/*
    Main Stylesheet
    Author: Prashant Saini
    Note: kept all variables strictly vanilla as per assignment rules
*/

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #26251e; /* Rangitoto */
  color: #f7f7f4; /* Cararra */
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* TODO: evaluate replacing Inter completely with local fonts later for speed */

a {
  color: inherit;
  text-decoration: none;
}

/* util classes */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* nav styles */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(247, 247, 244, 0.7); /* Translucent Cararra */
  margin-left: 24px;
  justify-content: center;
  flex: 1; /* Center links as per Cursor */
}

.nav-links li a:hover {
  color: #f7f7f4;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-signin {
  padding: 6px 16px;
  background: transparent;
  color: #f7f7f4;
  border: 1px solid rgba(247, 247, 244, 0.15);
}

.btn-signin:hover {
  background: rgba(247, 247, 244, 0.05);
}

.btn-download-sm {
  padding: 6px 16px;
  background: #f54e00; /* International Orange */
  color: #f7f7f4; /* Cararra */
  border: 1px solid #f54e00;
}

.btn-download-sm:hover {
  background: #d94400; /* Slightly darker orange */
  border-color: #d94400;
}

/* hero stuff */
.hero {
  padding: 90px 24px 40px;
  text-align: left; /* Matched exactly to screenshot */
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  max-width: 850px;
  margin-bottom: 50px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #f7f7f4;
  margin-bottom: 32px;
}

.btn-large {
  padding: 12px 24px;
  font-size: 1rem;
  background: #f54e00;
  color: #f7f7f4;
  border: none;
  display: inline-flex;
  gap: 8px;
  font-weight: 500;
}

.btn-large:hover {
  background: #d94400;
}

/* fake editor mockup (replacing image) */
.editor-window {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  height: 500px;
}

.editor-header {
  background: rgba(0, 0, 0, 0.6);
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mac-dots {
  display: flex;
  gap: 8px;
  position: absolute;
  left: 16px;
}

.mac-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mac-dot.red {
  background: #ff5f56;
}
.mac-dot.yellow {
  background: #ffbd2e;
}
.mac-dot.green {
  background: #27c93f;
}

.editor-title {
  color: #888;
  font-size: 0.85rem;
  margin: 0 auto;
  font-family: inherit;
}

.editor-body {
  display: flex;
  flex: 1;
}

.editor-sidebar {
  width: 250px;
  background: rgba(0, 0, 0, 0.3);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px;
}

.sidebar-title {
  font-size: 0.75rem;
  color: #666;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.sidebar-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.sidebar-item-icon {
  margin-top: 2px;
  color: #666;
}

.sidebar-item-desc {
  font-size: 0.85rem;
  color: #ccc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-item-sub {
  font-size: 0.75rem;
  color: #666;
  margin-top: 2px;
}

.editor-main {
  flex: 1;
  padding: 24px;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.editor-chat-box {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 16px;
}

.editor-chat-head {
  font-weight: 500;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.editor-chat-text {
  font-size: 0.9rem;
  color: #ccc;
  line-height: 1.5;
  margin-bottom: 16px;
}

.editor-file-badge {
  background: #1a1a1a;
  border: 1px solid #333;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 6px;
  color: #ccc;
  font-family: monospace;
}

.editor-file-badge span {
  color: #10b981;
}

.editor-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  color: #ccc;
  background: #111;
  border: 1px solid #222;
  padding: 24px;
  border-radius: 8px;
}

.code-line {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.code-diff-remove {
  background: rgba(2ef, 68, 68, 0.1);
  color: #ef4444;
  width: 100%;
  border-left: 2px solid #ef4444;
  padding-left: 10px;
}
.code-diff-add {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  width: 100%;
  border-left: 2px solid #10b981;
  padding-left: 10px;
}
.code-keyword {
  color: #8b5cf6;
}

/* trusted by logos */
.trusted-by {
  padding: 80px 24px;
  text-align: center;
  border-top: 1px solid #1a1a1a;
  margin-top: 60px;
}

.trusted-by p {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #555;
  margin-bottom: 40px;
}

.logo-row {
  display: flex;
  justify-content: center;
  gap: 80px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0.7;
}

.logo-row svg {
  height: 32px;
  fill: currentcolor;
  color: #777;
  transition: color 0.2s ease;
}

/* alternating feature sections */
.features-container {
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-block {
  display: flex;
  align-items: center;
  gap: 80px;
}

.feature-block.reverse {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-content h2 {
  font-size: 2.25rem;
  font-weight: 500;
  color: #f4f4f5;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.feature-content p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #a1a1aa;
}

.feature-visual {
  flex: 1.2;
  background: #111;
  border: 1px solid #222;
  border-radius: 12px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.mockup-ui {
  width: 80%;
  height: 70%;
  background: #000;
  border: 1px solid #333;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding: 20px;
}

/* feature cards grid */
.feature-cards-section {
  padding: 100px 24px;
  background: rgba(0, 0, 0, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 500;
  color: #f4f4f5;
  margin-bottom: 60px;
  letter-spacing: -0.03em;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 40px 32px;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

.card:hover {
  border-color: #333;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: #1a1a1a;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid #2a2a2a;
}

.card h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 12px;
  font-weight: 500;
}

.card p {
  color: #a1a1aa;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* reviews/testimonials */
.testimonials {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.testimonial {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 40px;
  border-radius: 12px;
}

.testimonial-quote {
  font-size: 1.1rem;
  color: #e4e4e7;
  margin-bottom: 32px;
  font-style: italic;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.t-avatar {
  width: 44px;
  height: 44px;
  background: #333;
  border-radius: 50%;
  object-fit: cover;
}

.t-info strong {
  display: block;
  color: #fff;
  font-size: 0.9rem;
}

.t-info span {
  color: #777;
  font-size: 0.85rem;
}

/* use cases */
.use-cases {
  padding: 100px 24px;
  background: #080808;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.use-case {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.use-case-img {
  height: 200px;
  background: #1a1a1a;
  width: 100%;
  object-fit: cover;
}

.use-case-text {
  padding: 32px;
}

.use-case-text h3 {
  color: #fff;
  margin-bottom: 8px;
  font-size: 1.25rem;
}

/* changelog */
.changelog {
  padding: 100px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.changelog-entry {
  display: flex;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #1a1a1a;
  margin-bottom: 40px;
}

.changelog-date {
  width: 120px;
  color: #666;
  font-family: monospace;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.changelog-info h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

/* team info */
.team {
  padding: 100px 24px;
  background: #0a0a0a;
}

.team-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.team-img {
  width: 100%;
  height: 400px;
  background: linear-gradient(45deg, #111, #222);
  border-radius: 12px;
  border: 1px solid #222;
  margin-bottom: 40px;
  object-fit: cover;
}

.team-inner p {
  font-size: 1.15rem;
  color: #a1a1aa;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* final cta bottom */
.final-cta {
  padding: 150px 24px;
  text-align: center;
  background: linear-gradient(to bottom, #0a0a0a, #000);
  border-top: 1px solid #111;
}

.final-cta h2 {
  font-size: 4rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.04em;
  margin-bottom: 40px;
}

/* main footer */
.footer {
  border-top: 1px solid #1a1a1a;
  background: #000;
  padding: 80px 24px 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col h4 {
  color: #fff;
  font-weight: 500;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-col ul li a {
  color: #888;
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  max-width: 1200px;
  margin: 80px auto 0;
  padding-top: 24px;
  border-top: 1px solid #1a1a1a;
  display: flex;
  justify-content: space-between;
  color: #555;
  font-size: 0.85rem;
}

/* media queries / responsive design down here */

@media (max-width: 1024px) {
  .feature-block,
  .feature-block.reverse {
    flex-direction: column;
    gap: 40px;
  }
  .grid-cards,
  .testimonial-grid,
  .use-case-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content h1 {
    font-size: 3rem;
  }
  .final-cta h2 {
    font-size: 3.25rem;
  }
}

@media (max-width: 768px) {
  /* Navbar Adjustment */
  .nav-links {
    display: none;
  }
  .navbar {
    padding: 16px;
  }
  .logo {
    font-size: 1rem;
  }
  .nav-actions {
    gap: 8px;
  }
  .btn-signin,
  .btn-download-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  /* Hero Scaling */
  .hero {
    padding: 60px 16px 40px;
  }
  .hero-content h1 {
    font-size: 2.25rem;
    margin-bottom: 24px;
  }
  .btn-large {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  /* Custom CSS IDE Window Mobile Flow */
  .editor-window {
    height: auto;
    margin-top: 30px;
  }
  .editor-body {
    flex-direction: column;
  }
  .editor-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #222;
    padding: 16px;
  }
  .editor-main {
    padding: 16px;
  }
  .editor-code {
    padding: 16px;
    font-size: 0.8rem;
    overflow-x: auto;
  }

  /* Global Spacing Reductions */
  .trusted-by,
  .features-container,
  .feature-cards-section,
  .testimonials,
  .use-cases,
  .changelog,
  .team,
  .final-cta,
  .footer {
    padding-top: 60px;
    padding-bottom: 60px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .features-container {
    gap: 80px;
  }

  /* Grids Collapse to Single Column */
  .grid-cards,
  .testimonial-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  /* Typography & Visual Twaks for Mobile */
  .section-title {
    font-size: 1.75rem;
    margin-bottom: 32px;
  }
  .feature-content h2 {
    font-size: 1.75rem;
  }
  .feature-visual {
    height: auto;
    padding: 30px 0;
  }
  .mockup-ui {
    width: 95%;
    height: auto;
    padding: 12px;
  }

  /* Footer Stack & Alignments */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-col {
    padding-right: 0 !important;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
    margin-top: 40px;
  }

  /* Changelog Shift */
  .changelog-entry {
    flex-direction: column;
    gap: 12px;
    padding-bottom: 24px;
    margin-bottom: 24px;
  }
  .changelog-date {
    font-size: 0.8rem;
    width: auto;
  }

  /* Trusted By Resizing */
  .logo-row {
    gap: 24px;
  }
  .logo-row h2 {
    font-size: 20px !important;
  }
  .logo-row svg {
    height: 24px;
  }
}