/* reset e variáveis */
:root {
    --primary-color: #092762;
    --primary-light: #123e93;
    --secondary-color: #545860;
    --secondary-light: #7b8089;
    --background-dark: #05163a;
    --background-light: #f5f7fa;
    --text-dark: #22252a;
    --text-light: #ffffff;
    --text-muted: #8b929e;
    
    --transition-slow: 0.5s ease-in-out;
    --transition-fast: 0.3s ease;
    
    --glass-bg: rgba(9, 39, 98, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    background-color: var(--background-light);
    line-height: 1.6;
    overflow-x: hidden;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.section-tag {
    display: inline-block;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 2rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--primary-color);
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 100px 0;
}

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

.text-center .section-tag {
    padding-left: 0;
}

.text-center .section-tag::before {
    display: none;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    box-shadow: 0 5px 15px rgba(9, 39, 98, 0.4);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
    box-shadow: 0 5px 15px rgba(84, 88, 96, 0.4);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

.btn-outline:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.pulse-btn {
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 rgba(9, 39, 98, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(9, 39, 98, 0); }
    100% { box-shadow: 0 0 0 0 rgba(9, 39, 98, 0); }
}

/* Header Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-fast);
    background-color: transparent;
}

.header.scrolled {
    padding: 0.8rem 0;
    /* Glassmorphism Effect */
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo-text {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-text strong {
    font-weight: 800;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition-fast);
}

.nav-link:not(.btn-quote):hover::after {
    width: 100%;
}

.btn-quote {
    background-color: var(--text-light);
    color: var(--primary-color);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.btn-quote:hover {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/hero_offshore_1776716729975.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* parallax simple */
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradient sobre a imagem */
    background: linear-gradient(to right, rgba(5, 22, 58, 0.9) 0%, rgba(9, 39, 98, 0.5) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--text-light);
    max-width: 800px;
}

.hero-subtitle {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary-light);
    margin-bottom: 1rem;
    animation: slideUp 1s ease forwards;
    opacity: 0;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: slideUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    color: #cbd5e1;
    animation: slideUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: slideUp 1s ease 0.6s forwards;
    opacity: 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sobre nós */
.about {
    background-color: var(--text-light);
}

.about .section-tag {
    padding-left: 0;
}

.about .section-tag::before {
    display: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.img-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.img-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.glass-float {
    position: absolute;
    bottom: 2rem;
    right: -2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.4);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 4s ease-in-out infinite;
}

.highlight-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* Setores */
.sectors {
    background-color: var(--background-light);
}

.sectors .section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.sector-card {
    background-color: var(--text-light);
    padding: 3rem 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
    border-top: 4px solid transparent;
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(9, 39, 98, 0.1);
    border-top-color: var(--primary-color);
}

.card-icon {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.sector-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.sector-card p {
    color: var(--text-muted);
}

/* Produtos */
.products {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.products .section-tag {
    color: var(--secondary-light);
    padding-left: 0;
}

.products .section-tag::before {
    display: none;
}

.products .section-header {
    margin-bottom: 4rem;
}

.products .section-title {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.product-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}

.product-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(10px);
}

.product-img {
    width: 60px;
    height: 60px;
    background-color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.product-img .icon {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-info p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

/* Contato */
.contact {
    background-color: var(--text-light);
}

.contact-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    background-color: var(--background-light);
    padding: 4rem;
    border-radius: 12px;
}

.contact-info {
    flex: 1;
}

.contact-details {
    margin-top: 2rem;
    display: flex;
    gap: 3rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

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

.contact-action {
    flex-shrink: 0;
}

.contact .section-tag {
    padding-left: 0;
}

.contact .section-tag::before {
    display: none;
}

/* Footer */
.footer {
    background-color: #030d22;
    color: #cbd5e1;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-text {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-brand p {
    max-width: 400px;
}

.footer-links h4 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--text-light);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* Utility Animations para IntersectionObserver */
.staggereable {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.staggereable.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade / Mobile */
@media (max-width: 1024px) {
    .about-grid {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .contact-wrapper {
        flex-direction: column;
        align-items: flex-start;
        padding: 3rem 2rem;
    }
    
    .contact-details {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100vw;
    }

    .hero-bg {
        background-attachment: scroll;
    }

    .card-icon img {
        height: 160px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .contact-link {
        font-size: 1rem;
        word-break: normal;
    }

    .whatsapp-float {
        width: 75px;
        height: 75px;
    }

    .whatsapp-float svg {
        width: 40px;
        height: 40px;
    }

    .header {
        padding: 1rem 0;
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        padding: 2rem;
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-slow);
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    
    .navbar.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .btn-quote {
        display: block;
        width: 100%;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.0rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .glass-float {
        right: 1rem;
        bottom: 1rem;
        padding: 1rem;
    }
    
    .sectors-grid, .products-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .product-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .product-item:hover {
        transform: translateY(-10px);
    }
}

/* LGPD Banner */
.lgpd-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--text-light);
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    padding: 1.5rem 0;
    transition: transform 0.5s ease-in-out;
}

.lgpd-banner.hide {
    transform: translateY(100%);
    pointer-events: none;
}

.lgpd-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.lgpd-content p {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.lgpd-content a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
}

@media (max-width: 768px) {
    .lgpd-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9998;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: wpp-bounce 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: #fff;
}

@keyframes wpp-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 90px; /* Acima do banner LGPD se aparecer no mobile */
        right: 20px;
        width: 50px;
        height: 50px;
    }
}