/* ═══════════════════════════════════════════════════════════════
   CLÍNICA DENTAL SONRÍA · styles/main.css
   Luxury Minimalist · Black / White / Gold
   ═══════════════════════════════════════════════════════════════ */


/* ── 0. CSS Variables ──────────────────────────────────────────── */
:root {
  --black:       #0a0a0a;
  --white:       #fafafa;
  --gold:        #c9a84c;
  --gold-light:  #e8d5a3;
  --gold-dark:   #9a7a2e;
  --gray-100:    #f5f5f3;
  --gray-300:    #d4d4d0;
  --gray-500:    #737370;
  --gray-700:    #3d3d3a;
  --overlay:     rgba(10, 10, 10, 0.55);

  --font-serif:  'Cormorant Garamond', serif;
  --font-sans:   'Inter', sans-serif;
  --transition:  all 0.35s ease;

  --container:   1200px;
  --section-pad: 8rem;
  --section-pad-sm: 5rem;
}


/* ── 1. Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }


/* ── 2. Typography ─────────────────────────────────────────────── */
h1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.0;
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.3;
}

h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-700);
}

.label-gold {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 1.25rem;
}

.text-white   { color: var(--white) !important; }
.text-gold    { color: var(--gold)  !important; }
.text-muted   { color: var(--gray-500); }
.text-center  { text-align: center; }


/* ── 3. Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-pad) 0;
}

.section-dark {
  background: var(--black);
  color: var(--white);
}

.section-dark p { color: var(--gray-300); }

.section-light {
  background: var(--gray-100);
}

.gold-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 2rem;
}

.gold-line-full {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, var(--gold), transparent);
  margin: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}


/* ── 4. Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: var(--transition);
  border-radius: 0;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
  border: 1px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(250, 250, 250, 0.45);
  color: var(--white);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--black);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--gray-300);
  color: var(--black);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}


/* ── 5. Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: 1.75rem 0;
  transition: padding 0.4s ease, background 0.4s ease;
  border-bottom: 1px solid rgba(201, 168, 76, 0.18);
}

.navbar.scrolled {
  padding: 1rem 0;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(201, 168, 76, 0.12);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.03em;
  line-height: 1;
  z-index: 600;
  position: relative;
}
.nav-logo span { color: var(--gold); }

.nav-center {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-center a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 250, 250, 0.75);
  transition: color 0.25s ease;
  position: relative;
}
.nav-center a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-center a:hover { color: var(--white); }
.nav-center a:hover::after { width: 100%; }
.nav-center a.active { color: var(--gold); }
.nav-center a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0.6rem 1.6rem;
  border: 1px solid var(--gold);
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--black);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  z-index: 600;
  position: relative;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ── 6. Mobile Menu (Fullscreen) ───────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 550;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mobile-cta {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.7rem 2rem;
}


/* ── 7. Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 5rem 0 2.5rem;
  border-top: 1px solid var(--gold);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  display: block;
}
.footer-brand .footer-logo span { color: var(--gold); }
.footer-brand p {
  color: var(--gray-500);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.65;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-300);
  margin-bottom: 0.75rem;
  transition: color 0.25s ease;
  line-height: 1.6;
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--gray-500);
}


/* ── 8. WhatsApp Float Button ──────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--black);
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 40px rgba(0, 0, 0, 0.4);
}
.wa-float svg {
  width: 24px;
  height: 24px;
  fill: var(--gold);
  flex-shrink: 0;
  transition: fill 0.35s ease;
}
.wa-float:hover {
  background: var(--gold);
  box-shadow: 0 4px 40px rgba(201, 168, 76, 0.35);
  width: auto;
  padding: 0 1.5rem;
  border-radius: 30px;
}
.wa-float:hover svg { fill: var(--black); }
.wa-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width 0.35s ease, margin 0.35s ease;
}
.wa-float:hover .wa-label {
  max-width: 120px;
  margin-left: 0.6rem;
}


/* ── 9. Hero Section (Scroll-Video) ────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 10, 10, 0.82) 0%,
    rgba(10, 10, 10, 0.55) 50%,
    rgba(10, 10, 10, 0.25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  width: 60% !important;
  min-width: 500px !important;
  max-width: 750px !important;
  padding: 0 4rem !important;
}

.hero-content .label-gold { margin-bottom: 1.5rem; }

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 1.1;
  max-width: 600px;
}

.hero-content p {
  color: rgba(250, 250, 250, 0.75);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.hero-scroll span {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.hero-scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}


/* ── 10. Scroll Reveal Animations ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s 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; }


/* ── 11. Trust Strip ───────────────────────────────────────────── */
.trust-strip {
  background: var(--black);
  padding: 3.5rem 0;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.trust-stat {
  text-align: center;
  padding: 0 4rem;
  position: relative;
}

.trust-stat + .trust-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: rgba(201, 168, 76, 0.35);
}

.trust-stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  display: block;
}

.trust-stat-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-top: 0.4rem;
  display: block;
}


/* ── 12. Two-Column Intro Section ──────────────────────────────── */
.intro-section {
  padding: var(--section-pad) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.intro-text h2 { margin-bottom: 1.5rem; }
.intro-text p  { margin-bottom: 2rem; max-width: 440px; }

.intro-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.intro-image:hover img { transform: scale(1.03); }

.intro-image-deco {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 60%;
  height: 60%;
  border: 1px solid rgba(201, 168, 76, 0.4);
  pointer-events: none;
}


/* ── 13. Services Preview Grid (2×2) ───────────────────────────── */
.services-preview {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}

.services-preview-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.services-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: var(--gray-300);
}

.service-card-home {
  background: var(--white);
  padding: 3.5rem;
  position: relative;
  transition: background 0.35s ease;
  overflow: hidden;
}
.service-card-home:hover { background: var(--black); }

.service-number {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.15);
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  transition: color 0.35s ease;
}
.service-card-home:hover .service-number { color: rgba(201, 168, 76, 0.12); }

.service-card-home h3 {
  margin-bottom: 1rem;
  transition: color 0.35s ease;
}
.service-card-home:hover h3 { color: var(--white); }

.service-card-home p {
  font-size: 0.9rem;
  transition: color 0.35s ease;
}
.service-card-home:hover p { color: var(--gray-300); }

.service-arrow {
  margin-top: 2rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: gap 0.35s ease;
}
.service-arrow::after {
  content: '→';
  font-size: 1rem;
}
.service-card-home:hover .service-arrow { gap: 1.25rem; }


/* ── 14. Before / After Slider ─────────────────────────────────── */
.before-after-slider {
  position: relative;
  overflow: hidden;
  user-select: none;
  cursor: col-resize;
  border-radius: 2px;
}

.ba-after {
  width: 100%;
}
.ba-after img,
.ba-before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ba-before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
  transition: none;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: col-resize;
}

.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background: var(--gold);
}

.ba-circle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--black);
  font-weight: 600;
  flex-shrink: 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.ba-labels {
  position: absolute;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 5;
  pointer-events: none;
}
.ba-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(10, 10, 10, 0.6);
  padding: 0.3rem 0.75rem;
  backdrop-filter: blur(4px);
}

/* BA Preview on homepage */
.ba-preview {
  padding: var(--section-pad) 0;
  background: var(--black);
}
.ba-preview-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.ba-preview-text h2  { color: var(--white); margin-bottom: 1.5rem; }
.ba-preview-text p   { margin-bottom: 2.5rem; }
.ba-preview-slider   { aspect-ratio: 4/3; }


/* ── 15. Testimonials Preview ──────────────────────────────────── */
.testimonials-section {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 5rem;
}
.testimonials-header h2 { margin-bottom: 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--gray-300);
}

.testimonial-card {
  background: var(--white);
  padding: 3rem;
  transition: background 0.35s ease;
}
.testimonial-card:hover { background: var(--gray-100); }

.stars {
  display: flex;
  gap: 3px;
  margin-bottom: 1.5rem;
}
.star {
  color: var(--gold);
  font-size: 0.85rem;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--black);
  margin-bottom: 1.75rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold-light);
}
.testimonial-name {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  display: block;
}
.testimonial-treatment {
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}


/* ── 16. CTA Section ───────────────────────────────────────────── */
.cta-section {
  position: relative;
  padding: var(--section-pad) 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.78);
}
.cta-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 600px;
  margin: 0 auto;
  padding: 0 2rem;
}
.cta-content h2 {
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-content p {
  color: rgba(250, 250, 250, 0.7);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}


/* ── 17. Inner Hero (Sub-pages) ────────────────────────────────── */
.hero-inner {
  background: var(--black);
  padding: 12rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-inner-bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}
.hero-inner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.hero-inner-content h1 { color: var(--white); margin-bottom: 1rem; }
.hero-inner-content p  { color: var(--gray-300); font-size: 1.05rem; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.breadcrumb a,
.breadcrumb span {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  transition: color 0.25s ease;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: rgba(201, 168, 76, 0.4); }
.breadcrumb .current { color: var(--gold); }


/* ── 18. Full Services Grid (servicios.html) ───────────────────── */
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--gray-300);
}

.treatment-card {
  background: var(--white);
  padding: 3rem;
  transition: background 0.35s ease;
  display: flex;
  flex-direction: column;
}
.treatment-card:hover { background: var(--black); }

.treatment-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 2rem;
  color: var(--gold);
  transition: color 0.35s ease;
}
.treatment-card:hover .treatment-icon { color: var(--gold-light); }

.treatment-card h3 {
  margin-bottom: 0.75rem;
  transition: color 0.35s ease;
}
.treatment-card:hover h3 { color: var(--white); }

.treatment-card p {
  font-size: 0.9rem;
  flex: 1;
  transition: color 0.35s ease;
}
.treatment-card:hover p { color: var(--gray-300); }

.treatment-price {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  transition: border-color 0.35s ease;
}
.treatment-card:hover .treatment-price { border-color: rgba(201, 168, 76, 0.15); }


/* ── 19. FAQ Accordion ─────────────────────────────────────────── */
.faq { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--gray-300);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0;
  cursor: pointer;
  transition: color 0.25s ease;
}
.faq-question h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  transition: color 0.25s ease;
}
.faq-question:hover h3 { color: var(--gold); }

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--gold);
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.faq-icon::before { width: 12px; height: 1px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-icon::after  { width: 1px; height: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-answer p {
  padding-bottom: 1.75rem;
  font-size: 0.95rem;
  color: var(--gray-700);
}
.faq-item.open .faq-answer { max-height: 400px; }

.section-dark .faq-item { border-bottom-color: rgba(255,255,255,0.12); }
.section-dark .faq-question h3 { color: var(--white); }
.section-dark .faq-question:hover h3 { color: var(--gold); }
.section-dark .faq-answer p { color: var(--gray-300); }


/* ── 20. Team Editorial (equipo.html) ──────────────────────────── */
.team-member {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 560px;
  border-bottom: 1px solid var(--gray-300);
}
.team-member:nth-child(even) { direction: rtl; }
.team-member:nth-child(even) > * { direction: ltr; }

.team-image {
  overflow: hidden;
  position: relative;
}
.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.team-member:hover .team-image img { transform: scale(1.04); }

.team-info {
  padding: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
}
.team-member:nth-child(even) .team-info { background: var(--gray-100); }

.team-info .label-gold { margin-bottom: 0.75rem; }
.team-info h2 { margin-bottom: 1rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.team-info p  { margin-bottom: 1.5rem; max-width: 400px; }

.team-credentials {
  list-style: none;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-300);
}
.team-credentials li {
  font-size: 0.82rem;
  color: var(--gray-700);
  padding: 0.4rem 0;
  padding-left: 1rem;
  position: relative;
}
.team-credentials li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1px;
  background: var(--gold);
}

/* Why Choose Us */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--gray-300);
}
.value-card {
  background: var(--black);
  padding: 3rem 2.5rem;
  text-align: center;
  transition: background 0.35s ease;
}
.value-card:hover { background: var(--gray-700); }
.value-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1.5rem;
  color: var(--gold);
}
.value-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 0.75rem; }
.value-card p  { color: var(--gray-300); font-size: 0.875rem; }


/* ── 21. Technology Grid (tecnologia.html) ─────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--gray-300);
}
.tech-card {
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 320px;
}
.tech-card:nth-child(even) { direction: rtl; }
.tech-card:nth-child(even) > * { direction: ltr; }

.tech-card-img {
  overflow: hidden;
}
.tech-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.tech-card:hover .tech-card-img img { transform: scale(1.05); }

.tech-card-text {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tech-card-text .label-gold { margin-bottom: 0.5rem; }
.tech-card-text h3 { margin-bottom: 1rem; }
.tech-card-text p  { font-size: 0.9rem; }

.tech-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--gray-300);
}
.tech-gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
}
.tech-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.tech-gallery-item:hover img { transform: scale(1.06); }


/* ── 22. Reviews Grid (opiniones.html) ─────────────────────────── */
.reviews-hero-stat {
  text-align: center;
  margin-bottom: 5rem;
}
.google-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--black);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 1.25rem 2.5rem;
  margin-bottom: 3rem;
}
.google-badge-score {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.google-badge-info {
  text-align: left;
}
.google-badge-info p {
  font-size: 0.75rem;
  color: var(--gray-300);
  margin-bottom: 0.2rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--gray-300);
}
.review-card {
  background: var(--white);
  padding: 2.5rem;
}
.review-card .review-treatment {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}
.review-card .review-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--black);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.video-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--gray-300);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  cursor: pointer;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.video-thumb:hover img { transform: scale(1.05); }
.video-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s ease;
}
.video-thumb:hover .video-thumb-overlay { background: rgba(10, 10, 10, 0.3); }
.play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: var(--transition);
}
.video-thumb:hover .play-btn {
  background: var(--gold);
  color: var(--black);
}


/* ── 23. Contact Form (contacto.html) ──────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: start;
}

.contact-form-wrap h2 { margin-bottom: 0.75rem; }
.contact-form-wrap > p { margin-bottom: 3rem; font-size: 0.95rem; }

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.6rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-300);
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--black);
  outline: none;
  transition: border-color 0.25s ease;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--gold);
}
.form-textarea { resize: vertical; min-height: 100px; }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 1.5rem;
}

.form-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.form-checkbox-wrap input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gray-300);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.form-checkbox-wrap input[type="checkbox"]:checked {
  background: var(--gold);
  border-color: var(--gold);
}
.form-checkbox-wrap label {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.5;
}
.form-checkbox-wrap a { color: var(--gold); }

.contact-info h3 { margin-bottom: 0.75rem; font-size: 1.25rem; }

.contact-info-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-300);
}
.contact-info-item:first-child { border-top: 1px solid var(--gray-300); }
.contact-info-item .ci-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
  display: block;
}
.contact-info-item p,
.contact-info-item a {
  font-size: 0.95rem;
  color: var(--gray-700);
  transition: color 0.25s ease;
}
.contact-info-item a:hover { color: var(--gold); }

.map-wrap {
  margin-top: 2.5rem;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 0;
  border: 1px solid var(--gray-300);
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  filter: grayscale(100%) contrast(0.9);
}


/* ── 24. Blog Grid (blog.html) ─────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
}
.blog-card-img {
  height: 220px;
  overflow: hidden;
  margin-bottom: 1.75rem;
}
.blog-card-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-category {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
  display: block;
}
.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  transition: color 0.25s ease;
}
.blog-card:hover h3 { color: var(--gold); }
.blog-card p { font-size: 0.875rem; margin-bottom: 1.25rem; flex: 1; }

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--gray-300);
  margin-top: auto;
}
.blog-date {
  font-size: 0.75rem;
  color: var(--gray-500);
}
.blog-read-more {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.blog-read-more:hover { gap: 0.85rem; }


/* ── 25. Antes/Después Full Page ───────────────────────────────── */
.filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
  border-radius: 0;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--gold);
  color: var(--gold);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}
.case-item { display: flex; flex-direction: column; }
.case-slider { aspect-ratio: 4/3; margin-bottom: 1.5rem; }
.case-info .label-gold { margin-bottom: 0.5rem; }
.case-info h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.case-info p  { font-size: 0.875rem; }
.case-meta {
  display: flex;
  gap: 2rem;
  margin-top: 0.75rem;
}
.case-meta span {
  font-size: 0.72rem;
  color: var(--gray-500);
  letter-spacing: 0.08em;
}


/* ── 26. Responsive Breakpoints ────────────────────────────────── */

/* 1024px – Tablet / Small Desktop */
@media (max-width: 1024px) {
  :root { --section-pad: 6rem; }

  .footer-top    { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .intro-grid    { gap: 4rem; }
  .ba-preview-inner { gap: 3rem; }
  .team-info     { padding: 3.5rem; }
  .contact-grid  { gap: 4rem; }
  .tech-card     { grid-template-columns: 1fr; min-height: auto; }
  .tech-card:nth-child(even) { direction: ltr; }
  .values-grid   { grid-template-columns: repeat(2, 1fr); }
  .blog-grid     { grid-template-columns: repeat(2, 1fr); }
}

/* 768px – Mobile */
@media (max-width: 768px) {
  :root { --section-pad: 4.5rem; }

  /* Navbar */
  .nav-center  { display: none; }
  .nav-cta-desktop { display: none; }
  .hamburger   { display: flex; }

  /* Hero */
  .hero-content { padding: 0 1.5rem; }
  .hero-content h1 { font-size: clamp(2.2rem, 9vw, 3.5rem); }

  /* Trust */
  .trust-inner { flex-direction: column; gap: 2rem; }
  .trust-stat + .trust-stat::before { display: none; }
  .trust-stat { padding: 0; }

  /* Grids → 1 col */
  .intro-grid,
  .ba-preview-inner,
  .services-grid-2x2,
  .grid-2,
  .treatments-grid,
  .tech-grid,
  .cases-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .grid-3,
  .testimonials-grid,
  .reviews-grid,
  .video-testimonials,
  .blog-grid { grid-template-columns: 1fr; }

  .grid-4,
  .tech-gallery,
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  /* Team */
  .team-member { grid-template-columns: 1fr; min-height: auto; direction: ltr !important; }
  .team-image  { aspect-ratio: 3/2; }
  .team-info   { padding: 2.5rem 1.5rem; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 1rem; }

  /* WA Float */
  .wa-float:hover { width: 60px; padding: 0; border-radius: 50%; }
  .wa-label { display: none; }

  /* Intro image deco */
  .intro-image-deco { display: none; }

  /* Services preview */
  .services-preview-header { flex-direction: column; align-items: flex-start; gap: 1rem; }

  /* Contact */
  .map-wrap { aspect-ratio: 16/9; }
}

/* 480px – Small Mobile */
@media (max-width: 480px) {
  .btn-group   { flex-direction: column; align-items: flex-start; }
  .hero-content h1 { font-size: 2.2rem; }
  .trust-stat-number { font-size: 2.5rem; }
  .service-card-home { padding: 2.5rem 2rem; }
  .treatment-card { padding: 2rem; }
  .testimonial-card { padding: 2rem; }
  .review-card { padding: 2rem; }
  .blog-grid { grid-template-columns: 1fr; }
}