/* ==========================================================================
   글로벌 디자인 시스템 (Pretendard 기반 모던 다크 & 에메랄드 테크 테마)
   ========================================================================== */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --bg-primary: #0b0f17;
  --bg-secondary: #131b26;
  --bg-tertiary: #1a2433;
  --bg-card: rgba(19, 27, 38, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #10b981;
  
  --emerald-main: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --emerald-hover: #059669;
  
  --cyan-accent: #06b6d4;
  --amber-accent: #f59e0b;
  --rose-accent: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-glow: 0 0 25px var(--emerald-glow);
  
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  touch-action: manipulation;
}

/* 네비게이션 헤더 */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 15, 23, 0.9);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--emerald-main), var(--cyan-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 4px 12px var(--emerald-glow);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-text span {
  color: var(--emerald-main);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.btn-nav-action {
  background: linear-gradient(135deg, var(--emerald-main), var(--emerald-hover));
  color: #fff !important;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px var(--emerald-glow);
}

.btn-nav-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

/* 히어로 섹션 - 완벽한 1:1 좌우 및 상하 대칭 */
.hero {
  padding: 3rem 2rem 5rem;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--emerald-main);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-main);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -1.2px;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #10b981 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
}

.feature-icon {
  font-size: 1.25rem;
}

/* 수거 신청 카드 폼 */
.request-card {
  scroll-margin-top: 80px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
}

.request-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--emerald-main), transparent);
}

.card-header {
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.25rem;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

/* ==========================================================================
   품목 플러스/마이너스 증감 스텝퍼 레이아웃
   ========================================================================== */
.stepper-item-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.stepper-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.stepper-row.active {
  border-color: rgba(16, 185, 129, 0.5);
  background: rgba(16, 185, 129, 0.08);
}

.stepper-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
}

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-step {
  width: 36px;
  height: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  transition: var(--transition);
}

.btn-step:hover {
  border-color: var(--emerald-main);
  color: var(--emerald-main);
}

.btn-step:active {
  transform: scale(0.92);
  background: rgba(16, 185, 129, 0.2);
}

.step-value-display {
  min-width: 38px;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--emerald-main);
}

/* 가이드 트리거 버튼 */
.guide-trigger-btn {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--cyan-accent);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.guide-trigger-btn:hover {
  background: rgba(6, 182, 212, 0.25);
  border-color: var(--cyan-accent);
}

/* ==========================================================================
   사진 다중 첨부 (최대 5장) & 미리보기 그리드
   ========================================================================== */
.photo-upload-area {
  margin-top: 0.35rem;
}

.photo-picker-box {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
}

.photo-picker-box:hover {
  border-color: var(--emerald-main);
  background: rgba(16, 185, 129, 0.05);
}

.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.photo-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #000;
}

.photo-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-del-photo {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.75);
  border: none;
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 인풋/텍스트에어리어 규격 */
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 16px;
  outline: none;
  transition: var(--transition);
  min-height: 48px;
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--emerald-main);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.btn-address-search {
  padding: 0 1.2rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(6, 182, 212, 0.2));
  border: 1px solid var(--emerald-main);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  min-height: 48px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.btn-address-search:hover {
  background: linear-gradient(135deg, var(--emerald-main), var(--emerald-hover));
  color: #020617;
  transform: translateY(-1px);
}

.btn-address-search:active {
  transform: scale(0.97);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn-submit-call {
  width: 100%;
  padding: 1.15rem;
  background: linear-gradient(135deg, var(--emerald-main), var(--emerald-hover));
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--emerald-glow);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 54px;
}

.btn-submit-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(16, 185, 129, 0.5);
}

.btn-submit-call:active {
  transform: scale(0.98);
}

/* 모바일 플로팅 CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: rgba(11, 15, 23, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.5rem 0.85rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.7);
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-sticky-cta.hide-quick-bar {
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mobile-quick-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 540px;
  margin: 0 auto;
}

.quick-btn-phone {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #fff;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.quick-btn-phone .quick-icon {
  font-size: 0.95rem;
}

.quick-btn-sub {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  color: #cbd5e1;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.quick-btn-apply {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--emerald-main), var(--cyan-accent));
  color: #000;
  padding: 0.58rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
}

/* 모달 공통 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes modalPop {
  0% { transform: scale(0.9) translateY(20px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-status-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.badge-waiting {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-dispatched {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald-main);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem 1.25rem 3.5rem;
    gap: 2rem;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .navbar {
    padding: 0.75rem 1.25rem;
  }
  .nav-links .nav-link:not(.btn-nav-action) {
    display: none;
  }
  .mobile-sticky-cta {
    display: block;
  }
  body {
    padding-bottom: 70px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.28;
  }
  .hero-desc {
    font-size: 0.98rem;
  }
  .hero-features {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .request-card {
  scroll-margin-top: 80px;
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }
  .card-title {
    font-size: 1.25rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .photo-preview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 사양 확인 사진 촬영 가이드 스타일 */
.photo-guide-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 0.65rem;
}

.guide-strip-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.guide-strip-item:hover {
  border-color: var(--cyan-accent);
  transform: translateY(-2px);
  background: rgba(6, 182, 212, 0.08);
}

.guide-strip-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 0.35rem;
  display: block;
}

.guide-strip-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
}

/* 수거 물품 사진 촬영 유도 안내 배너 */
.pickup-guide-banner {
  margin-top: 0.85rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pickup-guide-banner:hover {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.1);
}

.pickup-guide-img-wrap {
  flex-shrink: 0;
  width: 135px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.pickup-guide-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.pickup-guide-img-wrap:hover .pickup-guide-img {
  transform: scale(1.05);
}

.pickup-guide-badge-over {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(2, 6, 23, 0.85);
  color: var(--cyan-accent);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.pickup-guide-content {
  flex: 1;
  min-width: 0;
}

.pickup-guide-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cyan-accent);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.4rem;
}

.pickup-guide-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.pickup-guide-desc {
  font-size: 0.78rem;
  color: var(--text-sub);
  line-height: 1.45;
  margin-bottom: 0.45rem;
}

.pickup-guide-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pickup-guide-bullets li {
  font-size: 0.74rem;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 5px;
  line-height: 1.35;
}

.pickup-guide-bullets li span.check-icon {
  color: var(--emerald-main);
  font-weight: bold;
}

@media (max-width: 540px) {
  .hero-banner-bottom-bar {
    padding: 8px 10px !important;
    gap: 6px !important;
  }
  .hero-banner-bottom-bar span {
    font-size: 0.72rem !important;
  }
  .pickup-guide-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.85rem;
  }
  .pickup-guide-img-wrap {
    width: 100%;
    max-height: 160px;
  }
  .pickup-guide-img {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 390px) {
  .hero-banner-bottom-bar {
    padding: 6px 8px !important;
    gap: 4px !important;
  }
  .hero-banner-bottom-bar span {
    font-size: 0.67rem !important;
  }
}

.guide-modal-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.1rem;
}

.guide-modal-card-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .guide-modal-card-body {
    grid-template-columns: 1fr;
  }
}

.guide-modal-img {
  width: 100%;
  height: 100%;
  min-height: 140px;
  max-height: 180px;
  object-fit: cover;
  display: block;
  border-radius: 4px 0 0 4px;
}

@media (max-width: 600px) {
  .guide-modal-img {
    border-radius: 4px 4px 0 0;
    max-height: 200px;
  }
}

.guide-modal-text {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 폼 카드 포커스 하이라이트 애니메이션 */
.request-card.card-highlight-pulse {
  animation: cardPulse 1.5s ease-out;
}

@keyframes cardPulse {
  0% {
    box-shadow: 0 0 0 rgba(6, 182, 212, 0);
    border-color: var(--border-color);
  }
  30% {
    box-shadow: 0 0 35px rgba(6, 182, 212, 0.75), 0 0 15px rgba(16, 185, 129, 0.5);
    border-color: var(--cyan-accent);
    transform: scale(1.015);
  }
  70% {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    border-color: var(--cyan-accent);
  }
  100% {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    border-color: var(--border-color);
    transform: scale(1);
  }
}




/* ==========================================================================
   고객 랜딩페이지 모바일 & PC 최고급 프리미엄 UI/UX 최적화 스타일
   ========================================================================== */

/* 1. 배경 앰비언트 글로우 */
body {
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 25%, rgba(6, 182, 212, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* 2. 네비바 블러 & 림라이트 */
.navbar {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(11, 15, 23, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.header-phone-chip:hover {
  background: rgba(16, 185, 129, 0.22);
  border-color: var(--emerald-main);
  transform: translateY(-1px);
}

/* 3. 수거 신청 폼 카드 프리미엄화 */
.request-card {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 45px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  padding: 1.85rem 1.65rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.request-card:hover {
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(16, 185, 129, 0.12);
}

.card-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.3px;
}

.card-subtitle {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 4px;
}

/* 4. 스텝퍼 로우 햅틱 비주얼 최적화 */
.stepper-row {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.55rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.stepper-row:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(255, 255, 255, 0.15);
}

.stepper-row.active {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.12);
}

.stepper-row.active .stepper-label span {
  color: #fff;
  font-weight: 800;
}

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-step {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}

.btn-step:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-step:active {
  transform: scale(0.9);
  background: var(--emerald-main);
  color: #000;
}

.step-value-display {
  font-size: 1.15rem;
  font-weight: 900;
  min-width: 26px;
  text-align: center;
  color: var(--emerald-main);
}

/* 5. 폼 입력 인풋 필드 */
.form-input, .form-textarea, .form-select {
  font-size: 1rem !important; /* iOS 자동 줌인 원천 방지 (16px) */
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 0.8rem 0.95rem;
  transition: all 0.2s ease;
  width: 100%;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--emerald-main);
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* 6. 제출 버튼 네온 글로우 */
.btn-submit-call {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #000;
  font-weight: 900;
  font-size: 1.05rem;
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: -0.2px;
}

.btn-submit-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(16, 185, 129, 0.6);
  filter: brightness(1.05);
}

.btn-submit-call:active {
  transform: scale(0.98);
}

/* 7. 간편 4단계 수거 절차 섹션 프리미엄 타임라인 */
.process-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.process-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}

.section-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.process-card {
  background: rgba(19, 27, 38, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.2rem;
  position: relative;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.process-card.highlight-card {
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(19, 27, 38, 0.7));
}

.step-num-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-accent);
  border: 1px solid rgba(56, 189, 248, 0.3);
  margin-bottom: 0.85rem;
  letter-spacing: 0.5px;
}

.step-icon-wrap {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.45rem;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   모바일 전용 최적화 미디어 쿼리 (화면 가림 방지 및 터치 극대화)
   ========================================================================== */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 1.25rem 1rem 3.5rem;
    gap: 1.75rem;
  }
  .hero-left, .hero-right {
    width: 100%;
    max-width: 100%;
  }
  .hero-title {
    font-size: 1.75rem !important;
    line-height: 1.35;
  }
  .hero-desc {
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .header-phone-chip .phone-label {
    display: none;
  }
  .header-phone-chip {
    padding: 6px 10px;
  }
}

@media (max-width: 600px) {
  .process-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .request-card {
    padding: 1.35rem 1.05rem;
    border-radius: var(--radius-md);
  }
  .card-title {
    font-size: 1.28rem;
  }
  .section-title {
    font-size: 1.55rem;
  }
  .process-container {
    padding: 3rem 1rem;
  }
}


/* ==========================================================================
   2026 최신 트렌드 고품질 UI/UX & 마이크로 인터랙션 스타일링
   ========================================================================== */

/* 1. 하이라이트 그라디언트 텍스트 */
.highlight {
  background: linear-gradient(135deg, #10b981 10%, #38bdf8 90%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block;
  font-weight: 900;
}

/* 2. 직통 전화 카드 네온 펄스 & 반응형 */
.hero-direct-call-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.05rem 1.35rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(6, 182, 212, 0.08));
  border-radius: var(--radius-md);
  border: 1px solid rgba(16, 185, 129, 0.35);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-direct-call-card:hover {
  border-color: var(--emerald-main);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.3);
  transform: translateY(-2px);
}

.direct-call-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--emerald-main);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.6);
  animation: directCallPulse 2.2s infinite;
}

@keyframes directCallPulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.direct-call-action-badge {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--cyan-accent);
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.35);
  padding: 6px 14px;
  border-radius: 9999px;
  transition: var(--transition);
  white-space: nowrap;
}

.hero-direct-call-card:hover .direct-call-action-badge {
  background: var(--cyan-accent);
  color: #020617;
  border-color: var(--cyan-accent);
}

/* 3. 4대 안심 특장점 그리드 카드 */
.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.feature-pill {
  background: rgba(30, 41, 59, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-pill:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.feature-pill strong {
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 3px;
}

/* 4. 활성화된 스텝퍼 로우 비주얼 강화 */
.stepper-row.active {
  background: rgba(16, 185, 129, 0.08) !important;
  border-color: rgba(16, 185, 129, 0.5) !important;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15) !important;
}

.stepper-row.active .step-value-display {
  color: var(--emerald-main) !important;
  font-weight: 900 !important;
}

/* 5. 모바일 화면 최적화 */
@media (max-width: 650px) {
  .hero-features {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .hero-direct-call-card {
    padding: 0.9rem 1.05rem;
  }
  .direct-call-action-badge {
    font-size: 0.74rem;
    padding: 5px 10px;
  }
}

/* 폼 유효성 검사 미달 시 흔들림(shake) 애니메이션 */
@keyframes validationShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.validation-shake {
  animation: validationShake 0.4s ease-in-out;
}