:root {
    --verde-nuanza: #3A4432;
    --off-white: #F8F8F5;
    --bege-suave: #E5E2DC;
    --texto: #1A1A1A;
    --branco: #FFFFFF;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--off-white);
    color: var(--texto);
    overflow-x: hidden;
}

h1, h2, h3, .logo { font-family: 'Cinzel', serif; }

/* Loader */
#loader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--verde-nuanza); z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.8s ease;
}
.loader-logo { color: white; font-size: 4rem; font-family: 'Cinzel'; animation: pulse 2s infinite; }

@keyframes pulse { 0% { opacity: 0.3; } 50% { opacity: 1; } 100% { opacity: 0.3; } }

/* Header */
header {
    position: fixed; width: 100%; padding: 30px 8%; z-index: 1000;
    background: rgba(0, 0, 0, 0.3);
}
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { color: white; font-size: 1.5rem; letter-spacing: 5px; }
.nav-links { display: flex; list-style: none; }
.nav-links a { color: white; margin: 0 20px; text-decoration: none; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 500; }
.cta-nav { background: white; color: black; padding: 12px 25px; text-decoration: none; font-weight: 600; font-size: 0.7rem; }

/* Hero */
.hero {
    height: 100vh; display: flex; align-items: center; padding: 0 8%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1600585154526-990dced4db0d?q=80&w=1500');
    background-size: cover; background-attachment: fixed; color: white;
}
.hero h1 { font-size: 4.5rem; max-width: 800px; margin: 20px 0; line-height: 1.1; }
.tagline { text-transform: uppercase; letter-spacing: 4px; font-size: 0.9rem; color: var(--bege-suave); }
.scroll-indicator { display: inline-block; margin-top: 30px; padding: 18px 45px; background: white; color: var(--verde-nuanza); text-decoration: none; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem; transition: 0.3s; cursor: pointer; }

/* Storytelling Section */
.story-section { height: 200vh; position: relative; }
.sticky-wrapper {
    position: sticky; top: 0; height: 100vh;
    display: flex; align-items: center; padding: 0 8%; gap: 50px;
}
.story-text { flex: 1; }
.step { margin-bottom: 100px; }
.step-n { font-size: 6rem; opacity: 0.1; display: block; }
.story-visual { flex: 1.2; height: 70vh; overflow: hidden; border-radius: 4px; }
.reveal-frame img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }

/* Mood Section */
.mood-section { padding: 100px 8%; background: var(--branco); text-align: center; }
.mood-header h2 { font-size: 3rem; margin-bottom: 15px; }
.mood-selector { margin: 40px 0; display: flex; justify-content: center; gap: 20px; }
.mood-btn {
    padding: 15px 35px; border: 1px solid var(--verde-nuanza); background: transparent;
    cursor: pointer; font-family: 'Montserrat'; text-transform: uppercase; transition: 0.4s;
}
.mood-btn.active { background: var(--verde-nuanza); color: white; }

.mood-canvas {
    height: 500px; border-radius: 4px; display: flex; align-items: flex-end; padding: 50px;
    background: url('https://images.unsplash.com/photo-1513519247352-4d450c426241?q=80&w=1200') center/cover;
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.mood-info { background: rgba(255,255,255,0.9); padding: 30px; text-align: left; max-width: 400px; }

/* Contact */
.contact-section { padding: 100px 8%; background: var(--verde-nuanza); color: white; }
.contact-box { max-width: 700px; margin: 0 auto; text-align: center; }
form { margin-top: 40px; display: flex; flex-direction: column; gap: 15px; }
input, textarea { padding: 20px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; border-radius: 4px; }
.btn-final { background: white; color: var(--verde-nuanza); border: none; padding: 20px; font-weight: 700; text-transform: uppercase; cursor: pointer; }

footer { padding: 40px; text-align: center; font-size: 0.7rem; letter-spacing: 2px; opacity: 0.6; }

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .sticky-wrapper { flex-direction: column; justify-content: center; }
    .story-visual { width: 100%; height: 40vh; }
    .nav-links { display: none; }
}