/* ============================================================
   VBPT — Volleyball Portugal · landing site
   Visual DNA: pure-black + electric lime + Archivo display.
   Mirrors the in-app B · Net direction.
   ============================================================ */

:root {
  --ink:        #ffffff;
  --ink-mute:   #a4a4ae;
  --ink-faint:  #5f6072;
  --bg:         #0a0a0b;
  --bg-2:       #13131a;
  --bg-3:       #1c1c25;
  --line:       rgba(255, 255, 255, 0.10);
  --line-2:     rgba(255, 255, 255, 0.06);
  --accent:     #d4ff3a;
  --accent-dim: rgba(212, 255, 58, 0.12);
  --accent-ink: #0a0a0b;

  --disp: "Archivo", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", -apple-system, system-ui, sans-serif;

  --max: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- Background texture (dotted grid) ---------- */
.bg-dots {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 11, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--disp);
  font-weight: 900;
  letter-spacing: -0.5px;
  font-size: 20px;
  text-transform: uppercase;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent-ink);
  font-family: var(--disp);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -0.5px;
}
.brand-sub {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-left: 4px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-mute);
  transition: color 0.15s;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--accent); }
.nav-cta {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  transition: transform 0.15s;
}
.nav-cta:hover { transform: translateY(-1px); }

@media (max-width: 700px) {
  .nav-links { gap: 18px; }
  .nav-link.hide-sm { display: none; }
  .brand-sub { display: none; }
}

/* ---------- Section primitives ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(60px, 9vw, 120px) var(--pad-x);
}
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(212, 255, 58, 0.35);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.eyebrow.dim {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--ink-mute);
}
.eyebrow.dim::before { background: var(--ink-mute); }

.h-display {
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 24px 0 0;
  text-wrap: balance;
}
.h-display .slash { color: var(--accent); }
.h-section {
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(36px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin: 18px 0 0;
}
.h-section .slash { color: var(--accent); }

.lead {
  font-family: var(--sans);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-mute);
  max-width: 56ch;
  margin-top: 28px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(72px, 11vw, 140px) var(--pad-x) clamp(40px, 6vw, 80px);
  overflow: hidden;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px 14px 18px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 14px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.15s ease;
}
.btn-store:hover { transform: translateY(-2px); }
.btn-store .apple { width: 28px; height: 28px; }
.btn-store .gplay { width: 26px; height: 26px; }
.btn-store .label { display: flex; flex-direction: column; gap: 3px; align-items: flex-start; }
.btn-store .label .small {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.7;
}
.btn-store .label .big {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.5px;
}
.btn-ghost {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s, border-color 0.15s;
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

/* meta line below buttons */
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* hero phone */
.hero-phone {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone {
  position: relative;
  padding: 9px;
  background: #050506;
  border-radius: 46px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 10px 30px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  width: min(360px, 100%);
  aspect-ratio: 1320 / 2868;
}
.phone-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  background: #000;
}
.phone-inner img { width: 100%; height: 100%; object-fit: cover; }
.hero-phone::before {
  /* lime accent block behind phone */
  content: "";
  position: absolute;
  inset: auto;
  width: 78%;
  height: 60%;
  background: var(--accent);
  top: 18%;
  right: -8%;
  transform: rotate(6deg);
  border-radius: 24px;
  opacity: 0.95;
  z-index: 0;
}
.hero-phone .phone { position: relative; z-index: 1; }

/* hero court lines decorative */
.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-lines svg { width: 100%; height: 100%; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-phone { order: 2; margin-top: 24px; }
  .hero-phone::before { display: none; }
}

/* ---------- Features ---------- */
.features {
  background: var(--bg-2);
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.features-head { max-width: 720px; margin-bottom: 64px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
  border-radius: 20px;
  overflow: hidden;
}
.feature {
  background: var(--bg-2);
  padding: 36px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
  position: relative;
}
.feature-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
}
.feature-title {
  font-family: var(--disp);
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
}
.feature-body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-mute);
  margin: 0;
}
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.feature-icon svg { width: 18px; height: 18px; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* ---------- Screens gallery ---------- */
.gallery-head { max-width: 760px; margin-bottom: 56px; }
.gallery-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.gallery-strip::-webkit-scrollbar { height: 6px; }
.gallery-strip::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.gallery-item {
  scroll-snap-align: start;
  position: relative;
}
.gallery-phone {
  padding: 7px;
  background: #050506;
  border-radius: 36px;
  box-shadow:
    0 20px 50px rgba(0,0,0,0.55),
    inset 0 0 0 1px rgba(255,255,255,0.06);
  aspect-ratio: 1320 / 2868;
  overflow: hidden;
}
.gallery-phone-inner {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background: #000;
}
.gallery-phone-inner img { width: 100%; height: 100%; object-fit: cover; }
.gallery-caption {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gallery-caption .num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
}
.gallery-caption .title {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.gallery-caption .sub {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-mute);
}

/* ---------- CTA band ---------- */
.cta {
  background: var(--accent);
  color: var(--accent-ink);
  padding: clamp(70px, 11vw, 140px) var(--pad-x);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.cta-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.cta h2 {
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 0;
}
.cta .eyebrow {
  background: rgba(10, 10, 11, 0.10);
  border-color: rgba(10, 10, 11, 0.35);
  color: var(--accent-ink);
}
.cta .eyebrow::before { background: var(--accent-ink); }
.cta p {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--accent-ink);
  max-width: 48ch;
  margin: 24px 0 0;
  opacity: 0.78;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.btn-store.invert {
  background: var(--accent-ink);
  color: var(--accent);
}
.cta-court {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
}
.cta-court svg { width: 100%; height: 100%; }

@media (max-width: 900px) {
  .cta-inner { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line-2);
  padding: 56px var(--pad-x) 40px;
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .brand { font-size: 24px; }
.footer-brand p {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--ink-mute);
  max-width: 36ch;
  line-height: 1.55;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-mute);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
  display: inline-block;
}
.footer-col a:hover { border-color: var(--accent); color: var(--accent); }
.footer-bottom {
  max-width: var(--max);
  margin: 48px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ============================================================
   Content pages (support / privacy)
   ============================================================ */
.page-header {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--pad-x) clamp(50px, 7vw, 90px);
  border-bottom: 1px solid var(--line-2);
  overflow: hidden;
}
.page-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.page-header h1 {
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(56px, 12vw, 180px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin: 28px 0 0;
}
.page-header h1 .slash { color: var(--accent); }
.page-header .lead { margin-top: 32px; max-width: 60ch; }
/* big watermark */
.page-watermark {
  position: absolute;
  right: -2vw;
  bottom: -4vw;
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(180px, 28vw, 460px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--bg-3);
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

/* article layout: sticky TOC + content */
.article {
  position: relative;
  z-index: 1;
  padding: clamp(60px, 8vw, 110px) var(--pad-x) clamp(80px, 10vw, 140px);
}
.article-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
}
.toc {
  position: sticky;
  top: 110px;
  align-self: start;
}
.toc h4 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-mute);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
}
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: toc; }
.toc a {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-mute);
  display: flex;
  gap: 12px;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -14px;
  transition: color 0.15s, border-color 0.15s;
  counter-increment: toc;
}
.toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 1.5px;
}
.toc a:hover { color: var(--ink); border-color: var(--accent); }

.prose {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 68ch;
}
.prose h2 {
  font-family: var(--disp);
  font-weight: 900;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 56px 0 4px;
  display: flex;
  align-items: baseline;
  gap: 18px;
  scroll-margin-top: 100px;
}
.prose h2:first-child { margin-top: 0; }
.prose h2 .num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  flex-shrink: 0;
}
.prose h3 {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 32px 0 8px;
  color: var(--ink);
}
.prose p { margin: 14px 0; color: var(--ink-mute); }
.prose p strong { color: var(--ink); font-weight: 600; }
.prose ul { margin: 14px 0; padding-left: 0; list-style: none; }
.prose ul li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: var(--ink-mute);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 14px;
  height: 1px;
  background: var(--accent);
}
.prose ul li strong { color: var(--ink); font-weight: 600; }
.prose a {
  color: var(--accent);
  border-bottom: 1px solid rgba(212, 255, 58, 0.35);
  transition: border-color 0.15s;
}
.prose a:hover { border-color: var(--accent); }
.prose .note {
  padding: 24px 28px;
  background: var(--bg-2);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  font-size: 14px;
}
.prose .note p { color: var(--ink); margin: 0; }
.prose .meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 20px 0;
  margin: 0 0 32px;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.prose .meta span { display: flex; gap: 8px; align-items: center; }
.prose .meta b { color: var(--ink); font-weight: 700; }

/* contact card on support page */
.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  overflow: hidden;
  margin: 32px 0 48px;
}
.contact-cell {
  background: var(--bg-2);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-cell .label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-mute);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.contact-cell .value {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-word;
}
.contact-cell .value a { color: var(--ink); border-bottom: 1px solid var(--accent); }
.contact-cell .value a:hover { color: var(--accent); }
.contact-cell .hint {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-mute);
  margin-top: 4px;
}
@media (max-width: 700px) { .contact-card { grid-template-columns: 1fr; } }

/* FAQ */
.faq { margin: 24px 0 0; }
.faq-item {
  border-top: 1px solid var(--line-2);
  padding: 24px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--line-2); }
.faq-item summary {
  font-family: var(--disp);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin: 12px 0 0;
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.6;
  max-width: 60ch;
}

/* responsive article layout */
@media (max-width: 900px) {
  .article-inner { grid-template-columns: 1fr; gap: 40px; }
  .toc { position: static; }
}

/* small helper: keep canvas off the bottom on tiny screens */
@media (max-width: 700px) {
  .gallery-strip { grid-template-columns: repeat(5, 76vw); gap: 16px; }
}