:root {
  --color-black: #1a1a1a;
  --color-black-soft: #2b2b2b;
  --color-orange: #f5691c;
  --color-orange-dark: #d6540f;
  --color-white: #ffffff;
  --color-gray-bg: #f7f7f7;
  --color-gray-border: #e6e6e6;
  --color-text: #2b2b2b;
  --color-text-muted: #5c5c5c;
  --radius: 10px;
  --shadow: 0 6px 20px rgba(0,0,0,0.08);
  --container-width: 1140px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { color: var(--color-black); line-height: 1.25; margin-top: 0; }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.15rem; }

.eyebrow {
  color: var(--color-orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.lead { color: var(--color-text-muted); font-size: 1.1rem; }

a { color: var(--color-orange-dark); text-decoration: none; }
a:hover { color: var(--color-orange); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }
.btn-primary { background: var(--color-orange); color: var(--color-white); }
.btn-primary:hover { background: var(--color-orange-dark); color: var(--color-white); }
.btn-outline { background: transparent; color: var(--color-black); border-color: var(--color-black); }
.btn-outline:hover { background: var(--color-black); color: var(--color-white); }
.btn-whatsapp { background: var(--color-black); color: var(--color-white); }
.btn-whatsapp:hover { background: var(--color-orange); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo { flex-shrink: 0; }
.logo img { height: 48px; width: auto; }
.main-nav {
  display: flex;
  gap: 24px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  color: var(--color-black);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a:hover { color: var(--color-orange); }
.header-actions { display: flex; gap: 12px; align-items: center; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--color-black); border-radius: 2px; }

/* Hero */
.hero { background: var(--color-gray-bg); padding: 72px 0; }
.hero-inner { max-width: 760px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.hero-points {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-weight: 600;
}
.hero-points li::before { content: "✓ "; color: var(--color-orange); font-weight: 700; }

/* Stats */
.stats { padding: 64px 0; text-align: center; }
.stats h2 { margin-bottom: 32px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-card {
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 20px;
}
.stat-number { display: block; color: var(--color-orange); font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.stat-card p { margin: 0; color: #d9d9d9; }

/* About */
.about { padding: 72px 0; background: var(--color-gray-bg); }
.about-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.about-cards { display: grid; gap: 18px; }
.info-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-left: 4px solid var(--color-orange);
  border-radius: var(--radius);
  padding: 22px;
}
.info-card p { color: var(--color-text-muted); margin-bottom: 0; }

/* Gallery */
.gallery { padding: 72px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 36px; }
.gallery-item {
  margin: 0;
  background: var(--color-gray-bg);
  border-radius: var(--radius);
  padding: 16px;
}
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ba-photo { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; }
.ba-photo img { width: 100%; height: 100%; object-fit: cover; }
.ba-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  z-index: 2;
}
.ba-tag-after { background: var(--color-orange); }
figcaption { color: var(--color-text-muted); margin-top: 14px; font-size: 0.95rem; }

/* Services */
.services { padding: 72px 0; background: var(--color-gray-bg); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--color-orange);
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }

/* Quote */
.quote { padding: 72px 0; }
.quote-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-list { list-style: none; padding: 0; margin-top: 24px; }
.contact-list li { margin-bottom: 12px; }
.quote-form {
  background: var(--color-gray-bg);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-full { grid-column: 1 / -1; }
.quote-form label { font-weight: 600; font-size: 0.9rem; }
.quote-form input,
.quote-form select,
.quote-form textarea {
  padding: 11px 12px;
  border: 1px solid var(--color-gray-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-white);
}
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--color-orange);
}
.quote-form button { grid-column: 1 / -1; justify-self: start; }
.form-note { grid-column: 1 / -1; color: var(--color-text-muted); font-size: 0.85rem; margin: 0; }
.form-status { grid-column: 1 / -1; margin: 0; font-weight: 600; min-height: 1.2em; }
.form-status.success { color: #1a7f37; }
.form-status.error { color: #c62828; }

/* FAQ */
.faq { padding: 72px 0; background: var(--color-gray-bg); }
.faq-list { margin-top: 32px; display: grid; gap: 12px; }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after { content: "+"; color: var(--color-orange); font-size: 1.4rem; font-weight: 700; }
.faq-item.open .faq-question::after { content: "\2212"; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
  padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 240px; padding-bottom: 18px; }
.faq-answer p { margin: 0; color: var(--color-text-muted); }

/* Contact */
.contact { padding: 72px 0; }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 32px; }
.contact-grid h3 { color: var(--color-orange); font-size: 1rem; margin-bottom: 6px; }

/* Footer */
.site-footer { background: var(--color-black); color: #cfcfcf; padding: 32px 0; }
.footer-inner { display: flex; align-items: center; gap: 20px; justify-content: center; text-align: center; flex-direction: column; }
.footer-logo { height: 40px; filter: brightness(0) invert(1); }
.footer-socials { display: flex; gap: 18px; }
.footer-socials a { color: #cfcfcf; font-weight: 600; }
.footer-socials a:hover { color: var(--color-orange); }
.site-footer p { margin: 0; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 900px) {
  .about-inner, .quote-inner { grid-template-columns: 1fr; }
  .stats-grid, .services-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .main-nav { display: none; }
  .header-actions .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-border);
  }
  h1 { font-size: 2rem; }
  .quote-form { grid-template-columns: 1fr; }
  .stats-grid, .services-grid, .contact-grid { grid-template-columns: 1fr; }
  .ba-pair { grid-template-columns: 1fr; }
}