/* axlab.kr — Custom CSS */

/* ── 기본 ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── 헤더 스크롤 효과 ──────────────────────────── */
#site-header.scrolled nav {
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

#site-header.scrolled #top-bar {
    height: 0;
    overflow: hidden;
    padding: 0;
    opacity: 0;
}

/* ── 애니메이션 ────────────────────────────────── */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

.fade-in-up.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: none;
}

/* ── 카드 호버 ─────────────────────────────────── */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

/* ── 커스텀 스크롤바 ────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── 폼 포커스 링 ───────────────────────────────── */
input:focus, textarea:focus, select:focus {
    outline: none;
    ring: 2px;
}

/* ── 모바일 메뉴 트랜지션 ───────────────────────── */
#mobile-menu {
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

/* ── 버튼 공통 ─────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #2563EB;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: 0.75rem;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

/* ── 섹션 구분선 ────────────────────────────────── */
.section-divider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, #e2e8f0, transparent);
    margin: 0;
}

/* ── 텍스트 그라디언트 ──────────────────────────── */
.text-gradient {
    background: linear-gradient(135deg, #2563EB, #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}