/* ===========================
   CSS VARIABLES & TOKENS
=========================== */
:root {
  --brown-dark:    #3D2314;
  --brown-mid:     #6B3F25;
  --brown:         #8B5A3A;
  --brown-light:   #C49A7A;
  --amber:         #C4813B;
  --amber-light:   #E8A85A;
  --cream:         #F5EDE0;
  --cream-dark:    #EDE0CE;
  --white:         #FDFAF7;
  --dark:          #2C1810;
  --shadow-hard:   4px 4px 0px var(--brown-dark);
  --shadow-brutal: 6px 6px 0px var(--brown-dark);
  --border:        2px solid var(--brown-dark);
  --radius:        4px;
  --transition:    0.3s ease;
}

/* ===========================
   BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background-color: var(--cream); color: var(--dark); font-family: 'Rubik', sans-serif; }
img { max-width: 100%; display: block; }

/* Font helpers */
.font-title { font-family: 'Lora', serif; }
.font-body  { font-family: 'Rubik', sans-serif; }

/* Color helpers */
.text-brown-dark  { color: var(--brown-dark); }
.text-brown-mid   { color: var(--brown-mid); }
.text-amber       { color: var(--amber); }
.text-amber-light { color: var(--amber-light); }
.bg-cream         { background-color: var(--cream); }
.bg-cream-dark    { background-color: var(--cream-dark); }
.bg-white         { background-color: var(--white); }

/* ===========================
   HEADER
=========================== */
#header {
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
#header.scrolled {
  background: var(--white);
  border-bottom: 2px solid var(--brown-dark);
  box-shadow: 0 4px 0 var(--brown-dark);
}
.nav-link {
  font-family: 'Rubik', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--brown-mid);
  text-decoration: none;
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav-link:hover { color: var(--amber); }

.mobile-menu {
  background: var(--white);
  border-top: var(--border);
}
.mobile-nav-link {
  font-family: 'Rubik', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--brown-dark);
  text-decoration: none;
  padding: 0.5rem 0;
  display: block;
  border-bottom: 1px solid var(--cream-dark);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--amber); }

.menu-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brown-dark);
  transition: var(--transition);
}

/* ===========================
   BUTTONS
=========================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.5rem;
  background: var(--amber);
  color: var(--white);
  border: 2px solid var(--brown-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--brown-dark);
}
.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--brown-dark);
}
.btn-large { padding: 1rem 2rem; font-size: 1rem; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--brown-dark);
  border: 2px solid var(--brown-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}
.btn-secondary:hover {
  background: var(--cream-dark);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--brown-dark);
}

.btn-white {
  display: inline-flex;
  align-items: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem 2rem;
  background: var(--white);
  color: var(--brown-dark);
  border: 2px solid var(--brown-dark);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.4);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-white:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.4);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.3);
}

/* ===========================
   HERO
=========================== */
.hero-section {
  background-color: var(--cream);
  position: relative;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(196,129,59,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(61,35,20,0.06) 0%, transparent 50%);
  background-size: 100% 100%;
  animation: patternShift 8s ease-in-out infinite alternate;
}
@keyframes patternShift {
  from { background-position: 0% 0%; }
  to   { background-position: 100% 100%; }
}

/* Hero dot pattern overlay */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--brown-light) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.12;
  pointer-events: none;
}
.hero-overlay { display: none; }

.hero-content h1 em { font-style: italic; }

.badge-pill {
  display: inline-block;
  font-family: 'Rubik', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  background: var(--brown-dark);
  color: var(--amber-light);
  border-radius: 100px;
}

/* Hero image frame */
.hero-cards { position: relative; height: 520px; }
.hero-img-frame {
  width: 85%;
  height: 100%;
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  border-radius: var(--radius);
  margin-left: auto;
}

/* Floating stat cards */
.stat-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1rem 1.25rem;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  z-index: 2;
}
.stat-num {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--amber);
  line-height: 1;
}
.stat-label {
  font-family: 'Rubik', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brown-mid);
}
.stat-card-1 { top: 10%; left: -5%; }
.stat-card-2 { bottom: 20%; left: -8%; }
.stat-card-3 { bottom: 5%; right: 8%; align-items: center; flex-direction: row; gap: 8px; }
.stat-card-3 svg { color: var(--amber); }

/* Mobile stats strip */
.stats-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 1.25rem;
  background: var(--brown-dark);
  width: 100%;
}
.stat-inline { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-num-sm { font-family: 'Lora', serif; font-weight: 700; font-size: 1.5rem; color: var(--amber-light); }
.stat-label-sm { font-family: 'Rubik', sans-serif; font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brown-light); }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.15); }

/* ===========================
   SECTION HEADER
=========================== */
.section-header { max-width: 540px; }
.section-tag {
  display: inline-block;
  font-family: 'Rubik', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  padding: 0.3rem 0.75rem;
  border: 1.5px solid var(--amber);
  border-radius: 2px;
}
.section-title {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--brown-dark);
  line-height: 1.15;
  margin-top: 0.75rem;
}
.section-title em { color: var(--amber); font-style: italic; }
.section-desc {
  font-family: 'Rubik', sans-serif;
  color: var(--brown-mid);
  line-height: 1.7;
  margin-top: 1rem;
}

/* ===========================
   SERVICES GRID
=========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  padding: 2rem;
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}
.service-card:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--brown-dark); }
.service-card:hover::before { transform: scaleY(1); }

.service-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--cream-dark);
  border: var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  color: var(--brown-dark);
  transition: background 0.2s, color 0.2s;
}
.service-card:hover .service-icon {
  background: var(--amber);
  color: var(--white);
}
.service-icon-featured { background: var(--amber); color: var(--white); }

.service-title {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--brown-dark);
  margin-bottom: 0.5rem;
}
.service-desc {
  font-family: 'Rubik', sans-serif;
  font-size: 0.875rem;
  color: var(--brown-mid);
  line-height: 1.65;
}

.service-card-featured {
  background: var(--brown-dark);
  border-color: var(--brown-dark);
}
.service-card-featured .service-title { color: var(--white); }
.service-card-featured .service-desc  { color: var(--brown-light); }
.service-card-featured::before { background: var(--amber-light); }
.service-card-featured:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--amber); }

.service-badge {
  display: inline-block;
  font-family: 'Rubik', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brown-dark);
  background: var(--amber-light);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  margin-top: 1rem;
}

/* ===========================
   NOSOTROS / EQUIPO
=========================== */
.nosotros-imgs {
  position: relative;
  height: 500px;
}
.nosotros-img-main {
  width: 75%;
  height: 80%;
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  border-radius: var(--radius);
  position: absolute;
  top: 0; left: 0;
}
.nosotros-img-secondary {
  width: 55%;
  height: 55%;
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  overflow: hidden;
  border-radius: var(--radius);
  position: absolute;
  bottom: 0; right: 0;
}
.nosotros-accent-box {
  position: absolute;
  bottom: 30%;
  left: 60%;
  transform: translate(-50%, 50%);
  background: var(--amber);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 3;
  border-radius: var(--radius);
}

.doctor-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  display: inline-flex;
}
.doctor-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid var(--brown-dark);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.value-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Rubik', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brown-mid);
}
.value-icon {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--amber);
  color: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===========================
   CONSULTORIO BREAK
=========================== */
.consultorio-break {
  position: relative;
}
.consultorio-break img { display: block; object-fit: cover; width: 100%; height: 260px; }
.consultorio-break-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(61,35,20,0.75) 0%, rgba(196,129,59,0.55) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* ===========================
   TESTIMONIOS
=========================== */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}
.testimonio-card {
  padding: 2rem;
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.testimonio-card:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--brown-dark); }

.stars {
  color: var(--amber);
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.testimonio-card blockquote {
  font-family: 'Lora', serif;
  font-size: 0.95rem;
  color: var(--brown-mid);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testimonio-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cream-dark);
}
.author-avatar {
  width: 40px; height: 40px;
  background: var(--brown-dark);
  color: var(--amber-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.testimonio-author strong {
  display: block;
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--brown-dark);
}
.testimonio-author span {
  font-family: 'Rubik', sans-serif;
  font-size: 0.75rem;
  color: var(--brown-mid);
}

/* ===========================
   GALERÍA
=========================== */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
}
.galeria-item {
  position: relative;
  overflow: hidden;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.galeria-item:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--brown-dark); }
.galeria-item-wide { grid-column: span 2; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.galeria-item:hover img { transform: scale(1.05); }
.galeria-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(61,35,20,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.galeria-item:hover .galeria-overlay { opacity: 1; }
.galeria-overlay span {
  font-family: 'Rubik', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .galeria-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .galeria-item-wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .galeria-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .galeria-item-wide { grid-column: span 1; }
}

/* ===========================
   LIGHTBOX
=========================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(28,14,8,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox.hidden { display: none; }
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border: 2px solid var(--brown-mid);
  box-shadow: 8px 8px 0 rgba(196,129,59,0.3);
}
.lightbox-caption {
  font-family: 'Rubik', sans-serif;
  font-size: 0.875rem;
  color: var(--brown-light);
  text-align: center;
}
.lightbox-close {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brown-dark);
  color: var(--white);
  border: 2px solid var(--white);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 10;
}
.lightbox-close:hover { background: var(--amber); }
.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(61,35,20,0.8);
  color: var(--white);
  border: 2px solid var(--brown-mid);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 10;
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--amber); }

/* ===========================
   CTA SECTION
=========================== */
.cta-section {
  background: linear-gradient(135deg, var(--brown-dark) 0%, var(--brown-mid) 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}
.cta-box {
  position: relative;
  z-index: 1;
}
.cta-box h2 em { color: var(--amber-light); }

/* ===========================
   CONTACT FORM
=========================== */
.contact-info-list { display: flex; flex-direction: column; gap: 1rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--cream);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius);
}
.contact-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--amber);
  color: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  flex-shrink: 0;
}
.contact-info-item strong {
  display: block;
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brown-dark);
  margin-bottom: 2px;
}
.contact-info-item a,
.contact-info-item span {
  font-family: 'Rubik', sans-serif;
  font-size: 0.9rem;
  color: var(--brown-mid);
  text-decoration: none;
  transition: color var(--transition);
}
.contact-info-item a:hover { color: var(--amber); }

.contact-form-card {
  padding: 2rem;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  border-radius: var(--radius);
}
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-family: 'Rubik', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brown-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Rubik', sans-serif;
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--cream);
  border: 2px solid var(--brown-mid);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--amber);
  box-shadow: 3px 3px 0 var(--amber);
}
.form-textarea { resize: vertical; min-height: 90px; }

.map-container {
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ===========================
   FOOTER
=========================== */
.footer-section {
  background: var(--brown-dark);
}
.footer-link {
  font-family: 'Rubik', sans-serif;
  font-size: 0.875rem;
  color: var(--brown-light);
  display: block;
  transition: color var(--transition);
  cursor: default;
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.brown-light { color: var(--brown-light); }

/* ===========================
   CHAT WIDGET — Ayuda Activa
=========================== */
.chat-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.chat-tooltip {
  background: var(--white);
  color: var(--brown-dark);
  font-family: 'Rubik', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border: 2px solid var(--brown-dark);
  border-radius: 20px;
  box-shadow: 3px 3px 0 var(--brown-dark);
  white-space: nowrap;
  transition: opacity 0.3s, transform 0.3s;
}
.chat-tooltip.hidden-tooltip {
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
}

.chat-toggle-btn {
  width: 58px; height: 58px;
  background: var(--amber);
  color: var(--white);
  border: 2px solid var(--brown-dark);
  border-radius: 50%;
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: chatPulse 2.5s ease-in-out infinite;
}
.chat-toggle-btn:hover {
  transform: scale(1.08);
  box-shadow: 6px 6px 0 var(--brown-dark);
  animation: none;
}
.chat-toggle-btn.open {
  animation: none;
  background: var(--brown-dark);
}

@keyframes chatPulse {
  0%, 100% { box-shadow: 4px 4px 0 var(--brown-dark), 0 0 0 0 rgba(196,129,59,0.5); }
  50%       { box-shadow: 4px 4px 0 var(--brown-dark), 0 0 0 12px rgba(196,129,59,0); }
}

/* Chat panel */
.chat-panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 320px;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-brutal);
  border-radius: 8px 8px 4px 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 480px;
}
.chat-panel.hidden { display: none; }

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--brown-dark);
  border-bottom: 2px solid var(--amber);
}
.chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.chat-avatar {
  width: 32px; height: 32px;
  background: var(--amber);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.online-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  margin-left: 6px;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.chat-close-btn {
  color: rgba(255,255,255,0.7);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s;
}
.chat-close-btn:hover { color: var(--white); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 200px;
  max-height: 300px;
  background: var(--cream);
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--brown-light); border-radius: 2px; }

.chat-bubble {
  max-width: 85%;
  padding: 0.6rem 0.85rem;
  border-radius: 12px;
  font-family: 'Rubik', sans-serif;
  font-size: 0.85rem;
  line-height: 1.5;
  word-break: break-word;
}
.chat-bubble a {
  color: var(--amber);
  text-decoration: underline;
  word-break: break-all;
}
.chat-bubble.bot {
  background: var(--white);
  color: var(--brown-dark);
  border: 1.5px solid var(--cream-dark);
  border-bottom-left-radius: 3px;
  align-self: flex-start;
}
.chat-bubble.user {
  background: var(--amber);
  color: var(--white);
  border-bottom-right-radius: 3px;
  align-self: flex-end;
  border: 1.5px solid var(--brown-dark);
}
.chat-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.6rem 0.85rem;
  background: var(--white);
  border: 1.5px solid var(--cream-dark);
  border-radius: 12px;
  border-bottom-left-radius: 3px;
  align-self: flex-start;
  max-width: 60px;
}
.chat-typing span {
  width: 7px; height: 7px;
  background: var(--brown-light);
  border-radius: 50%;
  animation: typing 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-area {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 2px solid var(--cream-dark);
  background: var(--white);
}
.chat-input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  font-family: 'Rubik', sans-serif;
  font-size: 0.85rem;
  color: var(--dark);
  background: var(--cream);
  border: 1.5px solid var(--brown-mid);
  border-radius: 20px;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: var(--amber); }
.chat-send-btn {
  width: 36px; height: 36px;
  background: var(--amber);
  color: var(--white);
  border: 1.5px solid var(--brown-dark);
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
}
.chat-send-btn:hover { background: var(--brown-dark); transform: scale(1.08); }

/* ===========================
   REVEAL ANIMATIONS
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .nosotros-imgs { height: 380px; }
}
@media (max-width: 768px) {
  .nosotros-imgs { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .chat-panel { width: 290px; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}