/* =========================================================
   Randwell Co — shared styles
   Operated by MACOMTO LLC
   Vibrant & creative design system
   ========================================================= */

:root {
  --ink: #15101F;
  --ink-soft: #3a3147;
  --cream: #FFF7F0;
  --white: #FFFFFF;
  --violet: #6A2BFF;
  --pink: #FF4D8D;
  --tangerine: #FF8A3D;
  --mint: #00D6B4;

  /* layered, color-tinted shadows */
  --shadow-sm: 0 1px 2px rgba(21, 16, 31, 0.04),
               0 4px 12px rgba(106, 43, 255, 0.06);
  --shadow-md: 0 2px 4px rgba(21, 16, 31, 0.05),
               0 12px 28px rgba(106, 43, 255, 0.10),
               0 4px 10px rgba(255, 77, 141, 0.06);
  --shadow-lg: 0 4px 8px rgba(21, 16, 31, 0.06),
               0 24px 60px rgba(106, 43, 255, 0.16),
               0 10px 24px rgba(255, 77, 141, 0.10);
  --shadow-float: 0 30px 80px rgba(106, 43, 255, 0.28),
                  0 12px 30px rgba(255, 138, 61, 0.18);

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.font-display {
  font-family: "Bricolage Grotesque", "Inter", sans-serif;
}

/* ---------- Headings ---------- */
.h-xl { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.02; letter-spacing: -0.04em; }
.h-lg { font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.05; letter-spacing: -0.035em; }
.h-md { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.1; letter-spacing: -0.03em; }

/* ---------- Gradient utilities ---------- */
.text-gradient {
  background: linear-gradient(100deg, var(--violet) 0%, var(--pink) 48%, var(--tangerine) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.bg-brand-gradient {
  background: linear-gradient(115deg, var(--violet) 0%, var(--pink) 55%, var(--tangerine) 100%);
}
.bg-ink-gradient {
  background:
    radial-gradient(60% 70% at 15% 0%, rgba(106, 43, 255, 0.35) 0%, transparent 60%),
    radial-gradient(55% 60% at 90% 20%, rgba(255, 77, 141, 0.28) 0%, transparent 60%),
    radial-gradient(70% 80% at 70% 110%, rgba(255, 138, 61, 0.25) 0%, transparent 60%),
    var(--ink);
}

/* ---------- Grain / noise overlay ---------- */
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Floating gradient blobs ---------- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
  animation: float 14s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -26px, 0) scale(1.08); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  transition: transform 0.25s var(--ease-spring),
              box-shadow 0.25s var(--ease-out),
              background-color 0.25s var(--ease-out),
              color 0.25s var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}
.btn:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
}
.btn-primary {
  color: var(--white);
  background: linear-gradient(115deg, var(--violet) 0%, var(--pink) 60%, var(--tangerine) 120%);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.015); box-shadow: var(--shadow-float); }
.btn-primary:active { transform: translateY(0) scale(0.99); }

.btn-ghost {
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(21, 16, 31, 0.10);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(106, 43, 255, 0.35); }
.btn-ghost:active { transform: translateY(0); }

.btn-light {
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-light:hover { transform: translateY(-2px) scale(1.015); box-shadow: var(--shadow-lg); }

/* ---------- Cards / surfaces ---------- */
.card {
  background: var(--white);
  border: 1px solid rgba(21, 16, 31, 0.06);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-out);
  will-change: transform;
}
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(106, 43, 255, 0.08);
  color: var(--violet);
  border: 1px solid rgba(106, 43, 255, 0.16);
}
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); }

/* ---------- Nav ---------- */
.nav-link {
  position: relative;
  color: var(--ink-soft);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--ink); }

#site-nav.scrolled {
  background: rgba(255, 247, 240, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  box-shadow: var(--shadow-sm);
}

/* mobile menu */
#mobile-menu {
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
#mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: transform, opacity;
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .blob { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- FAQ accordion ---------- */
.faq-item { border-bottom: 1px solid rgba(21, 16, 31, 0.10); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.4rem 0;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
}
.faq-q:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; border-radius: 8px; }
.faq-icon { flex: none; transition: transform 0.3s var(--ease-spring); color: var(--violet); }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s var(--ease-out), opacity 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}
.faq-a.open { opacity: 1; padding-bottom: 1.4rem; }

/* ---------- Forms ---------- */
.field {
  width: 100%;
  background: var(--white);
  border: 1px solid rgba(21, 16, 31, 0.12);
  border-radius: 0.9rem;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  color: var(--ink);
  font-family: inherit;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.field::placeholder { color: rgba(21, 16, 31, 0.4); }
.field:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(106, 43, 255, 0.12);
}
.field.invalid { border-color: var(--pink); box-shadow: 0 0 0 4px rgba(255, 77, 141, 0.12); }
.field-label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; display: block; }
.error-msg { color: var(--pink); font-size: 0.82rem; margin-top: 0.35rem; min-height: 1rem; }

/* ---------- Misc ---------- */
.section { position: relative; }
.divider-fade { height: 1px; background: linear-gradient(90deg, transparent, rgba(21,16,31,0.12), transparent); }
.link-underline {
  color: var(--violet);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(106, 43, 255, 0.25);
  transition: border-color 0.2s var(--ease-out);
}
.link-underline:hover { border-color: var(--violet); }