/* ===============================
   SST SEGURANÇA DO TRABALHO - CSS
   =============================== 
   
   ESTRUTURA DE ARQUIVOS ESPERADA:
   - IMG/clientes/cliente01.png até cliente42.png
   - IMG/equipamentos/*.png
   - IMG/*.png (outras imagens)
   
   =============================== */

/* CSS Variables */
:root {
    --primary-green: #025c34;
    --secondary-green: #3dc638;
    --light-green: #e6f7e6;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-green) 0%, #4ee749 100%);
    --gradient-dark: linear-gradient(135deg, var(--primary-green) 0%, #013d23 100%);
    --gradient-hero: linear-gradient(135deg, rgba(2,92,52,0.95) 0%, rgba(61,198,56,0.85) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.25);
    --shadow-glow: 0 0 40px rgba(61,198,56,0.5);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
    max-width: 100vw;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-gray);
}

.text-primary {
    color: var(--primary-green) !important;
}

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

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Modern Card Effect */
.modern-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-primary);
    opacity: 0;
    transform: rotate(45deg);
    transition: opacity var(--transition-normal);
}

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

.modern-card:hover::before {
    opacity: 0.05;
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(61,198,56,0.5); }
    50% { box-shadow: 0 0 40px rgba(61,198,56,0.8); }
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(1deg); }
    75% { transform: translateY(5px) rotate(-1deg); }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal), opacity 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

@media (max-width: 767px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-gray);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    50% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    z-index: 1050;
}

.scroll-progress-bar {
    height: 100%;
    background: var(--gradient-secondary);
    width: 0%;
    transition: width 0.1s ease;
}

/* Navigation */
.navbar {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.navbar-logo {
    height: 50px;
    transition: all var(--transition-normal);
}

.navbar.scrolled .navbar-logo {
    height: 40px;
}

.nav-link {
    color: var(--dark-gray) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all var(--transition-normal);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.navbar .btn-outline-primary {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.navbar .btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
}

.navbar .btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.nav-btn {
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
    overflow: hidden;
}

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

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
    line-height: 1.1;
}

.hero-title span {
    font-size: 4rem;
    display: block;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-features {
    margin-bottom: 2.5rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.hero-feature i {
    color: var(--secondary-green);
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    z-index: 2;
}

.hero-image-container {
    position: relative;
    display: inline-block;
}

.hero-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    animation: floatAnimation 6s ease-in-out infinite;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(61,198,56,0.3) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulse 3s ease-in-out infinite;
}

.floating-stat {
    position: absolute;
    background: var(--white);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: floatStat 8s ease-in-out infinite;
    transition: all var(--transition-normal);
}

.floating-stat:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.stat-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.stat-2 {
    bottom: 30%;
    left: -5%;
    animation-delay: 2s;
}

.stat-3 {
    bottom: 10%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes floatStat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.stat-content h4 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 0.25rem;
}

.stat-content p {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin: 0;
}

/* Training Modalities Section */
.training-modalities {
    position: relative;
    z-index: 10;
    margin-top: -50px;
    padding-bottom: 3rem;
}

.modality-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.modality-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
    transition: all var(--transition-normal);
}

.modality-card:hover .modality-icon {
    transform: rotateY(180deg);
}

.modality-card h5 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.modality-card p {
    color: var(--medium-gray);
    margin: 0;
}

.platform-access-btn {
    position: relative;
    z-index: 20;
    margin-top: 2rem;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 1;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
}

/* Button Styles */
.btn {
    padding: 12px 32px;
    font-weight: 600;
    border: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

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

.btn-glow {
    position: relative;
    overflow: visible;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50px;
    opacity: 0;
    z-index: -1;
    transition: all var(--transition-normal);
}

.btn-glow:hover::after {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1.5);
    filter: blur(20px);
}

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

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

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}

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

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

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

.btn-success {
    background: #25d366;
    color: var(--white);
}

.btn-success:hover {
    background: #1eb855;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Section Styles */
.section-badge {
    display: inline-block;
    background: var(--light-green);
    color: var(--primary-green);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 3rem;
}

/* Exam Scheduling Section - CENTRALIZED */
.exam-scheduling-section {
    padding: 5rem 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.exam-scheduling-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(61,198,56,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.exam-content-centered {
    position: relative;
    z-index: 1;
}

.exam-content-centered h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.exam-content-centered .lead {
    font-size: 1.25rem;
    color: var(--medium-gray);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

.exam-feature-card {
    background: var(--white);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: all var(--transition-normal);
}

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

.feature-icon-large {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: var(--white);
    transition: all var(--transition-normal);
}

.exam-feature-card:hover .feature-icon-large {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.exam-feature-card h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.exam-feature-card p {
    color: var(--medium-gray);
    font-size: 1.1rem;
    line-height: 1.6;
}

.exam-actions {
    margin-top: 3rem;
}

.exam-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-green);
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    font-weight: 600;
    font-size: 1.125rem;
    backdrop-filter: blur(10px);
}

.exam-badge-inline i {
    font-size: 1.5rem;
    color: var(--secondary-green);
}

/* Quick Stats Section */
.quick-stats-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

.stat-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-primary);
    opacity: 0;
    transform: rotate(45deg);
    transition: opacity var(--transition-normal);
}

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

.stat-card:hover::before {
    opacity: 0.05;
}

.stat-icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
    transition: all var(--transition-normal);
}

.stat-card:hover .stat-icon-wrapper {
    transform: scale(1.1) rotate(10deg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary-green);
    margin-left: 0.25rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--medium-gray);
}

/* About Section - MOSAIC LAYOUT */
.about-section {
    padding: 5rem 0;
}

.about-content {
    padding-right: 3rem;
}

.about-features {
    margin: 2rem 0;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 15px;
    transition: all var(--transition-normal);
}

.about-feature:hover {
    background: rgba(2, 92, 52, 0.05);
    transform: translateX(10px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

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

.feature-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.feature-content p {
    color: var(--medium-gray);
    margin: 0;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.about-stat {
    text-align: center;
    position: relative;
}

.about-stat h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.about-stat p {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.about-visual {
    position: relative;
}

/* About Media Mosaic */
.about-media-mosaic {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 220px);
    gap: 1rem;
    position: relative;
}

.mosaic-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    background: var(--light-gray);
    transition: all var(--transition-normal);
}

.mosaic-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
    z-index: 10;
}

/* YouTube item spans full width */
.mosaic-youtube {
    grid-column: 1 / -1;
}

.mosaic-youtube iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Image and video items */
.mosaic-image img,
.mosaic-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.mosaic-item:hover img,
.mosaic-item:hover video {
    transform: scale(1.1);
}

/* Mosaic overlay */
.mosaic-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(2,92,52,0.95) 0%, transparent 100%);
    color: var(--white);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mosaic-item:hover .mosaic-overlay {
    transform: translateY(0);
}

.mosaic-overlay i {
    font-size: 1.75rem;
}

.mosaic-overlay span {
    font-weight: 600;
    font-size: 1.125rem;
}

.about-badge-float {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    color: var(--primary-green);
    backdrop-filter: blur(10px);
    z-index: 20;
}

.about-badge-float i {
    font-size: 1.5rem;
    color: var(--secondary-green);
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.service-card {
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: var(--medium-gray);
    transition: all var(--transition-normal);
    padding: 0.5rem;
    border-radius: 8px;
}

.service-list li:hover {
    background: rgba(61, 198, 56, 0.1);
    transform: translateX(5px);
}

.service-list i {
    color: var(--secondary-green);
    margin-right: 0.75rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Equipment Section */
.equipment-section {
    padding: 5rem 0;
}

.equipment-card {
    height: 100%;
}

.equipment-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px 20px 0 0;
}

.equipment-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.equipment-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 92, 52, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.equipment-overlay i {
    color: var(--white);
    font-size: 3rem;
}

.equipment-card:hover .equipment-overlay {
    opacity: 1;
}

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

.equipment-content {
    padding: 2rem;
}

.equipment-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark-gray);
}

.equipment-content p {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.equipment-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    animation: pulse 2s ease-in-out infinite;
}

/* Training Section */
.training-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.training-card {
    height: 100%;
}

.training-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.training-header i {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.training-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.training-item {
    background: var(--light-green);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.training-item:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.training-code {
    display: block;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.training-name {
    font-size: 0.875rem;
}

.specialized-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.specialized-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--medium-gray);
    transition: all var(--transition-normal);
    padding: 0.5rem;
    border-radius: 8px;
}

.specialized-list li:hover {
    background: rgba(61, 198, 56, 0.1);
    transform: translateX(5px);
}

.specialized-list i {
    color: var(--secondary-green);
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

.training-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--light-gray);
}

.training-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary-green);
    font-weight: 600;
}

.training-feature i {
    font-size: 1.25rem;
}

/* Clients Section */
.clients-section {
    padding: 5rem 0;
    overflow: hidden;
    background: var(--light-gray);
    position: relative;
}

.clients-section .container {
    overflow: hidden;
}

.clients-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 60px; /* Space for navigation buttons */
}

.clients-slider-container {
    overflow: hidden;
    position: relative;
}

.clients-slider {
    display: flex;
    transition: transform 0.5s ease;
}

.client-item {
    flex: 0 0 200px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 991px) {
    .client-item {
        flex: 0 0 160px;
        padding: 0.75rem;
    }
}

@media (max-width: 767px) {
    .client-item {
        flex: 0 0 140px;
        padding: 0.5rem;
    }
}

/* Client logo with placeholder background */
.client-logo {
    width: 100%;
    max-width: 150px;
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.1);
    opacity: 0.8;
    transition: all var(--transition-normal);
    background: var(--white) url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="80" height="40"%3E%3Ctext x="50%25" y="50%25" font-family="Arial" font-size="10" fill="%23ccc" text-anchor="middle" dominant-baseline="middle"%3ELogo%3C/text%3E%3C/svg%3E') center no-repeat;
    background-size: 60px 30px;
    padding: 10px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

/* Loading state for logos */
.client-logo:not([src]) {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.client-logo:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

/* Clients Navigation */
.clients-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: var(--white);
    color: var(--primary-green);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 2;
}

.clients-nav-btn:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.clients-prev {
    left: 10px;
}

.clients-next {
    right: 10px;
}

@media (max-width: 767px) {
    .clients-wrapper {
        padding: 0 40px;
    }
    
    .clients-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .clients-prev {
        left: 5px;
    }
    
    .clients-next {
        right: 5px;
    }
}

.clients-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.client-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.client-dot.active {
    background: var(--primary-green);
    transform: scale(1.3);
    box-shadow: 0 0 0 3px rgba(2, 92, 52, 0.2);
}

.client-dot:hover {
    background: var(--secondary-green);
    transform: scale(1.2);
}

/* Alternative grid layout for clients */
.clients-grid {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

.clients-grid .client-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.clients-grid .client-logo {
    width: 100%;
    max-width: 120px;
    height: 60px;
}

/* Show grid on small screens if slider fails */
@media (max-width: 576px) {
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

/* Online Platform Section */
.platform-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.platform-content {
    padding-right: 3rem;
}

.platform-features {
    margin: 2rem 0;
}

.platform-feature {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.platform-feature i {
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

.platform-visual {
    position: relative;
}

.platform-mockup {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform var(--transition-normal);
}

.platform-mockup:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.mockup-header {
    background: #2a2a2a;
    border-radius: 10px 10px 0 0;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #ffbd2e;
}

.mockup-dots span:nth-child(3) {
    background: #28ca42;
}

.mockup-content {
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
}

.course-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all var(--transition-normal);
}

.course-card:hover {
    background: var(--light-green);
    transform: translateX(10px);
}

.course-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.course-info h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.course-progress {
    width: 100%;
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: 3px;
    transition: width 1s ease;
}

.platform-badge-float {
    position: absolute;
    bottom: -20px;
    right: 30px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-green);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    animation: floatAnimation 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.platform-badge-float i {
    font-size: 1.5rem;
    color: var(--secondary-green);
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.1) 35px, rgba(255,255,255,.1) 70px);
}

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

.cta-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* Contact Section */
.contact-section {
    padding: 5rem 0;
}

.contact-info {
    border-radius: 20px;
    padding: 3rem;
    height: 100%;
    backdrop-filter: blur(10px);
    background: rgba(248, 249, 250, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.contact-details h5 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.contact-details p {
    color: var(--medium-gray);
    margin: 0;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-form {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    padding: 3rem;
}

.modern-form .form-control,
.modern-form .form-select {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 16px;
    transition: all var(--transition-normal);
    background: rgba(248, 249, 250, 0.5);
}

.modern-form .form-control:focus,
.modern-form .form-select:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 0.2rem rgba(2,92,52,0.25);
    background: var(--white);
}

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

.map-section {
    margin-top: 3rem;
}

.map-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.map-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    pointer-events: none;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer-bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.1) 35px, rgba(255,255,255,.1) 70px);
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-widget h5 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all var(--transition-normal);
}

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

.footer-contact p {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.8);
}

.footer-contact i {
    margin-right: 0.75rem;
    color: var(--secondary-green);
    width: 16px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    position: relative;
    z-index: 1;
}

.copyright {
    color: rgba(255,255,255,0.6);
    margin: 0;
}

/* Developer */
.developed-by {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    color: rgba(255,255,255,0.6);
}

.developer-logo {
    height: 30px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    transition: all var(--transition-normal);
}

.developer-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 999;
}

@media (max-width: 767px) {
    .scroll-to-top {
        bottom: 80px;
        left: 20px;
        width: 45px;
        height: 45px;
    }
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.scroll-to-top.show {
    display: flex;
}

@media (min-width: 992px) {
    .clients-nav-btn {
        opacity: 0.8;
        transition: all var(--transition-normal);
    }
    
    .clients-wrapper:hover .clients-nav-btn {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 991px) {
    .navbar-nav {
        padding: 1rem 0;
    }
    
    .nav-link {
        margin: 0.5rem 0;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .navbar-collapse .d-flex {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    
    .navbar-collapse .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-title span {
        font-size: 3rem;
    }
    
    .hero-visual {
        margin-top: 3rem;
    }
    
    .floating-stat {
        display: none;
    }
    
    .about-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    
    .about-stats {
        justify-content: space-around;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .platform-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    
    .platform-mockup {
        transform: perspective(1000px) rotateY(0deg);
    }
    
    /* About Mosaic Responsive */
    .about-media-mosaic {
        grid-template-rows: repeat(3, 200px);
    }
    
    .mosaic-youtube {
        grid-row: span 1;
    }
    
    /* Exam Section Responsive */
    .exam-feature-card {
        margin-bottom: 1.5rem;
    }
    
    .feature-icon-large {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title span {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* About Mosaic Mobile */
    .about-media-mosaic {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 180px);
        gap: 0.75rem;
    }
    
    .mosaic-youtube {
        grid-column: 1;
    }
    
    .mosaic-overlay {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .mosaic-overlay i {
        font-size: 1.25rem;
    }
    
    .about-badge-float {
        position: static;
        margin-top: 2rem;
        justify-content: center;
    }
    
    /* Exam Section Mobile */
    .exam-content-centered .lead {
        font-size: 1.1rem;
    }
    
    .exam-feature-card {
        padding: 2rem 1rem;
    }
    
    .feature-icon-large {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .exam-feature-card h5 {
        font-size: 1.25rem;
    }
    
    .exam-feature-card p {
        font-size: 1rem;
    }
    
    .exam-actions .btn {
        width: 100%;
        margin: 0 !important;
    }
    
    .exam-badge-inline {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }
    
    .training-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    .contact-buttons .btn {
        width: 100%;
    }
    
    .developed-by {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .platform-badge-float {
        position: static;
        margin-top: 2rem;
        animation: none;
    }
    
    .client-item {
        flex: 0 0 150px;
        padding: 0 0.5rem;
    }
    
    .client-logo {
        height: 60px;
    }
    
    .client-item {
        flex: 0 0 120px !important;
        padding: 0.25rem !important;
    }
}

/* Form Validation */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--secondary-green);
}

/* Loading States */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* Accessibility */
:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .scroll-to-top,
    .hero-wave,
    .cta-section,
    .footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        width: 100%;
        max-width: none;
    }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 991px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-title span {
        font-size: 3.5rem;
    }
    
    .service-card,
    .equipment-card,
    .training-card {
        margin-bottom: 2rem;
    }
    
    .platform-mockup {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Animation for exam section */
@keyframes examFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.01); }
}

/* CSS for animated class */
.mosaic-item {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s ease;
}

.mosaic-item.animated {
    opacity: 1;
    transform: scale(1);
}

/* Optimization: Use CSS containment */
.modern-card,
.stat-card,
.equipment-card,
.service-card,
.training-card {
    contain: layout style paint;
}

/* Optimization: Reduce repaints */
.btn,
.nav-link,
.card {
    will-change: transform;
}

/* Optimization: Hardware acceleration */
.hero-image,
.floating-stat,
.modality-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}