/* ===== Theme Variables ===== */
:root,
[data-theme="light"] {
  --ct-bg: #ffffff;
  --ct-bg-alt: #f8f9fa;
  --ct-bg-contact: #eef2f7;
  --ct-text: #2c3e50;
  --ct-text-muted: #4a5568;
  --ct-heading: #1a1a2e;
  --ct-border: #dee2e6;
  --ct-accent: #0d6efd;
  --ct-navbar-bg: #f4f5f7;
  --ct-navbar-text: #4a5568;
  --ct-navbar-hover: #0d6efd;
  --ct-navbar-toggler: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2844, 62, 80, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  --ct-hero-from: #f8f9fa;
  --ct-hero-mid: #eff0f3;
  --ct-hero-to: #e5e7eb;
  --ct-hero-text: #2c3e50;
  --ct-card-bg: #ffffff;
  --ct-footer-bg: #f4f5f7;
  --ct-footer-text: #4a5568;
  --ct-input-bg: #ffffff;
  --ct-input-border: #ced4da;
  --ct-input-text: #2c3e50;
  --ct-shadow: rgba(0, 0, 0, 0.08);
  --ct-toggle-color: #4a5568;
  --ct-toggle-border: rgba(44, 62, 80, 0.3);
  --ct-toggle-hover: #2c3e50;
  --ct-banner-bg: #f4f5f7;
}

[data-theme="dark"] {
  --ct-bg: #0f1219;
  --ct-bg-alt: #161b27;
  --ct-bg-contact: #121722;
  --ct-text: #c8d2e0;
  --ct-text-muted: #8896ad;
  --ct-heading: #e4eaf4;
  --ct-border: #1e2a3e;
  --ct-accent: #60a5fa;
  --ct-navbar-bg: #0a0d15;
  --ct-navbar-text: rgba(200, 215, 235, 0.9);
  --ct-navbar-hover: #ffffff;
  --ct-navbar-toggler: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28200, 215, 235, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  --ct-hero-from: #0a0d17;
  --ct-hero-mid: #101d38;
  --ct-hero-to: #0f3460;
  --ct-hero-text: #ffffff;
  --ct-card-bg: #161b27;
  --ct-footer-bg: #0a0d15;
  --ct-footer-text: rgba(200, 215, 235, 0.85);
  --ct-input-bg: #182030;
  --ct-input-border: #283852;
  --ct-input-text: #c8d2e0;
  --ct-shadow: rgba(0, 0, 0, 0.45);
  --ct-toggle-color: rgba(200, 215, 235, 0.85);
  --ct-toggle-border: rgba(200, 215, 235, 0.3);
  --ct-toggle-hover: #ffffff;
  --ct-banner-bg: #0a0d15;
}

/* ===== Base ===== */
html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 0;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  background-color: var(--ct-bg);
  color: var(--ct-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--ct-bg), 0 0 0 0.25rem var(--ct-accent);
}

/* ===== Navbar ===== */
.site-navbar {
  background-color: var(--ct-navbar-bg);
  border-bottom: 1px solid var(--ct-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.site-navbar .nav-link {
  color: var(--ct-navbar-text);
  transition: color 0.2s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: var(--ct-navbar-hover);
}

.site-navbar .navbar-toggler {
  border-color: var(--ct-toggle-border);
}

.site-navbar .navbar-toggler-icon {
  background-image: var(--ct-navbar-toggler);
}

.brand-text {
  color: var(--ct-heading);
}

/* ===== Navbar Logo (theme-aware) ===== */
.navbar-logo {
  height: 3em;
  width: auto;
}

[data-theme="light"] .logo-light { display: inline-block; }
[data-theme="light"] .logo-dark  { display: none; }
[data-theme="dark"]  .logo-light { display: none; }
[data-theme="dark"]  .logo-dark  { display: inline-block; }

/* ===== Theme Toggle Button ===== */
.btn-theme-toggle {
  background: transparent;
  border: 1.5px solid var(--ct-toggle-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ct-toggle-color);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
  margin-left: 0.75rem;
  padding: 0;
}

.btn-theme-toggle:hover {
  border-color: var(--ct-toggle-hover);
  color: var(--ct-toggle-hover);
}

/* ===== Uniform Section Spacing ===== */
.section-block {
  padding: 2.5rem 0;
  background-color: var(--ct-bg);
}

.section-block.bg-light {
  background-color: var(--ct-bg-alt) !important;
}

@media (min-width: 768px) {
  .section-block {
    padding: 3.5rem 0;
  }
}

/* ===== Uniform Typography ===== */
.section-heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ct-heading);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--ct-accent);
  display: inline-block;
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 1.5rem;
  }
}

.subsection-heading {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ct-heading);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--ct-accent);
  display: inline-block;
}

@media (min-width: 768px) {
  .subsection-heading {
    font-size: 1.2rem;
  }
}

.body-text {
  font-size: 0.95rem;
  color: var(--ct-text-muted);
  line-height: 1.75;
}

@media (min-width: 768px) {
  .body-text {
    font-size: 1rem;
  }
}

/* ===== Hero Section ===== */
.hero-section {
  background: linear-gradient(135deg, var(--ct-hero-from) 0%, var(--ct-hero-mid) 50%, var(--ct-hero-to) 100%);
  color: var(--ct-hero-text);
  padding: 2.5rem 0;
  transition: background 0.3s ease, color 0.3s ease;
}

@media (min-width: 768px) {
  .hero-section {
    padding: 3.5rem 0;
  }
}

.hero-section h1 {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

@media (min-width: 576px) {
  .hero-section h1 {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .hero-section h1 {
    font-size: 2.4rem;
  }
}

@media (min-width: 992px) {
  .hero-section h1 {
    font-size: 2.8rem;
  }
}

.hero-text {
  opacity: 0.9;
  line-height: 1.8;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .hero-text {
    font-size: 1.1rem;
  }
}

/* ===== Hero Card ===== */
.hero-card {
  background-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--ct-accent);
  border-radius: 0.75rem;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .hero-card {
  background-color: rgba(255, 255, 255, 0.55);
  border-color: var(--ct-border);
  border-left-color: var(--ct-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .hero-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  border-left-color: var(--ct-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

@media (min-width: 768px) {
  .hero-card {
    padding: 2rem 2.5rem;
  }
}

/* ===== Service Images ===== */
.service-img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 992px) {
  .service-img {
    max-height: 160px;
  }
}

/* ===== Content Lists ===== */
.content-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
  color: var(--ct-text-muted);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .content-list li {
    font-size: 1rem;
  }
}

.content-list li::before {
  content: "\2022";
  color: var(--ct-accent);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* ===== Contact Section ===== */
.section-contact {
  background-color: var(--ct-bg-contact);
  border-top: 1px solid var(--ct-border);
}

/* ===== Contact Form ===== */
#contacto .form-control {
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  background-color: var(--ct-input-bg);
  border-color: var(--ct-input-border);
  color: var(--ct-input-text);
}

@media (min-width: 768px) {
  #contacto .form-control {
    font-size: 1rem;
  }
}

#contacto .form-control::placeholder {
  color: var(--ct-text-muted);
}

#contacto .btn-primary {
  border-radius: 0.5rem;
}

#contacto .form-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ct-text);
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--ct-footer-bg);
  color: var(--ct-footer-text);
  border-top: 1px solid var(--ct-border);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ===== Floating Social Buttons ===== */
.social-float {
  position: fixed;
  left: 0.75rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 1050;
}

a.social-float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-float-btn svg {
  fill: #fff;
}

.social-icon {
  width: 22px;
  height: 22px;
}

@media (min-width: 768px) {
  .social-float {
    left: 1rem;
    bottom: 1.5rem;
    gap: 0.75rem;
  }

  a.social-float-btn {
    width: 50px;
    height: 50px;
  }

  .social-icon {
    width: 28px;
    height: 28px;
  }
}

a.social-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  color: #fff;
}

a.social-float-btn:hover svg {
  fill: #fff;
}

.social-whatsapp {
  background-color: #25d366;
}

.social-whatsapp:hover {
  background-color: #1ebe57;
}

.social-facebook {
  background-color: #1877f2;
}

.social-facebook:hover {
  background-color: #0d65d9;
}

/* ===== Dark theme overrides for Bootstrap components ===== */
[data-theme="dark"] .shadow {
  box-shadow: 0 .5rem 1rem rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .text-muted {
  color: var(--ct-text-muted) !important;
}

[data-theme="dark"] .border-top {
  border-color: var(--ct-border) !important;
}

[data-theme="dark"] img.rounded {
  opacity: 0.92;
}

/* ===== Cookie Consent Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1060;
  background-color: var(--ct-banner-bg);
  border-top: 1px solid var(--ct-border);
  padding: 0.65rem 1rem;
  box-shadow: 0 -2px 8px var(--ct-shadow);
}

.cookie-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--ct-text);
}

.cookie-banner-content a {
  color: var(--ct-accent);
  text-decoration: underline;
}

.cookie-banner-content a:hover {
  color: var(--ct-heading);
}

/* ===== Cookie Policy Table ===== */
.cookie-table {
  background-color: var(--ct-card-bg);
  color: var(--ct-text);
  border-color: var(--ct-border);
  font-size: 0.9rem;
}

.cookie-table th {
  background-color: var(--ct-bg-alt);
  color: var(--ct-heading);
  border-color: var(--ct-border);
  font-weight: 600;
}

.cookie-table td {
  border-color: var(--ct-border);
}