/* App-specific styles for the sponsorship page */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--carbon-bg);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--fg-1);
}

/* Carbon weave overlay for premium feel */
.carbon-deep {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(80,80,80,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(60,60,60,0.2) 0%, transparent 60%),
    repeating-linear-gradient(45deg, #0e0e0e 0 2px, #131313 2px 4px),
    repeating-linear-gradient(-45deg, #0a0a0a 0 2px, #0f0f0f 2px 4px),
    #060606;
}

.brushed-metal {
  background:
    repeating-linear-gradient(90deg,
      rgba(255,255,255,0.02) 0 1px,
      rgba(0,0,0,0.04) 1px 2px),
    linear-gradient(180deg, #1a1a1a, #0c0c0c);
}

/* Chrome text helper */
.chrome-text {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.9;
  background: var(--chrome-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1px #000;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.7));
}

/* Hairline section divider with chrome center */
.chrome-divider {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--viper-steel) 20%,
    var(--viper-platinum) 50%,
    var(--viper-steel) 80%,
    transparent 100%);
  border: 0;
  margin: 0;
}

/* Form inputs — sharp, dark, chrome-bezeled */
.viper-input {
  width: 100%;
  padding: 12px 14px;
  background: #0a0a0a;
  border: 1px solid var(--viper-steel);
  border-top: 1px solid #2a2a2a;
  border-radius: 4px;
  color: var(--viper-white);
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
  box-shadow: inset 0 1px 0 rgba(0,0,0,0.6);
}
.viper-input::placeholder { color: #5a5a5a; }
.viper-input:focus {
  outline: none;
  border-color: var(--viper-platinum);
  box-shadow:
    inset 0 1px 0 rgba(0,0,0,0.6),
    0 0 0 2px rgba(217,217,217,0.18);
}
.viper-input.error {
  border-color: #b04848;
}

.viper-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-3);
  margin-bottom: 7px;
}

.viper-error {
  font-family: var(--font-body);
  font-size: 12px;
  color: #d97777;
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* Chrome plate button */
.viper-btn-chrome {
  padding: 14px 28px;
  background: linear-gradient(180deg, #f0f0f0 0%, #b0b0b0 50%, #5a5a5a 100%);
  color: #0a0a0a;
  border: none;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 -1px 0 rgba(0,0,0,0.5),
    0 4px 12px rgba(0,0,0,0.6);
  transition: transform 120ms var(--ease-out), filter 120ms var(--ease-out);
}
.viper-btn-chrome:hover { filter: brightness(1.08); }
.viper-btn-chrome:active { transform: scale(0.98); filter: brightness(0.95); }
.viper-btn-chrome:disabled {
  filter: grayscale(0.6) brightness(0.7);
  cursor: not-allowed;
}

.viper-btn-ghost {
  padding: 14px 28px;
  background: transparent;
  color: var(--viper-white);
  border: 1px solid var(--viper-steel);
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}
.viper-btn-ghost:hover {
  border-color: var(--viper-platinum);
  background: rgba(255,255,255,0.04);
}

/* Tier card hover */
.tier-card {
  transition: transform 200ms var(--ease-out), border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.tier-card:hover {
  transform: translateY(-3px);
  border-color: var(--viper-platinum);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    0 12px 32px rgba(0,0,0,0.7);
}

/* Section base */
.section {
  padding: 96px 32px;
  position: relative;
}
.section-narrow { max-width: 1180px; margin: 0 auto; }

@media (max-width: 720px) {
  .section { padding: 64px 20px; }
}

/* Custom checkbox */
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.viper-checkbox {
  width: 18px; height: 18px;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--viper-steel);
  border-radius: 3px;
  flex-shrink: 0;
  background: #050505;
  display: grid; place-items: center;
  margin-top: 2px;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
  cursor: pointer;
}
.viper-checkbox:checked {
  border-color: var(--viper-platinum);
  background: linear-gradient(180deg, #f0f0f0 0%, #b0b0b0 100%);
}
.viper-checkbox:checked::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid #0a0a0a;
  border-bottom: 2px solid #0a0a0a;
  transform: rotate(-45deg) translate(1px, -1px);
}
.viper-checkbox:focus-visible {
  outline: 2px solid var(--viper-platinum);
  outline-offset: 2px;
}

/* Stat block */
.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 6vw, 72px);
  line-height: 0.9;
  background: var(--chrome-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.5px #000;
  letter-spacing: 0.01em;
}

/* Hero photo overlay */
.hero-photo {
  position: absolute;
  inset: 0;
  background-image: url('assets/player-composite.png');
  background-size: cover;
  background-position: center 20%;
  opacity: 0.22;
  filter: grayscale(1) contrast(1.3) brightness(0.7);
  pointer-events: none;
}
.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(0,0,0,0.5) 60%, #000 100%),
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.9) 100%);
  pointer-events: none;
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-family: var(--font-body);
  font-size: 13px;
}
.compare-table th, .compare-table td {
  padding: 14px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.compare-table th:first-child, .compare-table td:first-child {
  text-align: left;
  color: var(--fg-2);
  font-weight: 500;
  padding-left: 18px;
  width: 38%;
}
.compare-table thead th {
  background: linear-gradient(180deg, #1c1c1c 0%, #0e0e0e 100%);
  border-bottom: 1px solid var(--viper-steel);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--viper-white);
  position: sticky; top: 0;
  z-index: 1;
}
.compare-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.04); }
.compare-yes {
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--chrome-gradient);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), inset 0 -1px 0 rgba(0,0,0,0.4);
}
.compare-no {
  color: #3a3a3a;
}

/* Sticky tier-selected bar */
.cart-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, #0a0a0a 0%, #060606 100%);
  border-bottom: 1px solid var(--viper-steel);
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

/* Confirmation glow */
@keyframes chrome-pulse {
  0%, 100% { filter: brightness(1) drop-shadow(0 0 12px rgba(255,255,255,0.15)); }
  50%      { filter: brightness(1.15) drop-shadow(0 0 28px rgba(255,255,255,0.35)); }
}
.confirm-mark { animation: chrome-pulse 2.4s var(--ease-out) infinite; }

/* Scroll behavior */
html { scroll-behavior: smooth; }

/* Anchor offset */
[data-anchor] { scroll-margin-top: 80px; }

/* Reduce flicker */
img { display: block; }