/*
Theme Name: CommunityScope Platform
Description: 커뮤니티 범위 분석 및 인사이트를 위한 테마
Version: 1.0.0
Author: CommunityScope Foundation
Text Domain: csc-theme
License: GNU General Public License v2 or later
*/

/* ========================================
   CSS Variables - Cream/Beige Minimal
======================================== */
:root {
    --csc-bg: #FAF8F5;
    --csc-bg-alt: #F5F2ED;
    --csc-bg-card: #FFFFFF;
    --csc-bg-dark: #1A1A1A;
    --csc-text: #1A1A1A;
    --csc-text-muted: #6B6B6B;
    --csc-text-light: #999999;
    --csc-accent: #8B7355;
    --csc-accent-light: #A89070;
    --csc-border: #E8E4DE;
    --csc-border-dark: #D4CFC6;
    --csc-white: #FFFFFF;
    --csc-shadow: 0 2px 20px rgba(0,0,0,0.06);
    --csc-shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
    --csc-radius: 16px;
    --csc-radius-lg: 24px;
    --csc-radius-xl: 32px;
    --csc-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --csc-font-display: 'Playfair Display', Georgia, serif;
    --csc-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base
======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { 
    font-family: var(--csc-font); 
    font-size: 16px; 
    line-height: 1.7; 
    color: var(--csc-text); 
    background: var(--csc-bg);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--csc-text); text-decoration: none; transition: var(--csc-transition); }
a:hover { color: var(--csc-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 { 
    font-family: var(--csc-font-display);
    font-weight: 500; 
    line-height: 1.2; 
    color: var(--csc-text);
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p { margin-bottom: 1rem; }

.csc-container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.csc-section { padding: 7rem 0; }

/* ========================================
   Header
======================================== */
.csc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250,248,245,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--csc-border);
}

.csc-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.csc-logo {
    font-family: var(--csc-font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--csc-text);
    letter-spacing: -0.02em;
}

.csc-nav { display: flex; align-items: center; gap: 3rem; }
.csc-nav-list { display: flex; align-items: center; gap: 2.5rem; }
.csc-nav-item a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--csc-text-muted);
    position: relative;
    padding: 0.5rem 0;
}
.csc-nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--csc-text);
    transition: var(--csc-transition);
}
.csc-nav-item a:hover { color: var(--csc-text); }
.csc-nav-item a:hover::after { width: 100%; }

.csc-nav-cta {
    padding: 0.875rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--csc-white);
    background: var(--csc-bg-dark);
    border: none;
    border-radius: 100px;
    transition: var(--csc-transition);
}
.csc-nav-cta:hover { 
    background: var(--csc-accent);
    color: var(--csc-white);
    transform: translateY(-2px);
}

/* Mobile Menu */
.csc-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.csc-menu-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--csc-text);
    margin: 5px 0;
    transition: var(--csc-transition);
}
.csc-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.csc-menu-toggle.active span:nth-child(2) { opacity: 0; }
.csc-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.csc-mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--csc-bg);
    z-index: 999;
    padding: 2rem;
}
.csc-mobile-menu.active { display: block; }
.csc-mobile-nav-list { margin-bottom: 2rem; }
.csc-mobile-nav-item { border-bottom: 1px solid var(--csc-border); }
.csc-mobile-nav-item a {
    display: block;
    padding: 1.5rem 0;
    font-family: var(--csc-font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--csc-text);
}
.csc-mobile-cta .csc-btn { width: 100%; justify-content: center; }

/* ========================================
   Buttons
======================================== */
.csc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--csc-font);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--csc-transition);
}
.csc-btn-primary {
    color: var(--csc-white);
    background: var(--csc-bg-dark);
}
.csc-btn-primary:hover { 
    background: var(--csc-accent);
    color: var(--csc-white);
    transform: translateY(-2px);
}
.csc-btn-outline {
    color: var(--csc-text);
    background: transparent;
    border: 1px solid var(--csc-border-dark);
}
.csc-btn-outline:hover { 
    border-color: var(--csc-text);
    background: var(--csc-bg-dark);
    color: var(--csc-white);
}

/* ========================================
   Hero Section
======================================== */
.csc-hero {
    padding: 160px 0 100px;
    position: relative;
}

.csc-hero-badge {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--csc-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.csc-hero-title {
    max-width: 900px;
    margin-bottom: 2rem;
}

.csc-hero-desc {
    font-size: 1.25rem;
    color: var(--csc-text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.csc-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ========================================
   About Section
======================================== */
.csc-about {
    background: var(--csc-bg-alt);
}

.csc-about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.csc-about-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--csc-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.csc-about-title { margin-bottom: 1.5rem; }

.csc-about-text {
    font-size: 1.125rem;
    color: var(--csc-text-muted);
    line-height: 1.9;
}

.csc-about-link {
    margin-top: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--csc-text);
}
.csc-about-link:hover { color: var(--csc-accent); }

/* ========================================
   Projects Grid
======================================== */
.csc-projects { background: var(--csc-bg); }

.csc-section-header {
    margin-bottom: 4rem;
}

.csc-section-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--csc-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.csc-section-title { margin-bottom: 1rem; }

.csc-section-desc {
    font-size: 1.125rem;
    color: var(--csc-text-muted);
    max-width: 500px;
}

.csc-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.csc-project-card {
    background: var(--csc-bg-card);
    border-radius: var(--csc-radius-lg);
    overflow: hidden;
    border: 1px solid var(--csc-border);
    transition: var(--csc-transition);
}
.csc-project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--csc-shadow-lg);
}

.csc-project-image {
    height: 280px;
    background: var(--csc-bg-alt);
    overflow: hidden;
}
.csc-project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--csc-transition);
}
.csc-project-card:hover .csc-project-image img {
    transform: scale(1.05);
}

.csc-project-content { padding: 1.75rem; }

.csc-project-category {
    font-size: 0.8125rem;
    color: var(--csc-text-light);
    margin-bottom: 0.5rem;
}

.csc-project-title {
    font-size: 1.25rem;
    margin-bottom: 0;
}
.csc-project-title a { color: var(--csc-text); }
.csc-project-title a:hover { color: var(--csc-accent); }

/* ========================================
   Services Section
======================================== */
.csc-services { background: var(--csc-bg-alt); }

.csc-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.csc-service-card {
    padding: 2rem;
}

.csc-service-title {
    font-family: var(--csc-font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--csc-border);
}

.csc-service-list li {
    font-size: 0.9375rem;
    color: var(--csc-text-muted);
    margin-bottom: 0.75rem;
    padding-left: 1rem;
    position: relative;
}
.csc-service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 4px;
    height: 4px;
    background: var(--csc-accent);
    border-radius: 50%;
}

/* ========================================
   Story Section
======================================== */
.csc-story { background: var(--csc-bg); }

.csc-story-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.csc-story-image {
    border-radius: var(--csc-radius-xl);
    overflow: hidden;
}
.csc-story-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ========================================
   Blog Section
======================================== */
.csc-blog { background: var(--csc-bg-alt); }

.csc-blog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.csc-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.csc-blog-card {
    background: var(--csc-bg-card);
    border-radius: var(--csc-radius-lg);
    overflow: hidden;
    border: 1px solid var(--csc-border);
    transition: var(--csc-transition);
}
.csc-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--csc-shadow);
}

.csc-blog-image {
    height: 200px;
    background: var(--csc-bg-alt);
    overflow: hidden;
}
.csc-blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.csc-blog-content { padding: 1.5rem; }

.csc-blog-date {
    font-size: 0.8125rem;
    color: var(--csc-text-light);
    margin-bottom: 0.75rem;
}

.csc-blog-title {
    font-size: 1.125rem;
    line-height: 1.4;
    margin-bottom: 0;
}
.csc-blog-title a { color: var(--csc-text); }
.csc-blog-title a:hover { color: var(--csc-accent); }

/* ========================================
   CTA Section
======================================== */
.csc-cta {
    background: var(--csc-bg-dark);
    color: var(--csc-white);
    padding: 6rem 0;
}

.csc-cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
}

.csc-cta h2 { 
    color: var(--csc-white);
    margin-bottom: 0;
}

.csc-cta .csc-btn-primary {
    background: var(--csc-white);
    color: var(--csc-bg-dark);
}
.csc-cta .csc-btn-primary:hover {
    background: var(--csc-accent);
    color: var(--csc-white);
}

/* ========================================
   Footer
======================================== */
.csc-footer {
    background: var(--csc-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--csc-border);
}

.csc-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.csc-footer-brand { max-width: 300px; }

.csc-footer-logo {
    font-family: var(--csc-font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--csc-text);
    margin-bottom: 1rem;
    display: block;
}

.csc-footer-desc { 
    color: var(--csc-text-muted); 
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.csc-footer-col h4 { 
    font-family: var(--csc-font);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--csc-text); 
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.csc-footer-links li { margin-bottom: 0.75rem; }
.csc-footer-links a { color: var(--csc-text-muted); font-size: 0.9375rem; }
.csc-footer-links a:hover { color: var(--csc-text); }

.csc-footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--csc-border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.csc-copyright { color: var(--csc-text-muted); font-size: 0.875rem; }

.csc-footer-socials {
    display: flex;
    gap: 1.5rem;
}
.csc-footer-socials a {
    color: var(--csc-text-muted);
    font-size: 0.875rem;
}
.csc-footer-socials a:hover { color: var(--csc-text); }

/* ========================================
   Single Post
======================================== */
.csc-single { padding: 140px 0 4rem; }

.csc-single-header { 
    max-width: 800px; 
    margin: 0 auto 3rem; 
}

.csc-single-category {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--csc-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.csc-single-title { margin-bottom: 1.5rem; }

.csc-single-meta {
    display: flex;
    gap: 2rem;
    color: var(--csc-text-muted);
    font-size: 0.9375rem;
}

.csc-single-featured {
    max-width: 1000px;
    margin: 0 auto 3rem;
    border-radius: var(--csc-radius-xl);
    overflow: hidden;
}
.csc-single-featured img { width: 100%; }

.csc-single-content { 
    max-width: 800px; 
    margin: 0 auto;
}
.csc-single-content p { 
    font-size: 1.0625rem; 
    line-height: 1.9; 
    margin-bottom: 1.5rem; 
}
.csc-single-content h2 { margin-top: 2.5rem; margin-bottom: 1rem; }

/* Archive */
.csc-archive-header { 
    padding: 140px 0 3rem;
}
.csc-archive-header h1 { margin-bottom: 0.5rem; }

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .csc-about-inner { grid-template-columns: 1fr; gap: 3rem; }
    .csc-story-inner { grid-template-columns: 1fr; gap: 3rem; }
    .csc-projects-grid { grid-template-columns: 1fr; }
    .csc-services-grid { grid-template-columns: repeat(2, 1fr); }
    .csc-blog-grid { grid-template-columns: repeat(2, 1fr); }
    .csc-footer-grid { grid-template-columns: repeat(2, 1fr); }
    .csc-cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .csc-nav { display: none !important; }
    .csc-menu-toggle { display: block !important; }
    .csc-container { padding: 0 1.5rem; }
    .csc-hero { padding: 120px 0 60px; }
    .csc-section { padding: 5rem 0; }
    .csc-services-grid { grid-template-columns: 1fr; }
    .csc-blog-grid { grid-template-columns: 1fr; }
    .csc-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .csc-footer-bottom { flex-direction: column; text-align: center; }
    .csc-blog-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 480px) {
    .csc-hero-actions { flex-direction: column; }
    .csc-hero-actions .csc-btn { width: 100%; }
}