@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100..900&family=Noto+Serif+TC:wght@200..900&display=swap');

:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #6a707a;
  /* --line: rgba(22, 24, 29, 0.12); */
  --blue: #2f6fae;
  --blue-deep: #214f7d;
  /* --shadow: 0 18px 50px rgba(0, 0, 0, 0.08); */
  --radius: 24px;
  --container: min(1180px, calc(100% - 40px));
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --line: #dce5eb;
  --shadow: 0 18px 50px rgba(38, 68, 92, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --floating-bg: rgba(255, 255, 255, 0.92);
  --floating-border: rgba(22, 24, 29, 0.12);
  --floating-shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
  --floating-hover: #2f6fae;

}

* { 
  box-sizing: border-box; 
}
html { 
  scroll-behavior: smooth; 
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  min-width: 300px;
}

h1, h2, h3 {
  font-family: var(--serif);
}

ul{
  margin: 0;
  padding: 0;
}
ul li{
  list-style-type: none;
}

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

.container { 
  width: var(--container); 
  margin: 0 auto; 
}
.section { 
  padding: 96px 0; 
}


    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 54px;
      padding: 0 24px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 0.98rem;
      font-weight: 700;
      transition: 0.28s ease;
      cursor: pointer;
      /* width: 100%; */
    }

    .btn-primary {
      background: var(--blue);
      color: #fff;
      box-shadow: 0 10px 24px rgba(47, 111, 174, 0.22);
    }

    .btn-primary:hover {
      background: var(--blue-deep);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.82);
      border-color: var(--line);
      color: var(--text);
      backdrop-filter: blur(8px);
    }

    .btn-secondary:hover {
      border-color: rgba(47, 111, 174, 0.26);
      color: var(--blue-deep);
      transform: translateY(-2px);
    }

    .btn-white {
      background: #fff;
      color: var(--blue-deep);
      border: 1px solid rgba(255,255,255,0.9);
    }

    .btn-white:hover {
      background: #f7fbff;
      transform: translateY(-2px);
    }




.nav {

}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width .25s ease;
}

.nav a:hover::after { 
  width: 100%; 
}


#mainNav{
  position: fixed;
  top:0;
  left:0;
  z-index:999;
  background-color: rgba(2, 2, 2, 0.9);
  width: 100%;
  height: 100vh;
  padding-top: 36px;
  display: none;
}
#mainNav .logo{
  width: 50%;
  min-width: 300px;
  max-width: 450px;
  margin: 0 auto 20px;
  display: block;
  
}
#mainNav>ul{
  /* border:1px solid red; */
  width: 50%;
  min-width: 350px;
  max-width: 450px;
  padding: 0 50px;
  margin: 0 auto;
  text-align: center;
}
#mainNav ul li{
  margin-bottom: 12px;
}
#mainNav ul li a{
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  font-family: var(--serif);
  font-weight:800;
  display: block;
  padding: 0 20px;
  color: white;
}

#mainNav ul li a.line-reserve-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

#mainNav ul li a.line-reserve-link img {
  width: 0.9em;
  height: 0.9em;
  border-radius: 6px;
  object-fit: cover;
}

#mainNav ul ul li{
  margin-bottom: 4px;
}

#mainNav ul ul li a{
  font-size:1.3rem;
  opacity: 0.65;
}



#menuBtn{
  /* width: 60px;
  height: 60px; */
  display: block;
  border:1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  position: fixed;
  top:20px;
  right:20px;
  z-index: 9999;
  padding: 5px 10px;
}
#menuBtn div{
  width: 40px;
  height: 5px;
  background-color: white;
  margin: 9px auto;
  transition: transform 0.5s;
}

#menuBtn.active div:nth-of-type(1){
  /* background-color: red; */
  transform: translate(0,14px) rotate(405deg);
}
#menuBtn.active div:nth-of-type(2){
  transform: scaleX(0);
}
#menuBtn.active div:nth-of-type(3){
  /* background-color: blue; */
  transform: translate(0,-14px) rotate(-405deg);
}



    .hero{
      background-image: url("../assets/hero-catering.jpg");
      background-size: cover;
      background-position: center;
      position: relative;
      min-height:75vh;
      padding:80px 20px 20px;
    }


    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(16, 28, 40, 0.22), rgba(16, 28, 40, 0.38));
    }

    .hero .container {
      position: absolute;
      top:50%;
      left:50%;
      transform:translate(-50%,-50%);
      z-index: 1;
    }    

    .hero .logo{
      position: absolute;
      top:0;
      left:0;
      padding:10px;
      width: 30%;
      min-width:200px;
      max-width:250px;
    }
    
    .hero h1 {
      color:white;
      margin: 20px 0 18px;
      font-size: clamp(32px, 10vw, 58px);
      line-height: 1.15;
      letter-spacing: 0.03em;
      font-weight: 700;
      text-shadow:0 0 12px rgba(0, 0, 0, 0.7);
    }
    
    .hero p {
      margin: 0;
      max-width: 760px;
      font-size: clamp(14px, 3.5vw, 22px);
      color: rgba(255,255,255,1);
      text-shadow:0 0 12px rgba(0, 0, 0, 0.7);
      letter-spacing: 0.08em;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 14px;
      border: 1px solid rgba(255,255,255,0.22);
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      backdrop-filter: blur(6px);
      font-size: 13px;
      letter-spacing: 0.12em;
    }










.section-heading { 
  /* max-width: 760px;  */
  margin-bottom: 42px; 
}
.section-heading.center { 
  text-align: center; 
  margin-left: auto; 
  margin-right: auto; 
}
.section-heading h2,
.home-pricing h2,
.services h2,
.experience-content h2,
/* .pricing h2, */
.contact h2 {
  margin: 0;
  font-size: clamp(2.4rem, 2.8vw, 4rem);
  line-height: 1.2;
  margin-bottom: 0.2em;
}

.section-heading p { 
  color: var(--muted); 
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 600;
}

.eyebrow.light { 
  color: #d8e8fa; 
}







footer{
  text-align: center;
  padding: 30px 30px 60px;
  background-color: var(--blue-deep);
  /* background-image: url(assets/hero-catering.png); */
  background-size: cover;
  background-position: center;
  color: white;
}
.footer-logo{
  max-width: 300px;
  margin: 0 auto;
  display: block;
}

footer .foot-title{
  font-size:20px;
  font-family: var(--serif);
  font-weight: 800;
}

footer p{
  font-size:1rem;
  line-height: 1.8em;
  letter-spacing: 0.05em;
  color: white;
}

footer a{
  color: white;
}

footer .footer-nav{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  max-width: 820px;
  margin: 18px auto 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.18);
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

footer .footer-nav a{
  font-weight: 700;
  letter-spacing: 0.04em;
}

footer .socials{
  display: block;
  text-align: center;
}
footer .socials a{
  background-color: white;
  color:var(--blue-deep);
  border-radius:50%;
  width: 46px;
  height: 46px;

  display:inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
}
footer .socials a{
  background-color: white;
  color:var(--blue-deep);
  border-radius:50%;
  width: 46px;
  height: 46px;

  display:inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
}

footer .socials a:hover{
  background-color: var(--blue);
  color:white;
}



.floating-social {
  position: absolute;
  right: 20px;
  top: 500px;
  display: flex;
  flex-wrap: wrap;
  /* flex-direction: column; */
  gap: 12px;
  z-index: 9999;
  /* border:1px solid red; */
  width:60px;
}

.social-btn {
  flex:0 0 100%;
  position: relative;
  width: 55px;
  height: 58px;
  border-radius: 50%;
  background: var(--floating-bg);
  border: 1px solid var(--floating-border);
  box-shadow: var(--floating-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease, border-color 0.28s ease, color 0.28s ease;
}

.social-btn svg {
  position: absolute;
  width: 46px;
  height: 46px;
  fill: currentColor;
  opacity: 0.8;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.social-btn span {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
  color:white;
}

.social-btn.line {
  color: #06c755;
}

.social-btn.line svg {
  transform: translateX(3px);
}

.social-btn.fb {
  color: #1877f2;
}

.social-btn.ig {
  color: #dd2a7b;
}

.social-btn:hover {
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(47, 111, 174, 0.24);
}
.social-btn.line:hover {
  background: #06c755;
  border-color: #06c755;
}
.social-btn.fb:hover {
  background: var(--floating-hover);
  border-color: var(--floating-hover);
}
.social-btn.ig:hover {
  background: #dd2a7b;
  border-color: #dd2a7b;
}



.social-btn:hover svg {
  opacity: 0.24;
}

.social-btn.line:hover svg {
  transform: translateX(3px) scale(1.06);
}

.social-btn:focus-visible {
  outline: none;
  background: var(--floating-hover);
  border-color: var(--floating-hover);
  color: #ffffff;
  box-shadow: 0 0 0 3px rgba(47, 111, 174, 0.14), 0 18px 38px rgba(47, 111, 174, 0.24);
}






@media (max-width: 680px) {

  .nav-wrap { 
    padding: 14px 0; 
    align-items: flex-start; 
    flex-direction: column; 
  }
  .nav { 
    gap: 18px; 
  }

  #mainNav{
    padding-top: 80px;
  }

  .floating-social {
    /* right: 14px;
    bottom: 14px; */
    /* gap: 10px; */
  }

  .social-btn {
    /* width: 52px;
    height: 52px; */
  }

  .social-btn svg {
    /* width: 34px;
    height: 34px; */
  }

  .social-btn span {
    /* font-size: 9px; */
  }

}