/* ===== Variáveis & Reset - Paleta Ferreira e Brito ===== */
:root {
    --color-bg: #ffffff;
    --color-surface: #f8f9fa;
    --color-surface-elevated: #f0f2f5;
    --color-text: #2d2d2d;
    --color-text-muted: #5a5a5a;
    --color-accent: #0066cc;
    --color-accent-hover: #0052a3;
    --font-heading: 'Trebuchet MS', 'Lucida Grande', sans-serif;
    --font-body: 'Trebuchet MS', 'Lucida Grande', sans-serif;
    --radius: 12px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(45, 45, 45, 0.08);
    transition: var(--transition);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 48px;
    width: auto;
}

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

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

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.btn-portal {
    background: var(--color-accent) !important;
    color: white !important;
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-portal:hover {
    background: var(--color-accent-hover) !important;
    color: white !important;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5rem;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.hero .highlight {
    color: var(--color-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-visual {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 45%;
    max-width: 450px;
    height: 70%;
    max-height: 400px;
    background: linear-gradient(135deg, var(--color-accent) 0%, transparent 70%);
    opacity: 0.12;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    filter: blur(60px);
}

/* ===== Botões ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

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

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ===== Seções ===== */
section {
    padding: 5rem 0;
}

section h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 560px;
}

/* ===== Serviços ===== */
.services {
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 102, 204, 0.25);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.1);
}

.service-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.products-info {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.products-info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.products-info ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
}

.products-info li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.products-info strong {
    color: var(--color-accent);
}

/* ===== Animações de scroll ===== */
.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);
}

.service-card.animate-on-scroll { transition-delay: 0.1s; }
.service-card.animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.service-card.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.service-card.animate-on-scroll:nth-child(4) { transition-delay: 0.25s; }

.gallery-item.animate-on-scroll { transition-delay: 0.1s; }
.gallery-item.animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.gallery-item.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.gallery-item.animate-on-scroll:nth-child(4) { transition-delay: 0.25s; }

/* ===== Galeria ===== */
.gallery {
    background: var(--color-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    background: var(--color-surface);
}

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

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    font-weight: 600;
    font-size: 1rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-caption {
        opacity: 1;
        transform: translateY(0);
        background: rgba(0, 0, 0, 0.6);
    }
}

/* ===== Sobre ===== */
.about {
    background: var(--color-bg);
}

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

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.about-content .location {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-accent);
}

/* ===== Contato ===== */
.contact {
    background: var(--color-surface);
}

.contact-form {
    max-width: 500px;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: border-color var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    margin-top: 0.5rem;
}

.contact-email {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
    padding: 1rem 1.5rem;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact-email:hover {
    background: var(--color-accent);
    color: white;
}

/* Formulário Brevo incorporado */
.brevo-form-wrapper {
    max-width: 500px;
    min-height: 200px;
}

.brevo-form-wrapper iframe {
    width: 100% !important;
    min-height: 400px;
    border: none;
}

.brevo-placeholder {
    padding: 2rem;
    background: var(--color-surface);
    border: 2px dashed rgba(0, 102, 204, 0.3);
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--color-bg);
}

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

.footer p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== Responsivo ===== */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero-visual {
        display: none;
    }

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

    .products-info ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}