/* ================= ROOT ================= */

:root {
  --bg: #0f2f28;
  --panel-bg: #f8fafc;
  --card-bg: #ffffff;

  --text-light: #e6fffa;
  --text-muted-light: #c7f9f2;

  --text-dark: #0f172a;
  --text-muted: #475569;

  --primary: #3bb2a3;
  --primary-dark: #2b8c80;
  --secondary: #e5f3f1;

  --border: #e2e8f0;

  --radius-lg: 28px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --shadow-soft: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-hero: 0 20px 50px rgba(0,0,0,0.25);
  --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.06);

  --font: 'Plus Jakarta Sans', sans-serif;
}

/* ================= RESET ================= */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-dark);
}

/* ================= PAGE LAYOUT ================= */

.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

/* ================= HERO ================= */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  overflow: hidden;
  color: var(--text-light);
}

/* HERO CARD (fills empty space) */
.hero-card {
  max-width: 480px;
  padding: 3rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-hero);
  z-index: 2;
}

.hero-card h1 {
  font-size: 2.6rem;
  margin: 0 0 1rem;
}

.hero-sub {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted-light);
  margin-bottom: 1.5rem;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-points li {
  margin-bottom: 0.6rem;
  font-weight: 500;
}

/* ================= BLOBS ================= */

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.4;
}

.blob-1 {
  width: 280px;
  height: 280px;
  background: #2dd4bf;
  top: 20%;
  left: 10%;
}

.blob-2 {
  width: 360px;
  height: 360px;
  background: #5eead4;
  bottom: 10%;
  right: 5%;
}

/* ================= PANEL ================= */

.panel {
  background: var(--panel-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* ================= CARD ================= */

.card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.card h2 {
  margin: 0 0 1.5rem;
  color: var(--text-dark);
}

/* ================= FORM ================= */

.form-group {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

/* ================= INPUT ================= */

input[type="text"] {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #f9fafb;
  box-shadow: var(--shadow-inset);
  font-size: 0.95rem;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
}

/* ================= DROP ZONE ================= */

.drop-zone {
  border: 2px dashed #cbd5e1;
  background: #f8fafc;
  text-align: center;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.drop-zone p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.drop-zone span {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 0.3rem;
}

.drop-zone.dragover {
  border-color: var(--primary);
  background: #ecfeff;
}

/* ================= BUTTONS ================= */

.button-group {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.btn {
  flex: 1;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}

.btn.primary {
  background: var(--primary);
  color: #ffffff;
}

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.secondary {
  background: var(--secondary);
  color: var(--text-dark);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {
  .page {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3rem 2rem;
  }

  .hero-card {
    padding: 2rem;
    text-align: center;
  }

  .panel {
    padding: 1.5rem;
  }
}