/* =============================================
   ARMERÍA REX – Estilos Principales
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --color-dark:    #1a1a1a;
  --color-darker:  #111111;
  --color-gold:    #b8860b;
  --color-gold-lt: #d4a017;
  --color-light:   #f5f5f0;
  --color-gray:    #e8e8e2;
  --color-text:    #333333;
  --color-red:     #8b0000;
  --header-h:      70px;
  --radius:        6px;
  --shadow:        0 4px 20px rgba(0,0,0,0.15);
  --transition:    0.3s ease;
}

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

html { scroll-behavior: smooth; }

/* Sistema de páginas individuales */
.page {
  display: none;
}
.page.active {
  display: block;
}
.section-full {
  min-height: calc(100vh - var(--header-h));
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 80px;
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  color: var(--color-text);
  background: #fff;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3 { font-family: 'Oswald', sans-serif; line-height: 1.2; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   HEADER / NAV
   ============================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--color-darker);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

#header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.5); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

#navbar ul {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-link {
  color: #ccc;
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-gold-lt);
}

.btn-contacto {
  background: var(--color-gold);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius);
}

.btn-contacto:hover { background: var(--color-gold-lt); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  background: url('Imágenes/Portada.png') center center / cover no-repeat;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(26,26,26,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 640px;
}

.hero-content h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--color-gold-lt);
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.15rem;
  color: #ddd;
  margin-bottom: 32px;
  max-width: 500px;
}

.btn-primary {
  display: inline-block;
  background: var(--color-gold);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 36px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: var(--color-gold-lt);
  transform: translateY(-2px);
}

/* =============================================
   ABOUT / INICIO
   ============================================= */
.about {
  padding: 80px 0;
}

.section-light { background: #fff; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.section-tag {
  display: inline-block;
  background: var(--color-gold);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 30px;
  margin-bottom: 12px;
}

.section-tag.light { background: var(--color-gold-lt); }

.about-text h2 {
  font-size: 2.2rem;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.about-text p { margin-bottom: 14px; color: #555; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.badge {
  background: var(--color-gray);
  color: var(--color-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 30px;
  border-left: 3px solid var(--color-gold);
}

.about-img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
  max-height: 420px;
}

/* =============================================
   PRODUCTOS
   ============================================= */
.section-dark {
  background: var(--color-dark);
  padding: 80px 0;
  color: #fff;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.section-title.light { color: var(--color-gold-lt); }

.section-desc {
  color: #aaa;
  max-width: 640px;
  margin-bottom: 48px;
  font-size: 1.02rem;
}

.section-desc.dark { color: #666; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: #252525;
  border: 1px solid #333;
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.2rem;
  color: var(--color-gold-lt);
  margin-bottom: 10px;
}

.card p { color: #bbb; font-size: 0.95rem; }

/* =============================================
   SERVICIOS
   ============================================= */
.section-light .container > .section-title { color: var(--color-dark); }

/* padding heredado de .section-full */

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-gray);
  align-items: flex-start;
}

.service-item:last-child { border-bottom: none; }

.service-num {
  font-family: 'Oswald', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.4;
  min-width: 60px;
  line-height: 1;
}

.service-body h3 {
  font-size: 1.3rem;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.service-body p,
.service-body li { color: #555; font-size: 0.97rem; margin-bottom: 8px; }

.service-body ul { padding-left: 4px; }
.service-body li { padding-left: 16px; position: relative; }
.service-body li::before { content: '›'; position: absolute; left: 0; color: var(--color-gold); }

.service-body a { color: var(--color-gold); text-decoration: underline; }

/* =============================================
   REQUISITOS
   ============================================= */
.req-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 16px;
}

.req-subtitle {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  color: var(--color-gold-lt);
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 8px;
}

.req-list { display: flex; flex-direction: column; gap: 18px; }

.req-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: #ccc;
  font-size: 0.95rem;
}

.req-icon { font-size: 1.4rem; min-width: 30px; }

.req-list strong { color: #fff; }

/* Pasos */
.steps { display: flex; flex-direction: column; gap: 20px; }

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  background: var(--color-gold);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step strong {
  display: block;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.step p { color: #bbb; font-size: 0.93rem; }

/* =============================================
   CONTACTO
   ============================================= */
.section-contact {
  background: var(--color-darker);
  padding: 80px 0;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon { font-size: 1.5rem; min-width: 32px; }

.contact-item strong {
  display: block;
  font-family: 'Oswald', sans-serif;
  color: var(--color-gold-lt);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
  color: #ccc;
  font-size: 0.97rem;
  line-height: 1.5;
}

.contact-item a:hover { color: var(--color-gold-lt); }

.contact-map iframe {
  border-radius: var(--radius);
  width: 100%;
  height: 380px;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: #0a0a0a;
  padding: 32px 0;
  text-align: center;
  color: #666;
}

.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; }

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.7);
}

footer p { font-size: 0.85rem; }
.footer-legal { font-size: 0.75rem; color: #444; max-width: 540px; text-align: center; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .two-col,
  .req-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .about-img { order: -1; }

  .contact-map iframe { height: 260px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  #navbar {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-darker);
    padding: 16px 24px;
    border-top: 1px solid #333;
  }

  #navbar.open { display: block; }

  #navbar ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .hero-content h1 { font-size: 2.8rem; }

  .service-item { flex-direction: column; gap: 12px; }
  .service-num { font-size: 1.8rem; }

  .cards-grid { grid-template-columns: 1fr; }

  .section-title { font-size: 1.9rem; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .btn-primary { padding: 12px 26px; }
}