/* đŸŸ„ æ—„ćŒæ·±çŽ?ž»éĄ? */
:root {
    --red: #5a0a0a;
    --red-dark: #3a0505;
    --gold: #d4b066;
    --black: #2b1c12;
    --text-light: #eee;
}

body {
    margin: 0;
    font-family: "Noto Sans TC", sans-serif;
    background: var(--black);
    color: var(--text-light);
}

/* ------------------------------
   đŸŸ„ 搾頂遾於 ?? Logo 朖片
--------------------------------*/
.header {
    position: sticky;
    top: 0;
    background: var(--red-dark);
    z-index: 1000;
    border-bottom: 1px solid var(--gold);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
}

.logo img {
    height: 42px;
    width: auto;
}

.nav a {
    margin-left: 1rem;
    color: var(--text-light);
    text-decoration: none;
    transition: 0.3s;
}

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

/* ŠżšÆˆÂçä */
.hamburger {
    display: none;
    position: relative;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.hamburger span {
    position: absolute;
    width: 26px;
    height: 3px;
    background: var(--text-light);
    transition: 0.3s;
    border-radius: 2px;
}

/* ŽOžŠüˆÊ’u */
.hamburger span:nth-child(1) { top: 6px; }
.hamburger span:nth-child(2) { top: 14px; }
.hamburger span:nth-child(3) { top: 22px; }

/* ‘ĆŠJŒăÌłł */
.hamburger.open span:nth-child(1) {
    top: 14px;             /* ˆÚ“ž’†ŠÔ */
    transform: rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;             /* ÁŽž */
}

.hamburger.open span:nth-child(3) {
    top: 14px;             /* ˆÚ“ž’†ŠÔ */
    transform: rotate(-45deg);
}


/* đŸŸ„ 手機ć?遾於 */
.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--red-dark);
    padding: 1rem;
}

.mobile-nav a {
    padding: 0.5rem 0;
    color: var(--text-light);
    text-decoration: none;
}
.mobile-nav a:hover {
    color: var(--gold);
}

.mobile-nav.open {
    display: flex;
}

/* ------------------------------
   đŸŸ„ Logo æš™èȘ?
--------------------------------*/
.hero {
    text-align: center;
    padding: 2.5rem 1rem;
}

.brand-title {
    color: var(--gold);
    font-size: 2rem;
    letter-spacing: 3px;
}

.brand-subtitle {
    color: var(--text-light);
}

/* ------------------------------
   đŸŸ„ ćœ±ç‰? Banner
--------------------------------*/
.video-banner {
    position: relative;
    height: 55vh;
    overflow: hidden;
}

.video-banner video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.4);
    color: var(--gold);
    padding: 0.6rem 1rem;
    font-size: 1.3rem;
    border-radius: 4px;
}

/* ------------------------------
   đŸŸ„ ć•?“ä»‹çŽč?šć€§é‡æ–‡ć­—版
--------------------------------*/
.product-section {
    padding: 3rem 1rem;
}

.product-section h2 {
    text-align: center;
    color: var(--gold);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.product-block {
    display: flex;
    gap: 2rem;
    margin-bottom: 3.5rem;
    align-items: center;
}

.product-block img {
    width: 45%;
    border-radius: 8px;
}

.product-block .text {
    flex: 1;
}

.product-block h3 {
    color: var(--gold);
    margin-bottom: 0.6rem;
    font-size: 1.4rem;
}

.product-block p {
    line-height: 1.7;
}

/* ć·Šćłćèœ? */
.product-block.reverse {
    flex-direction: row-reverse;
}

/* ------------------------------
   đŸŸ„ ć–źćŒ”ćœ–ç‰‡?‹ä»‹çŽč
--------------------------------*/
.image-text {
    display: flex;
    gap: 2rem;
    padding: 3rem 1rem;
    align-items: center;
}

.image-text img {
    width: 45%;
    min-width: 300px;
    border-radius: 8px;
}

.image-text h2 {
    color: var(--gold);
}

/* ------------------------------
   đŸŸ„ Footer
--------------------------------*/
.footer {
    background: var(--red-dark);
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--gold);
}

/* ? š€•Đ Banner \ ŠźźèûŽŠš€•Đ */
.image-banner {
    position: relative;
    width: 100%;
    height: auto; /* ‚“xˆËš€•Đ”ä—Ꭹ“ź’Ȑź */
    overflow: hidden;
    background-color: #240404; /* [F’ê”đ–Ƌ󔒁C“úŽź•—Ši */
}

.image-banner img {
    width: 100%;
    height: auto; /* æšš€•Đ•ÛŽ”ä—ኟź’挻 */
    display: block; /* ˆÚœ‰ș–ʉ”\“I‹óŒ„ */
    object-fit: contain; /* Šm•Û•sÙŰ */
}

/* •¶Žš•ąŠW */
.image-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.4);
    color: var(--gold);
    padding: 0.6rem 1rem;
    font-size: 1.3rem;
    border-radius: 4px;
}


/* ------------------------------
   đŸŸ„ 手機版
--------------------------------*/
@media (max-width: 768px) {
    .nav { display: none; }
    .hamburger { display: flex; }

    .product-block,
    .product-block.reverse,
    .image-text {
        flex-direction: column;
    }

    .product-block img,
    .image-text img {
        width: 100%;
    }
}