/* ---
--- The US Space Industry Review ---
--- Professional & Analytical Stylesheet ---
----------------------------------------- */

/* --- 1. Root Variables & Global Resets --- */
:root {
  --primary-color: #0A192F;
  --secondary-color: #172A45;
  --accent-color: #64FFDA;
  --accent-hover: #52DDAA;
  --text-primary: #CCD6F6;
  --text-secondary: #8892B0;
  --bg-color: #0A192F;
  --border-color: #233554;
  --card-bg: #112240;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  --header-height: 80px;
  --border-radius: 8px;
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --transition-speed: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* --- 2. Typography --- */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  max-width: 75ch;
}

.section-heading {
  display: flex;
  align-items: center;
  margin: 10px 0 40px;
  width: 100%;
  font-size: clamp(26px,5vw,32px);
  color: var(--text-primary);
}
.section-heading::after {
  content: "";
  display: block;
  position: relative;
  top: 2px;
  width: 300px;
  height: 1px;
  margin-left: 20px;
  background-color: var(--border-color);
}

/* --- 3. Layout & Sections --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.main-content {
  padding-top: var(--header-height);
}

section {
  padding: 100px 0;
}

/* --- 4. Header & Navigation --- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-speed);
  box-shadow: 0 10px 30px -10px rgba(2,12,27,0.7);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: -1px;
}
.logo:hover {
  color: var(--accent-hover);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 10px;
  transition: color var(--transition-speed);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-color);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-icon {
  width: 30px;
  height: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

/* --- 5. Hero Section --- */
.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 1)), url('https://images.pexels.com/photos/60130/pexels-photo-60130.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940');
  background-size: cover;
  background-position: center;
  padding: 0;
}

.hero-content {
  max-width: 1000px;
}
.hero-content .subtitle {
  color: var(--accent-color);
  font-family: var(--font-mono);
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(40px, 8vw, 70px);
}
.hero-content .tagline {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-secondary);
  max-width: 600px;
  margin-top: 20px;
}
.btn-primary {
  display: inline-block;
  font-family: var(--font-mono);
  background-color: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 1rem 1.75rem;
  border-radius: 4px;
  margin-top: 40px;
  font-size: 1rem;
  transition: background-color var(--transition-speed);
}
.btn-primary:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

/* --- 6. Content Sections & Cards --- */
.article-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -15px rgba(2,12,27,0.7);
}
.article-card-image {
  height: 200px;
  overflow: hidden;
}
.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.article-card:hover .article-card-image img {
  transform: scale(1.05);
}
.article-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.article-card-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}
.article-card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.article-card-content p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}
.article-card-content .read-more {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
  align-self: flex-start;
}
.article-card-content .read-more:hover {
  color: var(--accent-color);
}

/* --- Topic Grid --- */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.topic-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-speed), border-color var(--transition-speed);
}
.topic-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}
.topic-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.topic-card p {
   font-size: 0.95rem;
   margin-bottom: 0;
}

/* --- About Section --- */
.about-content-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
  align-items: center;
}
.about-image-wrapper {
  position: relative;
  max-width: 400px;
}
.about-image-wrapper img {
  border-radius: var(--border-radius);
  position: relative;
  z-index: 1;
}
.about-image-wrapper::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  border: 2px solid var(--accent-color);
  top: 20px;
  left: 20px;
  z-index: 0;
  transition: all var(--transition-speed);
}
.about-image-wrapper:hover::after {
  top: 15px;
  left: 15px;
}

/* --- 7. Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.contact-info p { margin-bottom: 0.5rem; }
.contact-info strong { color: var(--text-primary); }
.contact-info a { color: var(--accent-color); }
a.phone-link, a[href^="tel:"] {
  color: var(--accent-color);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-speed);
}
a.phone-link:hover, a[href^="tel:"]:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}
a[href^="mailto:"] {
  color: var(--accent-color);
  text-decoration: none;
}
a[href^="mailto:"]:hover {
  text-decoration: underline;
}
.contact-form .form-group {
  margin-bottom: 1.5rem;
}
.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.contact-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-speed);
}
.contact-form .form-control:focus {
  outline: none;
  border-color: var(--accent-color);
}
.contact-form textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.map-container {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 50px;
  border: 1px solid var(--border-color);
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}


/* --- 8. Footer --- */
.main-footer {
  background-color: var(--secondary-color);
  padding: 50px 0 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 40px;
}

.footer-column h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-column p, .footer-column li {
  margin-bottom: 0.75rem;
}

.footer-links {
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.disclaimer-section {
  background-color: rgba(10, 25, 47, 0.5); 
  color: var(--text-secondary);
  padding: 20px 30px;
  margin: 30px 0 30px 0;
  border-radius: 8px;
  text-align: left;
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid var(--border-color);
}
.disclaimer-section strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* --- 9. Cookie Banner --- */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  z-index: 9999;
  box-shadow: 0 -5px 20px rgba(2,12,27,0.5);
  flex-direction: column;
  align-items: center;
  text-align: center;
}
#cookie-banner p {
  margin: 0 0 1rem 0;
  max-width: 900px;
}
.cookie-buttons {
  display: flex;
  gap: 1rem;
}
.cookie-btn {
  font-family: var(--font-mono);
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  transition: all var(--transition-speed);
  font-size: 0.9rem;
}
.cookie-accept {
  background-color: var(--accent-color);
  color: var(--primary-color);
}
.cookie-accept:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}
.cookie-decline {
  background-color: transparent;
  color: var(--accent-color);
}
.cookie-decline:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

/* --- 10. Utility & Generic Pages --- */
.page-header {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: var(--secondary-color);
  text-align: center;
}
.page-header h1 {
  margin: 0;
}
.content-section {
  padding: 80px 0;
}

.thank-you-section {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}
.thank-you-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}
.thank-you-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary-color);
}
.thank-you-section h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
}
.thank-you-section p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 30px;
}

/* Cookies Table */
.cookies-table-container {
  overflow-x: auto;
}
.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 40px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.cookies-table thead {
  background: var(--secondary-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.cookies-table th,
.cookies-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.cookies-table tbody tr:hover {
  background: var(--secondary-color);
}

/* --- 11. Responsive Design --- */
@media (min-width: 768px) {
  #cookie-banner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  #cookie-banner p {
    margin: 0 1.5rem 0 0;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: min(75vw, 400px);
    height: 100vh;
    background-color: var(--secondary-color);
    padding: 100px 50px;
    gap: 25px;
    align-items: center;
    box-shadow: -10px 0px 30px -15px rgba(2,12,27,0.7);
    transform: translateX(100%);
    transition: transform var(--transition-speed);
  }
  .nav-links.open {
    display: flex;
    transform: translateX(0);
  }
  .mobile-nav-toggle {
    display: block;
  }
  .mobile-nav-toggle.open .hamburger-icon span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  .mobile-nav-toggle.open .hamburger-icon span:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle.open .hamburger-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  .section-heading::after {
    width: 100px;
  }
  .about-content-grid {
    grid-template-columns: 1fr;
  }
  .about-image-wrapper {
    margin: 0 auto 40px;
  }
}