/* ============================================
   SPIKEDTECH - Modern CSS Styles
   Optimized for Performance & Modern Design
   ============================================ */

/* ============================================
   1. VARIABLES CSS
   ============================================ */

:root {
  /* Primary Colors */
  --primary: #00d4ff;
  --primary-dark: #0099cc;
  --primary-light: #33ddff;
  --secondary: #6366f1;
  --secondary-dark: #4f46e5;
  --accent: #f59e0b;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Background Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --text-inverse: #000000;

  /* Glassmorphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-backdrop: blur(20px);

  /* Spacing Scale */
  --space-xs: 0.25rem; /* 4px */
  --space-sm: 0.5rem; /* 8px */
  --space-md: 1rem; /* 16px */
  --space-lg: 1.5rem; /* 24px */
  --space-xl: 2rem; /* 32px */
  --space-2xl: 3rem; /* 48px */
  --space-3xl: 4rem; /* 64px */
  --space-4xl: 6rem; /* 96px */

  /* Border Radius */
  --radius-xs: 0.125rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-lg: 0 0 40px rgba(0, 212, 255, 0.2);

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  --transition-spring: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;

  /* Font Sizes */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
  --text-5xl: 3rem; /* 48px */
  --text-6xl: 3.75rem; /* 60px */
  --text-7xl: 4.5rem; /* 72px */

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Remove default focus styles and add custom ones */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Estado de carga para el body */
body:not(.content-loaded) {
  overflow: hidden;
}

.content-loaded {
  overflow: auto !important;
}

/* ============================================
   3. LOADING SCREEN
   ============================================ */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    var(--bg-secondary) 0%,
    var(--bg-primary) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity var(--transition-slow);
}

.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.loading-logo-container {
  position: relative;
  margin-bottom: var(--space-xl);
}

.loading-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  animation: logoFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.loading-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  background: radial-gradient(
    circle,
    rgba(0, 212, 255, 0.3) 0%,
    transparent 70%
  );
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 2s ease-in-out infinite;
}

.loading-text h2 {
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.loading-message {
  color: var(--text-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.5s forwards;
  font-weight: 400;
}

.loading-progress-container {
  width: 300px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.loading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  transition: width var(--transition-normal);
  position: relative;
}

.loading-progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

.loading-progress-text {
  position: absolute;
  top: -25px;
  right: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.loading-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.loading-particles::before,
.loading-particles::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 50%;
  animation: float 3s infinite ease-in-out;
}

.loading-particles::before {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.loading-particles::after {
  top: 60%;
  right: 20%;
  animation-delay: 1.5s;
}

/* ============================================
   4. HEADER/NAVIGATION
   ============================================ */

.modern-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(64, 248, 255, 0.2);
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 0;
}

.modern-header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom-color: rgba(64, 248, 255, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  width: 100%;
}

/* LOGO - Lado Izquierdo */
.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

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

.logo-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  filter: drop-shadow(0 0 10px rgba(64, 248, 255, 0.5));
  transition: all 0.3s ease;
}

.logo:hover .logo-img {
  filter: drop-shadow(0 0 20px rgba(64, 248, 255, 0.8));
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #00d4ff, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  margin: 0;
}

/* NAVEGACIÓN DESKTOP - Lado Derecho */
.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #ffffff !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(64, 248, 255, 0.1);
  border-radius: 25px;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link:hover,
.nav-link.active {
  color: #00d4ff !important;
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(64, 248, 255, 0.5);
}

.nav-link.active {
  font-weight: 600;
}

/* BOTÓN CTA */
.nav-cta {
  display: flex;
  align-items: center;
}

.btn-nav-cta {
  background: linear-gradient(135deg, #00d4ff, #6366f1);
  color: #000000 !important;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(64, 248, 255, 0.3);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(64, 248, 255, 0.5);
  color: #000000 !important;
}

.btn-nav-cta svg {
  transition: transform 0.3s ease;
}

.btn-nav-cta:hover svg {
  transform: translateX(3px);
}

/* MOBILE MENU BUTTON */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* MOBILE MENU OVERLAY */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(15px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: linear-gradient(180deg, #111111 0%, #0a0a0a 100%);
  border-left: 1px solid rgba(64, 248, 255, 0.2);
  transform: translateX(100%);
  transition: transform 0.4s ease;
  overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu {
  transform: translateX(0);
}

/* MOBILE MENU HEADER */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  filter: drop-shadow(0 0 10px rgba(64, 248, 255, 0.3));
}

.mobile-logo span {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #00d4ff, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: #ffffff !important;
  cursor: pointer !important;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

/* MOBILE MENU CONTENT */
.mobile-menu-content {
  padding: 2rem;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-bottom: 2rem;
}

.mobile-nav-links li {
  margin-bottom: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #ffffff !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.mobile-nav-link:hover {
  color: #00d4ff !important;
  background: rgba(64, 248, 255, 0.1);
  border-color: rgba(64, 248, 255, 0.3);
  transform: translateX(10px);
}

.mobile-link-icon {
  font-size: 1.25rem;
  min-width: 24px;
  text-align: center;
}

/* MOBILE CTA BUTTON */
.mobile-menu-cta {
  margin-bottom: 2rem;
}

.btn-mobile-cta {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, #00d4ff, #6366f1);
  color: #000000 !important;
  padding: 1rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(64, 248, 255, 0.3);
}

.btn-mobile-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(64, 248, 255, 0.5);
  color: #000000 !important;
}

/* REDES SOCIALES MÓVIL */
.mobile-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* COLORES HOVER PARA REDES SOCIALES MÓVIL */
.mobile-social-link[href*="facebook"]:hover {
  background: #1877f2 !important;
  border-color: #1877f2 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.mobile-social-link[href*="instagram"]:hover {
  background: linear-gradient(
    45deg,
    #f09433,
    #e6683c,
    #dc2743,
    #cc2366,
    #bc1888
  ) !important;
  border-color: #e4405f !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.mobile-social-link[href*="wa.me"]:hover,
.mobile-social-link[href*="whatsapp"]:hover {
  background: #25d366 !important;
  border-color: #25d366 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.mobile-social-link[href*="mailto"]:hover {
  background: #ea4335 !important;
  border-color: #ea4335 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.mobile-social-link[href*="tel:"]:hover {
  background: #4caf50 !important;
  border-color: #4caf50 !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* ============================================
   5. HERO SECTION
   ============================================ */

.hero-modern {
  position: relative;
  min-height: 100vh; /* Altura completa de la pantalla */
  max-height: 100vh; /* No exceder la altura de pantalla */
  height: 100vh; /* Altura fija */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.3) contrast(1.1);
  will-change: transform;
  transform: translateZ(0); /* Forzar aceleración hardware */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.8) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 60vh; /* Contenido centrado en la parte media */
  transform: translateZ(0); /* Forzar aceleración hardware */
}

.hero-text {
  width: 100%;
  max-width: 900px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s ease-out 0.5s forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight-text {
  color: var(--text-primary);
  position: relative;
}

.highlight-text::after {
  content: "";
  position: absolute;
  bottom: 10%;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  opacity: 0.3;
  border-radius: var(--radius-sm);
}

.hero-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 1s forwards;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-inverse);
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left var(--transition-slow);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-arrow {
  transition: transform var(--transition-normal);
  font-size: var(--text-lg);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  transition: all var(--transition-normal);
  font-size: var(--text-base);
}

.btn-secondary:hover {
  background: var(--glass-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 4;
  opacity: 0;
  animation: heroFadeIn 1s ease-out 1.5s forwards, bounce 2s infinite 2.5s;
}

.scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}

/* ============================================
   6. FEATURES SECTION
   ============================================ */

.features-section {
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.features-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(0, 212, 255, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(99, 102, 241, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-2xl);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  backdrop-filter: var(--glass-backdrop);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.2);
  will-change: auto;
}

.card-icon {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  opacity: 0.1;
  transition: opacity var(--transition-normal);
}

.icon-bg.support {
  background: var(--success);
}

.icon-bg.tech {
  background: var(--primary);
}

.feature-card:hover .icon-bg {
  opacity: 0.2;
}

.card-icon .icon {
  position: relative;
  z-index: 1;
  font-size: 2rem;
}

.card-content h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
  font-size: var(--text-base);
}

.card-features {
  margin-bottom: var(--space-lg);
}

.feature-link {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
  font-size: var(--text-sm);
}

.feature-link:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
  padding-left: var(--space-sm);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.tech-category ul {
  list-style: none;
}

.tech-category li {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  position: relative;
  padding-left: var(--space-md);
  transition: color var(--transition-normal);
  font-size: var(--text-sm);
}

.tech-category li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  transition: transform var(--transition-normal);
}

.tech-category li:hover {
  color: var(--primary);
}

.tech-category li:hover::before {
  transform: translateX(2px);
}

.card-cta {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  font-size: var(--text-base);
}

.card-cta::after {
  content: "→";
  transition: transform var(--transition-normal);
}

.card-cta:hover::after {
  transform: translateX(4px);
}

/* ============================================
   7. SERVICES SECTION
   ============================================ */

.services-modern {
  padding: var(--space-4xl) 0;
  background: var(--bg-primary);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.section-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.services-card {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl);
  backdrop-filter: var(--glass-backdrop);
  position: relative;
  overflow: hidden;
}

.services-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(0, 212, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0.5;
  animation: float 6s infinite ease-in-out;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.service-item {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  will-change: transform;
}

.service-item:hover {
  background: var(--glass-bg);
  transform: translateY(-4px);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-lg);
  will-change: auto;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  display: block;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.service-item h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.service-item p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.services-action {
  text-align: center;
  position: relative;
  z-index: 1;
}

.btn-services {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
}

.btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left var(--transition-slow);
}

.btn-services:hover .btn-glow {
  left: 100%;
}

.btn-services:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(99, 102, 241, 0.5);
}

/* ============================================
   8. ABOUT SECTION
   ============================================ */

.about-modern {
  padding: var(--space-4xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.about-modern::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 80% 100%,
    rgba(99, 102, 241, 0.05) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.about-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.about-text {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.about-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.about-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 400;
}

.mission-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-3xl);
  backdrop-filter: var(--glass-backdrop);
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-slow);
}

.mission-card:hover::before {
  transform: scaleX(1);
}

.mission-card h3 {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--primary);
  letter-spacing: -0.01em;
}

.mission-card p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.value-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-backdrop);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.value-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.value-item:hover::before {
  transform: scaleX(1);
}

.value-item:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg);
  will-change: auto;
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.value-item h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.value-item p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.5;
}

/* ============================================
   9. FOOTER
   ============================================ */

.modern-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-3xl) 0 var(--space-xl);
  position: relative;
}

.modern-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 10% 20%,
    rgba(0, 212, 255, 0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-section h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--primary);
  position: relative;
  letter-spacing: -0.01em;
}

.collaborator-logo {
  display: flex;
}

.collaborator-logo img {
  max-width: 120px;
  height: auto;
  filter: grayscale(50%) brightness(0.8);
  transition: all var(--transition-normal);
  border-radius: var(--radius-md);
}

.collaborator-logo img:hover {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.05);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-sm) 0;
  transition: all var(--transition-normal);
  position: relative;
  border-radius: var(--radius-sm);
}

.footer-links a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: var(--space-sm);
  background: rgba(255, 255, 255, 0.02);
}

.footer-links a:hover::before {
  width: 100%;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-backdrop);
  text-decoration: none;
  will-change: transform;
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: fill var(--transition-normal);
}

.social-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  will-change: auto;
}

/* COLORES HOVER PARA REDES SOCIALES EN FOOTER */
.social-link.facebook:hover,
.social-link[href*="facebook"]:hover {
  background: #1877f2 !important;
  border-color: #1877f2 !important;
}

.social-link.instagram:hover,
.social-link[href*="instagram"]:hover {
  background: linear-gradient(
    45deg,
    #f09433,
    #e6683c,
    #dc2743,
    #cc2366,
    #bc1888
  ) !important;
  border-color: #e4405f !important;
}

.social-link.email:hover,
.social-link[href*="mailto"]:hover {
  background: #ea4335 !important;
  border-color: #ea4335 !important;
}

.social-link.whatsapp:hover,
.social-link[href*="wa.me"]:hover,
.social-link[href*="whatsapp"]:hover {
  background: #25d366 !important;
  border-color: #25d366 !important;
}

.social-link.phone:hover,
.social-link[href*="tel:"]:hover {
  background: #4caf50 !important;
  border-color: #4caf50 !important;
}

.social-link:hover svg {
  fill: white !important;
  transform: scale(1.1);
}

.footer-location {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.footer-location h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.footer-location p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-size: var(--text-base);
}

.map-container {
  max-width: 500px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: none;
  transition: transform var(--transition-normal);
}

.map-container:hover iframe {
  transform: scale(1.02);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: var(--space-md);
  flex-direction: column;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.costa-rica-flag img {
  width: 40px;
  height: auto;
  transition: transform var(--transition-normal);
  border-radius: var(--radius-sm);
}

.costa-rica-flag img:hover {
  transform: scale(1.1);
}

/* ============================================
   10. ANIMACIONES
   ============================================ */

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(5deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

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

@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40%,
  43% {
    transform: translateX(-50%) translateY(-10px);
  }
  70% {
    transform: translateX(-50%) translateY(-5px);
  }
  90% {
    transform: translateX(-50%) translateY(-2px);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.5;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animación de entrada para elementos móviles */
.mobile-menu-overlay.active .mobile-nav-link {
  animation: slideInRight 0.3s ease forwards;
}

.mobile-menu-overlay.active .mobile-nav-link:nth-child(1) {
  animation-delay: 0.1s;
}
.mobile-menu-overlay.active .mobile-nav-link:nth-child(2) {
  animation-delay: 0.2s;
}
.mobile-menu-overlay.active .mobile-nav-link:nth-child(3) {
  animation-delay: 0.3s;
}
.mobile-menu-overlay.active .mobile-nav-link:nth-child(4) {
  animation-delay: 0.4s;
}
.mobile-menu-overlay.active .mobile-nav-link:nth-child(5) {
  animation-delay: 0.5s;
}

/* ============================================
   11. UTILITY CLASSES
   ============================================ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary);
  color: var(--text-inverse);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Utilidades adicionales para header */
.modern-header * {
  color: inherit;
}

.modern-header a {
  color: #ffffff;
}

.modern-header a:hover {
  color: #00d4ff;
}

/* Prevenir problemas de z-index */
.modern-header,
.mobile-menu-overlay {
  isolation: isolate;
}

/* Focus styles para accesibilidad */
.nav-link:focus,
.btn-nav-cta:focus,
.mobile-menu-btn:focus,
.mobile-nav-link:focus,
.btn-mobile-cta:focus {
  outline: 2px solid #00d4ff;
  outline-offset: 2px;
}

/* Mejor rendering de texto */
.modern-header,
.hero-title,
.section-title,
.about-title {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   12. RESPONSIVE DESIGN
   ============================================ */

/* Header offset fix */
@media (min-width: 769px) {
  .hero-modern {
    padding-top: 80px; /* Altura del header */
    box-sizing: border-box;
  }
}

@media (max-width: 1200px) {
  .nav-container {
    padding: 0 1.5rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }

  .btn-nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-height: 700px) {
  .hero-modern {
    min-height: 100vh;
    height: auto;
    padding: var(--space-2xl) 0;
  }

  .hero-content {
    min-height: auto;
    padding: var(--space-lg);
  }

  .hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-lg);
  }

  .hero-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
  }

  .hero-buttons {
    margin-bottom: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .navbar,
  .nav-container {
    padding: 0 1rem;
    height: 86px;
  }

  .nav-right,
  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .logo-img {
    width: 40px;
    height: 40px;
  }

  .logo-text {
    font-size: 1.25rem;
  }

  .mobile-menu {
    width: 100%;
    max-width: 100%;
  }

  .hero-modern {
    min-height: 100vh;
    height: auto;
    padding: var(--space-xl) 0;
    padding-top: 70px; /* Altura del header móvil */
    box-sizing: border-box;
  }

  .hero-content {
    padding: var(--space-lg) var(--space-md);
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: var(--space-lg);
  }

  .hero-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    margin-bottom: var(--space-xl);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    max-width: 300px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .service-item {
    padding: var(--space-lg);
  }

  .service-icon {
    font-size: 2.5rem;
  }

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

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .features-section,
  .services-modern,
  .about-modern {
    padding: var(--space-3xl) 0;
  }

  .feature-card,
  .services-card,
  .mission-card {
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --space-4xl: 3rem;
  }

  .nav-container {
    padding: 0 0.75rem;
    height: 60px;
  }

  .logo-img {
    width: 35px;
    height: 35px;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .mobile-menu-header,
  .mobile-menu-content {
    padding: 1.5rem;
  }

  .mobile-nav-link {
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }

  .hero-modern {
    min-height: 100vh;
    height: auto;
    padding: var(--space-lg) 0;
    padding-top: 60px; /* Altura del header móvil pequeño */
    box-sizing: border-box;
  }

  .hero-content {
    padding: var(--space-md);
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.25rem);
    margin-bottom: var(--space-md);
  }

  .hero-description {
    font-size: var(--text-base);
    margin-bottom: var(--space-lg);
  }

  .hero-buttons {
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .footer-section h4 {
    text-align: center;
    margin-bottom: var(--space-md);
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .footer-links a {
    text-align: center;
  }

  .social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .collaborator-logo {
    display: flex;
    justify-content: center;
  }

  .footer-location {
    text-align: center;
    margin-top: var(--space-xl);
  }

  .footer-location h4 {
    text-align: center;
  }

  .footer-location p {
    text-align: center;
  }

  .map-container {
    margin: var(--space-md) auto;
    display: flex;
    justify-content: center;
  }

  .footer-bottom {
    text-align: center;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .costa-rica-flag {
    display: flex;
    justify-content: center;
  }

  .section-title,
  .about-title {
    font-size: var(--text-3xl);
  }

  .hero-content {
    padding: 0 var(--space-md);
  }

  .loading-logo {
    width: 80px;
    height: 80px;
  }

  .loading-glow {
    width: 100px;
    height: 100px;
  }

  .loading-progress-container {
    width: 250px;
  }

  .map-container iframe {
    height: 250px;
  }
}

@media (max-width: 360px) {
  .feature-card,
  .services-card,
  .mission-card,
  .value-item {
    padding: var(--space-lg);
  }

  .hero-buttons {
    gap: var(--space-md);
  }

  .btn-primary,
  .btn-secondary {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-sm);
  }
}

/* Landscape mobile fix */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-modern {
    height: auto;
    min-height: 100vh;
    padding: var(--space-lg) 0;
  }

  .hero-content {
    min-height: auto;
    padding: var(--space-md);
  }

  .hero-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: var(--space-sm);
  }

  .hero-description {
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
  }

  .hero-buttons {
    flex-direction: row;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
  }

  .btn-primary,
  .btn-secondary {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    width: auto;
  }

  .scroll-indicator {
    bottom: var(--space-md);
  }
}

/* ============================================
   13. CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ============================================
   14. ACCESSIBILITY & SPECIAL STATES
   ============================================ */

/* High contrast focus indicators */
@media (prefers-contrast: high) {
  *:focus-visible {
    outline: 3px solid var(--primary) !important;
    outline-offset: 3px !important;
  }

  :root {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --glass-border: rgba(255, 255, 255, 0.3);
  }

  .feature-card,
  .service-item,
  .value-item,
  .mission-card {
    border-width: 2px;
  }

  .social-link,
  .mobile-social-link {
    border-width: 2px;
  }
}

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

  .loading-logo,
  .loading-glow,
  .loading-particles::before,
  .loading-particles::after,
  .scroll-dot,
  .mobile-social-link,
  .social-link {
    animation: none !important;
  }

  .hero-bg {
    will-change: auto;
  }

  .mobile-social-link,
  .social-link {
    transform: none !important;
  }
}

/* Better experience on touch devices */
@media (hover: none) {
  .social-link:hover,
  .mobile-social-link:hover {
    transform: none;
  }

  .feature-card:hover,
  .service-item:hover,
  .value-item:hover {
    transform: none;
  }
}

/* ============================================
   15. PRINT STYLES
   ============================================ */

@media print {
  .loading-screen,
  .modern-header,
  .scroll-indicator,
  .social-links,
  .mobile-social {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .hero-modern {
    min-height: auto;
    padding: 2rem 0;
  }

  .feature-card,
  .service-item,
  .value-item {
    break-inside: avoid;
  }
}