/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #1a1a1a;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #1a1a1a; }
::-webkit-scrollbar-thumb { background: #258e55; border-radius: 3px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #1a1a1a;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  height: 88px;
  display: flex;
  align-items: center;
}
.navbar-inner {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo { flex-shrink: 0; }
.nav-logo img { height: 52px; width: auto; }
.nav-links { display: none; align-items: center; }
@media (min-width: 1280px) { .nav-links { display: flex; } }
.nav-link {
  position: relative;
  padding: 4px 11px;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.13px;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-link:hover { color: rgba(255,255,255,0.9); }
.nav-link.active { color: #258e55; font-weight: 400; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 11px;
  width: 33px; height: 1.5px;
  background: #258e55;
  border-radius: 1px;
}
.nav-right { display: none; align-items: center; gap: 16px; flex-shrink: 0; }
@media (min-width: 1024px) { .nav-right { display: flex; } }
.nav-tel {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
}
.nav-tel svg, .nav-wa svg { display: block; }
.btn-cotizar {
  display: inline-flex;
  align-items: center;
  background: #258e55;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  letter-spacing: 0.28px;
  white-space: nowrap;
  transition: background 0.2s;
}
.btn-cotizar:hover { background: #1c7343; }
.nav-mobile-btn { display: flex; color: white; padding: 4px; }
@media (min-width: 1280px) { .nav-mobile-btn { display: none; } }
.nav-mobile-menu {
  display: none;
  background: #1a1a1a;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem;
  flex-direction: column;
  gap: 2px;
  position: absolute;
  top: 88px; left: 0; right: 0;
  z-index: 99;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-link {
  text-align: left;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  border-radius: 6px;
  transition: all 0.2s;
  display: block;
}
.nav-mobile-link.active { color: #258e55; background: rgba(37,142,85,0.08); }

/* ============================================================
   PAGE WRAP
   ============================================================ */
.page-wrap { padding-top: 88px; }

/* ============================================================
   PAGE HEADER  (dark)
   ============================================================ */
.page-header {
  background: #1a1a1a;
  padding: 96px 0;
}
.page-header-label {
  font-size: 13px;
  font-weight: 500;
  color: #258e55;
  letter-spacing: 1.56px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page-header-h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  color: #f7f7f7;
  line-height: 1.08;
  margin-bottom: 16px;
}
.page-header-sub {
  font-size: 17px;
  font-weight: 300;
  color: rgba(247,247,247,0.65);
  line-height: 1.75;
  max-width: 480px;
}

/* ============================================================
   FINISH SELECTOR  (white)
   ============================================================ */
.selector-section {
  background: #fff;
  padding: 80px 0;
}
.section-label {
  font-size: 12px;
  font-weight: 500;
  color: #258e55;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 11px;
}
.section-h2 {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 300;
  color: #1a1a1a;
  line-height: 1.15;
  margin-bottom: 28px;
}

/* Tabs */
.finish-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-bottom: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}
.finish-tabs::-webkit-scrollbar { display: none; }
.finish-tab {
  flex-shrink: 0;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 400;
  color: #666;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.finish-tab:hover { color: #1a1a1a; }
.finish-tab.active {
  color: #258e55;
  border-bottom-color: #258e55;
  font-weight: 500;
}

/* Two-col layout: image left, detail right */
.finish-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 900px) {
  .finish-detail { grid-template-columns: 1.1fr 1fr; gap: 48px; }
}

/* Image area */
.finish-img-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #e8e8e8;
}
.finish-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.finish-img-counter {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.5);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  color: white;
}

/* Detail panel */
.finish-detail-panel {}

.finish-detail-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.finish-detail-tag {
  font-size: 10px;
  font-weight: 600;
  color: #258e55;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.finish-detail-tag + .finish-detail-tag::before {
  content: '·';
  margin-right: 8px;
  color: #999;
}

.finish-detail-title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 300;
  color: #1a1a1a;
  line-height: 1.15;
  margin-bottom: 16px;
}

.finish-detail-desc {
  font-size: 15px;
  font-weight: 300;
  color: #555;
  line-height: 1.8;
  margin-bottom: 24px;
}

.finish-uses-box {
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 10px;
  padding: 16px 20px;
}
.finish-uses-label {
  font-size: 11px;
  font-weight: 600;
  color: #999;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.finish-uses-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.finish-use-pill {
  background: #f7f7f7;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 400;
  color: #333;
}

/* ============================================================
   COLOR PALETTE  (#f7f7f7)
   ============================================================ */
.palette-section {
  background: #f7f7f7;
  padding: 80px 0;
}
.palette-label {
  font-size: 12px;
  font-weight: 500;
  color: #258e55;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 11px;
}
.palette-h2 {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 300;
  color: #1a1a1a;
  line-height: 1.15;
  margin-bottom: 40px;
}

.color-group { margin-bottom: 40px; }
.color-group:last-child { margin-bottom: 0; }

.color-group-title {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 6px;
}
.color-group-desc {
  font-size: 13px;
  font-weight: 300;
  color: #666;
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 480px;
}
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.swatch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  width: 72px;
}
.swatch-block {
  width: 72px;
  height: 40px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.06);
}
.swatch-name {
  font-size: 9.5px;
  font-weight: 600;
  color: #666;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.2;
}

.palette-footnote {
  font-size: 12px;
  font-weight: 300;
  color: #999;
  margin-top: 32px;
  font-style: italic;
}

/* ============================================================
   COMPARISON TABLE  (#1a1a1a dark)
   ============================================================ */
.compare-section {
  background: #1a1a1a;
  padding: 80px 0;
}
.compare-label {
  font-size: 12px;
  font-weight: 500;
  color: #258e55;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.compare-h2 {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 300;
  color: #f7f7f7;
  line-height: 1.15;
  margin-bottom: 40px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table th {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0 0 16px 0;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.compare-table th:not(:first-child) {
  text-align: center;
}
.compare-table td {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: middle;
}
.compare-table td:first-child {
  font-size: 14px;
  font-weight: 400;
  color: #f7f7f7;
  padding-right: 24px;
}
.compare-table td:not(:first-child) {
  text-align: center;
}
.compare-table tr:last-child td { border-bottom: none; }

.check-yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #258e55;
}
.check-yes svg { display: block; }
.check-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.check-no span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: #1a1a1a;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 80px 0;
  text-align: center;
}
.cta-sup {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}
.cta-h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  color: #f7f7f7;
  line-height: 1.1;
  margin-bottom: 32px;
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #258e55;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  color: white;
  letter-spacing: 0.32px;
  transition: background 0.2s;
}
.btn-cta:hover { background: #1c7343; }
.btn-cta svg { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #141414;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo { height: 52px; width: auto; margin-bottom: 16px; }
.footer-desc {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}
.footer-group-title {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 7px;
}
.footer-link {
  display: block;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-link:hover { color: rgba(255,255,255,0.8); }
.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
.footer-contact-row svg { flex-shrink: 0; }
.footer-address {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  margin-top: 4px;
}
.footer-socials { display: flex; gap: 8px; margin-top: 12px; }
.social-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.social-btn:hover { background: rgba(255,255,255,0.15); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-copy { font-size: 12px; font-weight: 300; color: rgba(255,255,255,0.3); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 24px;
  z-index: 50;
  background: #25d366;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { display: block; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .page-header { padding: 60px 0; }
  .selector-section, .palette-section, .compare-section { padding: 60px 0; }
  .compare-table th:nth-child(4),
  .compare-table td:nth-child(4) { display: none; }
}
@media (max-width: 520px) {
  .swatch { width: 60px; }
  .swatch-block { width: 60px; }
  .compare-table th:nth-child(5),
  .compare-table td:nth-child(5) { display: none; }
}