/* Style System for Snappy Multimedia */

:root {
  --color-bg-darkest: #070a13;
  --color-bg-dark: #0b0f19;
  --color-bg-card: rgba(17, 24, 39, 0.6);
  --color-primary: #38bdf8; /* Speed Blue */
  --color-secondary: #34d399; /* Operational Green */
  --color-accent: #a78bfa; /* Edge Violet */
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dark: #64748b;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(56, 189, 248, 0.3);
  --color-glow: rgba(56, 189, 248, 0.15);
  
  --font-heading: "Arial Narrow", "Avenir Next Condensed", "Segoe UI", sans-serif;
  --font-body: "Segoe UI", Arial, sans-serif;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: var(--color-text-main);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.25;
}

/* Site Layout */
main {
  flex-grow: 1;
}

.content-container, 
.header-container, 
.footer-container, 
.hero-container, 
.specs-container, 
.guides-preview-container,
.list-container,
.contact-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Sticky Header with Glassmorphism */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(7, 10, 19, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 10px var(--color-primary);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--color-text-main);
}

.logo-text .accent-text {
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.2s ease;
}

.nav-link:hover {
  color: var(--color-text-main);
}

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

.nav-link.active {
  color: var(--color-text-main);
}

/* Footer Section */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-dark);
  padding: 2.5rem 0;
  margin-top: 5rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(52, 211, 153, 0.05);
  border: 1px solid rgba(52, 211, 153, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.85rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
  animation: pulse-dot 2s infinite;
}

.status-label {
  color: var(--color-text-muted);
}

.status-value {
  color: var(--color-secondary);
  font-weight: 600;
}

.footer-info {
  text-align: right;
}

.footer-info .copyright {
  font-size: 0.85rem;
  font-family: var(--font-heading);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.footer-info .tagline {
  font-size: 0.8rem;
  color: var(--color-text-dark);
  margin-top: 0.25rem;
}

/* Pulse Animation */
@keyframes pulse-dot {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 12px var(--color-secondary);
  }
  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

/* Homepage Hero */
.hero-section {
  position: relative;
  padding: 6rem 0 4rem 0;
  overflow: hidden;
}

.hero-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-glow {
  position: absolute;
  top: -100px;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
  filter: blur(40px);
}

.hero-badge {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  border: 1px solid rgba(56, 189, 248, 0.2);
  background-color: rgba(56, 189, 248, 0.05);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 800px;
  background: linear-gradient(135deg, var(--color-text-main) 30%, var(--color-text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--color-text-muted);
  max-width: 650px;
  font-weight: 400;
}

/* Homepage Article Body */
.home-content-section {
  padding: 2rem 0 4rem 0;
}

.article-body {
  max-width: 800px;
  font-size: 1.1rem;
}

.article-body p {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

.article-body h2 {
  font-size: 1.75rem;
  margin: 3rem 0 1rem 0;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem 0;
}

.article-body ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-text-main);
}

/* Architecture Specs Section */
.specs-section {
  background-color: var(--color-bg-dark);
  padding: 5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
  position: relative;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.spec-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2.25rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.spec-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: 0 10px 30px -10px var(--color-glow);
}

.spec-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
  border-radius: 6px;
  background-size: 20px 20px;
  background-repeat: no-repeat;
  background-position: center;
}

.media-icon {
  background-color: rgba(167, 139, 250, 0.1);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%23a78bfa" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z"/></svg>');
}

.edge-icon {
  background-color: rgba(56, 189, 248, 0.1);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%2338bdf8" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M13 10V3L4 14h7v7l9-11h-7z"/></svg>');
}

.network-icon {
  background-color: rgba(52, 211, 153, 0.1);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%2334d399" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9m-9 9a9 9 0 019-9"/></svg>');
}

.spec-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.spec-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Guides Section Home Preview */
.guides-preview-section {
  padding: 5rem 0;
}

.guides-preview-container .section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2.5rem;
}

.view-all-link {
  font-size: 0.95rem;
  font-weight: 500;
}

.guides-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.guide-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.guide-card:hover {
  border-color: var(--color-border-hover);
}

.guide-date {
  font-size: 0.8rem;
  color: var(--color-text-dark);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.guide-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.guide-title a {
  color: var(--color-text-main);
}

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

.guide-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.read-more-link {
  font-size: 0.9rem;
  font-weight: 600;
  align-self: flex-start;
}

/* Single/Generic Page Styling */
.page-main {
  padding: 4rem 0;
}

.single-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
}

.article-meta {
  font-size: 0.85rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-date {
  color: var(--color-text-muted);
}

.meta-separator {
  color: var(--color-text-dark);
}

.article-title {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.article-content {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content h2 {
  font-size: 1.75rem;
  color: var(--color-text-main);
  margin: 3rem 0 1rem 0;
  letter-spacing: -0.01em;
}

.article-content h3 {
  font-size: 1.35rem;
  color: var(--color-text-main);
  margin: 2.25rem 0 0.75rem 0;
}

.article-content ul, 
.article-content ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content strong {
  color: var(--color-text-main);
}

.article-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

.back-link {
  font-weight: 500;
}

/* List Guides Page */
.list-header {
  margin-bottom: 3.5rem;
  max-width: 800px;
}

.list-badge {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.list-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.list-description {
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

/* Contact Page Layout & Forms */
.contact-container {
  padding-top: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-badge {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.contact-title {
  font-size: 3rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.contact-body-text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

.studio-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-item {
  border-left: 2px solid var(--color-border);
  padding-left: 1rem;
}

.detail-label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--color-text-dark);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.detail-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
}

/* Contact Form UI */
.contact-form-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 3rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-main);
}

.form-group input,
.form-group textarea {
  background-color: rgba(7, 10, 19, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dark);
}

.submit-button {
  background: linear-gradient(135deg, var(--color-primary), #0284c7);
  color: #fff;
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
  margin-top: 0.5rem;
}

.submit-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(56, 189, 248, 0.35);
}

.submit-button:active {
  transform: translateY(1px);
}

.btn-arrow {
  transition: transform 0.2s ease;
}

.submit-button:hover .btn-arrow {
  transform: translateX(3px);
}

/* Success Message */
.contact-success-message {
  text-align: center;
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.success-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  box-shadow: 0 0 15px rgba(52, 211, 153, 0.15);
}

.contact-success-message h2 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

.contact-success-message p {
  color: var(--color-text-muted);
  max-width: 400px;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.secondary-button {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.secondary-button:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text-muted);
}

.hidden {
  display: none !important;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 1.5rem 1rem;
    gap: 1rem;
  }
  
  .nav-list {
    gap: 1.5rem;
  }
  
  .hero-section {
    padding: 4rem 0 2rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.15rem;
  }
  
  .specs-section {
    padding: 3.5rem 0;
  }
  
  .guides-preview-section {
    padding: 3.5rem 0;
  }
  
  .contact-form-wrapper {
    padding: 2rem;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .footer-info {
    text-align: center;
  }
}