/* ============================================================
   abbos.app — site styles
   Built on the Abbos Design System (ADS) tokens (css/tokens.css,
   linked before this file). Shared across /, /privacy/, /support/.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

:root {
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 44px);
  --section-gap: clamp(88px, 13vw, 168px);
  --mark: url("/assets/app-icon.png");
}

/* first section on pages without a hero (privacy, support) */
.page-top { padding-top: clamp(140px, 20vh, 196px); }

/* faint top darkening — the only sanctioned background treatment */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(120% 60% at 50% -10%, rgba(201,169,110,0.05), transparent 60%);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); position: relative; z-index: 1; }

/* ---------- Shared type helpers ---------- */
.eyebrow {
  font-family: var(--font-mono-latin);
  font-size: var(--text-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.eyebrow::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--primary-accent);
}
.eyebrow.center { justify-content: center; }

.display {
  font-family: var(--font-brand);
  font-weight: 300;
  letter-spacing: -0.012em;
  line-height: 1.05;
  color: var(--text-primary);
  margin: 0;
}
.serif { font-family: var(--font-brand); font-weight: 400; }
.gold { color: var(--primary-accent); }
.emerald { color: var(--state-accent); }

.lead {
  font-family: var(--font-ui);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 590;
  border-radius: var(--radius-button);
  padding: 13px 24px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  border: 0.7px solid transparent;
  transition: background var(--duration-standard) var(--ease-standard),
              color var(--duration-standard) var(--ease-standard),
              border-color var(--duration-standard) var(--ease-standard);
}
.btn svg { width: 18px; height: 18px; }
.btn-gold { background: var(--gold-fill); color: var(--on-gold); }
.btn-gold:hover { background: color-mix(in srgb, var(--gold-fill) 88%, #fff); }
.btn-ghost { background: transparent; border-color: var(--hairline); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--primary-accent); color: var(--primary-accent); }
.btn-sm { font-size: 14px; padding: 9px 16px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  background: transparent;
  border-bottom: 0.7px solid transparent;
  transition: background var(--duration-gentle) var(--ease-standard),
              border-color var(--duration-gentle) var(--ease-standard);
}
.nav.scrolled {
  background: color-mix(in srgb, var(--background) 82%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  backdrop-filter: blur(18px) saturate(120%);
  border-bottom-color: var(--hairline);
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand .icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  overflow: hidden;
  border: 0.7px solid var(--hairline);
  flex: none;
}
.brand .icon img { width: 100%; height: 100%; object-fit: cover; }
.brand .name {
  font-family: var(--font-brand);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.005em;
  line-height: 1;
}
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 32px); }
.nav-links a {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--text-secondary);
  transition: color var(--duration-standard) var(--ease-standard);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links .btn { color: var(--on-gold); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(120px, 18vh, 168px); text-align: center; }
.hero .kicker {
  font-family: var(--font-brand);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--primary-accent);
  margin: 22px 0 14px;
  letter-spacing: 0.01em;
}
.hero h1 {
  font-size: clamp(38px, 6.4vw, 74px);
  max-width: 14ch;
  margin: 0 auto;
}
.hero .hero-sub {
  max-width: 46ch;
  margin: 26px auto 0;
  font-size: clamp(16px, 1.5vw, 19px);
}
.hero .cta {
  display: inline-flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero .beta-note {
  margin-top: 22px;
  font-family: var(--font-mono-latin);
  font-size: var(--text-meta);
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 9px;
  justify-content: center;
}
.beta-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--state-accent); flex: none; }

/* device fan */
.hero-stage {
  margin-top: clamp(48px, 7vw, 88px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  perspective: 2000px;
}

/* ---------- Device frame ---------- */
.device {
  --dw: 258px;
  width: var(--dw);
  border-radius: 42px;
  background: #0c0c0d;
  border: 0.7px solid rgba(243, 235, 221, 0.16);
  padding: 5px;
  flex: none;
}
.device .screen {
  border-radius: 37px;
  overflow: hidden;
  aspect-ratio: 1320 / 2868;
  background: #000;
}
.device .screen img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.device.float { box-shadow: var(--shadow-soft); }

.hero-stage .device.side { --dw: 232px; }
.hero-stage .device.center { --dw: 274px; z-index: 3; }
.hero-stage .device.l { transform: rotate(-3deg) translateY(30px); margin-right: -30px; z-index: 1; }
.hero-stage .device.r { transform: rotate(3deg) translateY(30px); margin-left: -30px; z-index: 2; }

/* ---------- Section scaffold ---------- */
.section { padding-top: var(--section-gap); }
.section-head { max-width: 40ch; }
.section-head.center { max-width: 46ch; margin-inline: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 46px);
  margin: 18px 0 0;
}
.section-head .lead { margin-top: 18px; }
.hr { height: 0.7px; background: var(--hairline); border: 0; margin: var(--section-gap) auto 0; max-width: var(--maxw); }

/* ---------- Feature grid ---------- */
.features {
  margin-top: clamp(40px, 5vw, 64px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: var(--surface);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 28px 26px 30px;
  transition: border-color var(--duration-standard) var(--ease-standard),
              transform var(--duration-gentle) var(--ease-standard);
}
.feature:hover { border-color: color-mix(in srgb, var(--state-accent) 34%, var(--hairline)); }
.feature .fic {
  width: 46px; height: 46px;
  border-radius: var(--radius-control);
  background: var(--emerald-dim);
  color: var(--state-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature .fic svg { width: 22px; height: 22px; }
.feature .k {
  font-family: var(--font-mono-latin);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.feature h3 {
  font-family: var(--font-brand);
  font-weight: 500;
  font-size: 27px;
  margin: 3px 0 0;
  color: var(--text-primary);
}
.feature p {
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.58;
  color: var(--text-secondary);
  margin: 12px 0 0;
}

/* ---------- Inside Hafiz — alternating blocks ---------- */
.showcase { display: flex; flex-direction: column; gap: clamp(72px, 9vw, 128px); margin-top: clamp(56px, 7vw, 96px); }
.block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(36px, 6vw, 96px);
}
.block.flip .block-media { order: 2; }
.block-media { display: flex; justify-content: center; }
.block-media .device { --dw: 270px; }
.block.wide-media .block-media .device { --dw: 288px; }
.block-copy .k {
  font-family: var(--font-mono-latin);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--state-accent);
}
.block-copy h3 {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: clamp(30px, 3.6vw, 44px);
  margin: 12px 0 0;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.block-copy p {
  font-family: var(--font-ui);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.66;
  color: var(--text-secondary);
  margin: 20px 0 0;
  max-width: 40ch;
}
.mini-list { margin: 24px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.mini-list li {
  font-family: var(--font-mono-latin);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 6px 13px;
}

/* Widgets mock (no screenshot available — built in-system) */
.widget-stage {
  width: 300px;
  max-width: 100%;
  padding: 26px;
  border-radius: var(--radius-card);
  border: 0.7px solid var(--hairline);
  background:
    radial-gradient(130% 90% at 20% 0%, rgba(62,122,99,0.10), transparent 55%),
    var(--surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.widget {
  background: var(--deep-elevated);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card-alt);
  padding: 18px;
}
.widget.lg { min-height: 150px; display: flex; flex-direction: column; }
.widget .wtop { display: flex; align-items: center; justify-content: space-between; }
.widget .wlabel {
  font-family: var(--font-mono-latin);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-tertiary);
  display: inline-flex; align-items: center; gap: 7px;
}
.widget .wlabel::before { content:""; width: 14px; height: 14px; border-radius: 4px; overflow: hidden;
  background-image: var(--mark); background-size: cover; }
.widget h4 { font-family: var(--font-brand); font-weight: 500; font-size: 22px; margin: 14px 0 2px; color: var(--text-primary); }
.widget .wsub { font-family: var(--font-ui); font-size: 13px; color: var(--text-secondary); }
.widget .wbar { margin-top: auto; height: 4px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.widget .wbar i { display:block; height: 100%; border-radius: 999px; background: var(--state-accent); }
.widget-row { display: flex; gap: 16px; }
.widget-row .widget { flex: 1; }
.wring { display:flex; align-items:center; gap: 14px; }
.wring .ring {
  width: 52px; height: 52px; border-radius: 50%; flex: none;
  background: conic-gradient(var(--primary-accent) 0 55%, var(--surface-3) 55% 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent 60%, #000 61%);
  mask: radial-gradient(farthest-side, transparent 60%, #000 61%);
}
.wnum { font-family: var(--font-brand); font-weight: 500; font-size: 30px; color: var(--text-primary); line-height: 1; }
.wnum small { font-family: var(--font-ui); font-size: 12px; color: var(--text-tertiary); display:block; margin-top: 4px; letter-spacing: 0.02em;}

/* ---------- Philosophy ---------- */
.philosophy .principles {
  margin-top: clamp(40px, 5vw, 60px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.principle {
  padding: 30px 28px;
  border-right: 0.7px solid var(--hairline);
  border-bottom: 0.7px solid var(--hairline);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: background var(--duration-standard) var(--ease-standard);
}
.principle:hover { background: var(--deep-elevated); }
.principle .pcheck {
  width: 26px; height: 26px; flex: none;
  border-radius: 50%;
  background: var(--emerald-dim);
  color: var(--state-accent);
  display: flex; align-items: center; justify-content: center;
}
.principle .pcheck svg { width: 15px; height: 15px; }
.principle .ptext { font-family: var(--font-ui); font-size: 17px; color: var(--text-primary); line-height: 1.35; }
.principle .psub { font-family: var(--font-ui); font-size: 13.5px; color: var(--text-tertiary); margin-top: 4px; line-height: 1.4; }

/* ---------- Support ---------- */
.support-card {
  margin-top: clamp(40px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  background: var(--surface);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: clamp(32px, 4vw, 56px);
}
.support-card .heart {
  width: 52px; height: 52px; border-radius: var(--radius-control);
  background: var(--emerald-dim); color: var(--state-accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.support-card h2 { font-size: clamp(26px, 3.4vw, 40px); margin: 0; }
.support-card p { margin-top: 18px; max-width: 46ch; }
.support-tiers { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.tier {
  font-family: var(--font-mono-latin);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 8px 15px;
}
.tier b { color: var(--text-primary); font-weight: 500; }
.support-media { display: flex; justify-content: center; }
.support-media .device { --dw: 236px; }

/* ---------- About ---------- */
.about-grid {
  margin-top: clamp(40px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.about-copy p {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.42;
  color: var(--text-primary);
  margin: 0 0 20px;
}
.about-copy p.small {
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 16px;
}
.about-copy p.small:last-child { margin-bottom: 0; }
.signature-card {
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 36px 30px;
  text-align: center;
}
.signature-card .icon {
  width: 84px; height: 84px; border-radius: 20px; overflow: hidden;
  margin: 0 auto 22px; border: 0.7px solid var(--hairline);
}
.signature-card .icon img { width: 100%; height: 100%; object-fit: cover; }
.signature-card .sname { font-family: var(--font-brand); font-weight: 500; font-size: 26px; }
.signature-card .srole { font-family: var(--font-mono-latin); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-tertiary); margin-top: 8px; }
.signature-card .sloc { font-family: var(--font-ui); font-size: 14px; color: var(--text-secondary); margin-top: 14px; }

/* ---------- Footer ---------- */
.footer { margin-top: var(--section-gap); border-top: 0.7px solid var(--hairline); padding-block: clamp(56px, 7vw, 84px); }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer .brand .name { font-size: 24px; }
.footer .tagline { font-family: var(--font-ui); font-size: 15px; color: var(--text-secondary); margin-top: 16px; max-width: 30ch; line-height: 1.55; }
.footer-links { display: flex; gap: clamp(20px, 3vw, 40px); flex-wrap: wrap; }
.footer-links a {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--text-secondary);
  transition: color var(--duration-standard) var(--ease-standard);
}
.footer-links a:hover { color: var(--primary-accent); }
.footer-bottom {
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: 24px;
  border-top: 0.7px solid var(--hairline-soft);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono-latin);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.9s var(--ease-standard), transform 0.9s var(--ease-standard); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.07s; }
.reveal.d2 { transition-delay: 0.14s; }
.reveal.d3 { transition-delay: 0.21s; }
.reveal.d4 { transition-delay: 0.28s; }
.reveal.d5 { transition-delay: 0.35s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .features { grid-template-columns: 1fr 1fr; }
  .philosophy .principles { grid-template-columns: 1fr 1fr; }
  .block, .block.flip { grid-template-columns: 1fr; gap: 40px; }
  .block.flip .block-media { order: 0; }
  .block-copy { order: 2; text-align: center; }
  .block-copy p { margin-inline: auto; }
  .mini-list { justify-content: center; }
  .support-card { grid-template-columns: 1fr; text-align: center; }
  .support-card .heart { margin-inline: auto; }
  .support-card p, .support-tiers { margin-inline: auto; justify-content: center; }
  .support-media { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .about-copy { text-align: center; }
}

@media (max-width: 620px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    background: color-mix(in srgb, var(--background) 96%, transparent);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    font-size: 22px;
  }
  .nav-links.open a { font-size: 21px; color: var(--text-primary); }
  .nav-links.open .btn { font-size: 16px; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px;
    background: none; border: 0; cursor: pointer; padding: 8px; z-index: 60;
  }
  .nav-toggle span { width: 22px; height: 1.4px; background: var(--text-primary); transition: transform var(--duration-standard) var(--ease-standard), opacity var(--duration-standard) var(--ease-standard); }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.4px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.4px) rotate(-45deg); }

  .features { grid-template-columns: 1fr; }
  .philosophy .principles { grid-template-columns: 1fr; }
  .principle { border-right: 0; }

  /* Hero: keep only the center phone on small screens */
  .hero-stage .device.side { display: none; }
  .hero-stage .device.center { --dw: min(74vw, 280px); }
}

/* ---------- Legal prose (Privacy Policy) ---------- */
.legal {
  max-width: 68ch;
  margin-top: clamp(48px, 6vw, 72px);
}
.legal section + section { margin-top: clamp(36px, 4vw, 48px); }
.legal h2 {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 19px;
  color: var(--text-primary);
  margin: 0 0 14px;
}
.legal p {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 14px;
}
.legal p:last-child { margin-bottom: 0; }
.legal a { color: var(--primary-accent); }
.legal a:hover { text-decoration: underline; }
.legal .updated {
  font-family: var(--font-mono-latin);
  font-size: var(--text-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 14px 0 0;
}

/* ---------- Contact list (Support page) ---------- */
.contact-list {
  margin-top: clamp(40px, 5vw, 56px);
  border: 0.7px solid var(--hairline);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-bottom: 0.7px solid var(--hairline);
  transition: background var(--duration-standard) var(--ease-standard);
}
.contact-row:last-child { border-bottom: 0; }
.contact-row:hover { background: var(--deep-elevated); }
.contact-row .cic {
  width: 44px; height: 44px; flex: none;
  border-radius: var(--radius-control);
  background: var(--emerald-dim);
  color: var(--state-accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-row .cic svg { width: 20px; height: 20px; }
.contact-row .ctext { flex: 1; min-width: 0; }
.contact-row .ctitle { font-family: var(--font-ui); font-size: 16px; color: var(--text-primary); }
.contact-row .csub {
  font-family: var(--font-mono-latin);
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 3px;
  overflow-wrap: anywhere;
}
.contact-row .carrow { color: var(--text-tertiary); flex: none; }
.contact-row .carrow svg { width: 18px; height: 18px; }
.contact-row:hover .carrow { color: var(--primary-accent); }

@media (max-width: 620px) {
  .contact-row { padding: 18px 20px; }
}