/* =========================
   Fonts (DIN)
   ========================= */
@font-face {
  font-family: 'DIN';
  src: url('fonts/DIN1451-36breit.ttf') format('ttf');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'DIN';
  src: url('fonts/DIN1451-36breit.ttf') format('ttf');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* If you only have ONE DIN file, delete the second @font-face
   and keep just the first one. */

/* =========================
   Theme variables (Euro3v3)
   ========================= */
:root {
  --bg: #000000;
  --card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --accent: #38fe38;
  --accent-soft: rgba(56, 254, 56, 0.22);
  --error: #ffffff;   /* keep white, don’t introduce extra colors */
  --success: #38fe38;
}

/* =========================
   Base
   ========================= */
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
  font-family: 'DIN', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* You asked: background completely black.
   So disable the background image layer. */
.background {
  display: none;
}

/* =========================
   Layout
   ========================= */
.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px 20px;
}

.content {
  max-width: 560px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* =========================
   Logo
   ========================= */
.logo {
  width: 520px;
  max-width: 85%;
  height: auto;
  filter: drop-shadow(0 18px 55px rgba(0, 0, 0, 0.95));
}

/* =========================
   Card
   ========================= */
.signup-card {
  width: 100%;
  border-radius: 24px;
  padding: 28px 24px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow:
    0 20px 70px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(0, 0, 0, 0.9);
  text-align: left;
  position: relative;
  overflow: hidden;
}

/* subtle green edge glow */
.signup-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: radial-gradient(circle at top right, var(--accent-soft), transparent 55%);
  opacity: 1;
  pointer-events: none;
}

/* =========================
   Typography
   ========================= */
.signup-card h1 {
  font-size: clamp(1.9rem, 2.5vw, 2.2rem);
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

.lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* Tags */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(56, 254, 56, 0.06);
  color: var(--text);
  white-space: nowrap;
}

/* =========================
   Form
   ========================= */
.signup-form {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.signup-form input[type='email'] {
  flex: 1;
  min-width: 0;
  padding: 11px 13px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 1);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.signup-form input[type='email']::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.signup-form input[type='email']:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 254, 56, 0.9), 0 0 18px rgba(56, 254, 56, 0.18);
}

/* Button */
.signup-form button {
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid rgba(56, 254, 56, 0.9);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #000;
  background: var(--accent);
  box-shadow:
    0 10px 28px rgba(56, 254, 56, 0.18),
    0 0 0 1px rgba(0, 0, 0, 0.8);
  transition:
    transform 0.14s ease,
    box-shadow 0.14s ease,
    filter 0.14s ease;
  white-space: nowrap;
}

.signup-form button:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 14px 40px rgba(56, 254, 56, 0.22),
    0 0 0 1px rgba(0, 0, 0, 0.85);
  filter: brightness(1.02);
}

.signup-form button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow:
    0 8px 22px rgba(56, 254, 56, 0.16),
    0 0 0 1px rgba(0, 0, 0, 0.9);
}

.signup-form button:disabled {
  opacity: 0.7;
  cursor: default;
}

/* =========================
   Messages
   ========================= */
.message {
  min-height: 1.1em;
  font-size: 0.85rem;
  margin: 4px 0 6px;
  color: var(--muted);
}

.message.success {
  color: var(--success);
}

.message.error {
  color: var(--text);
}

/* Small print */
.small-print {
  margin: 6px 0 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.62);
}

/* =========================
   Preview image inside card
   ========================= */
.preview-image-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  margin: 14px 0 20px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(0, 0, 0, 0.9);
}

.preview-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.1) 45%,
    transparent 100%
  );
  pointer-events: none;
}

.preview-image {
  width: 100%;
  display: block;
  transform: scale(1.02);
}

.preview-pill {
  position: absolute;
  bottom: 10px;
  left: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(56, 254, 56, 0.9);
  color: var(--text);
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 640px) {
  .page {
    padding: 24px 16px;
  }

  .signup-card {
    padding: 22px 18px 18px;
  }

  .signup-form {
    flex-direction: column;
    align-items: stretch;
  }

  .signup-form button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .logo {
    width: 240px;
  }
}