/* ================================================================
   ContCard — Main Stylesheet
   Design: Refined dark SaaS with warm amber accents
   Fonts: Fraunces (display) + DM Sans (body)
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,300;0,600;0,900;1,300&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ───────────────────────────────────────────────── */
:root {
  --bg:         #0c0c0e;
  --surface:    #141416;
  --surface2:   #1c1c20;
  --border:     #2a2a30;
  --border2:    #363640;
  --text:       #e8e8f0;
  --muted:      #78788a;
  --accent:     #f5a623;
  --accent2:    #f7c05a;
  --accent-dim: rgba(245,166,35,.12);
  --green:      #22c55e;
  --red:        #ef4444;
  --blue:       #3b82f6;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 4px 24px rgba(0,0,0,.4);
  --shadow-sm:  0 2px 10px rgba(0,0,0,.25);
  --font-body:  'DM Sans', system-ui, sans-serif;
  --font-disp:  'Fraunces', Georgia, serif;
  --transition: 180ms ease;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }
img { max-width: 100%; height: auto; display: block; }
input, textarea, select { font-family: inherit; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: var(--font-disp); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }
p  { color: var(--muted); font-weight: 300; }

/* ── Layout ──────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container--sm { max-width: 680px; margin: 0 auto; padding: 0 20px; }

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,12,14,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
}
.navbar__inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 62px;
}
.navbar__brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-disp); font-size: 1.15rem; font-weight: 600; color: var(--text);
}
.navbar__brand .logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.navbar__links { display: flex; align-items: center; gap: 8px; }
.navbar__links a { color: var(--muted); font-size: .9rem; padding: 6px 12px; border-radius: 6px; transition: all var(--transition); }
.navbar__links a:hover { color: var(--text); background: var(--surface2); opacity: 1; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; border: none;
  transition: all var(--transition); white-space: nowrap;
}
.btn--primary {
  background: var(--accent); color: #0c0c0e;
}
.btn--primary:hover { background: var(--accent2); color: #0c0c0e; opacity: 1; transform: translateY(-1px); }
.btn--ghost {
  background: rgba(255,255,255,.07); color: var(--text);
  border: 1px solid var(--border2);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.btn--danger { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.3); }
.btn--danger:hover { background: rgba(239,68,68,.25); opacity: 1; }
.btn--sm { padding: 7px 14px; font-size: .82rem; }
.btn--lg { padding: 14px 28px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ── Form elements ───────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 6px;
  font-size: .82rem; font-weight: 500; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
}
.form-group label span.req { color: var(--accent); }
.input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: .93rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.input::placeholder { color: var(--muted); opacity: .6; }
textarea.input { resize: vertical; min-height: 90px; }
.input-hint { margin-top: 5px; font-size: .8rem; color: var(--muted); }

/* Color picker row */
.color-swatch-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.color-swatch {
  width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; transition: all var(--transition);
}
.color-swatch:hover, .color-swatch.active { border-color: var(--text); transform: scale(1.15); }

/* ── Cards / Panels ─────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card--hover:hover { border-color: var(--border2); box-shadow: var(--shadow-sm); }

/* ── Badge ───────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 9px;
  border-radius: 20px; font-size: .73rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase;
}
.badge--free   { background: rgba(120,120,138,.2); color: var(--muted); }
.badge--pro    { background: var(--accent-dim); color: var(--accent); }
.badge--green  { background: rgba(34,197,94,.15); color: var(--green); }
.badge--red    { background: rgba(239,68,68,.15); color: var(--red); }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: .88rem; margin-bottom: 16px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert--error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }
.alert--success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25); color: #86efac; }
.alert--info    { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25); color: #93c5fd; }

/* ── Dashboard layout ───────────────────────────────────────── */
.dash-layout { display: flex; min-height: calc(100vh - 62px); }
.dash-sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 24px 12px; display: flex; flex-direction: column; gap: 4px;
}
.dash-sidebar a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-radius: var(--radius-sm);
  color: var(--muted); font-size: .88rem; font-weight: 400;
  transition: all var(--transition);
}
.dash-sidebar a:hover, .dash-sidebar a.active {
  background: var(--surface2); color: var(--text); opacity: 1;
}
.dash-sidebar a.active { color: var(--accent); }
.dash-sidebar .sidebar-section {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--border2); padding: 14px 14px 4px; font-weight: 600;
}
.dash-main {
  flex: 1; padding: 36px 32px;
  overflow-x: hidden;
}
.dash-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; gap: 16px; flex-wrap: wrap;
}
.dash-header h2 { font-family: var(--font-disp); font-size: 1.6rem; font-weight: 600; color: var(--text); }

/* ── Grid helpers ────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* ── Stat widget ─────────────────────────────────────────────── */
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px;
}
.stat-card__label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.stat-card__value { font-family: var(--font-disp); font-size: 2rem; font-weight: 600; color: var(--text); line-height: 1.1; margin: 4px 0; }
.stat-card__sub { font-size: .8rem; color: var(--muted); }

/* ── QR panel ────────────────────────────────────────────────── */
.qr-wrap {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px;
}
.qr-wrap canvas, .qr-wrap img, .qr-wrap > div {
  border-radius: 10px;
  border: 3px solid var(--border);
  padding: 12px;
  background: #fff;
}

/* ── NFC section ─────────────────────────────────────────────── */
.nfc-url-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: .85rem; color: var(--muted); word-break: break-all;
}
.nfc-url-box code { flex: 1; font-family: monospace; color: var(--text); }

/* ── Social links editor ─────────────────────────────────────── */
.social-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
}
.social-row select { width: 130px; }
.social-row input  { flex: 1; }
.social-row .remove-btn {
  background: none; border: none; color: var(--muted);
  font-size: 1.1rem; padding: 4px; transition: color var(--transition);
}
.social-row .remove-btn:hover { color: var(--red); }

/* ── Landing page (public card) ─────────────────────────────── */
.landing-body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
}
.profile-card {
  width: 100%; max-width: 420px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.profile-card__header {
  padding: 40px 30px 24px;
  background: linear-gradient(145deg, var(--card-accent, #6366f1), color-mix(in srgb, var(--card-accent, #6366f1) 60%, #000));
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  text-align: center;
}
.profile-card__avatar {
  width: 88px; height: 88px; border-radius: 50%;
  object-fit: cover; border: 3px solid rgba(255,255,255,.3);
}
.profile-card__avatar-placeholder {
  width: 88px; height: 88px; border-radius: 50%;
  background: rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-disp); font-size: 2rem; font-weight: 600; color: #fff;
}
.profile-card__name  { font-family: var(--font-disp); font-size: 1.6rem; font-weight: 600; color: #fff; }
.profile-card__title { font-size: .9rem; color: rgba(255,255,255,.75); font-weight: 300; }
.profile-card__company { font-size: .82rem; color: rgba(255,255,255,.6); }

.profile-card__body { background: var(--surface); padding: 24px; display: flex; flex-direction: column; gap: 12px; }

.contact-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font-size: .9rem; font-weight: 500;
  transition: all 200ms ease;
}
.contact-btn:hover { border-color: var(--card-accent, #6366f1); color: var(--card-accent, #6366f1); opacity: 1; transform: translateX(3px); }
.contact-btn__icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--accent-dim); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

.social-links-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.social-link-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--muted); font-size: .82rem;
  transition: all 200ms ease;
}
.social-link-chip:hover { border-color: var(--border2); color: var(--text); opacity: 1; }

.save-contact-btn {
  margin-top: 8px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px;
  border-radius: 12px; border: none;
  font-size: .95rem; font-weight: 600;
  background: var(--card-accent, #6366f1); color: #fff;
  transition: all 200ms ease;
}
.save-contact-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

.landing-powered {
  text-align: center; margin-top: 16px;
  font-size: .75rem; color: rgba(255,255,255,.3);
}
.landing-powered a { color: rgba(255,255,255,.4); }

/* ── Hero (landing marketing page) ─────────────────────────── */
.hero {
  padding: 100px 20px 80px;
  text-align: center;
}
.hero h1 { margin-bottom: 16px; }
.hero p { font-size: 1.1rem; max-width: 560px; margin: 0 auto 32px; }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.features { padding: 80px 20px; }
.features h2 { text-align: center; margin-bottom: 48px; }
.feature-card { padding: 28px; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent-dim); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.2rem;
}

/* ── Auth pages ──────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-box {
  width: 100%; max-width: 420px;
}
.auth-box__logo {
  text-align: center; margin-bottom: 32px;
}
.auth-box__logo h1 {
  font-size: 1.5rem; color: var(--text);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.auth-box h2 { margin-bottom: 6px; font-size: 1.4rem; }
.auth-box .subtitle { margin-bottom: 28px; font-size: .9rem; }
.auth-divider { text-align: center; color: var(--border2); margin: 18px 0; font-size: .82rem; }

/* ── Divider ─────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; background: var(--surface2); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 24px; }
.tab-btn {
  flex: 1; padding: 9px 16px; border: none; background: none;
  color: var(--muted); font-size: .88rem; font-weight: 500;
  border-radius: 6px; transition: all var(--transition);
}
.tab-btn.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Copy button feedback ────────────────────────────────────── */
.copied { color: var(--green) !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .dash-layout { flex-direction: column; }
  .dash-sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 10px; border-right: none; border-bottom: 1px solid var(--border); }
  .dash-sidebar .sidebar-section { display: none; }
  .dash-main { padding: 20px 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .navbar__links .hide-mobile { display: none; }
}
@media (max-width: 480px) {
  .hero { padding: 60px 16px 50px; }
  .hero__cta { flex-direction: column; align-items: center; }
}