/* ============================================
   JLP PHOTO - Kyoto Portrait Photography
   style.css v2.0 — 严格版本
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --bg-cream: #F5F0EB;
  --bg-warm: #E8DED0;
  --accent-light: #C4A882;
  --accent-brown: #A0845C;
  --accent-gold: #D4A574;
  --text-dark: #2C2416;
  --text-mid: #5A4E3E;
  --text-light: #8C7E6B;
  --white: #FFFFFF;
  --black: #1A1510;
  --shadow-soft: rgba(44, 36, 22, 0.08);
  --shadow-mid: rgba(44, 36, 22, 0.14);
  --font-serif: 'Noto Serif SC', 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --max-width: 1200px;
  --max-width-narrow: 880px;
  --section-gap: 80px;
  --section-gap-mobile: 48px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.6s;
}

/* ---- Reset ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dark);
  background-color: var(--bg-cream);
  overflow-x: hidden;
}
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; transition:color var(--duration-fast) var(--ease-smooth); }
a:hover { color:var(--accent-gold); }
ul, ol { list-style:none; }
button { border:none; background:none; cursor:pointer; font-family:inherit; font-size:inherit; }
input, textarea, select { font-family:inherit; font-size:inherit; }

/* ---- Container ---- */
.container { width:100%; max-width:var(--max-width); margin:0 auto; padding:0 24px; }
.container-narrow { width:100%; max-width:var(--max-width-narrow); margin:0 auto; padding:0 24px; }
.section { padding:var(--section-gap) 0; }
@media (max-width:768px) {
  .section { padding:var(--section-gap-mobile) 0; }
  .container { padding:0 16px; }
}

/* ---- Image Placeholder (照片准备中) ---- */
.img-placeholder {
  width:100%;
  height:100%;
  min-height:200px;
  background:var(--bg-warm);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:8px;
  color:var(--text-light);
  font-size:0.85rem;
  text-align:center;
  padding:20px;
}
.img-placeholder::before {
  content:"🖼️";
  font-size:2rem;
  opacity:0.5;
}
.img-placeholder .label-cn {
  font-weight:500;
}
.img-placeholder .label-en {
  font-size:0.75rem;
  opacity:0.7;
}

/* ---- Section Headings ---- */
.section-label {
  display:inline-block;
  font-size:0.8rem;
  font-weight:600;
  letter-spacing:0.12em;
  color:var(--accent-brown);
  margin-bottom:12px;
}
.section-label::after {
  content:'';
  display:block;
  width:36px;
  height:2px;
  background:var(--accent-gold);
  margin-top:8px;
}
.section-title {
  font-family:var(--font-serif);
  font-size:2.2rem;
  font-weight:700;
  line-height:1.3;
  color:var(--text-dark);
  margin-bottom:16px;
}
.section-subtitle {
  font-size:1.05rem;
  color:var(--text-mid);
  max-width:600px;
  line-height:1.7;
}
@media (max-width:768px) {
  .section-title { font-size:1.6rem; }
  .section-subtitle { font-size:0.95rem; }
}

/* ---- Buttons ---- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 32px; border-radius:var(--radius-full);
  font-size:0.95rem; font-weight:600; line-height:1; letter-spacing:0.02em;
  transition:all var(--duration-normal) var(--ease-out); cursor:pointer; white-space:nowrap;
}
.btn-primary {
  background:var(--accent-gold); color:var(--white);
  box-shadow:0 4px 16px rgba(212,165,116,0.35);
}
.btn-primary:hover {
  background:var(--accent-brown); color:var(--white);
  box-shadow:0 6px 24px rgba(160,132,92,0.4); transform:translateY(-2px);
}
.btn-secondary {
  background:transparent; color:var(--text-dark); border:2px solid var(--accent-light);
}
.btn-secondary:hover { background:var(--accent-light); color:var(--white); transform:translateY(-2px); }
.btn-sm { padding:10px 22px; font-size:0.85rem; }
.btn-disabled { opacity:0.5; cursor:not-allowed; }
.btn-disabled:hover { transform:none; }

/* ---- Float Contact ---- */
.float-contact {
  position:fixed; bottom:24px; right:24px; z-index:9999;
  display:flex; flex-direction:column; gap:10px;
}
@media (max-width:768px) {
  .float-contact { bottom:16px; right:16px; gap:8px; }
}

/* ---- Header ---- */
.header {
  position:fixed; top:0; left:0; width:100%; z-index:10000;
  background:rgba(245,240,235,0.92);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(196,168,130,0.2);
  transition:background var(--duration-normal) var(--ease-smooth);
}
.header.scrolled { background:rgba(245,240,235,0.97); box-shadow:0 2px 20px var(--shadow-soft); }
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:64px; max-width:var(--max-width); margin:0 auto; padding:0 24px;
}
.logo {
  font-family:var(--font-serif); font-size:1.4rem; font-weight:700; color:var(--text-dark);
  letter-spacing:0.04em;
}
.logo span { color:var(--accent-gold); }
.nav-list { display:flex; align-items:center; gap:28px; }
.nav-list a { font-size:0.9rem; font-weight:500; color:var(--text-mid); padding:6px 0; position:relative; }
.nav-list a::after {
  content:''; position:absolute; bottom:0; left:0; width:0; height:2px;
  background:var(--accent-gold); transition:width var(--duration-normal) var(--ease-out);
}
.nav-list a:hover::after { width:100%; }
.nav-list a:hover { color:var(--text-dark); }
.nav-list .nav-cta {
  background:var(--accent-gold); color:var(--white);
  padding:10px 22px; border-radius:var(--radius-full);
  font-weight:600; font-size:0.85rem;
}
.nav-list .nav-cta::after { display:none; }
.nav-list .nav-cta:hover { background:var(--accent-brown); color:var(--white); transform:translateY(-1px); }
.hamburger { display:none; flex-direction:column; gap:5px; padding:8px; cursor:pointer; }
.hamburger span { display:block; width:24px; height:2px; background:var(--text-dark); border-radius:2px; transition:all var(--duration-normal) var(--ease-smooth); }
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }
@media (max-width:1024px) {
  .nav-list { display:none; position:fixed; top:64px; left:0; width:100%; background:var(--bg-cream); flex-direction:column; gap:0; padding:16px 24px 24px; box-shadow:0 8px 24px var(--shadow-mid); }
  .nav-list.open { display:flex; }
  .nav-list a { padding:14px 0; width:100%; border-bottom:1px solid rgba(196,168,130,0.15); }
  .nav-list .nav-cta { margin-top:12px; text-align:center; border-bottom:none; }
  .hamburger { display:flex; }
}

/* ---- Hero ---- */
.hero { min-height:100vh; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; padding-top:64px; background:var(--bg-cream); }
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-bg img, .hero-bg picture { width:100%; height:100%; object-fit:cover; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg, rgba(44,36,22,0.55) 0%, rgba(44,36,22,0.25) 50%, rgba(245,240,235,0.15) 100%); z-index:1; }
.hero-content { position:relative; z-index:2; text-align:center; padding:0 24px; max-width:720px; }
.hero-tag {
  display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:0.14em;
  color:var(--accent-gold); margin-bottom:20px; padding:6px 18px;
  border:1px solid rgba(212,165,116,0.4); border-radius:var(--radius-full);
}
.hero-title { font-family:var(--font-serif); font-size:3.2rem; font-weight:700; line-height:1.25; color:var(--white); margin-bottom:20px; text-shadow:0 2px 12px rgba(0,0,0,0.3); }
.hero-sub { font-size:1.1rem; color:rgba(255,255,255,0.9); margin-bottom:36px; line-height:1.7; text-shadow:0 1px 8px rgba(0,0,0,0.2); }
.hero-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
@media (max-width:768px) {
  .hero-title { font-size:2rem; }
  .hero-sub { font-size:0.95rem; }
  .hero-actions { flex-direction:column; align-items:center; }
  .hero-actions .btn { width:100%; max-width:280px; }
}

/* ---- Services Grid ---- */
.services-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:20px; }
.service-card {
  background:var(--white); border-radius:var(--radius-md); padding:32px 20px;
  text-align:center; cursor:pointer;
  transition:all var(--duration-normal) var(--ease-out);
  box-shadow:0 2px 12px var(--shadow-soft); border:1px solid rgba(196,168,130,0.1);
}
.service-card:hover { transform:translateY(-6px); box-shadow:0 8px 32px var(--shadow-mid); }
.service-card .icon-wrap { width:56px; height:56px; margin:0 auto 16px; background:var(--bg-cream); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.5rem; }
.service-card h3 { font-family:var(--font-serif); font-size:1.05rem; font-weight:600; margin-bottom:8px; }
.service-card p { font-size:0.85rem; color:var(--text-mid); line-height:1.6; }
.service-card.disabled { cursor:default; opacity:0.6; filter:grayscale(0.3); }
.service-card.disabled:hover { transform:none; box-shadow:0 2px 12px var(--shadow-soft); }

/* ---- Pricing Cards ---- */
.pricing-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:24px; margin-top:40px; }
.pricing-card {
  background:var(--white); border-radius:var(--radius-lg); padding:40px 28px;
  text-align:center; box-shadow:0 2px 12px var(--shadow-soft);
  border:1px solid rgba(196,168,130,0.12);
  transition:all var(--duration-normal) var(--ease-out); position:relative;
}
.pricing-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px var(--shadow-mid); }
.pricing-card.featured { border:2px solid var(--accent-gold); transform:scale(1.03); }
.pricing-card.featured:hover { transform:scale(1.03) translateY(-6px); }
.pricing-badge {
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--accent-gold); color:var(--white); padding:4px 18px;
  border-radius:var(--radius-full); font-size:0.75rem; font-weight:600; white-space:nowrap;
}
.pricing-card .plan-name { font-family:var(--font-serif); font-size:1.05rem; font-weight:600; color:var(--text-mid); margin-bottom:4px; }
.pricing-card .plan-price { font-family:var(--font-serif); font-size:2.4rem; font-weight:700; color:var(--text-dark); margin:12px 0 4px; }
.pricing-card .plan-price small { font-size:0.9rem; font-weight:400; color:var(--text-light); }
.pricing-card .plan-duration { font-size:0.85rem; color:var(--text-mid); margin-bottom:20px; }
.pricing-card .plan-features { text-align:left; margin-bottom:16px; }
.pricing-card .plan-features li { font-size:0.88rem; color:var(--text-mid); padding:6px 0; display:flex; align-items:center; gap:8px; }
.pricing-card .plan-features li::before { content:'✓'; color:var(--accent-gold); font-weight:700; flex-shrink:0; }
@media (max-width:768px) {
  .pricing-card.featured { transform:none; }
  .pricing-card.featured:hover { transform:translateY(-6px); }
  .pricing-grid { grid-template-columns:1fr; }
}

/* ---- Gallery Grid ---- */
.gallery-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:12px; }
.gallery-item { position:relative; overflow:hidden; border-radius:var(--radius-sm); cursor:pointer; aspect-ratio:3/4; background:var(--bg-warm); }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform var(--duration-slow) var(--ease-out); }
.gallery-item:hover img { transform:scale(1.06); }
.gallery-item.tall { grid-row:span 2; }
@media (max-width:768px) {
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .gallery-item.tall { grid-row:span 1; }
}

/* ---- Locations Grid ---- */
.locations-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:16px; }
.location-card { border-radius:var(--radius-md); overflow:hidden; position:relative; aspect-ratio:4/3; cursor:pointer; background:var(--bg-warm); }
.location-card img { width:100%; height:100%; object-fit:cover; transition:transform var(--duration-slow) var(--ease-out); }
.location-card:hover img { transform:scale(1.06); }
.location-card .location-info {
  position:absolute; bottom:0; left:0; right:0; padding:20px;
  background:linear-gradient(transparent, rgba(0,0,0,0.7)); color:var(--white);
}
.location-card .location-info h4 { font-family:var(--font-serif); font-size:1rem; font-weight:600; }
.location-card .location-info p { font-size:0.8rem; opacity:0.85; }

/* ---- Process Steps ---- */
.process-steps { display:grid; grid-template-columns:repeat(auto-fit, minmax(200px,1fr)); gap:24px; counter-reset:step; }
.process-step { text-align:center; position:relative; }
.process-step::before {
  counter-increment:step; content:counter(step);
  display:block; width:40px; height:40px; line-height:40px; margin:0 auto 16px;
  background:var(--accent-gold); color:var(--white); border-radius:50%;
  font-family:var(--font-serif); font-weight:700; font-size:1rem;
}
.process-step h4 { font-size:1rem; font-weight:600; margin-bottom:6px; }
.process-step p { font-size:0.85rem; color:var(--text-mid); line-height:1.6; }
@media (max-width:768px) { .process-steps { grid-template-columns:1fr 1fr; } }

/* ---- Why Us ---- */
.whyus-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:24px; }
.whyus-item { text-align:center; padding:28px 16px; }
.whyus-item .icon-wrap { width:56px; height:56px; margin:0 auto 14px; background:var(--white); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.5rem; box-shadow:0 4px 16px var(--shadow-soft); }
.whyus-item h4 { font-family:var(--font-serif); font-size:1rem; font-weight:600; margin-bottom:6px; }
.whyus-item p { font-size:0.85rem; color:var(--text-mid); }

/* ---- FAQ ---- */
.faq-list { max-width:720px; margin:0 auto; }
.faq-item { border-bottom:1px solid rgba(196,168,130,0.25); padding:18px 0; }
.faq-question { display:flex; justify-content:space-between; align-items:center; width:100%; text-align:left; font-size:1rem; font-weight:500; color:var(--text-dark); padding:4px 0; cursor:pointer; }
.faq-question .icon { flex-shrink:0; width:24px; height:24px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; transition:transform var(--duration-fast) var(--ease-smooth); color:var(--accent-gold); }
.faq-item.open .faq-question .icon { transform:rotate(45deg); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height var(--duration-normal) var(--ease-out), padding var(--duration-normal) var(--ease-out); }
.faq-item.open .faq-answer { max-height:300px; padding-top:12px; }
.faq-answer p { font-size:0.9rem; color:var(--text-mid); line-height:1.7; }

/* ---- CTA Banner ---- */
.cta-banner { text-align:center; padding:64px 24px; background:linear-gradient(135deg, var(--accent-brown) 0%, var(--accent-gold) 100%); color:var(--white); border-radius:var(--radius-lg); }
.cta-banner h2 { font-family:var(--font-serif); font-size:2rem; font-weight:700; margin-bottom:12px; }
.cta-banner p { font-size:1rem; opacity:0.9; margin-bottom:28px; max-width:500px; margin-left:auto; margin-right:auto; }
.cta-banner .btn { background:var(--white); color:var(--accent-brown); }
.cta-banner .btn:hover { background:var(--text-dark); color:var(--white); transform:translateY(-2px); }

/* ---- Team / About ---- */
.team-section { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.team-photo { border-radius:var(--radius-lg); overflow:hidden; background:var(--bg-warm); aspect-ratio:3/4; display:flex; align-items:center; justify-content:center; }
.team-photo img { width:100%; height:100%; object-fit:cover; }
.team-bio h3 { font-family:var(--font-serif); font-size:1.6rem; font-weight:700; margin-bottom:4px; }
.team-bio p { font-size:0.95rem; color:var(--text-mid); line-height:1.8; }
@media (max-width:768px) { .team-section { grid-template-columns:1fr; gap:24px; } }

/* ---- Contact ---- */
.contact-section { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.contact-info h3 { font-family:var(--font-serif); font-size:1.4rem; margin-bottom:16px; }
.contact-info .contact-method { display:flex; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid rgba(196,168,130,0.15); }
.contact-info .contact-method .icon { font-size:1.2rem; width:36px; text-align:center; flex-shrink:0; }
.contact-info .contact-method .label { font-size:0.82rem; color:var(--text-light); }
.contact-info .contact-method .value { font-size:0.95rem; font-weight:500; }
.contact-form { background:var(--white); padding:32px; border-radius:var(--radius-lg); box-shadow:0 4px 24px var(--shadow-soft); }
.contact-form .form-group { margin-bottom:18px; }
.contact-form label { display:block; font-size:0.82rem; font-weight:500; color:var(--text-mid); margin-bottom:6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width:100%; padding:12px 16px; border:1px solid rgba(196,168,130,0.3);
  border-radius:var(--radius-sm); background:var(--bg-cream); color:var(--text-dark);
  font-size:0.92rem; transition:border-color var(--duration-fast) var(--ease-smooth);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline:none; border-color:var(--accent-gold); box-shadow:0 0 0 3px rgba(212,165,116,0.15);
}
.contact-form textarea { min-height:80px; resize:vertical; }
.contact-form .btn { width:100%; }
.contact-form .form-error { color:#e74c3c; font-size:0.78rem; margin-top:4px; }
.contact-form .field-error input, .contact-form .field-error select, .contact-form .field-error textarea { border-color:#e74c3c; }
.contact-form .form-success { text-align:center; padding:40px 20px; }
.contact-form .form-success .icon { font-size:3rem; margin-bottom:16px; }
.contact-form .form-success h3 { font-size:1.3rem; margin-bottom:8px; }
.contact-form .form-success p { color:var(--text-mid); }
@media (max-width:768px) { .contact-section { grid-template-columns:1fr; gap:32px; } .contact-form { padding:24px; } }

/* ---- Footer ---- */
.footer { background:var(--text-dark); color:rgba(255,255,255,0.7); padding:60px 0 32px; }
.footer-inner { display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; max-width:var(--max-width); margin:0 auto; padding:0 24px; }
.footer-brand .logo { color:var(--white); display:inline-block; margin-bottom:12px; }
.footer-brand p { font-size:0.85rem; line-height:1.7; max-width:300px; }
.footer-col h4 { color:var(--white); font-size:0.9rem; font-weight:600; margin-bottom:16px; }
.footer-col a { display:block; font-size:0.85rem; padding:5px 0; color:rgba(255,255,255,0.6); }
.footer-col a:hover { color:var(--accent-gold); }
.footer-bottom { max-width:var(--max-width); margin:40px auto 0; padding:24px 24px 0; border-top:1px solid rgba(255,255,255,0.1); text-align:center; font-size:0.8rem; color:rgba(255,255,255,0.4); }
@media (max-width:768px) { .footer-inner { grid-template-columns:1fr 1fr; gap:24px; } }

/* ---- Page Header ---- */
.page-header { padding:120px 0 48px; text-align:center; background:var(--bg-cream); }
.page-header .page-title { font-family:var(--font-serif); font-size:2.4rem; font-weight:700; margin-bottom:12px; }
.page-header .page-subtitle { font-size:1rem; color:var(--text-mid); max-width:600px; margin:0 auto; }
@media (max-width:768px) {
  .page-header { padding:100px 0 32px; }
  .page-header .page-title { font-size:1.6rem; }
}

/* ---- Content Page ---- */
.content-page { max-width:var(--max-width-narrow); margin:0 auto; padding:0 24px 60px; }
.content-page h2 { font-family:var(--font-serif); font-size:1.5rem; font-weight:700; margin:40px 0 16px; }
.content-page h3 { font-family:var(--font-serif); font-size:1.2rem; font-weight:600; margin:32px 0 12px; }
.content-page p { font-size:0.95rem; color:var(--text-mid); line-height:1.8; margin-bottom:16px; }
.content-page ul, .content-page ol { padding-left:20px; margin-bottom:16px; }
.content-page li { font-size:0.92rem; color:var(--text-mid); line-height:1.8; margin-bottom:6px; list-style:disc; }

/* ---- Lightbox ---- */
.lightbox {
  position:fixed; inset:0; z-index:99999; background:rgba(0,0,0,0.92);
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.open { display:flex; }
.lightbox img { max-width:90vw; max-height:90vh; object-fit:contain; border-radius:var(--radius-sm); }
.lightbox .close { position:absolute; top:20px; right:24px; font-size:2rem; color:var(--white); cursor:pointer; opacity:0.7; }
.lightbox .close:hover { opacity:1; }
.lightbox .nav-btn {
  position:absolute; top:50%; transform:translateY(-50%);
  font-size:2rem; color:var(--white); background:rgba(255,255,255,0.1);
  width:48px; height:48px; border-radius:50%; display:flex;
  align-items:center; justify-content:center; cursor:pointer; opacity:0.6;
}
.lightbox .nav-btn:hover { opacity:1; }
.lightbox .nav-btn.prev { left:20px; }
.lightbox .nav-btn.next { right:20px; }

/* ---- Portfolio Filters ---- */
.portfolio-filters { display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin-top:24px; }
.portfolio-filters button.active { background:var(--accent-gold); color:var(--white); border-color:var(--accent-gold); }

/* ---- Scroll Reveal ---- */
.reveal { opacity:0; transform:translateY(30px); transition:opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out); }
.reveal.active { opacity:1; transform:translateY(0); }

/* ---- Contact Method Placeholder ---- */
.contact-value-placeholder {
  font-size:0.82rem;
  color:var(--text-light);
  font-style:italic;
}