/* ===========================================================
   contact.html 的專屬微調
   使用方式:把這整段貼到 main.css 最下方(跟 .about-page-container 同排)
   =========================================================== */

.contact-page-container {
    padding-top: 150px; /* 避開導覽列的距離,跟 about-page-container 一致 */
    padding-bottom: 100px;
    max-width: 1440px;
    margin: 0 auto;
    padding-left: 5%;
    padding-right: 5%;
    position: relative;
}

.contact-page-container h1 {
    font-size: 1.8rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--foggy-white);
}

/* ---- LINE 區塊(主要行動) ---- */
.contact-primary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(197, 160, 89, 0.35);
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    max-width: 50%;
    margin: 0 auto;
}

.contact-primary__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid rgba(197, 160, 89, 0.35);
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-primary__text {
    flex: 1;
}

.contact-primary__text .label {
    font-size: 1rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.contact-primary__text .sub {
    font-size: 0.85rem;
    opacity: 0.7;
}

.contact-primary__cta {
    display: inline-block;
    padding: 0.6rem 1.3rem;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--foggy-white);
    background: var(--line-green);
    white-space: nowrap;
    transition: opacity 0.4s ease;
}

.contact-primary__cta:hover {
    opacity: 0.8;
}

/* ---- 分隔 ---- */
.contact-divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 2.2rem 0;
    font-size: 0.8rem;
    opacity: 0.5;
    letter-spacing: 0.1em;
}

.contact-divider svg {
    flex: 1;
    height: 10px;
    stroke: rgba(197, 160, 89, 0.35);
}

/* ---- 表單區塊(次要行動) ---- */
.contact-secondary {
    border: 1px solid rgba(224, 224, 224, 0.12);
    padding: 1.5rem;
    max-width: 60%;
    margin: 0 auto;
}

.contact-secondary .label {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.2rem;
}

.contact-form-row {
    margin-bottom: 1rem;
}

.contact-form-row label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.6;
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
}

.contact-form-row input,
.contact-form-row textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(224, 224, 224, 0.12);
    color: var(--foggy-white);
    font-size: 0.9rem;
    padding: 0.6rem 0.8rem;
    font-family: inherit;
}

.contact-form-row input:focus,
.contact-form-row textarea:focus {
    outline: none;
    border-color: var(--faint-gold);
}

.contact-form-row textarea {
    resize: vertical;
    min-height: 72px;
}

.contact-secondary__submit {
    width: 60%;
    padding: 0.8rem;
    margin-top: 0.5rem;
    background: transparent;
    border: 1px solid var(--faint-gold);
    color: var(--faint-gold);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: background 0.4s ease, color 0.4s ease;
    display: block;
    margin: 0 auto;
}

.contact-secondary__submit:hover {
    background: var(--faint-gold);
    color: var(--deep-blue);
}

.contact-footnote {
    text-align: center;
    font-size: 1rem;
    opacity: 0.5;
    margin-top: 2rem;
}

/* --- 手機版(跟 main.css 統一用 768px 斷點) --- */
@media (max-width: 768px) {
    .contact-page-container {
        padding-top: 110px;
        max-width: 100%;
    }

    .contact-primary {
        flex-wrap: wrap;
        max-width: 100%;
    }

    .contact-primary__cta {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
    }

    .contact-secondary {
        max-width: 100%;
    }

    .contact-secondary .label {
        text-align: center;
    }

    .contact-footnote {
        font-size: 0.8rem;
    }
}

/* ---- 表單驗證錯誤樣式 ---- */
.form-error {
    font-size: 0.75rem;
    color: rgba(200, 100, 100, 0.85);
    letter-spacing: 0.05em;
    margin-top: 0.4rem;
    display: block;
}

.field-error {
    border-color: rgba(200, 100, 100, 0.6) !important;
}