/* PALETA PREMIUM: LUXURY MINIMALISM */
:root {
    --bg-dark: #0d0d0d;        /* Negro profundo mate */
    --bg-card: #141414;        /* Antracita premium */
    --accent: #d4af37;         /* Dorado Champaña sutil */
    --accent-muted: #aa8c2c;   /* Dorado profundo */
    --text-main: #f5f5f7;      /* Blanco roto, tipografía Apple */
    --text-muted: #86868b;     /* Gris editorial */
    --border: #222222;         /* Bordes ultra finos */
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

/* TIPOGRAFÍA ELEGANTE (SERIF PARA TITULARES) */
h1, h2, h3, .serif-font {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* HERO SECTION - REFINADO */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    background: radial-gradient(circle at center, #1a1a1a 0%, var(--bg-dark) 80%);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.accent {
    color: var(--accent);
    font-style: italic;
}

.subtitle {
    font-size: 1.6rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 2.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.intro-text {
    font-size: 1.2rem;
    margin-bottom: 3.5rem;
    color: #e2e2e5;
    font-weight: 300;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

/* BOTÓN PRINCIPAL - ESTILO ALTA GAMA */
.btn-primary {
    display: inline-block;
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--accent);
    padding: 1rem 2.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 0px; /* Bordes rectos = más elegante y arquitectónico */
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
    background-color: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.15);
    transform: translateY(-2px);
}

/* CONTENEDOR Y TARJETAS DE PERFIL */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.grid-profile {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 7rem;
}

.card {
    background-color: var(--bg-card);
    padding: 3rem 2.5rem;
    border-radius: 0px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
}

.card:hover {
    border-color: var(--accent);
    background-color: #181818;
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 300;
}

/* SECCIÓN TÉRMINOS */
.terms-section {
    text-align: center;
    margin-bottom: 8rem;
}

.terms-section h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    font-weight: 300;
}

.terms-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
    max-width: 750px;
    margin: 0 auto;
}

.term-item {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    transition: all 0.3s ease;
}

.term-item:hover {
    background-color: #181818;
    transform: translateX(5px); /* Desplazamiento lateral sutil, más sobrio */
}

.term-item h4 {
    font-size: 1.4rem;
    margin-bottom: 0.7rem;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.term-item p {
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 300;
}

/* SECCIÓN DE CIERRE (CTA) */
.cta {
    text-align: center;
    background-color: var(--bg-card);
    padding: 5rem 2rem;
    border: 1px solid var(--border);
    margin-bottom: 4rem;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    font-weight: 300;
}

.btn-whatsapp {
    display: inline-block;
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 1.2rem 3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    border-radius: 0px;
    font-size: 1rem;
    transition: all 0.4s ease;
}

.btn-whatsapp:hover {
    background-color: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.2);
}

/* FOOTER */
footer {
    text-align: center;
    padding: 4rem;
    color: #444444;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    border-top: 1px solid var(--border);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .subtitle { font-size: 1.1rem; }
    .terms-section h2 { font-size: 2.2rem; }
    .card { padding: 2rem; }
}