/* =====================================================================
   Chateau Weddings — 全站樣式
   第一版：網站更新中頁面。之後正式頁面會共用此檔案的變數與基礎樣式。
   ===================================================================== */

:root {
  /* 品牌色 */
  --ink: #1d1d1b;          /* 主要文字 */
  --slate: #2b5672;        /* 品牌藍（原站主色） */
  --slate-deep: #2f4a55;   /* 方案卡片深藍 */
  --cream: #faf8f4;        /* 米白底色 */
  --paper: #ffffff;
  --sand: #e9e2d6;         /* 分隔線、淡底 */
  --gold: #b89b5e;         /* 點綴金 */
  --muted: #6b6b6b;
  --line-green: #06c755;   /* LINE 官方綠 */

  /* 字體 */
  --font-display: 'Cormorant Garamond', 'Noto Serif TC', Georgia, serif;
  --font-serif: 'Noto Serif TC', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Noto Sans TC', 'Helvetica Neue', Arial, sans-serif;

  --radius: 6px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .25);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.8;
  letter-spacing: .02em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.logo-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: .04em;
}
.logo-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  margin-top: .45em;
  opacity: .85;
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .9em 1.8em;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .08em;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn-sub { font-size: .8em; opacity: .8; }
.btn-line {
  background: var(--line-green);
  border-color: var(--line-green);
  color: #fff;
}
.btn-line:hover { background: #05b34c; border-color: #05b34c; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }

/* =====================================================================
   網站更新中頁面
   ===================================================================== */
body.maintenance {
  min-height: 100svh;
  color: #fff;
  background: var(--slate-deep);
  position: relative;
  overflow-x: hidden;
}

.bg, .bg img {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  z-index: 0;
}
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(20, 30, 36, .55) 0%, rgba(20, 30, 36, .35) 40%, rgba(20, 30, 36, .75) 100%);
}

.m-wrap {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3rem) 1.25rem;
  text-align: center;
}

.brand { padding-top: .5rem; }

.m-card {
  max-width: 640px;
  width: 100%;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 5vw, 3rem);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  margin: 2rem 0;
}

.eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  opacity: .9;
}

.m-card h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: .12em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1rem;
  margin: 0 auto 2rem;
  max-width: 34em;
  opacity: .95;
}

.m-contact {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.m-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: center;
  font-size: .9rem;
  opacity: .85;
}
.m-links a:hover { text-decoration: underline; text-underline-offset: .25em; }

.m-foot { font-size: .85rem; opacity: .8; }
.m-foot p { margin: .25em 0; }
.m-foot .copy { font-size: .75rem; letter-spacing: .08em; }

@media (max-width: 480px) {
  .btn { width: 100%; }
}