:root {
  --black: #050505;
  --black-card: #0e0e0e;
  --gold: #efd04d;
  --gold-hover: #f7df6e;
  --gold2: #c8a62e;
  --white: #ffffff;
  --muted: #d6d6d6;
  --line: rgba(239, 208, 77, 0.35);
  --border-card: 1px solid rgba(239, 208, 77, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #fff;
}

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

.container {
  width: min(1140px, 92vw);
  margin: auto;
}

/* NAVBAR / HEADER */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 24px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-cumbrera-nav {
  width: 180px;
}

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

.nav-links a {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-btn {
  border: 1px solid var(--gold);
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--gold) !important;
  transition: all 0.2s;
}

.nav-btn:hover {
  background: var(--gold);
  color: #050505 !important;
}

/* HERO */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 130px;
  padding-bottom: 32px;
  background-color: #050505;
  background-image:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.6) 0%,
      rgba(5, 5, 5, 0.3) 25%,
      rgba(5, 5, 5, 0.38) 65%,
      rgba(5, 5, 5, 0.65) 100%),
    url('assets/hero-bg-dia.jpg');
  background-size: cover;
  background-position: center 25%;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--gold);
  overflow: hidden;
}

.hero-content {
  max-width: 820px;
  margin: auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 0 3px 20px rgba(0, 0, 0, 0.9), 0 1px 4px rgba(0, 0, 0, 0.8);
}

.hero h1 span {
  color: var(--gold);
}

.hero p.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #ffffff;
  max-width: 720px;
  margin: 0 auto 26px;
  line-height: 1.55;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.95), 0 1px 4px rgba(0, 0, 0, 0.8);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: #050505;
  font-weight: 700;
  padding: 15px 32px;
  border-radius: 8px;
  font-size: 1rem;
  box-shadow: 0 8px 24px rgba(239, 208, 77, 0.25);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #fff;
  color: #050505;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  display: inline-block;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(10, 10, 10, 0.85);
  border-color: var(--gold);
  color: var(--gold);
}

/* SECTION COMMONS */
.section {
  padding: 50px 0;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 16px;
  font-weight: 700;
  line-height: 1.2;
}

.section-subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

/* PROJECT SPOTLIGHT (MARGARITA) */
.project-spotlight {
  background: #f8f9fa;
  border-bottom: 1px solid var(--gold);
}

.project-spotlight .section-tag {
  color: #9e7518;
  font-weight: 800;
}

.project-spotlight .section-title {
  color: #0d0f14;
}

.project-spotlight .section-subtitle {
  color: #525a6c;
}

.project-card {
  background: #0d0e12;
  border: 2px solid var(--gold);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.22), 0 10px 25px rgba(0, 0, 0, 0.12);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
}

.project-visual {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-visual img {
  transform: scale(1.03);
}

.project-overlay-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-info {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-logo {
  width: 180px;
  margin-bottom: 20px;
}

.project-location {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.project-info h3 {
  font-size: 1.9rem;
  margin: 0 0 16px;
  line-height: 1.25;
}

.project-info p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 24px;
  font-size: 1.05rem;
}

.project-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.project-specs span {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: #f0f0f0;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
}

.project-status-box {
  background: rgba(239, 208, 77, 0.08);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 28px;
}

.project-status-box strong {
  color: var(--gold);
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.project-status-box span {
  color: #e5e5e5;
  font-size: 0.92rem;
}

.project-price {
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.project-price strong {
  color: var(--gold);
  font-size: 1.7rem;
}

/* VALUES SECTION (#nosotros) */
#nosotros {
  background: linear-gradient(135deg, #caa328 0%, #efd04d 45%, #e2be36 75%, #c0971e 100%);
  border-top: 1px solid #b8911b;
  border-bottom: 1px solid #b8911b;
}

#nosotros .section-tag {
  color: #382800;
  font-weight: 800;
  letter-spacing: 0.12em;
}

#nosotros .section-title {
  color: #050505;
  font-weight: 800;
}

#nosotros .section-subtitle {
  color: #2e2405;
  font-weight: 500;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: #090a0d;
  border: 1px solid rgba(0, 0, 0, 0.35);
  border-radius: 14px;
  padding: 36px 30px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: #000;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.35);
}

.value-card strong.value-num {
  font-size: 2.2rem;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.value-card h3 {
  font-size: 1.35rem;
  margin: 0 0 12px;
  color: #fff;
}

.value-card p {
  color: #d1d5db;
  font-size: 0.98rem;
  margin: 0;
  line-height: 1.55;
}

/* CONTACT SECTION */
.contact-section {
  background: radial-gradient(circle at 50% 50%, rgba(239, 208, 77, 0.05) 0%, transparent 60%), #090909;
  border-top: 1px solid rgba(239, 208, 77, 0.15);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: start;
}

.contact-info-panel h2 {
  font-size: 2.3rem;
  margin: 0 0 18px;
  line-height: 1.2;
}

.contact-info-panel p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.contact-direct-items {
  display: grid;
  gap: 20px;
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(239, 208, 77, 0.12);
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-direct-item h4 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: #fff;
}

.contact-direct-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.contact-form-card {
  background: var(--black-card);
  border: 2px solid var(--gold);
  border-radius: 18px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.contact-form-card h3 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.contact-form-card p.form-desc {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.c-form {
  display: grid;
  gap: 16px;
}

.c-form .hp {
  display: none;
}

.c-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #ddd;
}

.c-form input,
.c-form select,
.c-form textarea {
  width: 100%;
  padding: 13px 16px;
  background: #181818;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}

.c-form input:focus,
.c-form select:focus,
.c-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #202020;
}

.c-form textarea {
  resize: vertical;
  min-height: 90px;
}

.c-form .check-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #ccc;
  cursor: pointer;
}

.c-form .check-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
  flex-shrink: 0;
}

.c-form button[type="submit"] {
  margin-top: 8px;
  width: 100%;
}

/* FOOTER */
.site-footer {
  background: #000;
  border-top: 1px solid rgba(239, 208, 77, 0.2);
  padding: 50px 0 35px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  width: 160px;
}

.footer-copy {
  color: #888;
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
}

/* MODAL PRIVACIDAD */
.popup-privacidad {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.popup-contenido {
  position: relative;
  width: min(850px, 95vw);
  max-height: 85vh;
  background: #0f0f0f;
  border: 2px solid var(--gold);
  border-radius: 14px;
  overflow: hidden;
}

.popup-contenido iframe {
  display: block;
  width: 100%;
  height: 520px;
  border: 0;
  background: #0f0f0f;
}

.popup-cerrar {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #050505;
  color: #fff;
  border: 2px solid var(--gold);
  font-size: 24px;
  line-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
  transition: transform 0.15s;
}

.popup-cerrar:hover {
  transform: scale(1.08);
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .project-card {
    grid-template-columns: 1fr;
  }
  .project-visual {
    min-height: 280px;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 16px 0;
  }
  .nav-wrap {
    flex-direction: column;
    gap: 12px;
  }
  .logo-cumbrera-nav {
    width: 145px;
  }
  .nav-links {
    gap: 16px;
  }
  .nav-links a {
    font-size: 0.85rem;
  }
  .nav-btn {
    padding: 6px 14px;
  }
  .hero {
    padding-top: 165px;
    padding-bottom: 25px;
  }
  .project-info {
    padding: 28px 20px;
  }
  .contact-form-card {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 175px;
  }
  .hero-tag {
    font-size: 0.78rem;
    padding: 5px 12px;
  }
}