/* ===== RESET E BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

/* Scroll suave para âncoras */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Espaço para o header fixo */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores principais */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --accent: #f59e0b;
    
    /* Neutros */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Estados */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Backgrounds */
    --background-color: #ffffff;
    --background-secondary: #f8fafc;
    --background-dark: #0f172a;
    
    /* Texto */
    --text-color: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #ffffff;
    
    /* Bordas */
    --border-color: #e5e7eb;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    /* Espaçamentos */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Tipografia */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ===== UTILITÁRIOS ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

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

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: var(--text-light);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: var(--z-tooltip);
    transition: var(--transition);
}

.skip-link:focus {
    top: 6px;
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--text-color);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-3xl); }
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-dark);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1d4ed8 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    width: 300%;
    height: 300%;
}

.btn-secondary:hover {
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

.btn-accent {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: var(--text-light);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    font-weight: 600;
}

.btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.btn-accent:hover::before {
    left: 100%;
}

.btn-accent:hover {
    background: linear-gradient(135deg, #e55a2b 0%, #e0851a 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.4);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    z-index: var(--z-sticky);
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.nav-brand img {
    height: auto;
    max-height: 65px;
    object-fit: contain;
    border-radius: 4px;
    animation: logoSlide 8s ease-in-out infinite;
    filter: brightness(1.1);
}

/* Animação da logo - transição da direita para esquerda */
@keyframes logoSlide {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    10% {
        transform: translateX(0);
        opacity: 1;
    }
    80% {
        transform: translateX(0);
        opacity: 1;
    }
    90% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(-100%);
        opacity: 0;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    color: #ffffff;
    font-weight: 500;
    position: relative;
    padding: var(--space-sm) 0;
    transition: var(--transition);
}

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

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

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: #ffffff;
    transition: var(--transition);
}

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

.hamburger::after {
    bottom: -8px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: var(--space-3xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(30, 64, 175, 0.5) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    color: var(--text-light);
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-video {
        object-position: center 15%;
    }
    
    .hero-overlay {
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.6) 0%, rgba(30, 64, 175, 0.4) 100%);
    }
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-actions {
    display: flex;
    flex-direction: row;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-actions .btn {
    animation: fadeInUp 0.8s ease-out 0.5s both;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-actions .btn:nth-child(2) {
    animation-delay: 0.7s;
}

.hero-actions .btn:nth-child(3) {
    animation-delay: 0.9s;
}

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICES ===== */
.services {
    padding: var(--space-3xl) 0 var(--space-3xl) 0;
    background: var(--background-secondary);
    margin-top: 60px; /* Espaço extra para as logos */
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--background-color);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    margin-top: 80px; /* Espaço para a logo acima */
}

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

.service-logo {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--background-color);
}

.service-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

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

.service-content {
    margin-top: var(--space-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--text-light);
}

.service-image {
    width: 100%;
    height: 180px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-top: var(--space-md);
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* ===== SPECIALIZED COURSES ===== */
.specialized-courses {
    padding: var(--space-3xl) 0;
    background: var(--background-secondary);
}

.specialized-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.specialized-card {
    background: var(--background-color);
    padding: var(--space-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.specialized-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.specialized-icon {
    width: 64px;
    height: 64px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: white;
}

.specialized-image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.specialized-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.specialized-card:hover .specialized-image img {
    transform: scale(1.05);
}

.specialized-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    color: var(--text-color);
}

.specialized-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.course-details {
    list-style: none;
    margin-top: var(--space-md);
    padding: 0;
}

.course-details li {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
}

/* ===== ABOUT ===== */
.about {
    padding: var(--space-3xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-features {
    list-style: none;
    margin-top: var(--space-lg);
}

.about-features li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.about-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== CONTACT ===== */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--background-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== FORM ===== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background: var(--background-color);
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error,
.form-textarea.error {
    border-color: var(--error);
}

.form-error {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: none;
}

.form-error.show {
    display: block;
}

/* ===== CONTACT INFO ===== */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xs);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--text-light);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr;
    }
}

@media (max-width: 767px) {
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-brand img {
        max-height: 40px;
    }
}

.footer-brand img {
    height: auto;
    max-height: 50px;
    object-fit: contain;
    border-radius: 0;
    border: none;
    outline: none;
    animation: logoSlide 8s ease-in-out infinite;
    filter: brightness(1.1);
    transition: var(--transition);
    background: transparent;
}

.footer-brand img:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
    border: none;
    outline: none;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: none;
    outline: none;
    background: transparent;
}

.footer-brand p {
    color: var(--gray-400);
    margin-top: var(--space-md);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    justify-items: center;
}

.footer-section h3 {
    color: var(--text-light);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
    text-align: center;
}

.footer-section ul {
    list-style: none;
    text-align: center;
}

.footer-section li {
    margin-bottom: var(--space-sm);
}

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

.footer-section a:hover {
    color: var(--text-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p {
    color: var(--gray-400);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.footer-legal a:hover {
    color: var(--text-light);
}

/* ===== PAGE HEADER ===== */
.page-header {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-light);
}

.page-description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== SERVICES DETAILED ===== */
.services-detailed {
    padding: var(--space-3xl) 0;
}

.service-detailed {
    background: var(--background-color);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.service-header {
    text-align: left;
    margin-bottom: var(--space-2xl);
}

.service-image {
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.service-detailed:hover .service-image img {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15));
}

.service-header h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

/* Responsividade para service-detailed */
@media (max-width: 768px) {
    .service-detailed {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .service-image {
        width: 120px;
        height: 120px;
        margin: 0 auto var(--space-lg);
    }
    
    .service-header {
        text-align: center;
    }
}

.service-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--text-color);
}

.service-content ul {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.service-content li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.service-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-tag {
    background: var(--gray-100);
    color: var(--text-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ===== WORK PROCESS ===== */
.work-process {
    padding: var(--space-3xl) 0;
    background: var(--background-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(5, 1fr);
    }
}

.process-step {
    text-align: center;
    padding: var(--space-xl);
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 auto var(--space-lg);
}

.process-step h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--text-light);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
    color: var(--text-light);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    color: rgba(255, 255, 255, 0.9);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== NOTIFICATIONS ===== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    max-width: 400px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    background: var(--success);
    color: var(--text-light);
}

.notification-error {
    background: var(--error);
    color: var(--text-light);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ===== MOBILE MENU ===== */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-color);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: block;
    }

    .nav-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }

    /* Ajustes para o vídeo hero em mobile */
    .hero {
        min-height: 70vh;
    }

    .hero-video {
        object-position: center 40%;
    }

    .hero-overlay {
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 64, 175, 0.8) 100%);
    }

    /* Ajustes para os cursos em mobile */
    .service-card {
        margin-top: 60px; /* Menos espaço em mobile */
    }

    .service-logo {
        width: 100px;
        height: 100px;
        top: -50px;
    }

    .services {
        margin-top: 40px;
    }
}

/* ===== DARK MODE ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #0f172a;
        --background-secondary: #1e293b;
        --text-color: #f1f5f9;
        --text-secondary: #94a3b8;
        --border-color: #334155;
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-400: #64748b;
        --gray-500: #94a3b8;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;
    }

    .header {
        background: rgba(15, 23, 42, 0.95);
    }

    .service-card,
    .contact-item,
    .service-detailed,
    .process-step {
        background: var(--background-secondary);
        border-color: var(--border-color);
    }
}

/* ===== REDUZIR ANIMAÇÕES ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ===== EFEITO CASCATA DE LOGOS (SIDEBAR) ===== */
.about-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.logo-cascade-sidebar {
    position: sticky;
    top: 100px;
    height: 600px;
    overflow: hidden;
    background: var(--background-color);
    border-radius: var(--border-radius-xl);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.logo-cascade {
    position: relative;
    width: 100%;
    height: 100%;
}

.cascade-logo {
    position: absolute;
    width: 60px;
    height: 60px;
    object-fit: contain;
    opacity: 0;
    transform: translateY(-50px) scale(0.8);
    animation: cascadeFallSidebar 6s ease-in-out infinite;
    filter: brightness(1.1) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: all 0.3s ease;
    background: transparent;
    border-radius: 0;
    border: none;
    outline: none;
}

.cascade-logo:hover {
    transform: scale(1.1);
    filter: brightness(1.3) drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4));
    background: transparent;
    border: none;
    outline: none;
}

/* Posicionamento das logos em cascata na sidebar */
.cascade-logo[data-delay="0"] { left: 10%; animation-delay: 0s; }
.cascade-logo[data-delay="1"] { left: 25%; animation-delay: 0.7s; }
.cascade-logo[data-delay="2"] { left: 40%; animation-delay: 1.4s; }
.cascade-logo[data-delay="3"] { left: 55%; animation-delay: 2.1s; }
.cascade-logo[data-delay="4"] { left: 70%; animation-delay: 2.8s; }
.cascade-logo[data-delay="5"] { left: 85%; animation-delay: 3.5s; }
.cascade-logo[data-delay="6"] { left: 15%; animation-delay: 4.2s; }
.cascade-logo[data-delay="7"] { left: 30%; animation-delay: 4.9s; }
.cascade-logo[data-delay="8"] { left: 45%; animation-delay: 5.6s; }

/* Garantir que todas as logos tenham fundo transparente */
.cascade-logo img {
    background: transparent !important;
    border-radius: 0 !important;
    border: none !important;
    outline: none !important;
}

@keyframes cascadeFallSidebar {
    0% {
        opacity: 0;
        transform: translateY(-50px) scale(0.8);
    }
    20% {
        opacity: 1;
        transform: translateY(100px) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(400px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(500px) scale(0.8);
    }
}

/* Responsividade para o efeito cascata sidebar */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .logo-cascade-sidebar {
        position: relative;
        top: auto;
        height: 400px;
        margin-bottom: var(--space-xl);
        order: -1; /* Coloca a sidebar primeiro no mobile */
    }
    
    .cascade-logo {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 768px) {
    .logo-cascade-sidebar {
        height: 300px;
    }
    
    .cascade-logo {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .logo-cascade-sidebar {
        height: 250px;
    }
    
    .cascade-logo {
        width: 35px;
        height: 35px;
    }
}

/* Ajuste para a seção about-detailed */
.about-detailed {
    position: relative;
    z-index: 10;
    background: var(--background-color);
    padding-top: var(--space-3xl);
}

/* ===== CERTIFICAÇÕES PROFISSIONAIS ===== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.certification-card {
    background: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.certification-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.certification-badge {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    color: white;
}

.certification-acronym {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.certification-type {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    opacity: 0.9;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
}

.certification-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.certification-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    line-height: 1.3;
}

.certification-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.certification-issuer,
.certification-validity {
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    background: var(--gray-100);
    color: var(--text-secondary);
}

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

.certification-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Responsividade para certificações */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .certification-card {
        padding: var(--space-xl);
    }
    
    .certification-badge {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .certification-acronym {
        font-size: var(--font-size-xl);
    }
}

/* ===== PÁGINAS LEGAIS ===== */
.privacy-content,
.terms-content {
    padding: var(--space-3xl) 0;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2xl);
}

.last-updated {
    background: var(--gray-50);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-2xl);
    border-left: 4px solid var(--primary);
}

.last-updated p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.privacy-section,
.terms-section {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.privacy-section:last-child,
.terms-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.privacy-section h2,
.terms-section h2 {
    color: var(--primary);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-2xl);
}

.privacy-section h3,
.terms-section h3 {
    color: var(--text-color);
    margin: var(--space-lg) 0 var(--space-md);
    font-size: var(--font-size-xl);
}

.privacy-section p,
.terms-section p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.privacy-section ul,
.terms-section ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-xl);
}

.privacy-section li,
.terms-section li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.privacy-section strong,
.terms-section strong {
    color: var(--text-color);
    font-weight: 600;
}

.contact-info {
    background: var(--gray-50);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    margin-top: var(--space-md);
}

.contact-info p {
    margin-bottom: var(--space-sm);
}

.contact-info a {
    color: var(--primary);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Responsividade para páginas legais */
@media (max-width: 768px) {
    .content-wrapper {
        margin: 0 var(--space-md);
        padding: var(--space-xl);
    }
    
    .privacy-section h2,
    .terms-section h2 {
        font-size: var(--font-size-xl);
    }
    
    .privacy-section h3,
    .terms-section h3 {
        font-size: var(--font-size-lg);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .nav,
    .btn,
    .notification {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    a {
        color: black !important;
        text-decoration: underline !important;
    }
} 

/* ===== IMAGENS DO INSTRUTOR ===== */
.hero-image {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

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

.instructor-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    aspect-ratio: 1;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .hero-image {
        height: 300px;
    }
    
    .instructor-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-image {
        height: 250px;
    }
    
    .instructor-gallery {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}