-title {
    font-size: 1.25rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 25px;
}

.founder-intro {
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 30px;
    font-size: 1.063rem;
}

.founder-contact {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition-normal);
}

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

.founder-achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.achievement-item {
    background-color: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-left: 4px solid var(--primary-green);
}

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.achievement-item h4 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.achievement-highlight {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.achievement-detail {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.938rem;
}

.founder-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.activity-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.activity-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.activity-header i {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.activity-header h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    flex: 1;
    min-width: 150px;
}

.period {
    font-size: 0.875rem;
    color: var(--gray-500);
    background-color: var(--gray-100);
    padding: 4px 12px;
    border-radius: 15px;
    font-weight: 600;
}

.activity-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.938rem;
}

.founder-expertise {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.expertise-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--gray-900);
    text-align: center;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.expertise-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.938rem;
    transition: var(--transition-normal);
}

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

.expertise-tag i {
    font-size: 1.125rem;
}

.leadership {
    padding: var(--section-padding);
    background-color: var(--white);
}

.leadership-grid {
    display: flex;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.leader-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    background-color: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-xl);
    align-items: start;
}

.leader-image {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.leader-image img {
    width: 100%;
    height: auto;
    display: block;
}

.leader-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.leader-info {
    padding: 10px 0;
}

.leader-info h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.leader-title {
    font-size: 1.25rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 25px;
}

.leader-description {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 30px;
}

.leader-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
}

.contact-item i {
    color: var(--primary-blue);
    font-size: 1.125rem;
    width: 20px;
}

.leader-social {
    display: flex;
    gap: 15px;
}

.leader-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--gray-100);
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.leader-social a:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* CEO Section */
.ceo-section {
    padding: var(--section-padding);
    background-color: var(--white);
}

.ceo-card {
    max-width: 1100px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--light-green);
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: start;
}

.ceo-photo-section {
    position: sticky;
    top: 100px;
}

.ceo-photo {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--primary-green);
}

.ceo-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.ceo-photo:hover img {
    transform: scale(1.05);
}

.ceo-photo-badge {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.ceo-photo-badge i {
    font-size: 1.125rem;
}

.ceo-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 2px solid var(--gray-200);
}

.ceo-badge {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.ceo-badge i {
    font-size: 2rem;
    margin-bottom: 5px;
}

.ceo-badge span {
    font-size: 0.875rem;
    font-weight: 700;
}

.ceo-main-info h3 {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.ceo-title {
    font-size: 1.125rem;
    color: var(--primary-green);
    font-weight: 600;
}

.ceo-description {
    margin-bottom: 35px;
}

.ceo-description p {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 1.063rem;
}

.ceo-company-info {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
}

.company-name {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.english-name {
    color: var(--primary-green);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.korean-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 5px;
}

.full-name {
    font-size: 1rem;
    color: var(--gray-600);
}

.company-tagline {
    position: relative;
    padding-left: 30px;
}

.company-tagline i {
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--primary-blue);
    font-size: 1.25rem;
}

.company-tagline p {
    color: var(--gray-600);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 3px;
}

.ceo-contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.contact-detail {
    display: flex;
    align-items: start;
    gap: 15px;
    padding: 15px;
    background-color: var(--white);
    border-radius: 10px;
    transition: var(--transition-normal);
}

.contact-detail:hover {
    background-color: var(--light-green);
    transform: translateX(5px);
}

.contact-detail i {
    color: var(--primary-green);
    font-size: 1.25rem;
    margin-top: 3px;
}

.contact-detail .label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-detail a {
    color: var(--gray-700);
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--primary-green);
}

.contact-detail span:not(.label) {
    color: var(--gray-700);
    font-weight: 500;
}

.core-values {
    padding: var(--section-padding);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    position: relative;
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.value-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-100);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.75rem;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

.history {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

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

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-year {
    order: 2;
}

.timeline-item:nth-child(even) .timeline-content {
    order: 1;
    text-align: right;
}

.timeline-year {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.timeline-item:nth-child(even) .timeline-year {
    justify-content: flex-start;
}

.timeline-content {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.timeline-content p {
    color: var(--gray-600);
    line-height: 1.8;
}

.certifications {
    padding: var(--section-padding);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.cert-card {
    background-color: var(--gray-50);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
}

.cert-card:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-5px);
}

.cert-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.cert-card:hover .cert-icon {
    color: var(--white);
}

.cert-card h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.cert-card p {
    color: var(--gray-600);
}

.cert-card:hover p {
    color: var(--white);
}

/* ===================================
   15. Services Page Styles
   =================================== */

.services-introduction {
    padding: 60px 0;
}

.service-detail {
    padding: var(--section-padding);
}

.service-detail:nth-child(even) {
    background-color: var(--gray-50);
}

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

.service-detail.reverse .service-content {
    direction: rtl;
}

.service-detail.reverse .service-text {
    direction: ltr;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background-color: var(--light-green);
    color: var(--dark-green);
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 20px;
}

.service-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--gray-900);
}

.service-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 30px;
    line-height: 1.8;
}

.service-features {
    display: grid;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-item i {
    color: var(--primary-green);
    font-size: 1.5rem;
    margin-top: 3px;
}

.feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
    color: var(--gray-900);
}

.feature-item p {
    color: var(--gray-600);
}

.service-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.process {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.process-step {
    position: relative;
    text-align: center;
    padding: 30px 20px;
}

.process-number {
    position: absolute;
    top: 0;
    right: 20px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-200);
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 2rem;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.process-step p {
    color: var(--gray-600);
}

.benefits {
    padding: var(--section-padding);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.success-cases {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.case-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.case-image {
    height: 250px;
    overflow: hidden;
}

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

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

.case-content {
    padding: 30px;
}

.case-tag {
    display: inline-block;
    padding: 6px 15px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.case-content p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 25px;
}

.case-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--gray-100);
}

.case-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 5px;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.benefit-card {
    background-color: var(--gray-50);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
}

.benefit-card:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.benefit-card:hover .benefit-icon {
    color: var(--white);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
}

.benefit-card:hover p {
    color: var(--white);
}

.benefit-stat {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-green);
}

.benefit-card:hover .benefit-stat {
    color: var(--white);
}

/* ===================================
   16. Contact Page Styles
   =================================== */

.contact-info {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.contact-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.75rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.contact-card p {
    color: var(--gray-600);
    margin-bottom: 15px;
}

.contact-link {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 1.125rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-form-section {
    padding: var(--section-padding);
}

.contact-form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.form-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.form-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 30px;
    line-height: 1.8;
}

.form-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.form-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
}

.form-feature i {
    color: var(--primary-green);
    font-size: 1.25rem;
}

.form-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group label i {
    color: var(--primary-green);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400;
}

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

.btn-submit {
    width: 100%;
    justify-content: center;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    display: none;
}

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

.form-message.error {
    display: block;
    background-color: #fee2e2;
    color: #dc2626;
}

.map-section {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.map-wrapper {
    margin-bottom: 40px;
}

.map-placeholder {
    background-color: var(--white);
    padding: 100px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.map-placeholder p {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.map-description {
    font-size: 1rem;
    color: var(--gray-600);
}

.location-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.location-item {
    display: flex;
    gap: 20px;
    align-items: start;
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.location-item i {
    font-size: 2rem;
    color: var(--primary-green);
}

.location-item h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.location-item p {
    color: var(--gray-600);
}

/* Branch Offices Section */
.branch-offices {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.office-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.office-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

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

.office-card.headquarters {
    border: 2px solid var(--primary-green);
}

.office-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.branch-badge {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
}

.office-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.office-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
}

.info-item i {
    color: var(--primary-green);
    font-size: 1.125rem;
    width: 24px;
    text-align: center;
}

.info-item a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.info-item a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

/* Smart Energy Projects Section */
.smart-projects {
    padding: var(--section-padding);
    background-color: var(--white);
}

.project-category {
    margin-bottom: 60px;
}

.project-category:last-child {
    margin-bottom: 0;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-green);
}

.category-title i {
    color: var(--primary-green);
    font-size: 1.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.special-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.project-card {
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition-normal);
    position: relative;
}

.project-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.project-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.project-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-card h4 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: 12px;
    padding-right: 50px;
}

.project-card.featured h4 {
    padding-right: 0;
}

.project-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--dark-blue);
    gap: 12px;
}

.project-link i {
    font-size: 0.875rem;
}

.project-card.featured {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--light-blue) 100%);
    border-color: var(--primary-green);
}

/* Public Institutions Section */
.public-institutions {
    padding: var(--section-padding);
    background-color: var(--white);
}

.institutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.institution-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid var(--gray-200);
}

.institution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green);
}

.institution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.institution-card h3 {
    font-size: 1.375rem;
    margin-bottom: 15px;
    color: var(--gray-900);
    font-weight: 700;
}

.institution-card p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 0.9375rem;
}

.institution-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.institution-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.institution-link i {
    font-size: 0.875rem;
}

/* Places to Visit Section */
.places-to-visit {
    padding: var(--section-padding);
    background-color: var(--gray-50);
}

.places-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.place-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.place-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green);
}

.place-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

.place-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.place-card p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 25px;
}

.place-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.place-link:hover {
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.place-link i {
    font-size: 0.875rem;
}

/* ===================================
   Projects Page
   =================================== */

.projects-intro {
    padding: 60px 0;
    background-color: var(--white);
}

.projects-intro .intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.projects-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.project-category {
    padding: var(--section-padding);
    background-color: var(--white);
}

.project-category.alt-bg {
    background-color: var(--gray-50);
}

.project-group-box {
    background: linear-gradient(135deg, var(--white) 0%, rgba(16, 185, 129, 0.03) 100%);
    border: 3px solid var(--primary-green);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-group-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(16, 185, 129, 0.25);
    border-color: var(--dark-green);
}

.project-group-box .section-header {
    margin-bottom: 30px;
    padding-bottom: 0;
    position: relative;
}

.project-group-box .section-title {
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--primary-green);
    font-weight: 700;
}

.project-group-box .section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.projects-grid.single {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: 0 auto;
}

.project-card {
    background-color: var(--white);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.15), transparent);
    transition: var(--transition-normal);
}

.project-card:hover::before {
    left: 100%;
    transition: left 0.6s ease;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.25);
    border-color: var(--primary-green);
    background: linear-gradient(135deg, var(--white) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.project-card.featured {
    border: 3px solid var(--primary-green);
    background: linear-gradient(135deg, var(--white) 0%, var(--light-green) 100%);
}

.project-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.project-card:hover .project-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1.15) rotate(10deg);
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
}

.project-card h3 {
    font-size: 1.375rem;
    margin-bottom: 10px;
    color: var(--gray-900);
    transition: var(--transition-normal);
    font-weight: 700;
}

.project-card:hover h3 {
    color: var(--primary-green);
    transform: scale(1.05);
    text-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.project-card p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 25px;
}

.project-card .project-subtitle {
    color: var(--primary-blue);
    font-weight: 500;
    transition: var(--transition-normal);
    font-size: 1rem;
}

.project-card:hover .project-subtitle {
    color: var(--dark-blue);
    font-weight: 600;
    transform: scale(1.02);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.business-hours {
    padding: 60px 0;
}

.hours-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: center;
    background-color: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.hours-icon {
    font-size: 4rem;
    color: var(--primary-green);
}

.hours-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--gray-900);
}

.hours-list {
    margin-bottom: 20px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.hours-item .day {
    font-weight: 600;
    color: var(--gray-700);
}

.hours-item .time {
    color: var(--gray-600);
}

.hours-note {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-600);
    font-size: 0.938rem;
}

.hours-note i {
    color: var(--primary-blue);
}

.faq-section {
    padding: var(--section-padding);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    background-color: var(--white);
    transition: var(--transition-normal);
}

.faq-question:hover {
    background-color: var(--gray-50);
}

.faq-question i {
    transition: var(--transition-normal);
    color: var(--primary-green);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===================================
   17. Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .dropdown-menu {
        min-width: 600px;
        grid-template-columns: 1fr;
    }
    
    .services-content,
    .intro-content,
    .service-content,
    .contact-form-wrapper {
        grid-template-columns: 1fr;
    }
    
    .service-detail.reverse .service-content {
        direction: ltr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        padding-left: 60px;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
        justify-content: flex-start !important;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        text-align: left;
        order: 2;
    }
    
    .vm-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .ceo-card {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .ceo-photo-section {
        position: relative;
        top: 0;
    }
    
    .ceo-photo {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .leader-card {
        grid-template-columns: 1fr;
        padding: 40px;
        gap: 30px;
    }
    
    .leader-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .founder-main {
        grid-template-columns: 1fr;
        padding: 40px;
        gap: 30px;
    }
    
    .founder-photo {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .founder-achievements {
        grid-template-columns: 1fr;
    }
    
    .founder-activities {
        grid-template-columns: 1fr;
    }
    
    .ceo-contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        width: 100%;
        min-width: auto;
        grid-template-columns: 1fr;
        opacity: 1;
        visibility: visible;
        display: none;
        margin-top: 10px;
        padding: 20px;
    }
    
    .nav-dropdown:hover .dropdown-menu {
        display: none;
    }
    
    .nav-dropdown.mobile-active .dropdown-menu {
        display: grid;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    

    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hours-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hours-item {
        flex-direction: column;
        gap: 5px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.938rem;
    }
    

    
    .features-grid,
    .values-grid,
    .benefits-grid,
    .contact-cards,
    .portfolio-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .vm-card {
        padding: 30px;
    }
    
    .portfolio-image {
        height: 250px;
    }
    
    .portfolio-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .case-image {
        height: 220px;
    }
    
    .leader-card {
        padding: 30px;
    }
    
    .leader-info h3 {
        font-size: 1.75rem;
    }
    
    .leader-title {
        font-size: 1.125rem;
    }
    
    .founder-main {
        padding: 30px;
    }
    
    .founder-info h3 {
        font-size: 2rem;
        text-align: center;
    }
    
    .founder-title {
        font-size: 1.125rem;
        text-align: center;
    }
    
    .founder-intro {
        text-align: center;
    }
    
    .founder-contact {
        justify-content: center;
    }
    
    .contact-btn {
        font-size: 0.875rem;
        padding: 10px 20px;
    }
    
    .expertise-tags {
        gap: 10px;
    }
    
    .expertise-tag {
        font-size: 0.875rem;
        padding: 8px 16px;
    }
    
    .ceo-card {
        padding: 30px;
    }
    
    .ceo-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .ceo-main-info h3 {
        font-size: 1.75rem;
    }
    
    .ceo-company-info {
        padding: 25px;
    }
    
    .company-tagline {
        text-align: center;
        padding-left: 0;
    }
    
    .company-tagline i {
        position: static;
        display: block;
        margin-bottom: 10px;
    }
    
    .project-group-box {
        padding: 25px 15px;
        border-radius: 20px;
    }
    
    .project-group-box .section-header {
        margin-bottom: 20px;
    }
    
    .project-group-box .section-title {
        font-size: 1.5rem;
        margin-bottom: 3px;
    }
    
    .project-group-box .section-subtitle {
        font-size: 1rem;
    }
    
    .projects-grid {
        gap: 15px;
    }
}

/* ===================================
   Patents Page Styles
   =================================== */

/* Patents Overview Section */
.patents-overview {
    padding: 80px 0;
    background-color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-green);
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 8px;
}

.stat-description {
    font-size: 0.9375rem;
    color: var(--gray-500);
    margin-top: 8px;
    font-weight: 400;
}

/* Patent Search Section */
.patent-search {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
}

.search-box {
    background: var(--white);
    border: 3px solid var(--primary-green);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.1);
}

.search-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    flex-shrink: 0;
}

.search-content h3 {
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: 10px;
    font-weight: 700;
}

.search-content p {
    color: var(--gray-600);
    margin-bottom: 20px;
    font-size: 1.0625rem;
}

/* Patent Category Section */
.patent-category {
    padding: 60px 0;
    background-color: var(--white);
}

.patent-category.alt-bg {
    background-color: var(--gray-50);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary-green);
}

.category-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    flex-shrink: 0;
}

.category-title {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 5px;
    font-weight: 800;
}

.category-count {
    font-size: 1.0625rem;
    color: var(--primary-green);
    font-weight: 600;
}

/* Patents Table */
.patents-table {
    overflow-x: auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.patents-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.patents-table thead {
    background: var(--gradient-primary);
}

.patents-table thead th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 700;
    color: var(--white);
    font-size: 1.0625rem;
    white-space: nowrap;
}

.patents-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.patents-table tbody tr:hover {
    background-color: rgba(16, 185, 129, 0.05);
}

.patents-table tbody tr:last-child {
    border-bottom: none;
}

.patents-table tbody td {
    padding: 18px 20px;
    color: var(--gray-700);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.patents-table tbody td:first-child {
    font-weight: 600;
    color: var(--primary-blue);
}

.patents-table tbody td:nth-child(2) {
    font-weight: 600;
    color: var(--gray-900);
    max-width: 400px;
}

.patents-table tbody td:nth-child(3),
.patents-table tbody td:nth-child(4) {
    white-space: nowrap;
    color: var(--gray-600);
}

.patents-table tbody td:last-child {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Responsive Design for Patents Page */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .search-box {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
    }
    
    .category-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .patents-overview {
        padding: 60px 0;
    }
    
    .patent-search {
        padding: 40px 0;
    }
    
    .patent-category {
        padding: 40px 0;
    }
    
    .stat-card {
        padding: 30px 20px;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .stat-number {
        font-size: 2.25rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .stat-description {
        font-size: 0.875rem;
        margin-top: 5px;
    }
    
    .search-box {
        padding: 25px;
        gap: 20px;
    }
    
    .search-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .search-content h3 {
        font-size: 1.5rem;
    }
    
    .search-content p {
        font-size: 1rem;
    }
    
    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
    
    .category-count {
        font-size: 1rem;
    }
    
    .patents-table {
        border-radius: 12px;
    }
    
    .patents-table table {
        min-width: 700px;
    }
    
    .patents-table thead th {
        padding: 14px 15px;
        font-size: 0.9375rem;
    }
    
    .patents-table tbody td {
        padding: 14px 15px;
        font-size: 0.875rem;
    }
}