:root {
    --color-bg: #F5F2ED; /* Tom areia/creme claro baseado no fundo do logótipo */
    --color-text: #362D28; /* Tom castanho escuro tipo carvão baseado nas letras do logótipo */
    --color-accent: #8E7A68; /* Castanho terra suave para detalhes */
    --color-muted: #A3968A;
    --color-white: #FFFFFF;
    --container-max: 1200px;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { 
    background-color: var(--color-bg); 
    color: var(--color-text); 
    font-family: 'Montserrat', sans-serif; 
    line-height: 1.7; 
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.skip-link { position: absolute; top: -100px; left: -100px; background: var(--color-accent); color: white; padding: 10px 15px; z-index: 1000; transition: top 0.3s; opacity: 0; pointer-events: none; }
.skip-link:focus { top: 0; left: 0; opacity: 1; pointer-events: auto; }

h1, h2, h3, .serif { font-family: 'Playfair Display', serif; font-weight: 400; }
.text-upper { text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.8rem; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 40px; }

header { padding: 40px 0; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 10; }
.logo-link { margin-bottom: 30px; display: inline-block; }
.logo-img { max-height: 120px; width: auto; mix-blend-mode: multiply; }
.nav-main { display: flex; gap: 40px; }
.nav-main a { text-decoration: none; color: var(--color-text); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; transition: var(--transition-smooth); position: relative; }
.nav-main a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 1px; background: var(--color-accent); transition: var(--transition-smooth); }
.nav-main a:hover::after { width: 100%; }

.mobile-menu-toggle {
    display: none;
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-smooth);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-smooth);
    left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-toggle.is-active .hamburger { background: transparent; }
.mobile-menu-toggle.is-active .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-menu-toggle.is-active .hamburger::after { bottom: 0; transform: rotate(-45deg); }

.hero { height: 85vh; display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 120px; }
.hero-media { position: absolute; width: 100%; height: 100%; object-fit: cover; filter: brightness(0.85); transition: var(--transition-smooth); }
.hero-content { position: relative; z-index: 2; text-align: center; color: var(--color-white); }
.hero-content h1 { font-size: 4rem; font-style: italic; margin-bottom: 20px; }

.section-concept { text-align: center; padding: 120px 0; max-width: 800px; margin: 0 auto; }
.section-concept h2 { font-size: 3rem; margin-bottom: 40px; }
.section-concept p { font-size: 1.2rem; color: var(--color-muted); margin-bottom: 40px; }

.cabins-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 80px 0; }
.cabin-card { position: relative; overflow: hidden; cursor: pointer; }
.cabin-image-wrapper { width: 100%; aspect-ratio: 4/5; background: #E5E0D5; overflow: hidden; margin-bottom: 25px; }
.cabin-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-smooth); }
.cabin-card:hover img { transform: scale(1.05); }
.cabin-card h3 { font-size: 1.8rem; margin-bottom: 10px; }

.booking-section { background: #F1EFE9; padding: 100px 0; margin-top: 100px; }
.booking-form { max-width: 600px; margin: 0 auto; text-align: left; }
.form-group { margin-bottom: 25px; }
label { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
input, select, textarea { width: 100%; padding: 15px; background: transparent; border: 1px solid rgba(0,0,0,0.1); font-family: inherit; transition: var(--transition-smooth); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent); }

.btn-submit { width: 100%; padding: 20px; background: var(--color-accent); color: white; border: none; text-transform: uppercase; letter-spacing: 3px; cursor: pointer; transition: var(--transition-smooth); font-weight: 500; margin-top: 20px; }
.btn-submit:hover { background: var(--color-text); letter-spacing: 4px; }

.lang-switch { 
    position: fixed; top: 40px; right: 40px; z-index: 100; font-size: 0.7rem; letter-spacing: 2px;
    padding: 0 20px; height: 42px; display: flex; align-items: center; border-radius: 30px; background: transparent; transition: var(--transition-smooth);
}
.scrolled .lang-switch {
    background: rgba(245, 242, 237, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.lang-switch button { background: none; border: none; cursor: pointer; color: var(--color-text); margin-left: 15px; opacity: 0.5; transition: 0.3s; font-family: inherit; text-transform: uppercase; }
.lang-switch button:first-child { margin-left: 0; }
.lang-switch button.active { opacity: 1; font-weight: bold; border-bottom: 1px solid var(--color-accent); }

footer { padding: 80px 0; border-top: 1px solid rgba(0,0,0,0.05); text-align: center; }
.footer-logo-link { display: inline-block; margin-bottom: 20px; }
.footer-logo-img { max-height: 80px; width: auto; mix-blend-mode: multiply; opacity: 0.8; }

@media (max-width: 900px) {
    .cabins-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
    .container { padding: 0 25px; }
    .lang-switch { top: 20px; right: 20px; padding: 10px 15px; height: 42px; display: flex; align-items: center; }

    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: 20px;
        left: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0 15px;
        height: 42px;
        z-index: 101;
        border-radius: 30px;
        transition: var(--transition-smooth);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .scrolled .mobile-menu-toggle {
        background: rgba(245, 242, 237, 0.75);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    }

    .nav-main {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transform: translateY(-100%);
        transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
    }

    .nav-main.nav-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-main a {
        font-size: 1.2rem;
    }
}