/* ============================================
   Orbit Lab 3D - Main Stylesheet
   Optimized Landing Page CSS
   ============================================ */

:root {
  --primary-color: #2698ff;
  --primary-strong: #0868d8;
  --dark-bg: #07111f;
  --light-text: #ffffff;
  --accent-color: #ff9d42;
  --border-color: #25415f;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --transition-speed: 300ms;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0.94)), url("../PERFIL.jpg") center / cover fixed;
  color: var(--light-text);
  line-height: 1.6;
  font-size: 16px;
}

body.__fb-dark-mode {
  background-color: var(--dark-bg);
  color: #ffffff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: var(--spacing-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--light-text);
}

.brand img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border: 2px solid rgba(255, 157, 66, 0.8);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(38, 152, 255, 0.28), 0 10px 24px rgba(0, 48, 100, 0.38);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-nav a {
  color: #dfe7f1;
  font-weight: 600;
}

.small-button {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  background: linear-gradient(135deg, #ffad5c 0%, #e86b12 100%);
  box-shadow: 0 4px 15px rgba(232, 107, 18, 0.28);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3 {
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: #8dccff;
  text-decoration: underline;
}

.button:hover,
.button:focus-visible {
  text-decoration: none;
}

/* ============================================
   Layout Containers
   ============================================ */

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

main {
  min-height: 100vh;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: #07111f;
  padding: var(--spacing-lg) 0;
  border-bottom: 2px solid var(--border-color);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(ellipse at 83% 30%, rgba(38, 152, 255, 0.32) 0 2%, transparent 16%),
    radial-gradient(ellipse at 75% 62%, rgba(8, 104, 216, 0.28) 0 1%, transparent 27%),
    radial-gradient(circle at 72% 18%, rgba(255, 157, 66, 0.34) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 42%, rgba(255, 255, 255, 0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 68% 76%, rgba(119, 194, 255, 0.75) 0 1px, transparent 2px),
    linear-gradient(112deg, #07111f 0%, #0a1d35 51%, #07111f 100%);
  background-size: auto, auto, 109px 109px, 157px 157px, 191px 191px, auto;
}

.hero::after {
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 12, 23, 0.98) 0%, rgba(4, 12, 23, 0.9) 43%, rgba(4, 12, 23, 0.55) 70%, rgba(4, 12, 23, 0.38) 100%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  text-align: left;
  max-width: 760px;
}

.hero-brand-mark {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  margin-bottom: var(--spacing-md);
  padding: 6px;
  border: 1px solid rgba(119, 194, 255, 0.85);
  border-radius: 50%;
  background: rgba(5, 18, 34, 0.74);
  box-shadow: 0 0 0 6px rgba(38, 152, 255, 0.1), 0 0 36px rgba(38, 152, 255, 0.46);
}

.hero-brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.hero h1 {
  color: var(--light-text);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.78);
}

.tagline {
  font-size: 1.5rem;
  color: #a8d8ff;
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

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

.secondary-button {
  background: transparent;
  border: 1px solid rgba(168, 216, 255, 0.48);
  box-shadow: none;
}

.cta-section {
  background: linear-gradient(135deg, rgba(38, 152, 255, 0.16), rgba(8, 104, 216, 0.05));
  border: 1px solid rgba(78, 169, 255, 0.62);
  border-radius: 8px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  box-shadow: 0 18px 44px rgba(0, 79, 171, 0.22);
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.highlight {
  font-size: 1.3rem;
  color: var(--accent-color);
  font-weight: 700;
}

/* ============================================
   Features Section
   ============================================ */

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

.feature {
  background: rgba(20, 57, 94, 0.36);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-speed) ease;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature:hover {
  background: rgba(38, 152, 255, 0.15);
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.feature h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.feature p {
  font-size: 0.95rem;
  color: #cccccc;
}

/* ============================================
   Gallery Section
   ============================================ */

.gallery {
  padding: var(--spacing-lg) 0;
}

.gallery h2 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--spacing-lg);
}

.section-subtitle {
  text-align: center;
  color: #cbd5e1;
  margin-bottom: var(--spacing-lg);
}

.about-section {
  padding: var(--spacing-lg) 0 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.info-card {
  background: rgba(20, 57, 94, 0.26);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-md);
  transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
}

.card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(24, 119, 242, 0.12);
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.portfolio-item {
  background: rgba(12, 35, 61, 0.68);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.portfolio-item:hover {
  transform: translateY(-6px);
  border-color: rgba(78, 169, 255, 0.8);
  box-shadow: 0 16px 34px rgba(0, 48, 100, 0.3);
}

.portfolio-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

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

.tags {
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 700;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(24, 119, 242, 0.2);
  border-color: var(--primary-color);
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-speed) ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item p {
  padding: var(--spacing-md);
  font-size: 0.95rem;
  color: #cccccc;
  text-align: center;
}

/* ============================================
   Contact Form Section
   ============================================ */

.contact-form-section {
  padding: var(--spacing-lg) 0;
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-lg);
  align-items: start;
  background: linear-gradient(135deg, rgba(16, 54, 91, 0.56), rgba(7, 17, 31, 0.72));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-lg);
}

.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  color: #77c2ff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.home-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  gap: var(--spacing-md);
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-group label {
  font-weight: 600;
  color: #e5e7eb;
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--light-text);
  font: inherit;
}

.field-group textarea {
  resize: vertical;
  min-height: 140px;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: 2px solid rgba(24, 119, 242, 0.7);
  border-color: var(--primary-color);
}

.form-status {
  min-height: 1.5rem;
  color: #9ae6b4;
  font-weight: 600;
}

.form-status.success {
  color: #86efac;
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  margin: var(--spacing-lg) 0;
  background: linear-gradient(135deg, rgba(38, 152, 255, 0.2) 0%, rgba(8, 104, 216, 0.06) 100%);
  border: 1px solid rgba(78, 169, 255, 0.7);
  border-radius: 8px;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  color: #dddddd;
}

/* ============================================
   Buttons
   ============================================ */

.button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-strong) 100%);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(38, 152, 255, 0.42);
  color: white;
  text-decoration: none;
}

.small-button:hover {
  box-shadow: 0 8px 24px rgba(232, 107, 18, 0.4);
}

.button:active {
  transform: translateY(0);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: #040a12;
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-content p {
  font-size: 0.95rem;
  color: #888888;
  margin-bottom: var(--spacing-xs);
}

.footer-content a {
  color: var(--primary-color);
  font-weight: 600;
}

.footer-content a:hover {
  color: #8dccff;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .nav-wrap {
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--spacing-sm) 0;
  }

  .brand img {
    width: 52px;
    height: 52px;
  }

  .hero-brand-mark {
    width: 92px;
    height: 92px;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .container {
    padding: var(--spacing-md);
  }

  .hero {
    min-height: 80vh;
  }

  .hero::after {
    background: rgba(4, 12, 23, 0.78);
  }

  .hero-inner,
  .contact-form-wrap {
    grid-template-columns: 1fr;
  }

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

  .tagline {
    font-size: 1.25rem;
  }

  .cta-section {
    padding: var(--spacing-md);
  }

  .features {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .gallery-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item img {
    height: 200px;
  }

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

@media (max-width: 480px) {
  :root {
    font-size: 13px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: var(--spacing-sm);
  }

  .cta-section {
    padding: var(--spacing-sm);
  }

  .hero h1 {
    word-break: break-word;
  }

  .button {
    padding: 12px 20px;
    font-size: 0.95rem;
    width: 100%;
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  a {
    color: #0066cc;
  }

  .button {
    border: 1px solid black;
  }
}

/* ============================================
   Accessibility & Animations
   ============================================ */

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

@media (prefers-color-scheme: light) {
  body {
    background-color: #ffffff;
    color: #1a1a1a;
  }

  .hero {
    background: linear-gradient(135deg, #f5f5f5 0%, #eeeeee 100%);
  }

  .gallery-item {
    background: rgba(0, 0, 0, 0.05);
    border-color: #dddddd;
  }

  .cta {
    background: linear-gradient(135deg, rgba(24, 119, 242, 0.05) 0%, rgba(255, 107, 0, 0.05) 100%);
  }
}