/* =====================================================================
   ViccoFitness — Marketing landing page ("Kinetic Lab")
   ---------------------------------------------------------------------
   The public home page (/). Distinctive, sells-the-product layout:
   a dark editorial hero with an off-grid headline, a hand-authored
   animated SVG kinetic graphic, value props, feature highlights with
   bespoke iconography, and an inline trainer login. NOT a generic
   centered-card hero. Consumes tokens.css + fonts.css.
   ===================================================================== */

body.vf-landing {
  background: var(--vf-ink);
  color: var(--vf-on-dark);
}

/* The landing reuses base.html's <header>/<main>; neutralise the app
   shell's constrained main so the page can run full-bleed sections. */
body.vf-landing > main {
  max-width: none;
  margin: 0;
  padding: 0;
  display: block;
  animation: none;
}
body.vf-landing > main > section { animation: none; }

/* The shared sticky app header sits transparently over the dark hero. */
body.vf-landing > header {
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
  position: absolute;
  width: 100%;
}

.lp-shell { max-width: var(--vf-maxw); margin: 0 auto; padding: 0 var(--vf-gutter); }

/* ---------- Hero -------------------------------------------------- */
.lp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 6rem + 8vw, 11rem) 0 clamp(3rem, 2rem + 6vw, 6rem);
  background:
    radial-gradient(900px 520px at 88% 6%, rgba(196,242,58,.16), transparent 60%),
    radial-gradient(760px 520px at 4% 12%, rgba(45,212,191,.14), transparent 58%),
    var(--vf-ink);
}
/* Faint diagonal grid texture for depth (pure CSS, no image). */
.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}

.lp-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 920px) {
  .lp-hero-grid { grid-template-columns: 1.05fr 0.95fr; }
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--vf-2);
  padding: 0.35em 0.9em;
  font-size: var(--vf-fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--vf-tracking-wide);
  color: var(--vf-volt);
  background: rgba(196,242,58,.10);
  border: 1px solid rgba(196,242,58,.3);
  border-radius: var(--vf-r-pill);
}
.lp-eyebrow::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vf-volt);
  box-shadow: 0 0 0 0 rgba(196,242,58,.6);
  animation: lp-pulse 2.4s var(--vf-ease) infinite;
}
@keyframes lp-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(196,242,58,.55); }
  70%  { box-shadow: 0 0 0 10px rgba(196,242,58,0); }
  100% { box-shadow: 0 0 0 0 rgba(196,242,58,0); }
}

.lp-title {
  font-family: var(--vf-font-display);
  font-weight: 800;
  font-size: var(--vf-fs-3xl);
  line-height: var(--vf-lh-tight);
  letter-spacing: var(--vf-tracking-tight);
  margin: var(--vf-4) 0 var(--vf-4);
  color: var(--vf-on-dark);
}
.lp-title .lp-accent {
  color: var(--vf-volt);
  position: relative;
  white-space: nowrap;
}
/* Hand-drawn underline stroke under the accent word. */
.lp-title .lp-accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -0.12em;
  height: 0.12em;
  background: var(--vf-ember);
  border-radius: var(--vf-r-pill);
  transform: scaleX(0);
  transform-origin: left;
  animation: lp-underline var(--vf-dur-slow) var(--vf-ease) 600ms forwards;
}
@keyframes lp-underline { to { transform: scaleX(1); } }

.lp-lede {
  font-size: var(--vf-fs-md);
  line-height: var(--vf-lh-body);
  color: var(--vf-on-dark-2);
  max-width: 46ch;
  margin: 0 0 var(--vf-5);
}

.lp-cta-row { display: flex; flex-wrap: wrap; gap: var(--vf-3); align-items: center; }
.lp-btn {
  font-family: var(--vf-font-body);
  font-weight: 700;
  font-size: var(--vf-fs-base);
  display: inline-flex;
  align-items: center;
  gap: var(--vf-2);
  padding: 0.85em 1.4em;
  min-height: 48px;
  border-radius: var(--vf-r-md);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--vf-dur-fast) var(--vf-ease),
              box-shadow var(--vf-dur-fast) var(--vf-ease),
              background var(--vf-dur-fast) var(--vf-ease);
}
.lp-btn-primary { background: var(--vf-volt); color: var(--vf-on-volt); border-color: var(--vf-volt-deep); }
.lp-btn-primary:hover { transform: translateY(-2px); box-shadow: var(--vf-shadow-volt); text-decoration: none; }
.lp-btn-ghost { background: transparent; color: var(--vf-on-dark); border-color: var(--vf-ink-3); }
.lp-btn-ghost:hover { border-color: var(--vf-volt); color: var(--vf-volt); text-decoration: none; }

/* Trust row under the CTAs. */
.lp-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vf-2) var(--vf-5);
  margin-top: var(--vf-6);
  font-size: var(--vf-fs-xs);
  color: var(--vf-on-dark-2);
}
.lp-trust span { display: inline-flex; align-items: center; gap: var(--vf-2); }
.lp-trust svg { width: 16px; height: 16px; color: var(--vf-volt); }

/* ---------- Hero visual (animated SVG) ---------------------------- */
.lp-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.lp-visual svg { width: 100%; height: auto; max-width: 520px; display: block; }

/* Float the whole graphic gently. */
.lp-float { animation: lp-floaty 7s ease-in-out infinite; }
@keyframes lp-floaty {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-10px); }
}

/* ---------- Section frame ----------------------------------------- */
.lp-section { padding: clamp(3.5rem, 2.5rem + 5vw, 6.5rem) 0; }
.lp-section.alt { background: var(--vf-ink-2); }
.lp-kicker {
  font-size: var(--vf-fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--vf-tracking-wide);
  color: var(--vf-ember);
  margin: 0 0 var(--vf-2);
}
.lp-h2 {
  font-family: var(--vf-font-display);
  font-weight: 800;
  font-size: var(--vf-fs-2xl);
  line-height: var(--vf-lh-snug);
  letter-spacing: var(--vf-tracking-tight);
  max-width: 22ch;
  margin: 0 0 var(--vf-3);
  color: var(--vf-on-dark);
}
.lp-section-lede { color: var(--vf-on-dark-2); max-width: 56ch; margin: 0 0 var(--vf-6); }

/* ---------- Value props ------------------------------------------- */
.lp-values {
  display: grid;
  gap: var(--vf-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.lp-value {
  position: relative;
  padding: var(--vf-5);
  background: rgba(255,255,255,.025);
  border: 1px solid var(--vf-ink-3);
  border-radius: var(--vf-r-lg);
  transition: transform var(--vf-dur) var(--vf-ease),
              border-color var(--vf-dur) var(--vf-ease),
              background var(--vf-dur) var(--vf-ease);
}
.lp-value:hover {
  transform: translateY(-4px);
  border-color: rgba(196,242,58,.45);
  background: rgba(196,242,58,.05);
}
.lp-value-ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: var(--vf-r-md);
  background: rgba(196,242,58,.12);
  border: 1px solid rgba(196,242,58,.3);
  margin-bottom: var(--vf-4);
}
.lp-value-ico svg { width: 26px; height: 26px; color: var(--vf-volt); }
.lp-value h3 { color: var(--vf-on-dark); font-size: var(--vf-fs-md); margin: 0 0 var(--vf-2); }
.lp-value p { color: var(--vf-on-dark-2); font-size: var(--vf-fs-sm); margin: 0; }

/* ---------- Feature highlights (alternating media rows) ----------- */
.lp-feature {
  display: grid;
  gap: clamp(1.5rem, 1rem + 3vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: center;
  margin-bottom: var(--vf-7);
}
.lp-feature:last-child { margin-bottom: 0; }
@media (min-width: 860px) {
  .lp-feature { grid-template-columns: 1fr 1fr; }
  .lp-feature.reverse .lp-feature-media { order: -1; }
}
.lp-feature h3 { font-size: var(--vf-fs-xl); color: var(--vf-on-dark); }
.lp-feature p { color: var(--vf-on-dark-2); }
.lp-feature ul { list-style: none; padding: 0; margin: var(--vf-3) 0 0; display: grid; gap: var(--vf-2); }
.lp-feature li {
  display: flex;
  gap: var(--vf-3);
  align-items: flex-start;
  font-size: var(--vf-fs-sm);
  color: var(--vf-on-dark);
}
.lp-feature li svg { flex: none; width: 18px; height: 18px; color: var(--vf-volt); margin-top: 2px; }

.lp-feature-media {
  border-radius: var(--vf-r-xl);
  border: 1px solid var(--vf-ink-3);
  background:
    radial-gradient(400px 240px at 70% 0%, rgba(45,212,191,.12), transparent 60%),
    var(--vf-ink);
  padding: var(--vf-5);
  box-shadow: var(--vf-shadow-lg);
  overflow: hidden;
}
.lp-feature-media svg { width: 100%; height: auto; display: block; }

/* Styled placeholder where the owner will drop a real product screenshot/photo. */
.lp-photo-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--vf-2);
  min-height: 220px;
  border: 2px dashed var(--vf-ink-3);
  border-radius: var(--vf-r-lg);
  color: var(--vf-on-dark-2);
  background:
    repeating-linear-gradient(45deg,
      rgba(255,255,255,.02) 0 12px, transparent 12px 24px);
  font-size: var(--vf-fs-xs);
  text-align: center;
  padding: var(--vf-5);
}
.lp-photo-slot svg { width: 34px; height: 34px; color: var(--vf-ink-3); }

/* ---------- Login band -------------------------------------------- */
.lp-login {
  background:
    radial-gradient(700px 360px at 100% 0%, rgba(196,242,58,.12), transparent 60%),
    var(--vf-ink);
  border-top: 1px solid var(--vf-ink-3);
}
.lp-login-grid {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 820px) { .lp-login-grid { grid-template-columns: 1fr 0.85fr; } }

.lp-login-card {
  background: var(--vf-surface);
  color: var(--vf-text);
  border-radius: var(--vf-r-xl);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  box-shadow: var(--vf-shadow-lg);
  border: 1px solid var(--vf-line);
}
.lp-login-card h2 { color: var(--vf-text); margin-top: 0; }
.lp-login-card label { color: var(--vf-text-2); }
.lp-login-card .error { margin: 0 0 var(--vf-3); }
.lp-login-card button[type="submit"] { width: 100%; margin-top: var(--vf-2); }
.lp-login-note { font-size: var(--vf-fs-sm); color: var(--vf-text-3); margin-top: var(--vf-4); }

/* ---------- Footer ------------------------------------------------ */
.lp-footer {
  padding: var(--vf-6) 0;
  border-top: 1px solid var(--vf-ink-3);
  background: var(--vf-ink);
  color: var(--vf-on-dark-2);
  font-size: var(--vf-fs-sm);
}
.lp-footer-inner { display: flex; flex-wrap: wrap; gap: var(--vf-3); align-items: center; justify-content: space-between; }
.lp-footer .lp-langs a { color: var(--vf-on-dark-2); }
.lp-footer .lp-langs a:hover { color: var(--vf-volt); }

/* ---------- Scroll reveal (Alpine x-intersect, motion-safe) ------- */
.lp-reveal { opacity: 0; transform: translateY(18px); }
.lp-reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity var(--vf-dur-slow) var(--vf-ease),
              transform var(--vf-dur-slow) var(--vf-ease);
}
@media (prefers-reduced-motion: reduce) {
  .lp-reveal { opacity: 1; transform: none; }
}