/* 全局樣式 */
:root {
    /* 主色調 - 溫暖色系 */
    --primary-color: #FF7043;
    /* 溫暖的橙色 */
    --primary-dark: #E64A19;
    --primary-light: #FFAB91;

    /* 輔助色 */
    --secondary-color: #5C6BC0;
    /* 舒適的藍紫色 */
    --secondary-dark: #3949AB;
    --secondary-light: #8E99F3;

    /* 中性色 */
    --dark-color: #37474F;
    --light-color: #ECEFF1;
    --white-color: #FFFFFF;
    --gray-color: #78909C;

    /* 功能色 */
    --success-color: #66BB6A;
    --warning-color: #FFCA28;
    --danger-color: #EF5350;

    /* 字體 */
    --font-family: 'Noto Sans TC', sans-serif;

    /* 陰影 */
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

body {
    font-family: var(--font-family);
    color: var(--dark-color);
    background-color: #FAFAFA;
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 76px;
    /* 為固定導覽列留出空間 */
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--dark-color);
}

p {
    color: var(--gray-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

section {
    padding: 80px 0;
}

.btn {
    border-radius: 6px;
    padding: 10px 24px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto;
}

/* 導覽列 */
.navbar {
    background-color: var(--white-color);
    box-shadow: var(--box-shadow);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img {
    transition: all 0.3s ease;
}

.navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* 側邊選單 (手機版) */
.offcanvas {
    max-width: 280px;
}

.offcanvas-title {
    color: var(--primary-color);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Hero 區塊 */
.hero-section {
    background: linear-gradient(135deg, var(--light-color), #FBFBFB);
    padding: 100px 0 80px;
    position: relative;
}

.hero-image {
    box-shadow: var(--box-shadow);
    transition: all 0.5s ease;
}

.hero-image:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.hero-buttons {
    margin-top: 30px;
}

/* 特色功能區塊 */
.features-section {
    background-color: var(--white-color);
}

.feature-card {
    background-color: var(--white-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    height: 100%;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 30px;
    color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* 價格方案區塊 */
.pricing-section {
    background-color: #FAFAFA;
}

.pricing-card {
    background-color: var(--white-color);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    padding: 40px 30px;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.02);
}

.pricing-card.popular:hover {
    transform: scale(1.02) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
    position: relative;
    top: 5px;
}

.period {
    font-size: 1rem;
    color: var(--gray-color);
    font-weight: normal;
}

.pricing-description {
    color: var(--gray-color);
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-features ul li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features ul li i {
    color: var(--success-color);
    font-size: 1.2rem;
}

.pricing-features ul li.text-muted {
    color: var(--gray-color);
}

.pricing-features ul li.text-muted i {
    color: var(--gray-color);
}

.pricing-action {
    margin-top: auto;
}

/* 用戶評價區塊 */
.testimonials-section {
    background-color: var(--white-color);
}

.testimonial-card {
    background-color: var(--white-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    height: 100%;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1rem;
    color: var(--dark-color);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h5 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.testimonial-info p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* 呼籲行動區塊 */
.cta-section {
    background-color: #FAFAFA;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    color: var(--white-color);
}

.cta-card h2 {
    color: var(--white-color);
    margin-bottom: 15px;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

/* 註冊表單區域樣式 */
.register-section {
    padding: 60px 0;
    background-color: #f9f7f7;
}

.register-card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
    padding: 40px;
    margin-bottom: 30px;
}

.register-card h2 {
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.register-card p {
    color: #666;
}

.form-control {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #ff7b54;
    box-shadow: 0 0 0 0.25rem rgba(255, 123, 84, 0.25);
}

.form-label {
    font-weight: 500;
    color: #444;
    margin-bottom: 8px;
}

.form-text {
    color: #777;
    font-size: 0.85rem;
}

.form-check-input:checked {
    background-color: #ff7b54;
    border-color: #ff7b54;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 1.1rem;
    font-weight: 500;
}

/* 頁尾 */
.footer {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.8);
    padding-top: 70px;
}

.footer-brand {
    margin-bottom: 20px;
}

.footer-brand h4 {
    color: var(--white-color);
    margin: 15px 0 10px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white-color);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer h5 {
    color: var(--white-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-bottom {
    margin-top: 50px;
    padding-top: 20px;
    padding-bottom: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

/* 響應式設計 */
@media (max-width: 991.98px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-section {
        padding: 80px 0 60px;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        margin-right: 0 !important;
    }

    .cta-card {
        padding: 30px;
    }
}

@media (max-width: 767.98px) {
    section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .testimonial-card {
        margin-bottom: 20px;
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 575.98px) {
    body {
        padding-top: 60px;
    }

    .navbar-brand {
        font-size: 1.3rem;
    }

    .pricing-card {
        padding: 30px 20px;
    }

    .cta-card {
        padding: 25px;
    }

    .register-section {
        padding: 40px 0;
    }

    .register-card {
        padding: 20px;
    }

    .footer {
        padding-top: 50px;
    }
}