/* ===== VARIABLES CSS ===== */
:root {
  /* Colores principales */
  --color-primary: #00aaff;
  --color-primary-dark: #0077ff;
  --color-primary-light: #00ccff;
  --color-secondary: #7000ff;

  /* Colores de fondo */
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1f3a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-overlay: rgba(10, 14, 39, 0.98);

  /* Colores de texto */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.7);
  --text-placeholder: rgba(255, 255, 255, 0.5);

  /* Bordes */
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(0, 170, 255, 0.5);
  --border-color-focus: rgba(255, 255, 255, 0.2);

  /* Sombras */
  --shadow-glow: 0 0 20px rgba(0, 170, 255, 0.3);
  --shadow-card: 0 20px 60px rgba(0, 170, 255, 0.3);
  --shadow-button: 0 10px 30px rgba(0, 170, 255, 0.4);

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #00aaff, #0077ff);
  --gradient-text: linear-gradient(135deg, #fff, #00aaff);
  --gradient-orb-1: linear-gradient(45deg, #00aaff, #0077ff);
  --gradient-orb-2: linear-gradient(45deg, #7000ff, #0077ff);
  --gradient-bg: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);

  /* Tipografía */
  --font-family: "Poppins", sans-serif;
  --font-size-base: 62.5%;
  --font-size-small: 1.4rem;
  --font-size-normal: 1.5rem;
  --font-size-medium: 1.8rem;
  --font-size-large: 2rem;
  --font-size-xlarge: 2.3rem;
  --font-size-2xl: 2.4rem;
  --font-size-3xl: 2.8rem;
  --font-size-4xl: 5rem;
  --font-size-hero: clamp(2.5rem, 10vw + 1rem, 8rem);
  --font-size-hero-text: clamp(1.4rem, 2vw, 2.3rem);
  --font-size-title: clamp(2.8rem, 4vw, 5rem);

  --font-weight-normal: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-base: 1.6;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;

  /* Border radius */
  --radius-sm: 2px;
  --radius-md: 10px;
  --radius-lg: 15px;
  --radius-xl: 20px;
  --radius-full: 50px;
  --radius-circle: 50%;

  /* Transiciones */
  --transition-fast: 0.1s;
  --transition-normal: 0.3s;
  --transition-slow: 0.4s;
  --transition-slower: 0.6s;

  /* Blur */
  --blur-sm: blur(10px);
  --blur-md: blur(20px);
  --blur-lg: blur(80px);

  /* Z-index */
  --z-negative: -1;
  --z-base: 1;
  --z-header: 1000;
  --z-menu: 1001;
  --z-cursor-follower: 9998;
  --z-cursor: 9999;
  --z-preloader: 9999;
  --z-loader: 10000;
}

/* ===== RESET Y BASE ===== */
*,
*:before,
*:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* ===== LENIS SMOOTH SCROLL - ESTILOS REQUERIDOS ===== */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

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

body.no-scroll {
  overflow: hidden;
}

/* ===== PACE.JS LOADER ===== */
.pace {
  pointer-events: none;
  user-select: none;
}

.pace-inactive {
  display: none;
}

.pace .pace-progress {
  background: var(--gradient-primary);
  position: fixed;
  z-index: var(--z-loader);
  top: 0;
  right: 100%;
  width: 100%;
  height: 4px;
  box-shadow: var(--shadow-glow);
}

/* ===== PRELOADER ===== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: var(--z-preloader);
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#loader {
  position: relative;
  width: 80px;
  height: 80px;
}

#loader:before {
  content: "";
  border-top: 4px solid rgba(0, 170, 255, 0.2);
  border-right: 4px solid rgba(0, 170, 255, 0.2);
  border-bottom: 4px solid rgba(0, 170, 255, 0.2);
  border-left: 4px solid var(--color-primary);
  animation: load 1s infinite linear;
  display: block;
  border-radius: var(--radius-circle);
  width: 80px;
  height: 80px;
  box-shadow: var(--shadow-glow);
}

@keyframes load {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-animated {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-negative);
  background: var(--gradient-bg);
}

.bg-animated::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(0, 119, 255, 0.1) 1px,
    transparent 1px
  );
  background-size: 50px 50px;
  animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.gradient-orb {
  position: absolute;
  border-radius: var(--radius-circle);
  filter: var(--blur-lg);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  top: 10%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: var(--gradient-orb-1);
}

.orb-2 {
  top: 60%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: var(--gradient-orb-2);
  animation-delay: -4s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -30px) scale(1.1);
  }
}

/* ===== HEADER ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 6.5rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-header);
  backdrop-filter: var(--blur-sm);
  transition: transform var(--transition-normal) ease;
}

.logo {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-3xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: var(--z-menu);
}

.logo::after {
  content: "";
  position: absolute;
  bottom: var(--spacing-xs);
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.logo:hover::after {
  width: 100%;
}

/* ===== DESKTOP NAVIGATION ===== */
.nav {
  display: flex;
  gap: var(--spacing-2xl);
}

.nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-medium);
  position: relative;
  transition: color var(--transition-normal);
}

.nav a::before {
  content: "";
  position: absolute;
  bottom: var(--spacing-xs);
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

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

.nav a:hover::before {
  width: 100%;
}

/* ===== HAMBURGER MENU ===== */
.bars__menu {
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: space-around;
  z-index: var(--z-menu);
  position: relative;
}

.bars__menu span {
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal) ease;
  display: block;
}

/* Hamburger Animation */
.bars__menu.active .line1__bars-menu {
  transform: rotate(45deg) translate(0.8rem, 0.8rem);
}

.bars__menu.active .line2__bars-menu {
  opacity: 0;
  transform: translateX(-2rem);
}

.bars__menu.active .line3__bars-menu {
  transform: rotate(-45deg) translate(0.8rem, -0.8rem);
}

/* Mobile Menu Overlay */
.nav-content {
  display: none;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 12rem var(--spacing-lg) var(--spacing-3xl);
  position: relative;
}

.hero h1 {
  font-size: var(--font-size-hero);
  max-width: 120rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
}

.hero p {
  font-size: var(--font-size-hero-text);
  color: var(--text-muted);
  margin-bottom: var(--spacing-2xl);
  max-width: 67rem;
  opacity: 0;
}

.hero-btn {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-large);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
  opacity: 0;
}

.hero-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slower), height var(--transition-slower);
}

.hero-btn:hover::before {
  width: 300px;
  height: 300px;
}

.hero-btn:hover {
  transform: translateY(-3px);
}

/* ===== SERVICIOS SECTION ===== */
@keyframes floatSection {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.servicios {
  padding: 7rem 0 var(--spacing-4xl) 0;
  position: relative;
  animation: floatSection 3s ease-in-out infinite;
}

.servicios h2 {
  text-align: center;
  font-size: var(--font-size-title);
  margin-bottom: var(--spacing-3xl);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1280px;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  backdrop-filter: var(--blur-sm);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(0, 170, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  transition: all var(--transition-slower);
}

.card:hover::before {
  left: 100%;
}

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

.icon {
  font-size: var(--font-size-4xl);
  margin-bottom: 1.8rem;
  display: inline-block;
  transition: transform var(--transition-normal);
}

.card:hover .icon {
  transform: scale(1.2) rotate(10deg);
}

.card h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.card p {
  font-size: var(--font-size-medium);
  color: var(--text-muted);
  line-height: var(--line-height-base);
}

/* ===== CONTACTO SECTION ===== */
.contacto {
  padding: var(--spacing-4xl) 0 10rem 0;
  text-align: center;
}

.contacto h2 {
  font-size: var(--font-size-title);
  margin-bottom: 5rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-width: 550px;
  margin: 0 auto;
}

input,
textarea {
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--border-color-focus);
  border-radius: var(--radius-lg);
  outline: none;
  background: var(--bg-card);
  backdrop-filter: var(--blur-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-normal);
  transition: all var(--transition-normal);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-placeholder);
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-glow);
}

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

button[type="submit"] {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: 1.9rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

button[type="submit"]::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slower), height var(--transition-slower);
}

button[type="submit"]:hover::before {
  width: 400px;
  height: 400px;
}

button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-button);
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-card);
  backdrop-filter: var(--blur-sm);
  text-align: center;
  padding: var(--spacing-xl);
  font-size: var(--font-size-normal);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* ===== CURSOR PERSONALIZADO ===== */
.cursor,
.cursor-follower {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 1024px) {
  .cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-circle);
    position: fixed;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition: all var(--transition-fast);
    transform: translate(-50%, -50%);
    display: block;
  }

  .cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color-hover);
    border-radius: var(--radius-circle);
    position: fixed;
    pointer-events: none;
    z-index: var(--z-cursor-follower);
    transition: all var(--transition-normal);
    transform: translate(-50%, -50%);
    display: block;
  }
}

@media (max-width: 768px) {
  header {
    padding: var(--spacing-lg) var(--spacing-xl);
  }

  /* Hide desktop nav */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-overlay);
    backdrop-filter: var(--blur-md);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow) ease;
  }

  .nav.active {
    transform: translateX(0);
  }

  .nav a {
    font-size: var(--font-size-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-normal) ease,
      transform var(--transition-normal) ease;
  }

  .nav.active a {
    opacity: 1;
    transform: translateY(0);
  }

  .nav.active a:nth-child(1) {
    transition-delay: 0.1s;
  }

  .nav.active a:nth-child(2) {
    transition-delay: 0.2s;
  }

  .nav.active a:nth-child(3) {
    transition-delay: 0.3s;
  }

  /* Show hamburger */
  .bars__menu {
    display: flex;
  }

  .servicios,
  .contacto {
    padding: var(--spacing-3xl) var(--spacing-xl);
  }

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

/* ===== SCROLLBAR PERSONALIZADA ===== */

/* Para navegadores Webkit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-primary), #0066cc);
  border-radius: var(--radius-md);
  border: 2px solid var(--bg-primary);
  transition: background var(--transition-normal) ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--color-primary-light), #0088dd);
}

::-webkit-scrollbar-thumb:active {
  background: linear-gradient(180deg, #0088dd, #0055aa);
}

/* Para Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--bg-primary);
}