/* ================== BASE ================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    color: #1f2937;
    background: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

a {
    text-decoration: none;
}

/* ================== HEADER ================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #0B3C5D;
    color: white;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    flex-wrap: wrap;
}

header h1 span {
    color: #C0C0C0;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

nav a {
    font-weight: 600;
    color: white;
    transition: color 0.3s;
}

nav a:hover {
    color: #C0C0C0;
}

/* ================== HERO ================== */
.hero {
    position: relative;
    height: 65vh;
    min-height: 450px;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s;
}

.slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.6);
    z-index:1;
}

.hero-content {
    position: relative;
    z-index:2;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    padding: 0 15px;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 20px;
}

.btn {
    background: #C0C0C0;
    color: #0B3C5D;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 700;
    transition: 0.3s;
}

.btn:hover {
    background: #A9A9A9;
}

/* ================== SECTIONS ================== */
.section {
    padding: 80px 0;
}

.gray {
    background: #f3f4f6;
}

/* ================== PRODUCTS / CARDS ================== */
.cards {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}

.card {
    flex: 1 1 250px;  /* cards crescem e encolhem conforme a tela */
    max-width: 300px;
    background: white;
    padding: 20px;
    text-align: center;
    border-top: 4px solid #C0C0C0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 10px;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.card p {
    font-size: 15px;
    line-height: 1.5;
}

.card:hover {
    transform: translateY(-7px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

/* ================== FOUNDER ================== */
.founder-container {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.founder-photo img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 4px solid #0B3C5D;
    object-fit: cover;
}

.founder-info h2 {
    font-size: 28px;
    margin-bottom: 5px;
}

.founder-info h4 {
    font-size: 18px;
    color: #555;
    margin-bottom: 15px;
}

.founder-info p {
    font-size: 16px;
    line-height: 1.6;
}

/* ================== CONTACT FORM ================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
}

.contact-form button {
    align-self: flex-start;
    padding: 12px 20px;
    border-radius: 5px;
    border: none;
    background: #C0C0C0;
    color: #0B3C5D;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: #A9A9A9;
}

.contact-form textarea {
    resize: none;
    min-height: 100px;
}

/* ================== FOOTER ================== */
footer {
    background: #0B3C5D;
    color: white;
    padding: 30px;
    text-align: center;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

footer .socials a img {
    width: 25px;
    height: 25px;
    margin: 0 10px;
}

footer .newsletter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

footer .newsletter input {
    padding: 10px;
    border-radius: 5px;
    border: none;
    flex: 1 1 200px;
}

footer .newsletter button {
    padding: 10px 20px;
    border-radius: 5px;
    border: none;
    background: #C0C0C0;
    color: #0B3C5D;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

footer .newsletter button:hover {
    background: #A9A9A9;
}

/* ================== RESPONSIVE ================== */
@media (max-width: 1024px) {
    .hero-content h2 { font-size: 40px; }
    .hero-content p { font-size: 16px; }
    .card { max-width: 250px; }
}

@media (max-width: 768px) {
    header .container { flex-direction: column; }
    nav { margin-top: 10px; justify-content: center; gap: 15px; }
    .hero-content h2 { font-size: 32px; }
    .hero-content p { font-size: 14px; }
    .cards { flex-direction: column; align-items: center; gap: 20px; }
    .card { width: 90%; margin-bottom: 20px; }
    .founder-container { flex-direction: column; text-align: center; }
    .founder-photo img { width: 200px; height: 200px; }
    footer .newsletter { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
    .hero-content h2 { font-size: 28px; }
    .hero-content p { font-size: 13px; }
    .card h3 { font-size: 20px; }
    .card p { font-size: 14px; }
}

/* Botão WhatsApp fixo */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #25D366; /* verde WhatsApp */
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

.whatsapp-btn img {
    width: 70px;
    height: 70px;
}

/* Segundo Hero */
.hero-2 {
    position: relative;
    height: 50vh; /* menor que o primeiro hero, opcional */
    min-height: 350px;
    overflow: hidden;
    margin-top: 50px;
}

.hero-2 img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    opacity: 1;
}

.hero-2 .hero-overlay {
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.5);
    z-index:1;
}

.hero-2 .hero-content {
    position: relative;
    z-index:2;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    padding: 0 15px;
}

.hero-2 .hero-content h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.hero-2 .hero-content p {
    font-size: 16px;
    margin-bottom: 15px;
}

.hero-2 .btn {
    background: #C0C0C0;
    color: #0B3C5D;
    padding: 10px 20px;
    border-radius: 2px;
    font-weight: 700;
}