/* ===================================
   정을식내과의원 — Premium CSS v2
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;600;700&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.css');

:root {
  --primary:       #0B3D8F;
  --primary-mid:   #1255B5;
  --primary-light: #E8F0FD;
  --teal:          #0891B2;
  --teal-light:    #E0F7FA;
  --purple:        #5B21B6;
  --green:         #059669;
  --gold:          #B8860B;
  --gold-light:    #FFF8E1;
  --dark:          #0A1628;
  --gray-900:      #111827;
  --gray-700:      #374151;
  --gray-500:      #6B7280;
  --gray-300:      #D1D5DB;
  --gray-100:      #F3F4F6;
  --gray-50:       #F9FAFB;
  --white:         #FFFFFF;

  /* 섹션별 그라디언트 */
  --grad-blue:    linear-gradient(135deg, #0B3D8F 0%, #1B6CA8 50%, #0891B2 100%);
  --grad-navy:    linear-gradient(135deg, #0A1628 0%, #0B3D8F 60%, #5B21B6 100%);
  --grad-teal:    linear-gradient(135deg, #0E7490 0%, #0B3D8F 100%);
  --grad-dark:    linear-gradient(135deg, #0A1628 0%, #162032 100%);

  --shadow-sm:  0 1px 4px rgba(0,0,0,0.07);
  --shadow-md:  0 4px 20px rgba(11,61,143,0.12);
  --shadow-lg:  0 12px 40px rgba(11,61,143,0.18);
  --shadow-xl:  0 24px 64px rgba(11,61,143,0.22);

  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:'Pretendard','Noto Sans KR',sans-serif;
  color:var(--gray-900);
  background:var(--white);
  line-height:1.75;
  overflow-x:hidden;
  font-size:17px;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ===== UTILITY ===== */
.container{max-width:1400px;margin:0 auto;padding:0 40px}

.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-light);
  padding:5px 16px;border-radius:100px;margin-bottom:16px;
}
.section-label.white{color:rgba(255,255,255,.9);background:rgba(255,255,255,.15)}
.section-title{
  font-family:'Noto Serif KR',serif;
  font-size:clamp(1.9rem,3.5vw,2.9rem);
  font-weight:700;line-height:1.25;color:var(--gray-900);
  letter-spacing:-.02em;
}
.section-title.white{color:var(--white)}
.section-sub{font-size:1.05rem;color:var(--gray-500);margin-top:12px;line-height:1.85}
.section-sub.white{color:rgba(255,255,255,.7)}
.section-header{text-align:center;margin-bottom:60px}

/* 페이드업 애니메이션 */
.fade-up{
  opacity:0;transform:translateY(36px);
  transition:opacity .7s cubic-bezier(0.4,0,0.2,1),transform .7s cubic-bezier(0.4,0,0.2,1);
}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up:nth-child(2){transition-delay:.1s}
.fade-up:nth-child(3){transition-delay:.2s}
.fade-up:nth-child(4){transition-delay:.3s}
.fade-up:nth-child(5){transition-delay:.4s}

/* placeholder */
.placeholder-img{
  width:100%;height:100%;
  background:linear-gradient(135deg,#dce9f8 0%,#b8d0f0 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--primary);gap:10px;
}
.placeholder-img i{font-size:2.8rem;opacity:.35}
.placeholder-img span{font-size:.78rem;font-weight:500;opacity:.55}

/* ===== HEADER ===== */
#header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:var(--transition);
}
#header.scrolled{box-shadow:0 4px 24px rgba(11,61,143,.1)}

.header-top{background:var(--grad-blue);padding:8px 0}
.header-top .container{display:flex;justify-content:space-between;align-items:center}
.header-top-info{display:flex;gap:22px;font-size:.75rem;color:rgba(255,255,255,.85)}
.header-top-info span{display:flex;align-items:center;gap:5px}
.header-top-sns{display:flex;gap:14px}
.header-top-sns a{color:rgba(255,255,255,.7);font-size:.95rem;transition:var(--transition)}
.header-top-sns a:hover{color:#fff;transform:scale(1.15)}

.header-main{padding:12px 0}
.header-main .container{display:flex;align-items:center;justify-content:space-between;gap:24px}

.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{
  width:48px;height:48px;border-radius:50%;
  background:var(--grad-blue);
  display:flex;align-items:center;justify-content:center;
  color:white;font-size:1.35rem;font-weight:900;font-style:italic;
  box-shadow:0 4px 14px rgba(11,61,143,.35);
}
.logo-text .name{font-size:1.15rem;font-weight:800;color:var(--primary);line-height:1.2}
.logo-text .sub{font-size:.68rem;color:var(--gray-500);font-weight:400}

/* NAV */
.nav{display:flex}
.nav>li{position:relative}
.nav>li>a{
  display:flex;align-items:center;gap:5px;
  padding:10px 17px;font-size:1.02rem;font-weight:700;
  color:var(--gray-700);transition:var(--transition);white-space:nowrap;
}
.nav>li>a:hover,.nav>li>a.active{color:var(--primary)}
.nav>li>a i{font-size:.6rem;transition:var(--transition)}
.nav>li:hover>a i{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;
  background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow-xl);padding:8px 0;min-width:185px;
  opacity:0;visibility:hidden;
  transform:translateY(-10px) scale(.97);
  transition:var(--transition);z-index:100;
  border:1px solid rgba(11,61,143,.08);
}
.nav>li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.dropdown li a{
  display:flex;align-items:center;gap:8px;
  padding:11px 20px;font-size:.95rem;color:var(--gray-700);
  transition:var(--transition);
}
.dropdown li a:hover{background:var(--primary-light);color:var(--primary);padding-left:26px}

.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-call{
  display:flex;align-items:center;gap:7px;
  background:var(--primary);color:var(--white);
  padding:10px 20px;border-radius:100px;
  font-size:.85rem;font-weight:700;
  box-shadow:0 4px 14px rgba(11,61,143,.35);
  transition:var(--transition);
}
.btn-call:hover{background:var(--primary-mid);transform:translateY(-2px);box-shadow:0 6px 20px rgba(11,61,143,.4)}
.btn-kakao{
  display:flex;align-items:center;gap:7px;
  background:#FEE500;color:#3A1D1D;
  padding:10px 18px;border-radius:100px;
  font-size:.85rem;font-weight:700;
  box-shadow:0 4px 12px rgba(254,229,0,.4);
  transition:var(--transition);
}
.btn-kakao:hover{filter:brightness(.95);transform:translateY(-2px)}

.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}

/* ===== HERO ===== */
#hero{margin-top:100px;position:relative;overflow:hidden}

.hero-slider{position:relative}
.hero-slide{
  display:none;position:relative;
  min-height:600px;overflow:hidden;
  align-items:center;
}
@media(max-width:768px){.hero-slide{min-height:500px}}
.hero-slide.active{display:flex}

/* 슬라이드별 그라디언트 배경 (사진 없을 때) */
.hero-slide:nth-child(1) .hero-bg{background:linear-gradient(135deg,#0A1628 0%,#0B3D8F 45%,#0891B2 100%)}
.hero-slide:nth-child(2) .hero-bg{background:linear-gradient(135deg,#0A1628 0%,#1B3A6B 45%,#5B21B6 100%)}
.hero-slide:nth-child(3) .hero-bg{background:linear-gradient(135deg,#0A1628 0%,#065F46 45%,#0891B2 100%)}

.hero-bg{
  position:absolute;inset:0;z-index:0;
  overflow:hidden;
}
.hero-bg .placeholder-img{
  background:transparent;color:rgba(255,255,255,.08)
}
.hero-bg .placeholder-img i{font-size:8rem;opacity:.12}
.hero-bg .placeholder-img span{opacity:.2;font-size:.9rem}

/* 떠다니는 원 장식 */
.hero-deco{position:absolute;border-radius:50%;background:rgba(255,255,255,.05)}
.hero-deco-1{width:400px;height:400px;top:-100px;right:10%;animation:float1 8s ease-in-out infinite}
.hero-deco-2{width:250px;height:250px;bottom:-50px;right:25%;animation:float2 10s ease-in-out infinite}
.hero-deco-3{width:150px;height:150px;top:30%;right:5%;animation:float1 6s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-24px) rotate(3deg)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(16px)}}

.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(10,22,40,.8) 0%,rgba(10,22,40,.45) 55%,rgba(10,22,40,.05) 100%);
}
.hero-content{position:relative;z-index:2;padding:80px 0;width:100%}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.95);padding:7px 18px;border-radius:100px;
  font-size:.78rem;font-weight:700;letter-spacing:.06em;margin-bottom:22px;
}
.hero-badge i{color:#7EC8E3}

.hero-title{
  font-family:'Noto Serif KR',serif;
  font-size:clamp(2.4rem,5.5vw,4rem);
  font-weight:700;color:var(--white);
  line-height:1.18;margin-bottom:22px;
  letter-spacing:-.03em;
  text-shadow:0 2px 24px rgba(0,0,0,.3);
}
.hero-title em{font-style:normal;color:#7EC8E3}

.hero-desc{
  font-size:1.08rem;color:rgba(255,255,255,.84);
  max-width:520px;line-height:1.95;margin-bottom:40px;
}

.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--white);color:var(--primary);
  padding:15px 30px;border-radius:100px;
  font-size:.95rem;font-weight:800;
  box-shadow:0 6px 24px rgba(0,0,0,.2);
  transition:var(--transition);
}
.btn-hero-primary:hover{background:var(--primary);color:var(--white);transform:translateY(-3px);box-shadow:0 10px 32px rgba(0,0,0,.3)}
.btn-hero-secondary{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(8px);
  color:var(--white);padding:15px 28px;border-radius:100px;
  font-size:.95rem;font-weight:600;
  border:2px solid rgba(255,255,255,.35);
  transition:var(--transition);
}
.btn-hero-secondary:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.6);transform:translateY(-3px)}

/* hero 슬라이드 인디케이터 */
.hero-controls{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;z-index:10;
}
.hero-dot{
  width:8px;height:8px;border-radius:100px;
  background:rgba(255,255,255,.35);cursor:pointer;
  transition:var(--transition);
}
.hero-dot.active{width:28px;background:var(--white)}

/* 우측 슬라이드 스크롤 힌트 */
.hero-scroll{
  position:absolute;bottom:28px;right:40px;z-index:10;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:rgba(255,255,255,.5);font-size:.7rem;letter-spacing:.1em;
}
.hero-scroll-line{
  width:1px;height:40px;
  background:linear-gradient(to bottom,transparent,rgba(255,255,255,.5));
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{0%,100%{height:40px;opacity:.5}50%{height:20px;opacity:1}}

/* ===== QUICK INFO ===== */
#quick-info{background:var(--primary);padding:0}
.quick-info-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
}
.quick-info-item{
  display:flex;align-items:center;gap:16px;
  padding:22px 30px;
  border-right:1px solid rgba(255,255,255,.12);
  transition:var(--transition);cursor:pointer;
}
.quick-info-item:last-child{border-right:none}
.quick-info-item:hover{background:rgba(255,255,255,.08)}
.qi-icon{
  width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  color:white;font-size:1.1rem;flex-shrink:0;
}
.qi-text .lbl{font-size:.7rem;color:rgba(255,255,255,.6);font-weight:600;letter-spacing:.08em;text-transform:uppercase;display:block}
.qi-text .val{font-size:.92rem;color:var(--white);font-weight:700;display:block;margin-top:2px}

/* ===== SECTION BASE ===== */
.section{padding:100px 0}

/* ===== 병원 소개 NUMBERS ===== */
#intro{background:var(--white)}
.intro-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:64px;align-items:center;
}
.intro-text .section-label{margin-bottom:16px}
.intro-text .section-title{margin-bottom:20px}
.intro-text p{color:var(--gray-500);line-height:1.9;margin-bottom:16px;font-size:1.02rem}
.intro-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px;
}
.stat-box{
  background:var(--primary-light);border-radius:var(--radius);
  padding:22px 20px;text-align:center;
  border:1px solid rgba(11,61,143,.08);
  transition:var(--transition);
}
.stat-box:hover{background:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-box:hover .stat-num,.stat-box:hover .stat-desc{color:var(--white)}
.stat-num{
  font-family:'Noto Serif KR',serif;
  font-size:2.2rem;font-weight:700;color:var(--primary);line-height:1;
}
.stat-desc{font-size:.8rem;color:var(--gray-500);margin-top:6px;font-weight:500}

.intro-visual{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--shadow-xl);
}
.intro-badge-float{
  position:absolute;bottom:24px;left:24px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-radius:var(--radius);padding:14px 18px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow-lg);
}
.intro-badge-float .icon{
  width:40px;height:40px;background:var(--primary-light);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:1.1rem;
}
.intro-badge-float .txt .t1{font-size:.72rem;color:var(--gray-500);display:block}
.intro-badge-float .txt .t2{font-size:.9rem;font-weight:700;color:var(--gray-900);display:block}

/* ===== 강점 ===== */
#strengths{background:var(--grad-dark);padding:100px 0}
#strengths .section-header{margin-bottom:56px}

.strengths-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.strength-card{
  background:rgba(255,255,255,.06);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
  padding:36px 26px;text-align:center;
  transition:var(--transition);cursor:default;
}
.strength-card:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.25);
  transform:translateY(-6px);
  box-shadow:0 20px 48px rgba(0,0,0,.3);
}
.strength-icon{
  width:72px;height:72px;border-radius:20px;
  background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;font-size:1.8rem;color:#7EC8E3;
  transition:var(--transition);
}
.strength-card:hover .strength-icon{background:var(--primary);color:var(--white);transform:scale(1.1)}
.strength-card h3{font-size:1.08rem;font-weight:700;color:var(--white);margin-bottom:10px;line-height:1.4}
.strength-card p{font-size:.92rem;color:rgba(255,255,255,.58);line-height:1.8}

/* ===== 서비스 ===== */
#services{background:var(--gray-50)}
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.service-card{
  position:relative;border-radius:var(--radius-xl);
  overflow:hidden;min-height:300px;cursor:pointer;
  transition:var(--transition);
  box-shadow:var(--shadow-md);
}
.service-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:var(--shadow-xl)}

.service-bg{position:absolute;inset:0;transition:transform .6s ease}
.service-card:hover .service-bg{transform:scale(1.05)}

/* 서비스 카드별 그라디언트 */
.service-card:nth-child(1) .service-bg{background:linear-gradient(145deg,#0B3D8F,#0891B2)}
.service-card:nth-child(2) .service-bg{background:linear-gradient(145deg,#1B3A6B,#5B21B6)}
.service-card:nth-child(3) .service-bg{background:linear-gradient(145deg,#065F46,#0B3D8F)}
.service-card:nth-child(4) .service-bg{background:linear-gradient(145deg,#7C2D12,#B45309)}
.service-card:nth-child(5) .service-bg{background:linear-gradient(145deg,#1E1B4B,#4338CA)}
.service-card:nth-child(6) .service-bg{background:linear-gradient(145deg,#134E4A,#0891B2)}

.service-bg-img{position:absolute;inset:0;opacity:.18;transition:var(--transition)}
.service-card:hover .service-bg-img{opacity:.28}
.service-bg-img .placeholder-img{background:transparent;color:white}
.service-bg-img .placeholder-img i{font-size:7rem;opacity:.5}
.service-bg-img .placeholder-img span{display:none}

.service-overlay{
  position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,.1) 60%,transparent 100%);
}
.service-content{
  position:relative;z-index:2;
  padding:28px;height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.service-icon-wrap{
  width:52px;height:52px;border-radius:15px;
  background:rgba(255,255,255,.18);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;color:white;margin-bottom:14px;
}
.service-content h3{font-size:1.3rem;font-weight:800;color:var(--white);margin-bottom:8px}
.service-content p{font-size:.92rem;color:rgba(255,255,255,.82);line-height:1.72;margin-bottom:18px}
.service-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:700;color:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(255,255,255,.35);
  padding-bottom:3px;width:fit-content;transition:var(--transition);
}
.service-card:hover .service-link{color:white;border-color:white;gap:10px}

/* ===== 의료진 ===== */
#doctors{background:var(--white)}
.doctors-top{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;margin-bottom:60px;
}
.premium-label{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,#B8860B,#D4AF37);
  color:var(--white);padding:7px 20px;border-radius:100px;
  font-size:.75rem;font-weight:800;letter-spacing:.12em;
  margin-bottom:18px;
  box-shadow:0 4px 16px rgba(184,134,11,.35);
}
.doctors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.doctor-card{
  background:var(--white);border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow-md);border:1px solid var(--gray-100);
  transition:var(--transition);
}
.doctor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(11,61,143,.1)}

.doctor-photo{
  width:100%;aspect-ratio:3/4;
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#dce9f8,#b8d0f0);
}
.doctor-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.doctor-card:hover .doctor-photo img{transform:scale(1.04)}
.doctor-dept-tag{
  position:absolute;bottom:14px;left:14px;
  background:rgba(11,61,143,.92);backdrop-filter:blur(8px);
  color:white;font-size:.7rem;font-weight:700;
  padding:5px 12px;border-radius:100px;letter-spacing:.06em;
}

.doctor-info{padding:20px 20px 22px}
.doctor-info h3{font-size:1.25rem;font-weight:800;color:var(--gray-900);margin-bottom:4px}
.doctor-info .spec{font-size:.88rem;color:var(--gray-500);margin-bottom:14px}
.doctor-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:16px}
.doctor-tag{
  font-size:.7rem;color:var(--primary);background:var(--primary-light);
  padding:3px 10px;border-radius:100px;font-weight:600;
}
.btn-video{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:11px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--teal));
  color:white;font-size:.82rem;font-weight:700;
  transition:var(--transition);
  box-shadow:0 4px 14px rgba(11,61,143,.25);
}
.btn-video:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 20px rgba(11,61,143,.35)}
.btn-video i{font-size:1rem}
.btn-video-disabled{
  display:flex;align-items:center;justify-content:center;gap:7px;
  width:100%;padding:11px;border-radius:12px;
  background:var(--gray-100);color:var(--gray-500);
  font-size:.8rem;font-weight:500;
}

/* 영상 모달 */
.video-modal{
  display:none;position:fixed;inset:0;z-index:2000;
  background:rgba(0,0,0,.88);align-items:center;justify-content:center;
  backdrop-filter:blur(6px);
}
.video-modal.active{display:flex}
.video-modal-inner{
  position:relative;width:360px;max-width:90vw;
  background:#000;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:9/16;
}
.video-modal-inner iframe{width:100%;height:100%;border:none}
.modal-close{
  position:absolute;top:-48px;right:0;color:white;
  font-size:1.4rem;cursor:pointer;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.modal-close:hover{background:rgba(255,255,255,.3);transform:scale(1.1)}

/* ===== 홍보 영상 ===== */
#promo{background:var(--grad-navy);padding:90px 0;text-align:center}
.promo-wrap{max-width:820px;margin:40px auto 0;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);aspect-ratio:16/9}
.promo-wrap iframe{width:100%;height:100%;border:none}

/* ===== 장비 ===== */
#equipment{background:var(--white)}
.equip-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.equip-tab{
  padding:10px 24px;border-radius:100px;
  font-size:.85rem;font-weight:700;color:var(--gray-500);
  background:var(--gray-100);transition:var(--transition);
  border:2px solid transparent;
}
.equip-tab:hover{color:var(--primary);background:var(--primary-light)}
.equip-tab.active{
  background:var(--primary);color:var(--white);
  box-shadow:0 4px 14px rgba(11,61,143,.3);
}
.equipment-panel{display:none}
.equipment-panel.active{display:grid}
.equip-grid-3{grid-template-columns:repeat(3,1fr);gap:20px}
.equip-grid-2{grid-template-columns:repeat(2,1fr);gap:20px}

.equip-card{
  background:var(--gray-50);border:1px solid var(--gray-100);
  border-radius:var(--radius-lg);padding:24px;
  display:flex;gap:18px;align-items:flex-start;
  transition:var(--transition);
}
.equip-card:hover{
  border-color:var(--primary);background:var(--primary-light);
  transform:translateY(-2px);box-shadow:var(--shadow-md);
}
.equip-img{
  width:88px;height:88px;border-radius:12px;
  overflow:hidden;flex-shrink:0;
  background:var(--gray-100);
}
.equip-img .placeholder-img i{font-size:1.6rem}
.equip-info .maker{
  font-size:.68rem;font-weight:800;color:var(--primary);
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px;
}
.equip-info h4{font-size:1.08rem;font-weight:700;color:var(--gray-900);margin-bottom:7px}
.equip-info p{font-size:.9rem;color:var(--gray-500);line-height:1.72}

/* ===== 건강검진 ===== */
#checkup{
  background:linear-gradient(135deg,#EBF3FF 0%,#E0F7FA 100%);
  padding:100px 0;
}
.checkup-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.checkup-card{
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-radius:var(--radius-xl);padding:36px;
  border:1px solid rgba(255,255,255,.8);
  box-shadow:var(--shadow-md);transition:var(--transition);
}
.checkup-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.checkup-head{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.checkup-icon{
  width:58px;height:58px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
}
.checkup-icon.blue{background:var(--primary-light);color:var(--primary)}
.checkup-icon.teal{background:var(--teal-light);color:var(--teal)}
.checkup-head h3{font-size:1.2rem;font-weight:800;color:var(--gray-900)}
.checkup-items{display:flex;flex-wrap:wrap;gap:8px}
.chk-item{
  display:flex;align-items:center;gap:6px;
  font-size:.83rem;color:var(--gray-700);
  background:var(--gray-50);padding:7px 13px;
  border-radius:9px;border:1px solid var(--gray-100);
  transition:var(--transition);
}
.chk-item:hover{background:var(--primary-light);color:var(--primary);border-color:rgba(11,61,143,.15)}
.chk-item i{color:var(--green);font-size:.72rem}

/* ===== 오시는길 ===== */
#location{background:var(--white)}
.location-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.map-wrap{
  border-radius:var(--radius-xl);overflow:hidden;
  height:400px;box-shadow:var(--shadow-lg);
}
.map-wrap iframe{width:100%;height:100%;border:none}
.loc-info h3{font-size:1.5rem;font-weight:800;color:var(--gray-900);margin-bottom:28px}
.info-row{
  display:flex;gap:16px;padding:17px 0;
  border-bottom:1px solid var(--gray-100);align-items:flex-start;
}
.info-row:last-child{border-bottom:none}
.info-icon{
  width:40px;height:40px;background:var(--primary-light);
  border-radius:11px;display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:.9rem;flex-shrink:0;margin-top:2px;
}
.info-content .lbl{
  font-size:.72rem;font-weight:700;color:var(--gray-500);
  text-transform:uppercase;letter-spacing:.07em;display:block;margin-bottom:3px;
}
.info-content .val{font-size:.93rem;color:var(--gray-900);font-weight:500;line-height:1.7}
.hours-tbl{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;font-size:.87rem}
.h-row{display:flex;justify-content:space-between;gap:8px}
.h-day{color:var(--gray-500)}
.h-time{color:var(--gray-900);font-weight:600}
.h-row.hot .h-day,.h-row.hot .h-time{color:var(--primary);font-weight:700}
.h-row.closed .h-day,.h-row.closed .h-time{color:#DC2626}

/* ===== SNS ===== */
#sns{background:var(--grad-dark);padding:80px 0;text-align:center}
.sns-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:18px;max-width:660px;margin:48px auto 0;
}
.sns-card{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:30px 20px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  transition:var(--transition);
}
.sns-card:hover{background:rgba(255,255,255,.15);transform:translateY(-5px);border-color:rgba(255,255,255,.25)}
.sns-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.sns-card.naver .sns-icon{background:#03C75A;color:white}
.sns-card.youtube .sns-icon{background:#FF0000;color:white}
.sns-card.kakao .sns-icon{background:#FEE500;color:#3A1D1D}
.sns-card span{font-size:.88rem;font-weight:600;color:rgba(255,255,255,.8)}

/* ===== FOOTER ===== */
#footer{background:#060E1C;color:rgba(255,255,255,.45);padding:44px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.footer-logo .name{font-size:1.1rem;font-weight:700;color:white;margin-bottom:8px}
.footer-logo .info{font-size:.78rem;line-height:1.9}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{font-size:.82rem;color:rgba(255,255,255,.45);transition:var(--transition)}
.footer-links a:hover{color:white}
.footer-copy{
  width:100%;border-top:1px solid rgba(255,255,255,.06);
  margin-top:20px;padding-top:20px;font-size:.76rem;
}

/* ===== 플로팅 버튼 ===== */
.floats{
  position:fixed;bottom:28px;right:24px;
  display:flex;flex-direction:column;gap:10px;z-index:900;
}
.float-btn{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;transition:var(--transition);
  box-shadow:0 4px 16px rgba(0,0,0,.2);
}
.float-btn:hover{transform:scale(1.12)}
.float-btn.kakao{background:#FEE500;color:#3A1D1D}
.float-btn.phone{background:var(--primary);color:white;box-shadow:0 4px 16px rgba(11,61,143,.4)}
.float-btn.top{
  background:white;color:var(--gray-500);
  border:1px solid var(--gray-200);
  opacity:0;pointer-events:none;
}
.float-btn.top.visible{opacity:1;pointer-events:all}

/* ===== 모바일 네비 ===== */
.mobile-nav{
  display:none;position:fixed;inset:0;z-index:999;
  background:var(--white);flex-direction:column;overflow-y:auto;
}
.mobile-nav.open{display:flex}
.mobile-nav-head{
  padding:18px 24px;border-bottom:1px solid var(--gray-100);
  display:flex;justify-content:space-between;align-items:center;
}
.mobile-nav-close{font-size:1.5rem;color:var(--gray-700);padding:8px;cursor:pointer}
.mobile-menu{padding:8px 0;flex:1}
.mobile-menu li{border-bottom:1px solid var(--gray-100)}
.mobile-menu>li>a{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 24px;font-size:1rem;font-weight:700;color:var(--gray-900);
}
.mobile-sub{padding:0 24px 12px 36px;display:none}
.mobile-sub.open{display:block}
.mobile-sub li a{display:block;padding:9px 0;font-size:.9rem;color:var(--gray-500)}
.mobile-nav-foot{
  padding:24px;border-top:1px solid var(--gray-100);
  display:flex;flex-direction:column;gap:12px;
}
.mobile-nav-foot .btn-call,
.mobile-nav-foot .btn-kakao{justify-content:center;padding:15px;font-size:1rem;border-radius:14px}

/* ===== 모바일 하단 고정 바 ===== */
.mobile-bottom-bar{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:800;
  background:var(--white);border-top:1px solid var(--gray-100);
  box-shadow:0 -4px 20px rgba(0,0,0,.08);
  grid-template-columns:1fr 1fr 1fr;
}
.mbb-btn{
  display:flex;flex-direction:column;align-items:center;
  gap:4px;padding:12px 8px;font-size:.7rem;
  font-weight:600;color:var(--gray-500);
  transition:var(--transition);text-decoration:none;
}
.mbb-btn i{font-size:1.2rem}
.mbb-btn.call{background:var(--primary);color:white}
.mbb-btn.kakao{background:#FEE500;color:#3A1D1D}
.mbb-btn:active{opacity:.8}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .nav,.header-cta .btn-kakao{display:none}
  .hamburger{display:flex}
  .strengths-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .doctors-grid{grid-template-columns:repeat(2,1fr)}
  .equip-grid-3{grid-template-columns:repeat(2,1fr)}
  .intro-grid{grid-template-columns:1fr;gap:40px}
}

@media(max-width:768px){
  .container{padding:0 20px}
  .header-top-info{display:none}
  #hero{margin-top:72px}
  .hero-title{font-size:1.9rem}
  .hero-desc{font-size:.88rem}
  .hero-scroll{display:none}
  .quick-info-grid{grid-template-columns:1fr}
  .quick-info-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.12)}
  .quick-info-item:last-child{border-bottom:none}
  .services-grid{grid-template-columns:1fr}
  .checkup-grid{grid-template-columns:1fr}
  .location-grid{grid-template-columns:1fr}
  .equip-grid-3,.equip-grid-2{grid-template-columns:1fr}
  .section{padding:72px 0}
  .mobile-bottom-bar{display:grid}
  body{padding-bottom:60px}
  .floats{bottom:80px}
}

@media(max-width:480px){
  .doctors-grid{grid-template-columns:1fr}
  .hero-buttons{flex-direction:column}
  .btn-hero-primary,.btn-hero-secondary{justify-content:center}
  .header-top-sns{display:none}
  .strengths-grid{grid-template-columns:1fr 1fr}
}