:root {
  --bg: #10151f;
  --card: #161d2a;
  --border: #2a3346;
  --amber: #f5b942;
  --fg: #f4f6fb;
  --muted: #9aa5bb;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, .disp {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 21, 31, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}

header img {
  height: 48px;
  width: auto;
}

nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--muted);
}

nav a:hover {
  color: var(--fg);
}

.btn {
  background: var(--amber);
  color: #1a1205;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  display: inline-block;
}

.btn-ghost {
  border: 1px solid var(--border);
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-block;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(16, 21, 31, .92) 15%, rgba(16, 21, 31, .35) 100%);
}

.hero .wrap {
  position: relative;
  padding-top: 120px;
  padding-bottom: 140px;
}

.eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--amber);
}

.hero h1 {
  font-size: 56px;
  margin-top: 20px;
  max-width: 680px;
}

.hero p {
  margin-top: 22px;
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

.cta {
  margin-top: 34px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

section.band {
  background: rgba(22, 29, 42, .45);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pad {
  padding-top: 90px;
  padding-bottom: 90px;
}

h2 {
  font-size: 34px;
}

.lead {
  margin-top: 18px;
  max-width: 640px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 24px;
}

.g2 {
  grid-template-columns: repeat(2, 1fr);
}

.g3 {
  grid-template-columns: repeat(3, 1fr);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}

.card h3 {
  font-size: 19px;
}

.card p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.stat {
  text-align: center;
}

.stat .n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1.1;
}

.stat .l {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.tags {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--muted);
}

.amber {
  color: var(--amber);
}

/* --- SECCIÓN PROYECTOS --- */
.proj {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 44px;
}

.proj img {
  height: 320px;
  width: 100%;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* --- FORMULARIO Y CONTACTO --- */
form {
  display: grid;
  gap: 14px;
}

input, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--fg);
  font: inherit;
  font-size: 14px;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--amber);
}

button {
  background: var(--amber);
  color: #1a1205;
  border: none;
  border-radius: 8px;
  padding: 13px 24px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  justify-self: start;
}

.contact-info {
  margin-top: 30px;
  display: grid;
  gap: 12px;
  font-size: 14px;
}

.contact-info b {
  color: var(--fg);
}

.contact-info span {
  color: var(--muted);
}

/* --- FOOTER --- */
footer {
  background-color: #111111;
  color: #cccccc;
  padding-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  padding-bottom: 40px;
}

.footer-logo {
  max-width: 170px;
  height: auto;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #999999;
  max-width: 420px;
}

.footer-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
}

.footer-address p {
  margin-bottom: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #777777;
}

/* --- ADAPTABILIDAD RESPONSIVA (MÓVILES Y TABLETS) --- */
@media (max-width: 860px) {
  nav {
    display: none;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero .wrap {
    padding-top: 80px;
    padding-bottom: 90px;
  }

  .g2, .g3, .proj, .split, .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .proj img {
    height: auto;
    max-height: 280px;
  }

  h2 {
    font-size: 27px;
  }

  .footer-grid {
    gap: 32px;
  }
}