/* ============================================
   ArtistSeer — Global Styles
   Five Elements: Wood · Fire · Earth · Metal · Water
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Noto+Serif+SC:wght@300;400;500&display=swap');

:root {
  /* Five-Element Palette */
  --wood-green:   #2d6a2d;
  --wood-light:   #4a9e4a;
  --fire-red:     #c0392b;
  --fire-light:   #e74c3c;
  --earth-yellow: #c9a800;
  --earth-light:  #f0cc00;
  --metal-white:  #e8e0d0;
  --metal-silver: #b0a898;
  --water-blue:   #1a3f6f;
  --water-light:  #2e6db4;

  /* Neutrals */
  --black:        #0d0d0d;
  --ink:          #1a1a1a;
  --parchment:    #f5f0e8;
  --off-white:    #faf7f2;
  --gold:         #c9a800;
  --gold-light:   #e8c400;

  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body:    'EB Garamond', serif;
  --font-chinese: 'Noto Serif SC', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--metal-white);
  font-size: 1.1rem;
  line-height: 1.75;
  min-height: 100vh;
}

/* ── Starfield background ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(45,106,45,.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(26,63,111,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(201,168,0,.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,.96);
  border-bottom: 1px solid var(--gold);
  padding: .7rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  backdrop-filter: blur(8px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}

.nav-logo img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gold);
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gold);
  letter-spacing: .1em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--metal-white);
  text-decoration: none;
  text-transform: uppercase;
  transition: color .25s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold-light); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 5rem 2rem 4rem;
  background: linear-gradient(180deg, rgba(13,13,13,0) 0%, rgba(13,13,13,.7) 100%);
}

.hero-logo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 0 40px rgba(201,168,0,.3), 0 0 80px rgba(201,168,0,.1);
  margin: 0 auto 1.5rem;
  display: block;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--gold);
  letter-spacing: .18em;
  text-shadow: 0 0 30px rgba(201,168,0,.5);
  margin-bottom: .4rem;
}

.hero-tagline {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--metal-silver);
  letter-spacing: .08em;
  margin-bottom: 2rem;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem auto;
  max-width: 500px;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-divider-symbol {
  color: var(--gold);
  font-family: var(--font-chinese);
  font-size: 1.4rem;
}

/* ============================================================
   FIVE ELEMENTS BANNER
   ============================================================ */
.five-elements-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.element-segment {
  flex: 1;
  text-align: center;
  padding: .9rem .5rem;
  font-family: var(--font-chinese);
  font-size: 1.5rem;
  letter-spacing: .05em;
  position: relative;
}

.element-segment .el-hanzi { display: block; font-size: 2.4rem; font-weight: bold; }
.element-segment .el-name  { display: block; font-size: .8rem; font-family: var(--font-heading); font-weight: bold; letter-spacing: .15em; text-transform: uppercase; opacity: .9; margin-top: .3rem; }

.el-wood  { background: rgba(45,106,45,.25);  color: var(--wood-light);  border-top: 3px solid var(--wood-light); }
.el-fire  { background: rgba(192,57,43,.25);  color: var(--fire-light);  border-top: 3px solid var(--fire-light); }
.el-earth { background: rgba(201,168,0,.2);   color: var(--earth-light); border-top: 3px solid var(--earth-light); }
.el-metal { background: rgba(176,168,152,.2); color: var(--metal-white); border-top: 3px solid var(--metal-white); }
.el-water { background: rgba(26,63,111,.3);   color: var(--water-light); border-top: 3px solid var(--water-light); }

/* ============================================================
   TEN HEAVENLY STEMS SECTION
   ============================================================ */
.stems-section {
  position: relative;
  z-index: 1;
  padding: 3.5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.stems-section h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--gold);
  letter-spacing: .15em;
  margin-bottom: .5rem;
  text-transform: uppercase;
}

.stems-subtitle {
  font-style: italic;
  color: var(--metal-silver);
  margin-bottom: 2.5rem;
}

.stems-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.stem-card {
  padding: 1.2rem .5rem;
  border: 1px solid rgba(201,168,0,.2);
  border-radius: 4px;
  background: rgba(255,255,255,.03);
  transition: transform .2s, box-shadow .2s;
}

.stem-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(201,168,0,.15);
}

.stem-card .hanzi-pair { font-family: var(--font-chinese); font-size: 2.2rem; display: block; margin-bottom: .4rem; font-weight: bold; }
.stem-card .stem-label { font-family: var(--font-heading); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; font-weight: bold; }
.stem-card .stem-desc  { font-size: .9rem; color: var(--metal-silver); margin-top: .3rem; }

/* ============================================================
   SECTION GENERIC
   ============================================================ */
.section {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--gold);
  letter-spacing: .15em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: .5rem;
}

.section-subtitle {
  text-align: center;
  font-style: italic;
  color: var(--metal-silver);
  margin-bottom: 3rem;
}

hr.divider {
  border: none;
  border-top: 1px solid rgba(201,168,0,.3);
  margin: 3rem auto;
  max-width: 600px;
}

/* ============================================================
   ABOUT SECTION (homepage)
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.about-logo-wrap {
  text-align: center;
}

.about-logo-wrap img {
  width: 200px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 0 30px rgba(201,168,0,.25);
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--gold);
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--metal-white);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.timeline {
  list-style: none;
  margin-top: 1.5rem;
  border-left: 2px solid rgba(201,168,0,.3);
  padding-left: 1.5rem;
}

.timeline li {
  position: relative;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.timeline li::before {
  content: '';
  position: absolute;
  left: -1.8rem;
  top: .55rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--gold);
}

.timeline .year {
  font-family: var(--font-heading);
  color: var(--gold);
  font-size: .85rem;
  letter-spacing: .1em;
  margin-right: .5rem;
}

/* ============================================================
   OFFERINGS CARDS (homepage preview)
   ============================================================ */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.offering-card {
  border: 1px solid rgba(201,168,0,.25);
  border-radius: 6px;
  padding: 1.8rem 1.5rem;
  background: rgba(255,255,255,.04);
  transition: transform .2s, box-shadow .2s, border-color .2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.offering-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(201,168,0,.15);
  border-color: var(--gold);
}

.offering-card .card-icon {
  font-size: 2.2rem;
  margin-bottom: .8rem;
  display: block;
}

.offering-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--gold);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.offering-card p {
  font-size: 1rem;
  color: var(--metal-silver);
  line-height: 1.6;
}

.offering-card .card-price {
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: bold;
  color: var(--earth-light);
  letter-spacing: .08em;
}

/* element accent borders */
.card-wood  { border-left: 3px solid var(--wood-light); }
.card-fire  { border-left: 3px solid var(--fire-light); }
.card-earth { border-left: 3px solid var(--earth-light); }
.card-metal { border-left: 3px solid var(--metal-white); }
.card-water { border-left: 3px solid var(--water-light); }
.card-ask   { border-left: 3px solid var(--gold); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .8rem 2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  text-decoration: none;
  border-radius: 3px;
  transition: background .25s, color .25s, box-shadow .25s;
  cursor: pointer;
}

.btn:hover {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 0 20px rgba(201,168,0,.35);
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 0 25px rgba(201,168,0,.5);
}

.btn-center { text-align: center; margin-top: 2rem; }

/* ============================================================
   DETAIL PAGE — OFFERING LAYOUT
   ============================================================ */
.detail-hero {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 3rem;
  text-align: center;
  border-bottom: 1px solid rgba(201,168,0,.2);
}

.detail-hero .element-badge {
  font-family: var(--font-chinese);
  font-size: 3rem;
  display: block;
  margin-bottom: .5rem;
}

.detail-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--gold);
  letter-spacing: .15em;
  text-transform: uppercase;
}

.detail-hero .price-tag {
  margin-top: 1rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--earth-light);
  letter-spacing: .1em;
}

.detail-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.detail-content h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 2.5rem 0 .8rem;
}

.detail-content p { margin-bottom: 1rem; }

.detail-content ul {
  list-style: none;
  margin: .5rem 0 1rem 0;
}

.detail-content ul li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: .5rem;
}

.detail-content ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: .7rem;
  top: .3rem;
}

.cta-box {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid rgba(201,168,0,.35);
  border-radius: 6px;
  background: rgba(255,255,255,.03);
  text-align: center;
}

.cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: .12em;
  margin-bottom: 1rem;
}

.cta-box p {
  font-size: .95rem;
  color: var(--metal-silver);
  margin-bottom: 1.2rem;
}

.payment-note {
  margin-top: 1rem;
  font-size: .85rem;
  color: var(--metal-silver);
}

.payment-note strong { color: var(--earth-light); }

/* ============================================================
   OFFERINGS SCHEDULE PAGE
   ============================================================ */
.schedule-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  color: var(--metal-silver);
  font-style: italic;
}

.offering-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  border: 1px solid rgba(201,168,0,.2);
  border-radius: 6px;
  margin-bottom: 1rem;
  background: rgba(255,255,255,.03);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, box-shadow .2s;
}

.offering-row:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(201,168,0,.12);
}

.offering-row .row-icon { font-size: 2rem; }

.offering-row .row-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.offering-row .row-desc {
  font-size: .9rem;
  color: var(--metal-silver);
  margin-top: .25rem;
}

.offering-row .row-price {
  font-family: var(--font-heading);
  font-size: .85rem;
  color: var(--earth-light);
  white-space: nowrap;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gold);
  letter-spacing: .12em;
  margin-bottom: 1.2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: flex-start;
}

.contact-item .ci-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: .1rem; }

.contact-item .ci-label {
  font-family: var(--font-heading);
  font-size: .95rem;
  color: var(--gold);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .2rem;
}

.contact-item a {
  color: var(--metal-white);
  text-decoration: none;
}

.contact-item a:hover { color: var(--gold-light); }

.contact-form-wrap {
  border: 1px solid rgba(201,168,0,.25);
  border-radius: 6px;
  padding: 2rem;
  background: rgba(255,255,255,.03);
}

.contact-form-wrap h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: .12em;
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.2rem; }

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--metal-silver);
  margin-bottom: .4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(201,168,0,.25);
  border-radius: 3px;
  padding: .7rem 1rem;
  color: var(--metal-white);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-group select option { background: #1a1a1a; }

/* ============================================================
   CHINESE METAPHYSICS TABLE
   ============================================================ */
.bazi-img-wrap {
  margin: 2rem 0;
  text-align: center;
}

.bazi-img-wrap img {
  max-width: 100%;
  border: 1px solid rgba(201,168,0,.3);
  border-radius: 4px;
  box-shadow: 0 0 30px rgba(201,168,0,.1);
}

.bazi-img-wrap figcaption {
  margin-top: .6rem;
  font-style: italic;
  color: var(--metal-silver);
  font-size: .85rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(201,168,0,.2);
  padding: 2.5rem 2rem;
  text-align: center;
  background: rgba(0,0,0,.4);
}

footer .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: .18em;
  margin-bottom: .5rem;
}

footer .footer-tagline {
  font-style: italic;
  color: var(--metal-silver);
  font-size: .9rem;
  margin-bottom: 1rem;
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  list-style: none;
  margin-bottom: 1.2rem;
}

footer .footer-links a {
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--metal-silver);
  text-decoration: none;
  transition: color .2s;
}

footer .footer-links a:hover { color: var(--gold); }

footer .footer-stems {
  font-family: var(--font-chinese);
  font-size: 1.3rem;
  color: rgba(201,168,0,.4);
  letter-spacing: .3em;
  margin-bottom: 1rem;
}

footer .copyright {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
}

/* ============================================================
   HAMBURGER TOGGLE
   ============================================================ */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.3rem;
  line-height: 1;
  padding: .3rem .6rem;
  border-radius: 4px;
  cursor: pointer;
  margin-left: auto;
}

@media (max-width: 768px) {
  nav {
    flex-wrap: nowrap;
    align-items: center;
    padding: .6rem 1rem;
  }

  .nav-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13,13,13,.98);
    border-bottom: 1px solid var(--gold);
    flex-direction: column;
    gap: 0;
    padding: .5rem 0;
    z-index: 99;
    backdrop-filter: blur(8px);
  }

  .nav-links.is-open { display: flex; }

  .nav-links li { border-bottom: 1px solid rgba(201,168,0,.15); }

  .nav-links a {
    display: block;
    padding: .75rem 1.5rem;
    font-size: .85rem;
  }

  .fixed-cta { display: none; }
}

/* ============================================================
   FIXED BOOK / ORDER BUTTON — top right corner
   ============================================================ */
.fixed-cta {
  position: fixed;
  top: 80px;
  right: 1.2rem;
  z-index: 200;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-heading);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .65rem 1.1rem;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(201,168,0,.45);
  transition: background .2s, box-shadow .2s, transform .2s;
  white-space: nowrap;
}

.fixed-cta:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 24px rgba(201,168,0,.65);
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  .fixed-cta {
    font-size: .68rem;
    padding: .55rem .85rem;
    top: 70px;
    right: .6rem;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .about-grid        { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; }
  .stems-grid        { grid-template-columns: repeat(3, 1fr); }
  .five-elements-bar { flex-wrap: wrap; }
  .element-segment   { min-width: 80px; }
  .offering-row      { grid-template-columns: auto 1fr; }
  .offering-row .row-price { grid-column: 2; }
  nav { padding: .6rem 1rem; }
}

@media (max-width: 480px) {
  .stems-grid { grid-template-columns: repeat(2, 1fr); }
  .offerings-grid { grid-template-columns: 1fr; }
}