/* ============================================================
   MITBOL – Corporate Website Styles
   Design inspiration: Fluor.com
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  --clr-primary: #0a2240;
  --clr-primary-mid: #0d3060;
  --clr-accent: #e8a020;
  --clr-accent-dark: #c47a10;
  --clr-accent2: #1e8fc4;
  --clr-white: #ffffff;
  --clr-light: #f4f6fa;
  --clr-light2: #eaecf2;
  --clr-text: #1a2232;
  --clr-text-mid: #3d4e6b;
  --clr-text-light: #7a899e;
  --clr-success: #24a060;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 12px rgba(10,34,64,0.07);
  --shadow-md: 0 8px 32px rgba(10,34,64,0.13);
  --shadow-lg: 0 20px 60px rgba(10,34,64,0.18);
  --shadow-hero: 0 32px 80px rgba(0,0,0,0.6);

  --trans: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --trans-fast: all 0.18s ease;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  --nav-h: 90px;
  --section-pad: clamp(64px, 8vw, 120px);
  --container-max: 1280px;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ---- CONTAINER ---- */
.container {
  width: min(var(--container-max), 92vw);
  margin: 0 auto;
}

/* ---- TYPOGRAPHY UTILITIES ---- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 12px;
}
.section-label.light { color: var(--clr-accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--clr-text-mid);
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.section-header .section-desc { margin: 0 auto; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: var(--trans);
  border: 2px solid var(--clr-accent);
}
.btn-primary:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,160,32,0.35);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-white);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.6);
  transition: var(--trans);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--clr-white);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: var(--trans);
}
.btn-ghost:hover { color: var(--clr-white); background: rgba(255,255,255,0.08); }

.btn-full { width: 100%; justify-content: center; }

/* ---- ANIMATIONS ---- */
@keyframes fadeinUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes scrollLine {
  0% { height: 0; opacity: 1; }
  100% { height: 48px; opacity: 0; }
}
@keyframes countup { from { opacity: 0; } to { opacity: 1; } }

.animate-fadein { animation: fadeinUp 0.8s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.5s; }
.delay-4 { animation-delay: 0.7s; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.navbar.scrolled {
  background: rgba(10,34,64,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  height: 100%;
  padding: 0 clamp(16px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.nav-logo-img {
  height: 72px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--trans-fast);
  white-space: nowrap;
}
.nav-link:hover { color: var(--clr-white); background: rgba(255,255,255,0.1); }
.nav-cta {
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: var(--trans-fast);
  margin-left: 8px;
}
.nav-cta:hover { background: var(--clr-accent-dark); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--trans-fast);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* MOBILE MENU */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(10,34,64,0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  padding: 24px;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-link {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  transition: var(--trans-fast);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-link:hover { background: rgba(255,255,255,0.08); color: var(--clr-white); }
.cta-mobile {
  margin-top: 12px;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-weight: 700;
  text-align: center;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero-img { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    100deg,
    rgba(8,24,50,0.90) 0%,
    rgba(10,34,64,0.75) 55%,
    rgba(10,34,64,0.35) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  width: 92%;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.4);
  color: var(--clr-accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 40px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,160,32,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(232,160,32,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.1;
  max-width: 820px;
  margin-bottom: 24px;
}
.hero-accent {
  color: var(--clr-accent);
  position: relative;
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 36px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
}
.stat-plus {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--clr-accent);
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  margin-top: 4px;
  text-align: center;
}
.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.12);
  margin: 12px 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: 6vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-indicator span {
  writing-mode: vertical-rl;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.scroll-line {
  width: 1px;
  background: var(--clr-accent);
  animation: scrollLine 2s ease infinite;
}

/* ============================================================
   CORPORATE MESSAGE
   ============================================================ */
.corporate-msg {
  background: var(--clr-white);
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--clr-light2);
}
.corp-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.corp-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1.25;
  margin-bottom: 20px;
}
.corp-desc {
  font-size: 1rem;
  color: var(--clr-text-mid);
  margin-bottom: 28px;
  line-height: 1.75;
}
.corp-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cert-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-light);
  border: 1px solid var(--clr-light2);
  color: var(--clr-primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 40px;
}
.cert-icon { color: var(--clr-success); }
.corp-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.mini-stat-card {
  background: var(--clr-light);
  border: 1px solid var(--clr-light2);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: var(--trans);
}
.mini-stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mini-stat-card.accent { background: var(--clr-primary); border-color: var(--clr-primary-mid); }
.mini-stat-card.accent .mini-stat-val,
.mini-stat-card.accent .mini-stat-label { color: var(--clr-white); }
.mini-stat-icon { font-size: 1.8rem; margin-bottom: 8px; }
.mini-stat-val {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}
.mini-stat-label { font-size: 0.8rem; color: var(--clr-text-light); font-weight: 500; }

/* ============================================================
   LÍNEAS DE NEGOCIO
   ============================================================ */
.lineas {
  background: var(--clr-light);
  padding: var(--section-pad) 0;
}
.lineas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.linea-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-light2);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--trans);
  display: flex;
  flex-direction: column;
}
.linea-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.linea-card:hover::before { transform: scaleX(1); }
.linea-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.linea-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--clr-light2);
  line-height: 1;
  margin-bottom: 16px;
  user-select: none;
}
.linea-icon-wrap {
  width: 52px; height: 52px;
  background: var(--clr-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.3s ease;
}
.linea-card:hover .linea-icon-wrap { background: var(--clr-accent); }
.linea-icon { width: 28px; height: 28px; color: var(--clr-white); }
.linea-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 16px;
}
.linea-list {
  flex: 1;
  margin-bottom: 24px;
}
.linea-list li {
  font-size: 0.9rem;
  color: var(--clr-text-mid);
  padding: 5px 0;
  padding-left: 16px;
  position: relative;
}
.linea-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}
.linea-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: 0.04em;
  transition: var(--trans-fast);
  align-self: flex-start;
}
.linea-link:hover { color: var(--clr-accent-dark); gap: 12px; }

/* ============================================================
   DESTACADOS
   ============================================================ */
.destacado {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.destacado.reverse { direction: rtl; }
.destacado.reverse > * { direction: ltr; }
.destacado-img-wrap {
  position: relative;
  overflow: hidden;
  min-height: 440px;
}
.destacado-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.destacado-img-wrap:hover .destacado-img { transform: scale(1.04); }
.destacado-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10,34,64,0.15) 0%,
    rgba(10,34,64,0.05) 100%
  );
}
.destacado-content {
  background: var(--clr-primary);
  padding: clamp(48px, 7vw, 88px) clamp(32px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.destacado-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 20px;
  line-height: 1.2;
}
.destacado-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.75;
}
.destacado-specs {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.spec-item { display: flex; flex-direction: column; gap: 4px; }
.spec-val {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-accent);
}
.spec-lbl { font-size: 0.78rem; color: rgba(255,255,255,0.55); font-weight: 500; }

/* ============================================================
   SECTORES
   ============================================================ */
.sectores {
  background: var(--clr-white);
  padding: var(--section-pad) 0;
}
.sectores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sector-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  min-height: 280px;
  transition: var(--trans);
}
.sector-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.sector-img-wrap { position: absolute; inset: 0; }
.sector-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.sector-card:hover .sector-img { transform: scale(1.07); }
.sector-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(8,24,50,0.92) 0%,
    rgba(8,24,50,0.5) 50%,
    rgba(8,24,50,0.1) 100%
  );
  transition: background 0.3s ease;
}
.sector-card:hover .sector-overlay {
  background: linear-gradient(
    to top,
    rgba(8,24,50,0.96) 0%,
    rgba(8,24,50,0.7) 55%,
    rgba(8,24,50,0.3) 100%
  );
}
.sector-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  z-index: 1;
}
.sector-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 8px;
}
.sector-desc {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.sector-card:hover .sector-desc { opacity: 1; transform: translateY(0); }
.sector-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-accent);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease 0.05s, transform 0.3s ease 0.05s;
  display: inline-block;
}
.sector-card:hover .sector-link { opacity: 1; transform: translateY(0); }

/* ============================================================
   CAPACIDADES
   ============================================================ */
.capacidades {
  background: var(--clr-primary);
  padding: var(--section-pad) 0;
}
.capacidades .section-title { color: var(--clr-white); }
.capacidades .section-desc { color: rgba(255,255,255,0.65); }
.caps-timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  position: relative;
}
.cap-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  transition: var(--trans);
  cursor: default;
}
.cap-step:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(232,160,32,0.3);
  transform: translateY(-3px);
}
.cap-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: rgba(232,160,32,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}
.cap-desc { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ============================================================
   PROYECTOS
   ============================================================ */
.proyectos {
  background: var(--clr-light);
  padding: var(--section-pad) 0;
}
.proyectos-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 40px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text-mid);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-light2);
  transition: var(--trans-fast);
}
.filter-btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.filter-btn.active {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}
.proyecto-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
  display: flex;
  flex-direction: column;
}
.proyecto-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.proyecto-card.hidden { display: none; }
.proyecto-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.proyecto-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.proyecto-card:hover .proyecto-img { transform: scale(1.06); }
.proyecto-cat-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 40px;
}
.proyecto-info { padding: 28px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.proyecto-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.proyecto-desc { font-size: 0.9rem; color: var(--clr-text-mid); line-height: 1.65; flex: 1; }
.proyecto-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--clr-light);
  border: 1px solid var(--clr-light2);
  color: var(--clr-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 40px;
}
.btn-ficha {
  margin-top: 4px;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1.5px solid var(--clr-primary);
  color: var(--clr-primary);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--trans-fast);
  cursor: pointer;
}
.btn-ficha:hover { background: var(--clr-primary); color: var(--clr-white); }

/* ============================================================
   PRESENCIA REGIONAL
   ============================================================ */
.presencia {
  background: var(--clr-white);
  padding: var(--section-pad) 0;
}
.paises-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pais-card {
  border: 2px solid var(--clr-light2);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: var(--trans);
  cursor: pointer;
}
.pais-card:hover,
.pais-card.active {
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pais-card:hover .pais-name,
.pais-card.active .pais-name { color: var(--clr-white); }
.pais-card:hover .pais-sede,
.pais-card.active .pais-sede { color: var(--clr-accent); }
.pais-card:hover .pais-sectors li,
.pais-card.active .pais-sectors li { color: rgba(255,255,255,0.75); }
.pais-flag { width: 56px; height: auto; margin: 0 auto 16px; display: block; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2)); }
.pais-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: 4px;
  transition: color 0.3s;
}
.pais-sede {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: 20px;
  transition: color 0.3s;
}
.pais-sectors { text-align: left; }
.pais-sectors li {
  font-size: 0.88rem;
  color: var(--clr-text-mid);
  padding: 5px 0;
  padding-left: 14px;
  position: relative;
  transition: color 0.3s;
}
.pais-sectors li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--clr-accent);
}

/* ============================================================
   QUIÉNES SOMOS
   ============================================================ */
.quienes {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--section-pad) 0;
}
.quienes-bg { position: absolute; inset: 0; z-index: 0; }
.quienes-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.quienes-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(8,24,50,0.93) 0%, rgba(10,34,64,0.80) 100%);
}
.quienes-inner { position: relative; z-index: 1; }
.quienes-content { max-width: 780px; }
.quienes-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 20px;
  line-height: 1.2;
}
.quienes-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.75;
}
.valores-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.valor-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 40px;
  padding: 10px 20px;
  transition: var(--trans-fast);
}
.valor-item:hover {
  background: rgba(232,160,32,0.15);
  border-color: rgba(232,160,32,0.4);
}
.valor-item span {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}
.valor-icon { font-size: 1.2rem; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  background: var(--clr-light);
  padding: var(--section-pad) 0;
}
.contacto-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: flex-start;
}
.contacto-form-wrap {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 56px);
  box-shadow: var(--shadow-md);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--clr-text);
  letter-spacing: 0.03em;
}
.form-input {
  padding: 13px 16px;
  border: 1.5px solid var(--clr-light2);
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(10,34,64,0.08);
}
.form-input.error { border-color: #e04040; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a899e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-error { font-size: 0.8rem; color: #e04040; min-height: 18px; }
.btn-full {
  padding: 16px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-arrow { transition: transform 0.2s ease; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.form-success {
  display: none;
  background: #e8f8ef;
  border: 1px solid rgba(36,160,96,0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: var(--clr-success);
  font-weight: 600;
  gap: 10px;
}
.form-success.show { display: flex; align-items: center; }
.success-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--clr-success);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* CONTACT INFO */
.contacto-info { display: flex; flex-direction: column; gap: 40px; }
.offices-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}
.office-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--clr-light2);
}
.office-flag { width: 32px; height: auto; flex-shrink: 0; align-self: flex-start; margin-top: 2px; }
.office-detail { display: flex; flex-direction: column; gap: 2px; }
.office-detail strong { font-size: 0.95rem; color: var(--clr-primary); }
.office-detail p { font-size: 0.85rem; color: var(--clr-text-light); }
.office-link {
  font-size: 0.85rem;
  color: var(--clr-accent2);
  font-weight: 600;
  transition: var(--trans-fast);
}
.office-link:hover { color: var(--clr-primary); }
.quick-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-light2);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 10px;
  transition: var(--trans-fast);
}
.quick-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(232,160,32,0.05);
  transform: translateX(4px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 72px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-img {
  height: 88px;
  width: auto;
  display: block;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-top: 12px;
  margin-bottom: 24px;
  line-height: 1.65;
}
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  transition: var(--trans-fast);
}
.social-link:hover { background: var(--clr-accent); border-color: var(--clr-accent); color: var(--clr-white); }
.social-link svg { width: 16px; height: 16px; }
.footer-links-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 4px; }
.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 16px;
}
.footer-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 5px 0;
  transition: var(--trans-fast);
}
.footer-link:hover { color: var(--clr-white); transform: translateX(4px); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { font-size: 0.83rem; color: rgba(255,255,255,0.4); }
.footer-standards { display: flex; gap: 8px; }
.std-badge {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 40px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-hero);
}
.modal-overlay.show .modal { transform: scale(1); }
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--clr-light);
  color: var(--clr-text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans-fast);
  z-index: 1;
}
.modal-close:hover { background: var(--clr-primary); color: var(--clr-white); }
.modal-content { padding: 48px; }
.modal-header-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.modal-cat { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--clr-accent); margin-bottom: 8px; }
.modal-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--clr-primary); margin-bottom: 16px; }
.modal-desc { font-size: 0.93rem; color: var(--clr-text-mid); line-height: 1.75; margin-bottom: 24px; }
.modal-specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }
.modal-spec-item { background: var(--clr-light); border-radius: var(--radius-md); padding: 16px; }
.modal-spec-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-text-light); margin-bottom: 4px; }
.modal-spec-val { font-size: 1rem; font-weight: 700; color: var(--clr-primary); }

/* ---- MODAL PAIS ---- */
.modal-pais-header { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.modal-pais-flag { width: 48px; height: auto; flex-shrink: 0; }
.modal-pais-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 16px; }
.modal-pais-item { background: var(--clr-light); border-radius: var(--radius-md); padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; }
.modal-pais-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-text-light); }
.modal-pais-link { font-size: 0.93rem; font-weight: 600; color: var(--clr-primary); text-decoration: none; }
.modal-pais-link:hover { color: var(--clr-accent); }
.modal-pais-link.wa-link { color: #25D366; }
.modal-pais-link.wa-link:hover { color: #128C7E; }
.modal-pais-sectores { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.modal-pais-sectores li { background: var(--clr-light); border-radius: var(--radius-sm); padding: 6px 14px; font-size: 0.85rem; color: var(--clr-text-mid); }
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--trans);
  z-index: 900;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--clr-accent); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .sectores-grid { grid-template-columns: repeat(2, 1fr); }
  .paises-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .corp-inner { grid-template-columns: 1fr; gap: 48px; }
  .destacado { grid-template-columns: 1fr; }
  .destacado.reverse { direction: ltr; }
  .destacado-img-wrap { min-height: 300px; }
  .caps-timeline { grid-template-columns: 1fr; }
  .contacto-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-wrap { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .hero-stats { width: 100%; }
  .stat-item { padding: 16px 20px; }
  .sectores-grid { grid-template-columns: 1fr; }
  .paises-grid { grid-template-columns: 1fr 1fr; }
  .lineas-grid { grid-template-columns: 1fr; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .sectores-grid { grid-template-columns: 1fr; }
  .sector-card { min-height: 220px; }
  .sector-desc, .sector-link { opacity: 1; transform: none; }
  .paises-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .pais-card { padding: 24px 16px; }
  .pais-flag { font-size: 2.2rem; margin-bottom: 10px; }
  .pais-name { font-size: 1.1rem; }
  .pais-sede { font-size: 0.78rem; }
  .pais-sectors li { font-size: 0.78rem; }
  .modal { max-width: 100%; border-radius: var(--radius-lg); }
  .modal-content { padding: 24px; }
  .modal-header-img { height: 160px; }
  .modal-pais-item { flex-direction: column; align-items: flex-start; gap: 6px; }
  .modal-pais-sectores li { font-size: 0.78rem; padding: 4px 10px; }
  .footer-logo-img { height: 56px; }
  .footer-top { gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-scroll-indicator { display: none; }
  .sector-content { padding: 20px; }
  .sector-title { font-size: 1.1rem; }
  .section-header { margin-bottom: 32px; }
}

@media (max-width: 480px) {
  :root { --nav-h: 60px; }
  .nav-logo-img { height: 48px; }
  .paises-grid { grid-template-columns: 1fr; }
  .hero { min-height: 92vh; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-direction: column; gap: 0; width: 100%; }
  .stat-item { padding: 14px 20px; }
  .stat-divider { width: 80%; height: 1px; margin: 0 auto; }
  .destacado { gap: 24px; }
  .destacado-specs { gap: 20px; }
  .destacado-img-wrap { min-height: 200px; }
  .office-item { flex-direction: column; align-items: flex-start; gap: 8px; }
  .quick-btn { font-size: 0.82rem; padding: 12px 16px; }
  .contact-offices { margin-bottom: 8px; }
  .modal-content { padding: 20px; }
  .modal-header-img { height: 140px; }
  .modal-title { font-size: 1.3rem; }
  .modal-specs-grid { grid-template-columns: 1fr; }
  .modal-pais-flag { font-size: 2.4rem; }
  .scroll-top { bottom: 16px; right: 16px; width: 42px; height: 42px; font-size: 1rem; }
  .footer-links-wrap { gap: 24px; }
  .footer-col-title { font-size: 0.8rem; }
}