/* ============================================================================
   MSMV Business Connect — Design System
   Aesthetic: warm, light, modern "taste of India" — saffron, marigold, sindoor
   red, temple gold, on a cream canvas. No black backgrounds.
   ============================================================================ */

:root {
  /* ── Brand ── */
  --red:          #D63B1F;   /* sindoor / brand */
  --red-dark:     #9B2512;   /* deep maroon */
  --saffron:      #F97316;
  --marigold:     #F59E0B;
  --gold:         #D4AF37;
  --green:        #3A7D0A;
  --blue:         #1A7FBF;

  /* ── Canvas & surfaces (clean white) ── */
  --bg:           #FFFFFF;   /* pure white canvas */
  --bg-2:         #FFF8F3;   /* whisper-warm alternating band */
  --surface:      #FFFFFF;
  --surface-soft: #FFF4EC;   /* chip / tint fill */
  --line:         #EFE7E0;   /* hairline */
  --line-strong:  #E4D8CE;

  /* ── Ink ── */
  --ink:          #1E1512;   /* near-black text */
  --ink-2:        #5A4A42;   /* secondary */
  --muted:        #90837B;   /* tertiary */

  /* ── Gradients ── */
  --grad-warm:    linear-gradient(135deg, #FDBA74 0%, #F97316 45%, #D63B1F 100%);
  --grad-hero:    linear-gradient(135deg, #FFF3E0 0%, #FFE3CC 40%, #FFD3B8 100%);
  --grad-gold:    linear-gradient(135deg, #F7E08A 0%, #D4AF37 100%);
  --grad-btn:     linear-gradient(135deg, #F97316 0%, #D63B1F 100%);
  --grad-mesh:    radial-gradient(40% 55% at 18% 12%, rgba(249,115,22,.16), transparent 60%),
                  radial-gradient(35% 50% at 85% 8%, rgba(212,175,55,.16), transparent 60%),
                  radial-gradient(45% 55% at 75% 85%, rgba(225,29,72,.10), transparent 60%),
                  radial-gradient(40% 50% at 10% 90%, rgba(58,125,10,.08), transparent 60%);

  /* ── Shadows (warm-tinted, airy) ── */
  --sh-sm:  0 1px 3px rgba(155, 37, 18, 0.04), 0 4px 16px rgba(155, 37, 18, 0.04);
  --sh-md:  0 6px 22px rgba(155, 37, 18, 0.07);
  --sh-lg:  0 18px 44px rgba(155, 37, 18, 0.10);
  --sh-glow: 0 10px 28px rgba(214, 59, 31, 0.20);

  /* ── Radii ── */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* ── Type ── */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;
  --font-deva:    'Tiro Devanagari Hindi', 'Noto Serif Devanagari', serif;

  /* ── Layout ── */
  --maxw: 1200px;
  --nav-h: 76px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul { list-style: none; padding: 0; }

/* Whisper-faint warm glows on the white canvas */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 6%, rgba(249, 115, 22, 0.035), transparent 34%),
    radial-gradient(circle at 90% 4%, rgba(212, 175, 55, 0.04), transparent 32%);
  pointer-events: none;
}

/* ── Typography helpers ── */
.display { font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -0.01em; }
.deva { font-family: var(--font-deva); }
.text-grad {
  background: var(--grad-btn);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.text-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ── Layout ── */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.5rem; }
.section { padding: 5.5rem 0; }
.section-sm { padding: 3rem 0; }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 3.4rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--red); background: var(--surface-soft);
  border: 1px solid var(--line-strong);
  padding: .4rem 1rem; border-radius: var(--r-pill); margin-bottom: 1rem;
}
.section-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--ink); line-height: 1.15; }
.section-sub { color: var(--ink-2); margin-top: .8rem; font-size: 1.05rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.6rem; border-radius: var(--r-pill);
  font-weight: 700; font-size: .98rem; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: var(--sh-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(214,59,31,.32); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line-strong); box-shadow: var(--sh-sm); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }
.btn-gold { background: var(--grad-gold); color: #5a4300; box-shadow: 0 10px 26px rgba(212,175,55,.3); }
.btn-gold:hover { transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: #fff; box-shadow: 0 10px 26px rgba(37,211,102,.28); }
.btn-whatsapp:hover { transform: translateY(-2px); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* ── Badges / chips ── */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 700; padding: .28rem .7rem; border-radius: var(--r-pill);
  letter-spacing: .02em;
}
.badge-premium  { background: rgba(249,115,22,.12);  color: var(--saffron); border: 1px solid rgba(249,115,22,.25); }
.badge-sponsor  { background: rgba(212,175,55,.15);  color: #a67c00;        border: 1px solid rgba(212,175,55,.35); }
.badge-standard { background: rgba(26,127,191,.10);  color: var(--blue);    border: 1px solid rgba(26,127,191,.22); }
.badge-verified { background: rgba(58,125,10,.10);   color: var(--green);   border: 1px solid rgba(58,125,10,.22); }
.badge-trending { background: rgba(225,29,72,.10);   color: #e11d48;        border: 1px solid rgba(225,29,72,.22); }
.badge-cat      { background: var(--surface-soft);   color: var(--ink-2);   border: 1px solid var(--line-strong); }

/* ── Card base ── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

/* ── Logo avatar (initials fallback) ── */
.logo-avatar {
  display: grid; place-items: center;
  color: #fff; font-family: var(--font-display); font-weight: 800;
  border-radius: 18px; overflow: hidden; flex-shrink: 0;
}
.logo-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ── Forms ── */
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .45rem; color: var(--ink); }
.field .req { color: var(--red); }
.input, .select, .textarea {
  width: 100%; padding: .8rem 1rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line-strong); background: var(--surface); color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--saffron);
  box-shadow: 0 0 0 4px rgba(249,115,22,.14);
}
.textarea { min-height: 130px; resize: vertical; }
.field-error { color: var(--red); font-size: .82rem; margin-top: .35rem; display: none; }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--red); }
.field.has-error .field-error { display: block; }
.hint { color: var(--muted); font-size: .82rem; margin-top: .35rem; }

/* ── Toast ── */
.toast-wrap { position: fixed; top: 1.5rem; right: 1.5rem; z-index: 3000; display: flex; flex-direction: column; gap: .6rem; }
.toast {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--green);
  padding: .9rem 1.2rem; border-radius: var(--r-sm); box-shadow: var(--sh-lg);
  min-width: 260px; max-width: 360px; animation: toastIn .3s ease;
}
.toast.error { border-left-color: var(--red); }
.toast-title { font-weight: 700; margin-bottom: .1rem; }
.toast-msg { color: var(--ink-2); font-size: .9rem; }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ── Utility ── */
.hidden { display: none !important; }
.center { text-align: center; }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-sm { gap: .5rem; } .gap { gap: 1rem; } .gap-lg { gap: 1.5rem; }
.wrap { flex-wrap: wrap; }
.spinner {
  width: 40px; height: 40px; border: 3px solid var(--line-strong);
  border-top-color: var(--red); border-radius: 50%; animation: spin .8s linear infinite; margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-anim="scale"] { transform: scale(.92); }
.reveal[data-anim="left"]  { transform: translateX(-36px); }
.reveal[data-anim="right"] { transform: translateX(36px); }
.reveal[data-anim="scale"].in,
.reveal[data-anim="left"].in,
.reveal[data-anim="right"].in { transform: none; }

/* ── Motion primitives ── */
@keyframes floaty     { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes floatySlow { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-18px) scale(1.04); } }
@keyframes blobDrift  { 0% { transform: translate(0,0) scale(1); } 33% { transform: translate(4%,-3%) scale(1.08); } 66% { transform: translate(-3%,4%) scale(.96); } 100% { transform: translate(0,0) scale(1); } }
@keyframes shimmer    { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes popIn      { 0% { opacity: 0; transform: scale(.8) translateY(6px); } 100% { opacity: 1; transform: none; } }
@keyframes pulseRing  { 0% { box-shadow: 0 0 0 0 rgba(214,59,31,.35); } 70% { box-shadow: 0 0 0 12px rgba(214,59,31,0); } 100% { box-shadow: 0 0 0 0 rgba(214,59,31,0); } }
@keyframes fadeSwap   { 0%,8% { opacity: 0; transform: translateY(10px); } 16%,84% { opacity: 1; transform: none; } 92%,100% { opacity: 0; transform: translateY(-10px); } }

/* ── Scroll progress bar ── */
.scroll-prog { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 2000; background: var(--grad-btn); box-shadow: 0 0 10px rgba(214,59,31,.5); transition: width .1s linear; }

/* ── Back to top ── */
.to-top {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 1500;
  width: 48px; height: 48px; border-radius: 50%; background: var(--grad-btn); color: #fff;
  display: grid; place-items: center; box-shadow: var(--sh-glow);
  opacity: 0; transform: translateY(16px) scale(.8); pointer-events: none;
  transition: opacity .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 20px; height: 20px; }

/* ── Skeleton loading ── */
.skel-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); }
.skel-cover { height: 140px; }
.skel-line { height: 12px; border-radius: 6px; margin: .6rem 1.3rem; }
.skel-cover, .skel-line {
  background: linear-gradient(90deg, #f2ece7 25%, #faf6f2 37%, #f2ece7 63%);
  background-size: 400% 100%; animation: shimmer 1.4s ease-in-out infinite;
}
.skel-line.w60 { width: 60%; } .skel-line.w40 { width: 40%; } .skel-line.w80 { width: 80%; }
.skel-body { padding: 1.6rem 0 1.2rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}