/* =========================================================================
   Foff Inc. - styles.css
   A restrained, editorial system: deep navy, warm stone, muted gold,
   soft white, charcoal. No external dependencies.
   ========================================================================= */

/* ----------------------------- Tokens -------------------------------- */
:root {
  --navy:        #0B1B2B;
  --navy-deep:   #081521;
  --navy-soft:   #12283d;
  --charcoal:    #1C2530;
  --ink:         #20293200; /* placeholder, unused */
  --stone:       #EDE7DC;
  --stone-soft:  #F5F1EA;
  --stone-line:  #DED5C6;
  --white-soft:  #FBFAF7;
  --gold:        #B9975B;
  --gold-soft:   #C7AA74;
  --gold-deep:   #9C7C42;
  --text:        #2A2F36;
  --text-soft:   #565E68;
  --text-mute:   #808892;
  --on-navy:     #E9EDF2;
  --on-navy-soft:#A9B6C4;

  --maxw: 1160px;
  --gutter: clamp(20px, 5vw, 64px);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Helvetica Neue", sans-serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(11,27,43,.06), 0 4px 16px rgba(11,27,43,.05);
  --shadow-md: 0 12px 40px rgba(11,27,43,.10), 0 2px 8px rgba(11,27,43,.06);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------- Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white-soft);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; line-height: 1.12; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--navy); color: var(--on-navy);
  padding: 12px 18px; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 3px; }

/* ---------------------------- Buttons -------------------------------- */
.btn {
  --_bg: var(--navy);
  --_fg: var(--on-navy);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 15px 30px;
  background: var(--_bg); color: var(--_fg);
  border: 1px solid var(--_bg);
  border-radius: 999px;
  font-size: .84rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  transition: transform .35s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
}
.btn-small { padding: 10px 20px; font-size: .74rem; }
.btn-block { width: 100%; }
.btn-primary { --_bg: var(--gold); --_fg: #241a08; border-color: var(--gold); box-shadow: 0 6px 22px rgba(185,151,91,.28); }
.btn-primary:hover { --_bg: var(--gold-soft); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(185,151,91,.36); }
.btn-outline { --_bg: transparent; --_fg: var(--navy); border-color: rgba(11,27,43,.25); }
.btn-outline:hover { border-color: var(--navy); background: var(--navy); color: var(--on-navy); transform: translateY(-2px); }

.link-quiet {
  font-size: .9rem; letter-spacing: .02em; color: var(--text-soft);
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.link-quiet::after { content: " \2192"; color: var(--gold-deep); }
.link-quiet:hover { color: var(--navy); border-color: var(--stone-line); }

/* ---------------------------- Header --------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,247,.82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .4s var(--ease), background-color .4s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--stone-line); background: rgba(251,250,247,.94); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--navy); }
.brand-mark { width: 30px; height: 30px; color: var(--gold-deep); flex: none; }
.brand-text { font-family: var(--serif); font-weight: 600; font-size: 1.18rem; letter-spacing: .16em; color: var(--navy); }
.brand-suffix { color: var(--gold-deep); margin-left: .28em; font-size: .82em; letter-spacing: .12em; }

.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.site-nav > a:not(.btn) {
  font-size: .82rem; letter-spacing: .05em; color: var(--text-soft); font-weight: 500;
  position: relative; padding: 6px 0;
  transition: color .3s var(--ease);
}
.site-nav > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.site-nav > a:not(.btn):hover { color: var(--navy); }
.site-nav > a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; background: none; border: 1px solid var(--stone-line); border-radius: var(--r-sm); }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--navy); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ----------------------------- Hero ---------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 120% at 82% 8%, rgba(185,151,91,.14) 0%, rgba(185,151,91,0) 42%),
    linear-gradient(168deg, var(--navy) 0%, var(--navy-deep) 62%, #06111b 100%);
  color: var(--on-navy);
  padding: clamp(96px, 16vh, 168px) 0 0;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}
.hero-watermark {
  position: absolute; right: -6%; top: 50%; transform: translateY(-50%);
  width: min(56vw, 620px); height: auto; color: rgba(255,255,255,.028);
  z-index: -1; pointer-events: none;
}
.hero-inner { position: relative; max-width: 900px; }
.eyebrow {
  font-size: .78rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--gold-soft); margin-bottom: 26px; font-weight: 600;
}
.hero h1 {
  font-size: clamp(2.6rem, 6.4vw, 5rem); color: #fff; letter-spacing: -.018em;
  margin-bottom: 30px;
}
.lede {
  font-size: clamp(1.06rem, 1.7vw, 1.32rem); line-height: 1.6; max-width: 40em;
  color: var(--on-navy-soft);
}
.hero-cta { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 42px; }
.hero-cta .link-quiet { color: var(--on-navy-soft); }
.hero-cta .link-quiet:hover { color: #fff; border-color: rgba(255,255,255,.3); }

.hero-foot { margin-top: clamp(64px, 11vh, 118px); border-top: 1px solid rgba(255,255,255,.09); }
.hero-foot-inner { display: flex; align-items: center; gap: 18px; padding: 22px 0; font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--on-navy-soft); }
.hero-foot .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--gold); flex: none; }

/* ---------------------------- Sections ------------------------------- */
.section { padding: clamp(76px, 12vh, 132px) 0; }
.section-light { background: var(--white-soft); }
.section-stone { background: var(--stone-soft); border-top: 1px solid var(--stone-line); border-bottom: 1px solid var(--stone-line); }
.section-navy {
  background:
    radial-gradient(100% 120% at 88% 0%, rgba(185,151,91,.12) 0%, rgba(185,151,91,0) 46%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--on-navy);
}

.kicker { font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; margin-bottom: 22px; }
.kicker-gold { color: var(--gold-soft); }

.section-head { max-width: 760px; margin-bottom: clamp(48px, 7vw, 74px); }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.75rem); color: var(--navy); margin-bottom: 22px; }
.section-navy .section-head h2, .section-navy h2 { color: #fff; }
.section-lede { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--text-soft); line-height: 1.7; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 48px); }
.pillar { padding-top: 26px; border-top: 2px solid var(--stone-line); position: relative; }
.pillar::before { content: ""; position: absolute; top: -2px; left: 0; width: 46px; height: 2px; background: var(--gold); }
.pillar h3 { font-size: 1.24rem; color: var(--navy); margin-bottom: 12px; }
.pillar p { color: var(--text-soft); font-size: .98rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3.4vw, 54px); counter-reset: step; }
.step { position: relative; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--stone-line); background: var(--white-soft);
  font-family: var(--serif); font-size: 1.3rem; color: var(--gold-deep);
  margin-bottom: 22px;
}
.step-body h3 { font-size: 1.24rem; color: var(--navy); margin-bottom: 12px; }
.step-body p { color: var(--text-soft); font-size: .98rem; }

/* Areas */
.areas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--stone-line); border: 1px solid var(--stone-line); border-radius: var(--r-lg); overflow: hidden; }
.area { background: var(--white-soft); padding: clamp(28px, 3vw, 40px); transition: background-color .4s var(--ease), transform .4s var(--ease); }
.area:hover { background: #fff; }
.area h3 { font-size: 1.14rem; color: var(--navy); margin-bottom: 12px; position: relative; padding-left: 18px; }
.area h3::before { content: ""; position: absolute; left: 0; top: .5em; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.area p { color: var(--text-soft); font-size: .95rem; }
.areas-note { margin-top: 34px; font-size: .88rem; color: var(--text-mute); max-width: 62em; line-height: 1.65; }

/* ---------------------------- Contact -------------------------------- */
.contact-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(40px, 5vw, 84px); align-items: start; }
.contact-intro h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin-bottom: 22px; }
.contact-intro > p { color: var(--on-navy-soft); font-size: 1.06rem; line-height: 1.7; max-width: 34em; }
.contact-meta { margin-top: 30px; display: grid; gap: 14px; }
.contact-meta li { position: relative; padding-left: 26px; color: var(--on-navy-soft); font-size: .94rem; }
.contact-meta li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 1px; background: var(--gold);
}

.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--white-soft); border: 1px solid var(--stone-line);
  border-radius: var(--r-lg); padding: clamp(26px, 3.2vw, 42px);
  box-shadow: var(--shadow-md);
}
.form-row { margin-bottom: 20px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; }
.field label { font-size: .8rem; letter-spacing: .04em; color: var(--text); font-weight: 600; margin-bottom: 8px; }
.req { color: var(--gold-deep); }
.opt { color: var(--text-mute); font-weight: 400; letter-spacing: 0; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; color: var(--text);
  background: #fff; border: 1px solid var(--stone-line); border-radius: var(--r-sm);
  padding: 13px 14px; transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}
.field textarea { resize: vertical; min-height: 128px; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239C7C42' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(185,151,91,.16); background: #fff;
}
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #b4472f; box-shadow: 0 0 0 3px rgba(180,71,47,.12); }
.field-error { color: #b4472f; font-size: .8rem; margin-top: 6px; min-height: 1em; }

/* Honeypot - visually hidden but not display:none (bots skip display:none) */
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-actions { margin-top: 26px; }
.form-status { margin-top: 16px; font-size: .9rem; min-height: 1.2em; text-align: center; }
.form-status.error { color: #c0492f; }
.form-status.ok { color: var(--gold-deep); }
.btn.is-loading { opacity: .7; pointer-events: none; }

/* Success state */
.form-success {
  background: var(--white-soft); border: 1px solid var(--stone-line);
  border-radius: var(--r-lg); padding: clamp(40px, 5vw, 60px) clamp(26px, 3.2vw, 42px);
  box-shadow: var(--shadow-md); text-align: center;
  animation: fadeUp .6s var(--ease) both;
}
.success-mark { width: 44px; height: 44px; color: var(--gold-deep); margin: 0 auto 22px; }
.form-success h3 { font-size: 1.6rem; color: var(--navy); margin-bottom: 14px; }
.form-success p { color: var(--text-soft); max-width: 34em; margin: 0 auto; }
.success-ref { margin-top: 18px; font-size: .82rem; color: var(--text-mute); letter-spacing: .04em; }

/* ---------------------------- Footer --------------------------------- */
.site-footer { background: var(--navy-deep); color: var(--on-navy-soft); padding: clamp(56px, 8vh, 84px) 0 40px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.brand-footer .brand-text, .brand-footer { color: #fff; }
.footer-nav { display: flex; gap: clamp(16px, 2.4vw, 32px); flex-wrap: wrap; }
.footer-nav a { font-size: .84rem; letter-spacing: .04em; color: var(--on-navy-soft); transition: color .3s var(--ease); }
.footer-nav a:hover { color: #fff; }
.footer-rule { height: 1px; background: rgba(255,255,255,.1); margin: 34px 0 28px; }
.footer-disclaimer { font-size: .8rem; line-height: 1.7; color: #78889a; max-width: 74em; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 30px; font-size: .8rem; color: #6b7c8e; }
.footer-domain { letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); }

/* --------------------------- Motion ---------------------------------- */
/* Reveal-on-scroll is a progressive enhancement. Content is fully visible by
   default; it only starts hidden once JS marks the page (html.js), so a
   visitor with JavaScript disabled never sees a blank section. */
.reveal { transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal:nth-child(2) { transition-delay: .06s; }
.js .reveal:nth-child(3) { transition-delay: .12s; }
.js .reveal:nth-child(4) { transition-delay: .18s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal, .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* --------------------------- Responsive ------------------------------ */
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .pillars, .steps { grid-template-columns: 1fr; gap: 32px; }
  .areas-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white-soft); border-bottom: 1px solid var(--stone-line);
    padding: 8px var(--gutter) 22px;
    box-shadow: var(--shadow-md);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform .35s var(--ease), opacity .35s var(--ease);
  }
  .site-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav > a:not(.btn) { padding: 15px 0; border-bottom: 1px solid var(--stone-line); font-size: .95rem; }
  .site-nav > a:not(.btn)::after { display: none; }
  .site-nav .btn { margin-top: 16px; }
  .hero-cta { gap: 18px; }
  .hero-cta .btn { width: 100%; }
}
@media (max-width: 520px) {
  .form-row-2 { grid-template-columns: 1fr; gap: 20px; }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-bottom, .footer-top { flex-direction: column; align-items: flex-start; }
}