/* ====================================
   CORE:D WEB - Global Styles
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --color-primary: #00E441;
  --color-primary-dim: #00c438;
  --color-primary-glow: rgba(0, 228, 65, 0.15);
  --color-dark: #111214;
  --color-dark-2: #181a1e;
  --color-dark-3: #1f2228;
  --color-dark-4: #252930;
  --color-border: rgba(255,255,255,0.07);
  --color-border-green: rgba(0, 228, 65, 0.25);
  --color-text: #f0f2f5;
  --color-text-muted: #8a919e;
  --color-text-sub: #b0b8c4;
  --font-main: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-card: 0 8px 40px rgba(0,0,0,0.4);
  --shadow-green: 0 0 40px rgba(0, 228, 65, 0.2);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-dark);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ====================================
   TYPOGRAPHY
   ==================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  border: 1px solid var(--color-border-green);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-title span.highlight {
  background: linear-gradient(135deg, var(--color-primary), #00ff88);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 600px;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 60px;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-desc {
  margin: 0 auto;
}

/* ====================================
   NAVIGATION
   ==================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  background: rgba(17, 18, 20, 0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(17, 18, 20, 0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 40px;
  width: auto;
  border-radius: 8px;
  background: #fff;
  padding: 3px;
  object-fit: contain;
}

.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-logo-text span {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-text);
  background: var(--color-dark-3);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark) !important;
  background: var(--color-primary) !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-sm) !important;
  text-decoration: none;
  transition: var(--transition) !important;
}

.btn-nav:hover {
  background: var(--color-primary-dim) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 228, 65, 0.35) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-primary-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 228, 65, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-dark-3);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-outline-green {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border-green);
}

.btn-outline-green:hover {
  background: var(--color-primary-glow);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 228, 65, 0.2);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 18px 36px;
  border-radius: var(--radius-md);
}

/* ====================================
   CARDS
   ==================================== */

.card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-border-green);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

/* ====================================
   DIVIDER / DECORATIONS
   ==================================== */

.green-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  border-radius: 2px;
  margin-bottom: 24px;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* ====================================
   FOOTER
   ==================================== */

footer {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand .nav-logo img {
  height: 36px;
  border-radius: 8px;
  background: #fff;
  padding: 3px;
  object-fit: contain;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  border: 1px solid var(--color-border-green);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ====================================
   BADGE / TAG
   ==================================== */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}

.tag-green {
  background: var(--color-primary-glow);
  color: var(--color-primary);
  border: 1px solid var(--color-border-green);
}

.tag-gray {
  background: rgba(255,255,255,0.05);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* 상담 불가 배지 */
.consult-offline {
  background: rgba(138,145,158,0.1);
  color: var(--color-text-muted);
  border: 1px solid rgba(138,145,158,0.2);
  animation: none;
}

/* ====================================
   FOOTER SNS ICONS
   ==================================== */

.footer-sns {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.sns-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-dark-3);
}

.sns-btn:hover {
  transform: translateY(-3px);
}

.sns-btn.kakao {
  color: #3C1E1E;
  background: #FEE500;
  border-color: #FEE500;
}
.sns-btn.kakao:hover {
  background: #f5dc00;
  box-shadow: 0 4px 16px rgba(254,229,0,0.4);
}

.sns-btn.blog {
  color: #03C75A;
  background: rgba(3,199,90,0.1);
  border-color: rgba(3,199,90,0.25);
}
.sns-btn.blog:hover {
  background: #03C75A;
  color: #fff;
  box-shadow: 0 4px 16px rgba(3,199,90,0.35);
}

.sns-btn.insta {
  color: #E1306C;
  background: rgba(225,48,108,0.1);
  border-color: rgba(225,48,108,0.25);
}
.sns-btn.insta:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(225,48,108,0.35);
}

/* ====================================
   KAKAO FLOATING BUTTON
   ==================================== */

.kakao-float {
  position: fixed;
  bottom: 32px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  max-width: calc(100vw - 48px);
}

.kakao-float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #FEE500;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(254, 229, 0, 0.45);
  transition: var(--transition);
  text-decoration: none;
  flex-shrink: 0;
}

.kakao-float-btn:hover {
  transform: translateY(-4px) scale(1.07);
  box-shadow: 0 8px 32px rgba(254, 229, 0, 0.55);
}

.kakao-float-btn svg {
  width: 28px;
  height: 28px;
  fill: #3C1E1E;
}

.kakao-float-tooltip {
  background: #FEE500;
  color: #3C1E1E;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
  /* 화면 오른쪽 끝에서 넘치지 않도록 */
  max-width: calc(100vw - 90px);
  overflow: hidden;
  text-overflow: ellipsis;
}

.kakao-float:hover .kakao-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.kakao-float-pulse {
  position: absolute;
  top: 0; right: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #00E441;
  border: 2px solid var(--color-dark);
  animation: floatPulse 2s infinite;
}

@keyframes floatPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

@media (max-width: 768px) {
  .kakao-float {
    bottom: 20px;
    right: 16px;
  }
  .kakao-float-tooltip {
    display: none;
  }
  .kakao-float-btn {
    width: 50px;
    height: 50px;
  }
  .kakao-float-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* ====================================
   SCROLL REVEAL ANIMATION
   ==================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ====================================
   MOBILE MENU
   ==================================== */

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  width: 100%;
  box-sizing: border-box;
  background: rgba(17, 18, 20, 0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 20px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  overflow-x: hidden;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--color-text);
  background: var(--color-dark-3);
}

.mobile-menu .btn-primary {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  margin-top: 8px;
}

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

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
    width: 100%;
    max-width: 100%;
  }

  section {
    padding: 72px 0;
  }

  .nav-menu,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* 버튼 모바일 */
  .btn {
    font-size: 0.88rem;
  }

  /* 네비바 모바일 */
  .navbar {
    padding: 0 20px;
  }

  .nav-inner {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  /* ── 전역 타이포 모바일 가독성 ── */
  /* 강제 줄바꿈(br) 제거 → word-break로 자연스럽게 */
  .section-desc br,
  .hero-desc br,
  .footer-brand p br {
    display: none;
  }

  .section-title {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
    word-break: keep-all;
    line-height: 1.25;
  }

  .section-desc {
    font-size: 0.92rem;
    line-height: 1.75;
    word-break: keep-all;
  }

  /* 푸터 가독성 */
  .footer-col ul li {
    margin-bottom: 6px;
  }
  .footer-col h4 {
    font-size: 0.8rem;
    margin-bottom: 12px;
  }
  .footer-col ul li a {
    font-size: 0.82rem;
    line-height: 1.5;
  }
  .footer-brand p {
    font-size: 0.82rem;
    line-height: 1.7;
    word-break: keep-all;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0 14px;
  }

  .container {
    padding: 0 16px;
  }

  section {
    padding: 60px 0;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* 소형폰 타이포 */
  .section-title {
    font-size: clamp(1.45rem, 8vw, 2rem);
  }

  .section-desc {
    font-size: 0.88rem;
  }
}

/* ====================================
   REFUND MODAL
   ==================================== */
.refund-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.refund-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.refund-modal {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(16px);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}
.refund-modal-overlay.open .refund-modal {
  transform: scale(1) translateY(0);
}
.refund-modal::-webkit-scrollbar { width: 4px; }
.refund-modal::-webkit-scrollbar-track { background: var(--color-dark-3); }
.refund-modal::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

.refund-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-dark-2);
  z-index: 1;
}
.refund-modal-header h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.refund-modal-header h3 i {
  color: #f59e0b;
  font-size: 1rem;
}
.refund-modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-dark-3);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.refund-modal-close:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}
.refund-modal-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.refund-section {
  background: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.refund-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.refund-section-title i { color: var(--color-primary); }
.refund-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.refund-section ul li {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}
.refund-section ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.7;
}
.refund-section.warning {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.05);
}
.refund-section.warning .refund-section-title i { color: #f59e0b; }
.refund-section.warning ul li::before { background: #f59e0b; }
.refund-section.danger {
  border-color: rgba(239,68,68,0.25);
  background: rgba(239,68,68,0.04);
}
.refund-section.danger .refund-section-title i { color: #ef4444; }
.refund-section.danger ul li::before { background: #ef4444; }

/* 푸터 결제/환불 버튼 스타일 */
.footer-refund-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}
.footer-refund-btn:hover { color: var(--color-primary); }

@media (max-width: 480px) {
  .refund-modal { border-radius: var(--radius-lg); }
  .refund-modal-header { padding: 20px 20px 16px; }
  .refund-modal-body { padding: 20px 20px 24px; }
}