/**
 * Chat Main - Hero Section Styles
 * 히어로 섹션, 로고, 타이틀 스타일
 */

/* Chat Hero Section */
.chat_main .chat-hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    max-width: var(--chat-max-width, 1035px);
    position: relative;
    gap: 0;
    margin-bottom: 1rem; /* 2rem → 1rem (절반 축소) */
}

/* Hero Logo */
.chat_main .chat-hero-logo {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 0.667rem; /* 1.333rem → 0.667rem (절반 축소) */
}

.chat_main .chat-hero-logo img {
    width: 170px;
    height: 170px;
    object-fit: contain;
}

/* Main Title */
.chat_main .main-title {
    color: var(--chat-primary, rgba(0, 153, 226, 1));
    text-align: center;
    font-family: var(--chat-font-semibold, "Pretendard-SemiBold", sans-serif);
    font-size: var(--chat-font-3xl, 40px);
    line-height: 120%;
    font-weight: 600;
    width: 100%;
    margin-bottom: 0;
}

/* Sub Title */
.chat_main .sub-title {
    text-align: center;
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--chat-secondary, #6b7280);
    margin-bottom: 3rem;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    .chat_main .main-title {
        font-size: var(--chat-font-2xl, 28px);
    }
    
    .chat_main .chat-hero-logo img {
        width: 120px;
        height: 120px;
    }
    
    .chat_main .chat-hero {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 0.5rem; /* 간격 축소 */
    }
    
    .chat_main .chat-hero-logo {
        justify-content: center;
        margin-bottom: 0.333rem; /* 0.667rem → 0.333rem (절반 축소) */
    }
    
    .chat_main .chat-hero-logo img {
        width: 120px;
        height: 120px;
        margin-bottom: -10px;
    }
}

/* 무료체험: 맨 처음 화면 비움 (로고·타이틀·활용법 영역 숨김) */
.chat_main .chat-hero-free-trial-empty {
    display: none !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chat_main .chat-hero {
        gap: 0;
        margin-top: 0;
        margin-bottom: 0;
    }
    
    /* 모바일: 안내 문구(빨간 상자) 글자 크기 1.2배 */
    .chat_main .main-title {
        font-size: 21.6px; /* 18px * 1.2 */
        line-height: 150%;
        font-weight: 600;
        margin: 0 0 0 0; /* 20px → 10px (절반 축소) */
        padding: 0 20px;
        white-space: normal;
        word-break: keep-all;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .chat_main .chat-hero-logo img {
        width: 120px; /* 120px → 100px */
        height: 120px;
        margin-bottom: -10px;
    }
    
    .chat_main .chat-hero-logo {
        margin-bottom: 0.5rem; /* 1rem → 0.5rem (절반 축소) */
    }
    
    .chat_main .sub-title {
        font-size: 1.2rem;
    }
}