/* CRAM Platform - Home Page Styles */

/* 導航欄 */
.navbar {
    background: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.brand-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

.btn-login {
    padding: 10px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--text-2xl);
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle.active {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* 平台公告 */
.platform-announcement {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: 16px 0;
    position: relative;
    z-index: 998;
    animation: slideDown 0.3s ease;
    margin-bottom: 40px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: hidden;
}

.announcement-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.announcement-label {
    font-size: 14px;
    font-weight: 700;
    color: #92400e;
    white-space: nowrap;
    flex-shrink: 0;
}

.announcement-marquee-wrapper {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    position: relative;
}

.announcement-marquee {
    display: inline-flex;
    gap: 50px;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    will-change: transform;
}

.announcement-marquee.paused {
    animation-play-state: paused;
}

.announcement-marquee:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 25px));
    }
}

.announcement-message {
    font-size: 15px;
    color: #78350f;
    line-height: 1.5;
    display: inline-block;
}

.announcement-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #92400e;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    border-radius: 4px;
    transition: var(--transition);
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.announcement-close:hover {
    background: rgba(245, 158, 11, 0.2);
    color: #78350f;
}

@media (max-width: 768px) {
    .platform-announcement {
        padding: 12px 0;
    }
    
    .announcement-content {
        padding: 0 16px;
        gap: 10px;
    }
    
    .announcement-icon {
        font-size: 20px;
    }
    
    .announcement-label {
        font-size: 12px;
    }
    
    .announcement-message {
        font-size: 14px;
    }
    
    .announcement-marquee {
        gap: 30px;
    }
    
    .announcement-close {
        font-size: 20px;
        width: 28px;
        height: 28px;
    }
}

/* 英雄區塊 */
.hero {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #d1fae5 100%);
    padding: 80px 0;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    animation: slideInRight 0.8s ease-out;
}

.hero-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 平台入口 */
.platform-entry {
    padding: 80px 0;
    background: white;
}

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

.entry-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.entry-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.15);
    transform: translateY(-8px);
}

.entry-card.coming-soon {
    opacity: 0.7;
}

.entry-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.entry-card h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.entry-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    flex: 1;
    line-height: 1.8;
}

.entry-card .btn {
    align-self: center;
}

.entry-card .badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--warning-color);
    color: white;
}

/* 平台特色 */
.features {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* 客戶評價 */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    min-height: 250px;
}

.testimonial-card {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-card.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.5s ease;
}

.testimonial-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
}

.testimonial-text {
    font-size: var(--text-lg);
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    font-size: 48px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #d1fae5 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

.author-info {
    text-align: left;
}

.author-info h4 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.slider-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--gray-300);
    background: white;
    border-radius: 50%;
    font-size: var(--text-2xl);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: var(--radius-full);
}

/* 統計數據 */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-2xl);
    align-items: stretch;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.2);
    background: rgba(255, 255, 255, 0.12);
}

.stat-number {
    font-size: var(--text-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--text-lg);
    opacity: 0.9;
}

/* 聯絡我們 */
.contact {
    padding: 80px 0;
    background: var(--bg-secondary);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
}

.info-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.info-content p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.contact-form {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

/* 頁尾 */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--gray-400);
}

/* 通用標題樣式 */
.section-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

/* 響應式設計 */
@media (max-width: 1024px) {
    .hero {
        padding: 60px 0;
    }
    
    .platform-entry,
    .features,
    .testimonials,
    .stats,
    .contact {
        padding: 60px 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .section-subtitle {
        font-size: var(--text-base);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-brand .brand-text {
        font-size: var(--text-xl);
    }
    
    .mobile-menu-toggle {
        display: block !important;
        z-index: 1001;
        padding: var(--spacing-sm);
        min-width: 44px;
        min-height: 44px;
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        pointer-events: auto;
        user-select: none;
        -webkit-user-select: none;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        z-index: 1000;
        margin-top: var(--spacing-sm);
        border-radius: var(--radius-lg);
        pointer-events: auto;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu.mobile-active {
        display: flex !important;
    }
    
    .nav-menu li {
        width: 100%;
        pointer-events: auto;
    }
    
    .nav-link {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-md);
        text-align: center;
        border-radius: var(--radius-md);
        pointer-events: auto;
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        min-height: 44px;
        text-decoration: none;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: var(--gray-100);
    }
    
    .nav-link:active {
        background: var(--gray-200);
    }
    
    .btn-login {
        width: 100%;
        text-align: center;
        display: block !important;
        pointer-events: auto !important;
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        min-height: 44px;
        position: relative;
        z-index: 1002;
    }
    
    .btn-login:active {
        background: var(--primary-dark) !important;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--text-2xl);
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: var(--text-sm);
        line-height: 1.6;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-placeholder svg {
        width: 100%;
        height: auto;
        max-width: 300px;
    }
    
    .platform-entry,
    .features,
    .testimonials,
    .stats,
    .contact {
        padding: 40px 0;
    }
    
    .entry-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .entry-card {
        padding: var(--spacing-xl);
    }
    
    .entry-icon {
        font-size: 48px;
    }
    
    .entry-card h3 {
        font-size: var(--text-xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    .feature-icon {
        font-size: 36px;
    }
    
    .feature-card h3 {
        font-size: var(--text-base);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: var(--text-4xl);
    }
    
    .stat-label {
        font-size: var(--text-base);
    }
    
    .testimonials-slider {
        min-height: 200px;
    }
    
    .testimonial-content {
        padding: var(--spacing-xl);
    }
    
    .testimonial-text {
        font-size: var(--text-base);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-form {
        padding: var(--spacing-xl);
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .info-icon {
        font-size: 24px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        font-size: var(--text-sm);
        margin-bottom: var(--spacing-xl);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--text-xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-xs);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .entry-card h3 {
        font-size: var(--text-lg);
    }
    
    .entry-card p {
        font-size: var(--text-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: var(--text-xl);
    }
    
    .stats {
        padding: 30px 0;
    }
    
    .stat-number {
        font-size: var(--text-3xl);
    }
    
    .slider-controls {
        gap: var(--spacing-md);
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: var(--text-xl);
    }
}