:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --accent: #1c9cd9;
  --text: #f0ede8;
  --muted: #888;
  --success: #4caf77;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  min-height: 100vh;
}

/* -- HERO -- */
.hero {
  background: linear-gradient(135deg, #0d1f2d 0%, #0f0f0f 60%);
  border-bottom: 1px solid var(--border);
  padding: 60px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(28, 156, 217, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero img {
  height: 44px;
  margin-bottom: 28px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.hero-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(28, 156, 217, 0.4);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.hero h1 span {
  color: var(--accent);
}

.hero-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
}

.meta-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.72rem;
}

.meta-chip i {
  color: var(--accent);
  font-size: 0.75rem;
}

/* -- LAYOUT -- */
.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* -- SECTION TITLES -- */
.section-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 6px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
}

/* -- CARDS -- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card-title {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 10px;
}

.card p {
  font-size: 0.82rem;
  line-height: 1.75;
  color: #ccc;
}

/* -- INTRO BLOCK -- */
.intro-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 40px;
  font-size: 0.86rem;
  line-height: 1.8;
  color: #ccc;
}

/* -- STEPS -- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(28, 156, 217, 0.12);
  border: 1px solid rgba(28, 156, 217, 0.3);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content {
  font-size: 0.8rem;
  line-height: 1.7;
  color: #ccc;
}

.step-content strong {
  color: var(--text);
  display: block;
  margin-bottom: 3px;
  font-size: 0.82rem;
}

/* -- TECH PILLS -- */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.tech-pill {
  background: rgba(28, 156, 217, 0.1);
  border: 1px solid rgba(28, 156, 217, 0.25);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.72rem;
  color: var(--accent);
}

/* -- HIGHLIGHT CARDS -- */
.highlight-card {
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
}

.highlight-card.problem {
  background: rgba(220, 60, 60, 0.06);
  border: 1px solid rgba(220, 60, 60, 0.2);
}

.highlight-card.goal {
  background: rgba(28, 156, 217, 0.06);
  border: 1px solid rgba(28, 156, 217, 0.2);
}

.highlight-card .hc-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.highlight-card.problem .hc-label {
  color: #e06060;
}

.highlight-card.goal .hc-label {
  color: var(--accent);
}

.highlight-card p {
  font-size: 0.82rem;
  line-height: 1.75;
  color: #ccc;
}

/* -- CONCLUSION -- */
.conclusion-band {
  background: linear-gradient(135deg, rgba(28, 156, 217, 0.1) 0%, rgba(28, 156, 217, 0.03) 100%);
  border: 1px solid rgba(28, 156, 217, 0.2);
  border-radius: var(--radius);
  padding: 32px 36px;
  text-align: center;
  margin-top: 48px;
}

.conclusion-band p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: #ccc;
  max-width: 680px;
  margin: 16px auto 0;
}

/* -- DIVIDER -- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* -- BUTTON -- */
.btn-website {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 999px;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-website:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

/* -- GITHUB BUTTON -- */
.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}

.btn-github:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* -- PLANNING -- */
.planning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.plan-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.plan-item:nth-child(even) {
  border-right: none;
}

.plan-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.plan-week {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.78rem;
  line-height: 1.65;
  color: #ccc;
}

@media (max-width: 640px) {
  .planning-grid {
    grid-template-columns: 1fr;
  }
  .plan-item {
    border-right: none;
  }
  .plan-item:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--border);
  }
  .plan-item:last-child {
    border-bottom: none;
  }
}

/* -- FOOTER -- */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 24px;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}


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

footer a:hover {
  text-decoration: underline;
}