/* ===================================
   COA Construcciones - Styles
   =================================== */

:root {
  /* Color Palette - Moderno y Minimalista pero Llamativo */
  --color-primary: #ff6b35;
  --color-primary-dark: #e85a2a;
  --color-secondary: #1a1a2e;
  --color-accent: #ffd23f;
  --color-light: #f8f9fa;
  --color-dark: #0f0f1a;
  --color-white: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #6c757d;

  /* Typography */
  --font-primary: "Space Grotesk", sans-serif;
  --font-secondary: "Inter", sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --border-radius: 12px;

  /* Transitions */
  --transition: all 0.3s ease;
}

/* ===================================
   Global Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.section-tag-light {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.section-title {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  font-weight: 700;
  line-height: 1.2;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  transition: var(--transition);
}

.navbar-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.brand-subtitle {
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: -5px;
}

.nav-link {
  color: var(--color-white) !important;
  font-weight: 500;
  padding: 8px 20px !important;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 20px;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 40px);
}

/* ===================================
   WhatsApp Float Button
   =================================== */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.7);
  }
}

/* ===================================
   Hero Section
   =================================== */

.hero-section {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(255, 107, 53, 0.7));
  z-index: 2;
}

.hero-section .container {
  position: relative;
  z-index: 3;
}

.hero-title {
  font-family: var(--font-primary);
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.95;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: none;
  padding: 15px 40px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.5);
}

.btn-outline-light {
  border: 2px solid var(--color-white);
  padding: 15px 40px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-secondary);
  transform: translateY(-3px);
}

/* ===================================
   About Section
   =================================== */

.about-content {
  font-size: 1.05rem;
}

.highlight-box {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 210, 63, 0.1));
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  background: var(--color-white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}

.feature-card h4 {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.feature-card p {
  color: var(--color-text-light);
  margin: 0;
}

/* ===================================
   Services Section
   =================================== */

.service-card {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  text-align: center;
  height: 100%;
  border-top: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-top-color: var(--color-primary);
}

.service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 25px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--color-text-light);
  margin: 0;
}

/* ===================================
   Work Method Section
   =================================== */

.method-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 40px;
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  height: 100%;
}

.method-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.method-number {
  font-family: var(--font-primary);
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  line-height: 1;
}

.method-content h4 {
  font-family: var(--font-primary);
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.method-content p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  line-height: 1.7;
}

/* ===================================
   Gallery Carousel Section
   =================================== */

.custom-carousel {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.carousel-image-container {
  background: var(--color-secondary);
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.carousel-image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  height: 60px;
  background: rgba(255, 107, 53, 0.9);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  transition: var(--transition);
}

.carousel-control-prev {
  left: 20px;
}

.carousel-control-next {
  right: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.5;
  transition: var(--transition);
}

.carousel-indicators .active {
  opacity: 1;
  transform: scale(1.2);
}

/* ===================================
   Reviews Section
   =================================== */

.review-card {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  height: 100%;
}

.review-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.review-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===================================
   Coverage Area Section
   =================================== */

.coverage-box {
  background: var(--color-white);
  padding: 60px;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.coverage-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.coverage-item:hover {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 210, 63, 0.1));
  transform: translateX(10px);
}

.coverage-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}

.coverage-content h4 {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.coverage-content p {
  color: var(--color-text-light);
  margin: 0;
}

/* ===================================
   Contact Section
   =================================== */

.contact-box {
  display: block;
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  border-top: 4px solid transparent;
}

.contact-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  border-top-color: var(--color-primary);
}

.contact-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.contact-box:hover .contact-icon {
  transform: scale(1.1) rotate(5deg);
}

.contact-box h4 {
  font-family: var(--font-primary);
  color: var(--color-secondary);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.contact-box p {
  color: var(--color-text-light);
  font-weight: 500;
}

/* ===================================
   Footer
   =================================== */

.footer {
  background: linear-gradient(135deg, var(--color-dark), var(--color-secondary));
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 0;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  margin-bottom: 20px;
}

.footer-description {
  line-height: 1.8;
  margin-bottom: 0;
}

.footer-title {
  font-family: var(--font-primary);
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 15px;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-primary);
  transform: translateX(5px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact i {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-top: 2px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 60px;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
}

.developer-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

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

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 991px) {
  .hero-title {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .carousel-image-container {
    height: 400px;
  }

  .method-number {
    font-size: 2.5rem;
  }

  .coverage-box {
    padding: 40px 30px;
  }
}

@media (max-width: 767px) {
  :root {
    --section-padding: 60px 0;
  }

  .hero-section {
    min-height: 600px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .carousel-image-container {
    height: 300px;
  }

  .carousel-control-prev,
  .carousel-control-next {
    width: 45px;
    height: 45px;
  }

  .carousel-control-prev {
    left: 10px;
  }

  .carousel-control-next {
    right: 10px;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.75rem;
    bottom: 20px;
    right: 20px;
  }

  .feature-card,
  .service-card,
  .method-card {
    padding: 25px;
  }

  .coverage-box {
    padding: 30px 20px;
  }

  .coverage-item {
    flex-direction: column;
    text-align: center;
  }

  .footer {
    padding: 60px 0 0;
  }

  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-brand,
  .footer-title {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .btn-lg {
    padding: 12px 30px;
    font-size: 0.95rem;
  }

  .brand-text {
    font-size: 1.5rem;
  }

  .brand-subtitle {
    font-size: 0.65rem;
  }
}




.review-card {
    overflow: hidden;
}

.review-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;      /* Muestra la imagen completa, puede dejar espacios */
    background-color: #f8f9fa; /* Opcional: fondo si quedan espacios */
}