/* =========================================
   1. CONFIGURAÇÃO BASE (RESET E FONTES)
   ========================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden;
}

:root {
    --color-dark: #0f1014;        /* Fundo Principal */
    --color-secondary-dark: #1a1c23; /* Fundo Secundário */
    --color-cyan: #00e5ff;        /* Ciano Vibrante */
    --color-text-light: #ffffff;
    --color-text-gray: #a0aab5;    /* Cinza azulado */
    --font-primary: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark);
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 16px;
}

/* Tipografia */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.8rem;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-gray);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* =========================================
   2. HEADER
   ========================================= */
.main-header {
    background-color: rgba(15, 16, 20, 0.85); /* Transparência */
    backdrop-filter: blur(10px); /* Desfoque */
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.header-logo {
    height: 40px;
    cursor: pointer;
}

.main-header nav a {
    color: var(--color-text-light);
    text-decoration: none;
    margin-left: 35px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

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

.active-link {
    color: var(--color-cyan) !important;
    font-weight: 700;
}

.btn-header {
    background-color: transparent;
    color: var(--color-cyan) !important;
    border: 2px solid var(--color-cyan);
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-header:hover {
    background-color: var(--color-cyan);
    color: var(--color-dark) !important;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
}

/* =========================================
   3. HERO SECTION
   ========================================= */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center; 
    text-align: center;
    position: relative;
    z-index: 1;
    padding-top: 80px;
    background-color: var(--color-secondary-dark);
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 16, 20, 0.85);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.headline {
    font-size: 4rem;
    margin-bottom: 25px;
    line-height: 1.1;
}

.headline .text-cyan {
    color: var(--color-cyan);
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.subheadline {
    font-size: 1.3rem;
    color: var(--color-text-gray);
    margin-bottom: 50px;
    font-weight: 400;
}

.btn-primary, .btn-submit {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-cyan) 0%, #00c2db 100%);
    color: var(--color-dark);
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 20px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover, .btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.4);
}

.credibility-tag {
    margin-top: 30px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* =========================================
   4. SEÇÕES GERAIS (PILARES, SERVIÇOS)
   ========================================= */
.pillars-section, .services-section {
    padding: 100px 0;
    background-color: var(--color-dark);
}

.pillars-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 60px; 
}

.services-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(3, 1fr); 
}

/* Cartões Modernos */
.pillar-card, .service-card {
    background-color: var(--color-secondary-dark);
    padding: 40px 30px;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    height: 100%;
    position: relative;
}

/* DESTAQUE */
.service-card.highlight-card {
    border: 2px solid var(--color-cyan);
    background: linear-gradient(145deg, var(--color-secondary-dark), #122c34);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
}

.badge-star {
    position: absolute;
    top: -15px;
    right: 50%;
    transform: translateX(50%);
    background-color: var(--color-cyan);
    color: var(--color-dark);
    font-weight: 800;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    white-space: nowrap;
}

.pillar-card:hover, .service-card:hover {
    transform: translateY(-10px);
    background-color: #22252e;
    border-color: var(--color-cyan);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.pillar-icon, .service-icon {
    font-size: 2.5rem;
    color: var(--color-cyan);
    margin-bottom: 25px;
}

.pillar-title, .service-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-text-light);
}

.pillar-description, .service-description {
    font-size: 0.95rem;
    color: var(--color-text-gray);
}

/* =========================================
   5. CASE STUDY
   ========================================= */
.case-study-section {
    background-color: var(--color-secondary-dark);
    padding: 100px 0;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.case-subtitle {
    font-size: 1.2rem;
    color: var(--color-cyan);
    text-align: center;
    margin-bottom: 40px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 30px;
    margin-bottom: 60px; 
}

.metric-card {
    background: rgba(255,255,255,0.03);
    padding: 40px 30px;
    border-radius: 20px;
    border-top: 4px solid var(--color-cyan);
    text-align: center;
}

.metric-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-cyan);
    margin-bottom: 10px;
    line-height: 1;
}

.metric-title {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.metric-description {
    font-size: 0.95rem;
    color: var(--color-text-gray);
}

.case-images-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(3, 1fr); 
    margin-top: 60px;
}

.case-image-item {
    background-color: var(--color-dark);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transition: transform 0.4s ease;
}

.case-image-item:hover {
    transform: scale(1.03);
}

.case-image-item img {
    width: 100%;
    display: block;
    border-bottom: 2px solid var(--color-cyan);
}

.image-caption {
    padding: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-gray);
    background-color: #15171c;
    text-align: center;
}

/* =========================================
   6. CONTATO: FORMULÁRIO
   ========================================= */
.contact-section {
    padding: 100px 0;
    background-color: var(--color-dark);
    text-align: center; 
}

.contact-subtitle-form {
    font-size: 1.2rem;
    color: var(--color-text-gray);
    margin-bottom: 50px;
}

.contact-form-centralized {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-secondary-dark);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: left;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-left: 5px;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 15px 20px;
    background-color: #121418;
    border: 1px solid #333;
    color: var(--color-text-light);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-cyan);
}

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

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

/* =========================================
   7. CONTATO: MAPA E DETALHES
   ========================================= */
.contact-details-section-single {
    border-top: 1px solid rgba(255,255,255,0.05);
    background-color: #121418;
    padding: 100px 0;
}

.contact-grid-single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1100px;
    margin: 0 auto;
    gap: 60px;
    align-items: center;
}

.map-container-single {
    padding: 10px;
    background-color: var(--color-dark);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.map-container-single iframe {
    width: 100%;
    height: 500px;
    border-radius: 10px;
    display: block;
}

.info-container-single {
    text-align: left;
}

.details-title, .info-title {
    font-size: 1.8rem;
    color: var(--color-cyan);
    margin-bottom: 30px;
    text-align: left;
}

/* --- FLEXBOX PARA CORRIGIR TEXTO DE ENDEREÇO --- */
.info-group {
    display: flex; 
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.contact-icon {
    color: var(--color-cyan);
    font-size: 1.4rem;
    margin-top: 3px;
    min-width: 30px; 
    text-align: center;
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.85rem;
    color: var(--color-text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    display: block;
}

.info-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.4;
}

/* =========================================
   8. FOOTER
   ========================================= */
.main-footer {
    background-color: #0a0b0e;
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    opacity: 0.7;
}

/* =========================================
   9. ESTILOS DE PORTFÓLIO (Página Cases)
   ========================================= */
.portfolio-hero {
    padding: 160px 0 80px;
    background-color: var(--color-secondary-dark);
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.portfolio-list {
    padding: 100px 0;
    background-color: var(--color-dark);
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 0;
    background-color: var(--color-secondary-dark);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 80px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-items: center;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 229, 255, 0.15);
    border-color: var(--color-cyan);
}

.project-card.reverse { direction: rtl; }
.project-card.reverse .project-content { direction: ltr; }

.project-image {
    height: 350px; 
    overflow: hidden;
    position: relative;
    width: 100%;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    object-position: center top;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-image img { transform: scale(1.08); }

.project-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(145deg, var(--color-secondary-dark), #16181d);
    height: 100%;
}

.project-title {
    font-size: 2rem;
    color: var(--color-text-light);
    margin-bottom: 10px;
    line-height: 1.2;
}

.project-client {
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-cyan);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-client::before, .project-client::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: var(--color-cyan);
    margin: 0 10px;
}

.project-description {
    font-size: 1rem;
    color: var(--color-text-gray);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 90%;
}

.project-tags {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.project-tags li {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-tags li:hover {
    background-color: var(--color-cyan);
    color: var(--color-dark);
    border-color: var(--color-cyan);
}

.cta-section {
    padding: 100px 0;
    background-color: var(--color-secondary-dark);
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

/* =========================================
   10. BOTÃO FLUTUANTE WHATSAPP
   ========================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366; 
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: #FFF;
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =========================================
   11. RESPONSIVIDADE
   ========================================= */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .headline { font-size: 3rem; }
}

@media (max-width: 900px) {
    .contact-grid-single { grid-template-columns: 1fr; }
    .services-grid, .metrics-grid, .case-images-grid { grid-template-columns: 1fr; }
    
    /* Responsividade do Portfólio */
    .project-card { grid-template-columns: 1fr; margin-bottom: 60px; }
    .project-card.reverse { direction: ltr; }
    .project-image { height: 250px; }
    .project-content { padding: 30px 20px; }
    .project-title { font-size: 1.8rem; }
}

@media (max-width: 768px) {
    .hero-section { padding-top: 120px; }
    .headline { font-size: 2.2rem; }
    .subheadline { font-size: 1rem; }
    .pillars-grid { grid-template-columns: 1fr; }
    .main-header .container { flex-direction: column; gap: 15px; }
    .main-header nav { margin-top: 10px; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
    .main-header nav a { margin-left: 0; }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}