/* ====================================================================
   contact.html v2 — 空间映射主题 (Spatial)
   依赖: tokens.css / ct.css
   ==================================================================== */

/* ==================== Hero · 大坐标装饰 + Compass ==================== */
.ct-contact-hero {
  position: relative;
  padding-top: calc(var(--ct-header-h) + var(--ct-space-9));
  padding-bottom: var(--ct-space-9);
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(ellipse at 80% 30%, rgba(19,26,46,0.55), var(--ct-bg) 65%);
}
.ct-contact-hero__glow {
  top: -100px;
  left: -160px;
  width: 640px;
  height: 640px;
  opacity: 0.5;
}

/* 大坐标 backdrop */
.ct-coord-decor {
  position: absolute;
  bottom: var(--ct-space-7);
  left: var(--ct-space-6);
  z-index: 0;
  pointer-events: none;
  font-family: var(--ct-font-mono);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: rgba(232, 184, 114, 0.32);
}
.ct-coord-decor__line {
  font-family: var(--ct-font-display);
  font-size: clamp(36px, 6vw, 84px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0.95;
  -webkit-text-stroke: 1px rgba(232, 184, 114, 0.32);
  color: transparent;
  font-variation-settings: 'opsz' 144, 'SOFT' 80;
}
.ct-coord-decor__sub {
  font-family: var(--ct-font-mono);
  font-size: 11px;
  letter-spacing: 0.4em;
  margin-top: var(--ct-space-2);
  color: rgba(232, 184, 114, 0.5);
}

.ct-contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--ct-space-7);
  align-items: center;
}
.ct-contact-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-5);
  max-width: 560px;
}
.ct-contact-hero__title { margin: 0; }
.ct-contact-hero__lead { font-size: var(--ct-fs-body-lg); max-width: 50ch; }

/* Compass SVG 装饰 */
.ct-compass {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 32px var(--ct-gold-glow));
}
.ct-compass svg { width: 100%; max-width: 320px; height: auto; overflow: visible; }
/* 外圈虚线缓慢旋转 */
.ct-compass__ring {
  transform-origin: 120px 120px;
  animation: ct-compass-ring 80s linear infinite;
}
@keyframes ct-compass-ring {
  to { transform: rotate(360deg); }
}
/* 指针缓慢旋转 + 抖动 */
.ct-compass__needle {
  animation: ct-compass-needle 24s ease-in-out infinite;
}
@keyframes ct-compass-needle {
  0%   { transform: rotate(0deg); }
  20%  { transform: rotate(72deg); }
  40%  { transform: rotate(38deg); }
  60%  { transform: rotate(180deg); }
  80%  { transform: rotate(135deg); }
  100% { transform: rotate(360deg); }
}

@media (max-width: 991px) {
  .ct-contact-hero__inner { grid-template-columns: 1fr; }
  .ct-compass { max-width: 240px; margin: 0 auto; }
  .ct-coord-decor { right: var(--ct-space-6); left: auto; opacity: 0.6; }
}
@media (max-width: 640px) {
  .ct-coord-decor { display: none; }
}

/* ==================== Contact Layout (左info + 右3D-tilt表单) ==================== */
.ct-contact-layout {
  padding: var(--ct-space-9) 0;
}
.ct-contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--ct-space-9);
  align-items: start;
}
@media (max-width: 991px) {
  .ct-contact-grid { grid-template-columns: 1fr; gap: var(--ct-space-7); }
}

/* Left: 联系方式 (sticky) */
.ct-contact-info {
  position: sticky;
  top: calc(var(--ct-header-h) + var(--ct-space-5));
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-4);
}
@media (max-width: 991px) {
  .ct-contact-info { position: static; }
}
.ct-contact-info__title { margin: var(--ct-space-2) 0; }
/* "對話" 中文倾斜 (Fraunces SOFT axis) — 项目其他 .ct-display em 默认中文不斜, 这里单独覆盖 */
html[lang="zh-HK"] .ct-contact-info__title em,
html[lang="zh-CN"] .ct-contact-info__title em {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
}
.ct-contact-info__lead { max-width: 420px; }

.ct-contact-list {
  list-style: none;
  margin: var(--ct-space-4) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-3);
}
.ct-contact-list__item {
  display: flex;
  gap: var(--ct-space-4);
  align-items: flex-start;
  padding: var(--ct-space-4) var(--ct-space-5);
  background: var(--ct-surface);
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-lg);
  transition: border-color var(--ct-dur) var(--ct-ease-out), transform var(--ct-dur) var(--ct-ease-out);
}
.ct-contact-list__item:hover {
  border-color: var(--ct-border-gold);
  transform: translateX(4px);
}
.ct-contact-list__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ct-radius-md);
  background: var(--ct-gold-soft);
  border: 1px solid var(--ct-border-gold);
  color: var(--ct-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.ct-contact-list__label {
  font-size: var(--ct-fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ct-text-mute);
  margin-bottom: 4px;
}
.ct-contact-list__value {
  display: block;
  color: var(--ct-text);
  font-size: var(--ct-fs-body);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--ct-dur) var(--ct-ease-out);
}
.ct-contact-list__value:hover { color: var(--ct-gold); }

/* ==================== 3D-Tilt 表单 ==================== */
.ct-tilt-wrap { perspective: 1200px; }
.ct-contact-form {
  position: relative;
  background: rgba(19, 26, 46, 0.5);
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-2xl);
  padding: var(--ct-space-8);
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.5s var(--ct-ease-out), border-color var(--ct-dur) var(--ct-ease-out);
  overflow: hidden;
  isolation: isolate;
}
.ct-contact-form:focus-within {
  border-color: var(--ct-border-gold);
}
/* hover 跟随光斑 — JS 设置 --mx/--my 0..100% */
.ct-contact-form__shine {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 50%),
    rgba(232, 184, 114, 0.10),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ct-ease-out);
  pointer-events: none;
  z-index: 0;
}
.ct-contact-form:hover .ct-contact-form__shine { opacity: 1; }
.ct-contact-form > * { position: relative; z-index: 1; }

.ct-contact-form__head {
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-2);
}
.ct-contact-form__title {
  font-family: var(--ct-font-display);
  font-size: var(--ct-fs-h3);
  font-weight: 600;
  color: var(--ct-text);
  margin: 0;
}
.ct-contact-form__lead {
  color: var(--ct-text-soft);
  font-size: var(--ct-fs-sm);
  margin: 0;
}
.ct-contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ct-space-4);
}
.ct-contact-form__submit { align-self: flex-start; }
@media (max-width: 640px) {
  .ct-contact-form__row { grid-template-columns: 1fr; }
  .ct-contact-form { padding: var(--ct-space-6); }
}

/* ==================== Floating-label Input (公共) ==================== */
.ct-input-field { position: relative; }
.ct-input-field input,
.ct-input-field textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-md);
  padding: 22px 16px 10px;
  color: var(--ct-text);
  font-family: var(--ct-font-ui);
  font-size: var(--ct-fs-body);
  outline: none;
  transition: border-color var(--ct-dur) var(--ct-ease-out),
              background var(--ct-dur) var(--ct-ease-out);
}
.ct-input-field textarea { resize: vertical; min-height: 120px; padding-top: 28px; }
.ct-input-field input:focus,
.ct-input-field textarea:focus {
  border-color: var(--ct-border-gold);
  background: rgba(255, 255, 255, 0.04);
}
.ct-input-field label {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  font-size: var(--ct-fs-body);
  color: var(--ct-text-mute);
  pointer-events: none;
  transition: all 200ms var(--ct-ease-out);
  background: transparent;
  padding: 0 4px;
}
.ct-input-field textarea ~ label {
  top: 22px;
  transform: none;
}
.ct-input-field input:focus ~ label,
.ct-input-field input:not(:placeholder-shown) ~ label,
.ct-input-field textarea:focus ~ label,
.ct-input-field textarea:not(:placeholder-shown) ~ label {
  top: 8px;
  transform: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ct-gold);
}

/* ==================== Map · 全宽 + Glass Overlay ==================== */
.ct-contact-map-sec {
  padding: 0;
}
.ct-contact-map {
  position: relative;
  width: 100%;
  height: 540px;
  overflow: hidden;
  background: var(--ct-bg-deep);
}
.ct-contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(35%) contrast(0.92) brightness(0.92);
}

/* Glass overlay 浮卡 — 左下角 */
.ct-map-overlay {
  position: absolute;
  left: var(--ct-space-7);
  bottom: var(--ct-space-7);
  z-index: 1;
  width: 360px;
  max-width: calc(100% - var(--ct-space-7) * 2);
  display: flex;
  flex-direction: column;
  gap: var(--ct-space-3);
  padding: var(--ct-space-6);
  background: rgba(11, 16, 32, 0.78);
  border: 1px solid var(--ct-border-gold);
  border-radius: var(--ct-radius-xl);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--ct-shadow-lg);
}
.ct-map-overlay__title {
  font-family: var(--ct-font-display);
  font-size: var(--ct-fs-h4);
  font-weight: 600;
  color: var(--ct-text);
  margin: 0;
  letter-spacing: -0.01em;
}
.ct-map-overlay__addr {
  font-size: var(--ct-fs-sm);
  color: var(--ct-text-soft);
  margin: 0;
  line-height: 1.5;
}
.ct-map-overlay__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ct-space-4);
  padding: var(--ct-space-3) 0;
  border-top: 1px solid var(--ct-border);
  border-bottom: 1px solid var(--ct-border);
}
.ct-map-overlay__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ct-map-overlay__cell-label {
  font-family: var(--ct-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ct-text-mute);
}
.ct-map-overlay__cell-val {
  font-family: var(--ct-font-display);
  font-size: var(--ct-fs-h4);
  font-weight: 600;
  color: var(--ct-gold);
  letter-spacing: -0.01em;
}
.ct-map-overlay .ct-btn { align-self: flex-start; margin-top: var(--ct-space-2); }

@media (max-width: 720px) {
  .ct-contact-map { height: 460px; }
  .ct-map-overlay {
    left: var(--ct-space-4);
    right: var(--ct-space-4);
    bottom: var(--ct-space-4);
    width: auto;
    padding: var(--ct-space-4);
  }
}

/* Toast 样式已抽到 ct.css 的 .ct-toast (全站通用) */