/* ============================================
   LANDING PAGE - ALTA CONVERSÃO
   Visual Industrial: Fundo Escuro + Amarelo Elétrico
   ============================================ */

:root {
    --primary-color: #FFD700; /* Amarelo elétrico */
    --primary-dark: #FFA500;
    --secondary-color: #25D366; /* Verde WhatsApp */
    --bg-dark: #0a0a0a;
    --bg-section: #1a1a1a;
    --bg-card: #252525;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --text-dark: #666666;
    --overlay: rgba(0, 0, 0, 0.7);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================
   HEADER FIXO - LANDING PAGE
   ============================================ */

.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.landing-header.scrolled {
    background-color: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.header-logo .logo-link {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.3s;
}

.header-logo .logo-link:hover {
    color: var(--primary-dark);
}

.logo-text {
    display: inline-block;
}

.landing-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

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

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

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

.nav-link.nav-cta {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    padding: 0.6rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
}

.nav-link.nav-cta:hover {
    background-color: var(--primary-dark);
    color: var(--bg-dark);
}

.nav-link.nav-cta::after {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-header-whatsapp {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-header-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-header-whatsapp svg {
    width: 18px;
    height: 18px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Espaçamento para compensar header fixo */
body {
    padding-top: 70px;
}

/* Responsividade Header */
@media (max-width: 968px) {
    .landing-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        padding: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }
    
    .landing-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .nav-link {
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link.nav-cta {
        text-align: center;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-actions {
        display: none;
    }
    
    .header-container {
        padding: 0.8rem 20px;
    }
    
    body {
        padding-top: 60px;
    }
}

@media (max-width: 480px) {
    .header-logo .logo-link {
        font-size: 1.2rem;
    }
    
    .btn-header-whatsapp span {
        display: none;
    }
    
    .btn-header-whatsapp {
        padding: 0.6rem;
    }
}

/* ============================================
   BOTÃO WHATSAPP FLUTUANTE
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--secondary-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

.whatsapp-float span {
    display: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.8);
    }
}

@media (min-width: 768px) {
    .whatsapp-float {
        width: auto;
        height: auto;
        padding: 15px 25px;
        border-radius: 50px;
        gap: 10px;
    }
    
    .whatsapp-float span {
        display: inline;
        font-weight: 600;
        font-size: 14px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Slideshow de Imagens de Fundo */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 2s ease-in-out, transform 20s ease-out;
    animation: fadeInOut 30s infinite, zoomIn 30s infinite;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

@keyframes zoomIn {
    0%, 9% {
        transform: scale(1);
    }
    12%, 100% {
        transform: scale(1.1);
    }
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 2s; }
.hero-slide:nth-child(3) { animation-delay: 4s; }
.hero-slide:nth-child(4) { animation-delay: 6s; }
.hero-slide:nth-child(5) { animation-delay: 8s; }
.hero-slide:nth-child(6) { animation-delay: 10s; }
.hero-slide:nth-child(7) { animation-delay: 12s; }
.hero-slide:nth-child(8) { animation-delay: 14s; }
.hero-slide:nth-child(9) { animation-delay: 16s; }
.hero-slide:nth-child(10) { animation-delay: 18s; }
.hero-slide:nth-child(11) { animation-delay: 20s; }
.hero-slide:nth-child(12) { animation-delay: 22s; }
.hero-slide:nth-child(13) { animation-delay: 24s; }
.hero-slide:nth-child(14) { animation-delay: 26s; }
.hero-slide:nth-child(15) { animation-delay: 28s; }
.hero-slide:nth-child(16) { animation-delay: 30s; }
.hero-slide:nth-child(17) { animation-delay: 32s; }
.hero-slide:nth-child(18) { animation-delay: 34s; }

@keyframes fadeInOut {
    0%, 9% {
        opacity: 1;
        z-index: 1;
    }
    12%, 100% {
        opacity: 0;
        z-index: 0;
    }
}

/* Overlay escuro sobre as imagens */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.75) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-gray);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.hero-microcopy {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
}

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

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.btn-whatsapp {
    background-color: var(--secondary-color);
    color: white;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.1rem;
}

/* ============================================
   SEÇÕES GERAIS
   ============================================ */

section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin-top: 40px;
}

.cta-center {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   BLOCO DE DOR
   ============================================ */

.pain-section {
    background-color: var(--bg-section);
}

.pain-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.pain-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background-color: var(--bg-card);
    border-left: 4px solid var(--primary-color);
    border-radius: 5px;
}

.pain-icon {
    font-size: 2rem;
}

.pain-item p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.pain-conclusion {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0;
}

/* ============================================
   BLOCO DE SOLUÇÃO
   ============================================ */

.solution-section {
    background-color: var(--bg-dark);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.solution-item {
    text-align: center;
    padding: 30px;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.solution-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.solution-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
}

.solution-item h3 {
    font-size: 1.2rem;
    color: var(--text-light);
}

.solution-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   PROVA DE AUTORIDADE
   ============================================ */

.authority-section {
    background-color: var(--bg-section);
}

.authority-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.authority-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.authority-item {
    text-align: center;
    padding: 30px;
    background-color: var(--bg-card);
    border-radius: 8px;
}

.authority-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
}

.authority-item h3 {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ============================================
   ENERGIA SOLAR
   ============================================ */

.solar-section {
    background-color: var(--bg-dark);
}

.solar-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.solar-item {
    text-align: center;
    padding: 25px;
    background-color: var(--bg-card);
    border-radius: 8px;
}

.solar-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 15px;
}

.solar-item h3 {
    font-size: 1.1rem;
    color: var(--text-light);
}

.solar-benefit {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0;
}

/* ============================================
   ELÉTRICA INDUSTRIAL
   ============================================ */

.industrial-section {
    background-color: var(--bg-section);
}

.industrial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.industrial-item {
    text-align: center;
    padding: 25px;
    background-color: var(--bg-card);
    border-radius: 8px;
}

.industrial-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 15px;
}

.industrial-item h3 {
    font-size: 1.1rem;
    color: var(--text-light);
}

.industrial-impact {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0;
}

/* ============================================
   AUTOMAÇÃO
   ============================================ */

.automation-section {
    background-color: var(--bg-dark);
}

.automation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.automation-item {
    text-align: center;
    padding: 25px;
    background-color: var(--bg-card);
    border-radius: 8px;
}

.automation-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 15px;
}

.automation-item h3 {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ============================================
   PROJETOS REALIZADOS
   ============================================ */

.projects-section {
    background-color: var(--bg-section);
}

.projects-text {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* Galeria de Projetos */
.projects-gallery {
    margin: 3rem 0;
}

.project-category {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

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

@media (min-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 4/3;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: high-quality;
    image-rendering: auto;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    padding: 1.5rem;
    color: var(--text-light);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay p {
    font-weight: 600;
    font-size: 1rem;
    margin: 0;
}

/* Seções Detalhadas de Serviços */
.service-detail-section {
    background-color: var(--bg-section);
    padding: 4rem 0;
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin: 2rem 0;
}

.service-detail-text h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.service-list li {
    padding: 0.8rem 0;
    color: var(--text-gray);
    font-size: 1.05rem;
    line-height: 1.8;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li strong {
    color: var(--text-light);
}

.service-benefit {
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1.5rem;
}

.service-detail-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Links de Serviços nos Cards */
.solution-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 1rem 0;
    min-height: 60px;
}

.solution-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: all 0.3s;
}

.solution-link:hover {
    color: var(--primary-yellow-dark);
    transform: translateX(5px);
}

.solution-item {
    display: flex;
    flex-direction: column;
}

.solution-item h3 {
    margin-bottom: 0.5rem;
}

/* ============================================
   SEÇÃO DE FORNECEDORES
   ============================================ */

.fornecedores-section {
    background-color: var(--bg-section);
    padding: 80px 0;
}

.fornecedores-section .section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.fornecedores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
    margin: 3rem 0;
    padding: 2rem;
    background-color: var(--bg-card);
    border-radius: 10px;
}

.fornecedor-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: var(--bg-dark);
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    height: 120px;
    border: 2px solid transparent;
}

.fornecedor-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.2);
    background-color: var(--bg-section);
}

.fornecedor-item img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.fornecedor-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

.fornecedores-note {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.95rem;
    font-style: italic;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .fornecedores-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .fornecedores-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ============================================
   SEÇÃO FINAL DE CONVERSÃO
   ============================================ */

.final-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 100px 0;
}

.final-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.final-text {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.final-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    margin-bottom: 30px;
}

.final-microcopy {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-gray);
    font-style: italic;
}

/* ============================================
   MODAL DE AGENDAMENTO
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    padding: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-light);
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2rem;
}

.agendamento-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-light);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid #444;
    border-radius: 5px;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

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

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .pain-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .authority-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solar-grid,
    .industrial-grid,
    .automation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-group {
        flex-direction: row;
        justify-content: center;
    }
    
    .final-buttons {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .solution-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .authority-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .solar-grid,
    .industrial-grid,
    .automation-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .service-detail-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   SCROLL SUAVE
   ============================================ */

html {
    scroll-behavior: smooth;
}