/* WIA PRESS Common CSS v1.0 */

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

:root {
    --primary-blue: #0047AB;
    --cyber-blue: #00B4D8;
    --truth-gold: #FFD700;
    --integrity-silver: #C0C0C0;
    --dark-navy: #0A1628;
    --accent-red: #DC143C;
    --text-white: #FFFFFF;
    --text-gray: #A8A8A8;
    --gradient-truth: linear-gradient(135deg, #0047AB 0%, #00B4D8 50%, #FFD700 100%);
    --gradient-cyber: linear-gradient(135deg, #00B4D8 0%, #0047AB 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --shadow-glow: 0 0 30px rgba(0, 180, 216, 0.5);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 50%, #0A1628 100%);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* 네비게이션 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--cyber-blue);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}
.logo {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-truth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-decoration: none;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}
.nav-item a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 1.05rem;
}
.nav-item a:hover {
    color: var(--cyber-blue);
    transform: translateY(-2px);
}
.nav-item a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-cyber);
    transition: width 0.3s ease;
}
.nav-item a:hover::after { width: 100%; }

/* 공통 섹션 */
.container { max-width: 1200px; margin: 0 auto; }
.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-truth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* 푸터 */
.footer {
    background: rgba(10, 22, 40, 0.95);
    padding: 3rem 2rem;
    border-top: 2px solid var(--cyber-blue);
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-truth);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}
.footer-section h3 {
    color: var(--cyber-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
.footer-section p, .footer-section a {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 2;
    text-decoration: none;
}
.footer-section a:hover { color: var(--cyber-blue); }
.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 180, 216, 0.3);
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* CTA 버튼 */
.cta-btn {
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}
.cta-primary {
    background: var(--gradient-cyber);
    background-clip: padding-box;
    color: white;
    border: 2px solid transparent;
}
.cta-secondary {
    background: transparent;
    color: var(--truth-gold);
    border: 2px solid var(--truth-gold);
}
.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 180, 216, 0.4);
}

/* 애니메이션 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 반응형 */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .section-title { font-size: 1.8rem; }
    .footer-content { grid-template-columns: 1fr; }
    .cta-btn { width: 100%; max-width: 300px; }
}

/* 스킵 내비게이션 (접근성) */
.skip-nav {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--cyber-blue);
    color: var(--dark-navy);
    padding: 10px 20px;
    z-index: 9999;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0 0 5px 0;
}
.skip-nav:focus {
    top: 0;
}

/* 태블릿 (769px ~ 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-menu { gap: 1.5rem; }
    .nav-item a { font-size: 0.95rem; }
    .section-title { font-size: 2.2rem; }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
}

/* 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
    .section-title { font-size: 1.5rem; }
    .section-subtitle { font-size: 1rem; }
    .logo { font-size: 1.3rem; }
    .footer-logo { font-size: 1.2rem; }
    .cta-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .footer-section p, .footer-section a { font-size: 0.85rem; }
}

/* 큰 화면 (1400px 이상) */
@media (min-width: 1400px) {
    .container { max-width: 1400px; }
    .nav-container { max-width: 1400px; }
    .section-title { font-size: 3rem; }
}