/* ============================================
   INDEX.CSS — Technology Advisory
   Estructura y tamaño como FraudeDigital, colores verdes
   ============================================ */

/* Hero */
.hero {
    padding: 5rem 2rem 3.5rem;
    text-align: center;
    background: radial-gradient(circle at 50% 120%, #f0fdf4 0%, #ffffff 60%);
}

.hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

/* Tagline y Subtagline */
.hero-tagline {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.hero-subtagline {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.hero-accent {
    color: var(--accent);
    display: block;
}

/* Divider */
.hero-divider {
    width: 80px;
    height: 2px;
    background: var(--accent);
    margin: 2rem auto 3rem;
}

/* Pilares Grid */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.pillar-icon {
    width: 60px;
    height: 60px;
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pillar-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Keywords */
.keywords {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2rem 0 1.5rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.keyword {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
}

.keyword::after {
    content: '•';
    margin-left: 1.5rem;
    color: var(--accent);
}

.keyword:last-child::after {
    content: '';
    margin-left: 0;
}

/* Footer de Hero */
.hero-footer {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
}

.modal-content h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.modal-btn {
    background: var(--accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 700;
    transition: background 0.2s;
}

.modal-btn:hover {
    background: var(--accent-hover);
}

/* ================================================
   RESPONSIVE
   ================================================ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
    .hero { padding: 3.5rem 1.5rem 2.5rem; }
    .hero h1 { font-size: 2.1rem; }
    .hero p { font-size: 1.05rem; }
}

/* Móvil (≤ 768px) */
@media (max-width: 768px) {
    .hero { padding: 2.5rem 1rem 2rem; }
    .hero h1 { font-size: 1.75rem; letter-spacing: -0.01em; }
    .hero p { font-size: 1rem; margin-bottom: 1.75rem; }
    
    .pillars-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }

    .pillar-icon {
        width: 50px;
        height: 50px;
    }

    .keywords {
        gap: 1rem;
        padding: 1.5rem 0;
    }

    .keyword {
        font-size: 0.8rem;
    }

    .keyword::after {
        margin-left: 1rem;
    }
}

/* Móvil pequeño (≤ 480px) */
@media (max-width: 480px) {
    .hero h1 { font-size: 1.5rem; }
    .hero p { font-size: 0.95rem; }
    .hero-tagline { font-size: 0.75rem; }
}