/* ========================================
   COLDTEC - PREMIUM INSTITUTIONAL WEBSITE
   Refrigeração e Climatização
   ======================================== */

/* ========================================
   RESET E VARIÁVEIS
   ======================================== */

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

:root {
    /* Cores principais */
    --color-primary: #001f3f;      /* Azul-marinho */
    --color-primary-light: #003d7a;
    --color-secondary: #0080ff;    /* Azul vibrante */
    --color-accent: #00d4ff;       /* Azul claro/cyan */
    --color-white: #ffffff;
    --color-light-gray: #f5f7fa;
    --color-gray: #e0e7ff;
    --color-dark-gray: #64748b;
    --color-darker-gray: #334155;
    --color-text: #1e293b;

    /* Tipografia */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Tamanhos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 31, 63, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 31, 63, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 31, 63, 0.2);
    --shadow-xl: 0 12px 40px rgba(0, 31, 63, 0.25);

    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* ========================================
   ESTILOS GLOBAIS
   ======================================== */

html {
    scroll-behavior: smooth;
}

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

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

/* ========================================
   HEADER/NAVBAR
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.logo-img {
    height: 52px;
    width: 150px;
    object-fit: contain;
}

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

/* Menu de navegação */
.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

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

.btn-orcamento-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-orcamento-header:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 90vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-gray) 100%);
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 680px;
    justify-self: end;
    text-align: left;
    animation: fadeInUp 0.8s ease;
}

.hero-kicker {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-photo {
    position: relative;
    z-index: 10;
    width: min(100%, 520px);
    height: 510px;
    justify-self: start;
    border: 10px solid var(--color-white);
    border-radius: 24px 24px 24px 80px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: rotate(2deg);
    animation: fadeIn 1s ease;
}

.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-photo-label {
    position: absolute;
    left: 20px;
    bottom: 20px;
    padding: 0.65rem 1rem;
    border-radius: 6px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-brand-card {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-width: calc(100% - 48px);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-md);
    transform: rotate(-2deg);
}

.hero-brand-card img {
    width: 116px;
    height: 40px;
    object-fit: contain;
}

.hero-brand-card span {
    color: var(--color-primary);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
}

.hero-background {
    position: absolute;
    top: 0;
    right: -100px;
    width: 600px;
    height: 600px;
    opacity: 0.1;
}

.hero-shape {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--color-secondary), var(--color-primary));
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-tertiary {
    background: var(--color-light-gray);
    color: var(--color-primary);
    border: 2px solid var(--color-gray);
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-md);
}

.btn-tertiary:hover {
    background: var(--color-secondary);
    color: var(--color-);
    border-color: var(--color-secondary);
}

/* ========================================
   SEÇÃO EMPRESA
   ======================================== */

.empresa {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-blue);
}

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

.empresa-text h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.empresa-description {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.missao-visao {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.mv-card {
    background: linear-gradient(135deg, var(--color-light-gray), var(--color-white));
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--color-gray);
    transition: var(--transition);
}

.mv-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.mv-card i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.mv-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.mv-card p {
    color: var(--color-dark-gray);
    font-size: 0.95rem;
}

.valores {
    margin-top: var(--spacing-xl);
}

.valores h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.valores-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.valores-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-dark-gray);
    font-weight: 500;
}

.valores-list i {
    color: var(--color-secondary);
    font-size: 1.2rem;
}

.empresa-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--color-light-gray);
}

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

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

/* ========================================
   PARCERIA LG
   ======================================== */

.parceria-lg {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-align: center;
}

.parceria-content {
    animation: fadeIn 0.8s ease;
}

.lg-logo {
    width: 120px;
    height: auto;
    object-fit: contain;
    padding: 0.65rem 0.9rem;
    margin-bottom: var(--spacing-md);
    border-radius: 8px;
    background: var(--color-primary);
    mix-blend-mode: multiply;
}

.parceria-lg h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.parceria-lg p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.parceria-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.badge i {
    font-size: 2rem;
    color: var(--color-accent);
}

/* ========================================
   SERVIÇOS
   ======================================== */

.servicos {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-light-gray);
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    color: var(--color-dark-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-2xl);
}

.servicos-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-gray);
    background: var(--color-white);
    color: var(--color-text);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tab-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

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

.servicos-destaques {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.servico-destaque {
    min-height: 230px;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.servico-destaque img {
    width: 100%;
    height: 230px;
    display: block;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition);
}

.servico-destaque:hover img {
    opacity: 0.85;
    transform: scale(1.06);
}

.servico-destaque div {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: var(--spacing-md);
    color: var(--color-white);
    background: linear-gradient(transparent, rgba(0, 31, 63, 0.95));
}

.servico-destaque span {
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.servico-destaque h3 {
    margin-top: 0.25rem;
    font-size: 1.05rem;
}

.servicos-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-md) var(--spacing-lg);
    border-left: 4px solid var(--color-secondary);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.servicos-cta span {
    color: var(--color-primary);
    font-weight: 600;
}

.servico-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--color-gray);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

.servico-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-light-gray), var(--color-white));
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    transition: var(--transition);
}

.servico-card:hover .servico-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    transform: rotate(10deg) scale(1.1);
}

.servico-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.servico-card p {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

/* ========================================
   GALERIA
   ======================================== */

.galeria {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-white);
}

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

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    height: 300px;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}

.galeria-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.galeria-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 31, 63, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}

.galeria-item:hover .galeria-overlay {
    opacity: 1;
}

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

.galeria-overlay h3 {
    font-size: 1.5rem;
    text-align: center;
}

/* ========================================
   DIFERENCIAIS
   ======================================== */

.diferenciais {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-light-gray), var(--color-white));
}

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

.diferencial-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--color-gray);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.diferencial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    z-index: -1;
    transition: left 0.5s ease;
}

.diferencial-card:hover::before {
    left: 0;
}

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

.diferencial-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-secondary);
    transition: var(--transition);
}

.diferencial-card:hover .diferencial-number {
    color: var(--color-accent);
}

.diferencial-card i {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.diferencial-card:hover i {
    color: var(--color-white);
}

.diferencial-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    transition: var(--transition);
}

.diferencial-card:hover h3 {
    color: var(--color-white);
}

.diferencial-card p {
    color: var(--color-dark-gray);
    transition: var(--transition);
}

.diferencial-card:hover p {
    color: var(--color-white);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

/* ========================================
   CONTATO
   ======================================== */

.contato {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-white);
}

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

.contato-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-top: var(--spacing-xs);
}

.info-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    color: var(--color-dark-gray);
}

.info-item a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.info-item a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Formulário de contato */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-dark-gray);
}

/* Mapa */
.mapa-container {
    margin-top: var(--spacing-2xl);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    color: var(--color-accent);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom i {
    color: #ff4444;
}

/* ========================================
   BOTÃO VOLTAR AO TOPO
   ======================================== */

.btn-topo {
    position: fixed;
    bottom: -100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-topo.show {
    bottom: 30px;
}

.btn-topo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(20px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* ========================================
   RESPONSIVIDADE
   ======================================== */

/* Tablets */
@media (max-width: 768px) {
    .navbar-container {
        gap: var(--spacing-md);
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 15px 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .btn-orcamento-header {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: var(--spacing-2xl);
    }

    .hero-content {
        justify-self: center;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-photo {
        width: min(100%, 520px);
        height: 360px;
        justify-self: center;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .empresa-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .image-placeholder {
        height: 300px;
    }

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

    .missao-visao {
        grid-template-columns: 1fr;
    }

    .servicos-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .servicos-destaques {
        grid-template-columns: 1fr;
    }

    .servicos-cta {
        align-items: flex-start;
        flex-direction: column;
    }

    .valores-list {
        grid-template-columns: 1fr;
    }
}

/* Celulares */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .navbar-container {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .logo {
        gap: var(--spacing-xs);
    }

    .logo-img {
        height: 40px;
        width: 120px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .hero {
        min-height: 70vh;
        padding: var(--spacing-lg);
    }

    .hero-kicker {
        font-size: 0.72rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

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

    .servicos-cta {
        padding: var(--spacing-md);
    }

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

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

    .hero-photo {
        height: 300px;
        border-width: 6px;
        border-radius: 16px 16px 16px 48px;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .servicos-tabs {
        gap: var(--spacing-sm);
    }

    .tab-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }

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

    .servico-card {
        padding: var(--spacing-md);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .btn-topo {
        width: 45px;
        height: 45px;
        right: 15px;
        bottom: 15px;
    }
}
/* INCLUSÃO: MARCAS MARQUEE CSS
   Adicionado para letreiro de marcas infinito (duplicar sequência HTML para loop suave).
   NÃO remover nada acima; este é um bloco adicional. */
:root{
  --marquee-duration: 28s; /* ajuste a velocidade aqui (ex: 20s mais rápido, 40s mais lento) */
}

/* Marquee container */
.brands-section{ padding: 18px 0; }
.brands-marquee{
  overflow:hidden;
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.01);
}
.brands-track{
  display:flex;
  gap:36px;
  align-items:center;
  will-change:transform;
  animation: marquee var(--marquee-duration) linear infinite;
}

/* Brand item */
.brand-item{ flex: 0 0 auto; display:flex; align-items:center; justify-content:center; }
.brand-item img{ height:48px; width:auto; display:block; filter:grayscale(1) opacity(.8); transition: transform .25s ease, filter .25s ease; }
.brand-item img:hover{ transform:scale(1.06); filter:none; opacity:1; }

/* Pause on hover / focus-within for keyboard */
.brands-marquee:hover .brands-track,
.brands-marquee:focus-within .brands-track{
  animation-play-state: paused;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce){
  .brands-track{ animation: none !important; transform:none !important; }
}

/* Smooth continuous move; duplicate sequence needs to be 100% length */
@keyframes marquee{
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* INCLUSÃO: SELOS CSS (BADGES CRT/ANOS) */
.empresa-badges{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
  margin-top:12px;
}
.empresa-badge{
  display:flex;
  gap:10px;
  align-items:center;
  background: linear-gradient(90deg, #00c2ff, #0080ff);
  color: #001;
  padding:10px 14px;
  border-radius:12px;
  font-weight:700;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  font-size:15px;
}
.empresa-badge .badge-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:999px;
  background:#fff;
  color:var(--color-secondary, #0080ff);
  font-size:14px;
}
.empresa-badge.small{ font-size:14px; padding:8px 12px; }

/* INCLUSÃO: BRANDS MARQUEE - VISUAL EXTRA (deixa o letreiro mais bonito) */
.brands-title{
  text-align:center;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  color: var(--color-gray, #64748b);
  margin: 0 0 18px;
}
.brands-marquee{
  position:relative;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}
.brands-marquee::before,
.brands-marquee::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  width:90px;
  z-index:2;
  pointer-events:none;
}
.brands-marquee::before{
  left:0;
  background: linear-gradient(90deg, #ffffff 0%, rgba(255,255,255,0) 100%);
}
.brands-marquee::after{
  right:0;
  background: linear-gradient(270deg, #ffffff 0%, rgba(255,255,255,0) 100%);
}
.brand-card{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
  border-radius:14px;
  padding:14px 26px;
  box-shadow: 0 4px 16px rgba(15,23,42,0.06);
  border: 1px solid rgba(15,23,42,0.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.brand-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(15,23,42,0.12);
}
.brand-card img{
  height:40px;
  width:auto;
  max-width:110px;
  object-fit:contain;
}
@media (max-width: 768px){
  .brand-card{ padding:10px 18px; }
  .brand-card img{ height:32px; }
  .brands-marquee::before,
  .brands-marquee::after{ width:40px; }
}

/* ========================================
   INCLUSÃO: FAQ (PERGUNTAS FREQUENTES)
   ======================================== */
.faq{
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: var(--color-white);
}
.faq .section-title{ color: inherit; }
.faq-list{
  max-width: 800px;
  margin: 0 auto;
  display:flex;
  flex-direction:column;
  gap: var(--spacing-md);
}
.faq-item{
  border: 2px solid var(--color-gray);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover{ border-color: var(--color-secondary); }
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  border: none;
  text-align:left;
  font-family: var(--font-primary);
  font-weight:600;
  font-size: 1rem;
  color: var(--color-primary);
  cursor:pointer;
}
.faq-toggle{
  flex-shrink:0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-light-gray);
  color: var(--color-secondary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 1.2rem;
  font-weight:700;
}
.faq-question[aria-expanded="true"] .faq-toggle{
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
}
.faq-answer{
  display:none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-dark-gray);
  line-height:1.8;
  animation: fadeIn 0.3s ease;
}

@media (max-width: 480px){
  .faq-question{ padding: var(--spacing-sm) var(--spacing-md); font-size:0.92rem; }
}