@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ==========================================
   SISTEMA DE DISEÑO Y VARIABLES
   ========================================== */
:root {
  /* Paleta de Colores (Modo Oscuro Premium por defecto) */
  --bg-primary: #0c0f14;
  --bg-secondary: #131922;
  --bg-tertiary: #1b222f;
  
  --accent-gold: #c5a059;
  --accent-gold-hover: #b38e47;
  --accent-gold-light: rgba(197, 160, 89, 0.1);
  --accent-gold-glow: rgba(197, 160, 89, 0.3);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --glass-bg: rgba(19, 25, 34, 0.75);
  --glass-border: rgba(255, 255, 255, 0.04);
  
  /* Fuentes */
  --font-title: 'Playfair Display', serif;
  --font-body: 'Montserrat', sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Sombras y Bordes */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(197, 160, 89, 0.15);
  
  /* Medidas */
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ==========================================
   COMPONENTES REUTILIZABLES
   ========================================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-body);
  color: var(--accent-gold);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 4px;
  font-weight: 600;
  margin-bottom: 10px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

/* Botones Premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border: 1px solid var(--accent-gold);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background-color: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-outline-gold:hover {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ==========================================
   HEADER / NAVEGACIÓN
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  height: 70px;
}

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

.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), height var(--transition-normal);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* Reducir suavemente cuando el header se contrae al hacer scroll */
.header.scrolled .logo-img {
  height: 46px;
}

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

/* Redimensionar en portátiles y pantallas medianas para evitar solapamientos */
@media (max-width: 1150px) {
  .logo {
    gap: 10px;
  }
  .logo-img {
    height: 48px;
  }
  .logo-main {
    font-size: 1.7rem;
  }
  .logo-sub {
    font-size: 0.55rem;
    letter-spacing: 2px;
  }
  .header-right {
    gap: 15px;
  }
  .nav-menu {
    gap: 15px;
  }
}

/* Ajustes responsivos para móvil/tablet */
@media (max-width: 992px) {
  .logo-img {
    height: 46px;
  }
  .header.scrolled .logo-img {
    height: 38px;
  }
  .logo-main {
    font-size: 1.6rem;
  }
  .logo-sub {
    font-size: 0.52rem;
    letter-spacing: 2px;
  }
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-family: var(--font-title);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-primary);
  margin-top: 4px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width var(--transition-fast);
}

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

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

.nav-link.active {
  color: var(--accent-gold);
}

/* Selector de Idioma */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  font-family: var(--font-body);
}

.lang-btn {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 4px;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--accent-gold);
}

.lang-divider {
  color: var(--text-muted);
}

/* Menú móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1010;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(12, 15, 20, 0.7), rgba(12, 15, 20, 0.85)), url('assets/hero-bg.png') no-repeat center center/cover;
  background-attachment: fixed;
  color: var(--text-primary);
  position: relative;
}

/* fallback para navegadores móviles donde fixed background da problemas */
@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }
}

.hero-content {
  max-width: 750px;
  position: relative;
  z-index: 2;
}

.hero-tagline {
  color: var(--accent-gold);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 5px;
  font-weight: 600;
  margin-bottom: 20px;
  display: block;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 25px;
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 600px;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
  0% { top: 6px; opacity: 1; }
  100% { top: 22px; opacity: 0; }
}

/* ==========================================
   ABOUT / SOBRE NOSOTROS
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-images {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  height: 450px;
}

.about-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
}

.about-img-1 {
  grid-column: 1 / 9;
  grid-row: 1 / 10;
  z-index: 2;
}

.about-img-2 {
  grid-column: 5 / 13;
  grid-row: 4 / 13;
  z-index: 1;
}

.about-experience-badge {
  position: absolute;
  bottom: 10%;
  left: 5%;
  background: var(--accent-gold);
  color: var(--bg-primary);
  padding: 20px 30px;
  border-radius: var(--radius-sm);
  z-index: 3;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-experience-badge .num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.about-experience-badge .text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.about-content h3 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.feature-icon-wrapper {
  background: var(--accent-gold-light);
  border: 1px solid rgba(197, 160, 89, 0.2);
  color: var(--accent-gold);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.feature-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================
   SERVICES / SERVICIOS
   ========================================== */
.services {
  background-color: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 10%, rgba(197, 160, 89, 0.08), transparent 70%);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(197, 160, 89, 0.3);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

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

.service-icon {
  color: var(--accent-gold);
  margin-bottom: 25px;
  display: inline-block;
  transition: transform var(--transition-normal);
}

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

.service-card h3 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ==========================================
   PORTFOLIO / PORTAFOLIO
   ========================================== */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  cursor: pointer;
}

.portfolio-img-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(12, 15, 20, 0.9) 0%, rgba(12, 15, 20, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 2;
}

.portfolio-info {
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio-tag {
  color: var(--accent-gold);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 5px;
  display: block;
}

.portfolio-name {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.portfolio-zoom-icon {
  position: absolute;
  top: 30px;
  right: 30px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-normal);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

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

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

.portfolio-item:hover .portfolio-zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================
   TESTIMONIALS / TESTIMONIOS
   ========================================== */
.testimonials {
  background-color: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  padding: 40px;
  border-radius: var(--radius-md);
  position: relative;
  transition: transform var(--transition-normal);
}

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

.quote-icon {
  color: var(--accent-gold-light);
  position: absolute;
  top: 30px;
  right: 30px;
}

.testimonial-content {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: 25px;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-gold);
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.author-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.rating {
  color: var(--accent-gold);
  font-size: 0.8rem;
  margin-top: 4px;
}

/* ==========================================
   CONTACT / CONTACTO
   ========================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

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

.contact-icon-wrapper {
  background: var(--accent-gold-light);
  border: 1px solid rgba(197, 160, 89, 0.2);
  color: var(--accent-gold);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-detail-item p,
.contact-detail-item a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-socials {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-circle:hover {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* Formulario Contacto */
.contact-form-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 40px;
  border-radius: var(--radius-md);
}

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

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================
   FOOTER / PIE DE PÁGINA
   ========================================== */
.footer {
  background-color: #080a0e;
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand .logo-img {
  height: 64px;
  width: auto;
}

.footer-brand .logo-main {
  font-size: 2.3rem;
}

.footer-brand .logo-sub {
  font-size: 0.72rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 320px;
}

.footer-links h4,
.footer-newsletter h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 25px;
  font-weight: 700;
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-links-list a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.footer-newsletter p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
}

.newsletter-form .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
}

.newsletter-form .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 0 20px;
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-legal-links a:hover {
  color: var(--accent-gold);
}

/* ==========================================
   LIGHTBOX / PORTFOLIO ZOOM OVERLAY
   ========================================== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(12, 15, 20, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  position: relative;
  max-width: 85%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
}

.lightbox-caption {
  color: var(--text-primary);
  margin-top: 20px;
  text-align: center;
}

.lightbox-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 600;
}

.lightbox-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 5px;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--accent-gold);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-primary);
  font-size: 2.5rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid var(--glass-border);
}

.lightbox-arrow:hover {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.lightbox-prev {
  left: -80px;
}

.lightbox-next {
  right: -80px;
}

@media (max-width: 1024px) {
  .lightbox-arrow {
    width: 44px;
    height: 44px;
    font-size: 1.8rem;
  }
  .lightbox-prev {
    left: -50px;
  }
  .lightbox-next {
    right: -50px;
  }
}

@media (max-width: 768px) {
  .lightbox-arrow {
    position: static;
    transform: none;
    margin: 10px;
  }
  .lightbox-controls {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 15px;
  }
  .lightbox-content {
    max-width: 95%;
  }
}

/* ==========================================
   ANIMACIONES SCROLL (Intersection Observer)
   ========================================== */
.reveal {
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-up {
  transform: translateY(40px);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal.active {
  opacity: 1;
  transform: translate(0, 0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==========================================
   RESPONSIVIDAD (MEDIA QUERIES)
   ========================================== */
@media (max-width: 992px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-images {
    height: 380px;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }
  
  section {
    padding: 70px 0;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-description {
    font-size: 0.95rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Menú Móvil Hamburguesa */
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    padding: 50px;
    transition: right var(--transition-normal);
    z-index: 1005;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-btns .btn {
    width: 100%;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-panel {
    padding: 25px 20px;
  }
}