:root {
    --gold: #A4834D; 
    --gold-glow: rgb(255, 157, 0);
    --black-pure: #000; 
    --black-soft: #0a0a0a; 
    --white: #fff;
    --border-dim: rgba(255, 255, 255, 0.1); 
    --border-dark: #000000;
    --transit: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --font-main: 'Inter', sans-serif; 
    --font-heading: 'Archivo Black', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    background: var(--black-pure); 
    color: var(--white); 
    font-family: var(--font-main); 
    overflow-x: hidden; 
    -webkit-font-smoothing: antialiased; 
    width: 100%;
}

/* --- LOADER --- */
.loader-wrapper { position: fixed; inset: 0; background: var(--black-pure); z-index: 9999; display: flex; justify-content: center; align-items: center; transition: opacity 0.8s ease; }
.loader-logo { width: 70px; filter: drop-shadow(0 0 15px var(--gold-glow)); animation: pulseLogo 2s infinite ease-in-out; }

/* --- NAVIGATION --- */
.navbar { padding: 20px 5%; display: flex; justify-content: center; position: relative; z-index: 600; border-bottom: 1px solid var(--border-dark); }
.nav-container { width: 100%; max-width: 1400px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 16px; letter-spacing: 4px; text-transform: uppercase; color: var(--white); text-decoration: none; }
.nav-link { color: var(--white); text-decoration: none; font-size: 9px; letter-spacing: 2px; font-weight: 700; opacity: 0.6; transition: var(--transit); }

/* --- HERO SECTION --- */
.hero-technical { 
    min-height: 20vh; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    padding: 100px 7% 60px; 
    position: relative; 
    background: radial-gradient(circle at 80% 20%, #A4834D 0%, var(--black-pure) 60%); 
}
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border-dark) 1px, transparent 1px), linear-gradient(90deg, var(--border-dark) 1px, transparent 1px); background-size: 40px 40px; opacity: 0.1; pointer-events: none; }

.main-title-container { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    width: 100%; 
    z-index: 10; 
    gap: 40px;
}
.title-text { font-family: var(--font-heading); font-size: clamp(2.5rem, 10vw, 7rem); line-height: 0.9; text-transform: uppercase; }
.stroke-text { color: transparent; -webkit-text-stroke: 1px #A4834D; }

.hero-main-img { height: clamp(180px, 25vw, 350px); width: auto; filter: drop-shadow(0 0 40px rgba(0,0,0,0.9)); animation: floatImage 6s ease-in-out infinite; }

.hero-bottom-grid { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 60px; gap: 30px; }
.description-box { max-width: 800px; background: rgb(0, 0, 0); padding: 20px; border-left: 2px solid var(--gold); }
.description-box p { font-size: 14px; letter-spacing: 1.5px; line-height: 1.8; color: #ffffff; text-transform: uppercase; }

/* --- INTERFACE & FORM --- */
.interface-container { 
    display: grid; 
    grid-template-columns: 350px 1fr; 
    background: var(--white); 
    color: var(--black-pure); 
    min-height: 800px;
}

.sidebar-info { background: #f4f4f4; border-right: 1px solid #eee; padding: 60px 40px; }
.info-cell { margin-bottom: 40px; }
.cell-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.cell-num { font-family: var(--font-heading); font-size: 10px; color: var(--gold); }
.cell-line { flex-grow: 1; height: 1px; background: #ddd; }
.info-cell h4 { font-family: var(--font-heading); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.info-cell p { font-size: 12px; color: #888; line-height: 1.5; }
.cell-link { font-size: 11px; color: var(--black-pure); font-weight: 700; text-decoration: none; display: block; margin-top: 5px; }

.form-workspace { padding: 80px 8%; }
.form-header h2 { font-family: var(--font-heading); font-size: clamp(22px, 5vw, 32px); text-transform: uppercase; margin-bottom: 15px; letter-spacing: -1px; }
.ultra-form { display: flex; flex-direction: column; gap: 35px; margin-top: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }

.field-wrapper label { font-family: var(--font-heading); font-size: 9px; letter-spacing: 1.5px; color: #bbb; margin-bottom: 12px; display: block; }
.input-container { position: relative; }
.field-wrapper input, .field-wrapper select, .field-wrapper textarea { 
    width: 100%; background: #f9f9f9; border: 1px solid #eee; padding: 18px 20px; 
    font-size: 13px; font-weight: 600; font-family: var(--font-main); outline: none; transition: var(--transit); 
}
.field-wrapper input:focus, .field-wrapper textarea:focus { border-color: var(--gold); background: var(--white); box-shadow: 0 15px 35px rgba(0,0,0,0.04); }

.btn-submit-elite { 
    background: var(--black-pure); color: var(--white); border: none; display: flex; 
    align-items: center; cursor: pointer; transition: var(--transit); height: 70px; width: 100%; max-width: 300px;
}
.btn-submit-elite .text { flex-grow: 1; padding: 0 25px; font-family: var(--font-heading); font-size: 10px; letter-spacing: 2px; text-align: left; }
.icon-box { width: 70px; height: 70px; background: var(--gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* --- RESPONSIVE (MOBILE FIX) --- */
@media (max-width: 1024px) {
    .interface-container { grid-template-columns: 1fr; }
    .sidebar-info { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 40px 7%; }
    .main-title-container { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .hero-technical { padding-top: 140px; text-align: center; }
    .main-title-container { flex-direction: column-reverse; }
    .hero-main-img { height: 220px; margin-bottom: 20px; }
    .hero-bottom-grid { flex-direction: column; align-items: center; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .sidebar-info { grid-template-columns: 1fr; }
    .btn-submit-elite { max-width: 100%; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}

/* --- ANIMATIONS --- */
@keyframes pulseLogo { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(0.95); } }
@keyframes floatImage { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-20px) rotate(2deg); } }