/* ── Hero Section ── */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg picture {
    display: block;
    width: 100%;
    height: 100%;
}
.hero-bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg,
            rgba(0,0,0,0.45) 0%,
            rgba(0,0,0,0.05) 35%,
            rgba(0,0,0,0.05) 55%,
            rgba(0,0,0,0.7) 100%
        );
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    height: 100%;
    padding: 22vh 20px 0;
}
.hero-title {
    margin-bottom: 1.5rem;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.title-image {
    display: block;
    height: auto;
    filter: drop-shadow(0 8px 28px rgba(0,0,0,0.7)) drop-shadow(0 0 18px rgba(255,255,255,0.15));
}
.title-image-en {
    width: min(78vw, 1180px);
}
.title-image-zh {
    display: none;
    width: min(64vw, 700px);
}
body.lang-zh .title-image-en {
    display: none;
}
body.lang-zh .title-image-zh {
    display: block;
}
.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

/* Wishlist CTA Button */
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    position: absolute;
    left: 50%;
    bottom: 24vh;
    transform: translateX(-50%);
    color: #fff;
    text-decoration: none;
    padding: 30px 96px;
    font-size: 1.62rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid rgba(122, 224, 255, 0.85);
    background: transparent;
    cursor: pointer;
    transition: all 0.35s ease;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(8, 18, 35, 0.62), inset 0 1px 0 rgba(255,255,255,0.2);
}
.hero-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -45deg,
            rgba(122,224,255,0.16) 0,
            rgba(122,224,255,0.16) 8px,
            rgba(255,255,255,0.03) 8px,
            rgba(255,255,255,0.03) 16px
        );
    opacity: 0;
    transition: opacity 0.35s ease;
}
.hero-cta:hover {
    border-color: #bff3ff;
    transform: translateX(-50%) translateY(-4px);
    box-shadow: 0 20px 48px rgba(79,195,247,0.35), 0 0 28px rgba(79,195,247,0.2);
}
.hero-cta:hover::before { opacity: 1; }
.hero-cta i { font-size: 1.85rem; position: relative; z-index: 1; }
.hero-cta span { position: relative; z-index: 1; }

/* Scroll down indicator */
.scroll-down {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-down a {
    color: rgba(255,255,255,0.45);
    font-size: 1.6rem;
    text-decoration: none;
    animation: scrollBounce 2.5s ease-in-out infinite;
    display: block;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}