*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

:root {
    --bg: #0a0610;
    --bg-soft: #120a1b;
    --card: #140d20;
    --text: #eee7f5;
    --text-dim: #b9a8cf;
    --primary: #e11d48;
    /* ruby */
    --primary-600: #be123c;
    --accent: #f472b6;
    /* pink */
    --line: #00c300;
    /* LINE green */
    --muted: #241a33;
    --border: #2e2242;
    --shadow: 0 10px 30px rgba(225, 29, 72, 0.25);
}

body {
    font-family: "Noto Sans TC", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.65;
    color: var(--text);
    background: radial-gradient(1200px 600px at 80% -10%, rgba(225, 29, 72, 0.18), transparent), radial-gradient(1000px 500px at -10% 0%, rgba(244, 114, 182, 0.12), transparent), var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated neon background overlay */

body::before {
    content: "";
    position: fixed;
    inset: -20%;
    background: radial-gradient(50% 50% at 30% 20%, rgba(225, 29, 72, .22), transparent 60%), radial-gradient(40% 40% at 80% 10%, rgba(244, 114, 182, .18), transparent 70%), conic-gradient(from 0deg, rgba(225, 29, 72, .08), rgba(244, 114, 182, .06), rgba(225, 29, 72, .08));
    filter: blur(22px) saturate(1.1);
    animation: floatGlow 12s ease-in-out infinite alternate, hueShift 24s linear infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes floatGlow {
    0% {
        transform: translate3d(-2%, -1%, 0) scale(1);
        opacity: .9;
    }
    100% {
        transform: translate3d(2%, 1%, 0) scale(1.02);
        opacity: 1;
    }
}

@keyframes hueShift {
    0% {
        filter: hue-rotate(0deg) blur(22px) saturate(1.1);
    }
    100% {
        filter: hue-rotate(360deg) blur(22px) saturate(1.1);
    }
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

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

input,
button,
textarea,
select {
    font: inherit;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(180deg, rgba(10, 6, 16, 0.9), rgba(10, 6, 16, 0.6) 60%, transparent);
    backdrop-filter: blur(6px);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    letter-spacing: .5px;
}

.brand__logo {
    filter: drop-shadow(0 4px 10px rgba(225, 29, 72, .4));
}

.brand__name {
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .12s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
    position: relative;
    overflow: hidden;
}

.btn-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: inline-block;
}

.btn:active {
    transform: translateY(1px) scale(.98);
}

.btn--primary {
    background: linear-gradient(180deg, var(--primary), var(--primary-600));
    color: #fff;
    box-shadow: var(--shadow);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .2), transparent);
    transform: translateX(-100%);
    transition: transform .6s ease;
}

.btn--primary:hover::before {
    transform: translateX(100%);
}

.btn--primary:hover {
    filter: brightness(1.05);
}

.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn--line {
    background: #00c300;
    color: #041;
    padding: 10px 14px;
    font-weight: 700;
    animation: breathe 2s ease-in-out infinite;
}

.btn--xl {
    padding: 14px 22px;
    font-size: 1.05rem;
}

.btn--pulse {
    animation: pulseBig 1.5s ease-in-out infinite, pulseGlow 2.4s ease-in-out infinite, breathe 3s ease-in-out infinite;
    font-size: 1.2rem;
    font-weight: 900;
}

@media (prefers-reduced-motion: no-preference) {
    .btn--primary {
        box-shadow: 0 0 0 rgba(225, 29, 72, 0.0), var(--shadow);
        animation: pulseGlow 2.4s ease-in-out infinite, breathe 2.8s ease-in-out infinite;
    }
}

@keyframes pulseGlow {
    0%,
    100% {
        box-shadow: 0 0 0 rgba(225, 29, 72, 0.0), var(--shadow);
    }
    50% {
        box-shadow: 0 0 22px rgba(225, 29, 72, .35), var(--shadow);
    }
}

@keyframes pulseBig {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes breathe {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

/* Subtle hover lift for cards */

.feature:hover,
.cta__card:hover,
.portrait:hover {
    transform: translateY(-2px);
    transition: transform .2s ease;
}

/* Hero */

.hero {
    padding: 56px 0 32px;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 32px;
    align-items: center;
}

.hero__copy h1 {
    font-size: clamp(28px, 5vw, 48px);
    line-height: 1.1;
    margin: 0 0 12px;
}

.subtitle {
    color: var(--text-dim);
    margin: 0 0 16px;
}

.hero__badges {
    display: flex;
    gap: 10px;
    padding: 0;
    margin: 0 0 18px;
    list-style: none;
}

.hero__badges li {
    padding: 6px 12px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-dim);
    font-size: .9rem;
    animation: badgeFade 3s ease-in-out infinite;
}

.hero__badges li:nth-child(1) {
    animation-delay: 0s;
}

.hero__badges li:nth-child(2) {
    animation-delay: 0.3s;
}

.hero__badges li:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes badgeFade {
    0%,
    100% {
        opacity: 0.8;
        border-color: var(--border);
    }
    50% {
        opacity: 1;
        border-color: rgba(225, 29, 72, .3);
    }
}

.cta-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .2);
}

.cta-panel__row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.label {
    display: block;
    color: var(--text-dim);
    margin: 0 0 8px;
    font-size: .92rem;
}

.select {
    appearance: none;
    background: #180f28;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    min-width: 180px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .02);
}

.filters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.filters--inline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

/* Chips */

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    background: var(--muted);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: .9rem;
    transition: transform .15s ease, box-shadow .2s ease, color .2s ease, background .2s ease;
}

.chip:hover {
    color: var(--text);
    transform: translateY(-1px);
}

.chip.is-active {
    color: #fff;
    background: linear-gradient(180deg, var(--primary), var(--primary-600));
    border-color: transparent;
    box-shadow: 0 6px 22px rgba(225, 29, 72, .35);
    animation: chipPulse 2s ease-in-out infinite;
}

@keyframes chipPulse {
    0%,
    100% {
        box-shadow: 0 6px 22px rgba(225, 29, 72, .35);
    }
    50% {
        box-shadow: 0 8px 28px rgba(225, 29, 72, .5);
    }
}

.hero__visual {
    position: relative;
}

.portrait-stack {
    position: relative;
    height: 420px;
}

.portrait-card {
    position: absolute;
    width: 62%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .35);
}

.portrait-card--a {
    top: 0;
    left: 0;
    transform: rotate(-4deg);
}

.portrait-card--b {
    top: 40px;
    right: -4%;
    transform: rotate(3deg);
}

.portrait-card--c {
    bottom: 0;
    left: 20%;
    transform: rotate(-2deg);
}

.portrait-card .portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.portrait-label {
    position: absolute;
    left: 10px;
    bottom: 10px;
    background: rgba(20, 13, 32, .7);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .86rem;
    animation: labelFloat 2.5s ease-in-out infinite;
}

@keyframes labelFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* Gallery Slider */

.gallery {
    padding: 26px 0 10px;
}

.gallery .section-sub {
    color: var(--text-dim);
    margin-top: -6px;
    margin-bottom: 16px;
}

.gallery__slider {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 0 max(calc((100vw - 1120px) / 2 + 16px), 16px);
    justify-content: flex-start;
}

.gallery__slider::-webkit-scrollbar {
    display: none;
}

.gallery__slider {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-card {
    position: relative;
    flex: 0 0 auto;
    width: 340px;
    scroll-snap-align: center;
}

.gallery-card:first-child {
    scroll-snap-align: start;
}

.gallery-card img {
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--border);
    width: 100%;
    display: block;
}

.gallery-caption {
    position: absolute;
    left: 8px;
    bottom: 8px;
    background: rgba(20, 13, 32, .85);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .85rem;
    backdrop-filter: blur(4px);
    animation: labelGlow 2s ease-in-out infinite;
}

@keyframes labelGlow {
    0%,
    100% {
        box-shadow: 0 0 0 rgba(225, 29, 72, 0);
    }
    50% {
        box-shadow: 0 0 12px rgba(225, 29, 72, .3);
    }
}

@media (prefers-reduced-motion: no-preference) {
    .gallery-card img {
        transition: transform .25s ease, box-shadow .25s ease;
    }
    .gallery-card:active img {
        transform: scale(.98);
    }
}

/* Features */

.features {
    padding: 20px 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.feature {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
}

.feature__icon {
    font-size: 22px;
    margin-bottom: 8px;
    filter: drop-shadow(0 6px 10px rgba(225, 29, 72, .25));
}

.feature h3 {
    margin: 0 0 6px;
    font-size: 1.1rem;
}

.feature p {
    margin: 0;
    color: var(--text-dim);
}

/* CTA */

.cta {
    padding: 22px 0 40px;
}

.cta__card {
    background: linear-gradient(180deg, rgba(225, 29, 72, .12), rgba(244, 114, 182, .08));
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    text-align: center;
    box-shadow: 0 18px 50px rgba(225, 29, 72, .12);
}

.cta__card h2 {
    margin: 0 0 8px;
    font-size: clamp(22px, 3.6vw, 34px);
}

.cta__card .btn--pulse {
    margin: 16px 0;
    width: auto;
    min-width: 280px;
}

.cta-panel--inline {
    display: inline-flex;
    gap: 12px;
    margin: 10px 0 8px;
}

/* Footer */

.site-footer {
    padding: 22px 0 40px;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, transparent, rgba(20, 13, 32, .5));
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
}

.brand--footer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
}

.footer__text {
    color: var(--text-dim);
    margin: 8px 0 0;
}

.footer__links {
    display: flex;
    gap: 14px;
}

.footer__link {
    color: var(--text-dim);
}

.footer__link:hover {
    color: var(--text);
}

.footer__legal {
    color: var(--text-dim);
    margin-top: 10px;
    font-size: .9rem;
}

/* Toast */

.toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    background: #1a1228;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
    display: none;
}

.toast.show {
    display: inline-block;
}

/* Responsive */

@media (max-width: 960px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }
    .portrait-stack {
        height: 360px;
    }
    .features__grid {
        grid-template-columns: 1fr;
    }
    .gallery__slider {
        padding: 0 calc((100vw - 85vw) / 2);
        gap: 14px;
    }
    .gallery-card {
        width: 85vw;
        scroll-snap-align: center;
    }
    .gallery-card:first-child {
        scroll-snap-align: center;
    }
    .gallery-card img {
        aspect-ratio: 3/4;
    }
    .cta-panel--inline {
        flex-direction: column;
    }
    .filters,
    .filters--inline {
        grid-template-columns: 1fr;
    }
    .btn--xl {
        width: 100%;
    }
}

.media-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0 1rem;
}

.video-card,
.image-card {
    flex: 1 1 320px;
    background: rgba(12, 12, 16, 0.7);
    backdrop-filter: blur(12px);
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid rgba(198, 164, 92, 0.35);
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 25px 35px -18px rgba(0, 0, 0, 0.8);
}

.video-card:hover,
.image-card:hover {
    transform: translateY(-8px);
    border-color: rgba(198, 164, 92, 0.8);
    box-shadow: 0 32px 48px -20px #000000cc;
}

.media-wrapper {
    position: relative;
    width: 100%;
    background: #010101;
    overflow: hidden;
}

video,
.image-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    transition: transform 0.5s ease;
}

.video-card:hover video,
.image-card:hover img {
    transform: scale(1.02);
}

/* Responsive */

@media (max-width: 960px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }
    .portrait-stack {
        height: 360px;
    }
    .features__grid {
        grid-template-columns: 1fr;
    }
    .gallery__slider {
        padding: 0 calc((100vw - 85vw) / 2);
        gap: 14px;
    }
    .gallery-card {
        width: 85vw;
        scroll-snap-align: center;
    }
    .gallery-card:first-child {
        scroll-snap-align: center;
    }
    .gallery-card img {
        aspect-ratio: 3/4;
    }
    .cta-panel--inline {
        flex-direction: column;
    }
    .filters,
    .filters--inline {
        grid-template-columns: 1fr;
    }
    .btn--xl {
        width: 100%;
    }