:root {
    --bg-main: #0a0b10;
    --card-bg: #111319; /* Un tono más oscuro y profundo */
    --gold: #D4AF37;
    --gold-glow: rgba(212, 175, 55, 0.15);
    --text-light: #f0f0f0;
    --text-dim: #888e94;
    --border: rgba(255, 255, 255, 0.03);
    --nav-height: 70px; /* Más delgada */
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    background: radial-gradient(circle at top right, #161b25 0%, var(--bg-main) 70%);
    color: var(--text-light);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.5;
    overflow-x: hidden; /* Evita scroll horizontal por extensiones */
    -webkit-font-smoothing: antialiased;
    width: 100%;
}

/* --- ANIMACIONES --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-up {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

/* --- NAVBAR (Extensión Total de Elementos) --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%; 
    height: var(--nav-height);
    background: rgba(10, 11, 16, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    justify-content: center;
}

.nav-container {
    width: 100%;
    /* Cambiamos el max-width a un porcentaje alto o lo quitamos */
    max-width: 95%; 
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between; /* Esto empuja logo a la izq y links a la der */
    align-items: center;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 3px;
}

.nav-logo span { color: var(--gold); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: 0.3s;
}

.nav-links a:hover { color: var(--gold); }

.nav-btn {
    border: 1px solid var(--gold);
    padding: 8px 16px;
    border-radius: 2px;
}

/* --- MAIN CONTENT --- */
.main-content {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: calc(var(--nav-height) + 40px) 30px 60px;
    text-align: center;
}

.hero { margin-bottom: 60px; }

.logo-text {
    font-size: clamp(2rem, 8vw, 3.2rem); 
    font-weight: 800;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 5px;
    background: linear-gradient(to bottom, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    -webkit-text-fill-color: var(--gold);
}

.tagline {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.75rem;
    opacity: 0.8;
}

/* --- SERVICES GRID & CARDS --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 80px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 40px 30px;
    border-radius: 12px;
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    background: #181b24;
}

.card-logo-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-logo {
    max-height: 60px;
    max-width: 80%;
    object-fit: contain;
    transition: 0.4s;
}

.logo-visas { transform: scale(1.15); } /* Re-ajuste de balance */
.logo-nivora { max-height: 48px; }

.card-icon { font-size: 2.5rem; color: var(--gold); margin-bottom: 10px; }

.card h2 { 
    font-size: 1.1rem; 
    margin-bottom: 12px; 
    letter-spacing: 1.5px; 
    text-transform: uppercase;
}

.card p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 25px;
    font-weight: 400;
    line-height: 1.6;
}

/* --- BOTONES --- */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: 1px solid var(--gold);
    color: var(--gold);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s;
    border-radius: 2px;
}

.btn:hover { background: var(--gold); color: #000; }

.status-badge {
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px;
    border: 1px solid #222;
    border-radius: 2px;
}

/* --- ABOUT SECTION --- */
.about-section {
    padding: 80px 0;
    border-top: 1px solid var(--border);
}

.about-content { max-width: 700px; margin: 0 auto; }

.subtitle {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 5px;
    font-size: 0.7rem;
    margin-bottom: 15px;
    display: block;
}

.about-section h2 { font-size: 1.8rem; margin-bottom: 20px; font-weight: 700; }

.about-section p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* --- FOOTER (Igualamos la extensión) --- */
.main-footer {
    width: 100%;
    background: #050608;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    margin-top: 80px;
    display: flex;
    justify-content: center;
}

.footer-container {
    width: 100%;
    max-width: 95%; /* Para que el footer también use todo el ancho */
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-logo { font-size: 1.2rem; font-weight: 700; margin-bottom: 15px; }

.footer-col h4 {
    color: #fff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
}

.footer-col ul li { list-style: none; margin-bottom: 10px; }
.footer-col ul li a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    transition: 0.3s;
}

.footer-mail {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    text-align: center;
    color: #444;
    font-size: 0.7rem;
    letter-spacing: 1px;
}

/* --- RESPONSIVO --- */
@media (max-width: 800px) {
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .services-grid { grid-template-columns: 1fr; max-width: 350px; margin: 0 auto 40px; }
    .navbar { padding: 0; }
}