/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0066CC;
    --dark-blue: #004499;
    --light-blue: #E6F2FF;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --white: #FFFFFF;
    --gray-bg: #F8F9FA;
    --border-color: #E0E0E0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 102, 204, 0.15);
    --section-padding: 100px 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
    font-size: 16px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Ensure proper text wrapping for Chinese characters */
p, li, span, div, h1, h2, h3, h4, h5, h6 {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

.nav-brand:hover {
    opacity: 0.8;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
}

.nav-brand h1 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin: 0;
}

.nav-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.hamburger span {
    background: var(--text-dark);
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

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

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

.language-switcher {
    display: flex;
    align-items: center;
    margin-left: 2rem;
}

.lang-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
    min-width: 50px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    background: var(--dark-blue);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    margin-left: 1rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0066CC 0%, #004499 100%);
    color: #ffffff;
    padding: 140px 0 100px;
    text-align: center;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    margin-top: 0;
    opacity: 0.95;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    font-size: 1.0625rem;
    font-weight: 600;
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

.intro-section {
    padding: 100px 0 !important;
}

.services {
    padding: 100px 0 !important;
}

.regional-expertise {
    padding: 100px 0 !important;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header .section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Intro Section */
.intro-section {
    background: var(--gray-bg);
    padding: 60px 0;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-content h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

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

.intro-list li {
    padding: 1rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
}

.intro-list li:last-child {
    border-bottom: none;
}

.intro-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.25rem;
}

.intro-highlight {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

/* Services Section */
.services {
    background: var(--gray-bg);
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 3.5rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 0;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.service-image-placeholder {
    background: var(--light-blue);
    padding: 3rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon {
    font-size: 3.5rem;
    display: inline-block;
}

.service-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin: 2rem 2rem 1rem 2rem;
    font-weight: 600;
    line-height: 1.3;
}

.service-card p {
    color: var(--text-light);
    margin: 0 2rem 2rem 2rem;
    line-height: 1.7;
    font-size: 1rem;
    flex-grow: 1;
}

/* Regional Expertise Section */
.regional-expertise {
    background: var(--white);
    padding: 100px 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
    line-height: 1.7;
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.region-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

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

.region-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.region-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

/* About CEO Section */
.about-ceo {
    background: var(--white);
    padding: 100px 0;
}

.ceo-summary,
.ceo-experience,
.ceo-education {
    margin-bottom: 4rem;
}

.ceo-summary h3,
.ceo-experience h3,
.ceo-education h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-weight: 600;
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 0.5rem;
}

.ceo-summary .summary-text {
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.8;
    font-weight: 400;
}

.founder-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.founder-photo {
    text-align: center;
    margin-bottom: 2.5rem;
}

.headshot-img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
    object-fit: cover;
    margin: 0 auto;
}

.founder-summary {
    width: 100%;
    text-align: center;
}

/* Experience Section */
.experience {
    background: var(--gray-bg);
}

.experience-list {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.experience-item {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-blue);
}

.experience-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.experience-header h3,
.experience-header h4 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    min-width: 200px;
}

.experience-header h4 {
    font-size: 1.3rem;
}

.experience-date {
    color: var(--text-light);
    font-weight: 500;
    font-size: 1rem;
    white-space: nowrap;
}

.experience-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.experience-key-areas {
    color: var(--text-dark);
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
    font-size: 1.05rem;
}

.experience-bullets {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.experience-bullets li {
    color: var(--text-light);
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.7;
    font-size: 1.05rem;
}

.experience-bullets li::before {
    content: '•';
    color: var(--primary-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.5rem;
}

.experience-bullets li strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Education Section */
.education {
    background: var(--white);
}

.education-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.education-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-blue);
    box-shadow: var(--shadow);
}

.education-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.education-item h3,
.education-item h4 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.education-item h4 {
    font-size: 1.3rem;
}

.education-location {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.education-degree {
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

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


/* Contact Section */
.contact {
    background: var(--gray-bg);
    padding: 100px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-item h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-item a {
    color: var(--text-light);
    text-decoration: none;
    display: block;
    margin-bottom: 0.25rem;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--primary-blue);
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

.contact-form-container {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

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

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

.form-group label {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    background-color: var(--white);
    color: var(--text-dark);
    border-color: var(--border-color);
}

.form-group input:focus,
.form-group textarea:focus {
    background-color: var(--white);
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: #1A1A1A;
    color: #ffffff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.intro-highlight {
    border-top-color: var(--border-color);
    margin-top: 3rem;
    padding-top: 2.5rem;
}

.intro-cta {
    text-align: center;
    margin-top: 2rem;
}

.btn-link {
    font-size: 1.05rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.btn-link:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

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

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

.footer-contact p,
.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-brand h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Container */
    .container {
        padding: 0 20px;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        z-index: 999;
    }

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

    .nav-menu li {
        padding: 0.75rem 0;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 1rem;
        display: block;
        min-height: 44px; /* Touch target size */
        line-height: 44px;
    }

    .hamburger {
        display: flex;
        min-width: 44px; /* Touch target size */
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }

    .navbar {
        padding: 1rem 0;
    }

    .logo-img {
        height: 40px;
    }

    .nav-brand {
        gap: 0.75rem;
    }

    .nav-brand h1 {
        font-size: 1.25rem;
    }

    .nav-subtitle {
        font-size: 0.7rem;
    }

    .language-switcher {
        margin-left: 1rem;
        order: 2;
    }

    .lang-btn {
        min-width: 44px;
        min-height: 44px;
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .hamburger {
        margin-left: 0.5rem;
        order: 3;
    }

    .navbar .container {
        flex-wrap: wrap;
    }

    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.6;
        padding: 0 10px;
        margin-bottom: 2rem;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .section-header .section-subtitle {
        font-size: 1rem;
        padding: 0 10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    /* Intro Section */
    .intro-section {
        padding: 60px 0;
    }

    .intro-content h2 {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }

    .intro-text {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .intro-list li {
        font-size: 0.95rem;
        padding: 0.875rem 0;
        padding-left: 1.75rem;
        line-height: 1.6;
    }

    .intro-list li::before {
        font-size: 1.1rem;
    }

    .intro-highlight {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    /* Services Section */
    .services {
        padding: 60px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        margin: 0;
    }

    .service-image-placeholder {
        padding: 2rem 1.5rem;
        min-height: 100px;
    }

    .service-icon {
        font-size: 3rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
        margin: 1.5rem 1.5rem 1rem 1.5rem;
    }

    .service-card p {
        font-size: 0.95rem;
        margin: 0 1.5rem 1.5rem 1.5rem;
        line-height: 1.6;
    }

    /* Regional Expertise */
    .regional-expertise {
        padding: 60px 0;
    }

    .regions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .region-card {
        padding: 2rem 1.5rem;
    }

    .region-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .region-card h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }

    .region-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* About CEO Section */
    .about-ceo {
        padding: 60px 0;
    }

    .founder-intro {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .founder-photo {
        margin-bottom: 0;
    }

    .headshot-img {
        max-width: 180px;
    }

    .founder-summary {
        text-align: center;
    }

    .ceo-summary h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }

    .ceo-summary .summary-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .ceo-experience h3,
    .ceo-education h3 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .experience-item {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .experience-header h3,
    .experience-header h4 {
        font-size: 1.25rem;
        min-width: auto;
    }

    .experience-date {
        font-size: 0.9rem;
        white-space: normal;
    }

    .experience-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .experience-key-areas {
        font-size: 1rem;
        margin: 1.25rem 0 0.5rem 0;
    }

    .experience-bullets {
        margin-top: 0.5rem;
    }

    .experience-bullets li {
        font-size: 0.95rem;
        padding: 0.625rem 0;
        padding-left: 1.5rem;
        line-height: 1.6;
    }

    .education-item {
        padding: 1.5rem;
    }

    .education-item h3,
    .education-item h4 {
        font-size: 1.25rem;
    }

    .education-degree {
        font-size: 1rem;
    }

    .education-location,
    .education-date {
        font-size: 0.9rem;
    }

    /* Contact Section */
    .contact {
        padding: 60px 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-info {
        gap: 1.5rem;
    }

    .contact-item {
        gap: 1rem;
    }

    .contact-icon {
        font-size: 1.75rem;
    }

    .contact-item h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .contact-item a,
    .contact-item p {
        font-size: 0.95rem;
    }

    .contact-form-container {
        padding: 2rem 1.5rem;
    }

    .form-group label {
        font-size: 0.95rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 1rem;
        padding: 0.875rem;
        min-height: 44px; /* Touch target size */
    }

    .btn-primary {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-height: 44px; /* Touch target size */
    }

    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .footer-links,
    .footer-contact {
        text-align: center;
    }

    .footer-logo {
        height: 50px;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .badge {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 16px;
    }

    /* Navigation */
    .navbar {
        padding: 0.875rem 0;
    }

    .logo-img {
        height: 35px;
    }

    .nav-brand h1 {
        font-size: 1.1rem;
    }

    .nav-subtitle {
        font-size: 0.65rem;
    }

    /* Hero Section */
    .hero {
        padding: 80px 0 50px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.25;
        margin-bottom: 1.25rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    /* Sections */
    section {
        padding: 50px 0;
    }

    .intro-section,
    .services,
    .regional-expertise,
    .about-ceo,
    .contact {
        padding: 50px 0;
    }

    /* Section Headers */
    .section-header h2,
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .section-header .section-subtitle,
    .section-subtitle {
        font-size: 0.95rem;
    }

    /* Intro Section */
    .intro-content h2 {
        font-size: 1.75rem;
    }

    .intro-text {
        font-size: 0.95rem;
    }

    .intro-list li {
        font-size: 0.9rem;
        padding: 0.75rem 0;
        padding-left: 1.5rem;
    }

    .intro-cta {
        margin-top: 1.5rem;
    }

    .btn-link {
        font-size: 1rem;
    }

    /* Service Cards */
    .services-grid {
        gap: 1.25rem;
    }

    .service-image-placeholder {
        padding: 1.5rem 1rem;
        min-height: 80px;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-card h3 {
        font-size: 1.15rem;
        margin: 1.25rem 1rem 0.75rem 1rem;
    }

    .service-card p {
        font-size: 0.9rem;
        margin: 0 1rem 1.25rem 1rem;
    }

    /* Regional Cards */
    .regions-grid {
        gap: 1.25rem;
    }

    .region-card {
        padding: 1.5rem 1.25rem;
    }

    .region-icon {
        font-size: 2.25rem;
    }

    .region-card h3 {
        font-size: 1.15rem;
    }

    .region-card p {
        font-size: 0.9rem;
    }

    /* About CEO */
    .founder-intro {
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .headshot-img {
        max-width: 160px;
    }

    .ceo-summary h3 {
        font-size: 1.15rem;
    }

    .ceo-summary .summary-text {
        font-size: 0.95rem;
    }

    .ceo-experience h3,
    .ceo-education h3 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }

    .experience-item,
    .education-item {
        padding: 1.25rem;
        margin-bottom: 1.25rem;
    }

    .experience-header h3,
    .experience-header h4 {
        font-size: 1.15rem;
    }

    .experience-date {
        font-size: 0.85rem;
    }

    .experience-description {
        font-size: 0.9rem;
    }

    .experience-key-areas {
        font-size: 0.95rem;
    }

    .experience-bullets li {
        font-size: 0.9rem;
        padding: 0.5rem 0;
        padding-left: 1.25rem;
    }

    .education-item h3,
    .education-item h4 {
        font-size: 1.15rem;
    }

    .education-degree {
        font-size: 0.95rem;
    }

    .education-location,
    .education-date {
        font-size: 0.85rem;
    }

    /* Contact Section */
    .contact-content {
        gap: 2rem;
    }

    .contact-item {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .contact-icon {
        font-size: 1.5rem;
    }

    .contact-form-container {
        padding: 1.5rem 1.25rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 0.75rem;
    }

    .btn-primary {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
        width: 100%; /* Full width button on mobile */
    }

    /* Footer */
    .footer {
        padding: 2.5rem 0 1.25rem;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .footer-logo {
        height: 45px;
    }

    .footer-brand h3 {
        font-size: 1.1rem;
    }

    .footer-links h4,
    .footer-contact h4 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .footer-links ul li {
        margin-bottom: 0.375rem;
    }

    .footer-links a,
    .footer-contact a,
    .footer-contact p,
    .footer-brand p {
        font-size: 0.9rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }

    .badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.875rem;
    }
}

/* Additional mobile optimizations */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-header h2,
    .section-title,
    .intro-content h2,
    .ceo-experience h3,
    .ceo-education h3 {
        font-size: 1.5rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Improve touch targets */
    .nav-menu a,
    .btn,
    .btn-primary,
    .btn-link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* Remove hover effects on touch devices */
    .service-card:hover {
        transform: none;
    }

    .education-item:hover {
        transform: none;
    }

    /* Improve tap feedback */
    .nav-menu a:active,
    .btn:active,
    .btn-primary:active {
        opacity: 0.7;
    }
}

/* Prevent horizontal scroll */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}