/* NAIS Website Prototype v3 */
:root{
  --off-white:#F7F4EE;
  --deep-navy:#0B1F2A;
  --soft-sand:#D8C7AE;
  --teak:#9C7A56;
  --mist:#D9DED9;
  --white:#fffdf8;
  --max:1320px;
  --space-xl:clamp(88px, 9vw, 132px);
  --space-lg:clamp(64px, 7vw, 96px);
  --space-md:clamp(36px, 4.5vw, 64px);
  --font:Manrope, Avenir Next, Avenir, Inter, Segoe UI, Helvetica Neue, Arial, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--off-white);
  color:var(--deep-navy);
  font-family:var(--font);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{display:block;width:100%;height:100%;object-fit:cover}
figure{margin:0}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.2em}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:50;
  height:78px;
  padding:0 clamp(22px, 4vw, 58px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#fff;
  transition:background .45s ease,color .45s ease,border-color .45s ease,backdrop-filter .45s ease;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-header.scrolled{
  color:var(--deep-navy);
  background:rgba(247,244,238,.86);
  backdrop-filter:blur(14px);
  border-bottom-color:rgba(11,31,42,.12);
}
.brand{
  font-size:20px;
  line-height:1;
  letter-spacing:.12em;
  font-weight:500;
}
.site-nav{
  display:flex;
  gap:34px;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.site-nav a{opacity:.86}
.site-nav a:hover{opacity:1}
.menu-toggle{
  display:none;
  background:none;
  border:0;
  color:inherit;
  font:inherit;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
  color:white;
}
.hero-image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-position:center 5%;
  transform:translateY(0);
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(5,15,23,.58) 0%, rgba(5,15,23,.30) 42%, rgba(5,15,23,.08) 100%),
    linear-gradient(0deg, rgba(5,15,23,.40) 0%, rgba(5,15,23,0) 48%);
}
.hero-content{
  position:relative;
  z-index:2;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:0 clamp(24px, 7vw, 110px) clamp(78px, 12vh, 126px);
  max-width:1120px;
  animation:rise .95s ease both .15s;
}
@keyframes rise{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
.eyebrow,.section-kicker{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:22px;
  opacity:.86;
}
.hero h1{
  margin:0;
  font-size:clamp(42px, 5.9vw, 76px);
  line-height:1.04;
  letter-spacing:-.045em;
  font-weight:470;
}
.hero h1 span{display:block}
.hero h1 .hero-lead{
  font-size:.76em;
  line-height:1.08;
}
.hero h1 .hero-pair{
  display:flex;
  flex-wrap:wrap;
  gap:0 .24em;
}
.hero h1 .hero-signature{
  margin-top:.5em;
  font-size:1.06em;
  line-height:1.02;
}
.hero-cta{
  margin-top:34px;
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
}
.hero-cta p{margin:0;opacity:.92}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 22px;
  border:1px solid currentColor;
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:background .3s ease,color .3s ease,transform .3s ease;
}
.button:hover{transform:translateY(-1px)}
.button-light{color:#fff}
.button-light:hover{background:#fff;color:var(--deep-navy)}
.scroll-cue{
  position:absolute;
  left:50%;
  bottom:28px;
  transform:translateX(-50%);
  z-index:2;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  opacity:.76;
}
.scroll-cue:after{
  content:"";
  display:block;
  width:1px;
  height:36px;
  margin:9px auto 0;
  background:currentColor;
  opacity:.7;
}

section:not(.hero):not(.bridge):not(.enquiry){
  padding:var(--space-xl) clamp(24px, 5vw, 64px);
}
.experience,.yacht{
  max-width:calc(var(--max) + 128px);
  margin:0 auto;
}
.section-intro{
  display:grid;
  grid-template-columns:minmax(280px, .85fr) minmax(320px, 620px);
  gap:clamp(40px, 8vw, 120px);
  align-items:start;
  margin-bottom:var(--space-md);
}
.section-intro h2{
  margin:0;
  font-size:clamp(40px, 5.4vw, 68px);
  line-height:1.08;
  letter-spacing:-.045em;
  font-weight:470;
}
.intro-copy{
  max-width:640px;
  font-size:clamp(18px, 1.6vw, 20px);
}
.image-block{
  overflow:hidden;
  background:#e6e0d4;
}
.experience-gallery{
  display:grid;
  grid-template-columns:repeat(5, minmax(0,1fr));
  gap:clamp(10px, 1.4vw, 20px);
}
.experience-gallery .image-block{
  aspect-ratio:1 / 1;
}
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .8s ease,transform .8s ease;
}
.reveal.visible{opacity:1;transform:translateY(0)}

.bridge{
  position:relative;
  min-height:68vh;
  display:grid;
  place-items:center;
  overflow:hidden;
  color:#fff;
}
.bridge img{position:absolute;inset:0;filter:brightness(.72)}
.bridge:after{content:"";position:absolute;inset:0;background:rgba(5,15,23,.28)}
.bridge-text{
  position:relative;
  z-index:1;
  width:min(900px, calc(100% - 48px));
  text-align:center;
}
.bridge-text p{
  font-size:clamp(34px, 5vw, 64px);
  line-height:1.12;
  letter-spacing:-.045em;
  margin:0;
}

.yacht-intro{margin-bottom:var(--space-md)}
.yacht-wrap{
  display:grid;
  grid-template-columns:200px minmax(0,1fr);
  gap:clamp(34px, 4.5vw, 72px);
  align-items:start;
}
.chapter-nav{
  position:sticky;
  top:120px;
  display:flex;
  flex-direction:column;
  gap:18px;
  padding-top:20px;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(11,31,42,.46);
}
.chapter-nav a{transition:color .3s ease}
.chapter-nav a.active{color:var(--deep-navy)}
.yacht-content{min-width:0}
.yacht-overview{
  width:100%;
  display:block;
  overflow:hidden;
  margin-bottom:var(--space-lg);
  background:transparent;
}
.yacht-overview img{
  width:100%;
  height:auto;
  object-fit:cover;
  object-position:center center;
}
.chapter{
  scroll-margin-top:105px;
}
.chapter-gallery{
  display:block;
  margin:0;
  padding:clamp(64px, 7vw, 92px) 0;
  border-top:1px solid rgba(11,31,42,.16);
}
.chapter-header{
  display:grid;
  grid-template-columns:minmax(230px, .78fr) minmax(320px, 1.22fr);
  gap:clamp(36px, 6vw, 86px);
  align-items:start;
  margin-bottom:clamp(34px, 4vw, 52px);
}
.chapter-title h3{
  font-size:clamp(34px, 3.8vw, 52px);
  line-height:1.12;
  letter-spacing:-.04em;
  font-weight:470;
  margin:0;
}
.chapter-number{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teak);
  margin-bottom:14px;
}
.chapter-body{
  max-width:660px;
}
.chapter-body p:last-child{margin-bottom:0}
.tech-line,.feature-card span{
  display:block;
  margin-top:22px;
  font-size:11px;
  line-height:1.55;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(11,31,42,.62);
}
.calm-gallery{
  display:grid;
  gap:clamp(12px, 1.6vw, 22px);
}
.gallery-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.gallery-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery-four{grid-template-columns:repeat(4,minmax(0,1fr))}
.calm-gallery .image-block{
  aspect-ratio:4 / 3;
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(14px, 1.6vw, 22px);
}
.feature-card{
  display:flex;
  flex-direction:column;
  min-width:0;
  padding-top:14px;
  border-top:1px solid rgba(11,31,42,.18);
}
.feature-card img{
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
  margin-bottom:20px;
}
.feature-card > div{
  display:flex;
  flex-direction:column;
  flex:1;
}
.feature-card h4{
  margin:0 0 10px;
  font-size:clamp(19px, 1.65vw, 22px);
  line-height:1.2;
  letter-spacing:-.02em;
  font-weight:520;
}
.feature-card p{
  font-size:15px;
  line-height:1.55;
  margin:0;
}
.feature-card span{
  margin-top:auto;
  padding-top:20px;
}
.specs-panel{
  margin-top:clamp(34px, 4vw, 54px);
  padding:48px 0 0;
  border-top:1px solid rgba(11,31,42,.2);
}
.specs-panel h3{
  font-size:30px;
  font-weight:480;
  letter-spacing:-.03em;
  margin:0 0 12px;
}
.specs-note{
  max-width:720px;
  margin:0 0 28px;
  font-size:16px;
  color:rgba(11,31,42,.78);
}
.specs-panel dl{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin:0;
}
.specs-panel div{
  padding:18px 18px 18px 0;
  border-top:1px solid rgba(11,31,42,.12);
}
.specs-panel dt{
  font-size:11px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:rgba(11,31,42,.55);
}
.specs-panel dd{
  margin:8px 0 0;
  font-size:16px;
}

.enquiry{
  min-height:92vh;
  position:relative;
  display:flex;
  align-items:flex-end;
  color:#fff;
  overflow:hidden;
}
.enquiry img{position:absolute;inset:0;filter:brightness(.66)}
.enquiry:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(5,15,23,.58),rgba(5,15,23,.18));
}
.enquiry-content{
  position:relative;
  z-index:1;
  width:min(720px, calc(100% - 48px));
  margin:0 0 clamp(70px, 10vh, 110px) clamp(24px, 7vw, 110px);
}
.enquiry h2{
  font-size:clamp(42px, 6vw, 76px);
  line-height:1.06;
  letter-spacing:-.045em;
  font-weight:470;
  margin:0 0 24px;
}
.enquiry p{font-size:20px;max-width:620px}
.enquiry .small-note{font-size:14px;opacity:.8;margin-bottom:28px}

.site-footer{
  padding:58px clamp(24px, 5vw, 64px);
  max-width:calc(var(--max) + 128px);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:40px;
  font-size:13px;
  color:rgba(11,31,42,.66);
}
.footer-brand{
  margin:0 0 8px;
  color:var(--deep-navy);
  font-size:18px;
  letter-spacing:.12em;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  align-content:flex-start;
  justify-content:flex-end;
}
.footer-links a:hover{color:var(--deep-navy)}

.legal-page{
  max-width:820px;
  margin:0 auto;
  padding:130px 24px 80px;
}
.legal-page h1{
  font-size:44px;
  line-height:1.1;
  letter-spacing:-.04em;
  font-weight:480;
}
.legal-page h2{margin-top:42px}
.legal-page p{font-size:16px}

@media (max-width:1100px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery-four{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:980px){
  .section-intro,.yacht-wrap{display:block}
  .intro-copy{margin-top:32px}
  .chapter-nav{display:none}
  .experience-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
  .yacht-overview{
    margin-bottom:72px;
  }
  .yacht-overview img{
    width:100%;
    max-height:none;
  }
  .chapter-header{
    grid-template-columns:1fr;
    gap:24px;
  }
  .gallery-three{grid-template-columns:repeat(2,minmax(0,1fr))}
  .specs-panel dl{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:720px){
  body{font-size:17px}
  .site-header{height:66px;padding:0 22px}
  .site-nav{
    position:fixed;
    inset:66px 0 auto 0;
    background:rgba(247,244,238,.96);
    color:var(--deep-navy);
    padding:30px 22px;
    flex-direction:column;
    gap:22px;
    transform:translateY(-10px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  .site-nav.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .menu-toggle{display:block;font-size:12px}
  .hero-content{padding:0 22px 78px}
  .hero h1{font-size:clamp(39px, 12vw, 49px)}
  .hero h1 .hero-lead{font-size:.8em}
  .hero h1 .hero-pair{display:block}
  .hero h1 .hero-pair span{display:block}
  .hero h1 .hero-signature{margin-top:.48em}
  .hero-cta{align-items:flex-start;flex-direction:column}
  section:not(.hero):not(.bridge):not(.enquiry){padding:86px 22px}
  .section-intro h2{font-size:40px}
  .experience-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .bridge{min-height:62vh}
  .yacht-overview img{width:100%}
  .chapter-gallery{padding:64px 0}
  .gallery-two,.gallery-three,.gallery-four{grid-template-columns:1fr}
  .calm-gallery .image-block{aspect-ratio:4 / 3}
  .feature-grid{grid-template-columns:1fr}
  .feature-card img{aspect-ratio:16 / 10}
  .specs-panel dl{grid-template-columns:1fr}
  .enquiry-content{margin-left:22px}
  .site-footer{display:block;padding:42px 22px}
  .footer-links{justify-content:flex-start;margin-top:28px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}