/* =========================================================
   黃義偉律師事務所網站樣式
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;600;700;900&family=Noto+Sans+TC:wght@300;400;500;600;700&display=swap');

:root{
  --navy:#0B2342;
  --navy-light:#14385F;
  --navy-deep:#081729;
  --gold:#A6803C;
  --gold-light:#C7A565;
  --cream:#F6F2EA;
  --cream-deep:#EFE8D9;
  --ink:#1C1C1C;
  --ink-soft:#4A4A48;
  --line:#DDD4C0;
  --white:#FFFFFF;

  --serif:'Noto Serif TC', "PingFang TC", serif;
  --sans:'Noto Sans TC', "Microsoft JhengHei", sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.16,.84,.44,1);
}

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

html{
  scroll-behavior:smooth;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

body{
  font-family:var(--sans);
  background:var(--cream);
  color:var(--ink);
  line-height:1.8;
  overflow-x:hidden;
  opacity:0;
  animation:pageIn .6s var(--ease-soft) forwards;
}

@keyframes pageIn{
  from{ opacity:0; }
  to{ opacity:1; }
}

a{
  text-decoration:none;
  color:inherit;
}

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

button{
  font-family:inherit;
  cursor:pointer;
}

.container{
  max-width:1200px;
  margin:auto;
  padding:40px;
}

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

/* eyebrow / 案卷標籤 — signature element for section labels */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--serif);
  font-size:14px;
  letter-spacing:.28em;
  color:var(--gold);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  flex-shrink:0;
}

/* =========================================================
   NAVIGATION
   ========================================================= */

.navbar{
  position:fixed;
  top:0;
  width:100%;
  background:rgba(11,35,66,.92);
  backdrop-filter:blur(10px);
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 60px;
  z-index:1000;
  transition:padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom:1px solid rgba(199,165,101,.18);
}

.navbar.scrolled{
  padding:8px 60px;
  background:rgba(8,23,41,.97);
  box-shadow:0 4px 24px rgba(0,0,0,.25);
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
}

.logo img{
  height:72px;
  width:auto;
  border-radius:6px;
  transition:height .35s var(--ease), transform .35s var(--ease);
}

.logo:hover img{
  transform:scale(1.05);
}

.navbar.scrolled .logo img{
  height:54px;
}

.navbar ul{
  display:flex;
  gap:36px;
  list-style:none;
  align-items:center;
}

.navbar a{
  color:white;
  font-weight:500;
  font-size:15px;
  letter-spacing:.02em;
  position:relative;
  transition:color .3s;
  padding:4px 0;
}

.navbar a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0;
  height:1px;
  background:var(--gold);
  transition:width .35s var(--ease);
}

.navbar a:hover{
  color:var(--gold-light);
}
.navbar a:hover::after{
  width:100%;
}

.navbar a.active{
  color:var(--gold-light);
}
.navbar a.active::after{
  width:100%;
}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:30px;
  height:24px;
  background:none;
  border:none;
  z-index:1001;
}

.nav-toggle span{
  display:block;
  width:100%;
  height:2px;
  background:var(--gold);
  border-radius:2px;
  transition:transform .35s var(--ease), opacity .25s var(--ease), background .3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* =========================================================
   HERO (home page)
   ========================================================= */

.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  overflow:hidden;

  background:
    linear-gradient(
      180deg,
      rgba(8,23,41,.7) 0%,
      rgba(8,23,41,.46) 40%,
      rgba(8,23,41,.78) 100%
    ),
    url('../assets/huangyiwei-background.jpg');

  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
  color:white;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 78% 12%, rgba(199,165,101,.2), transparent 55%);
  pointer-events:none;
}

.hero-pattern{
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(
    115deg,
    rgba(199,165,101,.05) 0px,
    rgba(199,165,101,.05) 1px,
    transparent 1px,
    transparent 64px
  );
  pointer-events:none;
  z-index:0;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  box-shadow:inset 0 0 160px rgba(0,0,0,.4);
}

.hero-wave, .page-header-wave{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  width:100%;
  height:60px;
  z-index:2;
  display:block;
  line-height:0;
}

.hero-content{
  color:white;
  max-width:900px;
  padding:0 24px;
  position:relative;
  z-index:1;
}

.hero h1, .hero h2{
  text-shadow:0 2px 28px rgba(0,0,0,.4);
}

.hero-wave path, .page-header-wave path{
  fill:var(--cream);
}

#about .hero-wave path,
#about .page-header-wave path{
  fill:var(--white);
}

.hero-eyebrow{
  font-family:var(--serif);
  letter-spacing:.4em;
  font-size:13px;
  color:var(--gold-light);
  margin-bottom:24px;
  opacity:0;
  animation:fadeUp .8s var(--ease-soft) .15s forwards;
}

.hero h1{
  font-family:var(--serif);
  font-size:72px;
  font-weight:700;
  margin-bottom:10px;
  letter-spacing:.06em;
  opacity:0;
  animation:fadeUp .9s var(--ease-soft) .32s forwards;
}

.hero h2{
  font-family:var(--serif);
  font-size:28px;
  font-weight:300;
  margin-bottom:22px;
  color:var(--gold-light);
  letter-spacing:.05em;
  opacity:0;
  animation:fadeUp .9s var(--ease-soft) .48s forwards;
}

.hero p{
  font-size:20px;
  margin-bottom:44px;
  color:rgba(255,255,255,.88);
  opacity:0;
  animation:fadeUp .9s var(--ease-soft) .64s forwards;
}

.hero-buttons{
  display:flex;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
  opacity:0;
  animation:fadeUp .9s var(--ease-soft) .8s forwards;
}

@keyframes fadeUp{
  from{ opacity:0; transform:translateY(18px); }
  to{ opacity:1; transform:translateY(0); }
}

.scroll-cue{
  position:absolute;
  bottom:64px;
  left:50%;
  transform:translateX(-50%);
  width:1px;
  height:50px;
  background:linear-gradient(to bottom, transparent, var(--gold-light) 40%, transparent);
  opacity:0;
  animation:fadeUp 1s var(--ease-soft) 1.05s forwards, scrollPulse 2.2s ease-in-out 2.1s infinite;
}

@keyframes scrollPulse{
  0%,100%{ opacity:.3; }
  50%{ opacity:.9; }
}

.home-preview{
  padding:140px 40px;
  background:var(--white);
  text-align:center;
}

.home-preview h2{
  font-family:var(--serif);
  font-size:38px;
  color:var(--navy);
  font-weight:700;
  margin-bottom:18px;
}

.home-preview > p{
  color:var(--ink-soft);
  max-width:60ch;
  margin:0 auto 60px;
  font-size:17px;
}

.preview-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:28px;
  max-width:1200px;
  margin:0 auto;
}

.preview-card{
  background:var(--cream);
  border:1px solid var(--line);
  border-radius:6px 22px 6px 22px;
  padding:40px 32px;
  text-align:left;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .4s, border-radius .45s var(--ease);
  opacity:0;
  transform:translateY(24px);
}

.preview-card.show{
  opacity:1;
  transform:translateY(0);
}

.preview-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(11,35,66,.1);
  border-color:var(--gold-light);
  border-radius:22px 6px 22px 6px;
}

.preview-card .card-index{
  font-family:var(--serif);
  font-size:14px;
  color:var(--gold);
  letter-spacing:.2em;
  margin-bottom:16px;
  display:block;
}

.preview-card h3{
  font-family:var(--serif);
  color:var(--navy);
  margin-bottom:10px;
  font-size:20px;
  font-weight:600;
}

.preview-card p{
  color:var(--ink-soft);
  font-size:15px;
  margin-bottom:18px;
}

.preview-card .more-link{
  color:var(--gold);
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .3s var(--ease);
}

.preview-card .more-link::after{
  content:"→";
  transition:transform .3s var(--ease);
}

.preview-card:hover .more-link{
  gap:10px;
}

/* =========================================================
   INNER PAGE HEADER (about / services / consultation / contact)
   ========================================================= */

.page-header{
  min-height:46vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  padding:160px 24px 90px;
  overflow:hidden;
  background:var(--navy-deep);
  color:white;
}

.page-header-bg{
  position:absolute;
  inset:-20px;
  background-image:url('../assets/huangyiwei-background.jpg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  filter:blur(7px) saturate(0.85) brightness(0.55);
  transform:scale(1.06);
  z-index:0;
}

.page-header::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg, rgba(11,35,66,.82) 0%, rgba(8,23,41,.6) 50%, rgba(11,35,66,.86) 100%),
    radial-gradient(circle at 82% 8%, rgba(199,165,101,.28), transparent 55%);
  z-index:1;
  pointer-events:none;
}

.page-header::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(
    115deg,
    rgba(199,165,101,.05) 0px,
    rgba(199,165,101,.05) 1px,
    transparent 1px,
    transparent 64px
  );
  z-index:1;
  pointer-events:none;
}

.page-header-content{
  position:relative;
  z-index:2;
  opacity:0;
  animation:fadeUp .8s var(--ease-soft) .1s forwards;
}

.page-header .eyebrow{
  justify-content:center;
  color:var(--gold-light);
}

.page-header h1{
  font-family:var(--serif);
  font-size:48px;
  font-weight:700;
  letter-spacing:.03em;
  text-shadow:0 2px 24px rgba(0,0,0,.45);
}

.page-header p{
  margin-top:14px;
  color:rgba(255,255,255,.78);
  font-size:17px;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.btn-primary{
  background:var(--gold);
  color:white;
  padding:16px 36px;
  border-radius:4px;
  font-weight:600;
  letter-spacing:.03em;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
  display:inline-block;
  border:1px solid var(--gold);
}

.btn-primary:hover{
  transform:translateY(-2px);
  background:var(--gold-light);
  box-shadow:0 10px 24px rgba(166,128,60,.35);
}

.btn-secondary{
  border:1px solid rgba(255,255,255,.6);
  color:white;
  padding:16px 36px;
  border-radius:4px;
  display:inline-block;
  letter-spacing:.03em;
  transition:.35s var(--ease);
}

.btn-secondary:hover{
  background:white;
  color:var(--navy);
  border-color:white;
}

/* =========================================================
   ABOUT
   ========================================================= */

#about{
  padding:80px 40px 140px;
  background:
    radial-gradient(circle, rgba(11,35,66,.05) 1px, transparent 1px) 0 0/22px 22px,
    var(--white);
  position:relative;
  overflow:hidden;
}

#about::before{
  content:attr(data-mark);
  position:absolute;
  top:60px;
  right:-40px;
  font-family:var(--serif);
  font-size:420px;
  font-weight:700;
  color:var(--navy);
  opacity:.03;
  line-height:1;
  pointer-events:none;
  z-index:0;
}

#about .container{
  display:grid;
  grid-template-columns:500px 1fr;
  gap:70px;
  align-items:start;
  position:relative;
  z-index:1;
}

.profile-frame{
  position:relative;
  position:sticky;
  top:120px;
}

.profile-frame::before{
  content:"";
  position:absolute;
  top:22px;
  left:22px;
  right:-22px;
  bottom:-22px;
  border:2px solid var(--gold);
  border-radius:6px;
  z-index:0;
  opacity:0;
  transform:translate(-10px,10px);
  transition:opacity .8s var(--ease-soft) .15s, transform .8s var(--ease-soft) .15s;
}

.profile-frame.show::before{
  opacity:1;
  transform:translate(0,0);
}

.profile-image{
  border-radius:6px;
  box-shadow:0 24px 60px rgba(11,35,66,.22);
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
  position:relative;
  z-index:1;
  width:100%;
}

.profile-image.show{
  opacity:1;
  transform:translateY(0);
}

#about h2{
  font-family:var(--serif);
  color:var(--navy);
  margin-bottom:24px;
  font-size:34px;
  font-weight:700;
}

.bio-lead{
  font-family:var(--serif);
  font-size:20px;
  font-weight:600;
  color:var(--navy);
  line-height:1.65;
  border-left:3px solid var(--gold);
  padding-left:24px;
  margin-bottom:28px;
  max-width:58ch;
}

#about .bio p{
  color:var(--ink-soft);
  font-size:16.5px;
  margin-bottom:20px;
  max-width:60ch;
}

.bio-divider{
  border:none;
  border-top:1px solid var(--line);
  margin:36px 0 28px;
}

.credentials{
  list-style:none;
}

.credentials li{
  color:var(--ink-soft);
  font-size:16px;
  padding:14px 0 14px 28px;
  position:relative;
  border-bottom:1px solid var(--line);
  transition:padding-left .3s var(--ease), color .3s var(--ease);
}

.credentials li:hover{
  padding-left:34px;
  color:var(--navy);
}

.credentials li:last-child{
  border-bottom:none;
}

.credentials li::before{
  content:"";
  position:absolute;
  left:0;
  top:23px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold);
  transition:transform .3s var(--ease);
}

.credentials li:hover::before{
  transform:scale(1.3);
}

/* =========================================================
   SERVICES
   ========================================================= */

#services{
  padding:120px 40px 140px;
  text-align:center;
  background:
    radial-gradient(circle, rgba(11,35,66,.05) 1px, transparent 1px) 0 0/22px 22px,
    var(--cream);
}

.section-head{
  max-width:680px;
  margin:0 auto 60px;
}

#services h2,
#consultation h2,
#contact h2{
  font-family:var(--serif);
  font-size:38px;
  color:var(--navy);
  font-weight:700;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
  max-width:1200px;
  margin:auto;
}

.card{
  background:white;
  padding:44px 36px;
  border-radius:6px 22px 6px 22px;
  border:1px solid var(--line);
  box-shadow:0 8px 24px rgba(11,35,66,.06);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .4s, border-radius .45s var(--ease);
  text-align:left;
  opacity:0;
  transform:translateY(24px);
}

.card.show{
  opacity:1;
  transform:translateY(0);
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(11,35,66,.12);
  border-color:var(--gold-light);
  border-radius:22px 6px 22px 6px;
}

.card-index{
  font-family:var(--serif);
  font-size:14px;
  color:var(--gold);
  letter-spacing:.2em;
  margin-bottom:18px;
  display:block;
}

.card h3{
  font-family:var(--serif);
  color:var(--navy);
  margin-bottom:14px;
  font-size:21px;
  font-weight:600;
}

.card p{
  color:var(--ink-soft);
  font-size:15.5px;
}

/* =========================================================
   CONSULTATION
   ========================================================= */

#consultation{
  padding:120px 40px 140px;
  background:var(--navy);
  text-align:center;
  position:relative;
}

#consultation::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(166,128,60,.10), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(166,128,60,.08), transparent 45%);
  pointer-events:none;
}

#consultation h2{
  color:white;
}

#consultation .eyebrow{
  justify-content:center;
}

.consultation-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:28px;
  max-width:1200px;
  margin:auto;
  position:relative;
}

.consult-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  padding:44px 32px;
  border-radius:22px 6px 22px 6px;
  transition:transform .45s var(--ease), background .4s var(--ease), border-color .4s, border-radius .45s var(--ease);
  opacity:0;
  transform:translateY(24px);
}

.consult-card.show{
  opacity:1;
  transform:translateY(0);
}

.consult-card:hover{
  transform:translateY(-6px);
  background:rgba(255,255,255,.07);
  border-color:var(--gold-light);
  border-radius:6px 22px 6px 22px;
}

.consult-card h3{
  margin-bottom:12px;
  color:white;
  font-family:var(--serif);
  font-size:21px;
  font-weight:600;
}

.consult-card p{
  margin-bottom:30px;
  color:rgba(255,255,255,.7);
  font-size:15px;
}

#consultation .btn-primary{
  width:100%;
}

/* =========================================================
   CONTACT
   ========================================================= */

#contact{
  padding:120px 40px 140px;
  text-align:center;
  background:
    radial-gradient(circle, rgba(11,35,66,.05) 1px, transparent 1px) 0 0/22px 22px,
    var(--cream);
}

#contact .eyebrow{
  justify-content:center;
}

.contact-hero-photo{
  width:100%;
  max-width:560px;
  height:280px;
  object-fit:cover;
  object-position:center top;
  border-radius:8px 8px 0 0;
  display:block;
  margin:0 auto;
  box-shadow:0 8px 24px rgba(11,35,66,.12);
}

.contact-card{
  max-width:560px;
  margin:0 auto;
  background:white;
  border:1px solid var(--line);
  border-radius:0 0 6px 28px;
  padding:50px 48px;
  box-shadow:0 8px 24px rgba(11,35,66,.06);
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}

.contact-card.show{
  opacity:1;
  transform:translateY(0);
}

.contact-name{
  font-family:var(--serif);
  font-size:24px;
  color:var(--navy);
  font-weight:700;
  margin-bottom:24px;
}

.lawfirm-name{
  font-family:var(--serif);
  font-size:24px;
  color:var(--navy);
  font-weight:700;
   margin-top: 40px;
  margin-bottom:1px;
}

.contact-row{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:15.5px;
  color:var(--ink-soft);
  text-align:left;
}

.contact-row:last-of-type{
  border-bottom:none;
}

.contact-row span:first-child{
  color:var(--navy);
  font-weight:600;
  flex-shrink:0;
}

.contact-row a{
  transition:color .3s;
}

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

/* =========================================================
   FOOTER
   ========================================================= */

footer{
  background:var(--navy-deep);
  color:rgba(255,255,255,.6);
  text-align:center;
  padding:36px;
  font-size:14px;
  letter-spacing:.04em;
}

/* =========================================================
   MOBILE
   ========================================================= */

@media(max-width:1180px){
  #about .container{
    grid-template-columns:380px 1fr;
    gap:50px;
  }
}

@media(max-width:860px){
  #about .container{
    grid-template-columns:1fr;
  }
  .profile-frame{
    max-width:320px;
    margin:0 auto;
    position:static;
  }
  .profile-frame::before{
    top:16px;
    left:16px;
    right:-16px;
    bottom:-16px;
  }
}

@media(max-width:768px){

  .navbar{
    padding:14px 24px;
  }
  .navbar.scrolled{
    padding:10px 24px;
  }

  .nav-toggle{
    display:flex;
  }

  .navbar ul{
    position:fixed;
    top:0;
    right:0;
    height:100vh;
    width:min(78vw,320px);
    background:var(--navy-deep);
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:36px;
    padding:40px;
    transform:translateX(100%);
    transition:transform .45s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }

  .navbar ul.open{
    transform:translateX(0);
  }

  .navbar ul a{
    font-size:19px;
  }

  .nav-backdrop{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.5);
    opacity:0;
    pointer-events:none;
    transition:opacity .4s var(--ease);
    z-index:999;
  }

  .nav-backdrop.open{
    opacity:1;
    pointer-events:auto;
  }

  .hero h1{
    font-size:44px;
  }

  .hero h2{
    font-size:22px;
  }

  .hero p{
    font-size:17px;
  }

  .page-header{
    min-height:36vh;
    padding:140px 24px 80px;
  }

  .page-header h1{
    font-size:34px;
  }

  .container{
    padding:24px;
  }

  #about, #services, #consultation, #contact{
    padding:80px 24px 100px;
  }

  .home-preview{
    padding:90px 24px;
  }

  .contact-card{
    padding:36px 28px;
  }

  .contact-firm-photo{
    width:calc(100% + 56px);
    margin:16px -28px;
    height:160px;
  }

  .contact-hero-photo{
    height:200px;
  }

  .contact-row{
    flex-direction:column;
    gap:4px;
  }
}