/* ==========================================================
   Halden Reid Architects: demo website (fictional client)
   example-architecture.css
   Separate from the Turbo Studio styles. Quiet, image-led and
   typographic; colours taken from the hero photograph.
   ========================================================== */

:root {
  --mist: #EEF0EE;
  --fog: #C9D1CE;
  --slate: #5C6A68;
  --charcoal: #171B1C;
  --white: #FFFFFF;

  --sans: 'Manrope', 'Helvetica Neue', Arial, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 4rem);
  --space: clamp(4.5rem, 11vw, 9rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--mist); color: var(--slate);
  font-family: var(--sans); font-weight: 300; font-size: 1.0625rem; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, blockquote, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.demo-bar { padding: .55rem var(--gutter); background: var(--charcoal); color: var(--fog); font-size: .75rem; text-align: center; }
.demo-bar a { color: var(--white); border-bottom: 1px solid currentColor; }

/* Header */
.hr-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.4rem var(--gutter); }
.hr-logo { color: var(--charcoal); font-size: .95rem; font-weight: 700; letter-spacing: .32em; text-transform: uppercase; }
.hr-nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.5rem); font-size: .78rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--charcoal); }
.hr-btn {
  display: inline-block; padding: .8rem 1.4rem; border: 1px solid var(--charcoal); color: var(--charcoal);
  font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  transition: background-color .3s, color .3s;
}
.hr-btn:hover { background: var(--charcoal); color: var(--white); }
.hr-btn-dark { background: var(--charcoal); color: var(--white); }
.hr-btn-dark:hover { background: var(--slate); border-color: var(--slate); }

/* Hero */
.hr-hero { position: relative; height: min(88vh, 54rem); min-height: 28rem; overflow: hidden; background: var(--charcoal); }
.hr-hero img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hr-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10, 14, 15, .7), rgba(10, 14, 15, 0) 55%); }
.hr-hero-text { position: absolute; left: var(--gutter); bottom: clamp(2rem, 7vh, 4.5rem); z-index: 1; max-width: 46rem; color: var(--white); }
.hr-kicker { margin-bottom: 1rem; font-size: .75rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; opacity: .8; }
.hr-hero h1 { font-size: clamp(2.2rem, 5.4vw, 4.8rem); font-weight: 300; line-height: 1.05; letter-spacing: -.02em; }
.hr-caption { position: absolute; right: var(--gutter); bottom: clamp(2rem, 7vh, 4.5rem); z-index: 1; color: var(--fog); font-size: .75rem; letter-spacing: .12em; }

/* Statement */
.hr-statement { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; padding: var(--space) var(--gutter); }
.hr-label { color: var(--slate); font-size: .75rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
.hr-big { color: var(--charcoal); font-size: clamp(1.5rem, 3vw, 2.6rem); font-weight: 300; line-height: 1.3; letter-spacing: -.01em; }

/* Project index */
.hr-projects { padding: 0 var(--gutter) var(--space); }
.hr-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 1.25rem; }
.hr-head h2 { color: var(--charcoal); font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 400; letter-spacing: -.01em; }
.hr-head p { font-size: .8rem; letter-spacing: .14em; }
.hr-index { border-top: 1px solid var(--charcoal); }
.hr-index a {
  display: grid; grid-template-columns: 3rem 2.2fr 1.4fr 1fr 4rem; align-items: baseline; gap: 1rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem) 0; border-bottom: 1px solid var(--fog); transition: padding .4s, background-color .4s;
}
.hr-index a:hover { padding-left: 1rem; background: var(--white); }
.hr-no, .hr-year { font-size: .8rem; letter-spacing: .1em; }
.hr-year { text-align: right; padding-right: .5rem; }
.hr-name { color: var(--charcoal); font-size: clamp(1.2rem, 2.2vw, 1.8rem); font-weight: 400; letter-spacing: -.01em; }
.hr-place, .hr-type { font-size: .95rem; }

/* Approach */
.hr-approach { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; padding: 0 var(--gutter) var(--space); }
.hr-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.hr-principles li { padding-top: 1.25rem; border-top: 1px solid var(--charcoal); }
.hr-principles span { font-size: .8rem; letter-spacing: .1em; }
.hr-principles h3 { margin: .75rem 0 .6rem; color: var(--charcoal); font-size: 1.2rem; font-weight: 500; }

/* Numbers and quote on dark */
.hr-dark { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; padding: var(--space) var(--gutter); background: var(--charcoal); color: var(--fog); }
.hr-numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.hr-numbers strong { display: block; color: var(--white); font-size: clamp(2.6rem, 5vw, 4.4rem); font-weight: 300; line-height: 1; letter-spacing: -.03em; }
.hr-numbers span { display: block; margin-top: .6rem; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.hr-quote p { color: var(--white); font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 300; line-height: 1.35; }
.hr-quote cite { display: block; margin-top: 1.25rem; font-size: .75rem; font-style: normal; letter-spacing: .14em; text-transform: uppercase; }

/* Contact */
.hr-contact { padding: var(--space) var(--gutter); text-align: center; }
.hr-contact h2 { color: var(--charcoal); font-size: clamp(2rem, 4.5vw, 3.6rem); font-weight: 300; letter-spacing: -.02em; }
.hr-contact p { max-width: 32rem; margin: 1rem auto 2rem; }

/* Footer */
.hr-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; padding: 2rem var(--gutter); border-top: 1px solid var(--fog); font-size: .8rem; }
.hr-credit a { color: var(--charcoal); border-bottom: 1px solid currentColor; }

@media (max-width: 760px) {
  .hr-nav a:not(.hr-btn) { display: none; }
  .hr-statement, .hr-approach, .hr-dark { grid-template-columns: 1fr; }
  .hr-principles { grid-template-columns: 1fr; }
  .hr-index a { grid-template-columns: 2.25rem 1fr auto; }
  .hr-place, .hr-type { display: none; }
  .hr-caption { display: none; }
}