/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Professional Palette (Light Theme) */
    --primary-color: #007cc0;
    --primary-light: #189dfb;
    --primary-dark: #005a8c;
    --secondary-color: #0094d6;
    --accent-color: #00a2ff;
    --white: #ffffff;
    --gray-50: #fafbfc;
    --gray-100: #f4f6f8;
    --gray-200: #e4e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --success: #059669;
    --warning: #d97706;
    --error: #dc2626;
    
    /* Theme Colors */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-600);
    --text-inverse: var(--white);
    --border-color: var(--gray-200);
    --border-light: var(--gray-300);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --overlay-color: rgba(255, 255, 255, 0.95);
}

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Colors - Dark Theme */
    --primary-color: #4f9cf9;
    --primary-light: #66b3ff;
    --primary-dark: #2563eb;
    --secondary-color: #06b6d4;
    --accent-color: #3b82f6;
    
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Border and Shadow Colors */
    --border-color: #334155;
    --border-light: #475569;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --overlay-color: rgba(15, 23, 42, 0.95);
    
    /* Updated Gray Scale for Dark Theme */
    --white: #f1f5f9;
    --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;
}

/* Typography - Professional */
:root {
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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: 2.75rem;
    --font-size-6xl: 3.25rem;
    
    /* Font Weights - Professional Hierarchy */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Shadows - Professional */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.03);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.06);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);
    --shadow-professional: 0 8px 32px 0 rgb(0 51 102 / 0.12);
    --shadow-card: 0 2px 8px 0 rgb(0 0 0 / 0.04), 0 1px 3px 0 rgb(0 0 0 / 0.08);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
    --accessibility-height: 44px;
    --header-height: 120px;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== ACCESSIBILITY BAR ===== */
.accessibility-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--accessibility-height);
    background-color: var(--gray-800);
    color: var(--white);
    font-size: var(--font-size-sm);
    z-index: 1001;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.accessibility-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    width: 100%;
    height: 100%;
    padding: 0 var(--spacing-6);
}

.accessibility-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.accessibility-btn {
    background: none;
    border: 1px solid var(--gray-600);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    height: 28px;
    min-width: 28px;
    white-space: nowrap;
}

.accessibility-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.accessibility-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

#themeToggle {
    position: relative;
}

#themeToggle.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

#themeToggle #themeIcon {
    transition: transform 0.3s ease;
}

#themeToggle.active #themeIcon {
    transform: rotate(180deg);
}

.font-size-controls {
    display: flex;
    gap: var(--spacing-1);
    align-items: center;
}

.font-size-controls .accessibility-btn {
    min-width: 32px;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.skip-link {
    position: absolute;
    left: -9999px;
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-4);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: var(--font-weight-semibold);
}

.skip-link:focus {
    position: static;
    left: auto;
}

.institutional-links {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-wrap: wrap;
}

.institutional-link {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius);
    transition: var(--transition-fast);
    height: 28px;
    white-space: nowrap;
    font-size: var(--font-size-xs);
}

.institutional-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

/* High Contrast Mode */
body.high-contrast {
    --primary-color: #000080;
    --primary-light: #0000ff;
    --white: #ffffff;
    --gray-900: #000000;
    --gray-800: #000000;
    --gray-700: #000000;
    --gray-600: #333333;
    --gray-500: #666666;
    --gray-400: #999999;
    --gray-300: #cccccc;
    --gray-200: #eeeeee;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;
}

body.high-contrast .btn-primary {
    background: #000080;
    border-color: #000080;
}

body.high-contrast .btn-outline {
    border-color: #000080;
    color: #000080;
}

/* Font Size Classes */
html.font-small {
    font-size: 90%;
}

html.font-normal {
    font-size: 100%;
}

html.font-large {
    font-size: 112.5%;
}

html {
    scroll-padding-top: calc(var(--accessibility-height) + var(--header-height) + 20px);
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    padding-top: calc(var(--accessibility-height) + var(--header-height));
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.65;
    color: var(--text-muted);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    letter-spacing: -0.01em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

h1 { 
    font-size: var(--font-size-5xl); 
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
}
h2 { 
    font-size: var(--font-size-4xl); 
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}
h3 { 
    font-size: var(--font-size-3xl); 
    font-weight: var(--font-weight-semibold);
}
h4 { 
    font-size: var(--font-size-2xl); 
    font-weight: var(--font-weight-semibold);
}
h5 { 
    font-size: var(--font-size-xl); 
    font-weight: var(--font-weight-medium);
}
h6 { 
    font-size: var(--font-size-lg); 
    font-weight: var(--font-weight-medium);
}

p {
    margin-bottom: var(--spacing-4);
}

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

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

/* ===== UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-6);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: var(--font-weight-normal);
    transition: color 0.3s ease;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--primary-color);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.01em;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-professional);
    color: var(--white);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--gray-300);
    font-weight: var(--font-weight-medium);
}

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

/* ===== BOTÃO PADRÃO DO SITE (Estilo MAIS NOTÍCIAS) ===== */
.btn-standard {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-4) var(--spacing-8);
    border: none;
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 124, 192, 0.3);
    cursor: pointer;
    white-space: nowrap;
}

.btn-standard:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 124, 192, 0.4);
    color: var(--white);
}

.btn-standard:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 124, 192, 0.3);
}

/* Variações do botão padrão */
.btn-standard.btn-large {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-lg);
    border-radius: 14px;
}

.btn-standard.btn-small {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    border-radius: 10px;
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: var(--accessibility-height);
    left: 0;
    width: 100%;
    background-color: var(--overlay-color);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.99);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-4) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
    letter-spacing: -0.02em;
}
.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 85px;
    background: transparent;
    border-radius: var(--radius-lg);
    /* box-shadow: var(--shadow-card); */
    padding: 8px;
    /* border: 1px solid var(--gray-200); */
    }

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius);
    max-width: 100%;
    max-height: 100%;
}

.logo-icon i {
    color: var(--white);
    font-size: var(--font-size-lg);
}

.logo-icon i:first-child {
    position: absolute;
    opacity: 0.6;
    transform: translate(-2px, 2px);
}

.logo-icon i:last-child {
    position: relative;
    z-index: 2;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: color 0.2s ease;
    position: relative;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* ===== NAVEGAÇÃO ORGANIZADA ===== */
/* Separador visual entre grupos de navegação */
.nav-list .nav-item:nth-child(2)::after,
.nav-list .nav-item:nth-child(4)::after,
.nav-list .nav-item:nth-child(6)::after,
.nav-list .nav-item:nth-child(7)::after {
    content: '';
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background-color: var(--gray-300);
    opacity: 0.6;
}

/* Estilo especial para o link Admin */
.nav-admin .nav-link {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-admin .nav-link:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-admin .nav-link i {
    margin-right: var(--spacing-1);
    font-size: 0.875rem;
}

/* Melhorar o botão CTA */
.nav-cta .btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    padding: var(--spacing-3) var(--spacing-5);
    font-weight: var(--font-weight-semibold);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 124, 192, 0.25);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 124, 192, 0.35);
}

.nav-cta .btn i {
    margin-right: var(--spacing-2);
    font-size: 0.9rem;
}

/* Efeito de hover simplificado */

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-2);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-700);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 40%, var(--secondary-color) 100%);
    color: var(--white);
    overflow: hidden;
    padding-top: calc(var(--accessibility-height) + var(--header-height));
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 64, 175, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    
}

.hero-overlay img {
    width: 1400px;
    height: 100%;
    object-fit: cover;
    object-position: center;
}



.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-6);
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-main-text {
    color:#016346; 
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-10);
    /* opacity: 0.9; */
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-inverse);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.1);
}


.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-16);
    flex-wrap: wrap;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-3) var(--spacing-4);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-item i {
    font-size: var(--font-size-base);
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.95);
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

/* ===== SERVICE PORTAL SECTION ===== */
.service-portal {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-primary);
    position: relative;
    transition: background-color 0.3s ease;
}

.service-portal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.service-categories {
    max-width: 1000px;
    margin: 0 auto;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-10);
    flex-wrap: wrap;
    background-color: var(--gray-100);
    padding: var(--spacing-2);
    border-radius: var(--radius-xl);
}

.category-tab {
    background: none;
    border: none;
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    min-width: 120px;
}

.category-tab i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-1);
}

.category-tab.active {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-card);
}

.category-tab:hover:not(.active) {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-10);
}

.service-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 51, 102, 0.05), transparent);
    transition: var(--transition);
}

.service-item:hover::before {
    left: 100%;
}

.service-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-item i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
    display: block;
}

.service-item span {
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

.portal-cta {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--gray-200);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.service-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background: var(--primary-color);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-card);
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-icon::after {
    opacity: 1;
}

.service-icon i {
    font-size: var(--font-size-3xl);
    color: var(--white);
}

.service-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.service-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-6);
    transition: color 0.3s ease;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-8);
    text-align: left;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.service-features i {
    color: var(--success);
    font-size: var(--font-size-sm);
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-6);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.feature-description {
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

/* ===== COURSES SECTION ===== */
.courses {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
}

.course-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card.featured {
    transform: scale(1.05);
    border: 3px solid var(--primary-color);
}

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

.course-card.featured:hover {
    transform: translateY(-8px) scale(1.05);
}

.course-badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: linear-gradient(135deg, var(--warning) 0%, #f97316 100%);
    color: var(--white);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    z-index: 2;
}

.course-header {
    padding: var(--spacing-8) var(--spacing-6) var(--spacing-4);
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.course-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    color: var(--white);
}

.course-duration {
    background-color: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.course-content {
    padding: var(--spacing-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-6);
    transition: color 0.3s ease;
}

.course-topics {
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.course-topics li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.course-topics i {
    color: var(--success);
    font-size: var(--font-size-sm);
}

.course-price {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.course-content .btn {
    margin-top: auto;
}
/* ===== PROCESS SECTION ===== */
.process {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.process-step {
    text-align: center;
    position: relative;
    padding: var(--spacing-6);
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--white);
    font-size: var(--font-size-lg);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: var(--spacing-6) auto var(--spacing-4);
    background-color: var(--gray-100);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.step-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.step-description {
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.testimonial-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

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

.testimonial-rating {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
}

.testimonial-rating i {
    color: var(--warning);
    font-size: var(--font-size-sm);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background-color: var(--border-color);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
}

.pricing-card {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

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

.pricing-card.featured:hover {
    transform: translateY(-8px) scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--warning) 0%, #f97316 100%);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-6);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
    letter-spacing: -0.01em;
}

.pricing-header {
    margin-bottom: var(--spacing-8);
}

.pricing-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-3);
}

.price-currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-600);
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: var(--primary-color);
}

.pricing-subtitle {
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

.pricing-features ul {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.pricing-features i {
    color: var(--success);
    font-size: var(--font-size-sm);
}

/* ===== EMERGENCY SECTION ===== */
.emergency {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    color: var(--white);
}

.emergency-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    text-align: center;
}

.emergency-icon {
    flex-shrink: 0;
}

.emergency-icon i {
    font-size: var(--font-size-5xl);
    color: var(--white);
}

.emergency-text {
    flex: 1;
}

.emergency-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
    color: var(--white);
}

.emergency-description {
    font-size: var(--font-size-lg);
    margin: 0;
    opacity: 0.9;
}

.emergency-cta {
    flex-shrink: 0;
}

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

.emergency .btn-primary:hover {
    background-color: var(--gray-100);
    color: var(--error);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.certification-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.cert-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-4);
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-logo i {
    font-size: var(--font-size-3xl);
    color: var(--white);
}

.cert-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.cert-description {
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
}

.contact-item {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: var(--font-size-lg);
    color: var(--white);
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.contact-details p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
    transition: color 0.3s ease;
}

/* ===== FORMS ===== */
.contact-form {
    background-color: var(--bg-secondary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    transition: background-color 0.3s ease;
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* ===== TRANSPARENCY SECTION ===== */
.transparency {
    padding: var(--spacing-24) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.transparency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
}

.transparency-item {
    background-color: var(--bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.transparency-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.transparency-item:hover::before {
    transform: scaleX(1);
}

.transparency-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-professional);
    border-color: var(--primary-color);
}

.transparency-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-4);
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-card);
}

.transparency-icon i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.transparency-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.transparency-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
    transition: color 0.3s ease;
}

.transparency-link {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition-fast);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius);
    border: 1px solid var(--primary-color);
}

.transparency-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.transparency-link::after {
    content: '→';
    transition: var(--transition-fast);
}

.transparency-link:hover::after {
    transform: translateX(4px);
}

/* ===== INSTITUTIONAL NUMBERS ===== */
.institutional-numbers {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
    text-align: center;
}

.number-item {
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.number-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.number-value {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1;
    margin-bottom: var(--spacing-2);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.number-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Counter animation */
.counter {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.counter.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FOOTER ===== */


.footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-dark) 100%);
    color: var(--gray-300);
    padding: var(--spacing-16) 0 var(--spacing-8);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.footer-options {
    margin-top: 30px;
    display: flex;
    gap: 40px; 
    justify-content: space-around; 
    align-items: flex-start; 
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-4);
}

.footer-logo .logo {
    margin-bottom: var(--spacing-4);
    flex: 1 1 0;
    text-align: center;
}

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

.footer-description {
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
    flex: 1 1 0;
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
    text-align: center;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.footer-links li {
    margin-bottom: var(--spacing-2);
}

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

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-8);
    display: flex;
    justify-content: center; /* Alinha ao centro */
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.footer-certifications {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

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

.cert-badge {
    background-color: var(--gray-800);
    color: var(--gray-300);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===== CHAT WIDGET ===== */
.chat-widget {
    position: fixed;
    bottom: var(--spacing-6);
    left: var(--spacing-6);
    z-index: 1000;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.chat-toggle i {
    font-size: var(--font-size-2xl);
}





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

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

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

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary-color);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== ARTICLES SECTION ===== */
.articles {
    padding: var(--spacing-16) 0;
    background: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.article-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

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

.article-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-3);
    line-height: 1.4;
    transition: color 0.3s ease;
}

.article-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    color: var(--text-muted);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
    transition: color 0.3s ease;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--border-color);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.article-author {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
}

.article-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.article-date::before {
    content: '•';
    color: var(--text-muted);
}

/* ===== MEMBERS SECTION ===== */
.members {
    padding: var(--spacing-16) 0;
    background: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 320px));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    justify-content: center;
}

/* Garantir que cards individuais tenham largura fixa */
.members-grid:has(.member-card:only-child) {
    grid-template-columns: 320px;
}

/* Fallback para navegadores que não suportam :has() */
.members-grid.single-member {
    grid-template-columns: 320px;
}

.member-card {
    background: var(--bg-primary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 124, 192, 0.08);
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 124, 192, 0.15);
}

.member-header {
    position: relative;
    background: linear-gradient(135deg, #007cc0 0%, #0094d6 50%, #00a2ff 100%);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}

.member-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.1) 100%);
}

.member-header::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: transform 0.6s ease;
    opacity: 0;
}

.member-card:hover .member-header::after {
    transform: rotate(45deg) translate(50%, 50%);
    opacity: 1;
}

.member-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    border: 6px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.member-card:hover .member-photo {
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.05);
}

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

.member-card:hover .member-photo img {
    transform: scale(1.1);
}

.member-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
    border-radius: 0 0 20px 20px;
    background: var(--bg-primary);
}

.member-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
    line-height: 1.2;
    transition: color 0.3s ease;
}

.member-position {
    font-size: var(--font-size-base);
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-links {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    border-radius: 0 0 20px 20px;
}

.member-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    padding: 8px 16px;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    background: transparent;
}

.member-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.member-link i {
    font-size: var(--font-size-sm);
}

/* Government-style responsive adjustments */
@media (max-width: 1400px) {
    .hero-overlay img {
        width: 100%;
        max-width: 1400px;
    }
}

@media (max-width: 768px) {
    /* Hero Image Responsive */
    .hero-overlay img {
        width: 100%;
        height: 100%;
    }
    
    /* Header height adjustment for mobile */
    .hero {
        padding-top: calc(var(--accessibility-height) + 100px);
    }
    
    /* Logo responsiva para tablets */
    .logo-icon {
        width: 160px;
        height: 70px;
        padding: 5px;
    }
    
    .logo {
        font-size: var(--font-size-xl);
    }
    
    /* ===== NAVEGAÇÃO MOBILE ORGANIZADA ===== */
    /* Remover separadores visuais no mobile */
    .nav-list .nav-item::after {
        display: none;
    }
    
    /* Menu mobile em stack vertical */
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-4);
        background-color: var(--white);
        border-radius: 12px;
        padding: var(--spacing-4);
        box-shadow: var(--shadow-lg);
        margin-top: var(--spacing-4);
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-2);
        width: 100%;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-3) var(--spacing-4);
        border-radius: 8px;
        text-align: center;
        background-color: var(--gray-50);
        border: 1px solid var(--gray-200);
        transition: all var(--transition-fast);
    }
    
    .nav-link:hover {
        background-color: var(--primary-color);
        color: var(--white);
        border-color: var(--primary-color);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 124, 192, 0.25);
    }
    
    /* Admin button mobile */
    .nav-admin .nav-link {
        background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
        border: 2px solid var(--secondary-color);
        font-weight: var(--font-weight-bold);
        color: var(--white);
    }
    
    .nav-admin .nav-link:hover {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
        border-color: var(--primary-color);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    
    /* CTA button mobile */
    .nav-cta {
        width: 100%;
        margin-top: var(--spacing-2);
    }
    
    .nav-cta .btn {
        width: 100%;
        padding: var(--spacing-4);
        font-size: var(--font-size-lg);
        font-weight: var(--font-weight-bold);
        border-radius: 10px;
    }
    
    /* Botão padrão responsivo */
    .btn-standard {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-base);
        border-radius: 10px;
    }
    
    .btn-standard.btn-large {
        padding: var(--spacing-5) var(--spacing-8);
        font-size: var(--font-size-lg);
        border-radius: 12px;
    }
}
    
    /* Accessibility Bar Responsive */
    .accessibility-bar .container {
        padding: 0 var(--spacing-3);
        gap: var(--spacing-2);
    }
    
    .accessibility-controls {
        gap: var(--spacing-2);
    }
    
    .accessibility-btn {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 0.7rem;
        height: 24px;
        min-width: 24px;
    }
    
    .font-size-controls .accessibility-btn {
        min-width: 28px;
    }
    
    .institutional-links {
        gap: var(--spacing-2);
    }
    
    .institutional-link {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 0.7rem;
        height: 24px;
    }
    
    .institutional-link i {
        font-size: 0.7rem;
    }
    
    /* Articles Grid */
    .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .members-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 280px));
        gap: 20px;
        padding: 0 16px;
        justify-content: center;
    }
    
    /* Garantir que cards individuais tenham largura fixa */
    .members-grid:has(.member-card:only-child) {
        grid-template-columns: 280px;
    }
    
    /* Fallback para navegadores que não suportam :has() */
    .members-grid.single-member {
        grid-template-columns: 280px;
    }
    
    .member-card:hover {
        transform: none;
    }
    
    .member-header {
        padding: 24px 16px;
    }
    
    .member-photo {
        width: 120px;
        height: 120px;
        border: 4px solid rgba(255, 255, 255, 0.4);
    }
    
    .member-content {
        padding: 20px;
    }
    
    .logo-icon {
        width: 170px;
        height: 75px;
        padding: 6px;
    }
    
    .logo {
        font-size: var(--font-size-2xl);
    }


@media (max-width: 480px) {
    .accessibility-bar .container {
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-1);
        padding: 0 var(--spacing-2);
    }
    
    .accessibility-controls,
    .institutional-links {
        gap: var(--spacing-1);
    }
    
    .accessibility-btn,
    .institutional-link {
        font-size: 0.65rem;
        padding: var(--spacing-1);
        height: 22px;
        min-width: 22px;
    }
    
    .font-size-controls .accessibility-btn {
        min-width: 26px;
    }
    
    /* Logo responsiva para mobile */
    .logo-icon {
        width: 140px;
        height: 65px;
        padding: 4px;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: calc(var(--header-height) + var(--accessibility-height) + var(--spacing-8)) 0 var(--spacing-8);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><polygon points="0,0 1000,100 1000,0"/></svg>') no-repeat bottom;
    background-size: cover;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb i {
    font-size: 0.75em;
    opacity: 0.7;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    color: var(--white);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    opacity: 0.9;
    max-width: 600px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    padding: var(--spacing-12) var(--spacing-6);
    text-align: center;
    color: var(--text-muted);
    border-radius: var(--border-radius-lg);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    margin: var(--spacing-4) 0;
}

.empty-state i {
    display: block;
    margin-bottom: var(--spacing-4);
    color: var(--text-muted);
}

.empty-state h3 {
    margin-bottom: var(--spacing-2);
    color: var(--text-secondary);
    font-weight: 600;
    transition: color 0.3s ease;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-4);
    transition: color 0.3s ease;
}

.empty-state a {
    transition: all 0.3s ease;
}

.empty-state a:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 192, 0.3);
}

.empty-state-members {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    border-radius: var(--border-radius-lg);
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    margin: var(--spacing-4) 0;
}

.empty-state-members h3 {
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 24px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.empty-state-members p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 24px;
    transition: color 0.3s ease;
}

.empty-state-members a {
    transition: all 0.3s ease;
}

.empty-state-members a:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 192, 0.3);
}

/* ===== RESPONSIVE PAGE HEADER ===== */
@media (max-width: 768px) {
    .page-header {
        padding: calc(var(--header-height) + var(--accessibility-height) + var(--spacing-6)) 0 var(--spacing-6);
    }
    
    .page-title {
        font-size: var(--font-size-3xl);
    }
    
    .page-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .breadcrumb {
        font-size: var(--font-size-xs);
    }
}