/* ==========================================================================
   Architequus – Stylesheet
   ========================================================================== */

@font-face{
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/CormorantGaramond-Regular.woff2") format("woff2"),
       url("assets/fonts/CormorantGaramond-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "Cormorant Garamond";
  src: url("assets/fonts/CormorantGaramond-Italic.woff2") format("woff2"),
       url("assets/fonts/CormorantGaramond-Italic.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face{
  font-family: "Lato";
  src: url("assets/fonts/Lato-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "Lato";
  src: url("assets/fonts/Lato-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face{
  font-family: "Lato";
  src: url("assets/fonts/Lato-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root{
  --color-bg:        #faf7f1;
  --color-bg-alt:    #f2ede2;
  --color-ink:       #2a2620;
  --color-ink-soft:  #6f6656;
  --color-accent:    #866230;
  --color-line:      #ddd2bd;
  --color-footer:    #17130f;
  --color-footer-ink:#cfc6b8;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Lato", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1240px;
  --gap-section: clamp(3.5rem, 8vw, 7rem);

  /* fade-in-from-fog timing */
  --dur-title: 2200ms;
  --dur-sub: 2000ms;
  --dur-body: 2000ms;
  --ease-fog: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible{
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ---------- fade-in-from-fog ---------- */
.reveal-title,
.reveal-sub,
.reveal-body{
  opacity: 0;
  filter: blur(14px);
}
.reveal-title{ transform: translateY(16px); }
.reveal-sub{ transform: translateY(12px); filter: blur(12px); }
.reveal-body{ transform: translateY(20px); filter: blur(10px); }

.js-ready .reveal-title{
  transition: opacity var(--dur-title) var(--ease-fog),
              transform var(--dur-title) var(--ease-fog),
              filter var(--dur-title) var(--ease-fog);
}
.js-ready .reveal-sub{
  transition: opacity var(--dur-sub) var(--ease-fog),
              transform var(--dur-sub) var(--ease-fog),
              filter var(--dur-sub) var(--ease-fog);
}
.js-ready .reveal-body{
  transition: opacity var(--dur-body) var(--ease-fog),
              transform var(--dur-body) var(--ease-fog),
              filter var(--dur-body) var(--ease-fog);
}

.is-in{
  opacity:1 !important;
  transform:none !important;
  filter: blur(0) !important;
}

@media (prefers-reduced-motion: reduce){
  .reveal-title, .reveal-sub, .reveal-body{
    opacity:1 !important; transform:none !important; filter:none !important; transition:none !important;
  }
}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 76px;
}

.logo{
  display:flex;
  align-items:center;
  gap: 0.6rem;
  font-family: var(--font-display);
}
.logo-mark{ width:34px; height:34px; flex-shrink:0; }
.logo-text{ line-height:1.05; }
.logo-text .name{
  display:block;
  font-size: 1.2rem;
  letter-spacing: 0.16em;
  font-weight: 400;
}
.logo-text .sub{
  display:block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  letter-spacing: 0.32em;
  color: var(--color-ink-soft);
  margin-top: 2px;
}

.nav-toggle{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 40px;
  height: 40px;
  background:none;
  border:none;
  cursor:pointer;
  padding: 0;
  position: relative;
  z-index: 60;
}
.nav-toggle span{
  display:block;
  height:1px;
  width: 100%;
  background: var(--color-ink);
  transition: transform 250ms ease, opacity 250ms ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.main-nav{
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  background: var(--color-bg);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 1.8rem;
  transform: translateY(-8px);
  opacity:0;
  visibility:hidden;
  transition: opacity 260ms ease, transform 260ms ease, visibility 0s linear 260ms;
}
.main-nav.is-open{
  opacity:1;
  transform:none;
  visibility:visible;
  transition: opacity 260ms ease, transform 260ms ease;
}
.main-nav a{
  font-family: var(--font-body);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
}
.main-nav a::after{
  content:"";
  display:block;
  height:1px;
  width:0;
  background: var(--color-accent);
  transition: width 220ms ease;
  margin-top:4px;
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after{ width:100%; }

.main-nav a[aria-current="page"]{ color: var(--color-accent); }
.main-nav a[aria-current="page"]::after{ width:100%; }

@media (min-width: 900px){
  .nav-toggle{ display:none; }
  .main-nav{
    position:static;
    inset:auto;
    top:auto; left:auto; right:auto; bottom:auto;
    opacity:1;
    visibility:visible;
    transform:none;
    flex-direction:row;
    gap: clamp(1.5rem, 3vw, 2.6rem);
    background:none;
  }
  .main-nav a{
    font-family: var(--font-body);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
  }
}

/* ---------- hero ---------- */
.hero{
  padding: clamp(3rem, 9vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  text-align:center;
}
.hero-title{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 9vw, 4.6rem);
  letter-spacing: 0.13em;
  margin: 0;
}
.hero-divider{
  width: 64px;
  height:1px;
  background: var(--color-line);
  margin: 1.6rem auto;
}
.hero-sub{
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  color: var(--color-ink-soft);
  max-width: 30ch;
  margin: 0 auto;
  line-height:1.55;
}

/* ---------- intro line ---------- */
.intro{
  text-align:center;
  padding: 0 0 clamp(2.5rem, 6vw, 4rem);
}
.intro h2{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height:1.4;
  max-width: 22ch;
  margin: 0 auto;
}

/* ---------- doors ---------- */
.doors{
  display:grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: clamp(3rem, 8vw, 3.5rem);
  padding-bottom: var(--gap-section);
}
@media (min-width: 900px){
  .doors{
    grid-template-columns: repeat(3, 1fr);
    justify-items: stretch;
    gap: clamp(2rem, 3vw, 3rem);
  }
}

.door-card{
  text-align:center;
  width: 100%;
  max-width: 500px;
}
@media (min-width: 900px){
  .door-card{ max-width: none; }
}

.door-frame{
  position:relative;
  overflow:hidden;
  border-radius: 2px;
  background: var(--color-bg-alt);
}
.door-frame img{
  width:100%;
  height:auto;
  transition: transform 600ms ease;
}
.door-card:hover .door-frame img,
.door-card:focus-within .door-frame img{
  transform: scale(1.025);
}

.door-title{
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 1.6rem 0 0;
}
.door-title-divider{
  width: 30px;
  height:1px;
  background: var(--color-accent);
  margin: 0.9rem auto;
}
.door-text{
  color: var(--color-ink-soft);
  font-size: 1rem;
  max-width: 30ch;
  margin: 0 auto;
}

.door-link{
  display:inline-flex;
  align-items:center;
  gap: 0.5rem;
  margin-top: 1.1rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform:uppercase;
  color: var(--color-accent);
}
.door-link svg{
  width:14px;
  height:14px;
  transition: transform 220ms ease;
}
.door-card:hover .door-link svg,
.door-link:focus-visible svg{
  transform: translateX(4px);
}

/* ---------- footer ---------- */
.site-footer{
  background: var(--color-footer);
  color: var(--color-footer-ink);
  text-align:center;
  padding: clamp(2.4rem, 6vw, 3.4rem) 0 clamp(1.6rem, 4vw, 2.2rem);
}
.site-footer .name{
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  font-size: 1.05rem;
  color: #f2ede2;
}
.footer-links{
  display:flex;
  justify-content:center;
  gap: 1.4rem;
  flex-wrap:wrap;
  margin: 1.2rem 0;
  font-size: 0.86rem;
}
.footer-links a{ opacity:0.85; }
.footer-links a:hover{ opacity:1; color: var(--color-accent); }
.copyright{
  font-size: 0.8rem;
  opacity:0.55;
  margin:0;
}