/* 
* Móvilidad Conectada - Main Stylesheet
* Estilo 90s-web-revival con layout full-bleed-immersive
* Desarrollado para un sitio informativo sobre tecnologías móviles
*/

/* ================ VARIABLES Y RESETEO ================ */
:root {
  /* Paleta de colores */
  --color-primary: #FF6B6B;       /* rosa neón de los 90 */
  --color-secondary: #4ECDC4;     /* turquesa retro */
  --color-accent: #FFE66D;        /* amarillo brillante */
  --color-contrast: #6A0DAD;      /* púrpura vibrante */
  --color-bg-primary: #000000;    /* negro para fondo */
  --color-bg-secondary: #222222;  /* gris oscuro */
  --color-text-primary: #FFFFFF;  /* blanco */
  --color-text-secondary: #CCCCCC; /* gris claro */
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Bordes */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-width: 2px;
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Sombras */
  --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.3);
  
  /* Fuentes */
  --font-family: 'Poppins', sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-md: 1rem;       /* 16px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-xxl: 2rem;      /* 32px */
  --font-size-xxxl: 3rem;     /* 48px */
  
  /* Z-index */
  --z-index-base: 1;
  --z-index-menu: 100;
  --z-index-modal: 1000;
  --z-index-toast: 2000;
}

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

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

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

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

option {
  color: var(--color-primary);
}

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

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  background: transparent;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

/* ================ CONTAINERS & LAYOUT ================ */
.container {
  width: 100%;
  padding: 0 var(--spacing-md);
  margin: 0 auto;
  max-width: 1200px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* Clases de utilidad */
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-xxl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-xxl); }

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

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }
.font-light { font-weight: 300; }

/* ================ BARRA DE NAVEGACIÓN ================ */
.retro-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-index-menu);
  background-color: rgba(0, 0, 0, 0.9);
  border-bottom: 2px solid var(--color-secondary);
  backdrop-filter: blur(10px);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

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

.menu-icon {
  display: block;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-secondary);
  z-index: var(--z-index-menu) + 1;
}

.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: right var(--transition-medium);
  z-index: var(--z-index-menu) - 1;
}

.nav-menu.active {
  right: 0;
}

.nav-menu li {
  margin: var(--spacing-md) 0;
}

.nav-menu a {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  position: relative;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

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

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

@media (min-width: 768px) {
  .menu-icon {
    display: none;
  }
  
  .nav-menu {
    position: static;
    height: auto;
    flex-direction: row;
    background: none;
    width: auto;
  }
  
  .nav-menu li {
    margin: 0 var(--spacing-md);
  }
  
  .nav-menu a {
    font-size: var(--font-size-md);
  }
}

/* ================ HERO SECTION ================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  overflow: hidden;
  text-align: center;
  margin-top: 60px;
}

.retro-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(var(--color-secondary) 2px, transparent 2px),
    radial-gradient(var(--color-primary) 2px, transparent 2px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
  opacity: 0.1;
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.glitch-text {
  font-size: 2.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-text-primary);
  position: relative;
  margin-bottom: var(--spacing-md);
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-text::before {
  left: 2px;
  text-shadow: -1px 0 var(--color-primary);
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim-1 5s infinite linear alternate-reverse;
}

.glitch-text::after {
  left: -2px;
  text-shadow: -1px 0 var(--color-secondary);
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim-2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
  0% { clip: rect(36px, 9999px, 15px, 0); }
  10% { clip: rect(86px, 9999px, 94px, 0); }
  20% { clip: rect(137px, 9999px, 143px, 0); }
  30% { clip: rect(4px, 9999px, 153px, 0); }
  40% { clip: rect(188px, 9999px, 8px, 0); }
  50% { clip: rect(115px, 9999px, 43px, 0); }
  60% { clip: rect(133px, 9999px, 150px, 0); }
  70% { clip: rect(122px, 9999px, 54px, 0); }
  80% { clip: rect(37px, 9999px, 174px, 0); }
  90% { clip: rect(30px, 9999px, 175px, 0); }
  100% { clip: rect(156px, 9999px, 12px, 0); }
}

@keyframes glitch-anim-2 {
  0% { clip: rect(101px, 9999px, 164px, 0); }
  10% { clip: rect(79px, 9999px, 116px, 0); }
  20% { clip: rect(54px, 9999px, 136px, 0); }
  30% { clip: rect(35px, 9999px, 157px, 0); }
  40% { clip: rect(177px, 9999px, 134px, 0); }
  50% { clip: rect(52px, 9999px, 123px, 0); }
  60% { clip: rect(132px, 9999px, 142px, 0); }
  70% { clip: rect(120px, 9999px, 67px, 0); }
  80% { clip: rect(180px, 9999px, 70px, 0); }
  90% { clip: rect(97px, 9999px, 175px, 0); }
  100% { clip: rect(83px, 9999px, 178px, 0); }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  margin-top: var(--spacing-lg);
}

.cta-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-text-primary);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  transition: all var(--transition-slow);
}

.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  color: var(--color-text-primary);
}

.cta-button:hover::before {
  left: 100%;
}

.hero-image {
  margin-top: var(--spacing-xl);
  width: 100%;
  max-width: 600px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-large);
  transform: perspective(1000px) rotateX(5deg);
}

.hero-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-medium);
}

.hero-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,107,107,0.2) 0%, rgba(78,205,196,0.2) 100%);
  z-index: 2;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-secondary);
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

@media (min-width: 768px) {
  .glitch-text {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
}

@media (min-width: 1024px) {
  .glitch-text {
    font-size: 4.5rem;
  }
}

/* ================ CONTENT SECTIONS ================ */
.content-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.grid-container.reverse {
  direction: rtl;
}

.grid-container.reverse > * {
  direction: ltr;
}

.content-text, .content-image {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.content-text.appear-left, .content-image.appear-left {
  transform: translateX(-30px);
}

.content-text.appear-right, .content-image.appear-right {
  transform: translateX(30px);
}

.content-text.appear, .content-image.appear {
  opacity: 1;
  transform: translate(0, 0);
}

.section-title {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
}

.center-title {
  text-align: center;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.highlight-text::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.content-text p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

.feature-list {
  margin-top: var(--spacing-lg);
}

.feature-list li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
}

.feature-list li i {
  color: var(--color-secondary);
  margin-right: var(--spacing-sm);
  margin-top: 4px;
}

.retro-frame {
  position: relative;
  border: 3px solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  padding: 10px;
  background-color: var(--color-bg-secondary);
  box-shadow: var(--shadow-large);
  transform: rotate(-2deg);
  transition: transform var(--transition-medium);
}

.retro-frame::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 2px dashed var(--color-primary);
  border-radius: var(--border-radius-lg);
  z-index: -1;
  pointer-events: none;
}

.retro-frame:hover {
  transform: rotate(0) scale(1.02);
}

.retro-frame img {
  border-radius: var(--border-radius-sm);
  filter: saturate(1.2) contrast(1.1);
}

.retro-frame.large {
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-item {
  background: linear-gradient(135deg, rgba(106, 13, 173, 0.1), rgba(255, 107, 107, 0.1));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  border: 1px solid rgba(78, 205, 196, 0.2);
  box-shadow: var(--shadow-medium);
}

.stat-number {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.stat-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.timeline {
  position: relative;
  margin: var(--spacing-xl) 0;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  left: -37px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(78, 205, 196, 0.3);
}

.timeline-content h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: 1fr 1fr;
  }
  
  .section-title {
    font-size: var(--font-size-xxxl);
  }
}

/* ================ CARDS CONTAINER ================ */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.tech-card {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

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

.tech-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-primary);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  position: relative;
  z-index: 1;
  border: 2px solid var(--color-secondary);
}

.tech-icon::after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  z-index: -1;
  opacity: 0.5;
  filter: blur(5px);
}

.tech-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.tech-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

.centered-image {
  margin-top: var(--spacing-xxl);
  text-align: center;
}

/* ================ COMPARISON SECTION ================ */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.comparison-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

.comparison-table {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  background-color: var(--color-bg-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

.header-cell {
  padding: var(--spacing-sm);
  font-weight: 600;
  text-align: center;
  color: var(--color-primary);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  border-bottom: 1px solid rgba(78, 205, 196, 0.2);
  transition: background-color var(--transition-fast);
}

.table-row:last-child {
  border-bottom: none;
}

.table-row:hover {
  background-color: rgba(78, 205, 196, 0.05);
}

.row-cell {
  padding: var(--spacing-sm);
  text-align: center;
  color: var(--color-text-secondary);
}

.comparison-note {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  line-height: 1.6;
  margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
  .comparison-container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* ================ STATS SECTION ================ */
.stats-section {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.9), rgba(17, 17, 17, 0.9));
  padding: var(--spacing-xxl) 0;
}

.stats-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-block {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius-md);
  position: relative;
  border: 1px solid rgba(78, 205, 196, 0.2);
  transition: transform var(--transition-medium);
  box-shadow: var(--shadow-medium);
}

.stat-block:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.stat-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,107,107,0.05), rgba(78,205,196,0.05));
  border-radius: inherit;
  z-index: -1;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-block;
}

.stat-percent {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-block;
}

.stat-unit {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-block;
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  margin-top: var(--spacing-sm);
}

/* ================ APPLICATIONS SECTION ================ */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.application-card {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

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

.application-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-primary);
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  font-size: var(--font-size-xl);
  position: relative;
  z-index: 1;
  border: 2px solid var(--color-primary);
}

.application-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.application-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-md);
}

.application-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--color-secondary);
}

/* ================ CONTACT SECTION ================ */
.contact-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.9), rgba(17, 17, 17, 0.9));
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(var(--color-primary) 1px, transparent 1px),
    radial-gradient(var(--color-secondary) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  opacity: 0.05;
  z-index: -1;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info {
  color: var(--color-text-secondary);
}

.contact-title {
  font-size: var(--font-size-xxl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.contact-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.contact-details {
  margin-top: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-item i {
  color: var(--color-primary);
  margin-right: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.contact-image {
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

.contact-form {
  background: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
  box-shadow: var(--shadow-large);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(78, 205, 196, 0.3);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
}

.checkbox-group input {
  width: auto;
  margin-right: var(--spacing-sm);
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.submit-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-text-primary);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.submit-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr 1fr;
  }
  
  .submit-button {
    width: auto;
  }
}

/* ================ FOOTER ================ */
.site-footer {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  padding-top: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent), var(--color-primary));
  background-size: 300% 100%;
  animation: gradient-shift 5s linear infinite;
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.footer-logo img {
  height: 60px;
  margin-bottom: var(--spacing-md);
}

.footer-links h3,
.footer-address h3 {
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-links h3::after,
.footer-address h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-links ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-links ul li a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--color-primary);
}

.footer-address p {
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: flex-start;
}

.footer-address p i {
  color: var(--color-primary);
  margin-right: var(--spacing-sm);
  margin-top: 4px;
}

.footer-bottom {
  text-align: center;
  padding: var(--spacing-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ================ COOKIE CONSENT BANNER ================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  border-top: 2px solid var(--color-secondary);
  padding: var(--spacing-md);
  z-index: var(--z-index-modal);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
}

.cookie-banner.active {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.cookie-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.cookie-options {
  margin-bottom: var(--spacing-md);
}

.cookie-option {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  background-color: rgba(255, 255, 255, 0.05);
}

.cookie-option input {
  margin-right: var(--spacing-sm);
}

.cookie-option label {
  font-weight: 600;
  margin-right: var(--spacing-md);
  flex: 1;
}

.cookie-description {
  flex-basis: 100%;
  margin-top: var(--spacing-xs);
  padding-left: 24px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.cookie-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.cookie-btn.reject {
  background-color: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-secondary);
}

.cookie-btn.reject:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.cookie-btn.accept {
  background-color: var(--color-secondary);
  color: var(--color-bg-primary);
}

.cookie-btn.accept:hover {
  background-color: #3db6af;
  transform: translateY(-2px);
}

.cookie-btn.accept-all {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

.cookie-btn.accept-all:hover {
  background-color: #ff5757;
  transform: translateY(-2px);
}

.cookie-footer {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .cookie-actions {
    justify-content: flex-end;
  }
}

/* ================ ABOUT PAGE STYLES ================ */
.about-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  overflow: hidden;
  text-align: center;
  margin-top: 60px;
}

.about-hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.about-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.about-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.retro-circle {
  position: absolute;
  top: 20%;
  right: 15%;
  width: 120px;
  height: 120px;
  border: 4px solid var(--color-primary);
  border-radius: 50%;
  opacity: 0.2;
  animation: float 8s ease-in-out infinite;
}

.retro-triangle {
  position: absolute;
  bottom: 25%;
  left: 10%;
  width: 0;
  height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 120px solid var(--color-secondary);
  opacity: 0.2;
  animation: float 6s ease-in-out infinite reverse;
}

.retro-square {
  position: absolute;
  top: 65%;
  right: 25%;
  width: 80px;
  height: 80px;
  border: 4px solid var(--color-accent);
  opacity: 0.2;
  transform: rotate(45deg);
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

.about-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

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

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.section-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  margin-right: var(--spacing-md);
  color: var(--color-bg-primary);
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-medium);
}

.mission-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.mission-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.mission-list {
  margin-top: var(--spacing-lg);
}

.mission-list li {
  display: flex;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.list-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-secondary);
  border-radius: 50%;
  margin-right: var(--spacing-md);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  border: 2px solid rgba(78, 205, 196, 0.3);
}

.list-content h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.list-content p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.mission-decoration {
  position: relative;
  height: 300px;
  display: none;
}

.retro-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right, rgba(78, 205, 196, 0.2) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(78, 205, 196, 0.2) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 2px solid var(--color-secondary);
  perspective: 500px;
  transform: rotateX(30deg) rotateY(10deg);
}

.moving-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.moving-dots::before,
.moving-dots::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  animation: move-dots 8s linear infinite;
}

.moving-dots::after {
  background-color: var(--color-secondary);
  animation-delay: -4s;
}

@keyframes move-dots {
  0% {
    top: 0;
    left: 0;
  }
  25% {
    top: 0;
    left: calc(100% - 10px);
  }
  50% {
    top: calc(100% - 10px);
    left: calc(100% - 10px);
  }
  75% {
    top: calc(100% - 10px);
    left: 0;
  }
  100% {
    top: 0;
    left: 0;
  }
}

.timeline-container {
  position: relative;
  margin-top: var(--spacing-xl);
  padding-left: 40px;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 15px;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}

.timeline-marker {
  position: absolute;
  left: -25px;
  top: 0;
  width: 30px;
  height: 30px;
  background-color: var(--color-bg-primary);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  z-index: 2;
}

.timeline-content {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
  box-shadow: var(--shadow-medium);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-content.appear {
  opacity: 1;
  transform: translateY(0);
}

.timeline-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  color: var(--color-text-secondary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.value-card {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  border: 1px solid rgba(78, 205, 196, 0.3);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  box-shadow: var(--shadow-medium);
}

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

.value-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  color: var(--color-bg-primary);
  font-size: var(--font-size-xl);
}

.value-card h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.value-card p {
  color: var(--color-text-secondary);
}

.impact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.impact-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.impact-description {
  margin-top: var(--spacing-md);
}

.impact-visual {
  position: relative;
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.retro-visualization {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100%;
  width: 100%;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.viz-bar {
  width: 40px;
  background: linear-gradient(to top, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  transition: height 1.5s ease;
  height: 0;
}

.viz-bar.animate {
  height: calc(var(--data-height) * 1%);
}

.collaborations-content {
  margin-top: var(--spacing-lg);
}

.collab-intro {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-size: var(--font-size-lg);
}

.collab-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.collab-type {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
  transition: transform var(--transition-medium);
  box-shadow: var(--shadow-medium);
}

.collab-type:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.collab-type h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.collab-type h3 i {
  margin-right: var(--spacing-sm);
  color: var(--color-secondary);
}

.collab-type p {
  color: var(--color-text-secondary);
}

.team-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.team-description p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.team-skills {
  max-width: 800px;
  margin: 0 auto;
}

.team-skills h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.skill-item {
  margin-bottom: var(--spacing-sm);
}

.skill-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  font-weight: 500;
}

.skill-bar {
  height: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.skill-level {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 4px;
  width: 0;
  transition: width 1.5s ease;
}

@media (min-width: 768px) {
  .mission-content, .impact-content {
    grid-template-columns: 2fr 1fr;
  }
  
  .mission-decoration {
    display: block;
  }
  
  .collab-types {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================ TECH PAGE STYLES ================ */
.tech-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  overflow: hidden;
  text-align: center;
  margin-top: 60px;
}

.tech-hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.tech-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.tech-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.circuit-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(90deg, transparent 98%, rgba(78, 205, 196, 0.2) 2%),
    linear-gradient(0deg, transparent 98%, rgba(78, 205, 196, 0.2) 2%);
  background-size: 50px 50px;
  opacity: 0.3;
}

.tech-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--color-primary) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.2;
}

.tech-index {
  padding: var(--spacing-xl) var(--spacing-md);
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
}

.index-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  max-width: 1000px;
  margin: 0 auto;
}

.index-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  color: var(--color-text-primary);
}

.index-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  color: var(--color-primary);
}

.index-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-primary);
  border-radius: 50%;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
  font-size: var(--font-size-lg);
  border: 2px solid var(--color-secondary);
}

.tech-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.tech-section:nth-child(odd) {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.4), rgba(17, 17, 17, 0.4));
}

.tech-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.tech-text h3.tech-subtitle {
  color: var(--color-secondary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.tech-generations {
  margin-top: var(--spacing-lg);
}

.tech-gen {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.tech-gen h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.tech-specs {
  display: flex;
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
  gap: var(--spacing-sm);
}

.tech-specs span {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
}

.tech-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-chart {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tech-chart h4 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.bar-chart {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 300px;
  width: 100%;
}

.chart-bar {
  width: 15%;
  background: linear-gradient(to top, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  position: relative;
  transition: height 1.5s ease;
}

.chart-bar .bar-label {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.chart-bar .bar-value {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%) rotate(-90deg);
  text-align: center;
  color: var(--color-bg-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  white-space: nowrap;
}

.device-comparison {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.2);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.evolution-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-secondary);
  font-size: var(--font-size-xxl);
}

.device-year {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-md);
  display: inline-block;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.spec-name {
  color: var(--color-text-secondary);
}

.spec-value {
  color: var(--color-accent);
  font-weight: 600;
}

.component-list {
  margin-top: var(--spacing-lg);
}

.component-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.component-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.component-item h4 i {
  margin-right: var(--spacing-sm);
  color: var(--color-secondary);
}

.os-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.os-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.os-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.os-header i {
  font-size: var(--font-size-xl);
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

.os-header h4 {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.os-features {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-md);
}

.os-features li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.os-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.os-evolution {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.os-interface-evolution {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.interface-year {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-md);
  display: inline-block;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.interface-mockup {
  height: 400px;
  width: 200px;
  margin: 0 auto;
  border-radius: var(--border-radius-md);
  position: relative;
  border: 10px solid #333;
  overflow: hidden;
}

.interface-mockup.old {
  background-color: #222;
  display: flex;
  flex-direction: column;
  padding: 10px;
}

.interface-mockup.old::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(0deg, transparent 98%, rgba(255, 255, 255, 0.2) 2%),
    linear-gradient(90deg, transparent 98%, rgba(255, 255, 255, 0.2) 2%);
  background-size: 15px 15px;
  pointer-events: none;
}

.interface-mockup.old::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background-color: #444;
  border-bottom: 1px solid #666;
}

.interface-mockup.modern {
  background: linear-gradient(135deg, #1a1a1a, #333);
  box-shadow: 0 0 30px rgba(78, 205, 196, 0.3);
}

.interface-mockup.modern::before,
.interface-mockup.modern::after {
  content: '';
  position: absolute;
  background-color: #000;
  border-radius: 50%;
}

.interface-mockup.modern::before {
  width: 10px;
  height: 10px;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
}

.interface-mockup.modern::after {
  width: 40px;
  height: 4px;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.os-market-share {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.2);
  text-align: center;
}

.os-market-share h4 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.pie-chart {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  background: conic-gradient(
    var(--color-primary) 0% 85%,
    var(--color-secondary) 85% 100%
  );
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 200px;
  margin: 0 auto;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.legend-color.android {
  background-color: var(--color-primary);
}

.legend-color.ios {
  background-color: var(--color-secondary);
}

.legend-label {
  color: var(--color-text-secondary);
}

.code-snippet {
  background-color: #1e1e1e;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-large);
  margin-bottom: var(--spacing-lg);
}

.code-header {
  background-color: #333;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #555;
}

.file-name {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.window-controls {
  display: flex;
  gap: 6px;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #666;
}

.control:nth-child(1) {
  background-color: #ff5f56;
}

.control:nth-child(2) {
  background-color: #ffbd2e;
}

.control:nth-child(3) {
  background-color: #27c93f;
}

.code-content {
  padding: var(--spacing-md);
  overflow-x: auto;
}

.code-content pre {
  margin: 0;
  white-space: pre;
}

.code-content code {
  color: var(--color-text-secondary);
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.app-platforms {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.platform i {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
}

.development-approaches {
  margin-top: var(--spacing-lg);
}

.approach-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.approach-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.approach-pros-cons {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.pros, .cons {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
}

.pros .label {
  color: var(--color-secondary);
  font-weight: 600;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.cons .label {
  color: var(--color-primary);
  font-weight: 600;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.pros ul, .cons ul {
  padding-left: var(--spacing-md);
}

.pros ul li, .cons ul li {
  margin-bottom: var(--spacing-xs);
  position: relative;
  color: var(--color-text-secondary);
}

.pros ul li::before, .cons ul li::before {
  content: '•';
  position: absolute;
  left: -15px;
}

.pros ul li::before {
  color: var(--color-secondary);
}

.cons ul li::before {
  color: var(--color-primary);
}

.development-trends {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.trend-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.trend-item h4 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.trend-item h4 i {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

.security-layers {
  margin-top: var(--spacing-lg);
}

.layer-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.layer-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.security-features {
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

.security-features li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.security-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.security-threats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.threat-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.threat-item h4 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.threat-item h4 i {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
}

.best-practices {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.best-practices li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.best-practices li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.security-visual {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.security-shield {
  position: relative;
  width: 200px;
  height: 250px;
  margin: 0 auto;
}

.shield-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-secondary);
  font-size: 3rem;
  z-index: 5;
}

.shield-layers {
  position: relative;
  width: 100%;
  height: 100%;
}

.shield-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 100% 100% 0 0 / 100% 100% 0 0;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  border: 2px solid rgba(78, 205, 196, 0.5);
}

.shield-layer.hardware {
  background-color: rgba(255, 107, 107, 0.2);
  z-index: 1;
}

.shield-layer.os {
  background-color: rgba(78, 205, 196, 0.2);
  transform: scale(0.85);
  z-index: 2;
}

.shield-layer.apps {
  background-color: rgba(255, 230, 109, 0.2);
  transform: scale(0.7);
  z-index: 3;
}

.shield-layer.user {
  background-color: rgba(106, 13, 173, 0.2);
  transform: scale(0.55);
  z-index: 4;
}

.security-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-md);
}

.stat-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--color-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-sm);
}

.circle-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.circle-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

.future-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--color-text-secondary);
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.future-card {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

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

.future-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  color: var(--color-bg-primary);
  font-size: var(--font-size-xl);
}

.future-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.future-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-md);
}

.future-timeline {
  font-size: var(--font-size-sm);
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  display: inline-block;
  color: var(--color-accent);
}

.future-conclusion {
  text-align: center;
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
  color: var(--color-text-secondary);
}

.references-content {
  max-width: 900px;
  margin: 0 auto;
}

.references-list {
  margin-top: var(--spacing-lg);
}

.reference-item {
  margin-bottom: var(--spacing-lg);
}

.reference-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(78, 205, 196, 0.3);
  padding-bottom: var(--spacing-xs);
}

.reference-item ul {
  padding-left: var(--spacing-md);
}

.reference-item ul li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--spacing-md);
}

.reference-item ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.disclaimer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.disclaimer p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-style: italic;
}

@media (min-width: 768px) {
  .tech-content {
    grid-template-columns: 3fr 2fr;
  }
  
  .tech-content.reverse {
    grid-template-columns: 2fr 3fr;
  }
  
  .os-comparison {
    grid-template-columns: 1fr 1fr;
  }
  
  .approach-pros-cons {
    grid-template-columns: 1fr 1fr;
  }
  
  .os-interface-evolution {
    flex-direction: row;
  }
}

/* ================ CONTACT PAGE STYLES ================ */
.contact-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  overflow: hidden;
  text-align: center;
  margin-top: 60px;
}

.contact-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.pixel-phones {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-image: linear-gradient(90deg, transparent 0%, var(--color-primary) 15%, transparent 15%, transparent 35%, var(--color-secondary) 35%, transparent 35%, transparent 65%, var(--color-accent) 65%, transparent 65%, transparent 85%, var(--color-contrast) 85%, transparent 100%);
  opacity: 0.2;
}

.retro-waves {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(ellipse at 50% 120%, var(--color-secondary) 0%, transparent 70%);
  opacity: 0.1;
}

.contact-main-section {
  padding: var(--spacing-xl) var(--spacing-md);
}

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

.contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(78, 205, 196, 0.3);
  box-shadow: var(--shadow-large);
}

.info-title, .form-title {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
}

.info-title::after, .form-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.form-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-info, .contact-form {
  padding: var(--spacing-xl);
}

.info-details {
  margin-bottom: var(--spacing-lg);
}

.info-item {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.info-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-secondary);
  border-radius: 50%;
  margin-right: var(--spacing-md);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  border: 2px solid rgba(78, 205, 196, 0.3);
}

.info-text h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-md);
}

.info-text p {
  color: var(--color-text-secondary);
}

.map-container {
  position: relative;
  height: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.retro-map {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-secondary);
  border: 2px solid var(--color-secondary);
}

.map-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right, rgba(78, 205, 196, 0.2) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(78, 205, 196, 0.2) 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-roads {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: rgba(255, 107, 107, 0.3);
  transform: translateY(-50%);
}

.map-roads::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: rgba(255, 107, 107, 0.3);
  transform: translateY(-50%) rotate(90deg);
}

.map-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-primary);
  font-size: 2rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

.map-label {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
}

.map-note {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  text-align: center;
}

.faq-section {
  padding: var(--spacing-xxl) var(--spacing-md);
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.4), rgba(17, 17, 17, 0.4));
}

.faq-container {
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.faq-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(78, 205, 196, 0.2);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.question-text {
  font-weight: 600;
  color: var(--color-text-primary);
  flex: 1;
}

.question-icon {
  color: var(--color-secondary);
  font-size: var(--font-size-lg);
}

.question-icon .fa-minus {
  display: none;
}

.faq-answer {
  padding: 0 var(--spacing-md);
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-answer p {
  color: var(--color-text-secondary);
  padding-bottom: var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: 0;
  padding-bottom: var(--spacing-md);
}

.faq-item.active .question-icon .fa-plus {
  display: none;
}

.faq-item.active .question-icon .fa-minus {
  display: block;
}

@media (min-width: 768px) {
  .contact-card {
    grid-template-columns: 1fr 1fr;
  }
}

/* ================ LEGAL PAGES STYLES ================ */
.legal-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  overflow: hidden;
  text-align: center;
  margin-top: 60px;
}

.legal-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
}

.legal-content {
  padding: var(--spacing-xl) var(--spacing-md);
}

.legal-index {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.legal-index h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.legal-index ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-xs) var(--spacing-lg);
}

.legal-index ul li {
  position: relative;
  padding-left: var(--spacing-md);
}

.legal-index ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.legal-index ul li a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.legal-index ul li a:hover {
  color: var(--color-primary);
}

.legal-section {
  margin-bottom: var(--spacing-xl);
  scroll-margin-top: 100px;
}

.legal-section h2 {
  color: var(--color-secondary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid rgba(78, 205, 196, 0.3);
}

.legal-section h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.legal-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.legal-section ul {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-section ul li {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.legal-section ul li::before {
  content: '•';
  position: absolute;
  left: -15px;
  color: var(--color-primary);
}

.cookie-table {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--spacing-md) 0 var(--spacing-lg);
  border: 1px solid rgba(78, 205, 196, 0.3);
}

.cookie-table .table-header {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr 1fr;
  background-color: var(--color-bg-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

.cookie-table .table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr 1fr;
  border-bottom: 1px solid rgba(78, 205, 196, 0.2);
}

/* ================ THANKS PAGE STYLES ================ */
.thanks-page {
  min-height: calc(100vh - 60px);
  padding: var(--spacing-xxl) var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 60px;
}

.thanks-container {
  position: relative;
  max-width: 800px;
  width: 100%;
}

.thanks-content {
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(17, 17, 17, 0.8));
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  border: 1px solid rgba(78, 205, 196, 0.3);
  box-shadow: var(--shadow-large);
  position: relative;
  z-index: 2;
}

.thanks-icon {
  font-size: 4rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  animation: bounce 2s infinite;
}

.thanks-title {
  font-size: var(--font-size-xxl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.thanks-message {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.thanks-animation {
  height: 60px;
  position: relative;
  margin: var(--spacing-lg) 0;
  overflow: hidden;
}

.retro-wave {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.2;
  animation: wave 2s infinite linear;
}

.retro-wave:nth-child(2) {
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
  animation-delay: 0.6s;
}

.retro-wave:nth-child(3) {
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  animation-delay: 1.2s;
}

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

.return-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-text-primary);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.return-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  color: var(--color-text-primary);
}

.thanks-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.grid-dots {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 150px;
  height: 150px;
  background-image: radial-gradient(var(--color-primary) 2px, transparent 2px);
  background-size: 15px 15px;
  opacity: 0.2;
  z-index: -1;
}

.neon-circle {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 180px;
  height: 180px;
  border: 4px solid var(--color-secondary);
  border-radius: 50%;
  opacity: 0.2;
  z-index: -1;
}

.zigzag-line {
  position: absolute;
  top: 50%;
  right: -50px;
  width: 100px;
  height: 20px;
  background: linear-gradient(-45deg, transparent 33.33%, var(--color-accent) 33.33%, var(--color-accent) 66.66%, transparent 66.66%);
  background-size: 20px 20px;
  opacity: 0.2;
  z-index: -1;
}

/* Intl Tel Input Custom Styles */
.iti {
  width: 100%;
}

.iti__flag-container {
  z-index: 10;
}

.iti__selected-flag {
  background-color: rgba(255, 255, 255, 0.05) !important;
}

.iti__country-list {
  background-color: var(--color-bg-secondary) !important;
  border: 1px solid rgba(78, 205, 196, 0.3) !important;
}

.iti__country {
  color: var(--color-text-primary) !important;
}

.iti__country:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

.iti__country.iti__highlight {
  background-color: rgba(78, 205, 196, 0.2) !important;
}

.iti__country-name,
.iti__dial-code {
  color: var(--color-text-primary) !important;
}

.iti__divider {
  border-bottom: 1px solid rgba(78, 205, 196, 0.3) !important;
}

/* ================ ANIMATIONS ================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-up {
  animation: slideUp 1s ease forwards;
}

.slide-left {
  animation: slideInLeft 1s ease forwards;
}

.slide-right {
  animation: slideInRight 1s ease forwards;
}

/* Animation Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }