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

:root {
    /* Color Palette */
    --primary-color: #2c5f8d;
    --primary-dark: #1e4567;
    --primary-light: #3a7db5;
    --secondary-color: #f39c12;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    
    /* Neutral Colors */
    --dark: #1a1a1a;
    --gray-dark: #2c3e50;
    --gray: #7f8c8d;
    --gray-light: #bdc3c7;
    --light: #ecf0f1;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2c5f8d 0%, #3a7db5 100%);
    --gradient-hero: linear-gradient(135deg, rgba(44, 95, 141, 0.95) 0%, rgba(30, 69, 103, 0.95) 100%);
    --gradient-overlay: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 32px rgba(0,0,0,0.25);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

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

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

ul {
    list-style: none;
}

/* ========================================
   Loading Screen
======================================== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: var(--white);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loader p {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    animation: pulse 2s ease infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   Container
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar.scrolled .logo-text,
.navbar.scrolled .nav-link {
    color: var(--dark);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-secondary);
    position: relative;
}

.logo-img {
    height: 80px;
    width: auto;
    transition: opacity 0.4s ease;
}

.logo-white {
    opacity: 1;
}

.logo-gray {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.navbar.scrolled .logo-white {
    opacity: 0;
}

.navbar.scrolled .logo-gray {
    opacity: 1;
}

.logo-text {
    color: var(--white);
    transition: var(--transition-normal);
}

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

.nav-link {
    color: var(--white);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-normal);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: all var(--transition-normal);
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    overflow: hidden;
}

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

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

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

.hero-content {
    text-align: center;
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-family: var(--font-secondary);
}

.highlight {
    background: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(20deg); }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    font-family: var(--font-secondary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

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

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

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

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

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

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

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

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

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

/* ========================================
   Section Styles
======================================== */
section {
    padding: var(--spacing-xl) 0;
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--light);
    color: var(--primary-color);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

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

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

.about-text {
    text-align: center;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.8;
}

/* ========================================
   Values Section
======================================== */
.values {
    background: linear-gradient(to bottom, var(--light) 0%, var(--white) 100%);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.value-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    transition: all var(--transition-normal);
}

.value-card:hover .value-icon {
    transform: rotateY(360deg);
}

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

.value-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* ========================================
   Services Section
======================================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid var(--light);
    position: relative;
    overflow: hidden;
}

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

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

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

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

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

.service-card h3 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-normal);
}

.service-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

/* ========================================
   Training Section
======================================== */
.training {
    background: var(--gradient-primary);
    color: var(--white);
}

.training-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.training-icon {
    font-size: 4rem;
    opacity: 0.9;
}

.training-text {
    flex: 1;
    min-width: 300px;
}

.training-text h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.training-text p {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* ========================================
   Contact Section
======================================== */
.contact {
    background: #0a0e27;
    position: relative;
    overflow: hidden;
}

.contact-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(44, 95, 141, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(58, 125, 181, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(243, 156, 18, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.contact .section-header {
    position: relative;
    z-index: 2;
}

.contact .section-tag {
    background: rgba(58, 125, 181, 0.2);
    color: #3a7db5;
    border: 1px solid rgba(58, 125, 181, 0.3);
}

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

.section-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Offices Grid */
.offices-container {
    position: relative;
    z-index: 2;
}

.sede-section {
    display: flex;
    gap: 2rem;
    margin: var(--spacing-lg) 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    align-items: stretch;
}

.office-card-sede {
    flex: 0 0 auto;
    width: 320px;
    min-width: 320px;
}

.map-container {
    flex: 1;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 400px;
    transition: all var(--transition-normal);
}

.map-container:hover {
    transform: translateY(-8px);
    border-color: rgba(58, 125, 181, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(58, 125, 181, 0.2);
}

.map-wrapper {
    width: 100%;
    height: 100%;
    min-height: 400px;
    position: relative;
}

.map-wrapper iframe {
    filter: grayscale(0.3) contrast(1.1);
    transition: filter var(--transition-normal);
}

.map-container:hover .map-wrapper iframe {
    filter: grayscale(0) contrast(1);
}

.map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.95) 0%, transparent 100%);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: none;
}

.map-overlay i {
    font-size: 1.5rem;
    color: #3a7db5;
}

.map-overlay p {
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
}

.filiais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: var(--spacing-lg) 0;
    position: relative;
    z-index: 2;
}

.office-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.office-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.office-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(58, 125, 181, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(58, 125, 181, 0.2);
}

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

.office-header {
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.office-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(58, 125, 181, 0.2) 0%, rgba(44, 95, 141, 0.2) 100%);
    border: 2px solid rgba(58, 125, 181, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #3a7db5;
    margin: 0 auto 1rem;
    transition: all var(--transition-normal);
}

.office-card:hover .office-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(58, 125, 181, 0.3) 0%, rgba(44, 95, 141, 0.3) 100%);
    box-shadow: 0 0 30px rgba(58, 125, 181, 0.4);
}

.office-header h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.office-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.office-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.office-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
}

.office-detail-item i {
    color: #3a7db5;
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.office-detail-item a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.office-detail-item a:hover {
    color: var(--white);
}

.office-map-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(58, 125, 181, 0.1);
    border: 1px solid rgba(58, 125, 181, 0.3);
    border-radius: var(--radius-md);
    color: #3a7db5;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.office-map-link:hover {
    background: rgba(58, 125, 181, 0.2);
    border-color: rgba(58, 125, 181, 0.5);
    color: var(--white);
    transform: translateY(-2px);
}

/* Contact Form Section */
.contact-form-section {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    position: relative;
    z-index: 2;
}

.form-intro {
    text-align: center;
    margin-bottom: 2rem;
}

.form-intro h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-intro p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3a7db5;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(58, 125, 181, 0.1),
                0 0 20px rgba(58, 125, 181, 0.2);
}

.form-group label {
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
    pointer-events: none;
    background: transparent;
    padding: 0 0.5rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.6rem;
    left: 1rem;
    font-size: 0.85rem;
    color: #3a7db5;
    background: #0a0e27;
}

.form-highlight {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.form-group input:focus ~ .form-highlight,
.form-group select:focus ~ .form-highlight,
.form-group textarea:focus ~ .form-highlight {
    width: 100%;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.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='%233a7db5' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-group select option {
    background: #1a1a2e;
    color: var(--white);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    font-size: 1.1rem;
    padding: 1.25rem 2rem;
    background: var(--gradient-primary);
    border: none;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(58, 125, 181, 0.4);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-submit:hover .btn-glow {
    left: 100%;
}

/* Contact Social */
.contact-social {
    text-align: center;
    margin-top: 2rem;
}

.contact-social p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.contact-social .social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.contact-social .social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(58, 125, 181, 0.1);
    border: 1px solid rgba(58, 125, 181, 0.3);
    border-radius: var(--radius-lg);
    color: #3a7db5;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.contact-social .social-link:hover {
    background: rgba(58, 125, 181, 0.2);
    border-color: rgba(58, 125, 181, 0.5);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(58, 125, 181, 0.3);
}

/* ========================================
   Links Section
======================================== */
.links {
    background: var(--white);
    padding: var(--spacing-md) 0;
}

.links .section-header {
    margin-bottom: var(--spacing-md);
}

.section-title-links {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    font-family: var(--font-secondary);
    margin: 0;
}

.links-tabs-container {
    background: var(--light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.links-tabs {
    display: flex;
    background: var(--white);
    border-bottom: 2px solid var(--light);
    overflow-x: auto;
    scrollbar-width: none;
}

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

.links-tab {
    flex: 1;
    min-width: 150px;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--gray);
    font-weight: 600;
    font-size: 0.95rem;
}

.links-tab i {
    font-size: 1.1rem;
}

.links-tab:hover {
    background: var(--light);
    color: var(--primary-color);
}

.links-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--light);
}

.links-content {
    padding: 2rem;
}

.links-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.links-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.links-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--white);
    border-radius: var(--radius-md);
    color: var(--gray-dark);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid transparent;
}

.link-favicon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.link-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-color);
    background: var(--white);
}

.link-item span {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    font-family: var(--font-secondary);
}

.footer-logo p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.footer-text {
    text-align: right;
}

.footer-text p {
    color: var(--gray-light);
    font-size: 0.875rem;
}

.footer-credits {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* ========================================
   Back to Top Button
======================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

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

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

/* ========================================
   Animations
======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 350px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        color: var(--dark);
        font-size: 1.25rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .training-content {
        text-align: center;
        flex-direction: column;
    }
    
    .footer-content {
        text-align: center;
        flex-direction: column;
    }
    
    .footer-text {
        text-align: center;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .offices-grid {
        grid-template-columns: 1fr;
    }

    .sede-section {
        flex-direction: column;
    }

    .office-card-sede {
        width: 100%;
        min-width: auto;
    }

    .filiais-grid {
        grid-template-columns: 1fr;
    }

    .map-container {
        min-height: 300px;
    }

    .map-wrapper {
        min-height: 300px;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
    }
}

/* ========================================
   Print Styles
======================================== */
@media print {
    .navbar,
    .hamburger,
    .back-to-top,
    .scroll-indicator {
        display: none;
    }
    
    section {
        page-break-inside: avoid;
    }
}