/* ═══════════════════════════════════════════════════════════
   무진장 전문상담연구소 - AI 챗봇 통합 원페이지 랜딩 페이지
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #0b0c10;
  --card: #11131a;
  --ink: #eef2ff;
  --muted: rgba(238, 242, 255, 0.72);
  --line: rgba(238, 242, 255, 0.12);
  --accent: #8b5cf6;
  --accent2: #22c55e;
  --gold: #FFD700;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;
  --max: 1200px;
  --focus: 0 0 0 3px color-mix(in oklab, var(--accent) 40%, transparent);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7fb;
    --card: #ffffff;
    --ink: #0c1020;
    --muted: rgba(12, 16, 32, 0.72);
    --line: rgba(12, 16, 32, 0.10);
    --shadow: 0 16px 50px rgba(15, 23, 42, 0.12);
  }
}

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

html {
  scroll-behavior: smooth;
}

html, body {
  height: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Apple SD Gothic Neo, "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% 0%, rgba(139, 92, 246, 0.18), transparent 55%),
              radial-gradient(900px 600px at 90% 20%, rgba(34, 197, 94, 0.12), transparent 55%),
              var(--bg);
  color: var(--ink);
  line-height: 1.75;
  letter-spacing: -0.2px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

/* ═══════════════════════════════════════════════════════════
   헤더 & 네비게이션 (오프캔버스)
   ═══════════════════════════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

/* 로고 */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.dharma-wheel {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

/* 햄버거 메뉴 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* 네비게이션 */
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--accent);
}

.translate-widget {
  min-width: 120px;
}

/* 모바일 오프캔버스 */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: color-mix(in oklab, var(--card) 96%, transparent);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    gap: 20px;
    transition: right 0.3s ease;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
  }

  .nav.active {
    right: 0;
  }

  .nav a {
    font-size: 1.1rem;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .translate-widget {
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════
   히어로 섹션
   ═══════════════════════════════════════════════════════════ */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-desc {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--muted);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 버튼 */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: color-mix(in oklab, var(--card) 90%, transparent);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: color-mix(in oklab, var(--card) 95%, transparent);
}

/* ═══════════════════════════════════════════════════════════
   섹션 공통
   ═══════════════════════════════════════════════════════════ */
section {
  padding: 60px 0;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 40px;
}

/* ═══════════════════════════════════════════════════════════
   챗봇 섹션
   ═══════════════════════════════════════════════════════════ */
.chatbot-section {
  background: color-mix(in oklab, var(--card) 40%, transparent);
}

.consult-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.consult-btn {
  padding: 14px 20px;
  background: color-mix(in oklab, var(--card) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.consult-btn:hover {
  background: color-mix(in oklab, var(--accent) 20%, var(--card));
  border-color: var(--accent);
  transform: translateY(-2px);
}

.consult-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-color: transparent;
}

/* 챗봇 창 */
.chatbot-window {
  background: color-mix(in oklab, var(--card) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.chat-messages {
  padding: 20px;
  min-height: 300px;
  max-height: 500px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bot-message, .user-message {
  padding: 14px 18px;
  border-radius: 14px;
  max-width: 80%;
  line-height: 1.6;
}

.bot-message {
  background: color-mix(in oklab, var(--accent) 15%, var(--card));
  align-self: flex-start;
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
}

.user-message {
  background: color-mix(in oklab, var(--accent2) 15%, var(--card));
  align-self: flex-end;
  border: 1px solid color-mix(in oklab, var(--accent2) 30%, transparent);
}

.chat-input-area {
  display: flex;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--card) 96%, transparent);
}

.chat-input-area input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklab, var(--card) 90%, transparent);
  color: var(--ink);
  font-size: 1rem;
  outline: none;
}

.chat-input-area input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus);
}

.chat-input-area button {
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.chat-input-area button:hover {
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   차고사 기도문 섹션
   ═══════════════════════════════════════════════════════════ */
.prayer-section {
  background: radial-gradient(800px 400px at 50% 0%, rgba(255, 215, 0, 0.08), transparent 60%);
}

.prayer-form-card {
  background: color-mix(in oklab, var(--card) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.prayer-form-card h3 {
  margin-bottom: 24px;
  font-size: 1.4rem;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--muted);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, var(--card) 90%, transparent);
  color: var(--ink);
  font-size: 1rem;
  outline: none;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus);
}

.prayer-result {
  background: color-mix(in oklab, var(--card) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 800px;
  margin: 0 auto 40px;
}

.prayer-result h3 {
  margin-bottom: 20px;
  font-size: 1.4rem;
  text-align: center;
}

.prayer-text {
  padding: 24px;
  background: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 20px;
  white-space: pre-line;
  line-height: 1.9;
}

.prayer-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.prayer-steps {
  margin-top: 60px;
}

.prayer-steps h3 {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 32px;
}

.prayer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.prayer-card {
  background: color-mix(in oklab, var(--card) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prayer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.prayer-num {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  margin-bottom: 12px;
}

.prayer-card h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.prayer-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.prayer-card p {
  line-height: 1.8;
  color: var(--muted);
}

.prayer-link {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.prayer-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prayer-link a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.sutra-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sutra-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

/* 경전 모달창 */
.sutra-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 3000;
  overflow-y: auto;
  padding: 20px;
}

.sutra-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sutra-modal-content {
  background: color-mix(in oklab, var(--card) 96%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  max-width: 800px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sutra-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--card) 90%, transparent);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.sutra-modal-close:hover {
  transform: rotate(90deg);
  background: color-mix(in oklab, var(--accent) 20%, var(--card));
}

.sutra-modal-content h2 {
  margin: 0 0 24px;
  font-size: 1.8rem;
  color: var(--gold);
  text-align: center;
}

.sutra-text {
  line-height: 2;
  color: var(--ink);
  white-space: pre-line;
  font-size: 1rem;
  padding: 20px;
  background: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
}

@media (max-width: 768px) {
  .sutra-modal-content {
    padding: 24px 16px;
    max-height: 90vh;
  }

  .sutra-modal-content h2 {
    font-size: 1.4rem;
  }

  .sutra-text {
    font-size: 0.95rem;
    padding: 16px;
  }
}

/* ═══════════════════════════════════════════════════════════
   연락처 섹션
   ═══════════════════════════════════════════════════════════ */
.contact-section {
  background: color-mix(in oklab, var(--card) 40%, transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.contact-card {
  background: color-mix(in oklab, var(--card) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.contact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.contact-card a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.contact-card a:hover {
  text-decoration: underline;
}

.contact-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════════
   푸터
   ═══════════════════════════════════════════════════════════ */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--card) 30%, transparent);
}

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-copyright {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════════
   토스트 알림
   ═══════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: color-mix(in oklab, var(--card) 92%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: min(92vw, 520px);
  text-align: center;
  z-index: 2000;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
  pointer-events: auto;
}

/* ═══════════════════════════════════════════════════════════
   반응형 조정
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero {
    padding: 60px 0 40px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .consult-buttons {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media print {
  .header, .hamburger, .nav, .hero-cta, .chatbot-section, .footer, .toast {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .prayer-result, .prayer-steps {
    box-shadow: none;
    border: none;
  }
}