/* =====================================================
   크린토피아 가맹점주 협의회 — 통합 디자인 시스템
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap');

/* === CSS Variables === */
:root {
    --primary:       #1d4ed8;
    --primary-light: #3b82f6;
    --primary-dark:  #1e3a8a;
    --accent:        #06b6d4;
    --accent-light:  #22d3ee;
    --bg-1:          #060e1f;
    --bg-2:          #0a1628;
    --bg-3:          #0d2040;
    --bg-4:          #132850;
    --white:         #ffffff;
    --w90: rgba(255,255,255,0.90);
    --w80: rgba(255,255,255,0.80);
    --w60: rgba(255,255,255,0.60);
    --w40: rgba(255,255,255,0.40);
    --w20: rgba(255,255,255,0.20);
    --w12: rgba(255,255,255,0.12);
    --w08: rgba(255,255,255,0.08);
    --w05: rgba(255,255,255,0.05);
    --card-border: rgba(255,255,255,0.10);
    --shadow-lg:  0 20px 60px rgba(0,0,0,0.50);
    --shadow-md:  0 8px  32px rgba(0,0,0,0.35);
    --shadow-sm:  0 2px  12px rgba(0,0,0,0.20);
    --radius-xl: 20px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 10px;
    --radius-xs:  8px;
    --nav-h:     64px;
    --font: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.22s ease;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--white);
    background: var(--bg-1);
    background-image:
        radial-gradient(ellipse 120% 80% at 10% 0%,   rgba(29,78,216,0.35) 0%, transparent 55%),
        radial-gradient(ellipse  80% 60% at 90% 100%, rgba(6,182,212,0.20) 0%, transparent 50%),
        linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 40%, var(--bg-3) 70%, var(--bg-4) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* === ────────────────── NAVIGATION ────────────────── === */
.main-navigation {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(6,14,31,0.80);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--card-border);
    transition: background var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Brand */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 700;
    font-size: 17px;
    text-decoration: none;
    letter-spacing: -0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-brand-icon {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(6,182,212,0.35);
}

/* 네비게이션 로고 이미지 */
.nav-logo-img {
    height: 40px;
    width: auto;
    background: rgba(255,255,255,0.95);
    border-radius: 8px;
    padding: 0;
    flex-shrink: 0;
}

/* 페이지 카드 내 로고 */
.page-ci {
    text-align: center;
    margin-bottom: 28px;
}
.page-ci img {
    width: 260px;
    height: auto;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    padding: 0;
    display: block;
    margin: 0 auto;
}

/* Desktop Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-links a {
    color: var(--w80);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--white);
    background: var(--w08);
}

/* Login / Register Buttons in Header */
.btn-login-header {
    color: var(--white) !important;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px !important;
    padding: 7px 18px !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    margin-left: 8px;
    transition: all var(--transition);
}
.btn-login-header:hover {
    background: rgba(255,255,255,0.18);
    border-color: var(--w40);
}

.btn-register-header {
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    border-radius: 50px !important;
    padding: 7px 20px !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    margin-left: 6px;
    box-shadow: 0 4px 12px rgba(6,182,212,0.3);
    transition: all var(--transition);
}
.btn-register-header:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(6,182,212,0.45);
    filter: brightness(1.1);
}

.btn-logout-header {
    color: #ff6b6b !important;
    font-weight: 700 !important;
    background: rgba(255,107,107,0.08);
    border-radius: 50px !important;
    padding: 7px 18px !important;
    margin-left: 8px;
}
.btn-logout-header:hover {
    background: rgba(255,107,107,0.15);
}

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 9px 8px;
    border-radius: var(--radius-xs);
    background: none;
    border: none;
    transition: background var(--transition);
}
.hamburger:hover { background: var(--w08); }
.hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    z-index: 999;
    background: rgba(6,14,31,0.97);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--card-border);
    padding: 12px 16px 20px;
    flex-direction: column;
    gap: 4px;
    animation: slideDown 0.2s ease;
}
.mobile-nav.open { display: flex; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.mobile-nav a {
    color: var(--w80);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 13px 16px;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    display: block;
}
.mobile-nav a:hover { background: var(--w08); color: var(--white); }
.mobile-nav a.nav-admin {
    color: #fbbf24;
    background: rgba(251,191,36,0.08);
    font-weight: 700;
}
.mobile-nav a.nav-admin:hover { background: rgba(251,191,36,0.15); }

/* === ────────────────── LAYOUT ────────────────── === */
.main-content {
    padding-top: calc(var(--nav-h) + 36px);
    padding-bottom: 60px;
    min-height: 100vh;
}

.container        { max-width: 560px;  margin: 0 auto; padding: 0 20px; }
.container.wide   { max-width: 680px; }
.container.x-wide { max-width: 960px; }

/* === ────────────────── CARD (Glass) ────────────────── === */
.card {
    background: var(--w08);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-radius: var(--radius-xl);
    padding: 36px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-md);
}

/* === ────────────────── TYPOGRAPHY ────────────────── === */
.page-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 28px;
    letter-spacing: -0.4px;
    line-height: 1.3;
}

.page-title-emoji {
    display: block;
    font-size: 38px;
    margin-bottom: 10px;
    line-height: 1;
}

h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 12px;
}

h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-light);
    margin: 0 0 10px;
}

/* === ────────────────── SUB MENU TABS ────────────────── === */
.submenu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--w12);
}

.submenu a {
    color: var(--w70, var(--w60));
    text-decoration: none;
    font-weight: 500;
    font-size: 13.5px;
    padding: 7px 15px;
    border-radius: 50px;
    border: 1px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.submenu a:hover {
    background: var(--w08);
    color: var(--white);
    border-color: var(--w20);
}

.submenu a.active {
    background: var(--primary-light);
    color: var(--white);
    font-weight: 700;
    border-color: var(--primary-light);
    box-shadow: 0 2px 12px rgba(59,130,246,0.40);
}

/* === ────────────────── FORM ELEMENTS ────────────────── === */
.form-group { margin-bottom: 18px; }

label {
    display: block;
    margin-bottom: 7px;
    font-weight: 500;
    font-size: 13.5px;
    color: var(--w80);
}

input[type="number"],
input[type="date"],
input[type="text"],
select {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--radius-xs);
    box-sizing: border-box;
    font-size: 16px;
    font-family: var(--font);
    background: rgba(255,255,255,0.07);
    color: var(--white);
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

input::placeholder { color: rgba(255,255,255,0.30); }

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1) opacity(0.55);
    cursor: pointer;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(6,182,212,0.07);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}

select {
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns%3D%22http%3A//www.w3.org/2000/svg%22 width%3D%22292%22 height%3D%22292%22%3E%3Cpath fill%3D%22%23FFFFFF%22 d%3D%22M287 69.4a17.6 17.6 0 0 0-13-5.4H18.4c-5 0-9.3 1.8-12.9 5.4A17.6 17.6 0 0 0 0 82.2c0 5 1.8 9.3 5.4 12.9l128 127.9c3.6 3.6 7.8 5.4 12.8 5.4s9.2-1.8 12.8-5.4L287 95c3.5-3.5 5.4-7.8 5.4-12.8 0-5-1.9-9.2-5.5-12.8z%22/%3E%3C/svg%3E');
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 10px;
    padding-right: 38px;
}

select option { background: var(--bg-3); color: var(--white); }

/* === ────────────────── BUTTONS ────────────────── === */
.btn-primary,
button.btn-primary {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 16.5px;
    font-weight: 700;
    font-family: var(--font);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: -0.2px;
    box-shadow: 0 4px 15px rgba(59,130,246,0.30);
    margin-top: 8px;
}

.btn-primary:hover,
button.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(6,182,212,0.40);
    filter: brightness(1.08);
}

.btn-primary:active,
button.btn-primary:active { transform: translateY(0); }

/* === ────────────────── RESULT AREA ────────────────── === */
.result-area {
    margin-top: 22px;
    padding: 24px;
    background: rgba(0,0,0,0.28);
    border-radius: var(--radius-md);
    border: 1px solid var(--w12);
    text-align: center;
}

.result-main {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--white);
    letter-spacing: -0.5px;
}

.result-sub {
    font-size: 14px;
    color: var(--w60);
    margin: 5px 0 0;
    display: block;
}

.result-highlight {
    font-size: 1.15em;
    font-weight: 700;
    color: var(--accent-light);
    margin-top: 14px !important;
}

/* === ────────────────── FORM GRID (순이익 계산기) ────────────────── === */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-item { display: flex; flex-direction: column; }
.form-item label { margin-bottom: 7px; }

.full-width { grid-column: 1 / -1; }

/* === ────────────────── LINK GRID (협의회) ────────────────── === */
.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.link-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--w08);
    color: var(--white);
    text-decoration: none;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
    transition: all var(--transition);
    font-weight: 500;
    font-size: 15px;
    text-align: center;
    line-height: 1.4;
    min-height: 58px;
}

.link-card:hover {
    background: var(--w12);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    border-color: var(--w20);
}

@keyframes pulseCTA {
    0%,100% { box-shadow: 0 4px 16px rgba(6,182,212,0.35); }
    50%      { box-shadow: 0 4px 28px rgba(6,182,212,0.65); }
}

.link-card.cta {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    border-color: transparent;
    font-weight: 700;
    font-size: 16px;
    animation: pulseCTA 2.5s infinite ease-in-out;
}

.link-card.cta:hover {
    filter: brightness(1.10);
    transform: translateY(-3px);
}

/* === ────────────────── PUMASI CARDS ────────────────── === */
.pumasi-cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin: 28px 0;
}

.pumasi-card {
    flex: 1 1 260px;
    background: var(--w08);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all var(--transition);
}

.pumasi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    border-color: var(--w20);
}

.pumasi-card h3 {
    font-size: 17px;
    color: var(--white);
    margin-bottom: 12px;
}

.pumasi-card p {
    color: var(--w70, var(--w60));
    font-size: 14.5px;
    line-height: 1.65;
    margin-bottom: 20px;
}

.btn-pumasi {
    display: inline-block;
    padding: 11px 22px;
    font-size: 14.5px;
    font-weight: 700;
    font-family: var(--font);
    color: var(--white);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-pumasi:hover { transform: scale(1.05); filter: brightness(1.1); }
.btn-hire { background: linear-gradient(45deg, #3b82f6, #06b6d4); }
.btn-work { background: linear-gradient(45deg, #10b981, #06b6d4); }

/* === ────────────────── INFO SECTION ────────────────── === */
.info-section {
    background: rgba(0,0,0,0.22);
    border-radius: var(--radius-md);
    border: 1px solid var(--w12);
    padding: 22px 24px;
    margin-bottom: 20px;
}

.info-section h2 {
    font-size: 18px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--w12);
}

.info-section p {
    color: var(--w80);
    font-size: 14.5px;
    line-height: 1.75;
    margin: 0;
}

/* === ────────────────── GUIDELINE LIST ────────────────── === */
.guideline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.guideline-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--w05);
    padding: 14px 16px;
    border-radius: var(--radius-xs);
    font-size: 14.5px;
    color: var(--w80);
    line-height: 1.6;
}

.guideline-list li::before {
    content: '✓';
    color: #4ade80;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* === ────────────────── FOOTER ────────────────── === */
.page-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--w08);
    font-size: 12px;
    color: var(--w40);
    line-height: 1.7;
}

.page-footer a {
    color: var(--w60);
    text-decoration: none;
    transition: color var(--transition);
}

.page-footer a:hover { color: var(--white); }

/* === ────────────────── SECTION DIVIDER ────────────────── === */
.section-divider {
    height: 1px;
    background: var(--w12);
    margin: 28px 0;
}

/* === ────────────────── BADGES ────────────────── === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 50px;
    background: rgba(6,182,212,0.15);
    color: var(--accent-light);
    border: 1px solid rgba(6,182,212,0.25);
}

/* === ────────────────── RESPONSIVE ────────────────── === */
@media (max-width: 768px) {
    :root { --nav-h: 56px; }

    .hamburger   { display: flex; }
    .nav-links   { display: none; }
    .nav-brand   { font-size: 15px; }
    .nav-brand span:not(.nav-brand-icon) {
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .main-content { padding-top: calc(var(--nav-h) + 20px); padding-bottom: 40px; }
    .container { padding: 0 14px; }

    .card { padding: 22px 18px; border-radius: var(--radius-lg); }

    .page-title { font-size: 20px; margin-bottom: 22px; }
    .page-title-emoji { font-size: 32px; }

    .form-grid { grid-template-columns: 1fr; gap: 14px; }

    .pumasi-cards { flex-direction: column; gap: 14px; }
    .pumasi-card  { flex: none; }

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

@media (max-width: 480px) {
    .submenu { gap: 5px; }
    .submenu a { padding: 6px 11px; font-size: 13px; }

    input[type="number"],
    input[type="date"],
    input[type="text"],
    select { font-size: 16px; }
}