/* EtyK Soft — Inteligencia Artificial */

.ia-hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: var(--nav-h); overflow: hidden; }
.ia-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.ia-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(244,180,0,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(244,180,0,0.05) 1px,transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%); }
.ia-glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.ia-glow-1 { width: 500px; height: 500px; top: -60px; left: 5%; background: radial-gradient(circle,rgba(244,180,0,0.15) 0%,transparent 70%); }
.ia-glow-2 { width: 350px; height: 350px; bottom: -40px; right: 8%; background: radial-gradient(circle,rgba(255,255,255,0.04) 0%,transparent 70%); }

.ia-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-block: 80px; }
.ia-back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 500; color: var(--text-muted); margin-bottom: 24px; transition: color 0.2s; }
.ia-back svg { width: 16px; height: 16px; }
.ia-back:hover { color: var(--accent); }
.ia-title { font-family: var(--font-display); font-size: clamp(2.2rem,5vw,3.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 20px; margin-top: 16px; }
.ia-subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 36px; max-width: 480px; }
.ia-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* AI chat window */
.ia-chat-window { background: #0d0d0d; border: 1px solid rgba(244,180,0,0.2); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.6),0 0 0 1px rgba(244,180,0,0.06); font-family: var(--font); }
.ia-chat-bar { background: #181818; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 12px 16px; display: flex; align-items: center; gap: 8px; }
.ia-chat-bar .t-dot { width: 12px; height: 12px; border-radius: 50%; }
.ia-chat-bar .t-red { background: #ff5f57; } .ia-chat-bar .t-yellow { background: #febc2e; } .ia-chat-bar .t-green { background: #28c840; }
.ia-chat-bar .t-title { margin-left: 8px; font-size: 0.75rem; color: var(--text-faint); }
.ia-chat-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; min-height: 200px; }
.ia-msg { max-width: 85%; font-size: 0.82rem; line-height: 1.55; padding: 10px 14px; border-radius: 12px; }
.ia-msg-user { background: var(--accent); color: #000; font-weight: 500; align-self: flex-end; border-bottom-right-radius: 3px; }
.ia-msg-bot { background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); align-self: flex-start; border-bottom-left-radius: 3px; display: flex; gap: 8px; align-items: flex-start; max-width: 92%; }
.ia-bot-icon { width: 22px; height: 22px; background: rgba(244,180,0,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.ia-bot-icon svg { width: 12px; height: 12px; color: var(--accent); }
.ia-bot-text strong { color: var(--accent); }
.ia-typing { display: flex; gap: 4px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; border-bottom-left-radius: 3px; align-self: flex-start; }
.ia-typing span { width: 6px; height: 6px; background: var(--text-faint); border-radius: 50%; animation: typDot 1.2s ease-in-out infinite; }
.ia-typing span:nth-child(2) { animation-delay: 0.2s; }
.ia-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typDot { 0%,80%,100%{transform:scale(1);opacity:0.4} 40%{transform:scale(1.3);opacity:1} }
.ia-chat-input { border-top: 1px solid rgba(255,255,255,0.06); padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ia-chat-input span { font-size: 0.8rem; color: var(--text-faint); }
.ia-send-btn { width: 30px; height: 30px; background: var(--accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ia-send-btn svg { width: 15px; height: 15px; color: #000; }

/* SOLUCIONES */
.ia-soluciones { background: var(--bg-2); }
.ia-pilares-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.ia-pilar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 32px; position: relative; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; }
.ia-pilar:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(244,180,0,0.08); }
.ia-pilar-featured { border-color: rgba(244,180,0,0.25); background: linear-gradient(160deg,rgba(244,180,0,0.05) 0%,var(--surface) 40%); }
.ia-pilar-featured::before { content: 'Destacado'; position: absolute; top: 20px; right: 20px; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #000; background: var(--accent); padding: 3px 10px; border-radius: 100px; }
.ia-pilar-icon { width: 52px; height: 52px; background: rgba(244,180,0,0.1); border: 1px solid rgba(244,180,0,0.2); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.ia-pilar-icon svg { width: 26px; height: 26px; color: var(--accent); }
.ia-pilar-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.ia-pilar h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.ia-pilar > p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; margin-bottom: 24px; }
.ia-pilar-highlight { display: flex; align-items: center; gap: 10px; background: rgba(244,180,0,0.1); border: 1px solid rgba(244,180,0,0.25); border-radius: 8px; padding: 10px 14px; margin-bottom: 20px; font-size: 0.88rem; font-weight: 500; color: var(--accent); }
.ia-pilar-highlight svg { width: 16px; height: 16px; flex-shrink: 0; }
.ia-pilar-list { display: flex; flex-direction: column; gap: 10px; list-style: none; }
.ia-pilar-list li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--text-muted); }
.ia-pilar-list svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

/* CASOS */
.ia-casos { background: var(--bg); }
.ia-casos-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.ia-caso { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: border-color 0.3s, transform 0.3s; }
.ia-caso:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.ia-caso-icon { width: 44px; height: 44px; background: rgba(244,180,0,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.ia-caso-icon svg { width: 22px; height: 22px; color: var(--accent); }
.ia-caso h4 { font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; margin-bottom: 6px; }
.ia-caso p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* STACK */
.ia-stack { background: var(--bg-2); }
.ia-stack-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 20px; }
.ia-stack .stack-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 20px; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; transition: border-color 0.3s, transform 0.3s; }
.ia-stack .stack-item:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.ia-stack .stack-logo { width: 52px; height: 52px; background: rgba(244,180,0,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.ia-stack .stack-logo svg { width: 28px; height: 28px; }
.ia-stack .stack-item span { font-size: 0.82rem; font-weight: 500; color: var(--text-muted); }

/* PROCESO */
.ia-proceso { background: var(--bg); }
.ia-steps { display: flex; flex-direction: column; max-width: 760px; margin-inline: auto; }
.ia-step { display: grid; grid-template-columns: 72px 1fr; gap: 24px; align-items: start; }
.is-num { width: 56px; height: 56px; background: var(--surface); border: 2px solid rgba(244,180,0,0.35); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent); flex-shrink: 0; transition: background 0.3s, color 0.3s, border-color 0.3s; }
.ia-step.active .is-num { background: var(--accent); color: #000; border-color: var(--accent); }
.is-body { padding-bottom: 32px; padding-top: 12px; }
.is-body h4 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
.is-body p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }
.is-connector { width: 2px; height: 32px; background: linear-gradient(to bottom,rgba(244,180,0,0.3),rgba(244,180,0,0.08)); margin-left: 26px; }

/* CTA */
.ia-cta { background: var(--bg-2); padding-block: 80px; border-top: 1px solid var(--border); }
.ia-cta-inner { background: linear-gradient(135deg,rgba(244,180,0,0.07) 0%,rgba(255,255,255,0.02) 100%); border: 1px solid rgba(244,180,0,0.2); border-radius: var(--radius-lg); padding: 64px 48px; text-align: center; max-width: 700px; margin-inline: auto; }
.ia-cta-inner h2 { font-family: var(--font-display); font-size: clamp(1.6rem,3.5vw,2.2rem); font-weight: 700; margin-bottom: 14px; }
.ia-cta-inner p { color: var(--text-muted); font-size: 1rem; max-width: 480px; margin-inline: auto; margin-bottom: 32px; }

@media (max-width: 1024px) { .ia-pilares-grid { grid-template-columns: 1fr; } .ia-stack-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 900px) { .ia-hero-inner { grid-template-columns: 1fr; gap: 48px; padding-block: 60px; } .ia-subtitle { max-width: 100%; } .ia-casos-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .ia-casos-grid { grid-template-columns: 1fr; } .ia-stack-grid { grid-template-columns: repeat(2,1fr); } .ia-cta-inner { padding: 36px 24px; } }