/* ===================================
   FAQ Page Styles
   =================================== */

/* Page Header */
.page-header {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,10,10,0.75), rgba(28,28,28,0.65));
}

.page-header-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.page-header-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw + 1rem, 3.75rem);
    margin-bottom: 1rem;
    color: var(--gold);
}

.page-header-content p {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--cream);
    margin-bottom: 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    justify-content: center;
    margin-top: 20px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--gold);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

/* FAQ Intro */
.faq-intro {
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 100%);
    padding: 5rem 2rem;
}

.section-description {
    text-align: center;
    color: var(--gray);
    font-size: 1rem;
    max-width: 700px;
    margin: 1rem auto 0;
    line-height: 1.8;
}

/* FAQ Categories */
.faq-categories {
    background: var(--white);
    padding: 3rem 2rem;
    border-bottom: 1px solid #E8E8E8;
}

.categories-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2rem;
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans TC', sans-serif;
}

.category-btn i {
    font-size: 1.5rem;
    color: var(--gold);
    transition: all 0.3s ease;
}

.category-btn span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--charcoal);
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--white);
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(201, 169, 97, 0.15);
}

.category-btn:hover i,
.category-btn.active i {
    transform: scale(1.1);
}

.category-btn.active {
    background: var(--gold);
}

.category-btn.active i,
.category-btn.active span {
    color: var(--white);
}

/* FAQ Section */
.faq-section {
    background: var(--cream);
    padding: 5rem 2rem;
}

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

.faq-item {
    background: var(--white);
    margin-bottom: 1.5rem;
    border: 1px solid #E8E8E8;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--gold);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.faq-item.hidden {
    display: none;
}

.faq-question {
    padding: 1.75rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gold);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.faq-item:hover .faq-question::before,
.faq-item.active .faq-question::before {
    transform: scaleY(1);
}

.faq-question h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--black);
    margin: 0;
    flex: 1;
    transition: color 0.3s ease;
}

.faq-item:hover .faq-question h3,
.faq-item.active .faq-question h3 {
    color: var(--gold);
}

.faq-question i {
    font-size: 1rem;
    color: var(--gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: linear-gradient(to bottom, #FAFAFA, var(--white));
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 2rem 2rem 2rem;
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

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

.faq-answer ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.faq-answer ul li {
    padding: 0.75rem 0 0.75rem 2rem;
    color: var(--charcoal);
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
    border-left: 3px solid var(--cream);
    margin-bottom: 0.75rem;
    background: var(--white);
    padding-left: 1.5rem;
    padding-right: 1rem;
    border-radius: 4px;
}

.faq-answer ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0.5rem;
    top: 0.85rem;
    color: var(--gold);
    font-size: 0.75rem;
}

.faq-answer ul li strong {
    color: var(--black);
    font-weight: 600;
}

.faq-answer .note {
    background: linear-gradient(135deg, #FFF8E7, #FFFBF0);
    border-left: 4px solid var(--gold);
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--charcoal);
    font-style: italic;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--black) 0%, var(--charcoal) 100%);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></svg>');
    opacity: 0.5;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    font-family: var(--font-display);
    line-height: 1.25;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn i {
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .page-header {
        height: 50vh;
        margin-top: 60px;
    }

    .page-header-content p {
        font-size: 1rem;
    }

    .faq-intro,
    .faq-section,
    .cta-section {
        padding: 4rem 1.25rem;
    }

    .faq-categories {
        padding: 2rem 1.25rem;
    }

    .categories-grid {
        gap: 0.75rem;
    }

    .category-btn {
        padding: 1rem 1.5rem;
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 140px;
    }

    .category-btn i {
        font-size: 1.25rem;
    }

    .category-btn span {
        font-size: 0.85rem;
    }

    .faq-question {
        padding: 1.25rem 1.5rem;
        gap: 1rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }

    .faq-answer ul li {
        font-size: 0.9rem;
        padding-left: 1.25rem;
    }


    .cta-content p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .faq-intro,
    .faq-section,
    .cta-section {
        padding: 3rem 1rem;
    }

    .faq-categories {
        padding: 1.5rem 1rem;
    }

    .category-btn {
        padding: 0.85rem 1.25rem;
    }

    .faq-question {
        padding: 1rem 1.25rem;
    }

    .faq-question h3 {
        font-size: 0.95rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.25rem 1.25rem 1.25rem;
    }

    .cta-content h2 {
        font-size: 1.5rem;
    }
}