/* ============================================================
   LeadsFactory — marketing homepage
   Brand: pink #DC1977 accent, black ink, white canvas.
   Loaded ONLY on the homepage (after app.css).
   ============================================================ */

:root {
  --lf-pink: #dc1977;
  --lf-pink-dark: #b3105e;
  --lf-pink-soft: #fdeaf3;
  --lf-black: #0d0d12;
  --lf-gray: #5c5c68;
  --lf-line: #ececf1;
  --lf-grad: linear-gradient(135deg, #dc1977 0%, #ff4d9a 100%);
}

body.lf { background: #fff; color: var(--lf-black); font-family: "Poppins", "Inter", system-ui, sans-serif; }
.lf h1, .lf h2, .lf h3, .lf h4 { font-family: "Poppins", "Space Grotesk", sans-serif; }
.lf .container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

.lf-section { padding: 72px 0; }
.lf-section--alt { background: #fafafc; }
.lf-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.lf-head h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; line-height: 1.2; }
.lf-head h2 span { color: var(--lf-pink); }
.lf-head p { color: var(--lf-gray); margin-top: 10px; font-size: 16px; }

/* ---------------- Header ---------------- */
.lf-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lf-line);
}
.lf-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.lf-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.lf-logo img { height: 44px; width: auto; border-radius: 8px; }
.lf-logo small { display: block; font-size: 11px; font-weight: 600; color: var(--lf-pink); letter-spacing: .08em; text-transform: uppercase; }
.lf-nav { display: flex; align-items: center; gap: 26px; }
.lf-nav a { font-size: 14.5px; font-weight: 500; color: var(--lf-black); transition: color .15s; }
.lf-nav a:hover { color: var(--lf-pink); }
.lf-nav .lf-btn { color: #fff; }
.lf-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.lf-burger span { display: block; width: 22px; height: 2px; background: var(--lf-black); margin: 5px 0; border-radius: 2px; }

/* ---------------- Buttons ---------------- */
.lf-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--lf-grad); color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 26px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 8px 24px rgba(220, 25, 119, .28);
  transition: transform .15s, box-shadow .15s;
}
.lf-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(220, 25, 119, .38); }
.lf-btn--ghost {
  background: #fff; color: var(--lf-pink); border: 2px solid var(--lf-pink);
  box-shadow: none;
}
.lf-btn--ghost:hover { background: var(--lf-pink-soft); box-shadow: none; }
.lf-btn--sm { padding: 9px 20px; font-size: 14px; }

/* ---------------- Hero ---------------- */
.lf-hero {
  background:
    radial-gradient(700px 380px at 85% -10%, var(--lf-pink-soft), transparent 65%),
    radial-gradient(520px 300px at -10% 110%, #fff0f7, transparent 60%),
    #fff;
  padding: 84px 0 72px; text-align: center;
}
.lf-hero__badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.lf-hero__badges span {
  background: #fff; border: 1px solid var(--lf-line); border-radius: 999px;
  padding: 7px 16px; font-size: 13.5px; font-weight: 600; box-shadow: 0 2px 8px rgba(13,13,18,.05);
}
.lf-hero h1 { font-size: clamp(32px, 5.2vw, 56px); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; max-width: 820px; margin: 0 auto; }
.lf-hero h1 span { color: var(--lf-pink); }
.lf-hero__sub { font-size: clamp(17px, 2.2vw, 22px); font-weight: 600; color: var(--lf-pink); margin-top: 14px; }
.lf-hero__trust { margin-top: 18px; color: var(--lf-gray); font-size: 15px; }
.lf-hero__trust b { color: var(--lf-black); }
.lf-hero__stars { color: #f5a623; letter-spacing: 2px; margin-right: 8px; }
.lf-hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }

/* ---------------- Course cards ---------------- */
.lf-courses { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 22px; }
.lf-course {
  background: #fff; border: 1px solid var(--lf-line); border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 4px 18px rgba(13,13,18,.05);
  transition: transform .18s, box-shadow .18s;
}
.lf-course:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(220,25,119,.14); }
.lf-course__img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.lf-course__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.lf-course__body h3 { font-size: 17.5px; font-weight: 700; }
.lf-course__meta { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13.5px; color: var(--lf-gray); flex-wrap: wrap; }
.lf-course__meta s { color: #a3a3ad; }
.lf-course__meta .lf-price { color: var(--lf-pink); font-weight: 800; font-size: 16px; }
.lf-course__dur { margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--lf-black); }
.lf-course ul { list-style: none; margin: 12px 0 16px; display: grid; gap: 7px; }
.lf-course ul li { font-size: 13.5px; color: var(--lf-gray); padding-left: 22px; position: relative; }
.lf-course ul li::before { content: "✓"; position: absolute; left: 0; color: var(--lf-pink); font-weight: 700; }
.lf-course .lf-btn { margin-top: auto; justify-content: center; }

/* ---------------- About ---------------- */
.lf-about { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.lf-about__img img { width: 100%; border-radius: 20px; box-shadow: 0 20px 50px rgba(13,13,18,.12); }
.lf-about h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; margin-bottom: 16px; }
.lf-about h2 span { color: var(--lf-pink); }
.lf-about p { color: var(--lf-gray); font-size: 15.5px; line-height: 1.7; margin-bottom: 14px; }
.lf-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.lf-tags span {
  background: var(--lf-pink-soft); color: var(--lf-pink-dark);
  font-size: 13px; font-weight: 700; padding: 8px 18px; border-radius: 999px;
}

/* ---------------- CEO ---------------- */
.lf-ceo {
  display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center;
  background: var(--lf-black); color: #fff; border-radius: 24px; padding: 44px;
}
.lf-ceo img { width: 100%; border-radius: 18px; box-shadow: 0 16px 40px rgba(0,0,0,.4); }
.lf-ceo h3 { font-size: 30px; font-weight: 800; }
.lf-ceo h4 { color: var(--lf-pink); font-size: 15px; font-weight: 600; margin: 6px 0 16px; }
.lf-ceo p { color: #c9c9d4; font-size: 15px; line-height: 1.75; margin-bottom: 12px; }
.lf-ceo b { color: #fff; }

/* ---------------- Learn grid ---------------- */
.lf-learn { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.lf-learn__card {
  background: #fff; border: 1px solid var(--lf-line); border-radius: 16px; padding: 26px;
  transition: border-color .15s, box-shadow .15s;
}
.lf-learn__card:hover { border-color: var(--lf-pink); box-shadow: 0 10px 30px rgba(220,25,119,.1); }
.lf-learn__ic {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--lf-pink-soft); font-size: 22px; margin-bottom: 14px;
}
.lf-learn__card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.lf-learn__card p { font-size: 14px; color: var(--lf-gray); line-height: 1.65; }

/* ---------------- Services ---------------- */
.lf-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.lf-service {
  display: block; background: #fff; border: 1px solid var(--lf-line); border-radius: 16px;
  padding: 26px; transition: transform .15s, box-shadow .15s, border-color .15s;
}
.lf-service:hover { transform: translateY(-4px); border-color: var(--lf-pink); box-shadow: 0 14px 36px rgba(220,25,119,.12); }
.lf-service h3 { font-size: 16.5px; font-weight: 700; color: var(--lf-black); margin-bottom: 8px; }
.lf-service p { font-size: 14px; color: var(--lf-gray); line-height: 1.65; }
.lf-service span { display: inline-block; margin-top: 12px; font-size: 13.5px; font-weight: 700; color: var(--lf-pink); }

/* ---------------- Payments strip ---------------- */
.lf-pay { background: var(--lf-grad); border-radius: 24px; padding: 44px; color: #fff; text-align: center; }
.lf-pay h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.lf-pay p { opacity: .92; margin: 10px auto 24px; max-width: 560px; font-size: 15.5px; }
.lf-pay__grid { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.lf-pay__card {
  background: #fff; color: var(--lf-black); border-radius: 14px; padding: 16px 22px;
  min-width: 200px; text-align: left; transition: transform .15s;
}
.lf-pay__card:hover { transform: translateY(-3px); }
.lf-pay__card h3 { font-size: 15px; font-weight: 700; }
.lf-pay__card .lf-price { color: var(--lf-pink); font-weight: 800; margin-top: 4px; display: block; }
.lf-pay__card small { color: var(--lf-gray); }

/* ---------------- Testimonials ---------------- */
.lf-testis { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.lf-testi {
  background: #fff; border: 1px solid var(--lf-line); border-radius: 16px; padding: 24px;
  box-shadow: 0 4px 16px rgba(13,13,18,.04);
}
.lf-testi__top { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.lf-testi__top img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.lf-testi__top h3 { font-size: 15.5px; font-weight: 700; }
.lf-testi__top h4 { font-size: 12.5px; font-weight: 600; color: var(--lf-pink); margin-top: 2px; }
.lf-testi__stars { color: #f5a623; font-size: 14px; letter-spacing: 2px; margin-bottom: 8px; }
.lf-testi p { font-size: 14px; color: var(--lf-gray); line-height: 1.7; }

/* ---------------- Contact ---------------- */
.lf-contact { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.lf-form {
  background: #fff; border: 1px solid var(--lf-line); border-radius: 18px; padding: 30px;
  box-shadow: 0 10px 34px rgba(13,13,18,.06);
}
.lf-form label { display: block; font-size: 13.5px; font-weight: 600; margin: 14px 0 6px; }
.lf-form label:first-of-type { margin-top: 0; }
.lf-form input, .lf-form textarea {
  width: 100%; border: 1px solid var(--lf-line); border-radius: 10px;
  padding: 12px 14px; font: inherit; font-size: 14.5px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.lf-form input:focus, .lf-form textarea:focus { border-color: var(--lf-pink); box-shadow: 0 0 0 3px var(--lf-pink-soft); }
.lf-form textarea { min-height: 110px; resize: vertical; }
.lf-form .lf-btn { width: 100%; justify-content: center; margin-top: 20px; }
.lf-contact__info h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.lf-contact__info > p { color: var(--lf-gray); font-size: 14.5px; margin-bottom: 22px; }
.lf-cinfo { display: grid; gap: 16px; }
.lf-cinfo div { display: flex; gap: 14px; align-items: flex-start; }
.lf-cinfo .lf-learn__ic { width: 42px; height: 42px; margin: 0; flex: none; font-size: 18px; }
.lf-cinfo h4 { font-size: 14px; font-weight: 700; }
.lf-cinfo p, .lf-cinfo a { font-size: 14px; color: var(--lf-gray); line-height: 1.6; }
.lf-cinfo a:hover { color: var(--lf-pink); }

/* ---------------- Footer ---------------- */
.lf-footer { background: var(--lf-black); color: #c9c9d4; padding: 56px 0 0; }
.lf-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.lf-footer__grid img { height: 48px; border-radius: 8px; margin-bottom: 14px; }
.lf-footer p { font-size: 14px; line-height: 1.75; }
.lf-footer b { color: #fff; }
.lf-footer h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.lf-footer__grid a { display: block; font-size: 14px; color: #c9c9d4; margin-bottom: 9px; transition: color .15s; }
.lf-footer__grid a:hover { color: var(--lf-pink); }
.lf-footer__bar { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 13px; color: #8a8a96; }

/* ---------------- WhatsApp float ---------------- */
.lf-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.4);
  transition: transform .15s;
}
.lf-wa:hover { transform: scale(1.08); }
.lf-wa svg { width: 30px; height: 30px; fill: #fff; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .lf-about, .lf-contact { grid-template-columns: 1fr; }
  .lf-ceo { grid-template-columns: 1fr; padding: 28px; }
  .lf-ceo img { max-width: 280px; margin: 0 auto; }
  .lf-footer__grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 820px) {
  .lf-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--lf-line);
    flex-direction: column; align-items: stretch; padding: 16px 20px; gap: 4px;
    box-shadow: 0 20px 40px rgba(13,13,18,.1);
  }
  .lf-nav.open { display: flex; }
  .lf-nav a { padding: 11px 6px; }
  .lf-nav .lf-btn { justify-content: center; margin-top: 8px; }
  .lf-burger { display: block; }
  .lf-section { padding: 52px 0; }
}