:root {
  --bg: #0b0b0f;
  --bg-soft: #12131a;
  --panel: rgba(20, 23, 32, 0.78);
  --text: #f4efe8;
  --muted: #c1b7aa;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #d9ab72;
  --accent-strong: #f2c48e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
  --nav-height: 84px;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(217, 171, 114, 0.18), transparent 32%),
    linear-gradient(180deg, #06070a 0%, #0b0b0f 28%, #10131a 100%);
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(8, 9, 14, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: inline-flex; align-items: center; gap: 0.9rem; }

.brand-mark {
  width: 9.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.22));
}

.brand-text { display: grid; gap: 0.12rem; }
.brand-text strong { font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase; }
.brand-text small { color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: 1.25rem; }
.nav-menu a { color: var(--muted); transition: color 180ms ease; }
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--text); }

.nav-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 220ms ease, background-color 220ms ease, border-color 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

.nav-button,
.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #b27a44 100%);
  color: #120e0a;
  box-shadow: 0 10px 28px rgba(217, 171, 114, 0.24);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.nav-button:hover,
.button:hover,
.nav-button:focus-visible,
.button:focus-visible { transform: translateY(-2px); }

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  padding: 0;
  place-items: center;
  gap: 0.2rem;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--text);
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: grid;
  align-items: end;
  overflow: clip;
}

.hero-media,
.hero-overlay { position: absolute; inset: 0; }

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 14s ease-in-out infinite alternate;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 8, 12, 0.92) 0%, rgba(7, 8, 12, 0.54) 45%, rgba(7, 8, 12, 0.8) 100%),
    linear-gradient(180deg, rgba(10, 10, 14, 0.1) 0%, rgba(10, 10, 14, 0.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 8rem 0 6rem;
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.hero h1,
.section-heading h2,
.about-content h2,
.contact-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.05;
}

.hero h1 { font-size: clamp(3.3rem, 8vw, 6.5rem); max-width: 10ch; }
.hero-tagline { font-size: clamp(1.15rem, 2.8vw, 1.55rem); color: #f0d4b0; margin: 1rem 0; }
.hero-copy, .section-heading p, .about-content p, .contact-copy p, .service-card p, .portfolio-meta small, .metric span { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.section { padding: 6rem 0; }
.section-heading { max-width: 44rem; margin-bottom: 2.25rem; }
.section-heading h2, .about-content h2, .contact-copy h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1rem; }

.services-grid,
.portfolio-grid { display: grid; gap: 1.25rem; }

.services-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.service-card,
.about-panel,
.contact-form,
.portfolio-card,
.portfolio-toolbar,
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.service-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  transition: transform 220ms ease, border-color 220ms ease;
}

.service-card:hover { transform: translateY(-6px); border-color: rgba(217, 171, 114, 0.3); }

.service-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  color: var(--accent-strong);
  background: rgba(217, 171, 114, 0.1);
  border: 1px solid rgba(217, 171, 114, 0.18);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-card h3 { margin: 0 0 0.6rem; }

.portfolio-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.portfolio-empty {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(217, 171, 114, 0.08));
  box-shadow: var(--shadow);
  display: grid;
  justify-items: start;
  gap: 1rem;
}

.portfolio-empty p {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
}

.filter-chip {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.65rem 1rem;
  cursor: pointer;
  transition: all 180ms ease;
}

.filter-chip.is-active,
.filter-chip:hover,
.filter-chip:focus-visible {
  background: rgba(217, 171, 114, 0.15);
  border-color: rgba(217, 171, 114, 0.3);
  color: var(--text);
}

.about-grid,
.contact-grid { display: grid; gap: 1.5rem; align-items: start; }

.about-grid { grid-template-columns: 1.3fr 0.9fr; }

.about-panel {
  padding: 1.5rem;
  border-radius: var(--radius);
  display: grid;
  gap: 1rem;
}

.metric { border-radius: var(--radius-sm); padding: 1.2rem; }
.metric strong { display: block; font-size: 1.6rem; margin-bottom: 0.35rem; color: var(--accent-strong); }

.contact-grid { grid-template-columns: 0.95fr 1.05fr; }
.contact-list { display: grid; gap: 0.8rem; margin-top: 1.5rem; }
.contact-list a, .contact-list p { margin: 0; color: var(--muted); }
.contact-list a:hover, .footer-links a:hover { color: var(--accent-strong); }

.contact-form {
  padding: 1.5rem;
  border-radius: var(--radius);
  display: grid;
  gap: 1rem;
}

.contact-form label { display: grid; gap: 0.45rem; }
.contact-form span { color: var(--muted); }

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: rgba(217, 171, 114, 0.38);
  box-shadow: 0 0 0 4px rgba(217, 171, 114, 0.08);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer { border-top: 1px solid var(--line); background: rgba(7, 8, 12, 0.72); }

.footer-content {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-content p { color: var(--muted); }
.footer-links { display: flex; gap: 1rem; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand img {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.95);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.social-instagram:hover,
.social-instagram:focus-visible {
  background: linear-gradient(135deg, rgba(131, 58, 180, 0.24), rgba(253, 29, 29, 0.18), rgba(252, 176, 69, 0.24));
  border-color: rgba(252, 176, 69, 0.34);
}

.social-whatsapp:hover,
.social-whatsapp:focus-visible {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(10, 26, 18, 0.4));
  border-color: rgba(37, 211, 102, 0.4);
}

.social-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.social-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes heroZoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

@media (max-width: 1080px) {
  .services-grid,
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --nav-height: 74px; }

  .brand-mark {
    width: 7.6rem;
    height: 3.7rem;
  }

  .nav-toggle { display: grid; }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(12, 13, 18, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .nav-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .hero-content { padding: 6rem 0 4rem; }
  .section { padding: 4.5rem 0; }
  .portfolio-toolbar { border-radius: 24px; }
  .services-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; align-items: flex-start; }
}
