@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Inter:wght@400;500&display=swap');

:root {
  --sd-bg: #0B192C;
  --sd-text: #F8FAFC;
  --sd-accent: #38BDF8;
  --sd-panel: #1E293B;
  --sd-input-bg: #0F172A;
  --sd-border: #334155;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--sd-bg);
  color: var(--sd-text);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--sd-accent);
}

a { color: var(--sd-accent); }

.sd_hdr_8a {
  background: var(--sd-panel);
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--sd-accent);
  flex-wrap: wrap;
  gap: 0.8rem;
}

.sd_hdr_8a a {
  color: var(--sd-text);
  text-decoration: none;
  font-weight: 500;
}

.sd_nav_main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.9rem;
}

.sd_nav_main a:hover { color: var(--sd-accent); }

.sd_logo_1x {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--sd-accent) !important;
}

.sd_breadcrumbs {
  max-width: 900px;
  margin: 1rem auto 0;
  padding: 0 1rem;
  font-size: 0.85rem;
  color: #94A3B8;
}

.sd_breadcrumbs a { color: #94A3B8; text-decoration: none; }
.sd_breadcrumbs a:hover { color: var(--sd-accent); }
.sd_bc_sep { margin: 0 0.4rem; }

.sd_main_3c {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.sd_hero_2b {
  text-align: center;
  margin-bottom: 3rem;
}

.sd_aside_4f {
  background: var(--sd-panel);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border-left: 4px solid var(--sd-accent);
}

.sd_form_7e {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sd_form_7e input {
  flex: 1;
  min-width: 250px;
  padding: 0.8rem;
  border: 1px solid var(--sd-border);
  background: var(--sd-input-bg);
  color: white;
  border-radius: 4px;
}

.sd_form_7e button {
  padding: 0.8rem 2rem;
  background: var(--sd-accent);
  color: #0F172A;
  border: none;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  min-width: 150px;
}

.sd_content_5g {
  margin-bottom: 2rem;
}

.sd_content_5g p {
  margin-bottom: 1rem;
}

/* CTA blocks */
.sd_cta_block {
  background: var(--sd-panel);
  border-left: 4px solid var(--sd-accent);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 8px;
  text-align: center;
}

.sd_cta_block a {
  display: inline-block;
  background: var(--sd-accent);
  color: #0F172A;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 0.5rem;
}

.sd_cta_block a:hover { opacity: 0.9; }

/* Signup form section */
.sd_signup_section {
  background: var(--sd-panel);
  padding: 3rem 1rem;
  margin-top: 2rem;
}

.sd_signup_inner {
  max-width: 600px;
  margin: 0 auto;
}

.sd_signup_inner h2 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.sd_signup_sub {
  text-align: center;
  color: #94A3B8;
  margin-bottom: 2rem;
}

.sd_signup_form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.sd_field label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.sd_field input,
.sd_field select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--sd-border);
  background: var(--sd-input-bg);
  color: white;
  border-radius: 4px;
  font-size: 1rem;
  box-sizing: border-box;
}

.sd_field select option {
  background: var(--sd-input-bg);
}

.sd_req { color: #EF4444; }
.sd_req_fake { color: #EF4444; }

.sd_photo_hint {
  font-size: 0.8rem;
  color: #FCD34D;
  margin-left: 0.5rem;
}

.sd_photo_preview {
  margin-top: 0.5rem;
}

.sd_photo_preview img {
  max-width: 200px;
  border-radius: 8px;
  border: 2px solid var(--sd-accent);
}

.sd_signup_btn {
  padding: 1rem 2rem;
  background: var(--sd-accent);
  color: #0F172A;
  border: none;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.sd_signup_btn:hover { opacity: 0.9; }

/* City grid for hub/homepage */
.sd_city_grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.sd_city_card {
  background: var(--sd-panel);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 3px solid var(--sd-accent);
  transition: transform 0.2s;
}

.sd_city_card:hover { transform: translateY(-3px); }

.sd_city_card h3 { margin-top: 0; font-size: 1.1rem; }
.sd_city_card a { text-decoration: none; }
.sd_city_card p { color: #94A3B8; font-size: 0.9rem; }

/* Link grids for guides */
.sd_link_grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.sd_link_card {
  background: var(--sd-panel);
  padding: 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--sd-text);
  border: 1px solid var(--sd-border);
  transition: border-color 0.2s;
}

.sd_link_card:hover { border-color: var(--sd-accent); }

/* Footer */
.sd_ftr_1d {
  text-align: center;
  padding: 2rem;
  background: var(--sd-panel);
  margin-top: 0;
}

.sd_ftr_links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem 1.5rem;
  margin-bottom: 1rem;
}

.sd_ftr_links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.9rem;
}

.sd_ftr_links a:hover { color: var(--sd-accent); }

@media (max-width: 600px) {
  .sd_hdr_8a { flex-direction: column; gap: 1rem; }
  .sd_form_7e { flex-direction: column; }
  .sd_form_7e button { width: 100%; }
  .sd_nav_main { justify-content: center; }
  .sd_city_grid { grid-template-columns: 1fr; }
}