/* ============================================================
   LOUPRA — platform.css
   Platform-specific styles for platform.html
   Shares style.css for all base/utility styles
   ============================================================ */


/* ============================================================
   PLATFORM HERO
   ============================================================ */
.plat-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: var(--black);
}

.plat-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 85% 40%, rgba(212,175,106,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 5% 70%,  rgba(139,26,26,0.08)   0%, transparent 55%);
}

.plat-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,175,106,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,106,0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 80% at center, black 20%, transparent 75%);
}

.plat-hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.plat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--gold-border);
  border-radius: 2px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.15s forwards;
}

.plat-hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: blink 2.4s ease-in-out infinite;
}

.plat-hero-badge-text {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.plat-hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 300;
  line-height: 1;
  color: #fff;
  margin-bottom: 8px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.30s forwards;
}

.plat-hero-title em {
  font-style: italic;
  color: var(--gold);
}

.plat-hero-by {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #444;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.42s forwards;
}

.plat-hero-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.62);
  line-height: 1.82;
  max-width: 520px;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.55s forwards;
}

.plat-hero-btns {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.68s forwards;
}

.plat-hero-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold) 70%, transparent 100%);
  opacity: 0.3;
}


/* ============================================================
   WHAT IS LOUPRA  (light)
   ============================================================ */
.plat-what {
  padding: var(--sec-pad);
  background: var(--light);
  position: relative;
}

.plat-what::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
}

.plat-what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: start;
}

.plat-what-sticky {
  position: sticky;
  top: 110px;
}

.plat-what-pull {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 300;
  font-style: italic;
  color: var(--ink-mid);
  line-height: 1.55;
  border-left: 2px solid var(--gold);
  padding-left: 24px;
  margin-top: 34px;
}

.plat-what-body p {
  font-size: 15px;
  color: var(--ink-mid);
  line-height: 1.92;
  margin-bottom: 22px;
}


/* ============================================================
   HOW IT WORKS  (dark)
   ============================================================ */
.plat-how {
  padding: var(--sec-pad);
  background: var(--black-soft);
}

.plat-how-hd {
  margin-bottom: 64px;
}

.plat-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.plat-step {
  background: var(--black-card);
  padding: 44px 32px;
  position: relative;
  overflow: hidden;
  transition: background var(--smooth);
}

.plat-step::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--smooth);
}

.plat-step:hover { background: #1C1A16; }
.plat-step:hover::after { transform: scaleX(1); }

.plat-step-n {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--smooth);
}

.plat-step:hover .plat-step-n {
  color: rgba(212,175,106,0.35);
}

.plat-step-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 14px;
}

.plat-step-body {
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.82;
}


/* ============================================================
   WHO IT IS FOR  (light)
   ============================================================ */
.plat-who {
  padding: var(--sec-pad);
  background: var(--light-alt);
  position: relative;
}

.plat-who::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
}

.plat-who-hd {
  margin-bottom: 60px;
}

.plat-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.plat-who-card {
  background: var(--light);
  padding: 48px 40px;
  position: relative;
}

.plat-who-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.plat-who-card.buyer::before  { background: var(--gold); }
.plat-who-card.supplier::before { background: var(--crimson); }

.plat-who-role {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.plat-who-card.buyer   .plat-who-role { color: var(--gold); }
.plat-who-card.supplier .plat-who-role { color: var(--crimson); }

.plat-who-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 18px;
}

.plat-who-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.85;
  margin-bottom: 28px;
}

.plat-who-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plat-who-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.6;
}

.plat-who-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

.plat-who-card.buyer   .plat-who-list li::before { background: var(--gold); }
.plat-who-card.supplier .plat-who-list li::before { background: var(--crimson); }


/* ============================================================
   TRUST  (dark)
   ============================================================ */
.plat-trust {
  padding: var(--sec-pad);
  background: var(--black);
}

.plat-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}

.plat-trust-body {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.60);
  line-height: 1.85;
  margin-bottom: 36px;
}

.plat-trust-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-dark);
}

.plat-trust-item {
  background: var(--black);
  padding: 28px 24px;
}

.plat-trust-item-n {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}

.plat-trust-item-t {
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}


/* ============================================================
   REQUEST ACCESS FORM  (dark)
   ============================================================ */
.plat-form-section {
  padding: var(--sec-pad);
  background: var(--black-soft);
  position: relative;
}

.plat-form-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.plat-form-wm {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(60px, 12vw, 180px);
  font-weight: 300;
  color: rgba(212,175,106,0.03);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.plat-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 88px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.plat-form-intro-body {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.60);
  line-height: 1.85;
  margin-bottom: 32px;
}

.plat-form-note {
  font-size: 12px;
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

.plat-form-note strong {
  color: var(--gold);
  font-weight: 400;
}

/* Form wrapper */
.plat-form-box {
  background: var(--black-card);
  border-top: 2px solid var(--gold);
  padding: 44px 40px;
}

/* Role toggle */
.role-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 28px;
}

.role-btn {
  padding: 13px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--fast);
  text-align: center;
}

.role-btn:hover {
  border-color: var(--gold-border);
  color: var(--gold);
}

.role-btn.active {
  background: rgba(212,175,106,0.10);
  border-color: var(--gold);
  color: var(--gold);
}

/* Dynamic fields */
.role-fields {
  display: none;
}

.role-fields.visible {
  display: contents;
}

/* Form structure */
#requestForm {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pf-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pf-two {
  flex-direction: row;
  gap: 16px;
}

.pf-two .cf-field {
  flex: 1;
}

/* select styling */
.cf-input.cf-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.cf-input.cf-select option {
  background: var(--black-card);
  color: #fff;
}

/* Multi-select checkboxes */
.cf-checkgroup {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.cf-check-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cf-check-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-dark);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: all var(--fast);
  flex-shrink: 0;
  position: relative;
}

.cf-check-item input[type="checkbox"]:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.cf-check-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 3px;
  width: 6px; height: 4px;
  border-left: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: rotate(-45deg);
}

.cf-check-label {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  transition: color var(--fast);
}

.cf-check-item:hover .cf-check-label {
  color: var(--gold);
}

/* radio yes/no */
.cf-radio-row {
  display: flex;
  gap: 20px;
  margin-top: 4px;
}

.cf-radio-item {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}

.cf-radio-item input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all var(--fast);
  flex-shrink: 0;
  position: relative;
}

.cf-radio-item input[type="radio"]:checked {
  border-color: var(--gold);
}

.cf-radio-item input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.cf-radio-label {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
}

/* Cert extra field */
#certDetails {
  margin-top: 10px;
  display: none;
}

#certDetails.visible {
  display: block;
}

/* Submit */
.plat-form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.plat-form-disclaimer {
  font-size: 11px;
  font-weight: 300;
  color: #444;
  line-height: 1.6;
  max-width: 260px;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .plat-what-grid  { grid-template-columns: 1fr; gap: 48px; }
  .plat-what-sticky { position: static; }
  .plat-trust-grid { grid-template-columns: 1fr; gap: 48px; }
  .plat-form-grid  { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .plat-steps      { grid-template-columns: 1fr; }
  .plat-who-grid   { grid-template-columns: 1fr; }
  .plat-trust-items { grid-template-columns: 1fr 1fr; }
  .plat-hero-btns  { flex-direction: column; align-items: flex-start; }
  .plat-form-box   { padding: 32px 24px; }
}

@media (max-width: 600px) {
  .pf-two          { flex-direction: column; }
  .plat-form-submit-row { flex-direction: column; align-items: flex-start; }
  .plat-form-disclaimer { max-width: 100%; }
}