:root {
  --color-terracota: #C66B49;
  --color-marfil: #EEE8DE;
  --color-gris-oscuro: #292C2F;
  --color-gris-carbon: #3D4148;
  --color-gris: #555555;
  --color-negro: #0B0F19;
  --color-grafito: #252525;
  --color-blanco: #FFFFFF;
  --color-contacto: #F7F7F7;
  --color-texto: #1a1a1a;
  --color-texto-claro: #f5f5f5;
  --color-borde: rgba(255, 255, 255, 0.15);
  --font-supreme: 'Supreme', sans-serif;
  --font-general: 'General Sans', sans-serif;
  --font-inter: 'Inter', sans-serif;
  --transicion: 0.3s ease;
  --sombra: 0 10px 30px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-general);
  color: var(--color-texto);
  line-height: 1.6;
  background: var(--color-blanco);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero alineado con el logo */
.hero .container {
  margin-left: 24px;
  margin-right: auto;
}

@media (min-width: 1448px) {
  .hero .container {
    margin-left: calc((100vw - 1400px) / 2 + 24px);
  }
}

/* Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-supreme);
  font-weight: 500;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 strong, h2 strong, h3 strong, h4 strong {
  font-weight: 800;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  font-weight: 800;
}

h2 {
  font-family: var(--font-supreme);
  font-size: 43px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

h3 {
  font-family: var(--font-supreme);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 10px;
}

p {
  margin-bottom: 16px;
}

.section-label {
  display: inline-block;
  color: var(--color-terracota);
  font-family: var(--font-inter);
  font-weight: 700;
  font-size: 13.6px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-inter);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: all var(--transicion);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-terracota);
  color: var(--color-blanco);
  border-color: var(--color-terracota);
}

.btn-primary:hover {
  background: #a8583c;
  border-color: #a8583c;
}

.btn-outline {
  background: transparent;
  color: var(--color-blanco);
  border-color: var(--color-blanco);
}

.btn-outline:hover {
  background: var(--color-blanco);
  color: var(--color-negro);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transicion);
  background: transparent;
}

.header.scrolled {
  background: var(--color-negro);
  padding: 10px 0;
  box-shadow: var(--sombra);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img {
  width: 175px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.main-nav a {
  color: var(--color-blanco);
  font-family: var(--font-inter);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-terracota);
  transition: width var(--transicion);
}

.main-nav a:hover::after {
  width: 100%;
}

.header-ctas {
  display: flex;
  gap: 10px;
}

.header-ctas .btn {
  padding: 10px 18px;
  font-family: var(--font-general);
  font-size: 14px;
  font-weight: 500;
  border-color: var(--color-terracota);
  color: var(--color-blanco);
  background: var(--color-terracota);
  border-radius: 7px;
}

.header-ctas .btn:hover {
  background: #a8583c;
  border-color: #a8583c;
  color: var(--color-blanco);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-blanco);
  transition: all var(--transicion);
}

/* Hero */
.hero {
  position: relative;
  height: 997px;
  min-height: auto;
  max-height: 997px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: var(--color-negro);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-1 {
  background-image: url('../images/hero/hero-slide-1.jpg');
}

.hero-slide-2 {
  background-image: url('../images/hero/hero-slide-2.jpg');
}

.hero-slide-3 {
  background-image: url('../images/hero/hero-slide-3.jpg');
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--color-blanco);
  width: 100%;
  max-width: 712px;
  padding: 0;
  text-align: left;
  margin-right: auto;
}

.hero-tagline {
  color: var(--color-blanco);
  font-family: var(--font-inter);
  font-weight: 700;
  font-size: 14.6px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-content h1 {
  margin-bottom: 20px;
  font-family: var(--font-supreme);
  font-size: 60px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 720px;
}

.hero-text {
  font-family: var(--font-general);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.5;
  max-width: 650px;
  margin-bottom: 50px;
  color: var(--color-blanco);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-ctas .btn {
  font-family: var(--font-general);
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 12px;
}

.hero-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-blanco);
  background: transparent;
  cursor: pointer;
  transition: all var(--transicion);
}

.hero-dots button.active {
  background: var(--color-terracota);
  border-color: var(--color-terracota);
}

/* Secciones */
.section {
  padding: 180px 0;
}

.section-light {
  background: var(--color-blanco);
  color: var(--color-texto);
}

.section-dark {
  background: var(--color-gris-oscuro);
  color: var(--color-blanco);
}

.section-contact {
  background: var(--color-contacto);
  color: var(--color-texto);
}

.section-header {
  max-width: 700px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-header p {
  font-size: 18px;
  color: inherit;
  opacity: 1;
  text-align: center;
}

.section-cta {
  text-align: center;
  margin-top: 70px;
}

.section-cta .btn {
  border-radius: 6px;
}

.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.text-center h2 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.text-center p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* About */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  font-size: 18px;
  opacity: 1;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.feature-list li {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 16px;
  color: #1a1a1a;
  border: 1px solid var(--color-terracota);
  border-radius: 50px;
  padding: 5px 16px;
  width: auto;
  flex-shrink: 0;
}

.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-terracota);
  border-radius: 50%;
  flex-shrink: 0;
}

.about-image {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: none;
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-borde);
  border-radius: 20px;
  padding: 32px;
  transition: all var(--transicion);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-terracota);
}

.service-icon {
  width: 56px;
  height: 56px;
  color: var(--color-terracota);
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 23px;
  font-weight: 800;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-terracota);
  font-weight: 500;
  margin-top: auto;
  padding-top: 16px;
  border-radius: 5px;
}

.link-arrow::after {
  content: '→';
  transition: transform var(--transicion);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}


/* Stats */
.stats-section {
  background: var(--color-gris-oscuro);
  color: var(--color-blanco);
}

.stats-header {
  max-width: 900px;
  margin-bottom: 60px;
}

.stats-header h2 {
  font-family: var(--font-supreme);
  font-size: 43px;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-borde);
  border-radius: 20px;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
}

.stat-number {
  display: block;
  font-family: var(--font-supreme);
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-marfil);
  margin-bottom: 4px;
}

.stat-label {
  font-family: var(--font-general);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-marfil);
  text-transform: uppercase;
  text-align: center;
}

/* Materials */
.materials-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.material-card {
  background: var(--color-blanco);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicion);
  display: flex;
  flex-direction: column;
  position: relative;
  width: 332px;
  flex-shrink: 0;
}

.material-card:hover {
  transform: translateY(-5px);
}

.material-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  flex-shrink: 0;
}

.material-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.material-info h3 {
  color: var(--color-negro);
}

.material-info p {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 12px;
  flex-grow: 1;
}

.material-meta {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-terracota);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--color-gris-oscuro);
  padding: 4px 8px;
  border-radius: 999px;
}

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

.fleet-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-borde);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--transicion);
}

.fleet-card:hover {
  border-color: var(--color-terracota);
}

.fleet-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.fleet-info {
  padding: 24px;
}

.fleet-info h3 {
  font-size: 20px;
  font-weight: 800;
}

.fleet-info p {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Works */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.work-item {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--sombra);
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.work-item img {
  width: 100%;
  height: 224px;
  object-fit: cover;
  transition: transform var(--transicion);
  flex-shrink: 0;
}

.work-item:hover img {
  transform: scale(1.05);
}

.work-item figcaption {
  position: static;
  min-height: 93px;
  padding: 16px;
  background: var(--color-gris-oscuro);
  color: var(--color-blanco);
  font-family: var(--font-inter);
  font-size: 19px;
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Clients */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.client-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  padding: 32px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.client-item span {
  font-family: var(--font-titulos);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-marfil);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info h2 {
  font-size: 43px;
  font-weight: 500;
}

.contact-info p {
  font-size: 18px;
  opacity: 1;
}

.contact-list {
  list-style: none;
  margin: 32px 0;
  display: grid;
  gap: 16px;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-list strong {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-terracota);
}

.contact-list a {
  font-weight: 600;
  font-size: 1.1rem;
}

.contact-list a:hover {
  color: var(--color-terracota);
}

.contact-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* "Cotizar maquinaria" del formulario: va sobre fondo claro, así que el
   btn-outline blanco (pensado para los heroes oscuros) no se veía.
   Acá va en grafito (borde + texto) y al hover se rellena con texto terracota. */
.contact-ctas .btn-outline {
  background: transparent;
  color: var(--color-grafito);
  border-color: var(--color-grafito);
}

.contact-ctas .btn-outline:hover {
  background: var(--color-grafito);
  border-color: var(--color-grafito);
  color: var(--color-blanco);
}

.contact-form-wrapper {
  background: var(--color-blanco);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--sombra);
}

.contact-form-wrapper h3 {
  color: var(--color-negro);
  margin-bottom: 24px;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-family: var(--font-inter);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  color: var(--color-gris-carbon);
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-general);
  font-size: 0.95rem;
  transition: border-color var(--transicion);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-terracota);
}

textarea {
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--color-grafito);
  color: var(--color-marfil);
  padding: 64px 0 32px;
  border-top: 1px solid var(--color-borde);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand img {
  width: 290px;
  max-width: 100%;
  margin-bottom: 16px;
}

.footer-brand p {
  opacity: 0.8;
}

.footer-nav, .footer-contact, .footer-legal {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer strong {
  color: var(--color-blanco);
  margin-bottom: 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer a {
  opacity: 0.8;
  transition: opacity var(--transicion);
}

.footer a:hover {
  opacity: 1;
  color: var(--color-terracota);
}

.copy {
  margin-top: 16px;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform var(--transicion);
}

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

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid,
  .fleet-grid,
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-ctas {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-negro);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateY(-150%);
    opacity: 0;
    transition: all var(--transicion);
    pointer-events: none;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .two-col,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid,
  .fleet-grid,
  .works-grid,
  .clients-grid,
  .stats-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .materials-grid {
    flex-direction: column;
    align-items: center;
  }

  .material-card {
    width: 100%;
    max-width: 400px;
  }

  .hero-content {
    padding-top: 0;
  }

  .hero {
    height: auto;
    min-height: auto;
    max-height: none;
    padding: 120px 0 80px;
  }

  .hero-slide {
    background-position: center center;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-tagline {
    margin-bottom: 12px;
    font-size: 14.6px;
  }

  .hero-text {
    margin-bottom: 24px;
  }

  .hero-ctas,
  .contact-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-ctas .btn,
  .contact-ctas .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 80px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}
