/* ----- base & variables ------------------------------------------------- */
:root {
  --bg: #0f1115;
  --bg-alt: #171a21;
  --bg-card: #1e222b;
  --text: #e8e9ee;
  --text-dim: #9ea3b0;
  --accent: #ffb84d;
  --accent-hover: #ffa321;
  --accent-dim: #c07f22;
  --border: #2a2f3a;
  --radius: 10px;
  --max: 1120px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head: 'Poppins', var(--font-body);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .7em;
  color: #fff;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.2em; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ----- header ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0; z-index: 10;
  background: rgba(15,17,21,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}
.brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.01em;
  color: #fff;
}
.brand span { color: var(--accent); }
.main-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.main-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: .95rem;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}
@media (max-width: 720px) {
  .menu-toggle { display: inline-block; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 1rem 1.5rem;
    gap: .75rem;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { border: 0; }
}

/* ----- hero ------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 5rem 0 6rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,184,77,.15), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(255,184,77,.08), transparent 50%),
    var(--bg);
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-eyebrow {
  display: inline-block;
  padding: .35rem 1rem;
  background: rgba(255,184,77,.12);
  border: 1px solid rgba(255,184,77,.25);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 99px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  max-width: 14ch;
  margin: 0 auto .7rem;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-dim);
  max-width: 48ch;
  margin: 0 auto 2.2rem;
}
.hero-ctas {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- buttons ---------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: .85rem 1.6rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  border-radius: 99px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #1a1405;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #1a1405;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }

/* ----- features --------------------------------------------------------- */
.features {
  padding: 5rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.feature {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform .2s ease, border-color .2s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(255,184,77,.35);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,184,77,.12);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 700;
}
.feature h3 { margin-bottom: .5rem; }
.feature p { color: var(--text-dim); margin: 0; }

/* ----- sections (generic) ---------------------------------------------- */
.section {
  padding: 5rem 0;
}
.section-head {
  text-align: center;
  margin-bottom: 3rem;
}
.section-eyebrow {
  color: var(--accent);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin: 0 0 .75rem;
}

/* ----- blog list -------------------------------------------------------- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color .2s ease, transform .2s ease;
}
.post-card:hover {
  border-color: rgba(255,184,77,.35);
  transform: translateY(-3px);
}
.post-card .cat {
  display: inline-block;
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.post-card h3 {
  font-size: 1.2rem;
  margin-bottom: .75rem;
  line-height: 1.3;
}
.post-card h3 a { color: #fff; }
.post-card h3 a:hover { color: var(--accent); }
.post-card p {
  color: var(--text-dim);
  font-size: .95rem;
  margin: 0 0 1.25rem;
  flex: 1;
}
.post-card .meta {
  color: var(--text-dim);
  font-size: .8rem;
  margin-top: auto;
}

/* ----- single post ------------------------------------------------------ */
.post-header {
  padding: 4rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.post-header .meta {
  color: var(--text-dim);
  font-size: .85rem;
  margin-bottom: .75rem;
}
.post-header .meta a { color: var(--accent); }
.post-body {
  padding: 3rem 0;
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.post-body p { color: #c9cdd6; }
.post-body a { text-decoration: underline; text-decoration-color: rgba(255,184,77,.5); text-underline-offset: 3px; }
.post-body a:hover { text-decoration-color: var(--accent); }
.post-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 6px;
  color: var(--text-dim);
}
.post-footer {
  padding: 1.5rem 0 4rem;
  border-top: 1px solid var(--border);
}
.tag-list { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-list a {
  display: inline-block;
  padding: .25rem .75rem;
  font-size: .8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-dim);
}
.tag-list a:hover { color: var(--accent); border-color: rgba(255,184,77,.35); }
.post-cta {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  text-align: center;
}

/* ----- contact ---------------------------------------------------------- */
.contact-intro { text-align: center; margin-bottom: 2.5rem; }
.contact-form {
  max-width: 620px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .4rem;
  color: var(--text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  transition: border-color .15s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 0;
  border-color: var(--accent);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-form button { width: 100%; }
.contact-form-status {
  margin-top: 1rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .95rem;
  text-align: center;
}
.contact-form-status.success {
  background: rgba(80, 180, 100, .12);
  border: 1px solid rgba(80, 180, 100, .35);
  color: #7fd492;
}
.contact-form-status.error {
  background: rgba(220, 90, 90, .12);
  border: 1px solid rgba(220, 90, 90, .35);
  color: #ff9a9a;
}
.contact-alt {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: .95rem;
}

/* ----- thank you -------------------------------------------------------- */
.thankyou {
  padding: 6rem 0;
  text-align: center;
}
.thankyou .check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(80, 180, 100, .15);
  color: #7fd492;
  display: grid; place-items: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
}

/* ----- footer ----------------------------------------------------------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  color: var(--text-dim);
  font-size: .9rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.footer-inner a { color: var(--text-dim); }
.footer-inner a:hover { color: var(--accent); }