:root {
  /* Corporate Palette - High Contrast */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --accent: #1e293b; /* Deep Navy */
  --accent-action: #2563eb; /* Pro Blue */
  --text-main: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;
  --white: #ffffff;
  --black: #000000;
  
  /* Layout */
  --section-padding: 8rem 2rem;
  --container-width: 1200px;
  --border-radius: 8px; /* Slightly sharper for corporate */
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lexend', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.625;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Lexend', sans-serif;
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

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

svg {
  display: block;
  width: 100%;
  height: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.ey {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-action);
  margin-bottom: 1rem;
}

.sec-hd {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
}

.sec-hd h2 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.sec-hd p {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 650px;
  margin: 0 auto;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow);
}

.bld-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.logo .bld-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--accent);
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

nav a:hover {
  color: var(--accent-action);
}

.bld-btn-hdr {
  background: var(--accent);
  color: var(--white) !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.85rem;
}

.bld-btn-hdr:hover {
  background: var(--accent-action);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

/* Hero Section - Corporate High Contrast */
.hro-cine {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-secondary);
  padding-top: 5rem;
}

.hro-cine-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  z-index: 1;
}

.hro-cine-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hro-cine-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg-secondary) 0%, transparent 100%);
}

.hro-cine-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: left;
}

.hro-btns-c {
  max-width: 600px;
}

.hro-cine h1 {
  font-size: clamp(3rem, 8vw, 4.5rem);
  margin-bottom: 1.5rem;
  color: var(--accent);
  line-height: 1;
}

.hro-cine p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.hro-btns {
  display: flex;
  gap: 1rem;
}

.btn-w, .btn-ghost {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
}

.btn-w {
  background: var(--accent-action);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.39);
}

.btn-w:hover {
  background: var(--accent);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.23);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--accent);
}

.btn-ghost:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
}

/* About Section */
.abt-quote {
  padding: var(--section-padding);
}

.abt-quote-inner {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.abt-content-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 5rem;
  align-items: center;
}

.abt-quote-inner blockquote {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  border-left: 6px solid var(--accent-action);
  padding-left: 2rem;
}

.abt-quote-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.abt-quote-stats div {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 3rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.abt-quote-stats strong {
  display: block;
  font-size: 3.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.abt-quote-stats span {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Mission Section */
.mvv-brdcol {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.brdcol-g {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.brdcol-item {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--border-radius);
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.brdcol-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.tab-top {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-action);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.brdcol-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.brdcol-item p {
  color: var(--text-muted);
}

/* Benefits */
.bnf-expand {
  padding: var(--section-padding);
}

.expand-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.expand-row {
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: var(--white);
  transition: var(--transition);
}

.expand-row:hover {
  border-color: var(--accent-action);
  box-shadow: var(--shadow-lg);
}

.expand-ic {
  width: 48px;
  height: 48px;
  color: var(--accent-action);
  margin-bottom: 2rem;
  flex-shrink: 0;
}

.expand-row h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.expand-row p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Products */
.srv-wide {
  padding: var(--section-padding);
}

.wide-rows {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.wide-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.wide-img {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.wide-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

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

/* Sectores */
.sct-dkcards {
  padding: var(--section-padding);
}

.dkcards-g {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dkcard {
  padding: 3.5rem 3rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  background: var(--white);
  transition: var(--transition);
}

.dkcard:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.dkcard-ic {
  width: 48px;
  height: 48px;
  color: var(--accent-action);
  margin-bottom: 2rem;
  flex-shrink: 0;
}

.dkcard h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.dkcard p {
  color: var(--text-muted);
}

/* Feedback - Figures */
.cif-compact {
  padding: 5rem 0;
  background: var(--accent);
  color: var(--white);
}

.compact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.compact-item strong {
  display: block;
  font-size: 3.5rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.compact-item span {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

/* CTA */
.cta-gradbg {
  padding: var(--section-padding);
  text-align: center;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.cta-gradbg h2 {
  font-size: 2.75rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.cta-gradbg p {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact */
.cnt-stacked {
  padding: var(--section-padding);
  background: var(--white);
}

.stacked-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stacked-row {
  padding: 3rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

.stacked-row:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
}

.stacked-ic {
  width: 40px;
  height: 40px;
  margin: 0 auto 1.5rem;
  color: var(--accent-action);
  flex-shrink: 0;
}

.stacked-row strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.stacked-row p, .stacked-row a {
  color: var(--text-muted);
}

/* Footer */
footer {
  padding: 6rem 0 3rem;
  background: var(--accent);
  color: var(--white);
}

.ftr-thicktop-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-info .bld-logo {
  font-size: 1.75rem;
  color: var(--white);
}

.footer-info p {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1.5rem;
  max-width: 400px;
}

.ftr-links {
  display: flex;
  gap: 3rem;
  justify-content: flex-end;
}

.ftr-links a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.ftr-links a:hover {
  color: var(--white);
}

.ftr-copy {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hro-cine-bg { width: 100%; position: absolute; }
  .hro-cine-bg::after { background: linear-gradient(to top, var(--bg-secondary) 10%, rgba(248, 250, 252, 0.6) 100%); }
  .hro-cine-inner { text-align: center; padding-top: 40vh; }
  .hro-btns { justify-content: center; }
  .abt-content-grid { grid-template-columns: 1fr; gap: 4rem; }
  .brdcol-g, .expand-list, .stacked-items { grid-template-columns: repeat(2, 1fr); }
  .wide-row { grid-template-columns: 1fr; }
  .ftr-thicktop-inner { grid-template-columns: 1fr; text-align: center; }
  .ftr-links { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --section-padding: 5rem 1rem; }
  .brdcol-g, .expand-list, .stacked-items, .compact-row { grid-template-columns: 1fr; }
  .hro-btns { flex-direction: column; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; }
  .menu-toggle span { width: 24px; height: 2px; background: var(--accent); }
  nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 2rem; border-bottom: 1px solid var(--border); }
  nav.active { display: flex; }
}