/* ==========================================================================
   DEL APANTLE - MOMENTUM (RETIRO CORPORATIVO)
   Diseño: Architect Studio Avant-Garde (Retícula Rota, Anti-Gravedad, Brutalismo Editorial)
   Colores: Azules y Blancos de Alto Contraste
   ========================================================================== */

/* --- GOOGLE FONTS IMPORT --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@400;600;700;800;900&family=Space+Grotesk:wght@500;700;800&display=swap');

/* --- RESET & DESIGN SYSTEM TOKENS --- */
:root {
  /* Color Spectrum - Deep Midnight Navy & Pure Ice White */
  --bg-dark: #070e17;           /* Deep Architectural Night */
  --bg-cobalt: #0f2d4a;         /* Architectural Cobalt */
  --accent-cyan: #00d2fe;       /* Electric Sky Cyan */
  --accent-blue: #0066cc;       /* Deep Accent Blue */
  --bg-light: #f4f7fb;          /* Ice White Background */
  --bg-white: #ffffff;          /* Pure White */
  
  /* Text Colors */
  --text-dark: #070e17;
  --text-muted: #5c6b73;
  --text-light: #ffffff;
  --text-dim: rgba(255, 255, 255, 0.75);
  
  /* Typography */
  --font-display: 'Space Grotesk', 'Montserrat', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Elevations */
  --container-max: 1320px;
  --radius-sharp: 4px;
  --radius-floating: 20px;
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-anti-gravity: 0 30px 70px rgba(7, 14, 23, 0.18);
  --shadow-glass: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-light);
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
}

/* --- ANIMACIONES ANTI-GRAVEDAD --- */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(0.5deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 210, 254, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 210, 254, 0.6);
  }
}

.floating-elem {
  animation: floatSlow 6s ease-in-out infinite;
}

/* --- TOP BAR (BARRA SUPERIOR BLANCA) --- */
.topbar {
  background: var(--bg-white);
  color: var(--text-dark);
  font-size: 0.825rem;
  padding: 12px 0;
  border-bottom: 1px solid rgba(7, 14, 23, 0.08);
  letter-spacing: 1px;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.topbar__info span {
  color: var(--text-dark);
}

.topbar__info span strong {
  color: var(--accent-blue);
}

.topbar__wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 204, 0.08);
  color: var(--accent-blue);
  padding: 6px 16px;
  border-radius: 30px;
  border: 1px solid rgba(0, 102, 204, 0.25);
  font-weight: 700;
  font-size: 0.8rem;
}

.topbar__wa:hover {
  background: var(--accent-blue);
  color: var(--bg-white);
}

/* --- HEADER EDITORIAL STICKY (FONDO BLANCO #FFFFFF) --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid rgba(7, 14, 23, 0.06);
  transition: var(--transition-smooth);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand__logo-img {
  max-height: 55px;
  width: auto;
  object-fit: contain;
}

.nav__logo-right {
  display: flex;
  align-items: center;
  margin-left: 10px;
}

.header-right-logo {
  max-height: 50px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.header-right-logo:hover {
  transform: scale(1.05);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__list li {
  list-style: none;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--bg-dark);
  position: relative;
  padding: 6px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-smooth);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.btn-avant {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-avant--cyan {
  background: var(--accent-cyan);
  color: var(--bg-dark);
  box-shadow: 0 10px 25px rgba(0, 210, 254, 0.3);
}

.btn-avant--cyan:hover {
  background: var(--bg-dark);
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(7, 14, 23, 0.3);
}

.btn-avant--dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.btn-avant--dark:hover {
  background: var(--accent-blue);
  transform: translateY(-3px);
}

.btn-avant--outline {
  border: 1.5px solid var(--text-light);
  color: var(--text-light);
  background: transparent;
}

.btn-avant--outline:hover {
  background: var(--text-light);
  color: var(--bg-dark);
}

.navtoggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.navtoggle span {
  width: 28px;
  height: 2px;
  background: var(--bg-dark);
  transition: var(--transition-smooth);
}

/* --- HERO CAROUSEL ASIMÉTRICO (ROMPER LA CUADRÍCULA) --- */
.hero-avant {
  position: relative;
  padding: 60px 0 120px;
  background: var(--bg-dark);
  color: var(--text-light);
  overflow: hidden;
}

.hero-avant__background-text {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 22rem);
  font-weight: 900;
  letter-spacing: 10px;
  color: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

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

.hero-carousel__slides {
  position: relative;
  min-height: 580px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

/* Marco de imagen asimétrico */
.hero-slide__image-wrap {
  position: relative;
  height: 500px;
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: var(--shadow-anti-gravity);
}

.hero-slide__image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(7, 14, 23, 0.6) 0%, transparent 100%);
  z-index: 1;
}

.hero-slide__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.hero-slide.is-active .hero-slide__img {
  transform: scale(1);
}

/* Tarjeta flotante superpuesta (Broken Grid) */
.hero-slide__card {
  position: relative;
  margin-left: -80px;
  z-index: 10;
  background: rgba(15, 45, 74, 0.88);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 50px 45px;
  border-radius: var(--radius-floating);
  box-shadow: var(--shadow-anti-gravity);
  animation: floatSlow 7s ease-in-out infinite;
}

.hero-slide__tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 15px;
}

.hero-slide__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-slide__desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 35px;
  line-height: 1.7;
}

.hero-controls {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
  position: relative;
  z-index: 10;
}

.hero-counter {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent-cyan);
}

.hero-arrows {
  display: flex;
  gap: 12px;
}

.hero-arrow {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.hero-arrow:hover {
  background: var(--accent-cyan);
  color: var(--bg-dark);
  border-color: var(--accent-cyan);
}

/* --- SECCIÓN GENERAL & ENCABEZADOS BRUTALISTAS --- */
.section-avant {
  padding: 120px 0;
  position: relative;
}

.section-avant--light {
  background: var(--bg-light);
}

.section-avant--dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section-tag-brutalist {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.section-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  letter-spacing: 2px;
}

.section-avant--dark .section-num {
  color: var(--accent-cyan);
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-muted);
}

.section-title-brutalist {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--bg-dark);
  margin-bottom: 30px;
  text-transform: uppercase;
}

.section-avant--dark .section-title-brutalist {
  color: var(--text-light);
}

/* --- SECCIÓN 01 // CONCEPTO (RETÍCULA ROTA & OVERLAPPING) --- */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.concept-image-frame {
  position: relative;
  height: 560px;
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: var(--shadow-anti-gravity);
}

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

/* Bloque flotante superpuesto (Negative Offset) */
.concept-floating-card {
  position: relative;
  margin-left: -90px;
  margin-top: 60px;
  background: var(--bg-white);
  padding: 55px 45px;
  border-radius: var(--radius-floating);
  box-shadow: var(--shadow-anti-gravity);
  border: 1px solid rgba(7, 14, 23, 0.08);
  z-index: 5;
}

.concept-floating-card__lead {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg-cobalt);
  line-height: 1.4;
  margin-bottom: 25px;
}

.concept-floating-card__text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 35px;
}

.concept-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  border-top: 1px solid rgba(7, 14, 23, 0.1);
  padding-top: 25px;
}

.stat-item__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
}

.stat-item__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* --- SECCIÓN 02 // INSTALACIONES (GALERÍA ASIMÉTRICA EN CASCADA) --- */
.asymmetric-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

/* Desfases asimétricos por columnas */
.gallery-item--1 {
  grid-column: span 7;
  height: 420px;
}

.gallery-item--2 {
  grid-column: span 5;
  height: 480px;
  margin-top: -40px; /* Offset vertical */
}

.gallery-item--3 {
  grid-column: span 5;
  height: 440px;
}

.gallery-item--4 {
  grid-column: span 7;
  height: 400px;
  margin-top: -30px;
}

.gallery-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item__caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 14, 23, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 35px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.08);
}

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

.gallery-item__tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-cyan);
}

.gallery-item__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-light);
  margin-top: 5px;
}

/* Visor Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(7, 14, 23, 0.96);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 40px;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__content {
  position: relative;
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.lightbox__img {
  max-height: 82vh;
  max-width: 100%;
  border-radius: var(--radius-sharp);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.lightbox__caption {
  color: var(--text-light);
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-top: 20px;
  font-weight: 700;
}

.lightbox__close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 3rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.lightbox__close:hover {
  color: var(--accent-cyan);
}

.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3010;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lightbox__arrow--prev {
  left: 30px;
}

.lightbox__arrow--next {
  right: 30px;
}

.lightbox__arrow:hover {
  background: var(--accent-cyan);
  color: var(--bg-dark);
  border-color: var(--accent-cyan);
}

.lightbox__counter {
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 10px;
  letter-spacing: 2px;
}

/* --- SECCIÓN 03 // EXPERIENCIA CORPORATIVA (TARJETAS ASIMÉTRICAS) --- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
  margin-top: 60px;
}

.exp-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 45px 35px;
  border-radius: var(--radius-sharp);
  transition: var(--transition-smooth);
  position: relative;
}

.exp-card--offset {
  transform: translateY(30px);
}

.exp-card:hover {
  background: rgba(15, 45, 74, 0.8);
  border-color: var(--accent-cyan);
  transform: translateY(-8px);
  box-shadow: var(--shadow-anti-gravity);
}

.exp-card__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  margin-bottom: 20px;
}

.exp-card:hover .exp-card__num {
  color: var(--accent-cyan);
}

.exp-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 15px;
}

.exp-card__desc {
  font-size: 0.975rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* --- SECCIÓN 04 // CONTACTO (BRUTALISMO EDITORIAL) --- */
.contact-avant-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
  margin-top: 60px;
}

/* Formulario Brutalista */
.form-avant {
  background: var(--bg-white);
  padding: 60px 50px;
  border-radius: var(--radius-floating);
  box-shadow: var(--shadow-anti-gravity);
  border: 1px solid rgba(7, 14, 23, 0.08);
}

.form-group-avant {
  margin-bottom: 30px;
}

.form-label-avant {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--bg-dark);
  margin-bottom: 10px;
}

.form-input-avant,
.form-select-avant,
.form-textarea-avant {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-light);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sharp);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
}

.form-input-avant:focus,
.form-select-avant:focus,
.form-textarea-avant:focus {
  outline: none;
  background: var(--bg-white);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-textarea-avant {
  min-height: 140px;
  resize: vertical;
}

.form-status-avant {
  margin-top: 25px;
  padding: 18px;
  border-radius: var(--radius-sharp);
  display: none;
  font-weight: 600;
  text-align: center;
}

.form-status-avant.success {
  display: block;
  background: #e6f8f3;
  color: #0d8a6a;
  border: 1px solid #b6f0e1;
}

/* Bloque de Información Oscuro */
.contact-info-avant {
  background: var(--bg-cobalt);
  color: var(--text-light);
  padding: 60px 45px;
  border-radius: var(--radius-floating);
  box-shadow: var(--shadow-anti-gravity);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  margin-top: 40px; /* Offset desalineado */
}

.contact-info-avant__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 15px;
}

.contact-info-avant__sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-detail__icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(0, 210, 254, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-detail__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-cyan);
}

.contact-detail__val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-light);
  margin-top: 4px;
}

.contact-detail__val a:hover {
  color: var(--accent-cyan);
}

.map-box {
  margin-top: 35px;
  border-radius: var(--radius-sharp);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.map-box img {
  width: 100%;
  display: block;
}

/* --- BOTÓN FLOTANTE ANTI-GRAVEDAD WHATSAPP --- */
.wa-floating-pill {
  position: fixed;
  bottom: 35px;
  right: 35px;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: var(--text-light);
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
  transition: var(--transition-smooth);
  animation: pulseGlow 4s infinite ease-in-out;
}

.wa-floating-pill:hover {
  transform: translateY(-5px) scale(1.05);
  background: #1eb956;
}

.wa-floating-pill__icon {
  font-size: 1.6rem;
  line-height: 1;
}

.wa-floating-pill__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- FOOTER BRUTALISTA --- */
.footer-avant {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 100px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid-avant {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 50px;
  margin-bottom: 80px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.footer-brand span {
  color: var(--accent-cyan);
}

.footer-text {
  color: var(--text-dim);
  font-size: 0.975rem;
  line-height: 1.7;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  margin-bottom: 25px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link-item {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.footer-link-item:hover {
  color: var(--accent-cyan);
  padding-left: 6px;
}

.footer-bottom-avant {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- ADAPTACIÓN RESPONSIVA --- */
@media (max-width: 1024px) {
  .hero-slide {
    grid-template-columns: 1fr;
  }
  
  .hero-slide__card {
    margin-left: 0;
    margin-top: -100px;
  }
  
  .concept-grid {
    grid-template-columns: 1fr;
  }
  
  .concept-floating-card {
    margin-left: 0;
    margin-top: -80px;
  }
  
  .asymmetric-gallery {
    grid-template-columns: 1fr 1fr;
  }
  
  .gallery-item--1,
  .gallery-item--2,
  .gallery-item--3,
  .gallery-item--4 {
    grid-column: span 2;
    margin-top: 0;
    height: 380px;
  }
  
  .contact-avant-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info-avant {
    margin-top: 0;
  }
  
  .footer-grid-avant {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navtoggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    padding: 35px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-150%);
    transition: var(--transition-smooth);
  }
  
  .nav.is-open {
    transform: translateY(0);
  }
  
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }
  
  .footer-grid-avant {
    grid-template-columns: 1fr;
  }
  
  .exp-card--offset {
    transform: translateY(0);
  }
}