:root {
  --color-bg: #0f1115;
  --color-surface: #171a21;
  --color-panel: #1f242f;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-primary: #4db0ff;
  --color-primary-strong: #1c7ed6;
  --color-accent: #ffb84d;
  --color-text: #f7f9fc;
  --color-muted: #a3b0c2;
  --color-success: #5ad1a3;
  --color-warning: #f0c419;
  --color-danger: #ff6b6b;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.25);
  --shadow-focus: 0 0 0 3px rgba(77, 176, 255, 0.35);
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  --max-width: 1200px;
  --grid-gap: 1.5rem;
}

@media (min-width: 48rem) {
  :root {
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 7rem;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

header,
nav,
main,
footer {
  display: block;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-strong);
  color: #fff;
  padding: var(--spacing-xs) var(--spacing-sm);
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  backdrop-filter: blur(12px);
  background: rgba(15, 17, 21, 0.9);
  border-bottom: 1px solid var(--color-border);
}

.navbar {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.navbar-brand svg {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.nav-links a {
  color: var(--color-text);
  font-size: 0.95rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-links a:focus-visible,
.nav-links a:hover {
  background-color: rgba(77, 176, 255, 0.1);
  color: #fff;
}

.nav-cta {
  display: flex;
  gap: var(--spacing-xs);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-contrast {
  background: var(--color-accent);
  color: #0f1115;
}

.btn-contrast:hover {
  background: #ffc469;
}

.layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero {
  background: radial-gradient(circle at top left, rgba(77, 176, 255, 0.35), rgba(15, 17, 21, 0.9));
  padding-top: calc(var(--spacing-xxl) + 3rem);
  padding-bottom: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 17, 21, 0.2) 0%, rgba(15, 17, 21, 0.9) 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3vw + 1rem, 3.6rem);
  line-height: 1.1;
  margin: 0;
}

.hero p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: #fff;
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  max-width: 720px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 1.2rem + 1vw, 2.4rem);
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card h3,
.card h4 {
  margin: 0;
  font-size: 1.25rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.process-graphic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--grid-gap);
  align-items: stretch;
}

.process-step {
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(77, 176, 255, 0.08), rgba(15, 17, 21, 0.8));
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(77, 176, 255, 0.2);
  border: 1px solid rgba(77, 176, 255, 0.4);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.process-step strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.kpi-strip {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.kpi {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: left;
}

.kpi span {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.zocca {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.zocca img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--grid-gap);
}

.gallery-item {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.gallery-item img {
  border-radius: var(--radius-sm);
}

.gallery-item figcaption {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.zocca-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.section-dark {
  background: linear-gradient(160deg, rgba(15, 17, 21, 1) 0%, rgba(18, 22, 30, 0.85) 100%);
}

.section-light {
  background: #11131a;
}

.section-highlight {
  background: linear-gradient(145deg, rgba(29, 37, 51, 0.8), rgba(15, 17, 21, 0.9));
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer {
  background: #08090c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--spacing-lg) 0;
}

.footer-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.footer h4 {
  margin-top: 0;
  font-size: 1.1rem;
}

.footer p,
.footer a {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: space-between;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding-left: 0;
  list-style: none;
}

.list-check li::marker {
  content: "✔";
}

.table-specs {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-specs thead {
  background: rgba(255, 255, 255, 0.05);
}

.table-specs th,
.table-specs td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-muted);
}

.table-specs th {
  font-weight: 600;
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(77, 176, 255, 0.12);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-alt {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--grid-gap);
  align-items: center;
}

.hero-alt img {
  width: 100%;
  border-radius: var(--radius-md);
}

.timeline {
  display: grid;
  gap: var(--grid-gap);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: var(--spacing-sm);
  align-items: start;
}

.timeline-item span {
  font-weight: 600;
  color: var(--color-muted);
}

.accordion {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.accordion details {
  background: rgba(255, 255, 255, 0.02);
  padding: var(--spacing-sm) var(--spacing-md);
}

.accordion summary {
  cursor: pointer;
  font-weight: 600;
}

.accordion summary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.accordion p {
  color: var(--color-muted);
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  gap: var(--grid-gap);
}

.form-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-weight: 600;
  font-size: 0.95rem;
}

.field input,
.field select,
.field textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-color: rgba(77, 176, 255, 0.6);
}

.helper-text {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--color-panel);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: #fff;
  box-shadow: var(--shadow-soft);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 120;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast[data-type="success"] {
  border-color: rgba(90, 209, 163, 0.5);
}

.toast[data-type="error"] {
  border-color: rgba(255, 107, 107, 0.5);
}

.toast button {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1.25rem;
}

.gallery-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.gallery-item span {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
  padding: var(--spacing-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: min(900px, 100%);
  width: auto;
}

.lightbox button {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.badge-partner {
  background: rgba(255, 184, 77, 0.18);
  border-color: rgba(255, 184, 77, 0.5);
  color: #ffd591;
}

.contact-aside {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: grid;
  gap: var(--spacing-sm);
}

.contact-aside a {
  color: #fff;
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 280px;
}

.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  background: #25d366;
  color: #0b1c10;
  font-weight: 700;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  z-index: 110;
  box-shadow: var(--shadow-soft);
}

.floating-whatsapp svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 56rem) {
  .nav-links {
    display: none;
  }
  .navbar {
    flex-wrap: wrap;
  }
  .nav-cta {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 40rem) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .floating-whatsapp {
    bottom: 1rem;
    left: 1rem;
  }
  .toast {
    left: 50%;
    right: auto;
    transform: translate(-50%, 20px);
  }
  .toast.show {
    transform: translate(-50%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}