* {margin:0; padding:0; box-sizing:border-box; font-family:Arial, sans-serif;}
body {color:#333; line-height:1.6;}
header {display:flex; justify-content:space-between; align-items:center; padding:5px 20px; background:#002147; color:#fff; position:fixed; top:0; width:100%; z-index:1000;}
header .logo {font-size:1.5rem; font-weight:bold; color:#FFD700;}
header nav a {color:#fff; margin:0 15px; text-decoration:none; font-weight:500;}
header nav a:hover {color:#FFD700;}
.logo-img {
    max-width: 110px;
    height: auto;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.08);
    filter: brightness(1.15);
}

}
nav a {
    line-height: 60px; /* centraliza links com o logo */
}

@media (max-width: 768px) {
  .logo-img {
    max-width: 120px; /* tamanho reduzido no celular */
  }
}

.btn-header {background:#FFD700; color:#002147; padding:8px 15px; text-decoration:none; border-radius:5px; font-weight:bold;}
.hero {
    position: relative;
    background: url('../img/hero.png') center center/cover no-repeat;
    height: 100vh; /* ocupa a tela toda */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px;
    margin-top: 80px;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)); /* gradiente para contraste */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    font-weight: bold;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 25px;
}

.btn-hero {
    background: #FFD700;
    color: #002147;
    padding: 12px 25px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    font-size: 1.1rem;
    transition: background 0.3s ease;
}
.btn-hero:hover {
    background: #e6c200;
}

.services {padding:80px 20px; background:#f9f9f9; text-align:center;}
.services h2 {font-size:2.5rem; color:#002147; margin-bottom:40px; font-weight:bold;}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background:#fff;
    padding:30px 20px;
    border-radius:12px;
    box-shadow:0 3px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-8px);
    box-shadow:0 8px 20px rgba(0,0,0,0.2);
}
.card .icon {
    font-size:3rem;
    color:#FFD700;
    margin-bottom:15px;
    display:block;
}
.card h3 {
    font-size:1.4rem;
    margin-bottom:10px;
    color:#002147;
}
.card p {
    font-size:1rem;
    color:#555;
}
.card ul {
    list-style: none;
    padding: 0;
    font-size: 0.95rem;
    color: #444;
}
.card ul li {
    margin-bottom: 8px;
}


.gallery {padding:80px 20px; text-align:center;}
.gallery h2 {font-size:2rem; color:#002147; margin-bottom:30px;}
.gallery-grid {display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:10px;}
.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover; /* mantém proporção e recorta com foco central */
    object-position: center; /* garante que o corte seja centralizado */
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
}
.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
}
.lightbox .close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
}
/* Botões de navegação do lightbox */
.lightbox .prev,
.lightbox .next 
{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    user-select: none;
}
.lightbox .prev { left: 20px; }
.lightbox .next { right: 20px; }
.lightbox .prev:hover,
.lightbox .next:hover {
    color: #FFD700;
}
/* CLIENTES */
.clients {
    padding: 80px 20px;
    background: #fff;
    text-align: center;
}
.clients h2 {
    font-size: 2.5rem;
    color: #002147;
    margin-bottom: 40px;
    font-weight: bold;
}
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    align-items: center;
    justify-items: center;
    max-width: 1300px;
    margin: 0 auto;
}
.clients-grid img {
    max-width: 100px;
    max-height: 70px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}
.clients-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}


footer {
    background: #002147;
    color: #fff;
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 1000;
}
footer a {
    color: #FFD700;
    text-decoration: none;
}

.whatsapp-fixed {
    position: fixed;
    bottom: 20px; /* mais próximo do rodapé */
    right: 20px;  /* canto direito */
    background: #25D366;
    color: #fff;
    font-size: 2rem;
    width: 60px;         /* largura fixa */
    height: 60px;        /* altura fixa */
    border-radius: 50%;  /* deixa perfeito círculo */
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    z-index: 1100;
    transition: background 0.3s ease;
}
.whatsapp-fixed:hover {
    background: #1ebe5d;
}
.contact-section {
    padding: 80px 20px 140px; /* aumentei o padding inferior */
    background: #f9f9f9;
    text-align: center;
}

.contact-section h2 {
    font-size: 2.5rem;
    color: #002147;
    margin-bottom: 15px;
}
.contact-section p {
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    color: #555;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}
.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
}
.contact-form textarea {
    resize: none;
    min-height: 120px;
}
.contact-form button {
    background: #FFD700;
    color: #002147;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}
.contact-form button:hover {
    background: #e6c200;
}
.form-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.form-buttons button,
.form-buttons .btn-whatsapp {
    flex: 1;
    text-align: center;
    padding: 14px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s ease;
}
.form-buttons button {
    background: #FFD700;
    color: #002147;
    border: none;
}
.form-buttons button:hover {
    background: #e6c200;
}
.form-buttons .btn-whatsapp {
    background: #25D366;
    color: #fff;
}
.form-buttons .btn-whatsapp:hover {
    background: #1ebe5d;



body {
    padding-bottom: 80px; /* altura suficiente para não sobrepor o rodapé */
}