/* ===================================================
   APU LLALLAWA - ESTILOS PRINCIPALES
   =================================================== */

/* ── Variables & Reset ── */
:root {
  --red: #c0152a;
  --red-dark: #96101f;
  --red-light: #e01a31;
  --gold: #d4a017;
  --dark: #0d0d0f;
  --dark-2: #161618;
  --dark-3: #1e1e22;
  --gray: #8a8a9a;
  --gray-light: #c5c5d0;
  --white: #ffffff;
  --off-white: #f5f5f7;
  --font-main: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --nav-h: 80px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 32px rgba(0,0,0,0.35);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* ===================================================
   NAVBAR
   =================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0 32px;
}

.navbar.scrolled {
  background: rgba(13, 13, 15, 0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.nav-logo .logo-img {
  height: 54px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform var(--transition);
}
.nav-logo:hover .logo-img { transform: scale(1.05); }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}
.bar {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===================================================
   FULLSCREEN MENU
   =================================================== */
.fullmenu {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.4,0,0.2,1);
}
.fullmenu.open {
  opacity: 1;
  pointer-events: all;
}

/* Imagen de fondo difuminada (actualizada via JS con el slide activo) */
.fullmenu-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image: url('Para Slider 1.JPG');
  filter: blur(6px) brightness(0.3);
  transform: scale(1.06);
  z-index: 0;
}

/* Capa oscura adicional */
.fullmenu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}

/* Botón cerrar — esquina superior derecha */
.fullmenu-close {
  position: absolute;
  top: 28px; right: 36px;
  z-index: 10;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--white);
  width: 50px; height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.fullmenu-close svg { width: 22px; height: 22px; }
.fullmenu-close:hover { background: var(--red); border-color: var(--red); }

/* Línea delgada en la parte superior */
.fullmenu-topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.12);
  z-index: 10;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease 0.1s;
}
.fullmenu.open .fullmenu-topbar { transform: scaleX(1); }

/* Cuerpo: dos columnas */
.fullmenu-body {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
  padding: 80px 64px 60px;
  gap: 40px;
}

/* ── Columna izquierda: Logo + Redes ── */
.fullmenu-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding-top: 10px;
  min-width: 220px;
}

.fullmenu-logo {
  display: block;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}
.fullmenu.open .fullmenu-logo { opacity: 1; transform: translateY(0); }
.fullmenu-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.7));
}

/* Redes sociales — esquina inferior izquierda */
.fullmenu-social {
  display: flex;
  gap: 12px;
  align-items: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease 0.4s, transform 0.5s ease 0.4s;
}
.fullmenu.open .fullmenu-social { opacity: 1; transform: translateY(0); }

.fsocial-icon {
  width: 42px; height: 42px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.fsocial-icon svg { width: 18px; height: 18px; }
.fsocial-icon:hover { background: var(--red); border-color: var(--red); color: var(--white); }

/* ── Columna derecha: label + nav vertical ── */
.fullmenu-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 20px;
  padding-bottom: 4px;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}
.fullmenu.open .fullmenu-right { opacity: 1; transform: translateX(0); }

.fullmenu-label {
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  text-align: right;
}

.fullmenu-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.fmenu-link {
  font-family: var(--font-main);
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  text-align: right;
  padding: 10px 22px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(22px);
  transition: color 0.3s ease, background 0.3s ease,
              opacity 0.4s ease, transform 0.4s ease;
}
/* Animación escalonada entrada */
.fullmenu.open .fmenu-link { opacity: 1; transform: translateX(0); }
.fullmenu.open .fmenu-link:nth-child(1) { transition-delay: 0.18s; }
.fullmenu.open .fmenu-link:nth-child(2) { transition-delay: 0.24s; }
.fullmenu.open .fmenu-link:nth-child(3) { transition-delay: 0.30s; }
.fullmenu.open .fmenu-link:nth-child(4) { transition-delay: 0.36s; }
.fullmenu.open .fmenu-link:nth-child(5) { transition-delay: 0.42s; }
.fullmenu.open .fmenu-link:nth-child(6) { transition-delay: 0.48s; }

.fmenu-link:hover,
.fmenu-link.active {
  color: var(--white);
  background: var(--red);
}

/* ===================================================
   HERO SLIDER
   =================================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease, transform 1.2s ease;
  transform: scale(1.04);
}
.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}
.slide.prev {
  opacity: 0;
  transform: scale(0.98);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.72) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(192,21,42,0.15) 100%
  );
}

.slide-caption {
  position: absolute;
  bottom: 18%;
  left: 8%;
  max-width: 640px;
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}
.slide.active .slide-caption {
  opacity: 1;
  transform: translateY(0);
}

.caption-tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.slide-caption h2 {
  font-family: var(--font-main);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.slide-caption p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
  font-weight: 300;
  max-width: 480px;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 4px;
  transition: var(--transition);
  border: 2px solid var(--red);
  position: relative;
  overflow: hidden;
}
.btn-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.btn-hero:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-hero:hover::before { transform: translateX(0); }

/* Controles slider */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 54px; height: 54px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-btn svg { width: 22px; height: 22px; }
.slider-btn:hover { background: var(--red); border-color: var(--red); transform: translateY(-50%) scale(1.1); }
.slider-btn.prev { left: 32px; }
.slider-btn.next { right: 32px; }

/* Dots */
.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.dot.active {
  background: var(--red);
  width: 28px;
  border-radius: 4px;
}

/* Progress bar */
.progress-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--red);
  z-index: 10;
  width: 0%;
  transition: width 0.1s linear;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: 48px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-indicator span {
  font-family: var(--font-main);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scroll-anim 2s infinite;
}
@keyframes scroll-anim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ===================================================
   STATS SECTION
   =================================================== */
.stats-section {
  background: var(--dark-2);
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px 24px;
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-number {
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-main);
  font-size: 2rem;
  font-weight: 800;
  color: var(--red);
}
.stat-item p {
  font-size: 0.82rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
  font-family: var(--font-main);
  font-weight: 500;
}

/* ===================================================
   SECTION HEADERS
   =================================================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  padding: 4px 14px;
  border: 1px solid rgba(192,21,42,0.35);
  border-radius: 20px;
}
.section-header h2 {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}
.section-header p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
}

/* ===================================================
   SERVICES SECTION
   =================================================== */
.services-section {
  padding: 100px 0;
  background: var(--dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: rgba(192,21,42,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px; height: 64px;
  background: rgba(192,21,42,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--red);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--red);
  color: var(--white);
}
.service-icon svg { width: 34px; height: 34px; }

.service-card h3 {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-link {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 12px; }

/* ===================================================
   ABOUT SECTION
   =================================================== */
.about-section {
  padding: 100px 0;
  background: var(--dark-2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-images {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-img-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-img-main:hover img { transform: scale(1.05); }

.about-img-secondary {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px;
  border-radius: 10px;
  overflow: hidden;
  border: 4px solid var(--dark-2);
  box-shadow: var(--shadow);
}
.about-img-secondary img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 16px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 2;
}
.about-badge span {
  display: block;
  font-size: 0.7rem;
  font-family: var(--font-main);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}
.about-badge strong {
  display: block;
  font-size: 2rem;
  font-family: var(--font-main);
  font-weight: 900;
  line-height: 1;
}

.about-content .section-tag { text-align: left; }

.about-content h2 {
  font-family: var(--font-main);
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin: 16px 0 20px;
}
.about-content p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0 36px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-light);
  font-family: var(--font-main);
  font-weight: 500;
}
.feature-check {
  width: 22px; height: 22px;
  background: rgba(192,21,42,0.15);
  border-radius: 50%;
  color: var(--red);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
}

.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 36px;
  border-radius: 4px;
  transition: var(--transition);
  border: 2px solid var(--red);
}
.btn-primary:hover { background: transparent; color: var(--red); }

/* ===================================================
   BANNER SECTION
   =================================================== */
.banner-section { position: relative; height: 420px; overflow: hidden; }
.banner-bg {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,21,42,0.85), rgba(0,0,0,0.7));
}
.banner-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
  z-index: 1;
}
.banner-content h2 {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}
.banner-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin-bottom: 32px;
}
.btn-light {
  display: inline-block;
  background: var(--white);
  color: var(--red);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 36px;
  border-radius: 4px;
  transition: var(--transition);
  border: 2px solid var(--white);
}
.btn-light:hover { background: transparent; color: var(--white); }

/* ===================================================
   SUSTAINABILITY SECTION
   =================================================== */
.sustainability-section {
  padding: 100px 0;
  background: var(--dark);
}
.sustain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.sustain-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
}
.sustain-card:hover {
  border-color: rgba(192,21,42,0.2);
  transform: translateY(-4px);
}
.sustain-icon {
  font-size: 2.4rem;
  margin-bottom: 20px;
}
.sustain-card h3 {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.sustain-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ===================================================
   CONTACT SECTION
   =================================================== */
.contact-section {
  padding: 100px 0;
  background: var(--dark-2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { display: block; margin-bottom: 12px; }
.contact-info h2 {
  font-family: var(--font-main);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-info > p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 36px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  font-size: 1.2rem;
  width: 40px; height: 40px;
  background: rgba(192,21,42,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 2px;
}
.contact-item span {
  font-size: 0.9rem;
  color: var(--gray-light);
}

/* Contact Form */
.contact-form {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  background: rgba(192,21,42,0.05);
  box-shadow: 0 0 0 3px rgba(192,21,42,0.15);
}
.form-group select option { background: var(--dark-3); }
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}
.btn-submit:hover { background: var(--red-dark); transform: translateY(-1px); }

/* ===================================================
   WORK SECTION
   =================================================== */
.work-section {
  padding: 72px 0;
  background: var(--red);
}
.work-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.work-text h2 {
  font-family: var(--font-main);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.work-text p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}
.btn-work {
  display: inline-block;
  background: var(--white);
  color: var(--red);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 40px;
  border-radius: 4px;
  white-space: nowrap;
  transition: var(--transition);
  border: 2px solid var(--white);
}
.btn-work:hover { background: transparent; color: var(--white); }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social-link {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  transition: var(--transition);
}
.footer-social-link svg { width: 16px; height: 16px; }
.footer-social-link:hover { background: var(--red); border-color: var(--red); color: var(--white); }

.footer-links h4 {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links ul a {
  font-size: 0.88rem;
  color: var(--gray);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links ul a::before {
  content: '→';
  font-size: 0.75rem;
  color: var(--red);
  opacity: 0;
  transition: var(--transition);
}
.footer-links ul a:hover { color: var(--white); padding-left: 4px; }
.footer-links ul a:hover::before { opacity: 1; }

.footer-contact h4 {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-contact p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.7;
}
.footer-ruc {
  margin-top: 12px;
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.25) !important;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--gray);
}

/* ===================================================
   REVEAL ANIMATIONS
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-img-secondary { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .sustain-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,0.05); }
  .stat-item { background: var(--dark-2); }
  .stat-item::before { display: none; }
}

@media (max-width: 640px) {
  :root { --nav-h: 64px; }
  .navbar { padding: 0 20px; }
  .slider-btn { width: 40px; height: 40px; }
  .slider-btn.prev { left: 12px; }
  .slider-btn.next { right: 12px; }
  .slide-caption { left: 5%; right: 5%; max-width: 100%; }
  .scroll-indicator { display: none; }
  .about-features { grid-template-columns: 1fr; }
  .work-inner { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }

  /* Fullscreen menu en móvil */
  .fullmenu-body {
    padding: 70px 28px 40px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 32px;
  }
  .fullmenu-left {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    height: auto;
    width: 100%;
    min-width: unset;
  }
  .fullmenu-logo img { height: 54px; }
  .fullmenu-right { align-items: flex-start; width: 100%; }
  .fullmenu-nav { align-items: flex-start; }
  .fmenu-link { text-align: left; font-size: 1rem; }
  .fullmenu-close { top: 16px; right: 20px; width: 42px; height: 42px; }
}