/* ---------- header ---------- */
.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 22px;
}

.logo {
    font-family: var(--font-hand);
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1;
    text-decoration: none;
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    white-space: nowrap;
}

.logo .ch {
    display: inline-block
}

.logo .ch.sp {
    width: .28em
}

.logo .ch:nth-child(3n) {
    transform: translateY(-2px) rotate(-3deg)
}

.logo .ch:nth-child(4n) {
    transform: translateY(1px) rotate(4deg)
}

.logo-light {
    display: var(--sun-b, block)
}

.logo-dark {
    display: var(--moon-b, none)
}

.logo {
    transform: rotate(-4deg) scale(2) translate(10px, 30px)
}

.logo img {
    height: clamp(52px, 6vw, 74px);
    width: auto
}

.nav {
    display: flex;
    align-items: center;
    gap: 26px
}

.nav a {
    font-family: var(--font-round);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: .08em;
    text-decoration: none;
    position: relative;
    padding: .45em 1.15em .4em;
    border-radius: 999px;
    background: rgba(255, 255, 255, .55);
    box-shadow: 0 3px 0 var(--ink);
    transition: top .12s, box-shadow .12s, background-color .15s, color .15s;
}

.nav a:hover,
.nav a:focus-visible {
    background: var(--ink);
    color: var(--paper);
    top: -2px;
    box-shadow: 0 5px 0 var(--ink);
    animation: jitter .3s steps(2) infinite
}

.nav a:hover .rough .edge {
    stroke: var(--paper)
}

.nav a:active {
    top: 2px;
    box-shadow: 0 1px 0 var(--ink)
}

.nav a small {
    font-family: var(--font-note);
    font-size: 1rem;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 500;
    color: var(--ink-soft);
    margin-left: 3px
}

.nav a.soon {
    color: var(--ink-soft)
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: 0;
    cursor: pointer;
    color: var(--ink);
    font-family: var(--font-note);
    font-size: 19px;
    padding: 6px 12px 6px 8px;
}

.theme-toggle svg {
    width: 30px;
    height: 30px;
    transition: transform .3s
}

.theme-toggle:hover svg {
    transform: rotate(-20deg)
}

.theme-toggle .i-sun {
    display: var(--sun)
}

.theme-toggle .i-moon {
    display: var(--moon)
}

.t-sun {
    display: var(--sun)
}

.t-moon {
    display: var(--moon)
}


body {
    &::-webkit-scrollbar {
        width: 18px;
    }

    &::-webkit-scrollbar-track {
        background-color: #f3eeeb;
        border-radius: 0px;
        margin: 0px 200px;
        padding: 10px 0;
    }

    &::-webkit-scrollbar-thumb {
        border-radius: 7px;
        border: 3px solid #f3eeeb;
        background-color: #252bcd;
    }

    ::selection {
        background-color: #92cbd5;
        /* 反白背景色 */
        color: #683908;
        /* 反白文字顏色 */
    }
}

/* ---------- 漢堡按鈕 + 右側選單（<1200px） ---------- */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 54px;
    height: 50px;
    padding: 0 13px;
    cursor: pointer;
    background: rgba(255, 255, 255, .55);
    border: 2px solid var(--ink);
    border-radius: 14px;
    box-shadow: 0 3px 0 var(--ink);
    position: relative;
}

.burger span {
    display: block;
    height: 3px;
    border-radius: 3px;
    background: var(--ink)
}

.burger:active {
    top: 2px;
    box-shadow: 0 1px 0 var(--ink)
}

@media (max-width:1199px) {
    .nav {
        display: none
    }

    .burger {
        display: flex
    }
}

.drawer-back {
    position: fixed;
    inset: 0;
    z-index: 9100;
    background: rgba(10, 10, 10, .45);
    backdrop-filter: blur(3px);
    opacity: 0;
    transition: opacity .3s
}

.drawer-back.on {
    opacity: 1
}

.drawer {
    --ink: #111111;
    --paper: #FFFFFF;
    --brand: #2451F7;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 9200;
    width: min(340px, 86vw);
    box-sizing: border-box;
    padding: 84px 30px 40px;
    background: #FFFFFF;
    color: #111;
    font-family: var(--font-round);
    box-shadow: -12px 0 30px rgba(0, 0, 0, .22);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform .35s cubic-bezier(.3, .9, .3, 1), visibility 0s .35s;
}

.drawer.on {
    transform: none;
    visibility: visible;
    transition: transform .35s cubic-bezier(.3, .9, .3, 1), visibility 0s
}

.drawer-x {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border: 0;
    background: none;
    font-size: 22px;
    color: #111;
    cursor: pointer;
    font-family: var(--font-round)
}

.drawer-x:hover {
    opacity: .6
}

.drawer-nav {
    display: grid;
    gap: 6px
}

.drawer-link {
    display: block;
    padding: 16px 4px 14px;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-decoration: none;
    color: #111;
    border-bottom: 2px dashed rgba(17, 17, 17, .25);
    transition: padding-left .15s, color .15s;
}

.drawer-link:hover,
.drawer-link:focus-visible {
    padding-left: 12px;
    color: var(--brand)
}

.drawer .drawer-order {
    justify-self: stretch;
    justify-content: center;
    margin-top: 26px;
    font-family: var(--font-round);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: .1em;
    padding: 20px 24px 18px;
    color: #FFFFFF;
}

.drawer .drawer-order .rough .solid {
    fill: var(--brand)
}

.drawer .drawer-order:hover {
    color: #FFFFFF
}

.drawer .drawer-order:hover .rough .solid {
    fill: #111
}

@media (prefers-reduced-motion:reduce) {

    .drawer,
    .drawer-back {
        transition: none
    }
}

/* ---------- 吸頂 header：往下捲超過 100px 時（js/menu.js 加 .is-stuck）變成固定在上方的藍色膠囊列 ---------- */
/* z-index 設最高（9000），捲動時不會被作品輪播等區塊蓋住；只有側邊選單、彈出視窗會在它上面 */
.top-cta {
    display: none
}

.top-spacer {
    display: none
}

.top.is-stuck + .top-spacer {
    display: block
}

/* header 自成一層（index.css 的 header{z-index:1}），吸頂時外層也要拉到最高 */
header.has-stuck {
    z-index: 9000
}

.top.is-stuck {
    --bar: #154EFE;
    position: fixed;
    z-index: 9000;
    top: 14px;
    left: 0;
    right: 0;
    width: min(1180px, calc(100% - 24px));
    margin-inline: auto;
    box-sizing: border-box;
    padding: 14px 22px 14px 30px;
    background: var(--bar);
    border-radius: 999px;
    box-shadow: 0 12px 34px rgba(21, 78, 254, .3);
    animation: top-in .35s cubic-bezier(.2, .8, .2, 1)
}

@keyframes top-in {
    from {
        translate: 0 -120%;
        opacity: 0
    }
}

/* logo：取消平常放大、傾斜的效果 */
.top.is-stuck .logo {
    transform: none
}

.top.is-stuck .logo img {
    height: 64px
}

/* 選單按鈕維持原本的手繪膠囊樣式（.nav a），不另外改 */

/* 我要預訂（LINE）：跟選單按鈕同款手繪膠囊，白底，字後面接一顆櫻桃 */
.top.is-stuck .top-cta {
    display: inline-flex;
    align-items: center;
    gap: .35em;
    position: relative;
    padding: .45em 1.1em .4em 1.3em;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    box-shadow: 0 3px 0 var(--ink);
    font-family: var(--font-round);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: .08em;
    text-decoration: none;
    white-space: nowrap;
    transition: top .12s, box-shadow .12s, background-color .15s, color .15s
}

.top-cta-icon {
    width: auto;
    height: 1.35em;
    margin-block: -.2em;
    transition: transform .2s
}

.top.is-stuck .top-cta:hover,
.top.is-stuck .top-cta:focus-visible {
    background: var(--ink);
    color: var(--paper);
    top: -2px;
    box-shadow: 0 5px 0 var(--ink)
}

.top.is-stuck .top-cta:hover .rough .edge {
    stroke: var(--paper)
}

.top.is-stuck .top-cta:hover .top-cta-icon {
    transform: rotate(-12deg) scale(1.1)
}

.top.is-stuck .top-cta:active {
    top: 2px;
    box-shadow: 0 1px 0 var(--ink)
}

/* 手機／平板（漢堡選單）：只留 logo + 漢堡按鈕 */
@media (max-width:1199px) {
    .top.is-stuck {
        padding: 10px 14px 10px 22px
    }

    .top.is-stuck .logo img {
        height: 54px
    }

    .top.is-stuck .top-cta {
        display: none
    }
}

@media (prefers-reduced-motion:reduce) {
    .top.is-stuck {
        animation: none
    }
}