/* ==========================================================================
   ClientFlow Live — Portfolio Landing
   Refactor: consistent naming, reduced duplication, stable responsive behavior
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --card: #ffffff;

  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, 0.12);

  --accent: #3b82f6;
  --neon: #22d3ee;
  --success: #22c55e;

  --radius: 16px;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.1);

  --wrap: 1100px;
}

/* ---------- Base / reset ---------- */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--text);
  background: radial-gradient(
      900px 520px at 10% 0%,
      rgba(59, 130, 246, 0.16),
      transparent 58%
    ),
    radial-gradient(
      900px 520px at 90% 10%,
      rgba(34, 211, 238, 0.14),
      transparent 58%
    ),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}
p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}
img {
  max-width: 100%;
  display: block;
}

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.wrap {
  width: min(var(--wrap), 100% - 2rem);
  margin: 0 auto;
}

.icon {
  width: 20px;
  height: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.62rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-weight: 900;
  font-size: 0.95rem;
  cursor: pointer;
  white-space: nowrap; /* prevent wrapping inside CTAs */
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--neon));
  border: none;
  color: #001018;
  box-shadow: 0 10px 26px rgba(59, 130, 246, 0.18);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(34, 211, 238, 0.55);
}

/* ---------- Header / Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 247, 251, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  letter-spacing: -0.2px;
  flex-shrink: 0;
}

.brand__badge {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.22),
    rgba(34, 211, 238, 0.18)
  );
  display: grid;
  place-items: center;
  color: var(--text);
}

.brand__text {
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.3rem 0.45rem;
  border-radius: 10px;
}

.nav a:hover {
  background: rgba(15, 23, 42, 0.04);
  color: var(--text);
}

.header__ctas {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-shrink: 0;
}

/* Mobile: minimal nav (logo + one CTA) */
@media (max-width: 520px) {
  .nav {
    display: none;
  }
  .header__ctas .btn--ghost {
    display: none;
  }
  .btn {
    padding: 0.55rem 0.85rem;
    font-size: 0.92rem;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 3.2rem 0 2.2rem;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.hero__title {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.6px;
}

.hero__lead {
  font-size: 1.07rem;
  margin-top: 0.85rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.2rem;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--text);
}

.checklist__icon {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.hero__actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

.note {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

/* ---------- Preview / mockups ---------- */
.preview {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 22px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.preview__mockups {
  position: relative;
  min-height: 420px;
  overflow: hidden; /* keep overlays inside */

}

.mockup {
  position: absolute;
  height: auto;
  border-radius: 18px;
 
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.mockup--main {
  width: min(720px, 100%);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.mockup--secondary {
  width: clamp(160px, 22%, 240px); /* never too big */
  right: 18px;
  bottom: 18px;
  z-index: 2;

  /* “Option 2”: card behind mobile screenshot */
  background: #fff;
  padding: 10px;
  border-radius: 28px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
}

.mockup--secondary{
  transform: translateZ(0);
}
.preview__mockups::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background: radial-gradient(500px 280px at 80% 85%, rgba(34,211,238,.18), transparent 60%);
}


/* ---------- Sections ---------- */
.section {
  padding: 2.8rem 0;
  border-top: 1px solid var(--line);
}

.section__header {
  margin-bottom: 1.2rem;
}

.section__title {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 0;
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  letter-spacing: -0.25px;
}

.section__icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.section__lead {
  margin-top: 0.45rem;
  font-size: 1.02rem;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.cards--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.card__title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  letter-spacing: -0.1px;
}

.card__icon {
  width: 22px;
  height: 22px;
  color: var(--neon);
  flex-shrink: 0;
}

.card__text {
  margin: 0.25rem 0 0;
}

/* ---------- Charts ---------- */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.chart {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.chart__title {
  margin: 0;
  letter-spacing: -0.2px;
}

.metric {
  display: grid;
  grid-template-columns: 140px 1fr 70px;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--text);
}

.bar {
  height: 10px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.bar__fill {
  height: 100%;
  background: rgba(15, 23, 42, 0.25);
  border-radius: 999px;
}

.chart--after .bar__fill {
  background: linear-gradient(90deg, var(--accent), var(--neon));
}

.metric__value {
  text-align: right;
  color: var(--muted);
}

/* ---------- Agenda ---------- */
.agenda {
  display: grid;
  gap: 0.7rem;
}

.agenda__row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.agenda__time {
  min-width: 70px;
  font-weight: 900;
  color: var(--text);
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 0.8rem;
}

details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
}

/* ---------- Forms ---------- */
.form {
  max-width: 520px;
  margin-top: 1.1rem;
  display: grid;
  gap: 0.85rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}
label {
  font-weight: 900;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

/* ---------- Two column blocks (Signup + Contact) ---------- */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 520px) 1fr;
  gap: 3rem;
  align-items: flex-start;
}

.two-col__side {
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
}

.side__title {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
}

.side__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--text);
}

.side__list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.side__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 0.35rem;
  background: linear-gradient(135deg, var(--accent), var(--neon));
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.footer {
  padding: 2.4rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer__link {
  color: var(--muted);
  padding: 0.25rem 0.5rem;
  border-radius: 10px;
}

.footer__link:hover {
  background: rgba(15, 23, 42, 0.04);
  color: var(--text);
}

/* ---------- Floating UI ---------- */
.to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
  display: none;
  place-items: center;
  cursor: pointer;
  font-weight: 900;
}

/* Desktop-only: keep mobile clean (sticky CTA wins) */
@media (max-width: 520px) {
  .to-top {
    display: none !important;
  }
}

/* Mobile sticky CTA */
.mobile-cta {
  display: none;
}

@media (max-width: 520px) {
  .mobile-cta {
    display: inline-flex;
    position: fixed;
    bottom: 12px;
    left: 12px;
    right: 12px;
    z-index: 60;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }

  /* prevent CTA covering last content */
  body {
    padding-bottom: 72px;
  }
}

/* ---------- Responsive layout ---------- */
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .cards,
  .cards--2 {
    grid-template-columns: 1fr;
  }
  .charts {
    grid-template-columns: 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .preview__mockups {
    min-height: auto;
    overflow: visible;
  }
}

@media (max-width: 900px) {
 
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .cards,
  .cards--2 {
    grid-template-columns: 1fr;
  }
  .charts {
    grid-template-columns: 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

 
  .mockup--secondary {
    display: none !important;
  }

  .preview__mockups {
    min-height: auto;
    overflow: visible;
  }

  .mockup--main {
    position: static;
    transform: none;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
  }

 
  /* karta bez “ramki” na mobile */
  .preview {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}

@media (max-width: 520px) {
  .metric {
    grid-template-columns: 1fr;
  }
  .metric__value {
    text-align: left;
  }
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}


@media (max-width: 900px) {
  
  .mockup--secondary,
  .mockup.is-secondary {
    display: none !important;
  }

  .mockup--main,
  .mockup.is-main {
    position: static !important;
    transform: none !important;
    width: 100% !important;
    max-width: 520px;
    margin: 0 auto;
    display: block;
  }

  
  .preview-mockups {
    min-height: auto;
    overflow: visible;
  }

  
  .preview {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }


}