/* ============================================
   ICARUS ORBITAL SYSTEMS - STATIC WEBSITE
   Traditional HTML/CSS/JS - No React Required
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #000000;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease;
}

.navigation.scrolled {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: white;
}

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

.logo-main {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.logo-sub {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: white;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  transition: 0.3s;
}

.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 999;
}

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

.mobile-menu a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 24px;
  font-weight: 500;
}

.mobile-menu a:hover {
  color: white;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: white;
  color: black;
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 16px;
  height: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.orbital-paths {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding-top: 100px;
  padding-bottom: 100px;
}

.hero-logo {
  margin-bottom: 32px;
}

.hero-logo img {
  height: 120px;
  width: auto;
}

.hero-tagline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 32px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
}

.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section-dark {
  background: #070708;
  padding: 100px 0;
}

.section-black {
  background: #000000;
  padding: 100px 0;
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin-bottom: 48px;
}

.section-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.section-title {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.section-title.accent {
  color: #c5b8a5;
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

/* ============================================
   MISSION SECTION
   ============================================ */
.mission-grid {
  display: grid;
  gap: 48px;
  margin-bottom: 64px;
}

.mission-text p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.mission-image {
  position: relative;
  overflow: hidden;
}

.mission-image img {
  width: 100%;
  height: auto;
  display: block;
}

.mission-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
}

/* Stats */
.stats-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 80px;
}

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

.stat-number {
  font-size: 40px;
  font-weight: 500;
  color: white;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

/* Secondary Content */
.secondary-content {
  display: grid;
  gap: 48px;
  padding-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.secondary-text h3 {
  font-size: 28px;
  font-weight: 500;
  color: white;
  margin-bottom: 24px;
}

.secondary-text p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.material-card {
  background: #0e0e10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  text-align: center;
}

.material-symbol {
  font-size: 32px;
  font-weight: 500;
  color: #c5b8a5;
  margin-bottom: 8px;
}

.material-name {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */
.tech-components {
  display: flex;
  flex-direction: column;
  gap: 80px;
  margin-bottom: 80px;
}

.tech-component {
  display: grid;
  gap: 32px;
}

.tech-component.reverse .tech-image {
  order: 2;
}

.tech-image {
  overflow: hidden;
}

.tech-image img {
  width: 100%;
  height: auto;
  display: block;
}

.tech-title {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 16px;
}

.tech-title.accent {
  color: #c5b8a5;
}

.tech-content p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

.tech-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.spec-tag {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* Specs Section */
.specs-section {
  text-align: center;
}

.specs-title {
  font-size: 20px;
  font-weight: 500;
  color: white;
  margin-bottom: 32px;
}

.specs-grid {
  display: grid;
  gap: 24px;
}

.spec-card {
  background: #070708;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  text-align: left;
  transition: border-color 0.3s;
}

.spec-card:hover {
  border-color: rgba(197, 184, 165, 0.3);
}

.spec-icon {
  width: 32px;
  height: 32px;
  color: #c5b8a5;
  margin-bottom: 16px;
}

.spec-icon svg {
  width: 100%;
  height: 100%;
}

.spec-card h4 {
  font-size: 16px;
  font-weight: 500;
  color: white;
  margin-bottom: 8px;
}

.spec-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* ============================================
   OPERATIONS SECTION
   ============================================ */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline-line {
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-dot {
  position: absolute;
  left: -25px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: #c5b8a5;
  border: 4px solid #070708;
  border-radius: 50%;
}

.timeline-content {
  padding-left: 16px;
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.phase-number {
  font-size: 48px;
  font-weight: 500;
  color: rgba(197, 184, 165, 0.3);
  line-height: 1;
}

.phase-duration {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.phase-title {
  font-size: 20px;
  font-weight: 500;
  color: white;
  margin-bottom: 16px;
}

.phase-milestones {
  list-style: none;
}

.phase-milestones li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.phase-milestones li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #c5b8a5;
}

/* ELEO Box */
.eleo-box {
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  margin-top: 64px;
}

.eleo-content h3 {
  font-size: 20px;
  font-weight: 500;
  color: #c5b8a5;
  margin-bottom: 16px;
}

.eleo-content p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.eleo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.eleo-tags span {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.eleo-image {
  margin-top: 24px;
}

.eleo-image img {
  width: 100%;
  height: auto;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
  display: grid;
  gap: 24px;
}

.team-card {
  background: #070708;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  transition: border-color 0.3s;
}

.team-card:hover {
  border-color: rgba(197, 184, 165, 0.3);
}

.team-avatar {
  margin-bottom: 20px;
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(197, 184, 165, 0.2), rgba(197, 184, 165, 0.05));
  border: 2px solid rgba(197, 184, 165, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 500;
  color: #c5b8a5;
}

.team-info h3 {
  font-size: 18px;
  font-weight: 500;
  color: white;
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: #c5b8a5;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  gap: 48px;
}

.contact-description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c5b8a5;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 15px;
  color: white;
}

/* Contact Form */
.contact-form-wrapper {
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.form-group .required {
  color: #c5b8a5;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #c5b8a5;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group textarea {
  resize: none;
  min-height: 120px;
}

/* Form Success */
.form-success {
  display: none;
  text-align: center;
  padding: 48px 32px;
}

.form-success.active {
  display: block;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(197, 184, 165, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: #c5b8a5;
}

.success-icon svg {
  width: 32px;
  height: 32px;
}

.form-success h3 {
  font-size: 24px;
  font-weight: 500;
  color: white;
  margin-bottom: 12px;
}

.form-success p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #000000;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  grid-column: 1 / -1;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo img {
  height: 48px;
  width: auto;
}

.footer-logo-main {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.footer-logo-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (min-width: 640px) {
  .hero-title {
    font-size: 48px;
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .section-title {
    font-size: 40px;
  }
  
  .materials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: none;
  }
  
  .hero-logo img {
    height: 160px;
  }
  
  .hero-title {
    font-size: 56px;
  }
  
  .mission-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  
  .mission-image {
    margin-top: 80px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .secondary-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .tech-component {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
  }
  
  .tech-component.reverse .tech-image {
    order: 2;
  }
  
  .timeline {
    padding-left: 0;
  }
  
  .timeline-line {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  
  .timeline-dot {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .timeline-content.left {
    text-align: right;
    padding-right: 48px;
  }
  
  .timeline-content.right {
    grid-column: 2;
    padding-left: 48px;
  }
  
  .timeline-content.left .phase-milestones li {
    padding-left: 0;
    padding-right: 16px;
  }
  
  .timeline-content.left .phase-milestones li::before {
    left: auto;
    right: 0;
  }
  
  .eleo-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  
  .eleo-image {
    margin-top: 0;
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 64px;
  }
  
  .section-title {
    font-size: 48px;
  }
  
  .specs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .section-dark,
  .section-black {
    padding: 128px 0;
  }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for children */
.scroll-reveal:nth-child(1) { transition-delay: 0s; }
.scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.4s; }