/* ==========================================================================
   SECMET — Metalúrgica & Servicios CNC
   Diseño de Alta Gama Industrial • Alto Rendimiento • Mobile First
   ========================================================================== */

:root {
  /* Paleta Industrial SECMET */
  --color-bg: #07090C;
  --color-surface: #0E1217;
  --color-surface-elevated: #151B22;
  --color-surface-hover: #1D242E;
  --color-surface-card: rgba(18, 24, 33, 0.75);
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(234, 88, 12, 0.45);
  --color-border-glow: rgba(249, 115, 22, 0.6);

  --color-primary: #EA580C;
  --color-primary-light: #FB923C;
  --color-primary-dark: #C2410C;
  --color-primary-glow: rgba(234, 88, 12, 0.35);

  --color-metal: #E2E8F0;
  --color-metal-dim: #94A3B8;
  --color-metal-dark: #475569;
  
  --color-text: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-dim: #64748B;
  
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  /* Gradientes */
  --grad-primary: linear-gradient(135deg, #FF781F 0%, #EA580C 50%, #C2410C 100%);
  --grad-metal: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 50%, #64748B 100%);
  --grad-surface: linear-gradient(180deg, rgba(21, 27, 34, 0.85) 0%, rgba(14, 18, 23, 0.95) 100%);
  --grad-dark-mesh: radial-gradient(circle at 50% 0%, rgba(234, 88, 12, 0.15), transparent 45%),
                    radial-gradient(circle at 100% 100%, rgba(30, 41, 59, 0.25), transparent 50%);

  /* Sombras y Luces */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-primary: 0 8px 28px rgba(234, 88, 12, 0.35);
  --shadow-metal: 0 4px 20px rgba(255, 255, 255, 0.05);

  /* Transiciones */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --max-width: 1240px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: var(--color-bg);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(234, 88, 12, 0.12), transparent 70%),
    linear-gradient(to bottom, #07090C, #090C10 30%, #07090C 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */

/* Topbar */
.topbar {
  background-color: #050608;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0;
  position: relative;
  z-index: 1001;
  white-space: nowrap;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: nowrap;
}

.topbar-items {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: nowrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: inherit;
  white-space: nowrap;
}

.topbar-item:hover {
  color: #FFFFFF;
}

.topbar-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.topbar-item strong {
  color: #FFFFFF;
  font-weight: 700;
}

.topbar-badge {
  background: rgba(234, 88, 12, 0.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(234, 88, 12, 0.35);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .topbar {
    font-size: 0.72rem;
    padding: 0.25rem 0;
  }
  .topbar-content {
    gap: 0.5rem;
    flex-wrap: nowrap;
  }
  .topbar-items {
    gap: 0.75rem;
    flex-wrap: nowrap;
  }
  .topbar-badge {
    font-size: 0.65rem;
    padding: 0.1rem 0.45rem;
  }
}

@media (max-width: 520px) {
  .topbar-loc {
    display: none;
  }
  .topbar-content {
    justify-content: space-between;
    width: 100%;
  }
}

/* Header Sticky */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 9, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background: rgba(7, 9, 12, 0.96);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(234, 88, 12, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

/* Logo */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 2.8rem;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(234, 88, 12, 0.25));
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: var(--grad-metal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
}

/* Navigation Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.6vw, 1.5rem);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.5rem 0.2rem;
  transition: color var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link:hover, .nav-link.is-active {
  color: var(--color-text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover::after, .nav-link.is-active::after {
  width: 100%;
}

/* Nav Item Dropdown */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown-chevron {
  transition: transform var(--transition-fast);
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.nav-item-dropdown:hover .dropdown-chevron,
.nav-item-dropdown:focus-within .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(14, 18, 23, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(234, 88, 12, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(234, 88, 12, 0.15);
  padding: 0.75rem;
  min-width: 330px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1100;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Invisible hover bridge */
.nav-item-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 0.6rem;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: rgba(234, 88, 12, 0.12);
  border-color: rgba(234, 88, 12, 0.3);
}

.dropdown-link-icon {
  font-size: 1rem;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dropdown-link:hover .dropdown-link-icon {
  background: var(--color-primary);
}

.dropdown-link-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.dropdown-link-text strong {
  font-size: 0.825rem;
  font-weight: 700;
  color: #FFFFFF;
}

.dropdown-link-text small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.dropdown-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.35rem 0;
}

.dropdown-link-all {
  background: rgba(234, 88, 12, 0.1);
  border: 1px solid rgba(234, 88, 12, 0.25);
}

.dropdown-link-all:hover {
  background: var(--grad-primary);
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--grad-primary);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.55);
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.mobile-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  padding: clamp(3.5rem, 6.5vw, 6.5rem) 0 clamp(4rem, 7vw, 7rem);
  background-color: #07090C;
  background-image: 
    linear-gradient(180deg, rgba(7, 9, 12, 0.86) 0%, rgba(7, 9, 12, 0.76) 40%, rgba(7, 9, 12, 0.96) 100%),
    radial-gradient(ellipse 75% 55% at 75% 35%, rgba(234, 88, 12, 0.22), transparent 70%),
    url('/preview/secmet/assets/img/hero-bg.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2rem, 4vw, 3.75rem);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(234, 88, 12, 0.14);
  border: 1px solid rgba(234, 88, 12, 0.35);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
}

.hero-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulse-glow 2s infinite;
}

.hero-eyebrow-text {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-light);
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title-highlight {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 580px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle strong {
  color: #FFFFFF;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--grad-primary);
  color: #FFFFFF;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.975rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(234, 88, 12, 0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: rgba(14, 18, 23, 0.7);
  color: var(--color-text);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-metal-dim);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1.1;
  font-family: 'Inter', sans-serif;
  text-shadow: 0 2px 10px rgba(234, 88, 12, 0.35);
}

.stat-label {
  font-size: 0.785rem;
  color: var(--color-metal-dim);
  font-weight: 600;
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
  width: 100%;
}

.hero-card-composite {
  position: relative;
  background: var(--grad-surface);
  border: 1px solid rgba(234, 88, 12, 0.38);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg), 0 0 65px rgba(234, 88, 12, 0.25);
  transition: all var(--transition-normal);
}

.hero-main-img-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 400px;
  background: #000000;
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-card-composite:hover .hero-main-img {
  transform: scale(1.04);
}

.hero-floating-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(14, 18, 23, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(234, 88, 12, 0.45);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md), 0 0 20px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3;
}

.badge-icon-box {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(234, 88, 12, 0.22);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.badge-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}

.badge-desc {
  font-size: 0.74rem;
  color: var(--color-metal-dim);
}

.hero-floating-badge-top {
  position: absolute;
  top: -1rem;
  right: -1rem;
  background: var(--grad-primary);
  color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.785rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.25);
  z-index: 3;
}

/* ==========================================================================
   TECH STRIP / TRUST MARQUEE (TIRA MÓVIL)
   ========================================================================== */

.tech-strip {
  background: #0A0D12;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.95rem 0;
  overflow: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  overflow: hidden;
  user-select: none;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 2.75rem;
  padding-right: 2.75rem;
  flex-shrink: 0;
  animation: marquee-scroll 28s linear infinite;
  will-change: transform;
}

.tech-strip:hover .marquee-content {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-100%, 0, 0);
  }
}

.tech-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #CBD5E1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}

.tech-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION COMMONS
   ========================================================================== */

.section {
  padding: clamp(3.5rem, 6vw, 6rem) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 4vw, 4rem);
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.785rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES SECTION (8 PILLARS)
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md), 0 0 25px rgba(234, 88, 12, 0.12);
  background: var(--color-surface-elevated);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.service-icon-box {
  width: 3.25rem;
  height: 3.25rem;
  background: rgba(234, 88, 12, 0.1);
  border: 1px solid rgba(234, 88, 12, 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: scale(1.05);
}

.service-badge-tech {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-metal-dim);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.service-desc {
  font-size: 0.885rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.service-feature-item svg {
  color: var(--color-primary);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-top: auto;
}

.service-link:hover {
  gap: 0.65rem;
  color: #FFFFFF;
}

/* ==========================================================================
   INTERACTIVE QUOTE ESTIMATOR / COTIZADOR INSTANTÁNEO
   ========================================================================== */

.quote-calculator-section {
  background: linear-gradient(180deg, #090C10 0%, #0D1117 50%, #07090C 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calculator-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(234, 88, 12, 0.1);
  max-width: 960px;
  margin: 0 auto;
}

.calculator-steps-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2.25rem;
}

.calc-step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  z-index: 2;
}

.step-num {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-text-dim);
  transition: all var(--transition-fast);
}

.calc-step-indicator.active .step-num {
  background: var(--color-primary);
  border-color: var(--color-primary-light);
  color: #FFFFFF;
  box-shadow: 0 0 14px var(--color-primary-glow);
}

.step-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.calc-step-indicator.active .step-title {
  color: var(--color-text);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-select, .form-input, .form-textarea {
  background: rgba(7, 9, 12, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: 0.925rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.2);
  background: #0B0E14;
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.calc-preview-box {
  background: rgba(7, 9, 12, 0.9);
  border: 1px dashed rgba(234, 88, 12, 0.35);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.calc-preview-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.calc-preview-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-family: monospace;
  white-space: pre-wrap;
}

/* ==========================================================================
   SHOWCASE & GALLERY SECTION
   ========================================================================== */

.gallery-filter-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}

.filter-tab-btn.is-active {
  background: var(--grad-primary);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 9, 12, 0.95) 0%, rgba(7, 9, 12, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-light);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.gallery-item-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
}

/* ==========================================================================
   MATERIALS & WHY US SECTION
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.why-feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.why-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.35rem;
  transition: transform var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
}

.why-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(234, 88, 12, 0.15);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.why-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.why-card-desc {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   PROCESS / WORKFLOW (TIMELINE CONECTADA 5 PASOS)
   ========================================================================== */

.process-section {
  position: relative;
  background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(234, 88, 12, 0.08), transparent 70%);
}

.process-timeline-wrapper {
  position: relative;
  margin-top: 2rem;
}

.process-timeline-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
  position: relative;
}

/* Connecting line across steps (desktop) */
.process-timeline-track::before {
  content: '';
  position: absolute;
  top: 2.25rem;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, 
    rgba(234, 88, 12, 0.2) 0%, 
    rgba(234, 88, 12, 0.8) 50%, 
    rgba(234, 88, 12, 0.2) 100%
  );
  z-index: 1;
}

.process-card {
  position: relative;
  z-index: 2;
  background: rgba(14, 18, 23, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.15rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.process-card:hover {
  border-color: rgba(234, 88, 12, 0.45);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(234, 88, 12, 0.18);
}

.process-node-header {
  position: relative;
  margin-bottom: 1.25rem;
}

.process-step-badge {
  width: 3.5rem;
  height: 3.5rem;
  background: #0E1217;
  border: 2px solid var(--color-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 18px rgba(234, 88, 12, 0.35);
  transition: all var(--transition-fast);
}

.process-card:hover .process-step-badge {
  background: var(--grad-primary);
  box-shadow: 0 0 25px rgba(234, 88, 12, 0.6);
  transform: scale(1.08);
}

.process-step-badge svg {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}

.process-card:hover .process-step-badge svg {
  color: #FFFFFF;
}

.process-step-num {
  position: absolute;
  top: -0.4rem;
  right: -0.4rem;
  background: var(--grad-primary);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 900;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  border: 2px solid #0E1217;
  letter-spacing: 0.04em;
}

.process-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.process-title {
  font-size: 1.025rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.process-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.process-features-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.75rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.process-features-list li {
  font-size: 0.75rem;
  color: var(--color-metal-dim);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.process-features-list li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Process CTA Banner */
.process-cta-banner {
  margin-top: 3rem;
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.12) 0%, rgba(14, 18, 23, 0.85) 100%);
  border: 1px solid rgba(234, 88, 12, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.process-cta-text h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.process-cta-text p {
  font-size: 0.875rem;
  color: #CBD5E1;
  margin: 0;
}

@media (max-width: 1024px) {
  .process-timeline-track {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  .process-timeline-track::before {
    display: none;
  }
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-accordion-wrapper {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--color-border-hover);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  gap: 1rem;
}

.faq-icon-toggle {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-icon-toggle {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: #FFFFFF;
}

.faq-answer-content {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.is-open .faq-answer-content {
  display: block;
}

/* ==========================================================================
   LOCAL SEO & COVERAGE AREA
   ========================================================================== */

.coverage-box {
  background: var(--grad-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.zone-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.zone-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-metal);
}

.zone-chip.highlight {
  background: rgba(234, 88, 12, 0.15);
  border-color: rgba(234, 88, 12, 0.4);
  color: var(--color-primary-light);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
}

.contact-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-xs);
  background: rgba(234, 88, 12, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-card-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-card-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.contact-card-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Form Panel */
.contact-form-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   MAIN FOOTER & REGLA 02 CREDIT
   ========================================================================== */

.site-footer {
  background: #050608;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(3rem, 5vw, 4.5rem) 0 1.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-bottom: 3rem;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -0.4rem;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  transform: translateX(3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

/* Regla 02: Crédito DpEstudio */
.footer-credit {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-dim);
}

.footer-credit a {
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: var(--transition-fast);
}

.footer-credit a:hover {
  color: var(--color-primary-light);
}

/* ==========================================================================
   REGLA 07: BOTÓN FLOTANTE DE WHATSAPP
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  bottom: max(1.5rem, env(safe-area-inset-bottom, 1.5rem));
  right: max(1.5rem, env(safe-area-inset-right, 1.5rem));
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  z-index: 1500;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.65);
}

.whatsapp-float-icon {
  width: 34px;
  height: 34px;
}

.whatsapp-float-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #EA580C;
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #07090C;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.85; }
}

/* ==========================================================================
   MODAL LIGHTBOX
   ========================================================================== */

.modal-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-lightbox.is-open {
  display: flex;
}

.modal-lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFFFFF;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary);
}

/* ==========================================================================
   MOBILE MENU DRAWER & RESPONSIVE REGLA 08
   ========================================================================== */

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 12, 0.98);
  backdrop-filter: blur(20px);
  z-index: 1999;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.mobile-nav-links a {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-drawer-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

@media (max-width: 992px) {
  .nav-menu, .btn-header-cta {
    display: none;
  }
  .mobile-toggle-btn {
    display: flex;
  }
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .hero-content {
    display: contents;
  }
  .hero-header-group {
    order: 1;
    text-align: center;
  }
  .hero-visual {
    order: 2;
    max-width: 540px;
    width: 100%;
    margin: 0.25rem auto 0.75rem;
  }
  .hero-body-group {
    order: 3;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .why-grid, .coverage-grid, .contact-section-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .why-feature-cards {
    grid-template-columns: 1fr;
  }
}