/* =================================================================
   SRA Capital — v0
   Deep navy · champagne gold · warm cream
   Type: Cinzel (caps) · Libre Caslon Display (headlines) · Hanken Grotesk (body)
   ================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Brand palette (OKLCH, tinted toward navy 264° / gold 80°) */
  --navy-900: oklch(0.155 0.036 264);
  --navy-850: oklch(0.185 0.040 264);
  --navy-800: oklch(0.215 0.044 264);
  --navy-700: oklch(0.265 0.046 264);
  --gold:       oklch(0.765 0.094 81);
  --gold-bright:oklch(0.835 0.100 83);
  --gold-deep:  oklch(0.535 0.098 68);
  --cream:      oklch(0.962 0.012 88);
  --cream-dim:  oklch(0.815 0.014 86);
  --slate:      oklch(0.665 0.022 258);
  --warn:       oklch(0.705 0.130 47);

  /* Semantic — dark is the default surface */
  --bg:         var(--navy-800);
  --fg:         var(--cream);
  --fg-soft:    var(--cream-dim);
  --fg-muted:   var(--slate);
  --accent:     var(--gold);
  --rule:       oklch(0.962 0.012 88 / 0.12);
  --rule-gold:  oklch(0.765 0.094 81 / 0.42);

  /* Type */
  --f-engrave: "Cinzel", Georgia, serif;
  --f-display: "Libre Caslon Display", Georgia, "Times New Roman", serif;
  --f-body:    "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --fs-label:  0.74rem;
  --fs-body:   1.0625rem;
  --fs-lead:   clamp(1.15rem, 1.02rem + 0.6vw, 1.4rem);
  --fs-h3:     clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  --fs-h2:     clamp(2.2rem, 1.5rem + 3vw, 4.1rem);
  --fs-hero:   clamp(3rem, 1.2rem + 8.4vw, 8.5rem);

  /* Spacing — 4pt scale, semantic */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs:  0.75rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-sect: clamp(5rem, 3.2rem + 8vw, 9.5rem);

  --measure: 65ch;
  --shell:   1240px;
  --pad:     clamp(1.25rem, 0.5rem + 3.5vw, 3.5rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);   /* ease-out-expo-ish */
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--navy-800);
  color: var(--fg-soft);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--gold); color: var(--navy-900); }

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

.skip-link {
  position: absolute; left: 50%; top: -100px; transform: translateX(-50%);
  background: var(--gold); color: var(--navy-900);
  padding: var(--space-2xs) var(--space-md);
  font-family: var(--f-body); font-weight: 600; font-size: 0.85rem;
  border-radius: 0 0 6px 6px; z-index: 100; transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 0; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  background: var(--bg);
  color: var(--fg-soft);
  padding-block: var(--space-sect);
  position: relative;
}

/* high-contrast cream section */
.section--cream {
  --bg:       var(--cream);
  --fg:       var(--navy-850);
  --fg-soft:  oklch(0.34 0.038 264);
  --fg-muted: oklch(0.48 0.030 264);
  --accent:   var(--gold-deep);
  --rule:     oklch(0.215 0.044 264 / 0.14);
  --rule-gold:oklch(0.575 0.097 71 / 0.5);
}

/* ---------- Shared type elements ---------- */
.eyebrow,
.kicker {
  font-family: var(--f-engrave);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow { margin-bottom: var(--space-md); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  letter-spacing: 0.18em;
  color: var(--fg-soft);
}
.kicker__dot {
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  flex: none;
}

.section__head { max-width: 52ch; margin-bottom: var(--space-2xl); }

.section__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.section__intro {
  margin-top: var(--space-md);
  max-width: 54ch;
  font-size: var(--fs-lead);
  color: var(--fg-muted);
}

.u-gold { color: var(--accent); font-style: italic; }

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--f-body);
  font-size: 0.92rem; font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.9em 1.5em;
  border: 1px solid transparent;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.btn span { transition: transform 0.3s var(--ease-out); }
.btn:hover span { transform: translateX(3px); }

.btn--solid { background: var(--gold); color: var(--navy-900); }
.btn--solid:hover { background: var(--gold-bright); transform: translateY(-2px); }

.btn--ghost { color: var(--fg); border-color: var(--rule-gold); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

/* =================================================================
   Masthead
   ================================================================= */
.masthead {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding-block: var(--space-md);
  transition: background 0.4s var(--ease-out), padding 0.4s var(--ease-out),
              border-color 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.masthead[data-elevated="true"] {
  background: oklch(0.155 0.036 264 / 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--rule);
  padding-block: var(--space-sm);
}
.masthead__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }

/* Wordmark (recreated to match the mark) */
.wordmark { display: inline-flex; align-items: baseline; gap: 0.55em; line-height: 1; }
.wordmark__sra {
  font-family: var(--f-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--cream);
}
.wordmark__div { width: 1px; align-self: stretch; background: var(--rule-gold); margin-block: 0.15em; }
.wordmark__cap {
  font-family: var(--f-engrave);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  transform: translateY(-0.1em);
}
.wordmark--sm .wordmark__sra { font-size: 1.35rem; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 2vw, 2.4rem); }
.nav a {
  font-size: 0.9rem; font-weight: 500; color: var(--cream-dim);
  position: relative; transition: color 0.25s var(--ease-out);
}
.nav a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease-out);
}
.nav a:not(.nav__cta):hover { color: var(--cream); }
.nav a:not(.nav__cta):hover::after { transform: scaleX(1); }
.nav a.nav__cta {
  color: var(--navy-900); background: var(--gold);
  padding: 0.55em 1.1em; font-weight: 600;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.nav a.nav__cta:hover { color: var(--navy-900); background: var(--gold-bright); transform: translateY(-1px); }

/* Hamburger (mobile only) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  margin-right: -10px;
  padding: 10px;
  background: transparent; border: 0; cursor: pointer;
}
.nav-toggle__bar {
  display: block; width: 100%; height: 1.5px;
  background: var(--cream);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child { transform: translateY(-3.25px) rotate(-45deg); }

@media (max-width: 620px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2xs) var(--pad) var(--space-md);
    background: oklch(0.135 0.034 264 / 0.98);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--rule-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }

  .nav a {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 1.05rem;
    color: var(--cream);
    border-bottom: 1px solid var(--rule);
  }
  .nav a:not(.nav__cta)::after { content: none; }

  .nav a.nav__cta {
    margin-top: var(--space-md);
    text-align: center;
    padding: var(--space-sm);
    border-bottom: 0;
  }
}

/* =================================================================
   Hero
   ================================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(7rem, 14vh, 11rem);
  padding-bottom: var(--space-2xl);
  background:
    radial-gradient(120% 90% at 78% 8%, oklch(0.265 0.05 264) 0%, transparent 55%),
    linear-gradient(170deg, var(--navy-850) 0%, var(--navy-900) 100%);
  overflow: hidden;
}

.peak {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(72%, 130rem); /* scales with the page; ~2/3 width on wide screens */
  height: auto;            /* show the full, uncropped summit */
  opacity: 0.92;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  /* feather the left + top edges so the full image dissolves into the navy */
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 36%),
    linear-gradient(to bottom, transparent 0%, #000 28%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 36%),
    linear-gradient(to bottom, transparent 0%, #000 28%);
  mask-composite: intersect;
}
@media (max-width: 720px) {
  /* on phones the headline runs full width — drop the summit to a bottom band */
  .peak {
    top: auto; bottom: 0;
    width: 100%; height: 42%;
    object-position: 60% 22%;
    opacity: 0.5;
    -webkit-mask-image: linear-gradient(to top, #000 46%, transparent 100%);
    mask-image: linear-gradient(to top, #000 46%, transparent 100%);
  }
}

.hero__inner { position: relative; z-index: 2; max-width: min(100%, 58ch); }
.hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: var(--fs-hero);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin-block: var(--space-md) var(--space-lg);
}
.hero__sub {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(1.3rem, 1rem + 1.4vw, 2rem);
  color: var(--cream-dim);
  margin-bottom: var(--space-lg);
}
.hero__standfirst {
  max-width: 46ch;
  font-size: var(--fs-lead);
  color: var(--slate);
  line-height: 1.6;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }

.scroll-cue {
  position: absolute; left: var(--pad); bottom: var(--space-xl); z-index: 2;
  display: inline-flex; align-items: center; gap: var(--space-xs);
  font-family: var(--f-engrave); font-size: 0.66rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--slate);
}
.scroll-cue__line { display: block; width: 56px; height: 1px; background: var(--rule-gold); position: relative; overflow: hidden; }
.scroll-cue__line::after {
  content: ""; position: absolute; inset: 0; width: 40%; background: var(--gold);
  animation: cue 2.4s var(--ease-out) infinite;
}
@keyframes cue { 0% { transform: translateX(-100%); } 60%,100% { transform: translateX(260%); } }
@media (max-width: 720px) { .scroll-cue { display: none; } }

/* =================================================================
   What we do — pillars
   ================================================================= */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(2.5rem, 1rem + 4vw, 5rem);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-2xl);
}
.pillar { position: relative; }
.pillar__no {
  font-family: var(--f-engrave); font-size: 0.85rem; letter-spacing: 0.2em;
  color: var(--gold); display: block; margin-bottom: var(--space-md);
}
.pillar__title {
  font-family: var(--f-display); font-weight: 400; font-size: var(--fs-h3);
  color: var(--fg); margin-bottom: var(--space-sm); letter-spacing: -0.01em;
}
.pillar__body { max-width: 42ch; color: var(--fg-muted); margin-bottom: var(--space-lg); }
.pillar__list { display: grid; gap: var(--space-2xs); }
.pillar__list li {
  position: relative; padding-left: 1.4em; font-size: 0.95rem; color: var(--fg-soft);
}
.pillar__list li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg);
}

/* =================================================================
   Thesis (cream)
   ================================================================= */
.thesis .eyebrow { margin-bottom: var(--space-lg); }
.thesis__quote { margin-bottom: var(--space-3xl); }
.thesis__quote p {
  font-family: var(--f-display); font-weight: 400;
  font-size: clamp(1.7rem, 1.1rem + 2.6vw, 3.1rem);
  line-height: 1.16; letter-spacing: -0.01em; color: var(--fg);
  max-width: 20ch; /* relative to the large display font above */
}
.dropcap::first-letter {
  font-family: var(--f-display);
  float: left;
  font-size: 3.2em;
  line-height: 0.74;
  padding-right: 0.08em;
  margin-top: 0.06em;
  color: var(--gold-deep);
}

.tenets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-2xl);
  counter-reset: tenet;
}
.tenet__no {
  font-family: var(--f-engrave); font-size: 0.8rem; letter-spacing: 0.2em;
  color: var(--gold-deep); display: block; margin-bottom: var(--space-sm);
}
.tenet__title {
  font-family: var(--f-display); font-weight: 400; font-size: var(--fs-h3);
  color: var(--fg); margin-bottom: var(--space-xs); letter-spacing: -0.01em;
}
.tenet__body { color: var(--fg-muted); max-width: 34ch; font-size: 0.98rem; }

/* =================================================================
   Contact
   ================================================================= */
.contact {
  background:
    radial-gradient(90% 120% at 50% 120%, oklch(0.265 0.05 264) 0%, transparent 60%),
    var(--navy-900);
  text-align: center;
}
.contact__inner { max-width: min(100%, 41rem); margin-inline: auto; display: flex; flex-direction: column; align-items: center; }
.contact__title { margin-block: var(--space-md) var(--space-md); }
.contact__body { color: var(--slate); max-width: 44ch; margin-bottom: var(--space-xl); }

/* Toggle + secondary email */
.contact__actions { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.contact__toggle { font-size: 0.95rem; }
.contact__toggle-icon {
  width: 0.46em; height: 0.46em; margin-left: 0.15em;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.4s var(--ease-out);
}
.contact__toggle[aria-expanded="true"] .contact__toggle-icon { transform: rotate(-135deg) translateY(2px); }
.contact__alt { font-size: 0.9rem; color: var(--slate); }
.contact__alt a {
  color: var(--gold); padding-bottom: 1px;
  border-bottom: 1px solid var(--rule-gold);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.contact__alt a:hover { color: var(--gold-bright); border-color: var(--gold); }

/* Collapsible form */
.form-wrap {
  width: 100%;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--ease-out);
  margin-top: var(--space-lg);
}
.form-wrap.is-open { grid-template-rows: 1fr; }
.form-wrap__inner {
  overflow: hidden; min-height: 0;
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.form-wrap.is-open .form-wrap__inner { opacity: 1; transform: none; transition-delay: 0.12s; }

.cform { text-align: left; padding-top: var(--space-lg); border-top: 1px solid var(--rule); margin-top: var(--space-md); }
.cform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md) var(--space-lg); }
@media (max-width: 520px) { .cform__row { grid-template-columns: 1fr; } }

.cform__field { display: grid; gap: var(--space-2xs); margin-bottom: var(--space-md); }
.cform__field label {
  font-family: var(--f-engrave); font-size: 0.66rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
}
.cform input, .cform textarea {
  font-family: var(--f-body); font-size: 1rem; color: var(--cream);
  background: transparent; border: 0; border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0.1rem; width: 100%; border-radius: 0;
  transition: border-color 0.3s var(--ease-out);
}
.cform input::placeholder, .cform textarea::placeholder { color: oklch(0.665 0.022 258 / 0.5); }
.cform input:focus, .cform textarea:focus { outline: none; border-bottom-color: var(--gold); }
.cform textarea { resize: vertical; min-height: 5.5rem; line-height: 1.55; }
.cform input:user-invalid, .cform textarea:user-invalid { border-bottom-color: var(--warn); }

.h-captcha { margin-block: var(--space-md) var(--space-lg); min-height: 78px; }

.cform__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); }
.cform__submit { position: relative; }
.cform__spinner {
  display: none; width: 0.95em; height: 0.95em;
  border: 2px solid oklch(0.155 0.036 264 / 0.3);
  border-top-color: var(--navy-900); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.cform__submit[data-loading="true"] { opacity: 0.78; pointer-events: none; }
.cform__submit[data-loading="true"] .cform__arrow { display: none; }
.cform__submit[data-loading="true"] .cform__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.cform__status { font-size: 0.88rem; color: var(--warn); margin: 0; max-width: 40ch; }
.cform__status:empty { display: none; }

.cform__success { padding-top: var(--space-md); }
.cform__success-h {
  font-family: var(--f-display); font-weight: 400; font-size: var(--fs-h3);
  color: var(--cream); margin-block: var(--space-2xs) var(--space-2xs); letter-spacing: -0.01em;
}
.cform__success-b { color: var(--slate); }

/* =================================================================
   Footer
   ================================================================= */
.footer { background: var(--navy-900); padding-block: var(--space-md); border-top: 1px solid var(--rule); }
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-md) var(--space-lg);
}
.footer__tag { font-family: var(--f-display); font-style: italic; color: var(--cream-dim); font-size: 1.05rem; }
.footer__copy { font-size: 0.85rem; color: var(--slate); }
.footer__copy a { color: var(--gold); transition: color 0.25s var(--ease-out); }
.footer__copy a:hover { color: var(--gold-bright); }

/* =================================================================
   Reveal animation
   ================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-cue__line::after { animation: none; }
  .btn:hover { transform: none; }
}