/* ─── CSS Variables & Theme Tokens ───────────────────────────── */
:root {
  --bg:            #0d111d;
  --bg-secondary:  #141929;
  --card-bg:       #1b2136;
  --card-border:   rgba(255, 255, 255, 0.05);
  --card-hover:    #212842;
  --accent:        #00c4a7;
  --accent-dim:    rgba(0, 196, 167, 0.12);
  --accent-hover:  #00d9b8;
  --text-1:        #e2e8f0;
  --text-2:        #94a3b8;
  --text-3:        #475569;
  --radius-card:   16px;
  --radius-pill:   100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text-1);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Glowing Background Blobs */
.bg-glow {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}
.bg-glow--1 {
  background: var(--accent);
  top: -15vw;
  right: -5vw;
}
.bg-glow--2 {
  background: #3b82f6;
  top: 35vw;
  left: -10vw;
}

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

.font-outfit {
  font-family: 'Outfit', sans-serif;
}

/* ─── Navbar / Header ────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: rgba(13, 17, 29, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
  display: flex;
  align-items: center;
}

.navbar__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.navbar__rocket {
  font-size: 1.5rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
}
.navbar__link:hover {
  color: var(--text-1);
}

/* ─── Hero Section ───────────────────────────────────────────── */
.hero {
  padding: 150px 24px 60px;
  text-align: center;
  position: relative;
}

.hero__container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero__title {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 40%, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
  .hero__title { font-size: 2.5rem; }
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 660px;
}

/* ─── Downloads Section ──────────────────────────────────────── */
.downloads {
  padding: 20px 24px 80px;
}

.downloads__container {
  max-width: 960px;
  margin: 0 auto;
}

.downloads__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: left;
}

.download-card {
  padding: 40px 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
}
.download-card:hover {
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.download-card--featured {
  background: rgba(0, 196, 167, 0.02);
  border: 1px solid rgba(0, 196, 167, 0.18);
  box-shadow: 0 10px 30px rgba(0, 196, 167, 0.03);
}
.download-card--featured:hover {
  border-color: rgba(0, 196, 167, 0.35);
}

.download-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.download-card__icon {
  font-size: 2.8rem;
  margin-bottom: 24px;
}

.download-card__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.download-card__desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 30px;
  flex: 1;
}

.download-card__version {
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: 'Fira Code', monospace;
  font-weight: 500;
  margin-bottom: 20px;
}

.download-card__btn {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.download-card:not(.download-card--featured) .download-card__btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.download-card:not(.download-card--featured) .download-card__btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.download-card--featured .download-card__btn {
  background: var(--accent);
  color: #001a14;
  box-shadow: 0 4px 15px rgba(0, 196, 167, 0.25);
}
.download-card--featured .download-card__btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(0, 196, 167, 0.35);
}

/* ─── Guide Section ──────────────────────────────────────────── */
.guide-section {
  padding: 60px 24px 80px;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.guide-section__container {
  max-width: 900px;
  margin: 0 auto;
}

.guide-section__header {
  text-align: center;
  margin-bottom: 44px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-2);
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.guide-step {
  padding: 32px 36px;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}
.guide-step:hover {
  border-color: rgba(255, 255, 255, 0.07);
}

.guide-step__number {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.guide-step__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.guide-step__desc {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.6;
}

.guide-step__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
  padding-left: 4px;
}

.guide-step__list li {
  font-size: 0.9rem;
  color: var(--text-2);
  position: relative;
  padding-left: 20px;
}
.guide-step__list li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-size: 1.3rem;
  line-height: 1;
}

/* ─── Key Features Section ───────────────────────────────────── */
.features {
  padding: 80px 24px;
}

.features__container {
  max-width: 1100px;
  margin: 0 auto;
}

.features__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 30px 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(0, 196, 167, 0.25);
  transform: translateY(-3px);
}

.feature-card__icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.feature-card__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card__desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* ─── Footer Section ─────────────────────────────────────────── */
.footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer__text {
  font-size: 0.8rem;
  color: var(--text-3);
}