/* ============================================================
   NORLUC DENTAL — styles.css
   Paleta: #0A2342 | #00B4D8 | #06D6A0 | #FFFFFF | #F8F9FA
   ============================================================ */

/* --- Variables --- */
:root {
  --navy:       #0A2342;
  --blue:       #00B4D8;
  --mint:       #06D6A0;
  --white:      #FFFFFF;
  --light:      #F8F9FA;
  --gray:       #6C757D;
  --dark-gray:  #343A40;
  --border:     #E9ECEF;
  --shadow-sm:  0 2px 8px rgba(10,35,66,.08);
  --shadow-md:  0 8px 32px rgba(10,35,66,.14);
  --shadow-lg:  0 20px 60px rgba(10,35,66,.18);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
  color: var(--navy);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { font-size: 1rem; color: var(--gray); }

/* --- Utility --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
.section-pad { padding: 100px 0; }
.text-center { text-align: center; }

.section-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(0,180,216,.08);
  padding: .35em 1em;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: .75rem;
}

.section-subtitle {
  max-width: 560px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* animated underline */
.title-line {
  display: block;
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  margin: .9rem auto 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--transition);
}
.title-line.center { margin: .9rem auto 0; }
.title-line.in-view { transform: scaleX(1); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,180,216,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,180,216,.5);
}
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-navy:hover {
  background: #122d56;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 34px; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all var(--transition);
}
body.banner-hidden .navbar { top: 0; }
.navbar.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: .7rem 0;
}
.navbar.scrolled .nav-link { color: var(--navy); }
.navbar.scrolled .nav-link:hover { color: var(--blue); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-svg {
  height: 36px;
  width: auto;
  max-width: 180px;
  display: block;
  transition: height var(--transition);
}
.navbar.scrolled .logo-svg path {
  fill: #1a62a5;
}
.navbar.scrolled .logo-svg {
  height: 32px;
}
.logo-svg-footer {
  height: 40px;
  margin-bottom: 1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-link {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: var(--white) !important;
  padding: .55rem 1.4rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .85rem;
  box-shadow: 0 4px 15px rgba(0,180,216,.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,180,216,.45); }
.nav-cta::after { display: none !important; }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--navy); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center;
  opacity: .22;
  transform: scale(1.05);
  animation: heroParallax 20s ease-in-out infinite alternate;
}
@keyframes heroParallax {
  from { transform: scale(1.05) translateY(0); }
  to   { transform: scale(1.05) translateY(-20px); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,35,66,.92) 0%, rgba(0,180,216,.25) 100%);
}

/* floating shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,180,216,.15), rgba(6,214,160,.1));
  animation: floatShape 8s ease-in-out infinite;
}
.hero-shape-1 { width: 400px; height: 400px; top: -100px; right: -80px; animation-delay: 0s; }
.hero-shape-2 { width: 250px; height: 250px; bottom: 60px; right: 200px; animation-delay: -3s; }
.hero-shape-3 { width: 150px; height: 150px; top: 30%; left: 5%; animation-delay: -5s; }
@keyframes floatShape {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-20px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 100vh;
  padding: 120px 0 80px;
}

.hero-content { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--mint);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem 1.2rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.25rem;
  font-size: clamp(2.4rem, 5vw, 4rem);
}
.hero-title .highlight {
  background: linear-gradient(90deg, var(--blue), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: rgba(255,255,255,.8);
  font-size: 1.1rem;
  margin-bottom: 2.2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-trust {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  flex-direction: column;
}
.trust-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.trust-label {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  margin-top: .2rem;
}

.hero-image-wrap {
  position: relative;
  z-index: 2;
}
.hero-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-img-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .75rem;
}
.badge-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.badge-text strong { display: block; font-size: .95rem; color: var(--navy); }
.badge-text span   { font-size: .78rem; color: var(--gray); }

/* Typewriter cursor */
.typewriter::after {
  content: '|';
  animation: blink .7s infinite;
  color: var(--mint);
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
  background: var(--navy);
  padding: 3.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { color: var(--white); }
.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  margin-top: .4rem;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services { background: var(--light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(0,180,216,.1), rgba(6,214,160,.1));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 1.2rem;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: var(--white);
}
.service-card h3 { margin-bottom: .5rem; font-size: 1.15rem; }
.service-card p  { font-size: .92rem; }

/* ============================================================
   POR QUÉ ELEGIRNOS
   ============================================================ */
.why-us {
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-image { position: relative; }
.why-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.why-img-main img { width: 100%; height: 100%; object-fit: cover; }
.why-img-float {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--navy);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
  max-width: 180px;
  text-align: center;
}
.why-img-float .big-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.why-img-float p { font-size: .82rem; color: rgba(255,255,255,.75); margin-top: .3rem; }

.why-features { display: grid; gap: 1.4rem; margin-top: 2rem; }
.why-feature {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.why-feature-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0,180,216,.12), rgba(6,214,160,.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue);
}
.why-feature h4 { font-size: 1rem; color: var(--navy); margin-bottom: .2rem; }
.why-feature p  { font-size: .9rem; }

/* ============================================================
   SOBRE NOSOTROS
   ============================================================ */
.about { background: var(--light); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-content .section-subtitle { margin-left: 0; }

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.value-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}
.value-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: .1rem;
}
.value-item h4 { font-size: .95rem; color: var(--navy); margin-bottom: .2rem; }
.value-item p  { font-size: .84rem; }

.about-images { position: relative; }
.about-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-img-grid img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}
.about-img-grid img:first-child {
  grid-column: 1 / -1;
  height: 280px;
}
.about-img-grid img:not(:first-child) { height: 180px; }

/* ============================================================
   PROCESO
   ============================================================ */
.process { background: var(--navy); padding: 100px 0; }
.process .section-tag { color: var(--mint); background: rgba(6,214,160,.12); }
.process .section-title { color: var(--white); }
.process .section-subtitle { color: rgba(255,255,255,.65); }
.process .title-line { background: linear-gradient(90deg, var(--mint), var(--blue)); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  margin-top: 1rem;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 2.5rem; left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  opacity: .4;
}
.step {
  text-align: center;
  color: var(--white);
  position: relative;
}
.step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  border-radius: 50%;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  box-shadow: 0 0 0 8px rgba(0,180,216,.15);
}
.step h4 { color: var(--white); margin-bottom: .4rem; font-size: 1rem; }
.step p  { color: rgba(255,255,255,.6); font-size: .87rem; }

/* ============================================================
   ANTES & DESPUÉS
   ============================================================ */
.before-after { background: var(--light); }

.ba-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 1rem;
}

/* --- Slider wrap --- */
.ba-slider-wrap { display: flex; flex-direction: column; gap: 1rem; }

.ba-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  cursor: col-resize;
  user-select: none;
  touch-action: pan-y;
  background: #111;
}

/* Before — full background */
.ba-before {
  position: absolute;
  inset: 0;
}
.ba-before img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  display: block;
}

/* After — clipped left portion */
.ba-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--ba-pos)) 0 0);
  transition: clip-path 0s;
}
.ba-after img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  display: block;
}

/* Labels */
.ba-label {
  position: absolute;
  top: 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35em .9em;
  border-radius: 50px;
  pointer-events: none;
}
.ba-label-left {
  left: 14px;
  background: rgba(0,0,0,.55);
  color: #fff;
}
.ba-label-right {
  right: 14px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: #fff;
}

/* Divider line + handle */
.ba-divider {
  position: absolute;
  top: 0;
  left: var(--ba-pos);
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: rgba(255,255,255,.9);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.ba-divider::before,
.ba-divider::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.8);
}
.ba-divider::before { top: 18px; }
.ba-divider::after  { bottom: 18px; }

.ba-handle-btn {
  width: 46px; height: 46px;
  background: var(--white);
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--navy);
  font-size: .78rem;
  box-shadow: 0 4px 18px rgba(0,0,0,.28);
  cursor: col-resize;
  flex-shrink: 0;
  pointer-events: none;
  z-index: 2;
}

/* Hint text */
.ba-hint {
  text-align: center;
  font-size: .82rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}
.ba-hint i { color: var(--blue); }

/* --- Info panel --- */
.ba-patient-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(0,180,216,.08);
  padding: .35em 1em;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.ba-patient-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  color: var(--navy);
  margin-bottom: .75rem;
}

.ba-patient-desc {
  font-size: .97rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.ba-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}
.ba-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius);
  padding: .9rem 1.2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  min-width: 70px;
}
.ba-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}
.ba-stat-label {
  font-size: .75rem;
  color: var(--gray);
  margin-top: .3rem;
  text-align: center;
}

.ba-treatment-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, rgba(0,180,216,.1), rgba(6,214,160,.1));
  color: var(--navy);
  font-size: .88rem;
  font-weight: 700;
  padding: .5rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.4rem;
}
.ba-treatment-tag i { color: var(--blue); }

.ba-quote {
  font-style: italic;
  color: var(--dark-gray);
  font-size: .95rem;
  line-height: 1.7;
  border-left: 3px solid var(--mint);
  padding-left: 1rem;
  margin-bottom: 1.8rem;
}

/* Responsive */
@media (max-width: 900px) {
  .ba-layout { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 480px) {
  .ba-stats { gap: .75rem; }
  .ba-stat  { padding: .75rem .9rem; }
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery { background: var(--white); }

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: .5rem 1.4rem;
  border-radius: 50px;
  border: 2px solid var(--border);
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray);
  transition: all var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: var(--white);
  border-color: transparent;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 250px;
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--transition);
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,35,66,.75), rgba(0,180,216,.5));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transition: opacity var(--transition);
  gap: .5rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i   { font-size: 2rem; }
.gallery-overlay span { font-size: .9rem; font-weight: 600; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-inner { position: relative; max-width: 90vw; max-height: 90vh; }
.lightbox-inner img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: -44px; right: 0;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  opacity: .8;
  transition: opacity var(--transition);
}
.lightbox-close:hover { opacity: 1; }
.lb-prev, .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.3); }
.lb-prev { left: -64px; }
.lb-next { right: -64px; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonials { background: var(--light); }

.testimonials-carousel {
  position: relative;
  overflow: hidden;
}
.testimonials-track {
  display: flex;
  transition: transform .5s var(--transition);
}
.testimonial-slide {
  min-width: 100%;
  padding: 0 1rem;
}
.testimonial-inner {
  max-width: 750px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
}
.quote-icon {
  font-size: 3.5rem;
  color: var(--blue);
  opacity: .15;
  line-height: 1;
  margin-bottom: .5rem;
}
.stars { color: #FFB703; font-size: 1.2rem; margin-bottom: 1rem; }
.testimonial-text {
  font-size: 1.05rem;
  color: var(--dark-gray);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.author-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--blue);
}
.author-info strong { display: block; color: var(--navy); font-size: .95rem; }
.author-info span   { font-size: .82rem; color: var(--gray); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 2rem;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.dot.active {
  background: var(--blue);
  width: 28px;
  border-radius: 5px;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray);
  transition: all var(--transition);
  cursor: pointer;
}
.carousel-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0,180,216,.06);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--navy), #122d56);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero.png') center/cover;
  opacity: .06;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p  { color: rgba(255,255,255,.7); max-width: 500px; margin: 0 auto 2rem; }
.cta-band .btn-primary { font-size: 1.1rem; padding: 1rem 2.5rem; }

/* ============================================================
   CONTACTO & MAPA
   ============================================================ */
.contact { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.4rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0,180,216,.12), rgba(6,214,160,.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--blue);
}
.contact-item strong { display: block; color: var(--navy); margin-bottom: .2rem; }
.contact-item p { font-size: .92rem; }
.contact-item a:hover { color: var(--blue); }

/* form */
.contact-form-wrap {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: .8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--dark-gray);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,180,216,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e63946;
}
.error-msg { font-size: .78rem; color: #e63946; display: none; }
.form-group textarea { resize: vertical; min-height: 110px; }

.btn-submit {
  width: 100%;
  padding: 1rem;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,180,216,.4); }
.btn-submit.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.2);
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--navy);
}
.form-success i { font-size: 3rem; color: var(--mint); margin-bottom: 1rem; }

/* map */
.map-wrap {
  margin-top: 4rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: none;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-logo img {
  height: 38px;
  width: auto;
  max-width: 200px;
  display: block;
  margin-bottom: 1rem;
}
.footer-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-about { font-size: .9rem; line-height: 1.7; margin-bottom: 1.5rem; }

.social-links {
  display: flex;
  gap: .75rem;
}
.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
  font-size: .95rem;
}
.social-link:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
  position: relative;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 30px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  border-radius: 2px;
}

.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { font-size: .9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--mint); }

.footer-schedule { display: flex; flex-direction: column; gap: .6rem; }
.schedule-row { display: flex; justify-content: space-between; gap: 1rem; font-size: .88rem; }
.schedule-row span:last-child { color: var(--mint); font-weight: 600; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem 0;
  text-align: center;
  font-size: .85rem;
}
.footer-bottom span { color: var(--mint); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
}
.wa-btn {
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.7rem;
  box-shadow: 0 6px 25px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  z-index: 2;
}
.wa-btn:hover { transform: scale(1.1); box-shadow: 0 10px 35px rgba(37,211,102,.6); }

.wa-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--white);
  color: var(--navy);
  font-size: .82rem;
  font-weight: 700;
  white-space: nowrap;
  padding: .5rem 1rem;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}
.fade-left.visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

/* stagger delays */
.stagger-1 { transition-delay: .1s !important; }
.stagger-2 { transition-delay: .2s !important; }
.stagger-3 { transition-delay: .3s !important; }
.stagger-4 { transition-delay: .4s !important; }
.stagger-5 { transition-delay: .5s !important; }
.stagger-6 { transition-delay: .6s !important; }

/* ============================================================
   IMAGE PLACEHOLDER (when image not found)
   ============================================================ */
img {
  background-color: #dde1e6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .process-steps   { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .gallery-grid    { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide  { grid-column: span 1; }
}

@media (max-width: 768px) {
  .section-pad { padding: 70px 0; }

  /* nav */
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 80vw);
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 2rem 2rem;
    gap: 0;
    transition: right var(--transition);
    box-shadow: -4px 0 30px rgba(0,0,0,.15);
  }
  .nav-menu.open { right: 0; }
  .nav-link { color: var(--navy); padding: .85rem 0; border-bottom: 1px solid var(--border); width: 100%; font-size: 1rem; }
  .nav-cta { margin-top: 1.5rem; }

  /* hero */
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding-top: 130px; }
  .hero-image-wrap { display: none; }
  .hero-trust { gap: 1.5rem; }

  /* stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* services */
  .services-grid { grid-template-columns: 1fr; }

  /* why / about */
  .why-grid, .about-grid { grid-template-columns: 1fr; }
  .why-image, .about-images { order: -1; }
  .why-img-float { display: none; }

  /* contact */
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  /* gallery */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 180px;
  }
  .gallery-item.tall { grid-row: span 1; }

  /* process */
  .process-steps { grid-template-columns: 1fr 1fr; }

  /* lightbox arrows */
  .lb-prev { left: -50px; }
  .lb-next { right: -50px; }
}

@media (max-width: 480px) {
  .gallery-grid    { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .process-steps   { grid-template-columns: 1fr; }
  .values-grid     { grid-template-columns: 1fr; }
  .hero-actions    { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .lb-prev, .lb-next { display: none; }
}

/* ── Botón volver a NORLUC ── */
#back-to-norluc {
  position: fixed;
  bottom: 24px;
  left: 16px;
  z-index: 1999;
  background: #1E3A5F;
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
  transition: width .35s ease, gap .35s ease, padding .35s ease;
  white-space: nowrap;
  padding: 0;
}
#back-to-norluc:hover {
  width: 195px;
  gap: 8px;
  padding: 0 16px 0 12px;
}
#back-to-norluc svg {
  flex-shrink: 0;
}
#back-to-norluc .back-label {
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  opacity: 0;
  max-width: 0;
  transition: opacity .25s ease .1s, max-width .35s ease;
  overflow: hidden;
}
#back-to-norluc:hover .back-label {
  opacity: 1;
  max-width: 160px;
}