/* ============================================
   대입 로드맵 설명회 랜딩페이지 전용 스타일
   - 딥그린 베이스 + 골드 포인트
   ============================================ */

/* ===== 색상 변수 ===== */
:root {
  --daeip-green-dark: #0d3b2e;
  --daeip-green: #15543f;
  --daeip-green-light: #1a6b4f;
  --daeip-gold: #d4a84b;
  --daeip-gold-light: #e8c97d;
  --daeip-cream: #faf8f3;
  --daeip-text: #1a1a1a;
  --daeip-text-sub: #4b5563;
  --daeip-text-mute: #6b7280;
  --daeip-border: #e5e7eb;
  --daeip-bg-soft: #f3f4f6;
}

/* ===== 히어로 섹션 ===== */
.hero-daeip {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(135deg, var(--daeip-green-dark) 0%, var(--daeip-green) 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-daeip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--daeip-gold), var(--daeip-gold-light), var(--daeip-gold));
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--daeip-gold);
  margin-bottom: 1rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--daeip-gold);
  border-radius: 999px;
}

.hero-main-title {
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.hero-subtitle .gold,
.gold {
  color: var(--daeip-gold);
}

.hero-schedule {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.schedule-item {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: white;
}

.hero-target {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--daeip-gold);
  color: var(--daeip-green-dark);
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(212, 168, 75, 0.3);
}

.hero-cta:hover {
  background: var(--daeip-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 168, 75, 0.4);
}

.scroll-indicator {
  margin-top: 2.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

/* ===== 공감/문제 제기 섹션 ===== */
.problem-section {
  padding: 4rem 0;
  background: white;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--daeip-green);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--daeip-text);
  margin: 0 0 2rem;
  letter-spacing: -0.01em;
}

.problem-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.problem-card {
  padding: 1.5rem;
  background: var(--daeip-bg-soft);
  border-radius: 12px;
  border-left: 4px solid var(--daeip-green);
}

.problem-card p {
  font-size: 1rem;
  color: var(--daeip-text);
  line-height: 1.6;
  margin: 0;
  font-weight: 500;
}

.problem-insight {
  padding: 1.5rem;
  background: var(--daeip-green-dark);
  color: white;
  border-radius: 12px;
  text-align: center;
}

.problem-insight p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
  font-weight: 500;
}

/* ===== 해결/차별점 섹션 (5단계) ===== */
.solution-section {
  padding: 4rem 0;
  background: var(--daeip-cream);
}

.solution-lead {
  font-size: 1.05rem;
  color: var(--daeip-text-sub);
  margin: 0 0 2.5rem;
  line-height: 1.7;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--daeip-border);
}

.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--daeip-green) 0%, var(--daeip-green-light) 100%);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
}

.step-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--daeip-green);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--daeip-green-dark);
  margin: 0 0 0.35rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--daeip-text-sub);
  margin: 0;
  line-height: 1.5;
}

.curriculum-summary {
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  border: 2px solid var(--daeip-green);
  text-align: center;
  margin-bottom: 1.5rem;
}

.curriculum-summary p {
  font-size: 1rem;
  color: var(--daeip-text);
  margin: 0;
  line-height: 1.7;
}

.curriculum-summary strong {
  color: var(--daeip-green-dark);
}

.solution-closing {
  font-size: 1.1rem;
  color: var(--daeip-green-dark);
  font-weight: 600;
  text-align: center;
  margin: 0;
}

/* ===== 증거 섹션 ===== */
.proof-section {
  padding: 4rem 0;
  background: white;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.proof-card {
  padding: 0;
  background: var(--daeip-cream);
  border-radius: 12px;
  border: 1px solid var(--daeip-border);
  overflow: hidden;
}

.proof-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f0f0f0;
}

.proof-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proof-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 1.5rem 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--daeip-border);
}

.proof-grade {
  padding: 0.35rem 0.75rem;
  background: var(--daeip-green);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 6px;
}

.proof-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--daeip-text);
}

.proof-topic {
  font-size: 0.95rem;
  color: var(--daeip-green-dark);
  font-weight: 600;
  margin: 0.75rem 1.5rem 0.5rem;
}

.proof-comment {
  font-size: 0.85rem;
  color: var(--daeip-text-sub);
  margin: 0 1.5rem 1.5rem;
  line-height: 1.5;
  font-style: italic;
}

.proof-note {
  font-size: 0.8rem;
  color: var(--daeip-text-mute);
  text-align: center;
  margin: 0;
}

/* ===== 대표 소개 섹션 ===== */
.speaker-section {
  padding: 3.5rem 0;
  background: var(--daeip-cream);
}

.speaker-section .section-label {
  color: var(--daeip-green);
}

.speaker-section .section-title {
  margin-bottom: 2rem;
}

.speaker-profile-link {
  display: block;
  text-decoration: none;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--daeip-border);
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.speaker-profile-link:hover {
  border-color: var(--daeip-green);
  box-shadow: 0 4px 16px rgba(13, 59, 46, 0.12);
  transform: translateY(-2px);
}

.speaker-profile {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  align-items: flex-start;
}

.speaker-image {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--daeip-bg-soft);
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-info {
  flex: 1;
  min-width: 0;
}

.speaker-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--daeip-green-dark);
  margin: 0 0 0.35rem;
}

.speaker-title {
  font-size: 0.9rem;
  color: var(--daeip-text-sub);
  margin: 0 0 0.75rem;
}

.speaker-youtube {
  font-size: 0.85rem;
  color: var(--daeip-text);
  margin: 0 0 0.25rem;
  line-height: 1.5;
}

.speaker-youtube strong {
  color: var(--daeip-green-dark);
}

.speaker-youtube-sub {
  font-size: 0.8rem;
  color: var(--daeip-text-mute);
  margin: 0 0 0.75rem;
}

.speaker-highlight {
  display: inline-block;
  padding: 0.6rem 1rem;
  background: var(--daeip-green-dark);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  line-height: 1.4;
}

.speaker-more {
  padding: 0.85rem 1.5rem;
  background: var(--daeip-bg-soft);
  border-top: 1px solid var(--daeip-border);
  text-align: center;
}

.speaker-more span {
  font-size: 0.85rem;
  color: var(--daeip-green);
  font-weight: 600;
}

@media (max-width: 480px) {
  .speaker-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .speaker-image {
    width: 90px;
    height: 90px;
  }

  .speaker-highlight {
    display: block;
  }
}

/* ===== 설명회 안내 섹션 ===== */
.seminar-section {
  padding: 4rem 0;
  background: var(--daeip-green-dark);
  color: white;
}

.seminar-section .section-label {
  color: var(--daeip-gold);
}

.seminar-section .section-title {
  color: white;
}

.seminar-info-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.seminar-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.seminar-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--daeip-gold);
  color: var(--daeip-green-dark);
  border-radius: 10px;
  font-size: 1.1rem;
}

.seminar-info-content h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--daeip-gold-light);
  margin: 0 0 0.35rem;
  letter-spacing: 0.05em;
}

.seminar-info-content p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: 1.6;
}

.seminar-cta {
  text-align: center;
}

.seminar-cta .hero-cta {
  margin-top: 1rem;
}

/* ===== 신뢰 보강 + CTA 섹션 ===== */
.trust-cta-section {
  padding: 4rem 0;
  background: white;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.trust-badge {
  padding: 0.75rem 1.25rem;
  background: var(--daeip-bg-soft);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--daeip-text);
  font-weight: 500;
}

.trust-cta-wrap {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.cta-card-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  background: var(--daeip-green-dark);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(13, 59, 46, 0.25);
}

.cta-card-main:hover {
  background: var(--daeip-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(13, 59, 46, 0.35);
}

.cta-card-main-text {
  font-size: 1.1rem;
  font-weight: 700;
}

.cta-card-main-arrow {
  font-size: 1.25rem;
  transition: transform 0.2s;
}

.cta-card-main:hover .cta-card-main-arrow {
  transform: translateX(4px);
}

.cta-grid {
  display: grid;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.cta-card-primary {
  background: var(--daeip-green-dark);
  color: white;
  box-shadow: 0 4px 16px rgba(13, 59, 46, 0.2);
}

.cta-card-primary:hover {
  background: var(--daeip-green);
  transform: translateY(-2px);
}

.cta-card-kakao {
  background: #FEE500;
  color: #1a1a1a;
}

.cta-card-kakao:hover {
  background: #ffd900;
  transform: translateY(-2px);
}

.cta-card-secondary {
  background: white;
  color: var(--daeip-green-dark);
  border-color: var(--daeip-border);
}

.cta-card-secondary:hover {
  border-color: var(--daeip-green);
  transform: translateY(-2px);
}

.cta-card-content {
  flex: 1;
}

.cta-card-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
}

.cta-card-primary .cta-card-label {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.cta-card-kakao .cta-card-label {
  background: rgba(0, 0, 0, 0.1);
  color: #1a1a1a;
}

.cta-card-secondary .cta-card-label {
  background: var(--daeip-bg-soft);
  color: var(--daeip-green);
}

.cta-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
}

.cta-card-desc {
  font-size: 0.8rem;
  opacity: 0.8;
  margin: 0;
}

.cta-card-arrow {
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.cta-card:hover .cta-card-arrow {
  transform: translateX(4px);
}

/* ===== 플로팅 CTA ===== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: white;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta-inner {
  max-width: 500px;
  margin: 0 auto;
}

.floating-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  background: var(--daeip-green-dark);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  transition: background 0.2s;
}

.floating-cta-btn:hover {
  background: var(--daeip-green);
}

/* ===== 반응형 ===== */
@media (max-width: 768px) {
  .hero-daeip {
    padding: 2.5rem 0 2rem;
  }

  .hero-badge {
    margin-bottom: 0.75rem;
  }

  .hero-main-title {
    margin-bottom: 0.5rem;
  }

  .hero-subtitle {
    margin-bottom: 1.25rem;
  }

  .problem-section,
  .solution-section,
  .proof-section,
  .speaker-section,
  .seminar-section,
  .trust-cta-section {
    padding: 3rem 0;
  }

  .step-card {
    padding: 1rem 1.25rem;
  }

  .step-number {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-daeip {
    padding: 2rem 0 1.75rem;
  }

  .hero-schedule {
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
  }

  .schedule-item {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }

  .hero-target {
    margin-bottom: 1.5rem;
  }

  .step-number {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
  }

  .trust-badge {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}