/* ============================================
   HealSE TBM Platform — Design System v3
   "Cool Morning" — 민트·스카이 주관 + 피치 액센트
   ============================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Black+Han+Sans&family=Gowun+Dodum&family=Jua&display=swap');

:root {
  /* ── Vibrant Sunrise Palette ──────────── */
  --peach-50:  #FFF4EC;
  --peach-100: #FFE2CE;
  --peach-200: #FFC9A4;
  --peach-300: #FFA875;
  --peach-400: #FF8845;
  --peach-500: #F26A2E;
  --peach-600: #DD5615;

  --coral-300: #FF8FB1;
  --coral-400: #FF6B95;
  --coral-500: #EF4D7E;

  --mint-50:   #E9FBF3;
  --mint-100: #C9F4DF;
  --mint-200: #94E8C4;
  --mint-300: #5FD9A4;
  --mint-400: #2FC68A;
  --mint-500: #0FA974;

  --sky-50:    #E8F5FE;
  --sky-100:  #C7E6FA;
  --sky-200:  #98D2F4;
  --sky-300:  #67BBED;
  --sky-400:  #399CD8;
  --sky-500:  #1F7CB7;

  --lavender-50:  #F4EEFC;
  --lavender-100: #E2D2F6;
  --lavender-200: #C5A8EC;
  --lavender-300: #A37FDC;
  --lavender-400: #8358C8;

  --lemon-50:  #FFFAE0;
  --lemon-100: #FFF1A8;
  --lemon-200: #FFE066;
  --lemon-300: #FFC93C;
  --lemon-400: #F2A93B;

  --cream:     #F8FCFD;
  --warm-bg:   #EFF8FB;
  --paper:     #FFFFFF;

  /* ── Brand identity (logo) ────────────── */
  --navy-900: #0A1F5E;
  --navy-800: #0E2470;
  --navy-700: #14318F;
  --navy-600: #1C44B5;
  --navy-100: #DCE3F5;
  --navy-50:  #EEF2FB;

  --copper-700: #8E5A2E;
  --copper-600: #A66E3D;
  --copper-500: #C28952;
  --copper-400: #D6A074;
  --copper-200: #EBD2B5;
  --copper-50:  #FAF1E5;

  /* ── Text & lines ────────────────────────── */
  --ink-900: #1F2937;
  --ink-800: #2D3748;
  --ink-700: #374151;
  --ink-500: #6B7280;
  --ink-400: #9CA3AF;
  --ink-300: #D1D5DB;
  --ink-200: #E5E7EB;
  --ink-100: #F3F4F6;

  /* ── States ──────────────────────────────── */
  --ok:    #0FA974;
  --warn:  #F2A93B;
  --danger:#EF4D7E;
  --info:  #399CD8;

  /* ── Effects ─────────────────────────────── */
  --shadow-sm:  0 1px 2px rgba(31, 41, 55, 0.04), 0 1px 3px rgba(31, 41, 55, 0.06);
  --shadow-md:  0 4px 12px rgba(31, 41, 55, 0.06), 0 2px 4px rgba(31, 41, 55, 0.04);
  --shadow-lg:  0 12px 32px rgba(31, 41, 55, 0.08), 0 4px 12px rgba(31, 41, 55, 0.04);
  --shadow-xl:  0 24px 56px rgba(31, 41, 55, 0.12), 0 8px 16px rgba(31, 41, 55, 0.06);
  --shadow-color-peach: 0 12px 28px rgba(242, 106, 46, 0.28);
  --shadow-color-mint:  0 12px 28px rgba(15, 169, 116, 0.28);
  --shadow-color-sky:   0 12px 28px rgba(31, 124, 183, 0.28);
  --shadow-color-coral: 0 12px 28px rgba(239, 77, 126, 0.25);
  --shadow-color-navy:  0 14px 32px rgba(10, 31, 94, 0.30);
  --shadow-color-copper:0 12px 28px rgba(166, 110, 61, 0.25);
  --shadow-glow: 0 0 0 4px rgba(95, 217, 164, 0.22);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --transition: all .25s cubic-bezier(.4,0,.2,1);
  --bounce: cubic-bezier(.34, 1.56, .64, 1);

  /* ── Gradients (Cool Morning) ─────────────── */
  --grad-sunrise: linear-gradient(135deg, #C7E6FA 0%, #94E8C4 45%, #FFC9A4 100%);
  --grad-morning: linear-gradient(135deg, #E8F5FE 0%, #E9FBF3 50%, #FFF4EC 100%);
  --grad-soft:    linear-gradient(180deg, #F8FCFD 0%, #EFF8FB 100%);
  /* primary CTA — 시원한 바다바람 (sky → mint) */
  --grad-cta:     linear-gradient(135deg, #4FB3DD 0%, #2FC68A 100%);
  --grad-cta-hover:linear-gradient(135deg, #399CD8 0%, #0FA974 100%);
  /* warm accent — 강조용으로만 (특별한 액션 강조 등) */
  --grad-peach:   linear-gradient(135deg, #FF8845 0%, #F26A2E 100%);
  --grad-coral:   linear-gradient(135deg, #FFA875 0%, #FF6B95 100%);
  --grad-mint-cta:linear-gradient(135deg, #5FD9A4 0%, #0FA974 100%);
  --grad-sky-cta: linear-gradient(135deg, #67BBED 0%, #1F7CB7 100%);
  --grad-lemon:   linear-gradient(135deg, #FFE066 0%, #F2A93B 100%);
  --grad-lavender:linear-gradient(135deg, #C5A8EC 0%, #8358C8 100%);
  /* Brand */
  --grad-navy:    linear-gradient(135deg, #14318F 0%, #0A1F5E 100%);
  --grad-copper:  linear-gradient(135deg, #D6A074 0%, #A66E3D 100%);
  --grad-brand-cta: linear-gradient(135deg, #1C44B5 0%, #0A1F5E 100%);

  /* Pastel section backgrounds */
  --bg-section-peach: linear-gradient(180deg, #FFFCF7 0%, #FFF4EC 60%, #FFE2CE 100%);
  --bg-section-mint:  linear-gradient(180deg, #E9FBF3 0%, #F8FCFD 100%);
  --bg-section-sky:   linear-gradient(180deg, #E8F5FE 0%, #F8FCFD 100%);
  --bg-section-cream: linear-gradient(180deg, #F8FCFD 0%, #EFF8FB 100%);
}

/* ─── Base ─── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--warm-bg);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(95, 217, 164, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(103, 187, 237, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 100%, rgba(255, 168, 117, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
img, svg { display: block; max-width: 100%; }

/* ─── Display fonts ─── */
.font-display { font-family: 'Black Han Sans', 'Pretendard', sans-serif; font-weight: 400; letter-spacing: -0.01em; }
.font-jua     { font-family: 'Jua', 'Pretendard', sans-serif; font-weight: 400; }
.font-warm    { font-family: 'Gowun Dodum', 'Pretendard', sans-serif; }

/* ─── Layout ─── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.container-xs { max-width: 460px; margin: 0 auto; padding: 0 24px; }

/* ─── Top Navigation ─── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 252, 253, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(151, 210, 244, 0.30);
}
.topnav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 18px; letter-spacing: -0.03em;
}
/* 헤더용 — 심볼 부분만 보이도록 줌인 (TBM 텍스트 잘림) */
.brand-logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-color-navy);
  flex-shrink: 0;
}
.brand-logo img,
.brand-logo svg {
  position: absolute; left: 50%; top: 50%;
  width: 230%; height: 230%;
  transform: translate(-50%, -57%);
  display: block;
}
/* 큰 곳에서 풀 로고 그대로 사용 (풋터·히어로·로그인 등) */
.brand-logo-full {
  display: block;
  border-radius: 12px;
  background: var(--navy-900);
  padding: 5px;
  overflow: hidden;
}
.brand-logo-full img { width: 100%; height: 100%; display: block; }
.brand-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand-text .brand-name { font-weight: 800; font-size: 16.5px; color: var(--ink-900); letter-spacing: -0.03em; }
.brand-text .brand-sub  { font-size: 10.5px; color: var(--ink-500); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
@keyframes shine { 0%, 100% { transform: translate(-50%, -50%); opacity: 0; } 50% { transform: translate(0, 0); opacity: 1; } }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px; font-weight: 600; color: var(--ink-700);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--peach-500); }
.nav-links a:not(.btn)::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -6px;
  height: 2px; background: var(--grad-cta); border-radius: 2px;
  transition: right .25s cubic-bezier(.4,0,.2,1);
}
.nav-links a:not(.btn):hover::after { right: 0; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius);
  font-weight: 700; font-size: 14px; line-height: 1;
  transition: var(--transition);
  white-space: nowrap;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--grad-cta); color: white;
  box-shadow: var(--shadow-color-peach);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,.3) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform .5s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(242, 106, 46, 0.4); }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:active { transform: translateY(0); }

.btn-coral { background: var(--grad-coral); color: white; box-shadow: var(--shadow-color-coral); }
.btn-coral:hover { transform: translateY(-2px); }

.btn-mint-grad { background: var(--grad-mint-cta); color: white; box-shadow: var(--shadow-color-mint); }
.btn-mint-grad:hover { transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.8); color: var(--ink-900);
  border: 1.5px solid rgba(255, 168, 117, 0.3);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: white; border-color: var(--peach-300); transform: translateY(-1px); }

.btn-soft {
  background: var(--peach-50); color: var(--peach-600);
}
.btn-soft:hover { background: var(--peach-100); transform: translateY(-1px); }

.btn-mint {
  background: var(--mint-100); color: var(--mint-500);
}
.btn-mint:hover { background: var(--mint-200); }

.btn-dark { background: var(--ink-900); color: white; }
.btn-dark:hover { background: var(--ink-800); }

.btn-lg { padding: 16px 30px; font-size: 15px; border-radius: var(--radius-lg); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-icon { padding: 0; width: 40px; height: 40px; border-radius: 50%; }

/* ─── Cards ─── */
.card {
  background: var(--paper); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(229, 231, 235, 0.6);
  overflow: hidden;
}
.card-pad { padding: 26px; }
.card-pad-lg { padding: 36px; }
.card-glow {
  position: relative;
}
.card-glow::before {
  content: ''; position: absolute; inset: -1px;
  background: linear-gradient(135deg, rgba(255, 168, 117, .35), rgba(150, 213, 244, .2), rgba(255, 192, 217, .35));
  border-radius: inherit;
  z-index: -1; filter: blur(8px); opacity: .5;
}

/* ─── Form ─── */
.field { margin-bottom: 18px; }
.field-label {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--ink-700); margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.input, .select, .textarea {
  width: 100%; padding: 13px 15px;
  background: var(--cream);
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius);
  font-size: 14px; color: var(--ink-900);
  transition: var(--transition);
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; background: white;
  border-color: var(--peach-300);
  box-shadow: var(--shadow-glow);
}
.textarea { resize: vertical; min-height: 90px; line-height: 1.55; }
.input-icon-wrap { position: relative; }
.input-icon-wrap .input { padding-left: 42px; }
.input-icon-wrap .icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--ink-400); pointer-events: none;
}

/* ─── Chips / Pills ─── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  background: var(--peach-50); color: var(--peach-600);
}
.chip.mint  { background: var(--mint-100);  color: var(--mint-500); }
.chip.sky   { background: var(--sky-100);   color: var(--sky-500); }
.chip.lavender { background: var(--lavender-100); color: var(--lavender-400); }
.chip.coral { background: #FFE0EC; color: var(--coral-500); }
.chip.lemon { background: var(--lemon-100); color: #B45309; }
.chip.gray  { background: var(--ink-100);   color: var(--ink-700); }
.chip.warn  { background: #FEF3C7; color: #B45309; }
.chip.danger{ background: #FEE2E2; color: #B91C1C; }
.chip.ok    { background: var(--mint-100);  color: var(--mint-500); }

/* ─── Badges ─── */
.badge-dot {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: var(--ink-700);
}
.badge-dot::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint-400);
  box-shadow: 0 0 0 3px rgba(47, 198, 138, 0.2);
  animation: pulse-soft 2s ease-in-out infinite;
}
.badge-dot.warn::before  { background: var(--warn); box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.22); }
.badge-dot.danger::before{ background: var(--danger); box-shadow: 0 0 0 3px rgba(239, 77, 126, 0.22); }
.badge-dot.info::before  { background: var(--info); box-shadow: 0 0 0 3px rgba(57, 156, 216, 0.22); }

/* ─── Headings ─── */
.h-display {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ink-900);
}
.h-display .accent { background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-display .accent-coral { background: var(--grad-coral); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-display .accent-mint { background: var(--grad-mint-cta); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-display .stamp {
  font-family: 'Black Han Sans', sans-serif; font-weight: 400;
  background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.01em;
}

.h-section { font-size: clamp(28px, 3.6vw, 40px); font-weight: 900; letter-spacing: -0.03em; line-height: 1.15; }
.h-card    { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.3; }
.h-eyebrow {
  font-size: 12px; font-weight: 800;
  background: var(--grad-cta); -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.t-muted   { color: var(--ink-500); }
.t-small   { font-size: 13px; }
.t-tiny    { font-size: 12px; }

/* ─── Toast ─── */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--ink-900); color: white;
  padding: 13px 24px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  opacity: 0; pointer-events: none;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  z-index: 9999;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─── Utilities ─── */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.gap-4 { gap: 16px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.grid { display: grid; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; } .mt-12 { margin-top: 48px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ─── Animations ─── */
@keyframes float-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-up { animation: float-up .65s cubic-bezier(.2,.8,.2,1) both; }
.animate-up.delay-1 { animation-delay: .1s; }
.animate-up.delay-2 { animation-delay: .2s; }
.animate-up.delay-3 { animation-delay: .3s; }
.animate-up.delay-4 { animation-delay: .4s; }

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: 0.85; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33%      { transform: translate(20px, -20px) rotate(4deg); }
  66%      { transform: translate(-15px, 15px) rotate(-3deg); }
}
@keyframes float-slow-2 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-30px, 25px); }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(-2deg); }
  50%      { transform: rotate(2deg); }
}

/* ─── Decorations ─── */
.blob {
  position: absolute; pointer-events: none; z-index: 0;
  filter: blur(40px); opacity: .55;
  border-radius: 50%;
  animation: float-slow 18s ease-in-out infinite;
}
.blob.peach { background: radial-gradient(circle at center, #FFA875, transparent 65%); }
.blob.coral { background: radial-gradient(circle at center, #FF8FB1, transparent 65%); }
.blob.sky   { background: radial-gradient(circle at center, #98D2F4, transparent 65%); }
.blob.mint  { background: radial-gradient(circle at center, #94E8C4, transparent 65%); }
.blob.lemon { background: radial-gradient(circle at center, #FFE066, transparent 65%); }
.blob.lavender { background: radial-gradient(circle at center, #C5A8EC, transparent 65%); }

.blob-2 { animation: float-slow-2 22s ease-in-out infinite; }

.sun-deco {
  position: absolute; pointer-events: none;
  width: 560px; height: 560px;
  background: radial-gradient(circle at center, rgba(255, 168, 117, 0.5) 0%, rgba(255, 226, 206, 0.3) 35%, transparent 70%);
  filter: blur(20px);
  border-radius: 50%;
  animation: pulse-soft 8s ease-in-out infinite;
  z-index: 0;
}
.cloud-deco {
  position: absolute; pointer-events: none;
  width: 280px; height: 280px;
  background: radial-gradient(circle at center, rgba(151, 210, 244, 0.5) 0%, rgba(199, 230, 250, 0.3) 40%, transparent 75%);
  filter: blur(28px);
  border-radius: 50%;
  z-index: 0;
}

/* Subtle dot pattern utility */
.bg-dots {
  background-image: radial-gradient(circle, rgba(31, 41, 55, 0.06) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
}
.bg-grid {
  background-image:
    linear-gradient(rgba(255, 168, 117, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 168, 117, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ─── Sparkle (inline) ─── */
.sparkle { display: inline-block; animation: wiggle 3.5s ease-in-out infinite; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .container, .container-sm { padding: 0 18px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 13px; }
  .nav-links .nav-extra { display: none; }
  .h-display { font-size: 36px; }
  .h-section { font-size: 24px; }
  .card-pad-lg { padding: 24px; }
}