/* 偉豐窗簾 — dusty rose editorial */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&family=Noto+Sans+TC:wght@400;500;600&family=Noto+Serif+TC:wght@500;600;700&display=swap');

:root {
  --rose: #9b6b7a;
  --rose-deep: #7a4f5c;
  --rose-soft: #c4a4ae;
  --rose-mist: #e8d6db;
  --ink: #2c2426;
  --ink-muted: #5c5154;
  --paper: #faf7f6;
  --paper-warm: #f3ebea;
  --white: #ffffff;
  --line: rgba(155, 107, 122, 0.22);
  --shadow-soft: 0 18px 50px rgba(44, 36, 38, 0.08);
  --font-display: 'Noto Serif TC', 'Cormorant Garamond', serif;
  --font-en: 'Cormorant Garamond', 'Noto Serif TC', serif;
  --font-body: 'Noto Sans TC', sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --max: 1120px;
  --nav-h: 4.25rem;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(196, 164, 174, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(155, 107, 122, 0.08), transparent 50%),
    var(--paper);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: var(--rose-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--rose);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.65em;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 1em;
  color: var(--ink-muted);
}

.en {
  font-family: var(--font-en);
  font-style: italic;
  letter-spacing: 0.04em;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ——— Nav ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250, 247, 246, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(250, 247, 246, 0.96);
  box-shadow: 0 8px 28px rgba(44, 36, 38, 0.06);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
}

.brand:hover {
  color: var(--rose-deep);
}

.brand-zh {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-style: italic;
  color: var(--rose);
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.25s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--rose-deep);
}

.nav-links a.nav-cta {
  background: var(--rose);
  color: var(--white);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius);
  letter-spacing: 0.08em;
}

.nav-links a.nav-cta:hover,
.nav-links a.nav-cta[aria-current='page'] {
  background: var(--rose-deep);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.45rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s, transform 0.3s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--rose);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--rose-deep);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--rose-deep);
  border-color: var(--rose-soft);
}

.btn-outline:hover {
  background: var(--rose-mist);
  color: var(--rose-deep);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero- ken 18s var(--ease) forwards;
}

@keyframes hero-ken {
  to {
    transform: scale(1);
  }
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(44, 36, 38, 0.35) 0%, rgba(44, 36, 38, 0.55) 45%, rgba(44, 36, 38, 0.72) 100%),
    linear-gradient(90deg, rgba(122, 79, 92, 0.35), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) 0 4.5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 0.35rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero-brand-en {
  font-family: var(--font-en);
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-style: italic;
  opacity: 0.92;
  margin: 0 0 1.35rem;
  letter-spacing: 0.08em;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 28rem;
  margin-bottom: 1.75rem;
}

.hero-content .reveal-child,
.page-hero-content .reveal-child {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) forwards;
}

.hero-content .reveal-child:nth-child(1),
.page-hero-content .reveal-child:nth-child(1) { animation-delay: 0.15s; }
.hero-content .reveal-child:nth-child(2),
.page-hero-content .reveal-child:nth-child(2) { animation-delay: 0.28s; }
.hero-content .reveal-child:nth-child(3) { animation-delay: 0.4s; }
.hero-content .reveal-child:nth-child(4) { animation-delay: 0.52s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ——— Page hero (inner) ——— */
.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.page-hero .hero-media::after {
  background: linear-gradient(180deg, rgba(44, 36, 38, 0.3), rgba(44, 36, 38, 0.7));
}

.page-hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2.5rem) 0 2.75rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
  color: var(--white);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 32rem;
  margin: 0;
}

/* ——— Sections ——— */
.section {
  padding: var(--space-xl) 0;
}

.section-tight {
  padding: var(--space-lg) 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--paper-warm), var(--paper));
}

.section-head {
  margin-bottom: var(--space-lg);
  max-width: 36rem;
}

.section-head .eyebrow {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  color: var(--rose);
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.section-head h2 {
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.lead-text {
  font-size: 1.05rem;
  max-width: 38rem;
}

/* Home intro strip */
.intro-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
  align-items: center;
}

.intro-strip figure {
  margin: 0;
  position: relative;
}

.intro-strip img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.intro-strip .caption-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 15%;
  background: var(--rose);
  color: var(--white);
  padding: 0.75rem 1.1rem;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

/* Service list — not cards */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: minmax(7rem, 10rem) 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.service-list .svc-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: 0.08em;
}

.service-list p {
  margin: 0;
}

/* Values / principles */
.value-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.value-row {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.value-row .num {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--rose);
}

.value-row h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  letter-spacing: 0.08em;
}

.value-row p {
  margin: 0;
  max-width: 36rem;
}

/* Cases */
.case-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.case-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.case-item:nth-child(even) .case-media {
  order: 2;
}

.case-item:nth-child(even) .case-copy {
  order: 1;
}

.case-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.case-tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--rose);
  margin-bottom: 0.55rem;
  font-weight: 500;
}

.case-copy h3 {
  font-size: 1.45rem;
  letter-spacing: 0.1em;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-block h2 {
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

.contact-meta {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-meta li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
}

.contact-meta .label {
  color: var(--rose);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.contact-meta a {
  text-decoration: none;
  color: var(--ink);
}

.contact-meta a:hover {
  color: var(--rose-deep);
}

.hours-pill {
  display: inline-block;
  background: var(--rose);
  color: var(--white);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.map-link {
  display: block;
  margin-top: var(--space-md);
  position: relative;
  overflow: hidden;
}

.map-link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.85);
  transition: transform 0.6s var(--ease), filter 0.4s;
}

.map-link:hover img {
  transform: scale(1.03);
  filter: saturate(1);
}

.map-link span {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(250, 247, 246, 0.92);
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* Form */
.inquiry-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-lg);
  align-items: start;
}

.form-panel {
  background: var(--white);
  border: 1px solid var(--line);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.form-row {
  margin-bottom: 1.15rem;
}

.form-row label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.form-row label .req {
  color: var(--rose);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--rose-soft);
  box-shadow: 0 0 0 3px rgba(155, 107, 122, 0.15);
}

.form-row textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.75rem;
}

.aside-help {
  padding: var(--space-md) 0;
}

.aside-help h2 {
  font-size: 1.35rem;
  letter-spacing: 0.1em;
}

.aside-help .quick-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(120deg, rgba(122, 79, 92, 0.92), rgba(155, 107, 122, 0.88)),
    url('../images/img019.jpg') center / cover;
  color: var(--white);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  letter-spacing: 0.16em;
  margin-bottom: 0.5rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 1.5rem;
  max-width: 28rem;
}

.cta-band .btn-ghost {
  border-color: rgba(255, 255, 255, 0.7);
}

.cta-band .btn-primary {
  background: var(--white);
  color: var(--rose-deep);
}

.cta-band .btn-primary:hover {
  background: var(--paper);
  color: var(--rose-deep);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-brand .brand-zh {
  color: var(--white);
  letter-spacing: 0.14em;
}

.footer-brand .brand-en {
  color: var(--rose-soft);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--rose-mist);
}

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* About story */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.story-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Home links row */
.quick-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.quick-paths a {
  background: var(--paper);
  padding: 1.75rem 1.25rem;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.3s var(--ease);
}

.quick-paths a:hover {
  background: var(--paper-warm);
}

.quick-paths .path-en {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  color: var(--rose);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.quick-paths .path-zh {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    background: rgba(250, 247, 246, 0.98);
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line);
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li {
    border-bottom: 1px solid var(--line);
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 0.25rem;
  }

  .nav-links a.nav-cta {
    margin-top: 0.75rem;
    text-align: center;
  }

  .intro-strip,
  .story-grid,
  .contact-grid,
  .inquiry-layout,
  .case-item {
    grid-template-columns: 1fr;
  }

  .case-item:nth-child(even) .case-media,
  .case-item:nth-child(even) .case-copy {
    order: initial;
  }

  .service-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .quick-paths {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding-bottom: 3.25rem;
  }
}

@media (max-width: 520px) {
  .contact-meta li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
  }
}

/* Floating WhatsApp */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  width: 3.5rem;
  height: 3.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35), 0 4px 12px rgba(44, 36, 38, 0.12);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
}

.wa-float:hover {
  color: #fff;
  background: #1ebe57;
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.4), 0 6px 16px rgba(44, 36, 38, 0.14);
}

.wa-float svg {
  width: 1.65rem;
  height: 1.65rem;
  display: block;
}

@media (max-width: 520px) {
  .wa-float {
    right: 1rem;
    bottom: 1rem;
    width: 3.25rem;
    height: 3.25rem;
  }
}