/* ========================================
   CSS Variables & Root Configuration
   ======================================== */
:root {
    color-scheme: light;
    
    /* Primary Colors (Matching Logo) */
    --medical-green: #228B22;
    --medical-green-light: #2EA42E;
    --professional-blue: #1E5B8E;
    --professional-blue-light: #2874A6;
    --medical-red: #C41E3A;
    --medical-red-light: #E74C3C;
    
    /* Supporting Colors */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #F5F7FA;
    --medium-gray: #E5E7EB;
    --dark-gray: #6B7280;
    --dark-text: #1F2937;
    --darker-text: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--professional-blue) 0%, var(--medical-green) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--medical-green) 0%, var(--medical-green-light) 100%);
    --gradient-hero: linear-gradient(135deg, #1a365d 0%, #1e5B8E 50%, #228B22 100%);
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px rgba(30, 91, 142, 0.15);
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;
}

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

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

body {
    font-family: var(--font-secondary);
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--darker-text);
}

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

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

ul {
    list-style: none;
}

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

/* ========================================
   Accessibility: Skip Link & Focus States
   ======================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--medical-green);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    z-index: 2000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 20px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--professional-blue);
    outline-offset: 2px;
}

/* ========================================
   Button Styles
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(34, 139, 34, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 139, 34, 0.4);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    padding: 12px 24px;
}

.btn-whatsapp:hover {
    background: #20BA5C;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

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

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

.nav-link {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark-text);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--medical-green);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--dark-text);
    position: relative;
    transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: var(--dark-text);
    transition: var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    flex: 1;
    max-width: 650px;
    z-index: 1;
    animation: fadeInUp 0.8s ease;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
    border: 2px solid var(--medical-red);
}

.hero-title {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-title .highlight {
    color: #90EE90;
    position: relative;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 0.95rem;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--medical-green);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.hero-logo {
    max-width: 420px;
    width: 100%;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 25px rgba(255, 255, 255, 0.06));
    animation: float 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}

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

/* ========================================
   Section Styles
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--darker-text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-lead {
    font-size: 1.2rem;
    color: var(--dark-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.about-highlight {
    background: linear-gradient(135deg, rgba(34, 139, 34, 0.1) 0%, rgba(30, 91, 142, 0.1) 100%);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--medical-green);
    margin-top: 25px;
}

.bold-dark {
    font-weight: 900;
    color: #0a0a0a;
    font-size: 1.15em;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--professional-blue);
    font-family: var(--font-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-card {
    background: var(--gradient-primary);
    padding: 40px;
    border-radius: var(--radius-lg);
    color: var(--white);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

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

.about-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.mission-icon {
    font-size: 4rem;
    margin-top: 20px;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 2px solid var(--medium-gray);
    border-top: 4px solid var(--medical-green);
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(1);
    transition: var(--transition-normal);
}

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

.service-card:hover::before {
    background: var(--medical-green);
}

.service-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, rgba(34, 139, 34, 0.1) 0%, rgba(30, 91, 142, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 18px;
    border: 2px solid rgba(34, 139, 34, 0.2);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-secondary);
    border-color: var(--medical-green);
    transform: scale(1.05);
}

.service-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--professional-blue);
    font-weight: 700;
}

.service-description {
    color: var(--dark-gray);
    margin-bottom: 18px;
    line-height: 1.7;
    flex: 1;
}

.service-features {
    border-top: 1px solid var(--medium-gray);
    padding-top: 15px;
}

.service-features li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--medical-green);
    font-weight: 700;
}

/* ========================================
   Tests Section
   ======================================== */
.tests {
    padding: var(--section-padding);
    background: var(--white);
}

.tests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.test-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 2px solid var(--medium-gray);
    border-left: 4px solid var(--professional-blue);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.test-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(1);
    transition: var(--transition-normal);
}

.test-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--professional-blue);
    border-left-color: var(--medical-green);
}

.test-card:hover::after {
    background: var(--medical-green);
}

.test-number {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(30, 91, 142, 0.1);
    font-family: var(--font-primary);
}

.test-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(30, 91, 142, 0.1) 0%, rgba(34, 139, 34, 0.1) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 15px;
    border: 1px solid rgba(30, 91, 142, 0.2);
}

.test-card:hover .test-icon {
    background: var(--gradient-primary);
    border-color: var(--professional-blue);
}

.test-title {
    font-size: 1.1rem;
    color: var(--professional-blue);
    margin-bottom: 10px;
}

.test-description {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   Location Section
   ======================================== */
.location {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.location-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.location-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid var(--medium-gray);
    border-top: 3px solid var(--professional-blue);
}

.location-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--professional-blue);
}

.location-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(30, 91, 142, 0.1) 0%, rgba(34, 139, 34, 0.1) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(30, 91, 142, 0.2);
}

.location-card h3 {
    font-size: 1.1rem;
    color: var(--professional-blue);
    margin-bottom: 10px;
}

.location-card p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.location-map iframe {
    width: 100%;
    height: 450px;
    border: none;
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* Left Side - Contact Info */
.contact-left {
    background: var(--gradient-primary);
    padding: 45px 40px;
    color: var(--white);
}

.contact-info-box h3 {
    color: var(--white);
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.contact-intro {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 35px;
}

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

.detail-icon {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.detail-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
}

.detail-value {
    font-size: 0.95rem;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.detail-content a.detail-value {
    display: inline-block;
    line-height: 1.5;
    overflow-wrap: anywhere;
    white-space: normal;
}

a.detail-value:hover {
    color: #90EE90;
}

.contact-social {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.social-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-icon-link:hover {
    background: var(--white);
    color: var(--professional-blue);
    transform: translateY(-3px);
}

.social-icon-link.whatsapp-icon:hover {
    background: #25D366;
    color: var(--white);
}

/* Right Side - Form */
.contact-right {
    background: var(--white);
    padding: 45px 40px;
}

.contact-form-card h3 {
    font-size: 1.5rem;
    color: var(--professional-blue);
    margin-bottom: 8px;
}

.form-subtitle {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--dark-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    border: 1.5px solid var(--medium-gray);
    border-radius: var(--radius-sm);
    background: var(--light-gray);
    color: var(--dark-text);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--medical-green);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(34, 139, 34, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 35px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 5px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: var(--medical-green);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 15px;
}

.form-success h4 {
    font-size: 1.3rem;
    color: var(--medical-green);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--dark-gray);
    font-size: 0.95rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--darker-text);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 15px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.footer-email {
    color: var(--medical-green);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

.social-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--white);
}

.social-link svg {
    transition: var(--transition-fast);
}

.social-link:hover svg {
    transform: scale(1.1);
}

.social-link.facebook:hover svg {
    color: #1877F2;
}

.social-link.tiktok:hover svg {
    color: #000000;
}

.footer-bottom {
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.designed-by a {
    color: var(--medical-green);
    font-weight: 600;
    transition: var(--transition-fast);
}

.designed-by a:hover {
    color: var(--medical-green-light);
    text-decoration: underline;
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: var(--darker-text);
    color: var(--white);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   Scroll to Top Button
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--professional-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 998;
}

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

.scroll-top:hover {
    background: var(--professional-blue-light);
    transform: translateY(-3px);
}

.hero-brand-name {
    font-family: var(--font-primary);
    font-weight: 800;
    font-size: 1.4rem;
    color: #90EE90;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

/* ========================================
   Occupational Health Intro
   ======================================== */
.occupational-health-intro {
    background: linear-gradient(135deg, rgba(30, 91, 142, 0.06) 0%, rgba(34, 139, 34, 0.06) 100%);
    border: 1px solid var(--medium-gray);
    border-left: 4px solid var(--professional-blue);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 40px;
}

.occupational-health-intro h3 {
    font-size: 1.3rem;
    color: var(--professional-blue);
    margin-bottom: 12px;
}

.occupational-health-intro p {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 12px;
}

.occupational-health-intro p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Service Detail Sections
   ======================================== */
.service-detail {
    padding: var(--section-padding);
    background: var(--white);
}

.service-detail:nth-of-type(even) {
    background: var(--off-white);
}

.service-detail-header {
    margin-bottom: 25px;
}

.service-detail-body p {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 15px;
    max-width: 800px;
}

.service-link {
    display: inline-block;
    margin-top: 15px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--medical-green);
    border-bottom: 2px solid var(--medical-green);
    padding-bottom: 2px;
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--professional-blue);
    border-bottom-color: var(--professional-blue);
    transform: translateY(-2px);
}

.service-link-inline {
    display: inline-block;
    margin-top: 10px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--medical-green);
    border-bottom: 2px solid var(--medical-green);
    padding-bottom: 2px;
    transition: var(--transition-fast);
}

.service-link-inline:hover {
    color: var(--professional-blue);
    border-bottom-color: var(--professional-blue);
}

/* ========================================
   On-Site Section
   ======================================== */
.on-site {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    color: var(--white);
}

.on-site .section-title {
    color: var(--white);
}

.on-site .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.on-site-content {
    display: flex;
    justify-content: center;
}

.on-site-text {
    max-width: 750px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(5px);
}

.on-site-text p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.on-site-text .btn {
    margin-top: 10px;
}

/* ========================================
   Tests Note
   ======================================== */
.tests-note {
    margin-top: 35px;
    text-align: center;
    color: var(--dark-gray);
    font-size: 0.95rem;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--medical-green);
    line-height: 1.6;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    padding: var(--section-padding);
    background: var(--white);
}

.faq-list {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--off-white);
    border: 1px solid var(--medium-gray);
    border-left: 4px solid var(--professional-blue);
    border-radius: var(--radius-sm);
    padding: 22px 26px;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-left-color: var(--medical-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-question {
    font-size: 1.05rem;
    color: var(--professional-blue);
    margin-bottom: 8px;
    font-weight: 700;
}

.faq-answer {
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-answer a {
    color: var(--medical-green);
    font-weight: 600;
    text-decoration: underline;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.faq-answer a:hover {
    color: var(--professional-blue);
}

/* ========================================
   Form Note
   ======================================== */
.form-note {
    color: var(--dark-gray);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-top: -5px;
}

.field-error {
    display: none;
    color: var(--medical-red);
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 4px;
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: var(--medical-red);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

/* ========================================
   Footer Contact Links
   ======================================== */
.footer-contact-links p {
    margin-bottom: 10px;
}

.footer-contact-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
    overflow-wrap: anywhere;
    word-break: break-word;
}

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

/* Location card links */
.location-card a {
    color: var(--medical-green);
    font-weight: 600;
    text-decoration: underline;
}

.location-card a:hover {
    color: var(--professional-blue);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-logo {
        max-width: 300px;
        margin-top: 40px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .location-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .tests-grid {
        grid-template-columns: 1fr;
    }
    
    .location-info {
        grid-template-columns: 1fr;
    }
    
    .contact-left,
    .contact-right {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        flex-direction: row;
        justify-content: center;
    }
    
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 100px;
        right: 20px;
    }
    
    .occupational-health-intro {
        padding: 22px 18px;
    }
    
    .on-site-text {
        padding: 30px 20px;
    }
    
    .hero-brand-name {
        font-size: 1.1rem;
    }
    
    .faq-item {
        padding: 18px 16px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    .service-card,
    .test-card {
        padding: 25px 20px;
    }
    
    .contact-left,
    .contact-right {
        padding: 25px 18px;
    }
    
    .contact-info-box h3 {
        font-size: 1.4rem;
    }
    
    .social-icons {
        flex-wrap: wrap;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
    }
}