/* =============================================
   Markvance × Charme — Gateway
   Left  : Markvance  (light editorial — matches markvance.in)
   Right : Charme     (cinematic dark luxury)
   ============================================= */

:root {
  /* Markvance — from markvance.in */
  --cream:        #f4f2ed;
  --cream-soft:   #fbfaf8;
  --cream-deep:   #efece6;
  --ink:          #0a0a0a;
  --ink-soft:     #2a2a2a;
  --muted:        #8a8780;
  --muted-line:   rgba(10, 10, 10, 0.10);
  --accent:       #e8480f;
  --accent-light: #ff9b66;
  --accent-grad:  linear-gradient(100deg, #e8480f 22%, #ff9b66 50%, #e8480f 78%);

  /* Charme — luxury */
  --ch-black:     #0b0805;
  --ch-black-2:   #15100a;
  --ch-gold:      #c9a962;
  --ch-gold-deep: #9c7c3c;
  --ch-gold-lt:   #f0ddb0;
  --ch-champagne: #f6edd8;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Archivo', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--ch-black);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Film grain over everything */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#particles {
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

/* ---- Gateway ---- */
.gateway {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100vh;
}

/* ---- Center divider ---- */
.divider {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100vh;
  z-index: 7;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(201, 169, 98, 0.0) 8%,
    rgba(201, 169, 98, 0.4) 50%,
    rgba(201, 169, 98, 0.0) 92%,
    transparent 100%
  );
  pointer-events: none;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--ch-gold-lt);
  box-shadow: 0 0 16px 2px rgba(201, 169, 98, 0.7);
}

/* ---- Panels ---- */
.panel {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 3rem 2.5rem;
  cursor: pointer;
  overflow: hidden;
  transition: flex 0.7s var(--ease);
}

.panel:hover { flex: 1.08; }

/* =============================================
   MARKVANCE — light editorial
   ============================================= */
.panel--markvance {
  background: linear-gradient(180deg, var(--cream-soft), var(--cream) 48%, var(--cream-deep));
  color: var(--ink);
  animation: enterLeft 1s var(--ease) both;
}

/* faint blueprint grid */
.mv-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--muted-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--muted-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 25%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000 25%, transparent 80%);
  opacity: 0.7;
  pointer-events: none;
}

/* cursor-following warm spotlight */
.mv-spot {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    300px circle at var(--mx, 50%) var(--my, 40%),
    rgba(232, 72, 15, 0.10) 0%,
    rgba(232, 72, 15, 0.0) 60%
  );
  transition: background 0.18s ease-out;
}

.mv-accent-blob {
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: -120px;
  background: radial-gradient(circle, rgba(232, 72, 15, 0.14) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  animation: blobDrift 14s ease-in-out infinite;
}

@keyframes blobDrift {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-30px, 30px); }
}

.mv-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
}

.mv-logo {
  position: relative;
  width: min(190px, 52vw);
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease);
}

.panel--markvance:hover .mv-logo { transform: scale(1.03); }

.mv-eyebrow {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.mv-eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.mv-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.mv-title em {
  font-style: italic;
  font-weight: 500;
  background: var(--accent-grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

.mv-desc {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 auto 2.2rem;
}

/* =============================================
   CHARME — cinematic dark luxury
   ============================================= */
.panel--charme {
  background: var(--ch-black);
  color: var(--ch-champagne);
  cursor: default;
  animation: enterRight 1s var(--ease) 0.1s both;
}

/* Optional real video — drop a file at charme-bg.mp4 to enable.
   If the file is missing it simply stays hidden; the animated
   luxury background below keeps the panel looking premium. */
.ch-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
  z-index: 0;
  filter: saturate(1.05) contrast(1.05) brightness(0.78);
}

.ch-video.is-ready { opacity: 0.92; }

/* Flowing "silk" gold ambient — reads like a slow video loop */
.ch-ambient {
  position: absolute;
  inset: -20%;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(38% 46% at 28% 22%, rgba(201,169,98,0.30) 0%, transparent 60%),
    radial-gradient(46% 52% at 76% 70%, rgba(156,124,60,0.32) 0%, transparent 62%),
    radial-gradient(60% 60% at 60% 40%, rgba(120,85,35,0.22) 0%, transparent 65%);
  filter: blur(20px);
  opacity: 0.45;
  animation: silkFlow 18s ease-in-out infinite alternate;
}

@keyframes silkFlow {
  0%   { transform: translate3d(-4%, -2%, 0) scale(1.05) rotate(0deg); }
  50%  { transform: translate3d(3%, 2%, 0)  scale(1.12) rotate(4deg); }
  100% { transform: translate3d(-2%, 3%, 0) scale(1.08) rotate(-3deg); }
}

/* slow light sweep */
.ch-ambient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 38%, rgba(246,237,216,0.10) 50%, transparent 62%);
  animation: sweep 9s ease-in-out infinite;
}

@keyframes sweep {
  0%, 100% { transform: translateX(-30%); opacity: 0; }
  50%      { transform: translateX(30%);  opacity: 1; }
}

/* floating gold dust */
.ch-bokeh {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 18% 28%, rgba(240,221,176,0.55) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 64% 66%, rgba(201,169,98,0.5) 0%, transparent 100%),
    radial-gradient(2.5px 2.5px at 82% 22%, rgba(240,221,176,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 42% 84%, rgba(201,169,98,0.45) 0%, transparent 100%),
    radial-gradient(2px 2px at 30% 58%, rgba(240,221,176,0.35) 0%, transparent 100%);
  animation: dustFloat 13s ease-in-out infinite;
}

@keyframes dustFloat {
  0%, 100% { opacity: 0.6; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(-12px); }
}

/* vignette for cinematic depth */
.ch-vignette {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 80% at 50% 45%, transparent 40%, rgba(0,0,0,0.65) 100%);
}

@keyframes enterLeft  { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes enterRight { from { opacity: 0; transform: translateX(30px); }  to { opacity: 1; transform: translateX(0); } }

/* ---- Panel inner ---- */
.panel__inner {
  position: relative;
  z-index: 8;
  max-width: 420px;
  text-align: center;
  transition: transform 0.5s var(--ease);
}

.panel:hover .panel__inner { transform: translateY(-4px); }

.panel__inner--charme {
  max-width: 460px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

/* ---- Charme copy ---- */
.charme-copy { text-align: center; }

.ch-eyebrow {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ch-gold);
  margin-bottom: 0.9rem;
}

.ch-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
  margin-bottom: 1rem;
  padding-left: 0.18em;
  background: linear-gradient(135deg, var(--ch-champagne) 0%, var(--ch-gold-lt) 35%, var(--ch-gold) 60%, var(--ch-gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 30px rgba(201,169,98,0.35));
}

.ch-desc {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(246, 237, 216, 0.62);
  max-width: 36ch;
  margin: 0 auto 1.7rem;
}

/* ---- Hints ---- */
.panel__hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.panel__hint--mv { color: rgba(10, 10, 10, 0.32); }
.panel__hint--ch { color: rgba(201, 169, 98, 0.45); }

.panel--markvance:hover .panel__hint--mv { color: var(--accent); }
.panel--charme:hover  .panel__hint--ch { color: var(--ch-gold-lt); }

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.9rem;
  border-radius: 9999px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out), color 0.35s var(--ease-out);
}

.btn svg { transition: transform 0.3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

/* Markvance — vermillion pill */
.btn--signal {
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px -8px rgba(232, 72, 15, 0.5);
}

.btn--signal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.35) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}

.btn--signal:hover,
.btn--signal:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(232, 72, 15, 0.6);
  outline: none;
}

.btn--signal:hover::after { transform: translateX(120%); }

/* Charme — gold pill */
.btn--ch {
  color: var(--ch-black);
  background: linear-gradient(135deg, var(--ch-gold-lt), var(--ch-gold) 60%, var(--ch-gold-deep));
  border: 1px solid rgba(240, 221, 176, 0.45);
  box-shadow: 0 10px 30px -8px rgba(201, 169, 98, 0.45);
}

.btn--ch:hover,
.btn--ch:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px -8px rgba(201, 169, 98, 0.6);
  outline: none;
}

/* =============================================
   Modal — light, matches Markvance
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.is-visible { opacity: 1; visibility: visible; }

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.94);
  z-index: 201;
  width: min(92vw, 470px);
  max-height: 92vh;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s var(--ease), visibility 0.35s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.modal__box {
  position: relative;
  background: linear-gradient(180deg, var(--cream-soft), var(--cream));
  border: 1px solid rgba(10, 10, 10, 0.08);
  border-radius: 22px;
  padding: 2.25rem 2rem;
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.45);
}

.modal__close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.05);
  border: 1px solid rgba(10, 10, 10, 0.1);
  border-radius: 50%;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s ease;
}

.modal__close:hover,
.modal__close:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  outline: none;
}

.modal__head { text-align: center; margin-bottom: 1.6rem; }

.modal__logo-img {
  width: 130px;
  height: auto;
  margin-bottom: 1.1rem;
}

.modal__title {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.modal__desc {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.6;
  max-width: 36ch;
  margin: 0 auto;
}

/* Form */
.modal__form { display: flex; flex-direction: column; gap: 0.85rem; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.req { color: var(--accent); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(10, 10, 10, 0.14);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(10, 10, 10, 0.3); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 72, 15, 0.12);
}

.field input.is-error,
.field select.is-error,
.field textarea.is-error {
  border-color: #d23b1f;
  box-shadow: 0 0 0 3px rgba(210, 59, 31, 0.1);
}

.field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(10,10,10,0.45)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2rem;
}

.field textarea { resize: vertical; min-height: 76px; }

.field__err {
  display: block;
  font-size: 0.68rem;
  color: #d23b1f;
  min-height: 0.9rem;
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity 0.2s, transform 0.2s;
}

.field__err.is-visible { opacity: 1; transform: translateY(0); }

.modal__submit {
  position: relative;
  width: 100%;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 9999px;
  padding: 0.95rem;
  margin-top: 0.5rem;
  cursor: pointer;
  box-shadow: 0 10px 30px -8px rgba(232, 72, 15, 0.5);
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.modal__submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(232, 72, 15, 0.6);
}

.modal__submit:disabled { opacity: 0.6; cursor: not-allowed; }
.modal__submit.is-loading .submit-label { opacity: 0; }

.submit-spin {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.modal__submit.is-loading .submit-spin { opacity: 1; }

.submit-spin::after {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Success */
.modal__success {
  text-align: center;
  padding: 1.25rem 0;
  animation: fadeUp 0.5s var(--ease) both;
}

.modal__success[hidden] { display: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.success-icon { width: 64px; height: 64px; margin: 0 auto 1rem; }

.success-icon svg { width: 64px; height: 64px; stroke: var(--accent); stroke-width: 2; }

.s-circle { stroke-dasharray: 166; stroke-dashoffset: 166; animation: drawCircle 0.5s ease forwards; }
.s-check  { stroke-dasharray: 48;  stroke-dashoffset: 48;  animation: drawCheck 0.3s ease 0.4s forwards; }

@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawCheck  { to { stroke-dashoffset: 0; } }

.modal__success h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.modal__success p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 34ch;
  margin: 0 auto 0.75rem;
}

.success-redirect {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }

/* =============================================
   Mobile
   ============================================= */
@media (max-width: 768px) {
  .divider { display: none; }

  .gateway { flex-direction: column; }

  .panel {
    min-height: 56vh;
    padding: 3.5rem 1.5rem 3rem;
    flex: none !important;
  }

  .panel--markvance { animation: enterTop 0.8s var(--ease) both; }
  .panel--charme    { animation: enterBottom 0.8s var(--ease) 0.1s both; }

  @keyframes enterTop    { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes enterBottom { from { opacity: 0; transform: translateY(20px); }  to { opacity: 1; transform: translateY(0); } }

  .panel__hint  { display: none; }
  .mv-accent-blob { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}