@charset "UTF-8";

:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #ccfbf1;
  --secondary: #0e7490;
  --accent: #06b6d4;
  --ink: #1e293b;
  --muted: #64748b;
  --surface: #ffffff;
  --border: #e2e8f0;
  --bg-gradient-start: #f8fafc;
  --bg-gradient-end: #eff6ff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15);
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  color: var(--ink);
  background: var(--bg-gradient-start);
  word-break: keep-all;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Mesh */
.bg-gradient-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background: 
    radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(15, 118, 110, 0.08) 0%, transparent 50%);
  filter: blur(60px);
}

/* Navbar */
.navbar {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.brand-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  font-size: 1.4rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  overflow: hidden;
}

.hero-badge {
  display: inline-block;
  background: white;
  color: var(--primary);
  padding: 0.5rem 1.2rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.15);
  border: 1px solid rgba(15, 118, 110, 0.1);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.text-gradient {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
}

.hero-wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

.hero-wave .shape-fill {
  fill: var(--bg-gradient-start);
}

/* Main Content */
.main-content {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
  padding-bottom: 5rem;
}

/* Cards */
.info-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: var(--primary-light);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.info-card h3 {
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.info-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.highlight-box {
  background: linear-gradient(to right, #f0fdfa, #ecfeff);
  border-left: 4px solid var(--accent);
  padding: 1rem;
  margin-top: 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  color: var(--primary-dark);
}

/* Form Card */
.form-card-wrapper {
  height: 100%;
}

.form-card {
  background: white;
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h5 {
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--muted);
  font-size: 0.9rem;
}

.form-control {
  border: 2px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1rem;
  font-size: 1rem;
  transition: all 0.2s ease;
  background: #f8fafc;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
  background: white;
}

.form-floating > label {
  padding: 1rem;
}

/* Checkbox */
.agree-box {
  background: #f8fafc;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
}

.form-check-input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.2rem;
  border-color: #cbd5e1;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-check-label {
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.4;
}

/* Submit Button */
.btn-submit {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1rem;
  border-radius: 1rem;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(14, 116, 144, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-submit::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(14, 116, 144, 0.3);
  color: white;
}

.btn-submit:hover::after {
  opacity: 1;
}

.btn-submit:active {
  transform: translateY(0);
}

.privacy-note {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Modal */
.modal-content {
  border: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-section {
    padding: 6rem 0 4rem;
  }

  .hero-title {
    font-size: 2rem;
  }
  
  .hero-badge {
    margin-bottom: 1rem;
  }

  .info-card, .form-card {
    padding: 1.5rem;
  }
  
  .card-icon {
     width: 50px;
     height: 50px;
     font-size: 2rem;
  }
}