/* ============================================================
   GENERADORES GDL — Main Stylesheet
   Font: Inter (Google Fonts)
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ------------------------------------------------------------ */
:root {
  --color-orange:      #F97316;
  --color-orange-dark: #EA6C0A;
  --color-orange-light:#FFF7ED;
  --color-bg:          #FFFFFF;
  --color-surface:     #F9FAFB;
  --color-surface-2:   #F3F4F6;
  --color-text:        #111827;
  --color-text-muted:  #6B7280;
  --color-border:      #E5E7EB;
  --color-dark:        #0F172A;

  --font-family: 'Inter', sans-serif;
  --font-size-base: 1rem;
  --line-height: 1.6;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);

  --transition: .2s ease;
  --nav-h: 72px;
  --container: 1160px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ------------------------------------------------------------
   3. Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-muted); }

.text-center { text-align: center; }
.text-orange { color: var(--color-orange); }
.text-white  { color: #fff; }
.text-muted  { color: var(--color-text-muted); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-orange);
  background: var(--color-orange-light);
  padding: .25rem .75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.section-heading {
  margin-bottom: .75rem;
}

.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

/* ------------------------------------------------------------
   4. Layout Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

section { padding: 5rem 0; }

.grid-2 { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }

/* ------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .95rem;
  font-weight: 600;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,.35);
}
.btn-primary:hover {
  background: var(--color-orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249,115,22,.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-orange);
  border: 2px solid var(--color-orange);
}
.btn-outline:hover {
  background: var(--color-orange-light);
  transform: translateY(-1px);
}

.btn-white {
  background: #fff;
  color: var(--color-orange);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--color-orange-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.25);
}

.btn-lg { padding: .875rem 2.25rem; font-size: 1.05rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .875rem; min-height: 36px; }

.btn-wa {
  background: #25D366;
  color: #fff;
  gap: .6rem;
}
.btn-wa:hover {
  background: #1ebe5a;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
}

/* ------------------------------------------------------------
   6. Navbar
   ------------------------------------------------------------ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-h);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

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

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-orange);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-orange); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: .8rem;
  font-weight: 600;
}
.lang-toggle button {
  padding: .25rem .5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
  background: none;
  min-height: unset;
  line-height: 1;
}
.lang-toggle button:hover { color: var(--color-text); }
.lang-toggle button.active { color: var(--color-orange); font-weight: 700; }
.lang-toggle .divider { color: var(--color-border); user-select: none; margin: 0 1px; }

/* Mobile nav language row */
.mobile-lang {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
}
.mobile-nav .lang-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.mobile-nav .lang-toggle button {
  padding: .35rem .75rem;
  font-size: .85rem;
  font-weight: 600;
}
.mobile-nav .lang-toggle button.active {
  background: var(--color-orange);
  color: #fff;
  border-radius: 3px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-height: 48px;
  min-width: 48px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: #fff;
  z-index: 99;
  flex-direction: column;
  padding: 2rem 1.5rem;
  gap: 1.5rem;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav a:hover { color: var(--color-orange); }
.mobile-nav .mobile-actions {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../heroimage.webp');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,23,42,.80) 0%,
    rgba(15,23,42,.65) 50%,
    rgba(249,115,22,.25) 100%
  );
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-block: 6rem 4rem;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(249,115,22,.2);
  border: 1px solid rgba(249,115,22,.4);
  color: #FDBA74;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  padding: .35rem 1rem;
  border-radius: 99px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: #fff;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.hero-sub {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}
.hero-stat {
  color: rgba(255,255,255,.9);
}
.hero-stat strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero-stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ------------------------------------------------------------
   8. Feature / Value Prop Cards
   ------------------------------------------------------------ */
.features-section {
  background: var(--color-surface);
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--color-orange-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.feature-card h3 { margin-bottom: .5rem; }
.feature-card p  { font-size: .93rem; }

/* ------------------------------------------------------------
   9. Products Section / Cards
   ------------------------------------------------------------ */
.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-surface);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.04); }

.product-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-brand {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: .4rem;
}
.product-card-body h3 { margin-bottom: .5rem; }
.product-card-body p  { font-size: .9rem; flex: 1; margin-bottom: 1.25rem; }

/* ------------------------------------------------------------
   10. Why Us Section
   ------------------------------------------------------------ */
.why-us-section { background: var(--color-dark); }
.why-us-section h2,
.why-us-section .section-label { color: #fff; }
.why-us-section .section-sub { color: rgba(255,255,255,.65); }

.check-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.check-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  font-size: .85rem;
}
.check-item-text h4 { color: #fff; margin-bottom: .2rem; }
.check-item-text p  { color: rgba(255,255,255,.6); font-size: .9rem; }

/* ------------------------------------------------------------
   11. Services Section
   ------------------------------------------------------------ */
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.service-card h3 { margin-bottom: .5rem; }
.service-card p  { font-size: .9rem; }

/* ------------------------------------------------------------
   12. Areas Section
   ------------------------------------------------------------ */
.areas-section { background: var(--color-surface); }
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}
.area-tag {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 99px;
  padding: .4rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
}
.area-tag:hover,
.area-tag.primary {
  background: var(--color-orange);
  color: #fff;
  border-color: var(--color-orange);
}

/* ------------------------------------------------------------
   13. CTA Banner
   ------------------------------------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
  padding: 5rem 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: .75rem; }
.cta-banner p  { color: rgba(255,255,255,.85); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ------------------------------------------------------------
   14. Page Hero (inner pages)
   ------------------------------------------------------------ */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1E293B 100%);
  padding: 5rem 0 4rem;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: .75rem; }
.page-hero p  { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 560px; margin-inline: auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--color-orange); }
.breadcrumb-sep { color: rgba(255,255,255,.3); }

/* ------------------------------------------------------------
   15. About Page
   ------------------------------------------------------------ */
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  gap: .5rem;
}

/* ------------------------------------------------------------
   16. Services Page — Process Steps
   ------------------------------------------------------------ */
.step-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-orange);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-card h4 { margin-bottom: .3rem; }
.step-card p  { font-size: .9rem; }

/* Maintenance plans table */
.plans-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.plans-table th,
.plans-table td {
  padding: .9rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.plans-table thead th {
  background: var(--color-dark);
  color: #fff;
  font-weight: 600;
}
.plans-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.plans-table thead th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.plans-table tbody tr:hover td { background: var(--color-orange-light); }
.plans-table .highlight { background: rgba(249,115,22,.05); }
.plan-badge {
  display: inline-block;
  background: var(--color-orange);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 99px;
  vertical-align: middle;
  margin-left: .4rem;
}

/* Service detail sections */
.service-detail {
  display: grid;
  gap: 3rem 4rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}
.service-detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.service-detail-icon {
  width: 56px;
  height: 56px;
  background: var(--color-orange-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.service-list li {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.service-list li::before {
  content: '▸';
  color: var(--color-orange);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ------------------------------------------------------------
   17. Products Page
   ------------------------------------------------------------ */
.product-hero-cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.spec-table th,
.spec-table td {
  padding: .8rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}
.spec-table thead { background: var(--color-dark); color: #fff; }
.spec-table thead th { color: #fff; border-color: #374151; }
.spec-table tbody tr:nth-child(even) { background: var(--color-surface); }
.spec-table tbody tr:hover td { background: var(--color-orange-light); }

/* Fuel comparison */
.fuel-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.fuel-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.fuel-card.featured { border-color: var(--color-orange); }
.fuel-card h3 { margin-bottom: 1.25rem; display: flex; align-items: center; gap: .5rem; }
.fuel-pro  { color: #16A34A; font-weight: 500; }
.fuel-con  { color: #DC2626; font-weight: 500; }
.fuel-list li {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  font-size: .9rem;
  padding: .3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.fuel-list li:last-child { border-bottom: none; }

/* ------------------------------------------------------------
   18. Contact Page
   ------------------------------------------------------------ */
.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.contact-info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  font-size: 1.4rem;
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: .85rem; color: var(--color-text-muted); margin-bottom: .2rem; }
.contact-info-item p  { color: var(--color-text); font-weight: 500; }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-group label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .95rem;
  transition: border-color var(--transition);
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Emergency notice */
.emergency-notice {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.emergency-notice-icon { font-size: 1.5rem; flex-shrink: 0; }
.emergency-notice h4 { color: #B91C1C; margin-bottom: .25rem; }
.emergency-notice p  { font-size: .875rem; color: #7F1D1D; }

/* ------------------------------------------------------------
   19. Footer
   ------------------------------------------------------------ */
footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.7);
  padding: 4rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 3rem;
}

.footer-brand img { height: 40px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p   { font-size: .875rem; color: rgba(255,255,255,.55); line-height: 1.6; }

.footer-col h4 {
  color: #fff;
  font-size: .9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--color-orange); }

/* ------------------------------------------------------------
   20. Floating WhatsApp Button
   ------------------------------------------------------------ */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  padding: .75rem 1.25rem;
  border-radius: 99px;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 32px rgba(37,211,102,.6);
  animation: none;
  color: #fff;
}
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 6px 32px rgba(37,211,102,.7), 0 0 0 8px rgba(37,211,102,.08); }
}

/* ------------------------------------------------------------
   21. Misc / Reusable
   ------------------------------------------------------------ */
.divider { border: none; border-top: 1px solid var(--color-border); margin: 2rem 0; }

.badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .6rem;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge-orange { background: var(--color-orange-light); color: var(--color-orange); }
.badge-dark   { background: var(--color-dark);         color: #fff; }

.icon-text {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
}

/* 404 page */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.error-code {
  font-size: 8rem;
  font-weight: 800;
  color: var(--color-orange);
  line-height: 1;
}

/* Testimonials */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.testimonial-stars { color: #FBBF24; font-size: 1rem; margin-bottom: .75rem; letter-spacing: 2px; }
.testimonial-text  { font-style: italic; margin-bottom: 1.25rem; font-size: .93rem; }
.testimonial-author { font-weight: 600; font-size: .875rem; }
.testimonial-role   { font-size: .8rem; color: var(--color-text-muted); }

/* ------------------------------------------------------------
   22. Responsive
   ------------------------------------------------------------ */
@media (max-width: 1023px) {
  .nav-links  { display: none; }
  .nav-actions .btn { display: none; }
  .nav-actions .lang-toggle { display: none; }
  .hamburger  { display: flex; }
}

@media (max-width: 767px) {
  :root { --nav-h: 64px; }
  section { padding: 3.5rem 0; }

  .hero-stats { gap: 1.25rem; }
  .hero-stat strong { font-size: 1.4rem; }

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

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

  .whatsapp-float { padding: .75rem; border-radius: 50%; }
  .whatsapp-float span { display: none; }

  .spec-table { font-size: .78rem; }
  .spec-table th,
  .spec-table td { padding: .5rem .6rem; }

  .plans-table { font-size: .8rem; }
  .plans-table th,
  .plans-table td { padding: .6rem .75rem; }

  .page-hero { padding: 3.5rem 0 3rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .cta-banner-actions { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; }
}