/* =========================================
   BOTONES
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  text-align: center;
  line-height: 1;
  white-space: nowrap;
}
.btn-sm { padding: 0.65rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1.1rem 2.25rem; font-size: 1rem; }

.btn-primary { background: var(--brand-turquoise); color: white; border-color: var(--brand-turquoise); }
.btn-primary:hover { background: var(--brand-turquoise-dark); border-color: var(--brand-turquoise-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(74,175,167,0.3); }

.btn-secondary { background: transparent; color: var(--brand-turquoise); border-color: var(--brand-turquoise); }
.btn-secondary:hover { background: var(--brand-turquoise); color: white; }

.btn-gold { background: var(--brand-gold); color: white; border-color: var(--brand-gold); }
.btn-gold:hover { background: var(--brand-gold-light); transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.btn-ghost { background: transparent; color: white; border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: white; background: rgba(255,255,255,0.08); }

.btn-arrow::after {
  content: "→";
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* =========================================
   NAVBAR
   ========================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,247,242,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  transition: background 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(250,247,242,0.97);
  box-shadow: 0 1px 20px rgba(45,45,45,0.05);
  border-bottom-color: var(--brand-cream-dark);
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.nav-logo { display: flex; align-items: center; gap: 0.85rem; flex-shrink: 0; }
.nav-logo img { height: 72px; width: auto; transition: height 0.3s var(--ease-out); }
.site-header.is-scrolled .nav-logo img { height: 56px; }
@media (min-width: 768px) {
  .nav-logo img { height: 84px; }
  .site-header.is-scrolled .nav-logo img { height: 64px; }
}
.nav-logo-text {
  display: none;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo-text .main {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--brand-dark);
  font-style: italic;
  letter-spacing: 0.01em;
}
.nav-logo-text .sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--brand-gold);
}
@media (min-width: 640px) { .nav-logo-text { display: flex; } }

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--brand-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--brand-turquoise);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--brand-turquoise); }
.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--brand-turquoise); }

@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-cta { display: none; }
@media (min-width: 1024px) { .nav-cta { display: inline-flex; } }

.hamburger {
  display: inline-flex; flex-direction: column; justify-content: center;
  width: 44px; height: 44px; padding: 0.5rem;
  gap: 5px;
}
.hamburger span {
  display: block; height: 2px; width: 100%;
  background: var(--brand-dark);
  transition: transform 0.3s, opacity 0.2s;
  border-radius: 2px;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

.mobile-menu {
  display: none;
  background: var(--brand-ivory);
  border-top: 1px solid var(--brand-cream-dark);
}
.mobile-menu.is-open { display: block; }
.mobile-menu nav { padding: 1.25rem 0; }
.mobile-menu a {
  display: block;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--brand-muted);
  border-left: 2px solid transparent;
  transition: all 0.25s;
}
.mobile-menu a:hover {
  color: var(--brand-turquoise);
  border-left-color: var(--brand-turquoise);
  background: rgba(74,175,167,0.04);
}
.mobile-menu .btn { margin: 0.75rem 1.5rem; display: flex; }

/* =========================================
   SERVICE LIST (estilo editorial, no cards)
   ========================================= */
.services-list {
  list-style: none;
  padding: 0; margin: 0;
  border-top: 1px solid var(--brand-cream-dark);
}
.services-list > li {
  position: relative;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--brand-cream-dark);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  transition: background 0.4s var(--ease-out);
}
.services-list > li:hover { background: linear-gradient(90deg, rgba(201,168,76,0.04), transparent 60%); }

.service-img {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}
.service-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  background: var(--brand-cream-dark);
}

.service-index {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--brand-gold);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.service-body { min-width: 0; }
.service-name {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  color: var(--brand-dark);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  font-weight: 500;
}
.service-desc {
  font-family: var(--font-sans);
  color: var(--brand-muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 58ch;
  margin: 0 0 1.25rem;
}
.service-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--brand-turquoise);
  letter-spacing: 0.05em;
  transition: gap 0.3s var(--ease-out);
}
.service-link::after { content: "→"; transition: transform 0.3s var(--ease-out); }
.service-link:hover { gap: 0.75rem; }
.service-link:hover::after { transform: translateX(4px); }

@media (min-width: 768px) {
  .services-list > li {
    grid-template-columns: 400px 1fr;
    padding: 3rem 0;
    gap: 3rem;
  }
  .services-list > li:nth-child(even) .service-img { order: 2; }
  .service-img { margin: 0; }
}

/* =========================================
   TESTIMONIOS (pull-quotes editoriales)
   ========================================= */
.testimonials {
  display: grid;
  gap: 3rem;
}
@media (min-width: 900px) {
  .testimonials { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
}

.testimonial {
  position: relative;
  padding: 2rem 1.5rem 2rem 2.5rem;
}
.testimonial::before {
  content: "“";
  position: absolute;
  left: -0.5rem; top: -1.25rem;
  font-family: var(--font-serif);
  font-size: 7rem;
  line-height: 1;
  color: var(--brand-gold);
  opacity: 0.35;
}
.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--brand-dark);
  margin: 0 0 1.5rem;
}
.testimonial-author {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--brand-cream-dark);
}
.testimonial-name {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--brand-dark);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.testimonial-detail {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--brand-gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: var(--brand-dark);
  color: rgba(250,247,242,0.72);
  padding: 5rem 0 2.5rem;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 4rem; } }

.footer-brand img { height: 72px; width: auto; margin-bottom: 1.5rem; }
.footer-brand p { font-size: 0.925rem; line-height: 1.7; max-width: 36ch; }

.footer-col-title {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--brand-gold);
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin: 0 0 1.25rem;
}
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { font-size: 0.875rem; padding: 0.35rem 0; }
.footer-list a { transition: color 0.25s; }
.footer-list a:hover { color: var(--brand-turquoise-light); }

.footer-divider {
  height: 1px;
  background: rgba(250,247,242,0.1);
  margin: 2rem 0;
}
.footer-bottom {
  display: flex; flex-direction: column; gap: 1.5rem;
  align-items: flex-start;
}
.footer-legal {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  list-style: none; padding: 0; margin: 0;
  font-size: 0.8rem;
}
.footer-legal a { color: rgba(250,247,242,0.6); transition: color 0.25s; }
.footer-legal a:hover { color: var(--brand-gold-light); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(250,247,242,0.45);
  line-height: 1.7;
  margin: 0;
  max-width: 100ch;
}
.footer-credit {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(250,247,242,0.35);
  letter-spacing: 0.06em;
  margin: 0.75rem 0 0;
}
.footer-credit a {
  color: rgba(250,247,242,0.55);
  border-bottom: 1px solid rgba(250,247,242,0.2);
  transition: color 0.25s, border-color 0.25s;
}
.footer-credit a:hover { color: var(--brand-gold-light); border-color: var(--brand-gold-light); }

/* =========================================
   CHATBOT FLOTANTE
   ========================================= */
.chat-fab {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--brand-turquoise);
  color: white;
  box-shadow: 0 10px 30px rgba(74,175,167,0.45);
  z-index: 90;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s var(--ease-out), background 0.25s;
}
.chat-fab:hover { background: var(--brand-turquoise-dark); transform: scale(1.06); }
.chat-fab svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 2; }

.chat-panel {
  position: fixed;
  bottom: 6.5rem; right: 1.5rem;
  width: calc(100vw - 3rem);
  max-width: 380px;
  height: 560px; max-height: calc(100vh - 8rem);
  background: var(--brand-ivory);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-chat);
  z-index: 89;
  display: none;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  animation: chatPop 0.25s var(--ease-out);
  border: 1px solid var(--brand-cream-dark);
}
.chat-panel.is-open { display: flex; }

@keyframes chatPop {
  from { opacity: 0; transform: scale(0.92) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-header {
  padding: 1rem 1.25rem;
  background: var(--brand-dark);
  color: white;
  display: flex; align-items: center; justify-content: space-between;
}
.chat-header-name { font-family: var(--font-serif); font-size: 1.1rem; font-style: italic; }
.chat-header-status {
  font-family: var(--font-sans); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--brand-gold-light);
  display: flex; align-items: center; gap: 0.4rem;
  margin-top: 0.15rem;
}
.chat-header-status::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-turquoise-light);
  box-shadow: 0 0 0 4px rgba(110,207,200,0.25);
}
.chat-close {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; transition: background 0.2s;
}
.chat-close:hover { background: rgba(255,255,255,0.1); }

.chat-body {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 0.75rem;
  background: linear-gradient(180deg, var(--brand-ivory), var(--brand-cream) 200%);
}
.chat-msg {
  padding: 0.75rem 1rem;
  border-radius: 1rem 1rem 1rem 0.25rem;
  background: white;
  color: var(--brand-dark);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 85%;
  box-shadow: 0 2px 8px rgba(45,45,45,0.05);
  border: 1px solid var(--brand-cream-dark);
  animation: msgIn 0.25s var(--ease-out);
}
.chat-msg.is-user {
  background: var(--brand-turquoise);
  color: white;
  border-radius: 1rem 1rem 0.25rem 1rem;
  margin-left: auto;
  border-color: var(--brand-turquoise);
  box-shadow: 0 4px 12px rgba(74,175,167,0.25);
}
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.chat-typing {
  display: inline-flex;
  gap: 4px;
  padding: 0.85rem 1rem;
  background: white;
  border: 1px solid var(--brand-cream-dark);
  border-radius: 1rem 1rem 1rem 0.25rem;
  width: fit-content;
}
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-muted);
  animation: typingBounce 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-row {
  display: flex; gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--brand-cream-dark);
  background: white;
}
.chat-input {
  flex: 1;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--brand-cream-dark);
  border-radius: 20px;
  background: var(--brand-ivory);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: var(--brand-turquoise); }
.chat-send {
  padding: 0 1.1rem;
  background: var(--brand-turquoise);
  color: white;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s;
}
.chat-send:hover { background: var(--brand-turquoise-dark); }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* =========================================
   BOTÓN WHATSAPP FLOTANTE
   ========================================= */
.whatsapp-fab {
  position: fixed;
  bottom: 6.75rem; right: 1.5rem;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(37,211,102,0.4);
  z-index: 88;
  transition: transform 0.3s var(--ease-out);
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 26px; height: 26px; fill: currentColor; }
.whatsapp-fab::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,0.55);
  animation: whatsPulse 2.4s infinite;
}
@keyframes whatsPulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.55); }
  70% { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

@media (max-width: 640px) {
  .chat-panel { bottom: 5.5rem; right: 1rem; left: 1rem; width: auto; max-width: none; }
  .chat-fab { bottom: 1rem; right: 1rem; width: 56px; height: 56px; }
  .whatsapp-fab { bottom: 5.25rem; right: 1rem; }
}