:root {
  --deep-blue: #0b1f3a;
  --slate-grey: #5a677a;
  --light-slate: #e9edf3;
  --pure-white: #ffffff;
  --accent-gold: #c8a96b;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #1c2431;
  background-color: #f7f9fc;
  line-height: 1.7;
}

.navbar {
  background: rgba(11, 31, 58, 0.95) !important;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.btn-contact {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--deep-blue);
  font-weight: 600;
}

.btn-contact:hover {
  background-color: #b59252;
  border-color: #b59252;
  color: var(--pure-white);
}

.hero {
  background: linear-gradient(rgba(11, 31, 58, 0.65), rgba(11, 31, 58, 0.65)),
    url("assets/imagines/hero-buenos-aires.jpg") center/cover no-repeat;
  color: var(--pure-white);
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
}

.section-title {
  color: var(--deep-blue);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--slate-grey);
  max-width: 750px;
}

.luxury-card {
  border: 1px solid #d6dde8;
  border-radius: 14px;
  background: var(--pure-white);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

.luxury-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 35px rgba(11, 31, 58, 0.12);
}

.stats-card {
  background: var(--deep-blue);
  color: var(--pure-white);
  border-radius: 12px;
  padding: 1.4rem;
  text-align: center;
}

.stats-card h3 {
  color: var(--accent-gold);
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.service-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.page-hero {
  background-color: var(--deep-blue);
  color: var(--pure-white);
  padding: 7.5rem 0 4rem;
}

.contact-card {
  background: var(--pure-white);
  border: 1px solid #dce3ee;
  border-radius: 12px;
  padding: 1.5rem;
}

.form-control,
.form-select {
  border-radius: 10px;
  border: 1px solid #ccd5e3;
  padding: 0.8rem 0.95rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--slate-grey);
  box-shadow: 0 0 0 0.2rem rgba(90, 103, 122, 0.2);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

footer {
  background-color: #08162b;
  color: #cbd5e1;
}

footer a {
  color: #e2e8f0;
  text-decoration: none;
}

footer a:hover {
  color: var(--accent-gold);
}