/* variables y base */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
  --color-teal-dark: #16333c;
  --color-teal-medium: #0f4c5c;
  --color-teal-light: #e6eff2;
  --color-accent-rust: #9e2a2b;
  --color-accent-rust-hover: #b23a3b;
  --color-accent-orange: #e36414;
  --color-light-bg: #f8f9fa;
  --color-card-bg: #ffffff;
  --color-text-dark: #2b2d42;
  --color-text-muted: #6c757d;
  --color-white: #ffffff;
  --color-success: #2ec4b6;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-light-bg);
  line-height: 1.6;
}

/* utilidades */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

li {
  list-style: none;
}

/* botones */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-teal-medium);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-teal-dark);
  transform: translateY(-2px);
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.badge-rust {
  background-color: rgba(158, 42, 43, 0.1);
  color: var(--color-accent-rust);
}

.badge-teal {
  background-color: rgba(15, 76, 92, 0.1);
  color: var(--color-teal-medium);
}

/* header & navbar */
.header {
  background-color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-teal-dark);
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 6px;
}

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

.nav-link {
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.action-icon {
  font-size: 1.2rem;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
}

.action-icon:hover {
  color: var(--color-teal-medium);
}

.action-icon .badge-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-accent-rust);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-nav {
  padding: 0.6rem 1.2rem;
  font-size: 0.75rem;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-teal-dark);
}

.nav-actions-mobile {
  display: none;
}

/* Intermediate screens to prevent layout overlaps */
@media (min-width: 1025px) and (max-width: 1240px) {
  .nav-menu {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.75rem;
  }
  .nav-actions {
    gap: 0.8rem;
  }
}

/* mobile overlay menu */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    padding: 3rem 0;
    gap: 2.5rem;
    transition: 0.4s cubic-bezier(0.77, 0.2, 0.05, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    z-index: 99;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-actions {
    display: none;
  }
  
  .nav-actions-mobile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
    width: 80%;
  }

  .logo {
    font-size: 1.4rem;
  }

  .logo-img {
    width: 50px;
    height: 50px;
  }
}

/* section layouts */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-teal-dark);
  margin-bottom: 0.75rem;
  position: relative;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* modal modal-cotizar */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(22, 51, 60, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: 8px;
  width: 90%;
  max-width: 550px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(-30px);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--color-accent-rust);
}

.modal-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--color-teal-dark);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--color-teal-medium);
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* footers */
.footer {
  background-color: var(--color-teal-dark);
  color: var(--color-white);
  padding: 4.5rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-info .logo {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-info .logo-img {
  width: 40px;
  height: 40px;
}

.footer-info p {
  color: #a0aec0;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--color-accent-rust);
  transform: translateY(-3px);
}

.footer-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  position: relative;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #a0aec0;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: #a0aec0;
}

.footer-contact i {
  color: var(--color-accent-rust);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

/* newsletter specific footer B/C */
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem;
  border-radius: 4px;
  border: none;
  font-size: 0.85rem;
}

.newsletter-form .btn-newsletter {
  padding: 0.75rem 1.25rem;
  font-size: 0.8rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: #a0aec0;
  font-size: 0.85rem;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #a0aec0;
  cursor: pointer;
}

.language-selector:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}