/* SYBRAND 善域國際 — supplemental styles beyond Tailwind utilities */

:root {
  --navy: #0F2D4F;
  --navy-dark: #0A1A2E;
  --cream: #FAF8F5;
  --gold: #C9A84C;
  --ink: #1A1A1A;
  --muted: #6a7480;
  --border: #dce2e8;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* Hero gradient with subtle texture */
.hero-gradient {
  /* 這組漸層在 Canvas 動畫載入前作為 fallback 背景，動畫啟動後會蓋在下方 */
  background: radial-gradient(circle at 15% 20%, rgba(201,168,76,0.10), transparent 45%),
              linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 1;
}

/* 背景豐盈金色能量動畫（Canvas 程式繪製）：鋪滿整個 hero 區塊，鋪在漸層之上、色調疊層與文字內容之下 */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* 動畫上方的品牌色調疊層，確保白色文字在任何畫面上都維持足夠對比度 */
.hero-video-tint {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(15,45,79,0.6) 0%, rgba(10,26,46,0.7) 100%);
}

/* 手機版豐盈金色能量動畫維持顯示（Canvas 程式繪製，無影片下載流量負擔），
   僅加深色調疊層以確保小螢幕下文字對比度足夠 */
@media (max-width: 640px) {
  .hero-video-tint {
    background: linear-gradient(135deg, rgba(15,45,79,0.82) 0%, rgba(10,26,46,0.88) 100%);
  }
}

.dark-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
}

/* Eyebrow labels */
.eyebrow {
  color: var(--gold);
  letter-spacing: 0.18em;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
}

/* Editorial pull-quote style */
.pull-quote {
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
  font-family: "Noto Serif TC", "Playfair Display", serif;
  font-style: italic;
  color: var(--navy);
}

/* Header transition on scroll */
#site-header {
  transition: background-color 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

#site-header.scrolled {
  background-color: #FFFFFF;
  box-shadow: 0 2px 18px rgba(15,45,79,0.08);
}

#site-header.scrolled .nav-link,
#site-header.scrolled .logo-text {
  color: var(--navy) !important;
}

#site-header.solid-header {
  background-color: #FFFFFF;
  box-shadow: 0 2px 18px rgba(15,45,79,0.08);
}

#site-header.solid-header .nav-link,
#site-header.solid-header .logo-text {
  color: var(--navy) !important;
}

.nav-link {
  position: relative;
  transition: color 0.25s ease;
}

.nav-link.active {
  color: var(--gold) !important;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn-gold {
  background-color: var(--gold);
  color: var(--navy-dark);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(201,168,76,0.35);
  background-color: #d9bb63;
}

.btn-outline-light {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #fff;
  transition: all 0.25s ease;
}

.btn-outline-light:hover {
  background-color: #fff;
  color: var(--navy);
}

.btn-outline-navy {
  border: 1.5px solid var(--navy);
  color: var(--navy);
  transition: all 0.25s ease;
}

.btn-outline-navy:hover {
  background-color: var(--navy);
  color: #fff;
}

/* Cards */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15,45,79,0.10);
}

.service-number {
  font-family: "Noto Serif TC", "Playfair Display", serif;
  color: var(--gold);
  font-weight: 700;
}

/* Video placeholder */
.video-placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 64px;
  height: 64px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.video-placeholder:hover .play-btn {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.08);
}

/* Mobile nav */
#mobile-menu {
  transition: max-height 0.35s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu.open {
  max-height: 640px;
  opacity: 1;
}

/* Filter chips */
.chip {
  transition: all 0.25s ease;
  cursor: pointer;
}

.chip.active {
  background-color: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}

/* Business unit circle badge */
.badge-circle {
  width: 10px;
  height: 10px;
  border-radius: 9999px;
}

::selection {
  background: var(--gold);
  color: var(--navy-dark);
}

/* Pagination（品牌專欄等前台列表分頁） */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 56px;
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.25s ease;
}

.pagination-link:hover {
  border-color: var(--gold);
  color: var(--navy);
}

.pagination-current {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-dark);
  font-weight: 600;
}