/* Mobile First Styling */

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

:root {
  --bg-overlay: rgba(0, 0, 0, 0.55);
  --text-main: #ffffff;
  --text-muted: #e0e0e0;
  --accent: #f5f5f5;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-bg-hover: rgba(255, 255, 255, 0.18);
  --btn-border: rgba(255, 255, 255, 0.4);
  --modal-bg: rgba(15, 15, 15, 0.95);
  --error: #ff8a80;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background-image: url("../images/Front_gedreht_Auto.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}

/* Dunkle Overlay-Schicht über dem Bild */
.overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 0;
}

/* Inhalt zentrieren */
.content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* Headlines */
.headline {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.subline {
  margin: 0 0 2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Countdown Layout */
.countdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 420px;
  margin-bottom: 1.5rem;
}

.time-box {
  padding: 0.9rem 0.8rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.3);
}

.time-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.time-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* Info-Text unter dem Countdown */
.info-message {
  margin: 0.5rem 0 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* CTA Button */
.cta-button {
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.cta-button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.cta-button:hover {
  background: var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal.is-visible {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: 92%;
  max-width: 420px;
  padding: 1.8rem 1.5rem;
  border-radius: 1.1rem;
  background: var(--modal-bg);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.6);
  text-align: left;
}

.modal-close {
  position: absolute;
  top: 0.7rem;
  right: 0.9rem;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-text {
  margin: 0.2rem 0 1.2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Formular im Modal */
.modal-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
}

.modal-input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
}

.modal-input::placeholder {
  color: rgba(240, 240, 240, 0.6);
}

.modal-input:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Submit Button im Modal */
.modal-submit {
  display: inline-block;
  width: 100%;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: none;
  background: #ffffff;
  color: #000000;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.modal-submit:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
}

.modal-submit:active {
  transform: translateY(0);
  box-shadow: none;
}

.modal-feedback {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modal-feedback.error {
  color: var(--error);
}

/* Tablet + Desktop Anpassungen */
@media (min-width: 768px) {
  .content {
    padding: 3rem 2rem;
  }

  .headline {
    font-size: clamp(2.6rem, 4vw, 3.4rem);
  }

  .subline {
    font-size: 1.05rem;
  }

  .countdown {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .time-box {
    padding: 1.1rem 0.9rem;
  }

  .time-number {
    font-size: 2.1rem;
  }

  .modal-content {
    padding: 2rem 1.8rem;
  }
}