:root {
  --flame-red: #dc2626;
  --flame-red-hover: #b91c1c;
  --flame-red-light: #fee2e2;
  --water-blue: #0284c7;
  --water-blue-hover: #0369a1;
  --water-blue-light: #e0f2fe;
  --dark-navy: #0f172a;
  --dark-slate: #1e293b;
  --body-gray: #475569;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --green-fast: #16a34a;
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-pill: 999px;
  --radius-card: 16px;
  --radius-sm: 8px;
  --shadow-flame: 0 10px 25px -5px rgba(220, 38, 38, 0.25);
  --shadow-card: 0 10px 20px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: #fafafa;
  color: var(--body-gray);
}

body {
  line-height: 1.65;
  overflow-x: hidden;
}

/* TOP ANNOUNCEMENT */
.top-disk-strip {
  background: var(--flame-red);
  color: #ffffff;
  font-size: 13px;
  padding: 8px 0;
  font-weight: 600;
}

.top-disk-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-disk-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.top-disk-info a, .top-disk-info span {
  color: #ffffff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-since-disk {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.5px;
}

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAVBAR */
.disk-nav {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid #f1f5f9;
}

.disk-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 86px;
}

.disk-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.disk-logo-emblem {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--flame-red), #f97316);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 28px;
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
}

.disk-logo-text h1 {
  font-size: 24px;
  font-weight: 900;
  color: var(--dark-navy);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.disk-logo-text span {
  font-size: 11px;
  color: var(--water-blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.disk-nav-menu {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.disk-nav-menu a {
  text-decoration: none;
  color: var(--dark-navy);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}

.disk-nav-menu a:hover, .disk-nav-menu a.active {
  color: var(--flame-red);
}

.btn-disk-order {
  background: linear-gradient(135deg, var(--flame-red), var(--flame-red-hover));
  color: #ffffff !important;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 800 !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
  transition: transform 0.2s, box-shadow 0.2s !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-disk-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(220, 38, 38, 0.45);
}

/* HERO SECTION */
.hero-servegas {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0c1a2e 100%);
  color: #ffffff;
  padding: 85px 0 105px 0;
  position: relative;
  overflow: hidden;
}

.hero-servegas::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid-servegas {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.pill-delivery-speed {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid rgba(220, 38, 38, 0.4);
  color: #fca5a5;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-servegas h2 {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-servegas h2 .red-gradient {
  background: linear-gradient(135deg, #f87171, #ef4444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-servegas p {
  font-size: 18px;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-features-list {
  list-style: none;
  margin-bottom: 35px;
}

.hero-features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #e2e8f0;
  margin-bottom: 12px;
}

.hero-features-list li svg {
  color: #f87171;
  flex-shrink: 0;
}

/* HERO FORM CARD */
.hero-card-order {
  background: #ffffff;
  color: var(--dark-navy);
  padding: 38px;
  border-radius: var(--radius-card);
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.4);
}

.hero-card-order h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--dark-navy);
  margin-bottom: 6px;
}

.hero-card-order p {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 22px;
}

.form-group-item {
  margin-bottom: 16px;
}

.form-group-item label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 6px;
}

.input-disk {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: #0f172a;
  outline: none;
  transition: all 0.2s;
  font-family: inherit;
}

.input-disk:focus {
  border-color: var(--flame-red);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.btn-disk-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--flame-red), var(--flame-red-hover));
  color: #ffffff;
  padding: 16px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.35);
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-disk-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.45);
}

.safe-order-hint {
  font-size: 11px;
  color: #64748b;
  margin-top: 12px;
  text-align: center;
  line-height: 1.4;
}

/* STATS BAR */
.stats-strip-servegas {
  background: #ffffff;
  padding: 38px 0;
  border-bottom: 1px solid #e2e8f0;
}

.stats-grid-servegas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  text-align: center;
}

.stat-item-servegas h4 {
  font-size: 38px;
  font-weight: 900;
  color: var(--flame-red);
  margin-bottom: 4px;
}

.stat-item-servegas p {
  font-size: 13px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* SECTION STRUCTURE */
.py-spacious {
  padding: 85px 0;
}

.section-center-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px auto;
}

.badge-tag-red {
  color: var(--flame-red);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  display: inline-block;
}

.main-title-text {
  font-size: 36px;
  font-weight: 900;
  color: var(--dark-navy);
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.main-sub-text {
  font-size: 16px;
  color: #64748b;
  line-height: 1.6;
}

/* PRODUCTS GRID */
.products-tri-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-disk-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-card);
  padding: 35px 28px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-disk-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1);
  border-color: #fca5a5;
}

.product-badge-icon {
  width: 60px;
  height: 60px;
  background: var(--flame-red-light);
  color: var(--flame-red);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 22px;
}

.product-badge-icon.blue-water {
  background: var(--water-blue-light);
  color: var(--water-blue);
}

.product-disk-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 8px;
}

.product-price-tag {
  font-size: 24px;
  font-weight: 900;
  color: var(--flame-red);
  margin-bottom: 14px;
}

.product-disk-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* INSTITUTIONAL ROW */
.institutional-servegas-row {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.two-halves-servegas {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.card-cadastral-official {
  background: #ffffff;
  padding: 35px;
  border-radius: var(--radius-card);
  border: 1px solid #cbd5e1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.tag-status-anp {
  display: inline-block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #6ee7b7;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 16px;
}

.row-cadastral-line {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 13px;
}

.row-cadastral-line span:first-child {
  color: #64748b;
  font-weight: 600;
}

.row-cadastral-line span:last-child {
  color: var(--dark-navy);
  font-weight: 700;
  text-align: right;
}

/* LEGAL PAGES */
.legal-page-container {
  max-width: 900px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-card);
  padding: 45px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.legal-page-container h1 {
  font-size: 32px;
  font-weight: 900;
  color: var(--dark-navy);
  margin-bottom: 10px;
}

.legal-update-date {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #e2e8f0;
}

.legal-page-container h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark-navy);
  margin: 28px 0 12px 0;
}

.legal-page-container p {
  font-size: 15px;
  color: #334155;
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-page-container ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.legal-page-container li {
  margin-bottom: 8px;
  font-size: 15px;
  color: #334155;
}

/* FOOTER */
.site-footer-servegas {
  background: #0b1120;
  color: #94a3b8;
  padding: 75px 0 25px 0;
  font-size: 14px;
}

.footer-quad-layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-quad-layout h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 20px;
}

.footer-links-col {
  list-style: none;
}

.footer-links-col li {
  margin-bottom: 10px;
}

.footer-links-col a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links-col a:hover {
  color: #f87171;
}

.bing-compliance-disclaimer-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(220, 38, 38, 0.25);
  padding: 22px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 35px;
  text-align: justify;
}

.bottom-copyright-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 13px;
}

.bottom-copyright-strip a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 15px;
}

.bottom-copyright-strip a:hover {
  color: #f87171;
}

/* FLOATING WHATSAPP */
.float-whatsapp-servegas {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 62px;
  height: 62px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s;
  text-decoration: none;
}

.float-whatsapp-servegas:hover {
  transform: scale(1.1);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-grid-servegas, .two-halves-servegas {
    grid-template-columns: 1fr;
  }
  .products-tri-layout, .footer-quad-layout, .stats-grid-servegas {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-servegas h2 {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .top-disk-strip, .disk-nav-menu {
    display: none;
  }
  .products-tri-layout, .footer-quad-layout, .stats-grid-servegas {
    grid-template-columns: 1fr;
  }
  .hero-servegas h2 {
    font-size: 30px;
  }
}