/* ===== Variáveis CSS ===== */
:root {
    /* Paleta de Cores Institucional - Mais suave e premium */
    --color-primary-green: #234530; /* Verde Floresta Profundo */
    --color-primary-blue: #0F1D2B; /* Azul Marinho Quase Preto */
    --color-accent-yellow: #C5A059; /* Dourado Elegante */
    --color-accent-hover: #D1B075; /* Dourado Claro (Hover) */
    --color-text-dark: #333935; /* Cinza Chumbo Suave */
    --color-text-light: #F9F9F9; /* Branco Gelo */
    --color-bg-light: #FFFFFF; /* Fundo principal Limpo */
    --color-bg-gray: #F5F6F5; /* Fundo de blocos secundários mais sutil */
    
    /* Tipografia (Google Fonts) */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Outros Tokens */
    --transition-speed: 0.3s;
    --border-radius: 2px;
    --box-shadow: 0 15px 40px rgba(0,0,0,0.04);
}

/* ===== Resets e Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 76px;
}

/* Acessibilidade - Foco Visível */
*:focus-visible {
    outline: 2px dashed var(--color-accent-yellow);
    outline-offset: 4px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.25;
    color: var(--color-primary-blue);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed) ease;
}

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

/* ===== Utilitários de Layout ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0; /* Base mobile */
}

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

.section-title {
    font-size: 2rem;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.8;
}

@media (min-width: 768px) {
    section { padding: 8rem 0; }
    .section-title { font-size: 2.8rem; }
    .section-subtitle { font-size: 1.15rem; margin-bottom: 4rem; }
}

/* ===== Botões ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: 1px solid transparent;
}

.btn-sm {
    padding: 0.7rem 1.5rem;
    font-size: 0.8rem;
}

.btn-primary {
    background-color: var(--color-accent-yellow);
    color: var(--color-primary-blue); /* Ajuste de Contraste para WCAG AA */
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}

.btn-secondary:hover {
    background-color: var(--color-primary-blue);
    color: #fff;
}

/* ===== Header & Navegação ===== */
.header {
    background-color: var(--color-primary-green);
    color: var(--color-text-light);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all var(--transition-speed) ease;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header.scrolled {
    padding: 0.8rem 0;
    background-color: rgba(35, 69, 48, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-bottom-color: transparent;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent-yellow);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.05em;
}

.mobile-toggle {
    display: block;
    cursor: pointer;
    color: var(--color-accent-yellow);
    background: transparent;
    border: none;
    padding: 0.5rem;
}

.nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary-green);
    padding: 1.5rem 0;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.nav-menu.active {
    display: flex;
}

.nav-menu li {
    list-style: none;
    text-align: center;
    margin: 1rem 0;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-block;
}

.nav-menu a:not(.btn):hover {
    color: var(--color-accent-yellow);
}

@media (min-width: 992px) {
    .mobile-toggle { display: none; }
    .logo { font-size: 1.5rem; gap: 12px; }
    .nav-menu {
        display: flex !important;
        flex-direction: row;
        position: static;
        width: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        align-items: center;
        gap: 2.5rem;
    }
    .nav-menu li { margin: 0; }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: calc(100vh - 76px);
    min-height: 600px;
    background-image: url('https://images.unsplash.com/photo-1596395819057-cb3738f65022?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(15, 29, 43, 0.85) 0%, rgba(35, 69, 48, 0.7) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.hero p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero { min-height: 700px; }
    .hero h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
    .hero p { font-size: 1.25rem; margin-bottom: 3.5rem; }
}

@media (min-width: 992px) {
    .hero h1 { font-size: 4.5rem; }
}

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

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: #eee;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    color: #fff;
    padding: 3rem 1.5rem 1.5rem;
    font-size: 1.05rem;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .gallery-item:nth-child(1) { grid-column: span 2; height: 500px; }
    .gallery-item:nth-child(1) img { height: 100%; }
    .gallery-caption { padding: 4rem 2rem 2rem; font-size: 1.15rem; }
}

@media (min-width: 992px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; height: 100%; }
    .gallery-item:not(:nth-child(1)) img { height: 320px; }
}

/* ===== Bloco Diferenciais ===== */
.differentials {
    background-color: var(--color-bg-gray);
    border-top: 1px solid rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.diff-card {
    background-color: var(--color-bg-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    transition: all var(--transition-speed) ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.diff-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    border-color: rgba(197, 160, 89, 0.2);
}

.diff-icon {
    color: var(--color-accent-yellow);
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.diff-icon svg {
    width: 48px;
    height: 48px;
}

.diff-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-primary-blue);
}

.diff-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .diff-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .diff-grid { grid-template-columns: repeat(4, 1fr); }
    .diff-card { padding: 4rem 2rem; }
    .diff-icon svg { width: 54px; height: 54px; }
}

/* ===== Bloco Oportunidade ===== */
.opportunities {
    background-color: var(--color-bg-light);
}

.opportunities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.opp-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    background: #fff;
    transition: transform var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

.opp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.opp-img {
    height: 250px;
    position: relative;
    overflow: hidden;
    background-color: #eee;
}

.opp-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

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

.opp-content {
    padding: 2rem 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.opp-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.opp-content p {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .opportunities-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
    .opp-img { height: 220px; }
    .opp-content { padding: 2.5rem 2rem; }
}

/* ===== Bloco Investidor ===== */
.investor {
    background-color: var(--color-primary-green);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.investor::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at top right, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.investor .section-title {
    color: var(--color-accent-yellow);
    text-align: left;
}

.investor .section-subtitle {
    color: rgba(255,255,255,0.8);
    text-align: left;
    margin-bottom: 2.5rem;
}

.investor-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.investor-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.8;
}

.investor-text p strong {
    color: var(--color-accent-yellow);
    font-weight: 500;
}

.investor-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}

.highlight-item {
    background: rgba(255,255,255,0.03);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    border-left: 2px solid var(--color-accent-yellow);
    transition: background var(--transition-speed) ease;
}

.highlight-item:hover {
    background: rgba(255,255,255,0.06);
}

.highlight-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #fff;
    letter-spacing: 0.02em;
}

.highlight-item p {
    opacity: 0.8;
    font-weight: 300;
    font-size: 0.95rem;
}

@media (min-width: 992px) {
    .investor-content { flex-direction: row; align-items: stretch; gap: 5rem; }
    .investor-text { flex: 1; padding-top: 1rem; }
    .investor-text p { font-size: 1.15rem; }
    .investor-highlights { flex: 1; }
    .highlight-item { padding: 2.5rem; }
}

/* ===== Bloco Investimento ===== */
.investment {
    background-color: var(--color-bg-gray);
}

.investment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.invest-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform var(--transition-speed) ease;
}

.invest-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background-color: var(--color-primary-blue);
}

.invest-card.featured::before {
    background-color: var(--color-accent-yellow);
}

.invest-card h3 {
    font-size: 1.3rem;
    color: var(--color-text-dark);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: var(--font-body);
    font-weight: 600;
}

.invest-price {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--color-primary-blue);
    margin: 1.2rem 0 0.5rem;
    line-height: 1;
}

.invest-card.featured .invest-price {
    color: var(--color-accent-yellow);
}

.invest-area {
    font-size: 1.05rem;
    color: #888;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

.invest-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.invest-features li {
    margin-bottom: 1rem;
    color: #555;
    padding-left: 1.8rem;
    position: relative;
    text-align: left;
    font-size: 0.95rem;
}

.invest-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent-yellow);
    font-weight: bold;
}

.invest-card .btn {
    width: 100%;
}

@media (min-width: 768px) {
    .investment-grid { grid-template-columns: 1fr 1fr; align-items: stretch; gap: 3rem;}
    .invest-card { padding: 4rem 3rem; }
    .invest-card.featured { transform: scale(1.05); box-shadow: 0 20px 50px rgba(0,0,0,0.08); z-index: 10; }
    .invest-price { font-size: 3.5rem; }
}

/* ===== Bloco Formulário ===== */
.contact {
    background-color: var(--color-bg-light);
}

.form-wrapper {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    max-width: 750px;
    margin: 0 auto;
    border: 1px solid rgba(0,0,0,0.03);
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-primary-blue);
    letter-spacing: 0.02em;
}

.form-control {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid #ddd;
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    transition: all var(--transition-speed) ease;
    background-color: transparent;
}

.form-control::placeholder {
    color: #bbb;
    font-weight: 300;
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--color-accent-yellow);
    box-shadow: 0 1px 0 0 var(--color-accent-yellow);
}

.form-control[aria-invalid="true"] {
    border-bottom-color: #d32f2f;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C5A059' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0 center;
    background-size: 1.2em;
    cursor: pointer;
}

.form-error {
    color: #d32f2f;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
    font-weight: 500;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    padding: 1.2rem;
}

.form-success-msg {
    display: none;
    background-color: #f0f8f1;
    color: #1b3824;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 500;
    border: 1px solid #c3e2cb;
}

.form-success-msg:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary-green);
}

@media (min-width: 768px) {
    .form-wrapper { padding: 4rem 3rem; }
    .form-group { margin-bottom: 2rem; }
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-primary-green);
    color: var(--color-text-light);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    text-align: center;
    margin-bottom: 3rem;
}

.footer-info {
    flex: 1;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-accent-yellow);
    margin-bottom: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.footer-text {
    max-width: 450px;
    margin: 0 auto;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    font-weight: 400;
    letter-spacing: 0.02em;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-accent-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .footer { padding: 6rem 0 3rem; }
    .footer-content { 
        flex-direction: row; 
        justify-content: space-between; 
        text-align: left; 
        gap: 4rem;
    }
    .footer-text { margin: 0; }
    .footer-links {
        align-items: flex-end;
    }
}

/* ===== Microinterações e Animações de Scroll ===== */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Redução de movimentos para acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .fade-up {
        opacity: 1;
        transform: none;
    }
}