:root {
  --black:    #0f0f0f;
  --white:    #FFFFFF;
  --gold:     #C9A84C;
  --gold-lt:  #E2C97E;
  --gold-dk:  #A07830;
  --gray:     #D9D9D9;
  --gray-mid: #888888;
  --gray-dk:  #444444;
  --gray-lt:  #F7F5F2;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  font-weight: 300;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6vw;
  background: var(--black);
  border-bottom: 1px solid #222;
}
nav .logo-nav img { height: 56px; width: auto; display: block; }
nav ul { list-style: none; display: flex; gap: 3rem; }
nav ul a {
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.2s;
}
nav ul a:hover { color: var(--gold); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  padding-top: 88px;
  display: grid;
  grid-template-columns: 55% 45%;
  background: var(--black);
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12vh 6vw 10vh 7vw;
}
.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.2s forwards;
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(3rem, 5.5vw, 6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}
.hero-title span {
  display: block;
  color: var(--gold);
  font-weight: 300;
}
.hero-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gray-mid);
  max-width: 360px;
  margin-bottom: 3.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}
.hero-cta {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
  background: var(--gold);
  padding: 1rem 2.8rem;
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
  opacity: 0;
  animation: fadeUp 0.9s 0.8s forwards;
  align-self: flex-start;
}
.hero-cta:hover { background: var(--gold-lt); }

.hero-right {
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid #222;
  overflow: hidden;
}
.hero-right-inner {
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: fadeIn 1.2s 0.8s forwards;
  background: transparent;
  padding: 0;
  overflow: hidden;
}
.hero-right-inner img { width: 100%; height: 100%; object-fit: cover; display: block; filter: none; }

/* ── STRIP ── */
.strip {
  background: var(--gray-lt);
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 1.4rem 0;
}
.strip-inner {
  display: flex;
  gap: 6rem;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
  padding-left: 4rem;
}
.strip-inner span {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-mid);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── NÚMEROS ── */
#numeros {
  background: var(--black);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.numero-item {
  padding: 5rem 3rem;
  border-right: 1px solid #222;
  text-align: left;
}
.numero-item:last-child { border-right: none; }
.numero-val {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
}
.numero-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-mid);
  font-weight: 400;
  line-height: 1.5;
}

/* ── SERVICIOS ── */
#servicios {
  padding: 10rem 7vw;
  background: var(--white);
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 5rem;
  border-bottom: 1px solid var(--gray);
  padding-bottom: 2rem;
}
.section-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  display: block;
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--black);
}
.section-title em {
  font-style: normal;
  font-weight: 300;
  color: var(--gray-mid);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--gray);
}
.servicio-card {
  padding: 3.5rem 2.5rem;
  border-right: 1px solid var(--gray);
  position: relative;
  overflow: hidden;
  transition: background 0.35s;
  cursor: default;
}
.servicio-card:last-child { border-right: none; }
.servicio-card:hover { background: var(--black); }
.servicio-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold-dk);
  display: block;
  margin-bottom: 2.5rem;
  transition: color 0.35s;
}
.servicio-card:hover .servicio-num { color: var(--gold); }
.servicio-icon {
  width: 24px; height: 24px;
  margin-bottom: 1.8rem;
  stroke: var(--black);
  fill: none;
  stroke-width: 1.5;
  transition: stroke 0.35s;
}
.servicio-card:hover .servicio-icon { stroke: var(--gold); }
.servicio-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  color: var(--black);
  transition: color 0.35s;
}
.servicio-card:hover .servicio-title { color: var(--white); }
.servicio-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.77rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray-dk);
  transition: color 0.35s;
}
.servicio-card:hover .servicio-desc { color: var(--gray-mid); }

/* ── NOSOTROS ── */
#nosotros {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 65vh;
  border-top: 1px solid var(--gray);
}
.nosotros-visual {
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 6vw;
}
.nosotros-quote {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.5rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-align: center;
  max-width: 380px;
  border-left: 3px solid var(--gold);
  padding-left: 2rem;
  text-align: left;
}
.nosotros-quote span {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-top: 2rem;
}
.nosotros-content {
  background: var(--gray-lt);
  padding: 8rem 6vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--gray);
}
.nosotros-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 2;
  color: var(--gray-dk);
  margin-bottom: 1.5rem;
  max-width: 440px;
}
.nosotros-content p strong {
  font-weight: 500;
  color: var(--black);
}

/* ── GRUPO FGG ── */
#grupo {
  padding: 8rem 7vw;
  background: var(--white);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 7rem;
  align-items: center;
  border-top: 1px solid var(--gray);
}
.grupo-logo-area {
  background: transparent;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-dk);
}
.grupo-logo-area img { max-width: 200px; width: 100%; height: auto; object-fit: contain; }
.grupo-text .section-tag { margin-bottom: 1rem; }
.grupo-text h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1.8rem;
  color: var(--black);
}
.grupo-text h3 em { font-style: normal; font-weight: 300; color: var(--gray-mid); }
.grupo-text p {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 2;
  color: var(--gray-dk);
  max-width: 520px;
}

/* ── PROYECTOS ── */
#propiedades {
  padding: 8rem 7vw;
  background: var(--black);
  border-top: 1px solid #222;
}
#propiedades .section-tag { color: var(--gold); }
#propiedades .section-title { color: var(--white); }
#propiedades .section-header { border-bottom-color: #222; }
.prop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #222;
  margin-top: 0;
  border: 1px solid #222;
}
.prop-card {
  background: var(--black);
  padding: 4rem 3rem;
  transition: background 0.35s;
  cursor: default;
}
.prop-card:hover { background: #161616; }
.prop-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--gold-dk);
  display: block;
  margin-bottom: 2.5rem;
}
.prop-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-mid);
  font-weight: 400;
  margin-bottom: 1rem;
  display: block;
}
.prop-divider {
  width: 2rem; height: 1px;
  background: var(--gold-dk);
  margin: 1.2rem 0;
}
.prop-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}
.prop-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.85;
  color: #888;
}

/* ── CONTACTO ── */
#contacto {
  background: var(--white);
  padding: 10rem 7vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
  border-top: 1px solid var(--gray);
}
.contact-details { margin-top: 3rem; }
.contact-line {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 1.8rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--gray);
}
.contact-line:last-child { border-bottom: none; }
.contact-line-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  min-width: 80px;
  padding-top: 2px;
}
.contact-line-val {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--black);
  line-height: 1.7;
}

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

.contact-form { padding-top: 1rem; }
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.6rem;
  font-weight: 400;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--gray-lt);
  border: 1px solid var(--gray);
  border-bottom: 1px solid var(--black);
  padding: 0.9rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--black);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  background: var(--white);
  border-color: var(--gold);
}
.form-group textarea { min-height: 110px; }
.form-submit {
  background: var(--gold);
  color: var(--black);
  border: none;
  padding: 1rem 3rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s;
  margin-top: 0.5rem;
}
.form-submit:hover { background: var(--gold-lt); color: var(--black); }

/* ── FOOTER ── */
footer {
  background: var(--black);
  padding: 4rem 7vw 3rem;
  border-top: 1px solid #222;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1e1e1e;
  gap: 4rem;
  flex-wrap: wrap;
}
.footer-col-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  margin-bottom: 1rem;
  display: block;
}
.footer-col p, .footer-col a {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 300;
  color: #555;
  line-height: 1.9;
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
footer img { height: 26px; }
footer .footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: #333;
  font-weight: 300;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s, transform 0.7s;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  #numeros { grid-template-columns: repeat(2, 1fr); }
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  #nosotros { grid-template-columns: 1fr; }
  #grupo { grid-template-columns: 1fr; gap: 3rem; }
  .prop-grid { grid-template-columns: 1fr; }
  #contacto { grid-template-columns: 1fr; gap: 4rem; }
  nav ul { display: none; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}