/* ========================================
   HISWAY 福音品牌 - 原版樣式表
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #E85D04;
    --color-primary-dark: #D45103;
    --color-secondary: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-cream: #F5F0E8;
    --color-gray-light: #f5f5f5;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-primary: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 36px;
    --font-size-3xl: 48px;

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;

    /* Transitions */
    --transition-base: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-light {
    background-color: var(--color-white);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 28px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 100px;
    margin-left: 120px;
}

.nav-link {
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: color var(--transition-base);
    position: relative;
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.btn-primary {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    border-radius: 25px;
    transition: all var(--transition-base);
}

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

.social-icons {
    display: flex;
    align-items: center;
    gap: 16px;
}

.social-icons a {
    font-size: 26px;
    color: var(--color-secondary);
    transition: color var(--transition-base);
}

.social-icons a:hover {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    font-size: 24px;
    color: var(--color-secondary);
    padding: 10px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: var(--header-height);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-video,
.hero-video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-video-poster {
    z-index: -1;
}

.hero-content {
    padding: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 400;
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.hero-title em {
    font-style: italic;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
}

.scroll-down {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    color: var(--color-primary);
    font-size: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ========================================
   Section Base
   ======================================== */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Story Section
   ======================================== */
.story-section {
    background-color: var(--color-primary);
    padding: var(--spacing-2xl) 0;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.story-image img {
    width: 100%;
    height: auto;
    max-width: 400px;
}

.story-text h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    font-style: italic;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.story-paragraphs p {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    line-height: 1.8;
    margin-bottom: 0;
}

.story-text .btn-outline-white {
    margin-top: var(--spacing-lg);
}

.btn-outline-white {
    display: inline-block;
    padding: 10px 24px;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.products-intro,
.products-quote {
    margin-bottom: var(--spacing-lg);
}

.products-intro p,
.products-quote p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background-color: var(--color-white);
    overflow: hidden;
}

.product-image {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-sm);
    text-align: center;
}

.product-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-secondary);
}

.products-cta {
    text-align: center;
}

.btn-dark {
    display: inline-block;
    padding: 12px 36px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    border-radius: 30px;
    transition: all var(--transition-base);
}

.btn-dark:hover {
    background-color: #333;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background-color: var(--color-primary);
    padding: var(--spacing-2xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    font-size: 24px;
    color: var(--color-white);
}

.contact-header h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 400;
    font-style: italic;
    color: var(--color-white);
    margin: 0;
}

.contact-text p {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    line-height: 1.8;
}

.contact-details {
    margin-top: var(--spacing-xl);
}

.contact-details p {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    line-height: 1.8;
}

.contact-details a {
    color: var(--color-white);
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    font-family: inherit;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
    color: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-submit {
    align-self: stretch;
    padding: 14px;
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    border-radius: 30px;
    font-size: var(--font-size-base);
    margin-top: var(--spacing-md);
    transition: all var(--transition-base);
}

.btn-submit:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.contact-divider {
    display: none;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-cream);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: underline;
}

.footer-nav a:hover {
    color: var(--color-primary);
}

.footer-right {
    text-align: right;
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--spacing-lg);
}

.footer-social a {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: underline;
}

.footer-social a:hover {
    color: var(--color-primary);
}

.footer-copyright p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ========================================
   Page Hero (for sub pages)
   ======================================== */
.page-hero {
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
    background-color: var(--color-cream);
    text-align: center;
}

.page-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-primary);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* ========================================
   About Page Styles
   ======================================== */
.vision-hero {
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
    background-color: var(--color-cream);
    text-align: center;
}

.vision-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.vision-title {
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.vision-text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.mission-grid-section {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.mission-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.mission-number {
    display: block;
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.mission-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.mission-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.brand-story-section {
    background-color: var(--color-gray-light);
    padding: var(--spacing-2xl) 0;
}

.brand-story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.brand-story-text h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.story-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.brand-story-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.brand-story-image img {
    width: 100%;
    height: auto;
}

.timeline-section {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
}

.timeline-content {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-label {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.timeline-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.design-concept-section {
    background-color: var(--color-cream);
    padding: var(--spacing-2xl) 0;
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.concept-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
}

.concept-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.concept-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   Product Page Styles
   ======================================== */
.promo-banner {
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
    background-color: var(--color-primary);
    text-align: center;
}

.promo-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.promo-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.promo-text {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.products-gallery {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.gallery-item {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.custom-section {
    background-color: var(--color-cream);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.custom-content h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.custom-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.custom-cta {
    margin-top: var(--spacing-xl);
}

/* ========================================
   Blog Page Styles
   ======================================== */
.blog-section {
    background-color: var(--color-white);
    padding: var(--spacing-2xl) 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.blog-card {
    background-color: var(--color-white);
    overflow: hidden;
}

.blog-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-content h2 {
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.read-more {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.read-more:hover {
    text-decoration: underline;
}

.instagram-section {
    background-color: var(--color-cream);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.instagram-cta {
    margin-top: var(--spacing-lg);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    border-radius: 30px;
    transition: all var(--transition-base);
}

.btn-outline:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 60px;
        margin-left: 60px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        gap: 0;
        margin-left: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid #eee;
    }

    .nav-right {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .story-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .story-image {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto var(--spacing-xl);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .footer-right {
        text-align: left;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .brand-story-content {
        grid-template-columns: 1fr;
    }

    .concept-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}