/* ---------- Font import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Rubik:wght@400;500;700&display=swap');

/* ---------- Theme variables ---------- */
:root {
    --bg-dark: #0d0d17;
    --bg-panel: #16162a;
    --text-light: #f2f2f2;
    --text-muted: #9a9ab0;
    --border-color: #2c2c44;

    --accent-spark: #e23636;
    --accent-vantage: #3a5fcd;
    --accent-ironclad: #d4a017;
    --accent-aurora: #4169e1;

    --font-display: 'Bangers', cursive;
    --font-body: 'Rubik', sans-serif;
}

/* ---------- Reset ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    line-height: 1.6;
}

/* --/* ---------- Landing page ---------- */
.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: radial-gradient(circle at top, #1a1a30 0%, #0d0d17 70%);
}

.landing-title {
  font-family: var(--font-display);
  font-size: 5rem;
  letter-spacing: 2px;
  color: var(--text-light);
  text-shadow: 0 0 20px rgba(226, 54, 54, 0.4);
}

.landing-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 0.75rem;
  margin-bottom: 2.5rem;
}

.start-btn {
  background-color: var(--accent-spark);
  color: white;
  border: none;
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(226, 54, 54, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.start-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(226, 54, 54, 0.6);
}

/* ---------- App screen layout ---------- */
.app-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.app-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 1px;
}

.hero-select, .question-section, .answer-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  text-align: center;
}

.hero-select h2, .question-section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
  color: var(--text-muted);
}

/* Hero cards grid */
.hero-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 70px) {
    .hero-cards {
        grid-template-columns: repeat(2, 1fr)
    }

    .landing-title {
        font-size: 3rem;
    }

    .app-header h1{
        font-size: 2.2rem
    }
    hero-select, .question-section, .answer-section{
        padding: 1rem;
    }
}

.hero-card {
  background-color: var(--bg-panel);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem 0.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.hero-card:hover {
  transform: translateY(-4px);
}

.hero-card[data-persona="spark"]:hover,
.hero-card[data-persona="spark"].selected {
  border-color: var(--accent-spark);
  box-shadow: 0 0 20px rgba(226, 54, 54, 0.35);
}

.hero-card[data-persona="vantage"]:hover,
.hero-card[data-persona="vantage"].selected {
  border-color: var(--accent-vantage);
  box-shadow: 0 0 20px rgba(58, 95, 205, 0.35);
}

.hero-card[data-persona="ironclad"]:hover,
.hero-card[data-persona="ironclad"].selected {
  border-color: var(--accent-ironclad);
  box-shadow: 0 0 20px rgba(212, 160, 23, 0.35);
}

.hero-card[data-persona="aurora"]:hover,
.hero-card[data-persona="aurora"].selected {
  border-color: var(--accent-aurora);
  box-shadow: 0 0 20px rgba(65, 105, 225, 0.35);
}

/* Question section */
#questionInput {
  width: 100%;
  min-height: 90px;
  background-color: var(--bg-panel);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-light);
  padding: 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  margin-bottom: 1rem;
}

#questionInput:focus {
  outline: none;
  border-color: var(--accent-spark);
}

#askBtn {
  background-color: var(--accent-spark);
  color: white;
  border: none;
  padding: 0.8rem 2.5rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s ease;
}

#askBtn:hover {
  transform: translateY(-2px);
}

/* Answer section */
.answer-section {
  background-color: var(--bg-panel);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-top: 1rem;
  text-align: left;
  line-height: 1.7;
}

/* ---------- Dynamic hero theming ---------- */
/* ---------- Dynamic hero theming ---------- */
body[data-active-hero="spark"] #askBtn,
body[data-active-hero="spark"] .answer-section {
  border-color: var(--accent-spark);
}
body[data-active-hero="spark"] #askBtn {
  background-color: var(--accent-spark);
}

body[data-active-hero="vantage"] #askBtn,
body[data-active-hero="vantage"] .answer-section {
  border-color: var(--accent-vantage);
}
body[data-active-hero="vantage"] #askBtn {
  background-color: var(--accent-vantage);
}

body[data-active-hero="ironclad"] #askBtn,
body[data-active-hero="ironclad"] .answer-section {
  border-color: var(--accent-ironclad);
}
body[data-active-hero="ironclad"] #askBtn {
  background-color: var(--accent-ironclad);
}

body[data-active-hero="aurora"] #askBtn,
body[data-active-hero="aurora"] .answer-section {
  border-color: var(--accent-aurora);
}
body[data-active-hero="aurora"] #askBtn {
  background-color: var(--accent-aurora);
}

/* ---------- States ---------- */
.loading-text {
  opacity: 0.7;
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.answer-section.error {
  border-color: #e23636 !important;
}

/* ---------- Entrance animations ---------- */
body {
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-card {
  opacity: 0;
  animation: cardIn 0.5s ease forwards;
}

.hero-card:nth-child(1) { animation-delay: 0.1s; }
.hero-card:nth-child(2) { animation-delay: 0.2s; }
.hero-card:nth-child(3) { animation-delay: 0.3s; }
.hero-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes cardIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.answer-reveal {
  animation: answerFadeIn 0.4s ease;
}

@keyframes answerFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 480px) {
    .hero-cards {
        grid-template-columns: 1fr;
    }

    .landing-title {
        font-size: 2.3rem;
    }

    .landing-subtitle {
        font-size: 0.95rem;
    }

    .start-btn {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    #askBtn {
        width: 100%;
    }
}

#askBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}