/* Salah Time — web.
   Palette mirrors the Android app (PORTFOLIO-DESIGN-SYSTEM.md §6, indigo set)
   so the site and the app read as one product. */

:root {
  --accent:        #6366F1;
  --accent-hover:  #4F46E5;
  --accent-soft:   #E0E7FF;
  --bg:            #F8FAFC;
  --surface:       #FFFFFF;
  --surface-alt:   #EEF2F7;
  --border:        #E2E8F0;
  --text:          #0F172A;
  --text-dim:      #64748B;
  --success:       #10B981;
  --danger:        #F43F5E;
  --radius-card:   12px;
  --radius-btn:    8px;
  --wrap:          1080px;
  --shadow:        0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent:       #818CF8;
    --accent-hover: #A5B4FC;
    --accent-soft:  #312E81;
    --bg:           #0F172A;
    --surface:      #1E293B;
    --surface-alt:  #273449;
    --border:       #334155;
    --text:         #F1F5F9;
    --text-dim:     #94A3B8;
    --danger:       #FB7185;
    --shadow:       0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
  }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.12rem; font-weight: 700; }
p  { margin: 0 0 1em; }
a  { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

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

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: var(--radius-btn);
}
.skip:focus { left: 16px; top: 16px; z-index: 100; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.head-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--text-dim); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav a:hover { color: var(--text); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-btn);
  font: inherit; font-weight: 700; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn[aria-disabled="true"] { background: var(--surface-alt); color: var(--text-dim); cursor: default; border-color: var(--border); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); padding: 5px 11px; border-radius: 999px; margin-bottom: 18px;
}
.hero p.lede { font-size: 1.16rem; color: var(--text-dim); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-note { font-size: .88rem; color: var(--text-dim); margin-top: 14px; }

/* ---------- phone mockup ---------- */
.mock { display: flex; justify-content: center; }
.mock svg { width: 100%; max-width: 300px; height: auto; filter: drop-shadow(0 24px 48px rgba(15,23,42,.18)); }

/* ---------- sections ---------- */
section { scroll-margin-top: 80px; }
.band { padding: 64px 0; border-top: 1px solid var(--border); }
.section-head { max-width: 60ch; margin-bottom: 36px; }
.section-head p { color: var(--text-dim); margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: 24px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 6px; }
.card p  { margin: 0; color: var(--text-dim); font-size: .96rem; }
.card-ico {
  width: 38px; height: 38px; border-radius: 10px; margin-bottom: 14px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}

/* privacy band */
.privacy-band { background: var(--surface); }
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.privacy-list li { display: flex; gap: 12px; align-items: flex-start; }
.tick { color: var(--success); font-weight: 700; flex: none; }

/* spec table */
.spec { width: 100%; border-collapse: collapse; font-size: .96rem; }
.spec th, .spec td { text-align: left; padding: 12px 4px; border-bottom: 1px solid var(--border); vertical-align: top; }
.spec th { width: 34%; color: var(--text-dim); font-weight: 500; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: .9rem; font-weight: 500; color: var(--text-dim); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius-btn); padding: 11px 13px; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
.field textarea { min-height: 150px; resize: vertical; }
.hp { position: absolute; left: -9999px; }

.alert { border-radius: var(--radius-card); padding: 14px 18px; margin-bottom: 22px; border: 1px solid; font-size: .96rem; }
.alert-ok  { border-color: var(--success); color: var(--success); background: color-mix(in srgb, var(--success) 10%, transparent); }
.alert-err { border-color: var(--danger);  color: var(--danger);  background: color-mix(in srgb, var(--danger) 10%, transparent); }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: 16px 20px; margin-bottom: 12px;
}
.faq summary { font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > *:not(summary) { margin-top: 10px; color: var(--text-dim); font-size: .96rem; }

/* ---------- prose ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2em; }
.prose ul { padding-left: 1.2em; color: var(--text-dim); }
.prose li { margin-bottom: .4em; }

/* ---------- support split ---------- */
.split { display: grid; grid-template-columns: 1.25fr .75fr; gap: 44px; align-items: start; }
.aside-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 24px; box-shadow: var(--shadow); }
.aside-card h3 { margin-bottom: 10px; }
.aside-card p, .aside-card ul { color: var(--text-dim); font-size: .95rem; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--border); margin-top: 72px; padding: 44px 0 26px; }
.foot-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot-brand p { color: var(--text-dim); font-size: .93rem; max-width: 40ch; margin: 6px 0 0; }
.foot-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-nav a { color: var(--text-dim); text-decoration: none; font-size: .93rem; }
.foot-nav a:hover { color: var(--text); }
.foot-legal { border-top: 1px solid var(--border); margin-top: 28px; padding-top: 18px; }
.foot-legal p { color: var(--text-dim); font-size: .85rem; margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 36px; }
  .form-grid { grid-template-columns: 1fr; }
  .mock { order: -1; }
  .nav { gap: 16px; }
  .hero { padding: 44px 0 36px; }
}
@media (max-width: 520px) {
  .nav a:first-child { display: none; }
}