/* ============================================================
   TERALIS — INDEX CSS
   ============================================================ */

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--white) 0%, var(--sky-light) 60%, var(--sky) 100%);
}
.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(74,159,212,0.08) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(13,43,78,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.hero__bg-pattern::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74,159,212,0.07) 0%, transparent 70%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__eyebrow { margin-bottom: 24px; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--blue-dark);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero__title-accent {
  color: var(--blue-mid);
  position: relative;
}
.hero__title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  border-radius: 2px;
  opacity: 0.4;
}
.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--text-soft);
  max-width: 500px;
  line-height: 1.75;
  margin-bottom: 36px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 24px 28px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: fit-content;
}
.hero__stat { text-align: center; }
.hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
  white-space: nowrap;
}
.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Mockup de chat */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__mockup {
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--border);
  animation: float 5s ease-in-out infinite;
}
.hero__mockup-header {
  background: var(--blue-dark);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__mockup-dots {
  display: flex;
  gap: 6px;
}
.hero__mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}
.hero__mockup-dots span:first-child { background: #ff5f57; }
.hero__mockup-dots span:nth-child(2) { background: #febc2e; }
.hero__mockup-dots span:last-child { background: #28c840; }
.hero__mockup-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}
.hero__mockup-chat {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f5f5f5;
  min-height: 260px;
}
.chat-msg { display: flex; flex-direction: column; gap: 3px; max-width: 82%; }
.chat-msg--received { align-self: flex-start; }
.chat-msg--sent { align-self: flex-end; }
.chat-msg__bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.chat-msg--received .chat-msg__bubble {
  background: white;
  color: var(--text-main);
  border-radius: 4px 16px 16px 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.chat-msg--sent .chat-msg__bubble {
  background: #dcf8c6;
  color: var(--text-main);
  border-radius: 16px 16px 4px 16px;
}
.chat-msg__time {
  font-size: 0.6875rem;
  color: #999;
  padding: 0 4px;
}
.chat-msg--sent .chat-msg__time { text-align: right; }
.hero__mockup-badge {
  padding: 12px 20px;
  background: var(--sky-light);
  font-size: 0.75rem;
  color: var(--blue);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
}
.hero__mockup-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  position: relative;
  flex-shrink: 0;
}
.hero__mockup-pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-ring 1.5s ease-out infinite;
}

/* ---- SERVICIOS ---- */
.section-intro { margin-bottom: 60px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  display: block;
  padding: 40px 36px;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--sky); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  display: block;
}
.service-card__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--sky-light);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 12px;
  line-height: 1.2;
}
.service-card__text {
  font-size: 0.9375rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-card__link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
}
.service-card:hover .service-card__link { gap: 10px; }

/* ---- SECTORES ---- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sector-item {
  padding: 28px 24px;
  background: var(--sky-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform var(--transition), background var(--transition);
}
.sector-item:hover {
  transform: translateY(-3px);
  background: white;
}
.sector-item__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}
.sector-item h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
}
.sector-item p {
  font-size: 0.8125rem;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ---- POR QUÉ TERALIS ---- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}
.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-point__icon {
  width: 26px;
  height: 26px;
  background: rgba(74,159,212,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sky);
  flex-shrink: 0;
  margin-top: 2px;
}
.why-point strong {
  display: block;
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 4px;
}
.why-point p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.why-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.why-number {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: background var(--transition);
}
.why-number:hover { background: rgba(255,255,255,0.12); }
.why-number__val {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--sky);
  line-height: 1;
  margin-bottom: 10px;
}
.why-number__label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}

/* ---- PROCESO ---- */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  justify-content: center;
}
.process-step {
  flex: 1;
  max-width: 220px;
  text-align: center;
  padding: 32px 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.process-step__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue-mid);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 14px;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.8125rem;
  color: var(--text-soft);
  line-height: 1.6;
}
.process-step__arrow {
  font-size: 1.5rem;
  color: var(--sky);
  padding-top: 40px;
  flex-shrink: 0;
}

/* ---- PRECIOS PREVIEW ---- */
.prices-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.prices-preview__ranges {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.prices-preview__range {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 22px;
  background: var(--sky-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.prices-preview__label {
  font-size: 0.8125rem;
  color: var(--text-soft);
}
.prices-preview__val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-dark);
}
.prices-preview__visual {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.price-card-mini {
  flex: 1;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
}
.price-card-mini--featured {
  border-color: var(--blue-mid);
  box-shadow: 0 8px 32px rgba(74,159,212,0.18);
  transform: translateY(-8px);
}
.price-card-mini__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue-mid);
  color: white;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-card-mini__level {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.price-card-mini__price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1;
  margin-bottom: 18px;
}
.price-card-mini__price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  font-family: var(--font-body);
}
.price-card-mini__features {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* ---- CLIENTES ---- */
.clients-section {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.clients-penguin {
  font-size: 4rem;
  margin-bottom: 24px;
  animation: float 4s ease-in-out infinite;
  display: block;
}

/* ---- HISTORIA TEASER ---- */
.history-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.history-teaser__penguin-card {
  background: var(--sky-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.history-teaser__penguin-emoji {
  font-size: 5rem;
  animation: float 5s ease-in-out infinite;
}
.history-teaser__penguin-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-dark);
  margin-bottom: 4px;
}
.history-teaser__penguin-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ---- CTA FINAL ---- */
.cta-final {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVE INDEX
   ============================================================ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero { min-height: auto; padding: 120px 0 72px; }
  .hero__visual { order: -1; }
  .hero__mockup { max-width: 340px; margin: 0 auto; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .prices-preview { grid-template-columns: 1fr; gap: 48px; }
  .history-teaser { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: center; }
  .process-step { max-width: 100%; width: 100%; }
  .process-step__arrow { transform: rotate(90deg); padding: 0; }
  .prices-preview__visual { flex-direction: column; align-items: center; }
  .price-card-mini--featured { transform: none; }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .why-numbers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .sectors-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}