/* ===== RESET & VARIÁVEIS ===== */
:root {
    /* Cores principais */
    --primary-dark: #1E3A8A;      /* Azul escuro */
    --primary: #3B82F6;          /* Azul médio */
    --primary-light: #60A5FA;    /* Azul claro */
    --secondary: #F97316;        /* Laranja */
    --secondary-dark: #EA580C;   /* Laranja escuro */
    --accent: #10B981;           /* Verde */
    --warning: #F59E0B;          /* Amarelo */
    --red: #EF4444;              /* Vermelho */
    --red-100: #FEE2E2;          /* Vermelho claro */
    
    /* Tons neutros */
    --white: #FFFFFF;
    --light: #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;
    --black: #000000;
    
    /* Utilitários */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.1), 0 3px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 4px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    
    --max-width: 1200px;
    --header-height: 80px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

ul, ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    transition: var(--transition);
}

/* Acessibilidade: foco visível (teclado) */
:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.55);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--white);
    color: var(--primary-dark);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 11000;
    transform: translateY(-200%);
    transition: var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Seções */
section {
    padding: 5rem 0;
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-bottom: 3px solid var(--secondary);
}

.header-top {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.header-top-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: var(--secondary);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.05rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.social-links a:hover {
    color: var(--secondary);
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.header-main {
    padding: 1rem 0;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border: 2px solid var(--primary);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: rotate(-5deg) scale(1.05);
    border-color: var(--secondary);
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 1.375rem;
    margin: 0;
    color: var(--primary-dark);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-text p {
    font-size: 0.6875rem;
    color: var(--secondary);
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 0.25rem;
    text-transform: uppercase;
    margin-bottom: 0;
}

.logo-text {
    min-width: 0;
}

.logo-text h1 {
    white-space: normal;
}

/* Navegação */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav a:hover {
    color: var(--secondary);
}

.main-nav a.nav-active {
    color: var(--secondary);
}

.main-nav a.nav-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 3px;
}

/* Ações do Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
    margin-left: auto;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 0.625rem 1rem;
    padding-right: 2.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    width: 200px;
    font-size: 0.875rem;
    transition: var(--transition);
    background-color: var(--light);
    color: var(--gray-800);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    width: 220px;
}

.search-box button {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-dark);
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: var(--radius);
    background-color: var(--light);
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    color: var(--secondary);
    background-color: var(--gray-200);
}

/* ===== MENU MOBILE (drawer) ===== */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    backdrop-filter: blur(2px);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(360px, 86vw);
    background: var(--white);
    z-index: 10001;
    transform: translateX(100%);
    transition: var(--transition-slow);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    color: var(--primary-dark);
}

.mobile-menu-close {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--gray-600);
    background: var(--light);
}

.mobile-menu-close:hover {
    color: var(--secondary);
    background: var(--gray-200);
}

.mobile-menu-links {
    padding: 0.75rem 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
}

.mobile-menu-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0.9rem;
    border-radius: var(--radius);
    color: var(--gray-800);
    font-weight: 700;
    background: var(--light);
    border: 1px solid var(--gray-200);
}

.mobile-menu-links a:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    transform: translateX(2px);
}

.mobile-menu-links a::after {
    content: '›';
    color: var(--secondary);
    font-weight: 900;
    font-size: 1.25rem;
    line-height: 1;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover;
    opacity: 0.15;
}

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

.hero h1 {
    font-size: 2.625rem;
    margin-bottom: 1.25rem;
    color: var(--white);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-bottom: 3.75rem;
    flex-wrap: wrap;
}

/* Estatísticas Hero */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 0.25rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    color: var(--white);
}

.hero.hero-conversion {
    padding: 5.5rem 0 4.5rem;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 32px;
    align-items: center;
    margin-bottom: 2.5rem;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--secondary);
}

.hero.hero-conversion h1 {
    text-align: left;
}

.hero.hero-conversion .hero-subtitle {
    text-align: left;
    margin-bottom: 1.75rem;
}

.hero.hero-conversion .hero-buttons {
    justify-content: flex-start;
    margin-bottom: 1.75rem;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-top: 6px;
}

.hero-highlight {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
}

.hero-highlight i {
    color: var(--secondary);
}

.hero-card {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.18);
    padding: 22px;
    display: grid;
    gap: 14px;
    color: var(--gray-800);
    width: 100%;
    max-width: 420px;
    justify-self: end;
}

.hero-card-title {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 1.05rem;
}

.hero-steps {
    margin: 0;
    padding-left: 18px;
    color: var(--gray-700);
    display: grid;
    gap: 8px;
}

.hero-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
    color: var(--gray-700);
}

.hero-checklist li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.hero-checklist i {
    color: var(--accent);
    margin-top: 2px;
}

.hero-card-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.hero-card-footer i {
    color: var(--accent);
}

.hero.hero-conversion .hero-stats {
    position: relative;
    z-index: 2;
    margin-top: 1.5rem;
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
}

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

.btn-secondary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-whatsapp-hero {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

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

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

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.floating-whatsapp-cta {
    position: fixed;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    z-index: 9000;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.45);
    font-family: 'Poppins', sans-serif;
    font-size: 0.825rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    isolation: isolate;
}

.floating-whatsapp-cta::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid rgba(16, 185, 129, 0.35);
    z-index: -1;
    animation: whatsappPulse 2.2s ease-out infinite;
}

.floating-whatsapp-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 28px -14px rgba(0, 0, 0, 0.5);
}

.floating-whatsapp-cta i {
    font-size: 1.2rem;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }
    100% {
        transform: scale(1.22);
        opacity: 0;
    }
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.25rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--warning) 100%);
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 2rem auto 0;
    line-height: 1.6;
}

/* ===== CATEGORIAS ===== */
.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.categoria-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.categoria-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

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

.categoria-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.categoria-card h3 {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
}

.categoria-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.categoria-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

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

/* Cores por categoria */
.categoria-card[data-categoria="saude"] .categoria-icon {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

.categoria-card[data-categoria="administracao"] .categoria-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.categoria-card[data-categoria="tecnologia"] .categoria-icon {
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
}

.categoria-card[data-categoria="engenharia"] .categoria-icon {
    background: linear-gradient(135deg, var(--warning) 0%, #D97706 100%);
}

.categoria-card[data-categoria="construcao"] .categoria-icon {
    background: linear-gradient(135deg, var(--accent) 0%, #059669 100%);
}

.categoria-card[data-categoria="meio-ambiente"] .categoria-icon {
    background: linear-gradient(135deg, var(--accent) 0%, #047857 100%);
}

.categoria-card[data-categoria="servicos"] .categoria-icon {
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
}

/* ===== SOBRE ===== */
.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.sobre-text h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.sobre-text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
}

.sobre-text p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.diferenciais {
    list-style: none;
    margin-top: 1.5rem;
}

.diferenciais li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
}

.diferenciais li i {
    color: var(--accent);
    font-size: 1rem;
}

/* Estatísticas Sobre */
.sobre-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background-color: var(--light);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

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

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover;
    opacity: 0.15;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
    color: var(--white);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== SISTEC ===== */
.sistec-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.sistec-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 2rem;
}

.sistec-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 1.25rem;
}

.sistec-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
}

.sistec-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.sistec-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.sistec-note {
    margin: 0.35rem 0 0 0;
    color: var(--gray-600);
    font-size: 0.9rem;
}

.sistec-tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    background: #e2e8f0;
    color: #334155;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    white-space: nowrap;
}

.sistec-card-body {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.sistec-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
}

.sistec-meta .label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: 0.2rem;
}

.sistec-steps {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.sistec-steps li {
    line-height: 1.4;
}

.sistec-steps i {
    display: none;
}

.section-cta {
    margin-top: 2rem;
    text-align: center;
}

@media (max-width: 900px) {
    .sistec-card-body {
        grid-template-columns: 1fr;
    }
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 3.75rem 0 1.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--warning) 100%);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-col h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    position: relative;
    padding-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
}

/* Logo Footer */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-img {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid var(--secondary);
}

.footer-logo h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--white);
}

.footer-logo p {
    font-size: 0.6875rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 0;
}

.footer-desc {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-col .social-links {
    justify-content: flex-start;
}

/* Listas Footer */
.footer-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.footer-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-list i {
    color: var(--secondary);
    margin-top: 0.1875rem;
    flex-shrink: 0;
    width: 16px;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 0.5rem;
}

.footer-links a::before {
    content: '›';
    color: var(--secondary);
    font-weight: bold;
    font-size: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.25rem;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: 0.25rem;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
    .main-nav {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .search-box input {
        width: 160px;
    }
    
    .search-box input:focus {
        width: 180px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .sobre-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 1200px) {
    .logo {
        order: 1;
    }

    .header-actions {
        order: 2;
        margin-left: auto;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .main-nav ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

@media (max-width: 767.98px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-top-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
    }

    .contact-info span {
        justify-content: center;
    }
    
    .header-content {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo-img {
        width: 50px;
        height: 50px;
    }
    
    .logo-text h1 {
        font-size: 1.125rem;
    }
    
    .logo-text p {
        font-size: 0.625rem;
    }

    .logo {
        flex: 1 1 100%;
        justify-content: center;
        text-align: center;
    }

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

    .header-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .hero.hero-conversion .hero-buttons {
        align-items: stretch;
    }

    .hero.hero-conversion {
        padding: 4.5rem 0 3.5rem;
    }

    .hero.hero-conversion .hero-copy {
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 18px;
        padding: 20px;
        backdrop-filter: blur(6px);
    }

    .hero.hero-conversion h1,
    .hero.hero-conversion .hero-subtitle {
        text-align: left;
    }

    .hero.hero-conversion .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero.hero-conversion .hero-highlights {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 6px;
        margin-bottom: 4px;
    }

    .hero.hero-conversion .hero-highlights::-webkit-scrollbar {
        display: none;
    }

    .hero.hero-conversion .hero-highlight {
        flex: 0 0 auto;
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.25);
    }
    
    .hero-stats {
        gap: 1.25rem;
        padding: 1.5rem;
    }

    .hero.hero-conversion .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        padding: 16px;
    }

    .hero.hero-conversion .stat {
        flex: 0 0 auto;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        padding: 10px;
    }

    .hero.hero-conversion .stat-number {
        font-size: 1.5rem;
    }

    .hero.hero-conversion .stat-label {
        font-size: 0.75rem;
    }

    .hero-grid {
        gap: 20px;
    }

    .hero-card {
        order: 2;
        max-width: none;
        justify-self: stretch;
        padding: 18px;
    }

    .hero-highlights {
        flex-direction: column;
        align-items: flex-start;
    }

    .floating-whatsapp-cta {
        right: 0.75rem;
        bottom: calc(0.75rem + env(safe-area-inset-bottom));
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    .floating-whatsapp-cta span {
        display: none;
    }
    
    .stat {
        flex: 0 0 calc(50% - 1.25rem);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .categorias-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .sobre-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-section h2 {
        font-size: 1.75rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-logo .logo-img {
        width: 40px;
        height: 40px;
    }
    
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .hero.hero-conversion .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .stat {
        flex: 0 0 100%;
    }
    
    .sobre-stats {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        display: none;
    }

    .header-main {
        padding: 0.75rem 0;
    }

    .floating-whatsapp-cta {
        width: 52px;
        height: 52px;
    }
    
}

/* ===== UTILITÁRIOS ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden { display: none !important; }
.no-break { white-space: nowrap; }
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}