/* ==========================================================================
   VOLT & FONT · STYLE SYSTEM
   Design Principles: Sobrio, Minimalista, Cero Degradados (100% Flat Colors),
   Alta Legibilidad Técnica, Bordes Nítidos de 1px, Micro-interacciones Táctiles.
   ========================================================================== */

/* --- CSS Variables & Color Tokens --- */
:root {
  /* Strictly Flat Colors - NO Gradients Allowed */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F1F5F9;
  --bg-surface-elevated: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-strong: #CBD5E1;
  --border-focus: #0F172A;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  /* Industrial Technical Accents (Flat, Solid) */
  --accent-brand: #2563EB; /* Friendly Modern Blue */ /* Deep Slate Blue */
  --accent-brand-hover: #1D4ED8;
  --accent-brand-subtle: #E0E7FF;
  --accent-brand-text: #2563EB;

  --accent-primary: #0F172A;
  --accent-primary-hover: #1E293B;

  --status-green: #16A34A;
  --status-green-subtle: #DCFCE7;

  /* Geometry & Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --container-max: 1180px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --- Dark Theme Variables --- */
body[data-theme="dark"] {
  --bg-main: #0B0F17;
  --bg-surface: #111827;
  --bg-surface-alt: #1F2937;
  --bg-surface-elevated: #182234;

  --border-light: #1F2937;
  --border-strong: #374151;
  --border-focus: #F8FAFC;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #0B0F17;

  --accent-brand: #60A5FA;
  --accent-brand-hover: #93C5FD;
  --accent-brand-subtle: #1E3A8A;
  --accent-brand-text: #DBEAFE;

  --accent-primary: #F8FAFC;
  --accent-primary-hover: #E2E8F0;

  --status-green: #22C55E;
  --status-green-subtle: #052E16;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --- Top Status Bar --- */
.status-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 8px 0;
}

.status-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.status-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-green);
  border-radius: var(--radius-full);
  display: inline-block;
}

.status-bar__metrics {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-bar__metrics .separator {
  color: var(--border-strong);
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

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

/* --- Main Navigation --- */
.navbar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__symbol {
  width: 38px;
  height: 38px;
  background-color: var(--text-primary);
  color: var(--bg-surface);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--text-primary);
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__name {
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand__subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

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

body[data-theme="light"] .moon-icon {
  display: block;
}
body[data-theme="light"] .sun-icon {
  display: none;
}
body[data-theme="dark"] .moon-icon {
  display: none;
}
body[data-theme="dark"] .sun-icon {
  display: block;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn:active {
  transform: translateY(1px);
}

.btn--solid-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  border-color: var(--accent-primary);
}

.btn--solid-primary:hover {
  background-color: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
}

.btn--solid-brand {
  background-color: var(--accent-brand);
  color: #FFFFFF;
  border-color: var(--accent-brand);
}

.btn--solid-brand:hover {
  background-color: var(--accent-brand-hover);
  border-color: var(--accent-brand-hover);
}

.btn--outline {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn--outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-alt);
}

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

/* --- Hero Section --- */
.hero-section {
  position: relative;
  padding: 64px 0 54px;
  background-color: var(--bg-main);
  background-image: 
    linear-gradient(135deg, rgba(248, 250, 252, 0.90) 0%, rgba(248, 250, 252, 0.82) 50%, rgba(241, 245, 249, 0.92) 100%),
    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&q=80&w=1920');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  border-bottom: 1px solid var(--border-light);
}

body[data-theme="dark"] .hero-section {
  background-image: 
    linear-gradient(135deg, rgba(11, 15, 23, 0.91) 0%, rgba(11, 15, 23, 0.84) 50%, rgba(17, 24, 39, 0.93) 100%),
    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&q=80&w=1920');
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.pill-code {
  font-weight: 600;
  color: var(--text-primary);
}

.pill-divider {
  color: var(--border-strong);
}

.pill-badge {
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 600;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.spec-card {
  display: flex;
  flex-direction: column;
}

.spec-number {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Hero Side Technical Card --- */
.tech-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  max-width: 100%;
  box-sizing: border-box;
}

.tech-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 20px;
}

.tech-card__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.tech-card__date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.quick-service-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.service-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.service-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.service-row__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.service-row__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-row__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  word-break: break-word;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 6px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface-alt);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.tech-card__footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
}

.card-footer-item {
  display: flex;
  flex-direction: column;
}

.card-footer-item .subtext {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.card-footer-item strong {
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* --- Section Headers --- */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  margin-bottom: 44px;
}

.section-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-brand);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.125rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 680px;
}

/* --- Zone Coverage Widget --- */
.zone-section {
  background-color: var(--bg-surface);
}

.zone-widget {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px;
}

.zone-search-wrapper {
  display: flex;
  align-items: center;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  gap: 10px;
  margin-bottom: 20px;
}

.search-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

.zone-input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.clear-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.875rem;
  display: none;
}

.zone-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.zone-pill {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.zone-pill:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.zone-pill.active {
  background-color: var(--text-primary);
  color: var(--bg-surface);
  border-color: var(--text-primary);
}

.zone-info-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.zone-info-card__status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.status-indicator-dot {
  width: 10px;
  height: 10px;
  background-color: var(--status-green);
  border-radius: var(--radius-full);
}

.zone-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.zone-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.detail-cell {
  display: flex;
  flex-direction: column;
}

.detail-cell__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail-cell__val {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --- Services Tabs Navigation --- */
.services-section {
  background-color: var(--bg-main);
}

.tabs-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.tab-button {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.tab-number {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
}

.tab-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tab-button:hover {
  border-color: var(--text-primary);
}

.tab-button.active {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
}

.tab-button.active .tab-number {
  color: var(--accent-brand);
}

.tab-button.active .tab-title {
  color: var(--text-inverse);
}

/* --- Tab Content --- */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.service-content-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 32px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 36px;
}

.service-tag-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.service-headline {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.service-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.check-icon {
  width: 22px;
  height: 22px;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.check-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.check-item p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.service-footer-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.spec-box {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.spec-box__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.spec-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.spec-dl dt {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.spec-dl dd {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
}

.spec-dl dd:last-child {
  border-bottom: none;
}

/* --- Interactive Calculator --- */
.calculator-section {
  background-color: var(--bg-surface);
}

.calculator-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 32px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 36px;
}

.calc-group {
  margin-bottom: 28px;
}

.calc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.calc-pill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.calc-option {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.calc-option:hover {
  border-color: var(--text-primary);
}

.calc-option.active {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
}

.calc-option__name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.calc-option__desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.calc-option.active .calc-option__name {
  color: var(--text-inverse);
}

.calc-option.active .calc-option__desc {
  color: var(--border-light);
}

.calc-pill-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.urgency-option {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-align: center;
}

.urgency-option:hover {
  border-color: var(--text-primary);
}

.urgency-option.active {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.calc-select {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  outline: none;
}

.calc-select:focus {
  border-color: var(--border-focus);
}

/* Calculator Summary Box */
.calc-summary__box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.calc-summary__header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 18px;
}

.price-display {
  margin-bottom: 24px;
}

.price-range {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-brand);
  line-height: 1.1;
  margin-bottom: 6px;
}

.price-meta {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.summary-details {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.summary-key {
  color: var(--text-muted);
}

.summary-val {
  font-weight: 700;
  color: var(--text-primary);
}

.calc-action-buttons {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --- Guarantees Grid --- */
.guarantees-section {
  background-color: var(--bg-main);
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.guarantee-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.guarantee-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.guarantee-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.guarantee-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.guarantee-card__title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.guarantee-card__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Projects Grid --- */
.projects-section {
  background-color: var(--bg-surface);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.project-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.project-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.project-title {
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.project-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-specs {
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
}

.spec-inline {
  display: flex;
  justify-content: space-between;
}

.spec-inline span {
  color: var(--text-muted);
}

.spec-inline strong {
  color: var(--text-primary);
}

/* --- Reviews Grid --- */
.reviews-section {
  background-color: var(--bg-main);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.review-rating {
  color: var(--accent-brand);
  font-size: 1.125rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.review-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
  font-style: italic;
}

.review-author strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.review-author span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- FAQ Accordion --- */
.faq-section {
  background-color: var(--bg-surface);
}

.faq-accordion {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid var(--border-strong);
}

.faq-item {
  border-bottom: 1px solid var(--border-strong);
}

.faq-question {
  width: 100%;
  padding: 20px 0;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-question:hover {
  color: var(--accent-brand);
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  transition: transform var(--transition-fast);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.faq-answer p {
  padding-bottom: 20px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* --- Contact Section --- */
.contact-section {
  background-color: var(--bg-main);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  transition: all var(--transition-fast);
}

.contact-card:not(.no-hover):hover {
  border-color: var(--text-primary);
}

.contact-card__icon {
  color: var(--text-primary);
}

.contact-card__icon.whatsapp-color {
  color: #25D366;
}

.contact-card__text {
  display: flex;
  flex-direction: column;
}

.contact-card__text .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-card__text .val {
  font-size: 1.0625rem;
  color: var(--text-primary);
}

.contact-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 32px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--border-focus);
}

.form-tags-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.tag-label input[type="checkbox"] {
  display: none;
}

.tag-label span {
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tag-label input[type="checkbox"]:checked + span {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--text-inverse);
}

.form-success-box {
  background-color: var(--status-green-subtle);
  border: 1px solid var(--status-green);
  color: #14532D;
  padding: 14px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* --- Footer --- */
.footer {
  background-color: #070B12;
  color: #94A3B8;
  padding: 64px 0 32px;
  border-top: 1px solid #1E293B;
  font-size: 0.8125rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1E293B;
}

.brand--footer .brand__symbol {
  background-color: #FFFFFF;
  color: #0B0F17;
  border: none;
}

.brand--footer .brand__name {
  color: #FFFFFF;
}

.footer-desc {
  margin-top: 16px;
  margin-bottom: 16px;
  line-height: 1.6;
  max-width: 380px;
}

.footer-reg {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.6;
  color: #64748B;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-towns {
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.75rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Floating WhatsApp Button --- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  z-index: 999;
  transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.06);
}

.floating-tooltip {
  position: absolute;
  right: 68px;
  background-color: #0F172A;
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  border: 1px solid #334155;
}

.floating-whatsapp:hover .floating-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  .hero-grid,
  .calc-grid,
  .service-content-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .tabs-nav {
    grid-template-columns: 1fr;
  }

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

  .projects-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Keep clean on small screens; CTAs visible */
  }

  .hero-title {
    font-size: 2.1rem;
  }

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

  .calc-pill-grid,
  .calc-pill-row {
    grid-template-columns: 1fr;
  }

  .zone-details-grid {
    grid-template-columns: 1fr;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

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

  .hero-specs-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* ==========================================================================
   DYNAMIC PHOTO GALLERY & LIGHTBOX
   ========================================================================== */
.gallery-section {
  background-color: var(--bg-surface);
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.gallery-filter-btn {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.gallery-filter-btn.active {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.gallery-item-card {
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.gallery-item-card:hover {
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.gallery-card__img-box {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
}

.gallery-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-card__zoom-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: var(--text-primary);
  color: var(--text-inverse);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  opacity: 0.9;
}

.gallery-card__placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.gallery-placeholder-icon {
  font-size: 2rem;
}

.gallery-placeholder-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gallery-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0B0F17;
  opacity: 0.88;
}

.lightbox-content {
  position: relative;
  z-index: 2;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

#lightboxImg {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background-color: #000000;
  display: block;
}

.lightbox-meta {
  padding: 24px;
}

#lightboxTitle {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

#lightboxDesc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 12px;
}

.form-micro-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 6px;
}

.footer-admin-link {
  display: inline-block;
}

.admin-discreet-link {
  color: #64748B;
  text-decoration: underline;
  font-size: 0.75rem;
}

.admin-discreet-link:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   ADMIN PANEL STYLES (admin.html)
   ========================================================================== */
.admin-auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--bg-main);
  background-image: 
    linear-gradient(135deg, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.88) 100%),
    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&q=80&w=1920');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.admin-auth-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.admin-auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-brand);
}

.auth-icon-box {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  background: var(--accent-brand-subtle);
  color: var(--accent-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}

.auth-icon-box svg {
  width: 26px;
  height: 26px;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.auth-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.auth-pin-input {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  padding: 12px;
}

.auth-error-msg {
  color: #DC2626;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: 10px;
}

.auth-footer-note {
  margin-top: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.back-link {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.back-link:hover {
  color: var(--text-primary);
}

/* Admin Dashboard */
.admin-dashboard-container {
  min-height: 100vh;
  background-color: var(--bg-main);
  padding-bottom: 60px;
}

.admin-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-strong);
  padding: 16px 0;
  margin-bottom: 36px;
}

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

.admin-header__actions {
  display: flex;
  gap: 12px;
}

.btn--sm {
  padding: 6px 14px;
  font-size: 0.8125rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

.admin-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.admin-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 24px;
}

.admin-card__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.status-indicator-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--status-green);
  background-color: var(--status-green-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background-color: var(--bg-main);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-brand);
  background-color: var(--accent-brand-subtle);
}

.drop-zone__input {
  display: none;
}

.drop-zone__prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.drop-icon {
  color: var(--text-muted);
}

.drop-zone__prompt p {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.drop-zone__prompt .subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.drop-zone__preview {
  position: relative;
  width: 100%;
  max-height: 260px;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.drop-zone__preview img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  display: block;
}

.preview-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background-color: #0F172A;
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Admin Works List */
.admin-works-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 520px;
  overflow-y: auto;
  margin-bottom: 24px;
}

.admin-work-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-work-item:hover {
  border-color: var(--accent-brand);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.work-item-thumb {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.work-item-thumb-placeholder {
  width: 80px;
  height: 60px;
  background-color: var(--accent-brand-subtle);
  color: var(--accent-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.admin-work-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-work-tags {
  display: flex;
  gap: 8px;
  font-size: 0.6875rem;
}

.work-tag-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 1px 6px;
  border-radius: 2px;
}

.work-town-badge {
  color: var(--text-muted);
}

.admin-work-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.admin-work-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.admin-work-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.edit-work-btn {
  color: var(--accent-brand-text);
  border-color: var(--border-light);
}

.edit-work-btn:hover {
  border-color: var(--accent-brand);
  background-color: var(--accent-brand-subtle);
}

.delete-work-btn {
  color: #DC2626;
}

.delete-work-btn:hover {
  border-color: #DC2626;
  background-color: #FEE2E2;
}

body[data-theme="dark"] .delete-work-btn:hover {
  background-color: #450A0A;
}

.empty-list-msg {
  padding: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}

/* Backup Tools Box */
.backup-tools-box {
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.backup-tools-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.backup-tools-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
}

.backup-buttons-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.file-btn-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

/* ==========================================================================
   CARRETE INTERACTIVO DE FOTOS (PHOTO REEL / CAROUSEL)
   ========================================================================== */
.carrete-section {
  background-color: var(--bg-main);
  overflow: hidden;
}

.carrete-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.carrete-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carrete-nav-btn {
  width: 42px;
  height: 42px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 800;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carrete-nav-btn:hover {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.carrete-nav-btn:active {
  transform: scale(0.95);
}

.carrete-wrapper {
  position: relative;
  width: 100%;
}

.carrete-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) var(--bg-main);
}

.carrete-track::-webkit-scrollbar {
  height: 6px;
}

.carrete-track::-webkit-scrollbar-track {
  background: var(--bg-main);
}

.carrete-track::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-sm);
}

.carrete-slide {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.carrete-slide:hover {
  border-color: var(--text-primary);
  transform: translateY(-3px);
}

.carrete-slide__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.carrete-slide__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Elegant white / blueprint frame for placeholder slides */
.carrete-placeholder-frame {
  width: 100%;
  height: 100%;
  background-color: #FFFFFF;
  border: 2px dashed #CBD5E1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
}

body[data-theme="dark"] .carrete-placeholder-frame {
  background-color: #111827;
  border-color: #374151;
}

.placeholder-cam-icon {
  font-size: 2.2rem;
  margin-bottom: 6px;
}

.placeholder-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-brand-text);
  background-color: var(--accent-brand-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.placeholder-subtext {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.carrete-slide__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.carrete-slide__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6875rem;
}

.carrete-slide__title {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.carrete-slide__town {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   VISUAL SERVICES GRID (LESS TEXT, MORE VISUAL)
   ========================================================================== */
.visual-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

@media (max-width: 992px) {
  .visual-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .visual-services-grid {
    grid-template-columns: 1fr;
  }
}

.v-card {
  background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-main) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.v-card:hover {
  border-color: var(--accent-brand);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.v-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.v-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent-brand-subtle);
  color: var(--accent-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid var(--border-light);
}

.v-card__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background-color: var(--bg-main);
  color: var(--text-secondary);
}

.v-card__title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.v-card__short {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 18px;
  flex-grow: 1;
}

.v-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.v-chip {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.v-card__action {
  margin-top: auto;
}

/* ==========================================================================
   GOOGLE REVIEWS SECTION
   ========================================================================== */
.google-reviews-section {
  background-color: var(--bg-surface);
}

.google-badge-bar {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  margin-bottom: 28px;
}

.google-logo-icon {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.05em;
  color: #4285F4;
}

.google-stars {
  color: #F59E0B;
  font-size: 1rem;
  letter-spacing: 2px;
}

.google-score-text {
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.google-verified-link {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: underline;
  margin-left: 8px;
}

.google-verified-link:hover {
  color: var(--text-primary);
}

.google-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 992px) {
  .google-reviews-grid {
    grid-template-columns: 1fr;
  }
}

.google-review-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.google-review-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.reviewer-avatar {
  width: 36px;
  height: 36px;
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
}

.reviewer-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.review-service-badge {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.google-g-small {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8125rem;
  color: #4285F4;
}

.review-stars-row {
  color: #F59E0B;
  font-size: 0.9375rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.google-review-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 16px;
}

.google-review-card__footer {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
}

.google-reviews-action-center {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   SECURE ADMIN AUTHENTICATION (MULTI-USER)
   ========================================================================== */
.admin-user-selector {
  margin-bottom: 14px;
}

.auth-lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--status-green);
  background-color: var(--status-green-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.auth-help-credentials {
  margin-top: 16px;
  padding: 12px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-align: left;
  line-height: 1.5;
}

.auth-help-credentials code {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 700;
}




/* --- APPLE/SAMSUNG MINIMALIST TWEAKS --- */

/* Clean up Lucide Icons */
svg[data-lucide] {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
  stroke: currentColor;
  fill: none;
  vertical-align: middle;
}

.v-card__icon svg, .guarantee-card__icon svg {
  width: 32px;
  height: 32px;
}

/* Remove all borders for a cleaner look, use subtle shadows/cards if needed, but keeping it flat */
.v-card, .def-card, .guarantee-card, .google-review-card {
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition-normal);
}

.v-card:hover, .def-card:hover {
  transform: translateY(-2px);
}

/* Typography refinements */
h1, h2, h3, h4, .brand__name, .section-title {
  letter-spacing: -0.02em;
  font-weight: 600;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

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

/* Definitions Section */
.definitions-section {
  padding: 80px 0;
  background-color: var(--bg-surface-alt);
}

.definitions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.def-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.def-card__title {
  font-size: 1.25rem;
  color: var(--text-primary);
}

.def-card__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* Fix mobile overlaps */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .navbar__inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
    gap: 16px;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    display: none; /* Hide standard links on mobile, or make a hamburger. Let's just flex-wrap them cleanly */
  }
  /* Optional: Show them as scrolling row */
  .nav-links {
    display: flex;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-specs-row {
    flex-direction: column;
    gap: 16px;
  }
  .spec-card {
    text-align: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .visual-services-grid, .definitions-grid {
    grid-template-columns: 1fr;
  }
  .guarantees-grid {
    grid-template-columns: 1fr;
  }
  .google-reviews-grid {
    grid-template-columns: 1fr;
  }
  .carrete-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}


/* --- AUTO SCROLLING CAROUSEL (MARQUEE) --- */
.carrete-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.carrete-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scrollMarquee 40s linear infinite;
}

.carrete-track:hover {
  animation-play-state: paused; /* pause on hover */
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 10px)); } /* Will duplicate items in JS for seamless */
}

/* --- ADDITIONAL MOBILE & APPLE STYLE FIXES --- */

body {
  letter-spacing: -0.01em;
}

/* Remove button heavy shadows */
.btn {
  box-shadow: none;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.btn:hover {
  box-shadow: none;
  opacity: 0.9;
}

/* Fix missing flex-wrap on tech-card__footer if needed */
.tech-card__footer {
  flex-wrap: wrap;
}

/* Make sure gallery grid doesn't overflow */
.projects-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
}

/* --- DEFINITIONS CARD IMAGES --- */
.def-card {
  padding: 0;
  overflow: hidden;
}

.def-card__img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.def-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.def-card:hover .def-card__img {
  transform: scale(1.05);
}

.def-card__title {
  padding: 24px 24px 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.def-card__desc {
  padding: 0 24px;
}

.def-card .btn {
  margin: 16px 24px 24px 24px;
  align-self: flex-start;
}

/* --- MOBILE HEADER REINVENTION (APPLE/SAMSUNG STYLE) --- */
@media (max-width: 1200px) {
  /* Ensure the navbar contains everything cleanly */
  .navbar__inner {
    flex-wrap: wrap;
    height: auto !important;
    padding: 16px 0 !important;
    gap: 16px;
  }
  
  /* Top row container mimicking flex between brand and actions */
  .brand {
    flex: 1 1 auto;
    min-width: 0; /* allows truncation */
  }

  /* Hide the long subtitle so it doesn't break the layout */
  .brand__subtitle {
    display: none !important;
  }

  .brand__text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand__name {
    font-size: 1.1rem; /* Slightly smaller for mobile */
  }

  .navbar__actions {
    flex: 0 0 auto;
    gap: 8px;
  }

  /* Simplify the call button on mobile to just an icon for elegance and space */
  .navbar__actions .btn span {
    display: none; /* Hides the phone number text */
  }
  .navbar__actions .btn {
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }

  /* The Navigation Links row */
  .nav-links {
    order: 3;
    width: 100%;
    display: flex !important;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 24px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }
  
  .nav-links::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  .nav-link {
    font-size: 0.9rem;
    white-space: nowrap;
    padding: 4px 0;
  }
}

/* Extra small devices fix */
@media (max-width: 400px) {
  .brand__name {
    font-size: 1rem;
  }
  .tech-pill {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .pill-divider {
    display: none;
  }
}

/* --- CIRCULAR BUTTONS FOR HEADER --- */
.btn-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  flex-shrink: 0;
}

.btn-circle svg {
  width: 20px !important;
  height: 20px !important;
}

.theme-toggle-btn.btn-circle {
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.theme-toggle-btn.btn-circle:hover {
  background-color: var(--border-light);
}

/* Ensure the brand subtitle doesn't show since they just want "reformas, instalaciones y mantenimiento" next to JL */
.brand__subtitle {
  display: none !important;
}

.brand__name {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- FIX NAVBAR TEXT STACKING --- */
.nav-link {
  white-space: nowrap !important;
}

@media (min-width: 1201px) {
  .brand__name {
    font-size: 0.95rem; /* Smaller to fit one line */
    white-space: nowrap; /* Prevent wrapping */
  }
}

/* --- MOBILE FIXES & FRIENDLY SIZING --- */
@media (max-width: 768px) {
  /* Allow the brand name to wrap naturally on phones instead of pushing elements off-screen */
  .brand__name {
    font-size: 0.85rem !important;
    white-space: normal !important;
    line-height: 1.2;
    max-width: 200px; /* Prevent it from touching the icons */
  }
  
  /* Make the main hero title smaller so it fits elegantly on narrow screens */
  .hero-title {
    font-size: 1.75rem !important;
    line-height: 1.15;
  }
  
  /* Section titles smaller on mobile */
  .section-title {
    font-size: 1.5rem !important;
  }
  
  /* Better spacing for mobile cards */
  .def-card__img-container {
    height: 160px !important;
  }
  
  .v-card, .def-card, .guarantee-card, .google-review-card {
    padding: 20px !important;
  }
  
  /* Add more breathing room to the screen edges */
  .container {
    padding: 0 20px !important;
  }
  
  /* Make sure the nav links swipe area is very obvious */
  .nav-links {
    padding-bottom: 12px !important;
    gap: 16px !important;
  }
  
  .nav-link {
    font-size: 0.85rem !important;
    padding: 8px 12px !important;
    background-color: var(--bg-surface-alt);
    border-radius: 20px;
    border: 1px solid var(--border-light);
  }
}


/* ============================================================
   MOBILE-FIRST COMPLETE OVERHAUL
   ============================================================ */

/* --- STATUS BAR: clean and compact --- */
.status-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 0; /* Reset top/bottom padding to prevent height mismatch */
  background-color: var(--bg-surface);
}

.status-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.status-bar__left {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-bar__right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.status-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 3px 10px;
  transition: background var(--transition-fast);
}

.status-call-btn svg {
  width: 12px;
  height: 12px;
}

.status-call-btn:hover {
  background: var(--border-light);
}

/* --- NAVBAR: sticky directly below status bar --- */
.navbar {
  position: sticky;
  top: 37px;   /* status bar inner height (36px) + border-bottom (1px) */
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0;
  gap: 12px;
}

/* --- BRAND --- */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-width: 0;
}

.brand__symbol {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__name--line1,
.brand__name--line2 {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
}

/* --- DESKTOP NAV --- */
.nav-links--desktop {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  justify-content: center;
}

.nav-links--desktop .nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-secondary);
}

.nav-links--desktop .nav-link:hover {
  color: var(--text-primary);
}

/* --- HAMBURGER BUTTON (mobile only by default hidden) --- */
.hamburger-btn {
  display: none;
  background-color: var(--bg-surface-alt);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.hamburger-btn:hover {
  background-color: var(--border-light);
}

/* --- MOBILE NAV DRAWER --- */
.nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  z-index: 99;
  flex-direction: column;
  padding: 8px 0 16px;
}

.nav-drawer.nav-drawer--open {
  display: flex;
}

.nav-drawer__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--bg-surface-alt);
  transition: background var(--transition-fast);
}

.nav-drawer__link:hover {
  background-color: var(--bg-surface-alt);
}

.nav-drawer__link svg {
  width: 18px;
  height: 18px;
  color: var(--accent-brand);
  flex-shrink: 0;
}

.nav-drawer__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 20px 0;
  padding: 14px 20px;
  background-color: var(--accent-brand);
  color: #fff;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  justify-content: center;
  transition: opacity 0.2s;
}

.nav-drawer__cta:hover {
  opacity: 0.9;
}

.nav-drawer__cta svg {
  width: 18px;
  height: 18px;
}

/* ============================================================
   MOBILE BREAKPOINT: phones (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

  /* Hide the old desktop nav (just use hamburger) */
  .nav-links--desktop {
    display: none !important;
  }

  /* Show hamburger */
  .hamburger-btn {
    display: flex !important;
  }

  /* Hide metrics in status bar - just show "De guardia" + call */
  .status-metric--hide-sm {
    display: none !important;
  }

  .status-bar__inner {
    padding: 0 16px;
  }

  /* Smaller brand text */
  .brand__name--line1,
  .brand__name--line2 {
    font-size: 0.75rem;
  }

  /* Hero section: single column, big readable text */
  .hero-section {
    background-attachment: scroll;
  }

  .hero-section .container {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .hero-title {
    font-size: 1.65rem !important;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 1rem;
  }

  /* Stats */
  .hero-specs-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .spec-card {
    padding: 14px;
    text-align: center;
  }

  /* Disable horizontal transforms from AOS on mobile that cause overflow */
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero-side-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  /* TECH CARD (hero right side): make it simpler on mobile */
  .tech-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding: 18px 14px !important;
  }

  .tech-card__header {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .tech-card__date {
    font-size: 0.6875rem !important;
    white-space: normal !important;
    word-break: break-word !important;
  }

  .service-row {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    gap: 8px !important;
  }

  .service-row__info {
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
  }

  .service-row__title {
    font-size: 0.875rem !important;
    word-break: break-word !important;
  }

  .service-row__meta {
    font-size: 0.72rem !important;
    word-break: break-word !important;
  }

  .service-tag {
    flex-shrink: 0 !important;
    font-size: 0.625rem !important;
    padding: 2px 5px !important;
  }

  .tech-card__footer {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  /* Visual services grid: single column */
  .visual-services-grid {
    grid-template-columns: 1fr !important;
  }

  /* Definitions grid: single column */
  .definitions-grid {
    grid-template-columns: 1fr !important;
  }

  /* Guarantees: 2 columns then single */
  .guarantees-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 16px;
  }

  /* Reviews: single column */
  .google-reviews-grid {
    grid-template-columns: 1fr !important;
  }

  /* Contact grid: single column */
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 32px;
  }

  /* Section padding more compact */
  .section {
    padding: 56px 0 !important;
  }

  .section-title {
    font-size: 1.6rem !important;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  /* Cards: good padding */
  .v-card, .guarantee-card, .google-review-card {
    padding: 20px !important;
  }

  /* Def cards: img height smaller */
  .def-card__img-container {
    height: 160px !important;
  }

  /* FAQ */
  .faq-section .container {
    padding: 0 20px;
  }

  /* Container global mobile padding */
  .container {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}

/* Extra small (≤ 400px) */
@media (max-width: 400px) {
  .hero-title {
    font-size: 1.4rem !important;
  }
  .hero-cta-group .btn span {
    font-size: 0.9rem;
  }
  .guarantees-grid {
    grid-template-columns: 1fr !important;
  }
}

/* --- CARRETE: wrapper scrollable for arrow buttons + marquee auto-scroll --- */
.carrete-wrapper {
  overflow-x: auto !important;
  overflow-y: hidden;
  cursor: grab;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.carrete-wrapper::-webkit-scrollbar {
  display: none;
}
.carrete-wrapper:active {
  cursor: grabbing;
}
/* The track animates when no user interaction */
.carrete-track {
  display: flex !important;
  gap: 20px;
  width: max-content;
  animation: scrollMarquee 40s linear infinite;
  padding: 8px 0;
}
.carrete-wrapper:hover .carrete-track {
  animation-play-state: paused;
}

/* ============================================================
   POSTAL CODE WIDGET
   ============================================================ */
.postal-widget {
  max-width: 640px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.postal-search-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.postal-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.postal-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  flex-shrink: 0;
}

.postal-input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 1.1rem;
  font-family: var(--font-primary);
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px solid var(--border-light);
  border-radius: 12px;
  background: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.postal-input:focus {
  border-color: var(--accent-brand);
}

.postal-input::placeholder {
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.postal-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 1rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.postal-btn svg {
  width: 18px;
  height: 18px;
}

/* Result cards */
.postal-result {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 14px;
  border: 1px solid;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.postal-result--loading {
  border-color: var(--border-light);
  background: var(--bg-surface-alt);
  align-items: center;
  color: var(--text-secondary);
  gap: 12px;
  font-size: 0.95rem;
}

.postal-result--free {
  border-color: #16a34a;
  background: #f0fdf4;
}

body[data-theme="dark"] .postal-result--free {
  background: #052e16;
  border-color: #15803d;
}

.postal-result--far {
  border-color: var(--accent-brand);
  background: #eff6ff;
}

body[data-theme="dark"] .postal-result--far {
  background: #1e3a5f;
  border-color: var(--accent-brand);
}

.postal-result--error {
  border-color: #dc2626;
  background: #fef2f2;
}

body[data-theme="dark"] .postal-result--error {
  background: #2d0a0a;
  border-color: #dc2626;
}

.postal-result__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.postal-result__icon svg {
  width: 28px;
  height: 28px;
}

.postal-result--free .postal-result__icon svg { color: #16a34a; }
.postal-result--far .postal-result__icon svg { color: var(--accent-brand); }
.postal-result--error .postal-result__icon svg { color: #dc2626; }

.postal-result__content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.postal-result__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.postal-result__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.postal-result .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.postal-reference {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* Spinning loader icon */
.spin-icon {
  animation: spin 1s linear infinite;
  width: 20px;
  height: 20px;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Mobile */
@media (max-width: 768px) {
  .postal-search-row {
    flex-direction: column;
  }
  .postal-btn {
    justify-content: center;
    padding: 14px;
  }
  .postal-result {
    flex-direction: column;
    gap: 12px;
  }
}