/* ============================================================
   VOILA — Voice of Innovation and Leadership Architects
   Brand Kit v1.0  ·  Blueprint White / Architect Navy / Coral Red
   Type: Bebas Neue · Playfair Display · DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  /* brand palette — exact hex, never approximate */
  --coral:  #E8503A;
  --coral-deep: #cf4630;
  --navy:   #1E2D40;
  --navy-2: #25364c;          /* raised navy surface */
  --paper:  #F4F1EC;          /* blueprint white */
  --cream:  #EDE8DF;          /* forum cream */
  --stone:  #C8C0B4;          /* warm stone — borders */
  --steel:  #8A98A8;          /* steel mist — meta */

  --stone-soft: rgba(200,192,180,0.5);
  --grid-navy: rgba(255,255,255,0.045);
  --grid-paper: rgba(30,45,64,0.05);

  --maxw: 1240px;
  --nav-h: 74px;

  --ff-display: 'Bebas Neue', Impact, sans-serif;
  --ff-accent: 'Playfair Display', Georgia, serif;
  --ff-body: 'DM Sans', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--paper);
  color: var(--navy);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- typography -------------------------------------------- */
.display {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 9vw, 8rem);
  line-height: 0.9;
  letter-spacing: 0.01em;
}
.h1 { font-family: var(--ff-display); font-size: clamp(2.8rem, 6vw, 5rem); line-height: 0.92; letter-spacing: 0.02em; font-weight: 400; }
.h2 { font-family: var(--ff-display); font-size: clamp(2.2rem, 4.5vw, 3.8rem); line-height: 0.94; letter-spacing: 0.02em; font-weight: 400; }
.h3 { font-family: var(--ff-display); font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1; letter-spacing: 0.03em; font-weight: 400; }

.serif { font-family: var(--ff-accent); }
.tagline {
  font-family: var(--ff-accent);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.pullquote {
  font-family: var(--ff-accent);
  font-style: italic;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.lede { font-size: clamp(1.05rem, 1.4vw, 1.22rem); font-weight: 300; line-height: 1.65; max-width: 60ch; }

.eyebrow {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--coral);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow.steel { color: var(--steel); }
.eyebrow.cream { color: var(--cream); }
.idx {
  font-family: var(--ff-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--coral);
}

strong, b { font-weight: 600; }
em.coral { font-style: normal; color: var(--coral); }
a { color: inherit; text-decoration: none; }

/* ---- layout ------------------------------------------------ */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; position: relative; }
.section-sm { padding: clamp(2.5rem, 5vw, 4rem) 0; position: relative; }

/* tone variants */
.on-navy { background: var(--navy); color: var(--paper); }
.on-navy .h1, .on-navy .h2, .on-navy .h3, .on-navy .display { color: var(--paper); }
.on-cream { background: var(--cream); }

/* blueprint grid texture */
.grid-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-paper) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-paper) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
}
.on-navy.grid-bg::before {
  background-image:
    linear-gradient(var(--grid-navy) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-navy) 1px, transparent 1px);
}
.grid-bg > * { position: relative; z-index: 1; }

/* ---- wordmark / brand ------------------------------------- */
.brand { display: inline-flex; flex-direction: column; gap: 0; line-height: 1; }
.brand .wm {
  font-family: var(--ff-display);
  font-size: 1.9rem;
  letter-spacing: 0.16em;
  color: var(--navy);
  line-height: 0.85;
}
.on-navy .brand .wm, .brand.light .wm { color: var(--paper); }
.brand .rule { height: 3px; background: var(--coral); width: 100%; margin-top: 2px; }
.brand .sub {
  font-family: var(--ff-body);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--steel);
  margin-top: 4px;
  text-transform: uppercase;
}

/* icon mark (navy square / coral bar / V / dot) */
.iconmark {
  width: 38px; height: 38px;
  background: var(--navy);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.iconmark::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--coral); }
.iconmark span { font-family: var(--ff-display); color: var(--paper); font-size: 1.7rem; line-height: 1; letter-spacing: 0.04em; margin-top: 3px; }
.iconmark::after { content: ""; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; background: var(--coral); border-radius: 50%; }

/* ---- nav --------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(244,241,236,0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--stone);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-brand { display: flex; align-items: center; gap: 0.7rem; }
.nav-links { display: flex; align-items: center; gap: 0.1rem; }
.nav-links a {
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 0.5rem 0.8rem;
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--coral); }
.nav-links a.active { color: var(--coral); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.1rem; height: 2px; background: var(--coral);
}
.nav-cta { display: flex; align-items: center; gap: 0.8rem; }
.nav-toggle { display: none; }

/* ---- buttons ----------------------------------------------- */
.btn {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.8rem 1.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-deep); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: var(--paper); }
.on-navy .btn-ghost { border-color: var(--stone); color: var(--paper); }
.on-navy .btn-ghost:hover { background: var(--paper); color: var(--navy); border-color: var(--paper); }
.btn-arrow::after { content: "→"; }

/* ---- cards ------------------------------------------------- */
.card {
  background: var(--cream);
  border: 1px solid var(--stone);
  padding: 1.8rem;
  transition: border-color 0.22s, transform 0.22s, box-shadow 0.22s;
}
.card:hover { border-color: var(--coral); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(30,45,64,0.12); }
.on-navy .card { background: var(--navy-2); border-color: rgba(200,192,180,0.22); }
.on-navy .card:hover { border-color: var(--coral); box-shadow: 0 16px 40px rgba(0,0,0,0.35); }

/* ---- image placeholder (blueprint striped) ----------------- */
.ph {
  position: relative;
  background-color: var(--cream);
  background-image: repeating-linear-gradient(45deg, var(--stone-soft) 0, var(--stone-soft) 1px, transparent 1px, transparent 12px);
  border: 1px solid var(--stone);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel);
  font-family: var(--ff-body);
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  overflow: hidden;
}
.ph span { background: var(--paper); padding: 0.35rem 0.75rem; border: 1px solid var(--stone); }
.on-navy .ph { background-color: var(--navy-2); background-image: repeating-linear-gradient(45deg, rgba(200,192,180,0.14) 0, rgba(200,192,180,0.14) 1px, transparent 1px, transparent 12px); border-color: rgba(200,192,180,0.22); }
.on-navy .ph span { background: var(--navy); border-color: rgba(200,192,180,0.22); color: var(--steel); }

/* ---- misc -------------------------------------------------- */
.rule-h { height: 1px; background: var(--stone); border: 0; }
.coral-bar { width: 48px; height: 4px; background: var(--coral); }
.pill {
  font-family: var(--ff-body); font-weight: 600;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--navy); border: 1px solid var(--stone);
  padding: 0.34rem 0.8rem; background: transparent;
}
.on-navy .pill { color: var(--paper); border-color: rgba(200,192,180,0.3); }
.meta { font-family: var(--ff-body); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.06em; color: var(--steel); }

.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: 3rem; flex-wrap: wrap; }
.sec-head .h2 { max-width: 18ch; }
.link-arrow { font-family: var(--ff-body); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--coral); border-bottom: 2px solid transparent; padding-bottom: 3px; transition: border-color 0.2s; display: inline-flex; gap: 0.5rem; }
.link-arrow:hover { border-color: var(--coral); }

/* ---- footer ------------------------------------------------ */
.footer { background: var(--navy); color: var(--paper); padding: 4rem 0 2.2rem; }
.footer .wrap { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer h4 { font-family: var(--ff-body); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.2rem; }
.footer a { display: block; color: var(--cream); font-size: 0.92rem; font-weight: 300; padding: 0.32rem 0; transition: color 0.2s; }
.footer a:hover { color: var(--coral); }
.footer .f-about { color: var(--steel); max-width: 34ch; font-size: 0.92rem; font-weight: 300; margin-top: 1rem; }
.footer-bottom { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid rgba(200,192,180,0.2); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: var(--steel); font-size: 0.76rem; letter-spacing: 0.04em; }

/* ---- reveal ------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---- responsive ------------------------------------------- */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--stone);
    padding: 0.8rem 2rem 1.4rem; gap: 0.1rem;
  }
  .nav-links.open a { padding: 0.85rem 0.3rem; font-size: 0.85rem; }
  .nav-toggle { display: inline-flex; }
  .footer .wrap { grid-template-columns: 1fr 1fr; }
  .nav-cta .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .footer .wrap { grid-template-columns: 1fr; }
}