/* ============================================
   加入我們頁（joinus.html）獨立樣式
   視覺風格與全站一致：紫色系漸變 + 毛玻璃卡片
   ============================================ */

.joinus-main {
    padding: 120px 20px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.joinus-hero {
    text-align: center;
    margin-bottom: 60px;
}

.joinus-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.joinus-intro-card {
    background: var(--surface);
    border-radius: 30px;
    padding: 45px;
    margin-bottom: 40px;
    border: 1px solid rgba(185, 163, 242, 0.15);
    backdrop-filter: blur(10px);
}

.joinus-intro-card p {
    color: var(--text-body);
    font-size: 1.15rem;
    line-height: 2.2;
    margin: 0 0 22px;
}

.joinus-intro-card p:last-child {
    margin-bottom: 0;
}

.highlight-text {
    color: var(--color-primary);
    font-weight: 500;
}

.joinus-quote {
    text-align: center;
    padding: 50px 20px;
    margin-bottom: 50px;
}

.joinus-quote .quote-text {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-style: italic;
    line-height: 1.8;
}

.joinus-quote .quote-text::before,
.joinus-quote .quote-text::after {
    content: '"';
    font-size: 2.5rem;
    color: rgba(185, 163, 242, 0.3);
}

.joinus-section {
    margin-bottom: 60px;
}

.joinus-section h2 {
    font-size: 2.2rem;
    margin-bottom: 35px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.joinus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 35px;
}

.joinus-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid rgba(185, 163, 242, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.joinus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(185, 163, 242, 0.15);
    border-color: rgba(185, 163, 242, 0.5);
}

.joinus-card h3 {
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: var(--color-primary);
}

.joinus-card p {
    color: var(--text-body);
    line-height: 2;
    margin: 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.process-step {
    background: var(--surface);
    border-radius: 24px;
    padding: 35px 30px;
    border: 1px solid rgba(185, 163, 242, 0.15);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(185, 163, 242, 0.15);
    border-color: rgba(185, 163, 242, 0.5);
}

.step-number {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(185, 163, 242, 0.2), rgba(155, 180, 247, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 auto 18px;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.process-step p {
    color: var(--text-body);
    font-size: 0.95rem;
    line-height: 1.9;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.contact-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 35px;
    border: 1px solid rgba(185, 163, 242, 0.15);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(185, 163, 242, 0.15);
    border-color: rgba(185, 163, 242, 0.5);
}

.contact-icon {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(185, 163, 242, 0.2), rgba(155, 180, 247, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-primary);
    margin: 0 auto 18px;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid rgba(185, 163, 242, 0.15);
    backdrop-filter: blur(10px);
    padding: 25px 30px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item:hover {
    border-color: rgba(185, 163, 242, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(185, 163, 242, 0.15);
}

.faq-item.open {
    border-color: rgba(185, 163, 242, 0.4);
    box-shadow: 0 15px 40px rgba(185, 163, 242, 0.15);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-primary);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(185, 163, 242, 0.2), rgba(155, 180, 247, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-icon svg {
    color: var(--color-primary);
    width: 0.9rem;
    height: 0.9rem;
    transition: transform 0.3s ease;
}

.faq-item.open .faq-icon svg {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
    color: var(--text-body);
    line-height: 2;
    font-size: 1rem;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    opacity: 1;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(185, 163, 242, 0.15);
}

@media (max-width: 768px) {
    .joinus-main {
        padding: 100px 15px 60px;
    }

    .joinus-hero h1 {
        font-size: 2.2rem;
    }

    .joinus-intro-card {
        padding: 30px;
    }

    .joinus-intro-card p {
        font-size: 1rem;
    }

    .joinus-quote .quote-text {
        font-size: 1.2rem;
    }

    .joinus-section h2 {
        font-size: 1.7rem;
    }

    .joinus-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .joinus-card {
        padding: 30px;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .faq-question {
        font-size: 1.05rem;
    }

    .faq-item {
        padding: 20px;
    }
}