/* ==========================================================================
   VETRAS S.A.S. - SISTEMA DE DISEÑO CORPORATIVO (INGENIERÍA CIVIL & ELÉCTRICA)
   ========================================================================== */

:root {
  --primary-dark: #020b1a;
  --secondary-dark: #071329;
  --navy-accent: #003366;
  --blue-royal: #0055a5;
  --cyan-bright: #00f2fe;
  --orange-fire: #ff3300;
  --amber-gold: #ff9900;
  --yellow-electric: #ffcc00;
  
  --bg-light: #f8fafc;
  --card-light: #ffffff;
  --border-light: #e2e8f0;
  
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(2, 11, 26, 0.1);
  --shadow-lg: 0 20px 40px -10px rgba(2, 11, 26, 0.18);
  --shadow-glow: 0 0 30px rgba(255, 51, 0, 0.25);

  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 1.05rem;
}

/* TIPOGRAFÍA Y BOTONES */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 51, 0, 0.08);
  color: var(--orange-fire);
  padding: 0.45rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 51, 0, 0.2);
}

.section-tag.blue {
  background: rgba(0, 242, 254, 0.1);
  color: #0284c7;
  border-color: rgba(0, 242, 254, 0.25);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 2rem;
  border-radius: 0.6rem;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-fire) 0%, var(--amber-gold) 100%);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(255, 51, 0, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(255, 51, 0, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-3px);
}

/* HEADER Y LOGO AMPLIADOS */
header.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(2, 11, 26, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

header.main-header.scrolled {
  background: rgba(2, 11, 26, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0.9rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo-brand svg {
  height: 74px;
  width: auto;
  display: block;
}

nav.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

nav.nav-menu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

nav.nav-menu a:hover {
  color: var(--amber-gold);
}

.nav-btn-contacto {
  padding: 0.7rem 1.5rem !important;
  font-size: 1rem !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  padding: 0.2rem;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #020b1a 0%, #071836 60%, #001f4d 100%);
  color: #ffffff;
  padding-top: 155px;
  padding-bottom: 90px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.12) 0%, transparent 40%),
                    radial-gradient(circle at 10% 80%, rgba(255, 51, 0, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-trayectoria {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 153, 0, 0.15);
  border: 1px solid rgba(255, 153, 0, 0.35);
  color: var(--yellow-electric);
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 900;
}

.hero-title span.accent-gradient {
  background: linear-gradient(135deg, var(--yellow-electric) 0%, var(--orange-fire) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.stat-item .stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--cyan-bright);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: #94a3b8;
  font-weight: 700;
  margin-top: 0.4rem;
}

.hero-image-card {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image-card img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

/* SOBRE NOSOTROS */
.about-section {
  padding: 100px 0;
  background: #ffffff;
}

.about-grid {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  font-size: 2.8rem;
  color: var(--primary-dark);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-box {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border-light);
}

.feature-box h4 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.about-image-stack {
  position: relative;
}

.about-image-stack img.main-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
}

.trayectoria-badge-floating {
  position: absolute;
  bottom: -25px;
  left: -25px;
  background: var(--primary-dark);
  color: #ffffff;
  padding: 1.75rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--amber-gold);
  max-width: 240px;
}

.trayectoria-badge-floating .years {
  font-size: 3rem;
  font-weight: 900;
  color: var(--amber-gold);
  line-height: 1;
}

.trayectoria-badge-floating .label {
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 0.3rem;
  text-transform: uppercase;
}

/* SERVICIOS */
.services-section {
  padding: 100px 0;
  background: #071329;
  color: #ffffff;
}

.services-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header-center {
  text-align: center;
  max-width: 850px;
  margin: 0 auto 3.5rem auto;
}

.section-header-center h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.section-header-center p {
  color: #cbd5e1;
  font-size: 1.2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  padding: 2.25rem 1.75rem;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 153, 0, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--orange-fire), var(--amber-gold));
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: #fff;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.45rem;
  margin-bottom: 0.85rem;
}

.service-card p {
  color: #94a3b8;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.service-list {
  list-style: none;
}

.service-list li {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-list li::before {
  content: '✓';
  color: var(--amber-gold);
  font-weight: 900;
}

/* GALERÍA FOTOGRÁFICA INTERACTIVA */
.gallery-section {
  padding: 100px 0;
  background: #f1f5f9;
}

.gallery-container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gallery-slider-wrapper {
  position: relative;
  background: #020b1a;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(2, 11, 26, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.gallery-viewport {
  position: relative;
  height: 560px;
  width: 100%;
}

.gallery-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s ease;
  cursor: pointer;
}

.gallery-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-caption-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.25rem 2.5rem 1.75rem 2.5rem;
  background: linear-gradient(to top, rgba(2, 11, 26, 0.95) 0%, rgba(2, 11, 26, 0.5) 70%, transparent 100%);
  color: #ffffff;
  z-index: 3;
}

.caption-type {
  display: inline-block;
  background: rgba(255, 51, 0, 0.9);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.slide-caption-bar h3 {
  font-size: 1.7rem;
  color: #ffffff;
  font-weight: 800;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(2, 11, 26, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.slider-arrow:hover {
  background: var(--orange-fire);
  border-color: var(--orange-fire);
  transform: translateY(-50%) scale(1.1);
}

.prev-arrow {
  left: 1.5rem;
}

.next-arrow {
  right: 1.5rem;
}

.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.thumb-item {
  position: relative;
  height: 110px;
  border-radius: 0.85rem;
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  opacity: 0.65;
  transition: all 0.3s ease;
}

.thumb-item:hover {
  opacity: 0.95;
}

.thumb-item.active {
  opacity: 1;
  border-color: var(--orange-fire);
  box-shadow: 0 8px 16px rgba(255, 51, 0, 0.3);
  transform: translateY(-3px);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(2, 11, 26, 0.9);
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 800;
  text-align: center;
  padding: 0.35rem 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Modal Lightbox */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 11, 26, 0.96);
  backdrop-filter: blur(12px);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 2rem;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  color: #ffffff;
  font-size: 3.2rem;
  font-weight: 300;
  cursor: pointer;
  transition: color 0.2s ease;
}

.lightbox-close:hover {
  color: var(--orange-fire);
}

.lightbox-img {
  max-width: 90%;
  max-height: 75vh;
  border-radius: 1rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 1.25rem;
  color: #ffffff;
  text-align: center;
  max-width: 700px;
}

.lightbox-caption h3 {
  font-size: 1.6rem;
  color: var(--amber-gold);
}

/* CONTACTO */
.contact-section {
  padding: 100px 0;
  background: #020b1a;
  color: #ffffff;
}

.contact-grid {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 2.8rem;
  margin-bottom: 1.25rem;
}

.contact-info p {
  color: #94a3b8;
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.contact-detail-icon {
  width: 54px;
  height: 54px;
  background: rgba(255, 153, 0, 0.15);
  border: 1px solid rgba(255, 153, 0, 0.3);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--amber-gold);
}

.contact-detail-text h5 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.contact-detail-text p {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

.form-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #cbd5e1;
}

.form-control {
  width: 100%;
  padding: 0.95rem 1.2rem;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--amber-gold);
  background: rgba(255, 255, 255, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* FOOTER AMPLIADO */
footer.main-footer {
  background: #010611;
  color: #64748b;
  padding: 65px 0 35px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand svg {
  height: 64px;
  margin-bottom: 1.25rem;
  display: block;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 420px;
  color: #94a3b8;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--amber-gold);
}

.footer-bottom {
  max-width: 1350px;
  margin: 0 auto;
  padding: 2rem 1.5rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* BOTÓN FLOTANTE OFICIAL DE WHATSAPP */
.whatsapp-float-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 62px;
  height: 62px;
  background-color: #25D366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulseWhatsapp 2.5s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.12);
  background-color: #20ba57;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background: #020b1a;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.5rem 1rem;
  border-radius: 0.6rem;
  white-space: nowrap;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateX(10px);
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes pulseWhatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* RESPONSIVE DESIGN FLUIDO PARA MÓVILES Y TABLETS */
@media (max-width: 1024px) {
  .hero-container, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title {
    font-size: 3rem;
  }
  .logo-brand svg {
    height: 60px;
  }
  .gallery-viewport {
    height: 440px;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  header.main-header {
    padding: 0;
  }
  .header-container {
    padding: 0.75rem 1.25rem;
  }
  .logo-brand svg {
    height: 52px;
  }
  .mobile-toggle {
    display: block;
  }
  nav.nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #020b1a;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 2px solid var(--orange-fire);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
  }
  nav.nav-menu.active {
    display: flex;
  }
  .hero-section {
    padding-top: 130px;
    padding-bottom: 60px;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-description {
    font-size: 1.05rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .hero-image-card img {
    height: 320px;
  }
  .about-section, .services-section, .gallery-section, .contact-section {
    padding: 60px 0;
  }
  .about-content h2, .section-header-center h2, .contact-info h2 {
    font-size: 2rem;
  }
  .about-image-stack img.main-img {
    height: 300px;
  }
  .trayectoria-badge-floating {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: -30px;
    margin-left: auto;
    margin-right: auto;
    width: 85%;
    max-width: none;
    text-align: center;
  }
  .about-features {
    grid-template-columns: 1fr;
  }
  .gallery-viewport {
    height: 320px;
  }
  .slide-caption-bar {
    padding: 1.25rem 1.25rem 1rem 1.25rem;
  }
  .slide-caption-bar h3 {
    font-size: 1.15rem;
  }
  .slider-arrow {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }
  .prev-arrow { left: 0.5rem; }
  .next-arrow { right: 0.5rem; }

  .gallery-thumbnails {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
  }
  .thumb-item {
    height: 75px;
  }
  .thumb-label {
    font-size: 0.7rem;
    padding: 0.2rem;
  }
  .form-card {
    padding: 1.5rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .whatsapp-float-btn {
    width: 54px;
    height: 54px;
    bottom: 18px;
    right: 18px;
  }
}