/* =============================================================================
   contact.css — 聯絡我們頁版面
   -----------------------------------------------------------------------------
   版面尺寸、圓角、陰影、按鈕底色與表單互動狀態一律在這裡以真實 CSS 定義。
   字體與版面色沿用 design-system/tokens.css 既有 token（--ds-font-sans 等）；
   下方變數只放這頁專屬、tokens.css 沒有對應值的既有配色（維持原本樣式）。
   載入順序：tokens.css → base.css → components.css → navigation.css →
             footer.css → contact.css
   ============================================================================= */

:root {
  /* 頁首固定定位（navigation.css .ds-site-header { position: fixed }），
     不佔文件流高度；沿用 news.css／index.css 同一組斷點值，讓 Hero 區塊
     的 padding-top 能扣掉頁首高度，避免標題／表單被蓋住或貼太近。 */
  --header-height: 64px;
  --contact-ink-950: #0a0a0a;
  --contact-ink-900: #171717;
  --contact-ink-800: #262626;
  --contact-ink-700: #404040;
  --contact-ink-600: #525252;
  --contact-ink-500: #737373;
  --contact-ink-400: #a3a3a3;
  --contact-ink-300: #d4d4d4;
  --contact-border: #e5e5e5;
  --contact-slate: #5a6275;
  --contact-danger: #f43f5e;
}

/* ---------------------------------------------------------------------------
   0. 頁面底色與選取樣式
   --------------------------------------------------------------------------- */
.contact-page {
  color: var(--contact-ink-900);
  background: #fff;
  font-family: var(--ds-font-sans);
  -webkit-font-smoothing: antialiased;
}

.glow-gradient-bg {
  position: relative;
  min-height: 100vh;
  /* Cyan token 光暈，透過 color-mix 取代寫死的 rgba，跟著 --ds-color-cyan 變色 */
  background: radial-gradient(circle at 9% 8%, color-mix(in srgb, var(--ds-color-cyan) 20%, transparent) 0%, color-mix(in srgb, var(--ds-color-cyan) 20%, transparent) 13%, rgba(255, 255, 255, 0) 50%), #FFFFFF;
}

/* ---------------------------------------------------------------------------
   0b. 版面容器
   --------------------------------------------------------------------------- */
.contact-hero-section {
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: var(--ds-container-padding-mobile);
  padding-top: 160px;
  padding-bottom: var(--ds-space-3xl);
}

.contact-secondary-section {
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: var(--ds-container-padding-mobile);
  padding-bottom: var(--ds-space-3xl);
}

/* minmax(0, 1fr)：跑馬燈軌道是 width: max-content，用 1fr 會被撐成整排 logo 寬而產生橫向捲動 */
.contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ds-space-2xl);
}

.contact-hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: var(--ds-space-xs);
}

.contact-hero__form-col { width: 100%; }

@media (min-width: 1024px) {
  :root { --header-height: 72px; }
  .contact-hero-section {
    padding-inline: var(--ds-container-padding-desktop);
    padding-bottom: var(--ds-space-4xl);
  }
  .contact-secondary-section { padding-inline: var(--ds-container-padding-desktop); }
  .contact-hero__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--ds-space-3xl); }
  .contact-hero__copy { grid-column: span 6 / span 6; }
  .contact-hero__form-col { grid-column: span 6 / span 6; }
}

.contact-hero__break { display: none; }

@media (min-width: 768px) {
  .contact-hero__break { display: inline; }
}

.contact-secondary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-lg);
}

@media (min-width: 768px) {
  .contact-secondary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.custom-scroll::-webkit-scrollbar { width: 6px; }
.custom-scroll::-webkit-scrollbar-thumb {
  background-color: var(--contact-ink-300);
  border-radius: 9999px;
}

/* ---------------------------------------------------------------------------
   1. Hero 標題與導言
   --------------------------------------------------------------------------- */
.contact-hero__title {
  color: var(--contact-ink-950);
  font-weight: 700;
  font-size: var(--ds-text-headline-lg-size);
  line-height: var(--ds-text-headline-lg-line);
  letter-spacing: var(--ds-tracking-headline);
}
.contact-hero__lead {
  max-width: 36rem;
  color: var(--contact-slate);
  margin-top: clamp(var(--ds-space-lg), 4vw, var(--ds-space-xl));
  font-size: var(--ds-text-body-lg-size);
  line-height: var(--ds-text-body-lg-line);
}

/* 單欄時 .contact-divider 的 margin-top: auto 沒有剩餘高度可分配，需另補間距 */
@media (max-width: 1023px) {
  .contact-hero__lead { padding-bottom: var(--ds-space-2xl); }
}

.contact-divider {
  margin-top: auto;
  border-top: 1px solid rgb(229 229 229 / .8);
  padding-top: var(--ds-space-xl);
}

/* 眉標：Trusted by...、COMPANY CONTACT...、SERVICE HOURS... 共用同一個角色 */
.contact-eyebrow {
  color: var(--contact-ink-400);
  font-weight: 600;
  font-size: var(--ds-text-label-sm-size);
  line-height: var(--ds-text-label-sm-line);
  letter-spacing: var(--ds-tracking-wide);
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------------
   2. 合作夥伴 Logo 兩排跑馬燈
   -----------------------------------------------------------------------------
   各排把同一組 logo 複製一次接在後面，用 translateX(-50%) 無縫循環；
   兩排方向相反、速度不同避免同步感。
   --------------------------------------------------------------------------- */
.partner-marquee {
  margin-top: var(--ds-space-xl);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.partner-marquee__rows {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-lg);
}
.partner-marquee__row { overflow: hidden; }
.partner-marquee__row:hover .partner-marquee__track { animation-play-state: paused; }
.partner-marquee__track {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2xl);
  width: max-content;
  animation: partner-marquee-scroll 30s linear infinite;
}
.partner-marquee__row--reverse .partner-marquee__track {
  animation-name: partner-marquee-scroll-reverse;
  animation-duration: 26s;
}
.partner-marquee__logo {
  flex: none;
  height: 32px;
  width: auto;
  max-width: none;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .9;
  transition: filter .2s ease, opacity .2s ease;
}
.partner-marquee__logo:hover { filter: grayscale(0); opacity: 1; }
/* 單欄時兩排合併成一排：row／track 改 display: contents，logo 直接成為 __rows 的
   flex 子項，用 order 排成「全部原圖 → 全部複本」，整排 translateX(-50%) 才能無縫循環。
   間距改用 margin-inline-end 而非 gap，前後兩半寬度才會完全相等。 */
@media (max-width: 1023px) {
  .partner-marquee__rows {
    flex-direction: row;
    gap: 0;
    width: max-content;
    animation: partner-marquee-scroll 36s linear infinite;
  }
  .partner-marquee__rows:hover { animation-play-state: paused; }
  .partner-marquee__row,
  .partner-marquee__track { display: contents; }
  .partner-marquee__logo {
    height: 24px;
    margin-inline-end: var(--ds-space-xl);
  }
  .partner-marquee__row--reverse .partner-marquee__logo { order: 1; }
  .partner-marquee__logo[aria-hidden="true"] { order: 2; }
  .partner-marquee__row--reverse .partner-marquee__logo[aria-hidden="true"] { order: 3; }
}
@keyframes partner-marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes partner-marquee-scroll-reverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .partner-marquee__track,
  .partner-marquee__rows { animation: none; }
}

/* ---------------------------------------------------------------------------
   3. 諮詢表單卡片
   --------------------------------------------------------------------------- */
.contact-form-card {
  background: #fff;
  border: 1px solid rgb(229 229 229 / .9);
  border-radius: 24px;
  box-shadow: 0 8px 30px rgb(0 0 0 / .06);
  padding: clamp(var(--ds-space-lg), 4vw, var(--ds-space-xl));
}

.contact-form > * + * { margin-top: var(--ds-space-md); }

.contact-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--ds-space-md);
}

.contact-form__label {
  display: block;
  color: var(--contact-ink-700);
  font-weight: 600;
  font-size: var(--ds-text-label-sm-size);
  line-height: var(--ds-text-label-sm-line);
  margin-bottom: var(--ds-space-xs);
}
.contact-form__required { color: var(--contact-danger); }
.contact-form__optional { color: var(--contact-ink-400); font-weight: 400; }

.contact-form__control {
  width: 100%;
  background: #fff;
  border: 1px solid var(--contact-border);
  border-radius: var(--ds-radius-sm);
  color: var(--contact-ink-900);
  outline: none;
  padding-inline: var(--ds-space-md);
  font-size: var(--ds-text-body-md-size);
  line-height: var(--ds-text-body-md-line);
  transition: border-color .15s ease, box-shadow .15s ease;
}
/* 單行欄位固定 44px 高度（--ds-control-height-md），垂直置中靠瀏覽器對
   <input> 的預設行為處理，不額外加 padding-block；多行的 textarea 不套用，
   保留 rows="4" 的自然高度與上下 padding。 */
input.contact-form__control { height: var(--ds-control-height-md); }
textarea.contact-form__control {
  padding-block: var(--ds-space-sm);
  resize: vertical;
}
.contact-form__control::placeholder { color: var(--contact-ink-400); }
.contact-form__control[aria-invalid="true"] { border-color: var(--contact-danger); }
.contact-form__control:focus {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--contact-ink-900);
}

/* 原本靠 @tailwindcss/forms 套用外觀，移除外掛後改手刻 checkbox 造型與勾勾 */
.contact-form__consent-label {
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-sm);
  cursor: pointer;
  user-select: none;
}

.contact-form__checkbox {
  appearance: none;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  border-radius: 4px;
  border: 1px solid var(--contact-ink-300);
  background: #fff;
  cursor: pointer;
  position: relative;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.contact-form__checkbox:checked {
  background: var(--contact-ink-900);
  border-color: var(--contact-ink-900);
}
.contact-form__checkbox:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.contact-form__checkbox:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--contact-ink-900);
}

/* Honeypot：對真人與螢幕閱讀器都隱藏，只有無差別自動填表的機器人才會填到 */
.contact-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form__submit-row { padding-top: var(--ds-space-sm); }

.contact-form__submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-xs);
  background: var(--contact-ink-900);
  color: #fff;
  border-radius: 16px;
  padding-block: var(--ds-space-md);
  font-weight: 600;
  font-size: var(--ds-text-cta-size);
  line-height: var(--ds-text-cta-line);
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);
  transition: background-color .2s ease, box-shadow .2s ease;
}
.contact-form__submit:hover {
  background: #000;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);
}

.contact-form__submit-icon {
  width: 16px;
  height: 16px;
  transition: transform .2s ease;
}
.contact-form__submit:hover .contact-form__submit-icon { transform: translateX(4px); }

/* 共用說明文字：隱私權提示、服務時間備註 */
.contact-note {
  color: var(--contact-ink-500);
  padding-top: var(--ds-space-xxs);
  font-size: var(--ds-text-caption-size);
  line-height: var(--ds-text-caption-line);
}

/* ---------------------------------------------------------------------------
   4. 次要聯絡管道卡片
   --------------------------------------------------------------------------- */
.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--ds-space-xl);
  background: #fff;
  border: 1px solid var(--contact-border);
  border-radius: 16px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-card:hover {
  border-color: var(--contact-ink-300);
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);
}

.contact-card__title {
  color: var(--contact-ink-900);
  font-weight: 700;
  font-size: var(--ds-text-headline-sm-size);
  line-height: var(--ds-text-headline-sm-line);
  margin-top: var(--ds-space-xxs);
  margin-bottom: var(--ds-space-md);
}
.contact-card__body {
  color: var(--contact-ink-600);
  font-size: var(--ds-text-body-sm-size);
  line-height: var(--ds-text-body-sm-line);
}
.contact-card__body > * + * { margin-top: var(--ds-space-sm); }

.contact-card__row {
  display: flex;
  align-items: center;
  gap: var(--ds-space-xs);
}
.contact-card__row--top { align-items: flex-start; }

.contact-card__row-label { color: var(--contact-ink-900); font-weight: 500; }
.contact-card__row-label--fixed { flex-shrink: 0; }
.contact-card__row-value { color: var(--contact-ink-700); }
.contact-card__row-value--strong { font-weight: 600; }
.contact-card__row-value--relaxed { line-height: 1.625; }