/* =============================================
   SURF CAMP SPAIN — Shared Blog Stylesheet
   ============================================= */

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

:root {
  --bg:      #070f1a;
  --bg2:     #0d1b2e;
  --accent:  #00c9ff;
  --accent2: #0084ff;
  --warm:    #f5c07a;
  --gold:    #ffd166;
  --green:   #06d6a0;
  --red:     #ff6b6b;
  --text:    #e8f4f8;
  --muted:   #7a9ab5;
  --glass:   rgba(255,255,255,0.04);
  --gb:      rgba(255,255,255,0.08);
  --r:       14px;
  --fh:      'Space Grotesk', sans-serif;
  --fb:      'Inter', sans-serif;
  --content-width: 760px;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--fb); line-height: 1.7; overflow-x: hidden; }
h1,h2,h3,h4,h5 { font-family: var(--fh); line-height: 1.15; font-weight: 800; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }

/* ====== NAV ====== */
nav {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  padding: 20px 0;
  transition: background .3s, padding .3s, box-shadow .3s;
}
nav.on {
  background: rgba(7,15,26,.93);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,.05);
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo { font-family: var(--fh); font-weight: 700; font-size: 16px; color: var(--text); }
.nav-logo em { color: var(--accent); font-style: normal; }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { color: var(--muted); font-size: 13px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 100px;
  font-family: var(--fh); font-weight: 700; font-size: 15px;
  cursor: pointer; transition: all .2s;
  text-decoration: none; border: none; line-height: 1; white-space: nowrap;
}
.btn-p { background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #060d18; }
.btn-p:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,201,255,.35); text-decoration: none; color: #060d18; }
.btn-o { background: transparent; color: var(--text); border: 1px solid var(--gb); }
.btn-o:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-gold { background: linear-gradient(135deg,var(--gold),#f4a261); color: #1a0e00; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,209,102,.35); text-decoration: none; color: #1a0e00; }
.btn-lg { padding: 17px 36px; font-size: 17px; }

/* ====== ARTICLE HERO ====== */
.article-hero {
  position: relative;
  padding: 130px 0 80px;
  overflow: hidden;
}
.article-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(0,90,180,.3) 0%,transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0,40,110,.35) 0%,transparent 65%),
    linear-gradient(180deg,#070f1a 0%,#091828 60%,#070f1a 100%);
}
.article-hero-inner { position: relative; z-index: 2; max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }

/* ====== BREADCRUMB ====== */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted); margin-bottom: 22px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb-sep { color: var(--gb); }

/* ====== CATEGORY TAG ====== */
.cat {
  display: inline-block;
  background: rgba(0,201,255,.10); color: var(--accent);
  border: 1px solid rgba(0,201,255,.22);
  padding: 4px 14px; border-radius: 100px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 16px;
}

/* ====== POST H1 ====== */
.post-title {
  font-size: clamp(30px, 5vw, 52px);
  letter-spacing: -.025em; line-height: 1.08;
  margin-bottom: 20px;
}

/* ====== POST META ====== */
.post-meta {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding-bottom: 24px; border-bottom: 1px solid var(--gb);
  margin-bottom: 0;
}
.meta-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.meta-item strong { color: var(--text); font-weight: 600; }

/* ====== FEATURED IMAGE PLACEHOLDER ====== */
.post-image {
  width: 100%; aspect-ratio: 16/7;
  border-radius: var(--r); overflow: hidden;
  margin: 40px 0;
  position: relative;
}
.post-image-inner {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  /* REPLACE: add background-image: url('your-image.jpg') */
}
.post-image-caption {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(7,15,26,.72); backdrop-filter: blur(8px);
  padding: 5px 14px; border-radius: 100px;
  font-size: 12px; color: var(--muted);
}

/* ====== ARTICLE BODY ====== */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  align-items: start;
}
.post-content { min-width: 0; }

.post-content p {
  font-size: 17px; line-height: 1.8; color: var(--muted);
  margin-bottom: 20px;
}
.post-content p strong { color: var(--text); font-weight: 600; }
.post-content p a { color: var(--accent); }

.post-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  margin: 52px 0 18px;
  padding-top: 52px;
  border-top: 1px solid var(--gb);
  letter-spacing: -.02em;
}
.post-content h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }

.post-content h3 {
  font-size: clamp(18px, 2vw, 22px);
  margin: 32px 0 12px;
  color: var(--text);
}

.post-content h4 {
  font-size: 16px; font-weight: 700;
  margin: 24px 0 8px; color: var(--text);
}

.post-content ul, .post-content ol {
  margin: 16px 0 20px 20px; color: var(--muted); font-size: 16px; line-height: 1.8;
}
.post-content li { margin-bottom: 6px; padding-left: 4px; }

/* ====== SPECIAL CONTENT BLOCKS ====== */
.info-box {
  background: rgba(0,201,255,.06);
  border: 1px solid rgba(0,201,255,.18);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 20px 24px;
  margin: 28px 0;
}
.info-box p { margin: 0; font-size: 15px; }
.info-box .ib-label {
  font-family: var(--fh); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px; display: block;
}

.tip-box {
  background: rgba(6,214,160,.05);
  border: 1px solid rgba(6,214,160,.18);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 20px 24px; margin: 28px 0;
}
.tip-box p { margin: 0; font-size: 15px; }
.tip-box .tb-label {
  font-family: var(--fh); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--green); margin-bottom: 8px; display: block;
}

.warning-box {
  background: rgba(255,209,102,.05);
  border: 1px solid rgba(255,209,102,.18);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 20px 24px; margin: 28px 0;
}
.warning-box p { margin: 0; font-size: 15px; }
.warning-box .wb-label {
  font-family: var(--fh); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 8px; display: block;
}

/* Pull quote */
blockquote {
  border-left: 3px solid var(--accent);
  margin: 32px 0;
  padding: 20px 28px;
  background: var(--glass);
  border-radius: 0 var(--r) var(--r) 0;
}
blockquote p {
  font-size: 19px !important; font-style: italic;
  color: var(--text) !important;
  font-family: var(--fh);
  line-height: 1.5 !important;
  margin: 0 !important;
}

/* Table */
.post-content table {
  width: 100%; border-collapse: collapse;
  margin: 24px 0; font-size: 14px;
  border: 1px solid var(--gb); border-radius: var(--r); overflow: hidden;
}
.post-content thead { background: rgba(0,201,255,.06); }
.post-content th {
  padding: 12px 16px; text-align: left;
  font-family: var(--fh); font-size: 12px; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--gb);
}
.post-content td {
  padding: 11px 16px; color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.post-content tbody tr:last-child td { border-bottom: none; }
.post-content tbody tr:hover { background: rgba(255,255,255,.02); }
.post-content td strong { color: var(--text); }

/* Checklist */
.checklist { list-style: none !important; margin-left: 0 !important; }
.checklist li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.04);
  margin-bottom: 0 !important;
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: '✓'; color: var(--green); font-weight: 700;
  flex-shrink: 0; font-size: 14px; margin-top: 2px;
}

/* Rating badge */
.rating-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,209,102,.10); border: 1px solid rgba(255,209,102,.22);
  padding: 4px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 700; color: var(--gold);
}

/* Section divider */
.post-content hr {
  border: none; border-top: 1px solid var(--gb);
  margin: 40px 0;
}

/* ====== SIDEBAR ====== */
.post-sidebar { position: sticky; top: 90px; }

.sidebar-card {
  background: var(--glass); border: 1px solid var(--gb);
  border-radius: var(--r); padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px; font-family: var(--fh);
}

/* TOC */
.toc-list { list-style: none; }
.toc-list li { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.toc-list li:last-child { border-bottom: none; }
.toc-list a { font-size: 13px; color: var(--muted); transition: color .2s; display: block; padding: 2px 0; }
.toc-list a:hover { color: var(--accent); text-decoration: none; }

/* Sidebar CTA */
.sidebar-cta {
  background: rgba(255,209,102,.05);
  border: 1px solid rgba(255,209,102,.22);
  border-radius: var(--r); padding: 24px;
  text-align: center;
}
.sidebar-cta h4 { color: var(--gold) !important; margin-bottom: 10px; }
.sidebar-cta p { font-size: 13px; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }

/* ====== EMAIL CTA (in-article) ====== */
.article-cta {
  background: linear-gradient(135deg,rgba(0,201,255,.06),rgba(0,132,255,.06));
  border: 1px solid rgba(0,201,255,.18);
  border-radius: var(--r); padding: 36px;
  text-align: center; margin: 48px 0;
}
.article-cta h3 { font-size: 22px; margin-bottom: 10px; }
.article-cta p { color: var(--muted); font-size: 15px; margin-bottom: 22px; line-height: 1.6; }
.article-cta-form { display: flex; gap: 10px; max-width: 460px; margin: 0 auto; flex-wrap: wrap; }
.finput {
  flex: 1; padding: 14px 18px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.10);
  border-radius: 100px; color: var(--text);
  font-family: var(--fb); font-size: 14px;
  outline: none; transition: border-color .2s; min-width: 0;
}
.finput::placeholder { color: var(--muted); }
.finput:focus { border-color: var(--accent); }

/* ====== RELATED POSTS ====== */
.related-posts {
  max-width: 1140px; margin: 0 auto;
  padding: 0 24px 80px;
}
.related-posts h3 {
  font-size: 22px; margin-bottom: 24px;
  padding-top: 40px; border-top: 1px solid var(--gb);
}
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 18px;
}
.related-card {
  background: var(--glass); border: 1px solid var(--gb);
  border-radius: var(--r); padding: 24px;
  transition: border-color .2s, transform .2s;
  text-decoration: none;
}
.related-card:hover { border-color: rgba(0,201,255,.22); transform: translateY(-3px); text-decoration: none; }
.related-card-cat { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.related-card h4 { font-size: 16px; color: var(--text); margin-bottom: 8px; font-family: var(--fh); line-height: 1.3; }
.related-card p  { font-size: 13px; color: var(--muted); line-height: 1.6; }
.related-card-arrow { color: var(--accent); font-size: 13px; margin-top: 12px; display: block; }

/* ====== SIGNUP SECTION ====== */
#signup {
  background: linear-gradient(135deg,var(--bg) 0%,var(--bg2) 50%,var(--bg) 100%);
  position: relative; overflow: hidden; padding: 80px 0;
}
#signup::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse,rgba(0,201,255,.06) 0%,transparent 70%);
  pointer-events: none;
}
.su-inner { position: relative; text-align: center; max-width: 580px; margin: 0 auto; }
.su-inner h2 { font-size: clamp(26px,4vw,42px); margin-bottom: 12px; }
.su-inner > p { color: var(--muted); font-size: 16px; margin-bottom: 32px; line-height: 1.7; }
.su-form { display: flex; flex-direction: column; gap: 10px; max-width: 440px; margin: 0 auto; }
.su-form .finput { text-align: center; padding: 15px 20px; }
.su-form .btn { width: 100%; justify-content: center; padding: 15px; }
.form-hint { font-size: 12px; color: var(--muted); }
.form-hint a { color: var(--muted); text-decoration: underline; }
.success-msg { display: none; background: rgba(0,201,255,.09); border: 1px solid rgba(0,201,255,.28); border-radius: 12px; padding: 18px; color: var(--accent); font-weight: 600; }

/* ====== FOOTER ====== */
footer { background: #040b14; padding: 52px 0 28px; border-top: 1px solid var(--gb); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 36px; }
.foot-brand h3 { font-size: 18px; margin-bottom: 8px; font-family: var(--fh); }
.foot-brand h3 em { color: var(--accent); font-style: normal; }
.foot-brand p { color: var(--muted); font-size: 13px; line-height: 1.7; max-width: 250px; margin-bottom: 16px; }
.socials { display: flex; gap: 10px; }
.soc { width: 36px; height: 36px; background: var(--glass); border: 1px solid var(--gb); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; transition: border-color .2s; text-decoration: none; }
.soc:hover { border-color: var(--accent); text-decoration: none; }
.foot-col h4 { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; font-family: var(--fh); }
.foot-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.foot-links a { color: var(--muted); font-size: 13px; transition: color .2s; }
.foot-links a:hover { color: var(--text); text-decoration: none; }
.foot-btm { padding-top: 20px; border-top: 1px solid var(--gb); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.foot-btm p { font-size: 12px; color: var(--muted); }
.foot-btm a { color: var(--muted); }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .post-layout { grid-template-columns: 1fr; gap: 32px; }
  .post-sidebar { position: static; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: span 2; }
}
@media (max-width: 768px) {
  nav .nav-links { display: none; }
  .article-hero { padding: 110px 0 60px; }
  .post-title { font-size: clamp(26px, 8vw, 40px); }
  .post-layout { padding: 32px 16px 60px; }
  .article-cta-form { flex-direction: column; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-brand { grid-column: auto; }
  .foot-btm { flex-direction: column; text-align: center; }
}