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

/* === Custom Properties === */
:root {
  --color-primary: #2D6A4F;
  --color-primary-hover: #40916C;
  --color-primary-light: rgba(45, 106, 79, 0.08);
  --color-heading: #1A1A2E;
  --color-body: #4A4A5A;
  --color-muted: #8A8A96;
  --color-bg: #FAFAF8;
  --color-card: #F0F0EC;
  --color-border: rgba(0, 0, 0, 0.07);
  --radius: 10px;
  --radius-sm: 6px;
  --header-h: 64px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* === Base === */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  line-height: 1.65;
  color: var(--color-body);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  color: var(--color-heading);
  line-height: 1.15;
}

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

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

img, svg {
  display: inline-block;
  vertical-align: middle;
}

/* === Layout === */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 1.75rem;
}

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-heading);
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-primary);
}

.logo-emoji {
  font-size: 1.4rem;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-body);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-primary);
  transition: width 0.25s ease;
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-heading);
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}

.nav-toggle:hover {
  background: var(--color-primary-light);
}

/* === Hero === */
.hero {
  padding: clamp(5rem, 14vw, 11rem) 0 clamp(4rem, 10vw, 8rem);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 2rem + 3vw, 3.75rem);
  font-weight: 400;
  max-width: 560px;
  margin-bottom: 1.25rem;
}

.hero-title em {
  font-style: italic;
}

.hero-sub {
  font-size: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
  color: var(--color-muted);
  margin-bottom: 2.25rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #fff;
  border: 1.5px solid var(--color-primary);
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* === Plugin Card === */
.plugin-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
}

.plugin-name-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.plugin-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
}

.plugin-icon {
  color: var(--color-primary);
  width: 22px;
  height: 22px;
}

.feature-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
}

.plugin-tagline {
  font-size: 1rem;
  color: var(--color-body);
  margin-bottom: 2rem;
}

/* === Feature Grid === */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6rem 0.75rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.plugin-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.plugin-requirements {
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* === About === */
.about {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-text {
  max-width: 560px;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
  line-height: 1.75;
}

/* === Contact === */
.contact {
  text-align: center;
}

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

/* === Footer === */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* === Animations === */
@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow,
  .hero-title,
  .hero-sub,
  .hero .btn {
    animation: fadeUp 0.6s ease both;
  }

  .hero-eyebrow { animation-delay: 0s; }
  .hero-title { animation-delay: 0.1s; }
  .hero-sub { animation-delay: 0.2s; }
  .hero .btn { animation-delay: 0.3s; }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Mobile === */
@media (max-width: 639px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(250, 250, 248, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
  }

  .nav.open {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 1.5rem;
  }

  .nav-link::after {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .plugin-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.35rem;
    text-align: center;
  }
}

/* === Wider screens === */
@media (min-width: 1024px) {
  .section {
    padding: 6.5rem 0;
  }

  .hero {
    padding: 13rem 0 10rem;
  }
}