/* ========================================
   C&Q S.A.S - Estilos CSS
   ======================================== */

/* Variables CSS */
:root {
  --background: hsl(210, 100%, 5%);
  --primary: hsl(210, 100%, 15%);
  --primary-light: hsl(210, 100%, 25%);
  --primary-dark: hsl(210, 100%, 10%);
  --accent: hsl(200, 100%, 45%);
  --accent-hover: hsl(200, 100%, 40%);
  --white: hsl(0, 0%, 100%);
  --gray-100: hsl(210, 30%, 96%);
  --gray-200: hsl(210, 30%, 88%);
  --gray-600: hsl(210, 20%, 40%);
  --gray-800: hsl(210, 100%, 10%);
  --whatsapp: hsl(142, 70%, 49%);
  --yellow: #facc15; /* amarillo estrella */

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;

  --shadow-sm: 0 2px 10px hsla(210, 100%, 10%, 0.1);
  --shadow-md: 0 10px 40px hsla(210, 100%, 10%, 0.15);
  --shadow-lg: 0 20px 60px hsla(210, 100%, 10%, 0.2);
  --shadow-glow: 0 0 40px hsla(200, 100%, 45%, 0.3);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: hsla(210, 100%, 15%, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

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

section {
  scroll-margin-top: 80px;
  /* Ajusta según la altura de tu navbar */
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.logo:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: hsla(0, 0%, 100%, 0.9);
  font-size: 1.1rem;
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--white);
  position: relative;
  transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 3px;
  background: var(--white);
  transition: var(--transition);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.mobile-menu-btn.active .hamburger {
  background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid hsla(0, 0%, 100%, 0.5);
}

.btn-outline:hover {
  background: hsla(0, 0%, 100%, 0.1);
  border-color: var(--white);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsla(209, 93%, 5%, 0.95), hsla(210, 91%, 44%, 0.9));
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsla(200, 100%, 45%, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, hsla(200, 100%, 45%, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 50px 50px;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  margin-top: 5rem;
}

.text-accent {
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: hsla(0, 0%, 100%, 0.9);
  max-width: 700px;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid hsla(0, 0%, 100%, 0.2);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.9rem;
  color: hsla(0, 0%, 100%, 0.8);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  animation: bounce 2s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* ========================================
   Sections
   ======================================== */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-subtitle {
  color: hsla(0, 0%, 100%, 0.8);
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-content p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  text-align: justify;
}

.values-card {
  background: var(--gray-100);
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  margin-top: 2rem;
}

.values-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.values-list li {
  padding: 0.5rem 0;
  font-size: 1rem;
}

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

.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* ========================================
   Services Section
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.service-card {
  background: hsla(0, 0%, 100%, 0.05);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
  text-align: center;
  transition: var(--transition);
}

.service-card:hover {
  background: hsla(0, 0%, 100%, 0.1);
  transform: translateY(-5px);
  border-color: var(--accent);
}

.service-card p {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  /* propiedad estándar */
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-card:hover p {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}


.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background: var(--accent);
  border-radius: 50%;
  color: var(--white);
  margin: 0 auto 1.5rem;
  font-size: 3rem;
  margin-bottom: 2rem;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.service-card p {
  font-size: 0.95rem;
  color: hsla(0, 0%, 100%, 0.8);
}

.cta-box {
  background: var(--accent);
  padding: 3rem;
  border-radius: var(--radius);
  text-align: center;
}

.cta-box h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.cta-box p {
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.cta-box .btn {
  background: var(--white);
  color: var(--primary);
}

.cta-box .btn:hover {
  background: hsla(0, 0%, 100%, 0.9);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(210, 100%, 10%, 0.9), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-category {
  font-size: 0.75rem;
  background: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  width: fit-content;
  margin-bottom: 0.5rem;
}

.gallery-overlay h4 {
  color: var(--white);
  font-size: 1rem;
}

/* agregado scroll -------------------------------------------------------*/
/* GALERÍA */
.galeria {
  display: flex;
  gap: 20px;
  /* overflow-x: auto; */
  padding: 10px;
}

.galeria img {
  width: 300px;
  height: 200px;
  /* 👈 mismo alto */
  object-fit: cover;
  /* 👈 evita deformaciones */
  border-radius: 10px;
  cursor: pointer;
  transition: .2s;
}

.galeria img:hover {
  transform: scale(1.03);
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* CONTENEDOR DEL CARRUSEL */
.carousel-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* IMAGEN DEL CARRUSEL */
.carousel-container img {
  width: 800px;
  /* 👈 tamaño uniforme */
  height: 500px;
  /* 👈 tamaño uniforme */
  max-width: 90vw;
  /* 👈 responsive */
  max-height: 70vh;
  object-fit: contain;
  /* 👈 sin deformar */
  border-radius: 10px;
}

/* CONTROLES */
.controles {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 15px;
}

button {
  padding: 10px 20px;
  font-size: 20px;
  cursor: pointer;
}

/* BOTÓN CERRAR */
.cerrar {
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}

.carousel-container {
  background: #111;
  padding: 20px;
  border-radius: 15px;
}


/* ------------------------------------------------------------------ */


/* ========================================
   Experience Section
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: hsla(0, 0%, 100%, 0.05);
  border-radius: var(--radius);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
  color: var(--accent);
}

.stat-card .stat-number {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  color: hsla(0, 0%, 100%, 0.8);
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.experience-card {
  background: hsla(0, 0%, 100%, 0.05);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
}

.experience-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.experience-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid hsla(0, 0%, 100%, 0.1);
}

.experience-card li:last-child {
  border-bottom: none;
}

/* ========================================
   scroll de marcas
   ======================================== */

.brands-wrap {

  background: linear-gradient(90deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.02));
  border-radius: 12px;
  padding: 1rem;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.viewport {
  width: 100%;
  overflow: hidden;
}

/* pista (track) que contiene las marcas */
.track {
  display: flex;
  align-items: center;
  gap: var(--gap);
  will-change: transform;
  animation: scroll var(--speed) linear infinite;
}

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--track-height);
  padding: 0 0.5rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.06));
}

.brand img {
  /* max-height: 95%;
    max-width: 200px; */
  width: 180px;
  object-fit: contain;
  display: block;
}


.brand2 img {
  /* max-height: 95%;
    max-width: 200px; */
  width: 120px;
  object-fit: contain;
  display: block;
}



/* pausa al poner el cursor encima */
.brands-wrap:hover .track {
  animation-play-state: paused;
}


/* animación corregida: arranca inmediatamente */
@keyframes scroll {
  from {
    transform: translateX(0);
    /* empieza ya visible */
  }

  to {
    transform: translateX(-50%);
    /* se mueve hacia la izquierda */
  }
}

/* responsive */
@media (max-width:600px) {
  :root {
    --track-height: 120px;
    --gap: 1rem;
    --speed: 14s;
  }
}

@media (min-width:1200px) {
  :root {
    --track-height: 150px;
    --gap: 3rem;
    --speed: 20s;
  }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
  overflow: hidden;
}

.testimonials-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--background), hsla(220, 15%, 12%, 0.1), var(--background));
}

.testimonials-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 64rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  position: relative;
  padding: 2rem;
  border-radius: 1.25rem;
  background: linear-gradient(180deg,
      hsla(220, 20%, 18%, 0.9),
      hsla(220, 20%, 14%, 0.9));
  backdrop-filter: blur(8px);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 hsla(0, 0%, 100%, 0.05);
  transition:
    transform 0.4s ease,
    box-shadow 0.4s ease;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 hsla(0, 0%, 100%, 0.08);
}

.testimonial-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    hsla(193, 100%, 55%, 0.8),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-content {
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  color: hsla(200, 25%, 96%, 0.9);
}

.testimonial-quote {
  margin-bottom: 1rem;
}

.testimonial-quote svg {
  width: 2rem;
  height: 2rem;
  color: hsla(193, 100%, 55%, 0.3);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.star-filled {
  width: 1rem;
  height: 1rem;
  color: #facc15;
  stroke: #facc15;
  fill: #facc15;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: hsla(193, 100%, 55%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  background: linear-gradient(
    135deg,
    hsla(193, 100%, 55%, 0.35),
    hsla(210, 100%, 45%, 0.35)
  );
  box-shadow: 0 0 0 3px hsla(193, 100%, 55%, 0.15);
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 600;
}

.author-role {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

@media (min-width: 1024px) {
  .testimonials-grid {
    gap: 2.5rem;
  }
}


/* ========================================
  Contact Section
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gray-100);
  border-radius: var(--radius);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-item h4 {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 600;
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--gray-100);
  padding: 2rem;
  border-radius: var(--radius);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px hsla(200, 100%, 45%, 0.1);
}

.form-group textarea {
  resize: vertical;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-col p {
  color: hsla(0, 0%, 100%, 0.8);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  font-size: 1.5rem;
  opacity: 0.8;
}

.social-links a:hover {
  opacity: 1;
  transform: scale(1.1);
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.footer-col ul li {
  padding: 0.5rem 0;
}

.footer-col ul a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  text-align: center;
  color: hsla(0, 0%, 100%, 0.6);
  font-size: 0.9rem;
}

/* ========================================
   WhatsApp Button
   ======================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  background: var(--whatsapp);
  color: var(--white);
  padding: 1rem;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.whatsapp-btn:hover {
  background: hsl(142, 70%, 44%);
  transform: scale(1.1);
  box-shadow: 0 0 30px hsla(142, 70%, 49%, 0.5);
}

.whatsapp-tooltip {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: 0.75rem;
  background: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  white-space: nowrap;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ========================================
   Modal
   ======================================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: hsla(0, 0%, 0%, 0.9);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.modal-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius);
}

.modal-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--accent);
  transform: scale(1.2);
}

#modalCaption {
  color: var(--white);
  text-align: center;
  margin-top: 1rem;
  font-size: 1.1rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }

  section {
    scroll-margin-top: 70px;
    /* Ajusta según la altura de tu navbar */
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link,
  .nav-links .btn {
    padding: 1rem;
    width: 100%;
    text-align: left;
  }

  .mobile-menu-btn {
    display: block;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 2rem;
  }

  .stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-lg {
    width: 100%;
  }
}