/* ========================================
   XPASS - 通用Sections样式（黑金主题）
   ======================================== */

/* ========================================
   通用Section样式
   ======================================== */

section {

    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--bg);

}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--border-light), transparent);
    opacity: 0.3;
    pointer-events: none;
}

/* ========================================
   Featured Section
   ======================================== */

.featured {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.featured__title {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 40px;
}

/* Featured logos - 已移至 featured-mobile.css */

/* ========================================
   About Section
   ======================================== */

.about {
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg) 100%);
}

.about__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

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

.about__img {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(54, 54, 54, 0.3));
}

.about__title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__subtitle {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.about__desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.about__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__list li {
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.about__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   Passport Section
   ======================================== */

.passport {
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
}

.passport__content {
    max-width: 1400px;
    margin: 0 auto;
}

.passport__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.passport__subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.passport__tier-notice {
    max-width: 600px;
    margin: 0 auto 64px;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.passport__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.passport__card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.passport__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.passport__card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-gold);
    transform: translateY(-8px);
}

.passport__card:hover::before {
    opacity: 1;
}

.passport__card-image {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.passport__card-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.passport__card-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
}

.passport__threshold {
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    color: var(--primary);
    margin-bottom: 24px;
    padding: 8px 16px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-sm);
}

.passport__benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.passport__benefits li {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.passport__notes {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.passport__note {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.passport__highlight {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    padding: 16px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: var(--radius-sm);
}

/* ========================================
   Utility Section
   ======================================== */

.utility {
    background: #000000;
}

.utility__content {
    max-width: 1400px;
    margin: 0 auto;
}

.utility__title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.utility__description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
}

.utility__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.utility__features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.utility__feature {
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.utility__feature:hover {
    border-color: var(--border);
    background: var(--bg-glass-hover);
    transform: translateX(8px);
    box-shadow: var(--shadow-gold);
}

.utility__feature h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.utility__feature p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
}

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

.utility__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-gold);
}

/* ========================================
   Vision Sections (Mars, Tesla, X, AI, SpaceX)
   ======================================== */

.mars,
.tesla,
.x-vision,
.ai-vision,
.spacex-vision {
    position: relative;
}

.mars__content,
.tesla__content,
.x-vision__content,
.ai-vision__content,
.spacex-vision__content {
    max-width: 1400px;
    margin: 0 auto;
}

.mars__grid,
.tesla__grid,
.x-vision__grid,
.ai-vision__grid,
.spacex-vision__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mars__image img,
.tesla__image img,
.x-vision__image img,
.ai-vision__image img,
.spacex-vision__image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.mars__image img:hover,
.tesla__image img:hover,
.x-vision__image img:hover,
.ai-vision__image img:hover,
.spacex-vision__image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-gold);
}

.mars__title,
.tesla__title,
.x-vision__title,
.ai-vision__title,
.spacex-vision__title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mars__subtitle,
.tesla__subtitle,
.x-vision__subtitle,
.ai-vision__subtitle,
.spacex-vision__subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.mars__description,
.tesla__description,
.x-vision__description,
.ai-vision__description,
.spacex-vision__description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.mars__features,
.tesla__features,
.x-vision__features,
.ai-vision__features,
.spacex-vision__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.mars__feature,
.tesla__feature,
.x-vision__feature,
.ai-vision__feature,
.spacex-vision__feature {
    padding-left: 32px;
    position: relative;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.mars__feature::before,
.tesla__feature::before,
.x-vision__feature::before,
.ai-vision__feature::before,
.spacex-vision__feature::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 16px;
}

.mars__highlights,
.tesla__highlights,
.x-vision__highlights,
.ai-vision__highlights,
.spacex-vision__highlights {
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    margin-bottom: 32px;
}

.mars__highlight,
.tesla__highlight,
.x-vision__highlight,
.ai-vision__highlight,
.spacex-vision__highlight {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.mars__cta,
.tesla__cta,
.x-vision__cta,
.ai-vision__cta,
.spacex-vision__cta {
    display: flex;
    gap: 16px;
}

/* 特定section背景 */
.mars {
    background: url('/static/image/mars_hero_d.jpg') center center/cover no-repeat;
}

.tesla {
    background: url('/static/image/tesla-homepage-hero-1-scaled.jpg') center center/cover no-repeat;
}

.x-vision {
    background: url('/static/image/spacex_careers_header_desktop.jpg') center center/cover no-repeat;
}

.ai-vision {
    background: url('/static/image/HS-hero.webp') center center/cover no-repeat;
}

.spacex-vision {
    background: url('/static/image/mars_carousel2_card2_d.jpg') center center/cover no-repeat;
}

/* ========================================
   响应式
   ======================================== */

@media (max-width: 968px) {

    .about__grid,
    .utility__grid,
    .mars__grid,
    .tesla__grid,
    .x-vision__grid,
    .ai-vision__grid,
    .spacex-vision__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .passport__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 48px;
    }
}

@media (max-width: 768px) {

    .about__title,
    .passport__title,
    .utility__title,
    .mars__title,
    .tesla__title,
    .x-vision__title,
    .ai-vision__title,
    .spacex-vision__title {
        font-size: 32px;
    }

    .featured__logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}