/* ========================================
   ODONTOTECH - Landing Page Styles
   Cores: #ffffff, #021641, #04c4da
   ======================================== */

/* Reset e Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #021641;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: #021641;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: #555;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: #021641;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #03214f;
    box-shadow: 0 4px 20px rgba(2, 22, 65, 0.3);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #20bd5a;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    background-color: #ffffff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: auto;
    width: 180px;
    display: block;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-footer-img {
    height: auto;
    width: 120px;
    display: block;
    margin-bottom: 1rem;
}

.header-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #021641;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #04c4da;
    transition: width 0.2s;
}

.nav-link:hover {
    color: #04c4da;
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #25D366;
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s, transform 0.2s;
}

.header-cta:hover {
    background-color: #20bd5a;
    transform: translateY(-2px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
    padding: 4rem 0 5rem;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: #021641;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #555;
    font-weight: 500;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    width: 100%;
    max-width: 500px;
}

.hero-illustration {
    width: 100%;
    height: auto;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(2, 22, 65, 0.2);
}

/* Float animation for hero icons */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float-icon {
    animation: float 3s ease-in-out infinite;
}

.float-icon:nth-child(2) {
    animation-delay: 0.5s;
}

.float-icon:nth-child(3) {
    animation-delay: 1s;
}

/* ========================================
   PROBLEMA SECTION
   ======================================== */
.problema {
    padding: 5rem 0;
    background-color: #021641;
    color: #ffffff;
}

.problema .section-title {
    color: #ffffff;
}

.section-intro {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.problema-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problema-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(4, 196, 218, 0.2);
    transition: transform 0.3s, background 0.3s;
}

.problema-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.problema-icon {
    margin-bottom: 1rem;
}

.problema-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #04c4da;
}

.problema-item p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.problema-conclusion {
    text-align: center;
    font-size: 1.25rem;
    color: #04c4da;
    font-weight: 600;
}

/* ========================================
   SOLUCAO SECTION
   ======================================== */
.solucao {
    padding: 5rem 0;
    background-color: #ffffff;
}

.solucao-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.solucao-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #04c4da;
    transition: transform 0.2s, box-shadow 0.2s;
}

.solucao-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.solucao-check {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #04c4da;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solucao-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #021641;
}

.solucao-content p {
    color: #555;
}

/* ========================================
   EQUIPAMENTOS SECTION
   ======================================== */
.equipamentos {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

.equipamentos-lista {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.equipamento-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.equipamento-item:nth-child(even) {
    flex-direction: row-reverse;
}

.equipamento-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #04c4da;
}

.equipamento-item:nth-child(even):hover {
    transform: translateX(-10px);
}

.equipamento-foto {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #04c4da;
    box-shadow: 0 8px 25px rgba(4, 196, 218, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
    background: #ffffff;
}

.equipamento-item:hover .equipamento-foto {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(4, 196, 218, 0.4);
}

.equipamento-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.equipamento-foto-mais {
    background: linear-gradient(135deg, #04c4da 0%, #03a8bc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-color: #021641;
}

.equipamento-info {
    flex: 1;
}

.equipamento-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #021641;
}

.equipamento-info p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

.equipamento-mais {
    background: linear-gradient(135deg, #021641 0%, #03214f 100%);
    border-color: transparent;
}

.equipamento-mais:hover {
    border-color: #04c4da;
    transform: translateX(0) scale(1.02);
}

.equipamento-mais .equipamento-info h3,
.equipamento-mais .equipamento-info p {
    color: #ffffff;
}

.equipamento-mais .equipamento-info h3 {
    color: #04c4da;
}

/* ========================================
   SENAI SECTION
   ======================================== */
.senai {
    padding: 5rem 0;
    background-color: #ffffff;
}

.senai-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    background: linear-gradient(135deg, #021641 0%, #03214f 100%);
    border-radius: 20px;
    color: #ffffff;
}

.senai-badge {
    flex-shrink: 0;
}

.senai-logo {
    width: 140px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s;
}

.senai-logo:hover {
    transform: scale(1.05);
}

.senai-text h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #04c4da;
}

.senai-text p {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

/* ========================================
   PROCESSO SECTION
   ======================================== */
.processo {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

.processo-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
}

.processo-step {
    position: relative;
    text-align: center;
    padding: 2rem 1rem;
}

.processo-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #04c4da 0%, #03a8bc 100%);
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(4, 196, 218, 0.4);
    position: relative;
    z-index: 2;
}

.processo-connector {
    position: absolute;
    top: 50px;
    left: calc(50% + 30px);
    width: calc(100% - 60px);
    height: 3px;
    background: linear-gradient(90deg, #04c4da 0%, #04c4da 50%, #e5e7eb 50%, #e5e7eb 100%);
    background-size: 10px 3px;
    z-index: 1;
}

.processo-step:last-child .processo-connector {
    display: none;
}

.processo-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: #021641;
}

.processo-content p {
    color: #555;
    font-size: 0.9rem;
    line-height: 1.6;
}

.processo-nota {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

/* ========================================
   REGIAO SECTION - Estilo Clean com Animação
   ======================================== */
.regiao {
    padding: 5rem 0;
    background: linear-gradient(180deg, #f8fbfc 0%, #eef5f7 100%);
    overflow: hidden;
}

.mapa-rede {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 700px;
    margin: 0 auto;
    background: #f2f4f3;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(2, 22, 65, 0.15);
    overflow: hidden;
}


/* SVG das estradas */
.estradas-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.area-cobertura {
    fill: rgba(4, 196, 218, 0.03);
    stroke: rgba(4, 196, 218, 0.25);
    stroke-width: 2;
    stroke-dasharray: 12 8;
}

.estrada {
    fill: none;
    stroke: #d0d5dd;
    stroke-width: 2;
    stroke-linecap: round;
}

.estrada-animada {
    fill: none;
    stroke: url(#gradienteAnimado);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: linha-fluxo 3s ease-in-out infinite;
}

@keyframes linha-fluxo {
    0% {
        stroke-dashoffset: 1000;
    }
    50% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: -1000;
    }
}

/* Nodes das cidades */
.cidade-node {
    position: absolute;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: transform 0.3s ease, z-index 0s;
}


.cidade-node:hover {
    transform: translate(-50%, -50%) scale(1.1);
    z-index: 20;
}

.node-icon {
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-alfinete {
    width: 32px;
    height: auto;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.35));
    transition: all 0.3s ease;
}

.cidade-node:hover .icon-alfinete {
    filter: drop-shadow(0 4px 8px rgba(4, 196, 218, 0.4));
    transform: translateY(-2px) scale(1.05);
}

.icon-tecnico {
    width: 55px;
    height: auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
    transition: all 0.3s ease;
}

.cidade-central:hover .icon-tecnico {
    filter: drop-shadow(0 6px 12px rgba(4, 196, 218, 0.4));
    transform: scale(1.05);
}

.node-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 6px;
}

.node-nome {
    font-size: 0.75rem;
    font-weight: 600;
    color: #333333;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.95);
    padding: 4px 8px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.node-desc {
    font-size: 0.6rem;
    font-weight: 600;
    color: #04c4da;
    margin-top: 2px;
}

/* Cidade Central - Cerquilho */
.cidade-central {
    z-index: 15;
}


.cidade-central .node-nome {
    font-size: 0.9rem;
    color: #1a237e;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.98);
    padding: 6px 12px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.cidade-central .node-desc {
    font-size: 0.65rem;
    background: #04c4da;
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 10px;
    font-weight: 600;
    margin-top: 4px;
}

.node-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(4, 196, 218, 0.2);
    animation: node-pulse 2.5s ease-out infinite;
    pointer-events: none;
}

@keyframes node-pulse {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* Badge de cobertura */
.cobertura-badge {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    background: #04c4da;
    padding: 10px 20px;
    border-radius: 25px;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(4, 196, 218, 0.3);
}

.cobertura-badge svg {
    stroke: #ffffff;
}

.regiao-nota {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: #555;
}

/* ========================================
   DIFERENCIAIS SECTION
   ======================================== */
.diferenciais {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.diferencial-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.diferencial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.diferencial-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(4, 196, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diferencial-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: #021641;
}

.diferencial-item p {
    color: #666;
    font-size: 0.9rem;
}

/* ========================================
   CTA INTERMEDIARIO
   ======================================== */
.cta-intermediario {
    padding: 5rem 0;
    background: linear-gradient(135deg, #021641 0%, #03214f 100%);
    text-align: center;
    color: #ffffff;
}

.cta-intermediario h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.cta-intermediario p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    padding: 5rem 0;
    background-color: #ffffff;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e5e7eb;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: #021641;
    transition: color 0.2s;
    font-family: inherit;
}

.faq-question:hover {
    color: #04c4da;
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.3s;
    color: #04c4da;
}

.faq-question[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: #555;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* ========================================
   TRABALHOS SECTION
   ======================================== */
.trabalhos {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

/* Carrossel */
.carrossel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.carrossel-wrapper {
    overflow: hidden;
    flex: 1;
    border-radius: 16px;
}

.carrossel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carrossel-slide {
    min-width: calc(33.333% - 1rem);
    margin: 0 0.5rem;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carrossel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.carrossel-slide:hover img {
    transform: scale(1.05);
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(2, 22, 65, 0.9));
    padding: 2.5rem 1rem 1rem;
}

.slide-overlay span {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
}

.carrossel-btn {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: #021641;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.carrossel-btn:hover {
    background: #04c4da;
    transform: scale(1.1);
}

.carrossel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.carrossel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e5e7eb;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.carrossel-dot:hover {
    background: #04c4da;
}

.carrossel-dot.active {
    background: #04c4da;
    transform: scale(1.2);
}

/* ========================================
   CONTATO SECTION
   ======================================== */
.contato {
    padding: 5rem 0;
    background: linear-gradient(135deg, #021641 0%, #03214f 100%);
    color: #ffffff;
}

.contato .section-title {
    color: #ffffff;
}

.contato .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.contato-content {
    max-width: 600px;
    margin: 0 auto;
}

.contato-form {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #021641;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    background-color: #ffffff;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #04c4da;
    box-shadow: 0 0 0 3px rgba(4, 196, 218, 0.2);
}

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

/* Button Loading State */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form Message */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contato-alternativa {
    text-align: center;
}

.contato-alternativa p {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: #f8fafc;
    color: #021641;
    padding: 3rem 0 2rem;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.footer-logo p {
    margin-top: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: 0.5rem;
    color: #444;
}

.footer-info a {
    color: #04c4da;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-info a:hover {
    color: #021641;
}

.footer-senai {
    color: #04c4da !important;
    font-weight: 600;
}

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: #888;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
    animation: none;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .hero-image-container {
        max-width: 400px;
    }

    .header-nav {
        display: none;
    }

    .senai-content {
        flex-direction: column;
        text-align: center;
    }

    .mapa-rede {
        height: 500px;
    }

    .estradas-svg {
        width: 100%;
        height: 100%;
    }

    .icon-alfinete {
        width: 26px;
    }

    .icon-tecnico {
        width: 45px;
    }

    .processo-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .processo-connector {
        display: none;
    }

    .carrossel-slide {
        min-width: calc(50% - 1rem);
    }

    .carrossel-btn {
        width: 40px;
        height: 40px;
    }

    .equipamento-item {
        padding: 1.25rem 1.5rem;
    }

    .equipamento-foto {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-cta {
        display: none;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

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

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

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

    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

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

    .solucao-item {
        flex-direction: row;
        text-align: left;
        padding: 1rem;
        gap: 1rem;
    }

    .solucao-check {
        flex-shrink: 0;
        width: 36px;
        height: 36px;
    }

    .solucao-check svg {
        width: 18px;
        height: 18px;
    }

    .solucao-item h3 {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }

    .solucao-item p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .equipamento-item,
    .equipamento-item:nth-child(even) {
        flex-direction: column;
        text-align: center;
    }

    .equipamento-item:hover,
    .equipamento-item:nth-child(even):hover {
        transform: translateY(-5px);
    }

    .equipamento-foto {
        width: 110px;
        height: 110px;
    }

    .equipamento-info h3 {
        font-size: 1.25rem;
    }

    .carrossel-slide {
        min-width: calc(100% - 1rem);
    }

    .carrossel-btn {
        width: 35px;
        height: 35px;
    }

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

    .processo-timeline {
        grid-template-columns: 1fr;
    }

    .mapa-rede {
        height: 450px;
    }

    .estradas-svg {
        width: 100%;
        height: 100%;
    }

    .icon-alfinete {
        width: 22px;
    }

    .icon-tecnico {
        width: 38px;
    }

    .node-nome {
        font-size: 0.55rem;
        padding: 3px 6px;
    }

    .cidade-central .node-nome {
        font-size: 0.65rem;
        padding: 4px 8px;
    }

    .node-desc {
        font-size: 0.5rem;
        padding: 2px 6px;
    }

    .cobertura-badge {
        padding: 6px 12px;
        font-size: 0.65rem;
        bottom: 10px;
    }

    .cobertura-badge svg {
        width: 12px;
        height: 12px;
    }

    .node-pulse {
        width: 40px;
        height: 40px;
    }

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

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

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

    .contato-form {
        padding: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .footer-logo {
        align-items: center;
    }

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

    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

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

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .equipamento-card {
        padding: 1.5rem;
    }

    .senai-content {
        padding: 2rem 1.5rem;
    }

    .faq-question {
        font-size: 1rem;
        padding: 1.25rem 0;
    }

    .logo-svg {
        width: 160px;
    }
}

/* ========================================
   SCROLL ANIMATIONS (via JS)
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}