/* Hafidh App — marketing homepage
   Colors are the exact tokens from the Hafidh Flutter app palette. */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --bg: #EFFFFE;
  --surface: #FFFFFF;
  --card: #DCF4F4;
  --card-soft: #E6F7F8;
  --sunken: #E1EAEC;
  --hairline: #B8E5E8;
  --outline: #C7D6DA;
  --ink: #0D2B2E;
  --muted: #3F6B72;
  --label: #00757C;
  --primary: #0AC1D0;
  --primary-ink: #171D21;
  --primary-container: #F0FFFF;
  --on-primary-container: #176473;
  --accent: #00757C;
  --accent-light: #B8E5E8;
  --error: #A8443B;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --shadow-card: 0 1px 2px rgba(23,29,33,.04), 0 8px 24px rgba(0,117,124,.08);
  --max: 1160px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #12171B;
    --surface: #171D21;
    --card: #171D21;
    --card-soft: #0E2F31;
    --sunken: #212930;
    --hairline: #0D3E41;
    --outline: #2C363D;
    --ink: #F3F6F8;
    --muted: #B7CDD3;
    --label: #4DD9E0;
    --primary: #2BC5D8;
    --primary-ink: #12171B;
    --primary-container: #093743;
    --on-primary-container: #A7F8FA;
    --accent: #1E9AA2;
    --accent-light: #0D3E41;
    --shadow-card: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}

*, *::before, *::after{ box-sizing: border-box; }
html{ color-scheme: light dark; -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{ margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p{ margin: 0; }
ul{ list-style: none; margin: 0; padding: 0; }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: 24px;
}

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo{
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  margin-right: auto;
}
.logo-mark{ display: block; }
.main-nav{
  display: flex;
  gap: 28px;
  font-size: .93rem;
  font-weight: 500;
}
.main-nav a{ color: var(--label); opacity: .8; transition: opacity .15s ease; }
.main-nav a:hover{ opacity: 1; }
.header-actions{ display: flex; align-items: center; gap: 20px; }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-s);
  font-weight: 600;
  padding: 11px 20px;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary{ background: var(--accent); color: #EFFFFE; }
.btn-primary span{ margin-left: 6px; }
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,117,124,.28); }
.btn-small{ padding: 9px 18px; font-size: .9rem; }
.btn-full{ width: 100%; margin-top: 18px; }

/* ---------- Hero ---------- */
.hero{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  padding-block: 72px 96px;
}
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow .check{ color: var(--accent); flex-shrink: 0; }
h1{
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.08;
  max-width: 14ch;
}
.lede{
  margin-top: 22px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}
.store-buttons{ display: flex; gap: 12px; margin-top: 32px; }
.store-buttons--center{ justify-content: center; }
.store-btn{
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--ink);
  border: 1.5px solid var(--outline);
  border-radius: var(--radius-s);
  padding: 10px 18px;
  font-weight: 600;
  font-size: .92rem;
  transition: border-color .15s ease, transform .15s ease;
}
.store-btn svg{ color: var(--accent); }
.store-btn:hover{ border-color: var(--accent); transform: translateY(-1px); }
.hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 28px;
  font-size: .88rem;
  color: var(--muted);
}
.hero-meta li{ position: relative; padding-left: 16px; }
.hero-meta li::before{
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  transform: translateY(-50%);
}
.hero-meta li:first-child{ padding-left: 0; }
.hero-meta li:first-child::before{ display: none; }

/* Hero phone */
.hero-visual{ position: relative; display: flex; justify-content: center; }
.hero-glow{
  position: absolute;
  inset: -10% -10% -10% 0;
  background: radial-gradient(closest-side, var(--card) 0%, transparent 72%);
  z-index: 0;
}
.phone{
  position: relative;
  z-index: 1;
  width: 300px;
  background: var(--surface);
  border-radius: 38px;
  padding: 14px 10px;
  box-shadow: 0 30px 60px -20px rgba(0,60,65,.35), 0 0 0 1px var(--hairline);
}
.phone-notch{
  width: 90px; height: 20px;
  background: var(--ink);
  border-radius: 0 0 14px 14px;
  margin: 0 auto 10px;
  opacity: .9;
}
.phone-screen{ padding: 4px 10px 14px; display: flex; flex-direction: column; gap: 12px; }

.phone-topbar{ display: flex; align-items: center; gap: 8px; padding: 2px 4px 10px; }
.phone-topbar strong{ font-size: .92rem; }
.phone-topbar-spacer{ flex: 1; }
.phone-icon-btn{
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  color: var(--label);
}
.phone-avatar{ width: 26px; height: 26px; border-radius: 50%; background: var(--ink); }

.session-card{
  background: var(--card);
  border-radius: var(--radius-m);
  padding: 18px;
}
.session-card-head{ display: flex; align-items: center; justify-content: space-between; }
.session-card-eyebrow{ font-size: .68rem; font-weight: 700; letter-spacing: .03em; color: var(--label); }
.session-card-more{ color: var(--muted); font-size: .8rem; letter-spacing: 1px; }
.session-card-title{ font-weight: 700; font-size: 1.15rem; margin: 4px 0 2px; }
.session-card-sub{ font-size: .8rem; color: var(--muted); margin-bottom: 14px; }

.progress-row{ display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.progress-ring{
  --size: 60px;
  width: var(--size); height: var(--size);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: conic-gradient(var(--accent) calc(var(--pct) * 1%), var(--sunken) 0);
  font-size: .78rem; font-weight: 700;
}
.progress-ring span{
  width: calc(var(--size) - 12px); height: calc(var(--size) - 12px);
  background: var(--card);
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1.1;
}
.progress-ring small{ font-size: .5rem; font-weight: 600; color: var(--muted); text-transform: uppercase; }
.progress-detail{ display: flex; flex-direction: column; gap: 6px; flex: 1; }
.progress-detail-line{ display: flex; justify-content: space-between; font-size: .82rem; border-bottom: 1px solid var(--outline); padding-bottom: 6px; }
.progress-detail-line:last-child{ border-bottom: none; padding-bottom: 0; }
.progress-detail-line span{ color: var(--muted); }
.progress-detail-line strong{ font-size: .84rem; }

.meter{ margin-bottom: 14px; }
.meter-label{ display: flex; justify-content: space-between; font-size: .74rem; margin-bottom: 6px; }
.meter-label span{ color: var(--label); font-weight: 600; }
.meter-track{ height: 6px; border-radius: 4px; background: var(--sunken); overflow: hidden; }
.meter-fill{ height: 100%; border-radius: 4px; background: var(--accent); }
.meter-fill--primary{ background: var(--primary); }

.task-row{
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  margin-bottom: 14px;
}
.task-icon{
  width: 26px; height: 26px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.task-icon--memorize{ background: var(--card-soft); color: var(--accent); }
.task-text{ font-size: .82rem; flex: 1; line-height: 1.4; }

/* ---------- Statement ---------- */
.statement{
  max-width: 760px;
  text-align: center;
  padding-block: 96px 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.statement-mark{ opacity: .85; }
.statement p{
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--accent);
}

/* ---------- Sections ---------- */
.section{ padding-block: 88px; }
.process-intro{ padding-bottom: 0; max-width: 720px; }
.section-lede{ margin-top: 18px; color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
h2{ font-size: clamp(1.7rem, 3vw, 2.2rem); margin-top: 8px; }

/* Process */
.process-timeline{ position: relative; display: flex; flex-direction: column; gap: 56px; }
.process-timeline::before{
  content: '';
  position: absolute;
  left: 17px; top: 17px; bottom: 17px;
  width: 2px;
  background: linear-gradient(to bottom, var(--outline) 0%, var(--outline) 78%, transparent 100%);
  z-index: 0;
}
.stage{ display: grid; grid-template-columns: 300px 1fr; gap: 40px; }
.stage-heading{ display: flex; gap: 16px; }
.stage-number{
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem;
}
.stage-heading h3{ font-size: 1.25rem; margin-bottom: 8px; }
.stage-heading p{ color: var(--muted); font-size: .95rem; }

.step-sequence{ display: flex; align-items: stretch; gap: 12px; }
.step-connector{ display: flex; align-items: center; color: var(--outline); flex-shrink: 0; }
.step-card{
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: var(--radius-m);
  padding: 22px;
  flex: 1;
}
.step-card--wide{ display: flex; flex-direction: column; gap: 4px; }
.step-number{
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--card-soft); color: var(--accent);
  font-size: .72rem; font-weight: 700; margin-bottom: 12px;
}
.step-icon{ color: var(--accent); margin-bottom: 10px; display: inline-flex; }
.step-card h4{ font-size: 1.02rem; margin-bottom: 6px; }
.step-card p{ color: var(--muted); font-size: .92rem; line-height: 1.55; }

/* Testimonials */
.stats-row{
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--outline);
}
.stats-row > div{ display: flex; flex-direction: column; gap: 2px; }
.stats-row strong{ font-size: 1.6rem; color: var(--accent); }
.stats-row span{ font-size: .82rem; color: var(--muted); max-width: 22ch; }

.testimonial-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.testimonial-card{
  margin: 0;
  background: var(--card);
  border-radius: var(--radius-m);
  padding: 26px;
  display: flex; flex-direction: column; gap: 20px;
  justify-content: space-between;
}
.testimonial-card blockquote{ margin: 0; font-size: .98rem; line-height: 1.6; }
.testimonial-card figcaption{ display: flex; flex-direction: column; gap: 2px; font-size: .85rem; }
.testimonial-card figcaption span{ color: var(--muted); }

/* FAQ */
.faq-list{ margin-top: 36px; max-width: 760px; border-top: 1px solid var(--outline); }
.faq-item{ border-bottom: 1px solid var(--outline); padding-block: 20px; }
.faq-item summary{
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-toggle{ position: relative; width: 16px; height: 16px; flex-shrink: 0; }
.faq-toggle::before, .faq-toggle::after{
  content: ''; position: absolute; background: var(--accent);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.faq-toggle::before{ width: 12px; height: 2px; }
.faq-toggle::after{ width: 2px; height: 12px; transition: opacity .15s ease; }
.faq-item[open] .faq-toggle::after{ opacity: 0; }
.faq-item p{ margin-top: 14px; color: var(--muted); max-width: 62ch; line-height: 1.6; }

/* CTA band */
.cta-band{ padding-block: 40px 100px; }
.cta-card{
  background: var(--card);
  border-radius: var(--radius-l);
  padding: 64px 32px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.cta-card p{ color: var(--muted); font-size: 1.02rem; }
.cta-card .store-buttons{ margin-top: 18px; }

/* ---------- Footer ---------- */
.site-footer{ border-top: 1px solid var(--hairline); padding-block: 56px 28px; }
.footer-inner{
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}
.footer-brand p{ margin-top: 10px; color: var(--muted); font-size: .9rem; }
.footer-col{ display: flex; flex-direction: column; gap: 12px; }
.footer-col h5{ font-size: .8rem; color: var(--label); font-weight: 600; margin: 0 0 4px; }
.footer-col a{ font-size: .9rem; color: var(--ink); }
.footer-col a:hover{ color: var(--accent); }
.footer-bottom{
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; padding-block: 48px 64px; }
  .hero-visual{ order: -1; }
  .phone{ width: 260px; }
  h1{ max-width: none; }
  .stage{ grid-template-columns: 1fr; }
  .step-sequence{ flex-wrap: wrap; }
  .step-sequence .step-card{ flex: 1 1 calc(50% - 6px); }
  .step-connector{ display: none; }
  .testimonial-grid{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px){
  .main-nav{ display: none; }
  .header-inner{ height: 60px; }
  .section{ padding-block: 56px; }
  .step-sequence{ flex-direction: column; }
  .step-sequence .step-card{ flex-basis: auto; }
  .store-buttons{ flex-direction: column; }
  .footer-inner{ grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom{ flex-direction: column; gap: 6px; }
  .cta-card{ padding: 40px 20px; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; }
}