/* ── Reset & tokens ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900: #0f3f63;   /* deep end of the original sky-blue gradient */
  --blue-700: #14709f;
  --blue-500: #3f94c9;
  --blue-100: #e6f1f8;
  --wa:       #25d366;
  --text:     #23303b;
  --muted:    #5b6b78;
  --white:    #fff;
  --radius:   10px;
  --max-w:    1100px;
  --shadow:   0 2px 12px rgba(15,63,99,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

img { display: block; width: 100%; height: auto; }
a   { color: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue-900);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.site-nav { display: flex; align-items: center; gap: 1.4rem; }

.site-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--white); border-bottom-color: var(--blue-500); }

.site-nav .nav-cta {
  background: var(--white);
  color: var(--blue-900);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  border-bottom: 0;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav .nav-cta:hover { color: var(--blue-900); opacity: 0.9; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(rgba(15,63,99,0.35), rgba(15,63,99,0.55)),
              url('../images/bluegradient-bg.jpg') center/cover no-repeat;
  background-color: var(--blue-700);
  color: var(--white);
  padding: 4.5rem 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.6rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.7rem;
  text-shadow: 0 1px 6px rgba(0,0,0,0.25);
}

.hero-sub { font-size: 1.15rem; margin-bottom: 1.75rem; opacity: 0.95; }

.hero-photo img {
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Smaller banner used on inner pages */
.page-hero { padding: 3rem 0; }
.page-hero .hero-inner { display: block; }
.page-hero h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }
.page-hero .hero-sub { margin-bottom: 1.5rem; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.cta-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cta-center { justify-content: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 52px;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  white-space: nowrap;
  transition: transform 0.12s, opacity 0.18s;
}

.btn:hover  { opacity: 0.9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-call     { background: var(--white);    color: var(--blue-900); }
.btn-blue     { background: var(--blue-700); color: var(--white); }
.btn-whatsapp { background: var(--white);    color: var(--blue-900); }
.btn-whatsapp svg { fill: var(--wa); }

.btn svg { width: 1.2em; height: 1.2em; flex: none; fill: currentColor; }

.phone-note { margin-top: 1rem; font-size: 0.95rem; opacity: 0.9; }
.phone-note a { font-weight: 600; }

/* ── Sections ────────────────────────────────────────────────────────── */
.section     { padding: 4.5rem 0; }
.section-alt { background: var(--blue-100); }

.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--blue-900);
  text-align: center;
  margin-bottom: 0.4rem;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.section h2.group-title {
  text-align: left;
  font-size: 1.3rem;
  color: var(--blue-900);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--blue-500);
}

.section h2.group-title:first-child { margin-top: 0; }

/* ── Cards ───────────────────────────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card img { aspect-ratio: 1 / 1; object-fit: cover; }
.card-body { padding: 1rem 1.1rem 1.2rem; }
.card-body h3 { font-size: 1.1rem; color: var(--blue-900); margin-bottom: 0.25rem; }
.card-body p  { font-size: 0.95rem; color: var(--muted); }

.more-link {
  display: block;
  text-align: center;
  margin-top: 2rem;
  font-weight: 700;
  color: var(--blue-700);
}

/* ── Areas ───────────────────────────────────────────────────────────── */
.areas-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.areas-map { border-radius: var(--radius); box-shadow: var(--shadow); }

.areas-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
  margin-bottom: 1rem;
}

.areas-list li { padding: 0.5rem 0; border-bottom: 1px solid #cfdde8; }

.areas-more { font-style: italic; color: var(--muted); margin-bottom: 1.75rem; }

/* ── Footer ──────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--blue-900);
  color: var(--white);
  text-align: center;
  padding: 3rem 0 2rem;
}

.footer-brand { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.25rem; }

/* ── Mobile ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--blue-900);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.25rem 1.25rem 1rem;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
  }

  .site-nav.open { display: flex; }

  .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 1.05rem;
  }

  .site-nav .nav-cta { margin-top: 0.75rem; text-align: center; border-radius: var(--radius); }

  .hero { padding: 2.5rem 0 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-photo img { aspect-ratio: 1 / 1; max-width: 240px; margin: 0 auto; }
  .hero .cta-group .btn { flex: 1 1 100%; }

  .section { padding: 3rem 0; }
  .areas-layout { grid-template-columns: 1fr; gap: 2rem; }
  .cta-group .btn { flex: 1 1 100%; }
}

@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }

  /* Photo-only galleries stay three across as thumbnails */
  .grid-gallery { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }

  /* Compact thumbnail + title cards on phones */
  .card-row { display: flex; align-items: center; gap: 1rem; }
  .card-row img { width: 110px; flex: none; }
  .card-row .card-body { padding: 0.5rem 1rem 0.5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}