/* ============================================
   LR MONTAJES — Réplica Premium Industrial
   Stack: CSS moderno + Custom Properties + Grid
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea, button { font: inherit; }

/* ---------- TOKENS ---------- */
:root {
  /* Marca LR Montajes — Industrial premium */
  --color-primary: #f59e0b;         /* Ámbar industrial */
  --color-primary-dark: #d97706;
  --color-primary-light: #fbbf24;
  --color-primary-soft: rgba(245, 158, 11, 0.1);

  /* Neutros */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fa;
  --color-bg-gray: #eef1f5;
  --color-bg-dark: #0b1220;         /* Azul pizarra muy oscuro */
  --color-bg-darker: #060a14;
  --color-bg-card-dark: #111a2e;

  /* Texto */
  --color-text: #0b1220;
  --color-text-body: #334155;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-text-white: #ffffff;

  /* Bordes */
  --color-border: #e2e8f0;
  --color-border-dark: #1e293b;

  /* Tipografía */
  --font-display: 'Anton', 'Archivo', sans-serif;
  --font-heading: 'Archivo', 'Inter', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Espaciado */
  --section-padding: clamp(80px, 12vw, 140px);
  --container-max: 1280px;
  --container-padding: clamp(20px, 4vw, 40px);

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-sm: 0 2px 6px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 8px 20px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 20px 40px rgba(11, 18, 32, 0.12);
  --shadow-xl: 0 30px 70px rgba(11, 18, 32, 0.18);
  --shadow-primary: 0 10px 30px rgba(245, 158, 11, 0.35);

  /* Transiciones */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 180ms var(--ease);
  --transition-base: 320ms var(--ease);
  --transition-slow: 500ms var(--ease-out);

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

/* ---------- UTILIDADES ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section { padding: var(--section-padding) 0; }

.text-accent { color: var(--color-primary); }
.text-italic { font-style: italic; font-weight: 500; }

.hide-mobile { display: inline; }
@media (max-width: 640px) { .hide-mobile { display: none; } }

/* ---------- TIPOGRAFÍA ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
}

h1 {
  font-size: clamp(3rem, 7.2vw, 5.8rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
}

h2 {
  font-size: clamp(2.2rem, 5.2vw, 4rem);
  letter-spacing: -0.015em;
  line-height: 1;
}

h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.1;
}

h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- PILLS ---------- */
.pill, .pill-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.pill {
  background: rgba(245, 158, 11, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pill-dark {
  background: rgba(11, 18, 32, 0.06);
  color: var(--color-bg-dark);
  border: 1px solid rgba(11, 18, 32, 0.1);
}

.pill-dot {
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.1); }
}

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-lg { padding: 18px 34px; font-size: 0.92rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(245, 158, 11, 0.5);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: white;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

.btn-ghost:hover {
  background: white;
  color: var(--color-bg-dark);
  border-color: white;
  transform: translateY(-3px);
}

.btn-white {
  background: white;
  color: var(--color-bg-dark);
}

.btn-white:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  transform: translateY(-3px);
}

.btn-nav-cta {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 12px 22px;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-nav-cta:hover {
  background: white;
  transform: translateY(-2px);
}

/* ---------- TOP BAR ---------- */
.top-bar {
  background: var(--color-bg-darker);
  color: rgba(255, 255, 255, 0.7);
  padding: 10px 0;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-info i { color: var(--color-primary); margin-right: 6px; }

.top-bar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.15);
}

.top-bar-social { display: flex; gap: 14px; }
.top-bar-social a { transition: color var(--transition-fast); }
.top-bar-social a:hover { color: var(--color-primary); }

/* Language switcher */
.lang-switcher { display: flex; gap: 4px; align-items: center; margin-left: 8px; }
.lang-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  line-height: 1.6;
}
.lang-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.lang-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #000; }

@media (max-width: 640px) {
  .top-bar { display: none; }
  .hero-wrapper { height: 100vh; }
}

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.site-header.scrolled {
  top: 0;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  padding: 14px 0;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 640px) {
  .site-header { top: 0; background: rgba(11, 18, 32, 0.95); backdrop-filter: blur(20px); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  transition: transform var(--transition-base);
}

.logo:hover { transform: scale(1.02); }

.logo-img {
  height: 48px;
  width: auto;
  filter: invert(1);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* Dropdown */
.has-dropdown { position: relative; }

.dropdown {
  position: absolute;
  top: 100%;
  left: -20px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 10px;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  margin-top: 14px;
  border: 1px solid var(--color-border);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

.dropdown li a i { color: var(--color-primary); width: 18px; }

.dropdown li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding-left: 22px;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2.5px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero-wrapper {
  height: calc(100vh - 38px);
  display: flex;
  flex-direction: column;
  background: var(--color-bg-dark);
}

.hero {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
  background: var(--color-bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  filter: brightness(0.55) contrast(1.1);
  will-change: transform;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(11, 18, 32, 0.96) 0%, rgba(11, 18, 32, 0.7) 50%, rgba(11, 18, 32, 0.95) 100%),
    radial-gradient(ellipse at top left, rgba(245, 158, 11, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(245, 158, 11, 0.12) 0%, transparent 50%);
  z-index: 2;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: 3;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 90px 0 20px;
}

.hero-left { max-width: 720px; }

.hero h1 {
  color: white;
  margin-bottom: 28px;
  font-size: clamp(2rem, 4.8vw, 3.8rem);
  line-height: 0.95;
}

.hero h1 .text-italic {
  font-family: var(--font-heading);
  font-weight: 300;
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92em;
}

.hero h1 .text-accent {
  display: inline-block;
  position: relative;
}

.hero h1 .headline-line {
  display: block;
  white-space: nowrap;
}

.hero h1 .headline-dots {
  display: block;
  font-family: var(--font-display);
  font-size: 0.35em;
  color: var(--color-primary);
  line-height: 1;
  margin: 0.3em 0 0.2em;
  letter-spacing: 0.25em;
  opacity: 0.85;
}

@media (max-width: 560px) {
  .hero h1 .headline-line { white-space: normal; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-subtitle strong { color: var(--color-primary); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 500;
}

.trust-item i {
  color: var(--color-primary);
  font-size: 1rem;
}

/* Hero right — Image collage */
.hero-right {
  position: relative;
  aspect-ratio: 0.9;
  min-height: 0;
}

.hero-card {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid rgba(255, 255, 255, 0.08);
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s linear;
}

.hero-card:hover img { transform: scale(1.08); }

.hero-card-1 {
  top: 0;
  right: 0;
  width: 70%;
  aspect-ratio: 0.85;
  z-index: 2;
}

.hero-card-2 {
  bottom: 0;
  left: 0;
  width: 60%;
  aspect-ratio: 1.1;
  z-index: 3;
}

.hero-badge {
  position: absolute;
  bottom: 25%;
  right: -10px;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 20px 26px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-primary);
  z-index: 4;
  transform: rotate(-3deg);
}

.hero-badge-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
}

.hero-badge-num::after { content: '+'; }

.hero-badge-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
  line-height: 1.2;
}

/* Hero stats bar — bloque independiente, fondo del hero */
.hero-stats-bar {
  background: #07101f;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
}

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

.hero-stat { text-align: left; padding: 0 12px; border-left: 2px solid rgba(245, 158, 11, 0.3); }
.hero-stat:first-child { border-left: none; padding-left: 0; }

.hero-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-num::after { content: '+'; }
.hero-stat-num.has-suffix::after { content: '%'; }

.hero-stat-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------- CLIENTS MARQUEE ---------- */
.clients-section {
  padding: 60px 0;
  background: white;
  border-bottom: 1px solid var(--color-border);
}

.clients-label {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 64px;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}

.client-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
  opacity: 0.5;
  transition: opacity var(--transition-base), color var(--transition-base);
  padding: 8px 0;
}

.client-logo:hover { opacity: 1; color: var(--color-primary); }

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- SECTION HEADERS ---------- */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto clamp(40px, 8vw, 80px);
}

.section-header h2 { margin-bottom: 20px; }

.section-header p {
  color: var(--color-text-body);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- SERVICIOS ---------- */
.services { background: var(--color-bg-alt); position: relative; }

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

/* Card featured (Pinturas) — ancho completo horizontal */
.service-card-featured {
  display: grid !important;
  grid-template-columns: 380px 1fr !important;
  flex-direction: unset !important;
  max-width: 900px;
  margin: 0 auto;
}

.service-card-featured .service-image {
  aspect-ratio: unset;
  height: 100%;
  min-height: 260px;
}

.service-card-featured .service-body {
  padding: 36px 40px;
}

.service-link-external {
  background: var(--color-bg-dark) !important;
  color: white !important;
}

.service-link-external:hover {
  background: var(--color-primary) !important;
  color: var(--color-bg-dark) !important;
}

.service-link-external i { color: var(--color-primary); }
.service-link-external:hover i { color: var(--color-bg-dark); }

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .service-card-featured { grid-template-columns: 1fr !important; }
  .service-card-featured .service-image { min-height: 220px; }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}

.service-card:hover .service-image img { transform: scale(1.1); }

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 18, 32, 0.7) 100%);
}

.service-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: white;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-md);
}

.service-body {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

@media (max-width: 1100px) {
  .service-body { padding: 28px; }
}

.service-icon-inline {
  width: 52px;
  height: 52px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  margin-bottom: 18px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon-inline {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  transform: rotate(-6deg) scale(1.05);
}

.service-card h3 { margin-bottom: 12px; }

.service-card p {
  color: var(--color-text-body);
  margin-bottom: 20px;
  font-size: 0.96rem;
  line-height: 1.6;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text-body);
}

.service-features i {
  color: var(--color-primary);
  font-size: 0.75rem;
  background: var(--color-primary-soft);
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.service-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-bg-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.service-link i {
  transition: transform var(--transition-base);
  color: var(--color-primary);
}

.service-link:hover {
  background: var(--color-bg-dark);
  color: white;
}

.service-link:hover i {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ---------- PORTFOLIO ---------- */
.portfolio { background: white; }

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 22px;
  background: var(--color-bg-alt);
  color: var(--color-text-body);
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  background: white;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-bg-dark);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.portfolio-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}

.portfolio-item:hover img { transform: scale(1.1); }

.portfolio-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px;
  color: white;
  background: linear-gradient(180deg, transparent 0%, rgba(11, 18, 32, 0.92) 100%);
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.portfolio-item:hover figcaption { transform: translateY(0); }

.portfolio-category {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.portfolio-item figcaption h4 {
  font-family: var(--font-display);
  color: white;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.portfolio-item figcaption p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transition: opacity var(--transition-slow) 100ms;
}

.portfolio-item:hover figcaption p { opacity: 1; }

/* ---------- PROCESO ---------- */
.process {
  background: var(--color-bg-dark);
  color: white;
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top, rgba(245, 158, 11, 0.08), transparent 60%);
  pointer-events: none;
}

.process .section-header h2 { color: white; }
.process .section-header p { color: rgba(255, 255, 255, 0.65); }
.process .pill-dark {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.1);
}

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

.process-line {
  position: absolute;
  top: 74px; /* 36px num + 10px gap + 28px (mitad del ícono 56px) */
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary) 20%, var(--color-primary) 80%, transparent);
  opacity: 0.4;
  z-index: 1;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 8px;
}

.process-num { display: none; } /* reemplazado por process-step-num */

/* Nuevo diseño de paso — número encima, ícono centrado sobre la línea */
.process-step-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  background: var(--color-bg-dark); /* fondo sólido */
  border: 1.5px solid rgba(245, 158, 11, 0.4);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.process-step-icon {
  width: 56px;
  height: 56px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-base);
  background: var(--color-bg-dark); /* fondo sólido para tapar la línea detrás */
  position: relative;
  z-index: 2;
}

.process-step-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
  transition: all var(--transition-base);
}

.process-step:hover .process-step-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.process-step:hover .process-step-icon svg {
  stroke: var(--color-bg-dark);
}

/* Mantener compatibilidad con .process-icon si quedara alguno */
.process-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(245, 158, 11, 0.06);
  transition: all var(--transition-base);
}

.process-step:hover .process-icon {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border-color: var(--color-primary);
}

.process-step h3 {
  color: white;
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.process-step p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- NUESTRA EMPRESA ---------- */
.company { background: var(--color-bg-alt); }

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.company-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
}

.company-img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 75%;
  aspect-ratio: 0.9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  z-index: 2;
}

.company-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-img-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  aspect-ratio: 1.2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 6px solid var(--color-bg-alt);
  z-index: 3;
}

.company-img-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-badge {
  position: absolute;
  top: 40%;
  right: -5%;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 24px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-primary);
  text-align: center;
  z-index: 4;
  transform: rotate(5deg);
}

.company-badge-num {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
}

.company-badge-num::after { content: '+'; }

.company-badge-text {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.3;
  margin-top: 6px;
}

.company-accent {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
  z-index: 1;
  animation: pulseAccent 5s ease-in-out infinite;
}

@keyframes pulseAccent {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0.9; }
}

.company-text h2 { margin-bottom: 24px; }

.company-text .lead {
  font-size: 1.1rem;
  color: var(--color-text-body);
  margin-bottom: 40px;
  line-height: 1.75;
}

.company-text .lead strong { color: var(--color-bg-dark); font-weight: 700; }

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.mv-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border-top: 4px solid var(--color-primary);
}

.mv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mv-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.mv-card h3 { margin-bottom: 10px; font-size: 1.2rem; }

.mv-card p {
  color: var(--color-text-body);
  font-size: 0.94rem;
  line-height: 1.65;
}

.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.company-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.company-tag:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.company-tag i { color: var(--color-primary); }
.company-tag:hover i { color: var(--color-bg-dark); }

/* ---------- TESTIMONIOS ---------- */
.testimonials { background: white; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial {
  background: var(--color-bg-alt);
  padding: 36px;
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.testimonial:hover {
  background: white;
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.testimonial p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial cite {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  font-style: normal;
  letter-spacing: 0.02em;
}

.testimonial footer span {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ---------- CTA BANNER ---------- */
.cta-banner { padding: 60px 0; background: var(--color-bg-alt); }

.cta-card {
  position: relative;
  background: var(--color-bg-dark);
  border-radius: var(--radius-xl);
  padding: clamp(50px, 7vw, 80px);
  overflow: hidden;
  color: white;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.15;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent 60%);
  border-radius: 50%;
  z-index: 2;
}

.cta-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
}

.cta-content .pill { margin-bottom: 20px; }

.cta-content h2 {
  color: white;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 560px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- CONTACTO ---------- */
.contact { background: white; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  background: var(--color-bg-dark);
  color: white;
  padding: 48px;
  border-radius: var(--radius-lg);
  position: sticky;
  top: 110px;
}

.contact-info-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }

.contact-info-header h3 {
  color: white;
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.contact-info-header p { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.contact-item h4 {
  margin-bottom: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.contact-item a, .contact-item span {
  color: white;
  font-weight: 500;
  font-size: 0.96rem;
  transition: color var(--transition-base);
}

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

.contact-social {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 8px;
}

.contact-social h4 {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 14px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  transform: translateY(-3px);
}

.site-footer .social-links a { background: rgba(255, 255, 255, 0.06); }
.site-footer .social-links a:hover { background: var(--color-primary); color: var(--color-bg-dark); }

/* Form */
.contact-form {
  background: white;
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.form-group textarea { resize: vertical; min-height: 140px; font-family: inherit; }

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 18px;
}

.form-note i { color: var(--color-primary); margin-right: 6px; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: #07101f;
  color: rgba(255, 255, 255, 0.6);
  padding: 0;
  position: relative;
}

/* Línea dorada superior */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--color-primary) 30%, var(--color-primary) 70%, transparent 100%);
}

/* Cuerpo del footer */
.footer-body {
  padding: 64px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  margin-bottom: 28px;
}

.footer-brand p {
  margin: 18px 0 24px;
  max-width: 320px;
  line-height: 1.75;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}

.footer-col h4 {
  color: white;
  margin-bottom: 22px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-base), padding-left var(--transition-base);
  font-size: 0.9rem;
  display: inline-block;
}

.footer-col a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-bottom: 12px;
  line-height: 1.5;
}
.contact-list li a { color: rgba(255,255,255,0.5); }
.contact-list li a:hover { color: var(--color-primary); padding-left: 0; }
.contact-list i { color: var(--color-primary); width: 16px; flex-shrink: 0; margin-top: 3px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom strong { color: var(--color-primary); font-weight: 700; }

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  font-size: 1rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-4px);
}

/* ---------- LOGO FOOTER ---------- */
.logo-img-footer {
  height: 44px;
  filter: brightness(0) invert(1); /* invierte dark → blanco sobre fondo oscuro */
}

/* ---------- CONTACT EXTRAS ---------- */
.contact-form-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.contact-form-header h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.contact-form-header p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 400;
}

.contact-cotizar-cta {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin: 20px 0;
}

.contact-cotizar-cta p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
}

.form-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.btn-ghost-dark {
  border: 2px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}

.btn-ghost-dark:hover {
  background: var(--color-bg-dark);
  color: white;
  border-color: var(--color-bg-dark);
  transform: translateY(-2px);
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 90px; /* justo a la izquierda del botón subir (50px + 10px gap) */
  width: 50px;
  height: 50px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  font-size: 1.4rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: whatsappBounce 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.55);
  animation: none;
}

.whatsapp-tooltip {
  position: absolute;
  bottom: 58px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--color-bg-dark);
  color: white;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: none;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-bg-dark);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes whatsappBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1.in-view { transition-delay: 120ms; }
.fade-up-delay-2.in-view { transition-delay: 240ms; }
.fade-up-delay-3.in-view { transition-delay: 360ms; }
.fade-up-delay-4.in-view { transition-delay: 480ms; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-right {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .company-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .company-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 24px;
  }

  .process-line { display: none; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-info { position: static; }
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

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

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

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: var(--color-bg-darker);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 24px;
    transition: right var(--transition-slow);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .main-nav.open { right: 0; }

  .main-nav > ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    width: 100%;
  }

  .nav-link { font-size: 1rem; }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 10px;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.04);
    padding: 8px;
    border: none;
  }

  .dropdown li a { color: rgba(255, 255, 255, 0.75); }

  .portfolio-item figcaption {
    transform: translateY(0);
  }

  .hero-actions { flex-direction: column; align-items: stretch; }

  .testimonial { padding: 28px; }

  .contact-info, .contact-form { padding: 28px; }

  .cta-actions { flex-direction: column; align-items: stretch; }

  .company-badge { right: 0; transform: rotate(5deg) scale(0.85); }

  .hero-badge { right: 0; transform: rotate(-3deg) scale(0.85); }

  .hero-right { display: none; }

  .hero-content {
    gap: 32px;
    padding-bottom: 16px;
  }
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .footer-body { padding: 48px 0 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-stats-grid { grid-template-columns: 1fr 1fr; gap: 24px 12px; }

  .hero-stat { padding-left: 10px; }

  .hero-trust { gap: 14px; }

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

  .service-body { padding: 24px; }

  .whatsapp-float { bottom: 30px; right: 90px; width: 46px; height: 46px; font-size: 1.25rem; }

  .hero-content { padding-top: 80px; gap: 20px; }

  .cta-card { padding: 36px 24px; }

  .contact-info, .contact-form { padding: 24px 20px; }

  .testimonial { padding: 24px; }

  .btn-lg { padding: 16px 24px; }
}

/* ---------- PREFERS REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .marquee-track { animation: none; }
}