/*
Theme Name: 오피스타
*/

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

:root {
    --bg: #f4f7fb;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-solid: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --line: #dbe2ea;
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --accent-soft: #dbeafe;
    --danger: #dc2626;
    --success: #059669;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 14px 35px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 22px 45px rgba(15, 23, 42, 0.12);
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --container: 1180px;
    --nav-height: 72px;
    --transition: 260ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 10% 5%, #e9f0ff 0%, transparent 38%),
        radial-gradient(circle at 88% 2%, #e7eefb 0%, transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 55%, #eef2f7 100%);
    line-height: 1.55;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-sm);
}

.container {
    width: min(100% - 48px, var(--container));
    margin: 0 auto;
}

.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-height);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.78);
    border-bottom: 1px solid rgba(219, 226, 234, 0.8);
    transition: box-shadow var(--transition), background-color var(--transition);
}

.top-nav.scrolled {
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.92);
}

.nav-wrap {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.logo {
    font-family: "Poppins", sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--accent), #0ea5e9);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.35);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 10px 14px;
    border-radius: 999px;
    transition: color var(--transition), background-color var(--transition), transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 10px;
    cursor: pointer;
    position: relative;
}

.menu-toggle span {
    position: absolute;
    left: 11px;
    width: 20px;
    height: 2px;
    background: #0f172a;
    transition: transform var(--transition), opacity var(--transition), top var(--transition);
}

.menu-toggle span:nth-child(1) { top: 13px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 25px; }

.menu-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

main {
    overflow: clip;
}

section {
    padding: clamp(72px, 9vw, 104px) 0;
    scroll-margin-top: calc(var(--nav-height) + 24px);
}

.section-head {
    margin-bottom: var(--space-4);
    max-width: 700px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    color: var(--accent);
    background: var(--accent-soft);
    border-radius: 999px;
    padding: 6px 12px;
    margin-bottom: var(--space-2);
}

h1,
h2,
h3,
h4 {
    font-family: "Poppins", sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-bottom: var(--space-2);
}

h2 {
    font-size: clamp(1.5rem, 2.7vw, 2.4rem);
    margin-bottom: 10px;
}

.lead,
.muted {
    color: var(--text-secondary);
}

.lead {
    font-size: 1.04rem;
}

.hero-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.btn {
    border: 0;
    border-radius: 12px;
    padding: 12px 18px;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.92rem;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 12px 20px rgba(37, 99, 235, 0.32);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 26px rgba(37, 99, 235, 0.45);
    filter: saturate(1.1);
}

.btn-ghost {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text-primary);
}

.btn-ghost:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: #c7d3e1;
}

.glass-panel {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.hero-stats {
    padding: var(--space-4);
    display: grid;
    gap: var(--space-3);
}

.stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-2);
    border-bottom: 1px dashed #d8e2ed;
}

.stat-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.stat-item strong {
    font-size: 1.35rem;
    color: var(--text-primary);
}

.badge {
    display: inline-flex;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 999px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge.breaking {
    color: #991b1b;
    background: #fee2e2;
}

.badge.trending {
    color: #1e3a8a;
    background: #dbeafe;
}

.grid {
    display: grid;
    gap: var(--space-3);
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: var(--surface-solid);
    border: 1px solid #e3eaf3;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-media {
    height: 180px;
    width: 100%;
    object-fit: cover;
}

.card-body {
    padding: var(--space-3);
    display: grid;
    gap: 10px;
}

.meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.84rem;
    color: #64748b;
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 10px;
    background: #e2e8f0;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.card-title {
    font-size: 1.08rem;
    margin: 0;
}

.carousel {
    margin-top: var(--space-5);
    position: relative;
}

.carousel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.carousel-controls {
    display: flex;
    gap: var(--space-1);
}

.carousel-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: all var(--transition);
}

.carousel-btn:hover {
    background: var(--accent-soft);
    border-color: #bbd0ff;
    color: var(--accent);
}

.carousel-track {
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.carousel-inner {
    display: flex;
    transition: transform 420ms ease;
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    padding: var(--space-4);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
}

.logo-card {
    border-radius: 12px;
    border: 1px solid #dfe6ef;
    padding: var(--space-2);
    text-align: center;
    font-weight: 700;
    color: #1e293b;
    background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}

.rank-tools,
.review-tools,
.blog-tools {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
    align-items: center;
}

.tabs {
    display: inline-flex;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.tab {
    border: 0;
    background: transparent;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 600;
    color: #334155;
    transition: all var(--transition);
}

.tab.active,
.tab:hover {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

select,
input,
textarea {
    width: 100%;
    border: 1px solid #ced8e4;
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    color: inherit;
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

select:focus,
input:focus,
textarea:focus {
    outline: 0;
    border-color: #8cb3ff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.ranking-list {
    display: grid;
    gap: var(--space-2);
}

.ranking-row {
    background: #fff;
    border: 1px solid #dfE8f3;
    border-radius: 14px;
    display: grid;
    grid-template-columns: 72px 1.2fr 130px 1.5fr 160px 140px;
    gap: 12px;
    padding: 16px;
    align-items: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.ranking-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.rank-no {
    font-family: "Poppins", sans-serif;
    font-size: 1.35rem;
    color: var(--accent);
    font-weight: 700;
}

.stars {
    color: #f59e0b;
    letter-spacing: 1px;
    font-size: 0.92rem;
    font-weight: 700;
}

.reviews-wrap {
    display: grid;
    gap: var(--space-2);
}

.review-card {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid #dbe3ee;
    background: #fff;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 10px;
}

.timeline {
    display: grid;
    gap: var(--space-3);
    position: relative;
    padding-left: 18px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, #93c5fd, #c7d2fe);
}

.event-card {
    position: relative;
    background: #fff;
    border: 1px solid #dde6f0;
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 10px;
    margin-left: 16px;
}
.event-card > a{
    text-decoration: none;
    text-align: center;
}
.event-card::before {
    content: "";
    position: absolute;
    left: -24px;
    top: 20px;
    width: 13px;
    height: 13px;
    border-radius: 999px;
    border: 3px solid #dbeafe;
    background: var(--accent);
}

.featured-event {
    border: 1px solid #bfdbfe;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 70%);
}

.countdown {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.countdown span {
    border-radius: 10px;
    background: #fff;
    border: 1px solid #d7e3f7;
    min-width: 72px;
    text-align: center;
    padding: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #1e3a8a;
}



.contact-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: 1fr 1fr;
}

.form-group {
    display: grid;
    gap: 6px;
    margin-bottom: var(--space-2);
}

.error-msg {
    color: var(--danger);
    font-size: 0.82rem;
    min-height: 18px;
}

.success-box {
    margin-top: var(--space-2);
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    padding: 12px 14px;
    display: none;
    font-weight: 600;
}

.directory-list {
    display: grid;
    gap: 10px;
    margin-top: var(--space-2);
}

.directory-item {
    border-radius: 12px;
    border: 1px solid #dce5f0;
    padding: 12px;
    background: #fff;
}

.map-placeholder {
    margin-top: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px dashed #cbd5e1;
    background: repeating-linear-gradient(
        45deg,
        #f8fafc,
        #f8fafc 10px,
        #eff4fa 10px,
        #eff4fa 20px
    );
    min-height: 180px;
    display: grid;
    place-items: center;
    color: #475569;
    font-weight: 600;
}

footer {
    border-top: 1px solid #dde6f0;
    padding: var(--space-3) 0 var(--space-4);
    color: #64748b;
    font-size: 0.9rem;
}

@media (max-width: 1100px) {
    .grid-3,
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .ranking-row {
        grid-template-columns: 56px 1fr;
    }

    .ranking-row > div:nth-child(n + 3) {
        grid-column: 2;
    }

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

    .carousel-slide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .menu-toggle {
        display: inline-block;
    }

    .nav-links {
        position: absolute;
        top: calc(var(--nav-height) + 8px);
        right: 24px;
        width: min(280px, calc(100vw - 48px));
        background: #fff;
        border: 1px solid #dce6f3;
        border-radius: 16px;
        box-shadow: var(--shadow-md);
        padding: 12px;
        display: grid;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: all var(--transition);
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
    }

    .grid-3,
    .grid-2,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .carousel-slide {
        grid-template-columns: 1fr;
    }

    .rank-tools,
    .review-tools,
    .blog-tools {
        align-items: stretch;
    }

    .tabs {
        width: 100%;
    }

    .tab {
        flex: 1;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .hero-stats,
    .card-body,
    .event-card,
    .review-card {
        padding: var(--space-2);
    }

    .btn {
        width: 100%;
    }
}