/* ============================================================
   Ironvale Global Solutions — Global Stylesheet
   ============================================================ */

:root {
  --ink-950: #07090d;
  --ink-900: #0a0e14;
  --ink-850: #0e131c;
  --ink-800: #121926;
  --ink-700: #1b2434;
  --ink-600: #2a3547;
  --steel-400: #8b98ad;
  --steel-300: #aab5c7;
  --steel-200: #cdd5e1;
  --steel-100: #e9edf3;
  --white: #f7f9fc;
  --bronze-500: #b9985a;
  --bronze-400: #cfae6e;
  --bronze-300: #e2c98f;
  --teal-400: #4fd1c5;
  --line: rgba(185, 152, 90, 0.18);
  --line-soft: rgba(170, 181, 199, 0.12);
  --glass: rgba(18, 25, 38, 0.55);
  --radius: 14px;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-w: 1180px;
  --nav-h: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--ink-950);
  color: var(--steel-200);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(185, 152, 90, 0.35); color: var(--white); }

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.6rem, 5.2vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--steel-300);
  max-width: 46em;
  font-weight: 300;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-400);
  margin-bottom: 1.4rem;
}

.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze-500));
}

.gold {
  background: linear-gradient(115deg, var(--bronze-300), var(--bronze-500) 60%, #a3823f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Layout ---------- */

.wrap {
  width: min(var(--max-w), calc(100% - 3rem));
  margin-inline: auto;
}

section { position: relative; padding: clamp(4.5rem, 9vw, 8rem) 0; }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { margin-top: 1.2rem; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Ambient background ---------- */

.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 60% 45% at 75% -5%, rgba(185, 152, 90, 0.10), transparent 62%),
    radial-gradient(ellipse 55% 40% at 12% 18%, rgba(43, 62, 94, 0.35), transparent 65%),
    radial-gradient(ellipse 70% 55% at 50% 110%, rgba(23, 34, 52, 0.55), transparent 70%),
    var(--ink-950);
}

.ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(170, 181, 199, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 181, 199, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 30%, transparent 78%);
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s ease, border-color 0.35s ease, height 0.35s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  height: 68px;
  background: rgba(7, 9, 13, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
}

.brand .wm-iron {
  background: linear-gradient(180deg, #ffffff, #a9b2bf 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand .wm-vale {
  background: linear-gradient(180deg, #f0d287, #c9982f 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-top: 0.1rem;
}

.brand-mark { width: 42px; height: 42px; flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--steel-300);
  letter-spacing: 0.03em;
  transition: color 0.25s ease;
  position: relative;
  padding: 0.4rem 0;
}

.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--bronze-500);
}

.nav-links a.nav-cta::after { display: none; }

.nav-cta {
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.62rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--bronze-300) !important;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-cta:hover {
  background: rgba(185, 152, 90, 0.1);
  border-color: rgba(185, 152, 90, 0.45);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--steel-200);
  margin: 5px 0;
  transition: 0.3s;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(7, 9, 13, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1.3rem; }
  body.nav-open { overflow: hidden; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 5rem;
}

.hero-inner { max-width: 860px; }

.hero .lede { margin-top: 1.8rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 4.5rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line-soft);
}

.hero-meta div { max-width: 220px; }

.hero-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.hero-meta span { font-size: 0.84rem; color: var(--steel-400); line-height: 1.55; display: block; }

.page-hero {
  padding-top: calc(var(--nav-h) + clamp(4rem, 9vw, 7rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.95rem 2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--bronze-400), var(--bronze-500) 70%);
  color: var(--ink-950);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(185, 152, 90, 0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--ink-600);
  color: var(--steel-200);
}

.btn-ghost:hover { border-color: var(--bronze-500); color: var(--bronze-300); }

.btn svg { width: 15px; height: 15px; transition: transform 0.3s ease; }
.btn:hover svg { transform: translateX(3px); }

/* ---------- Cards ---------- */

.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(185, 152, 90, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card:hover {
  border-color: var(--line);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.card:hover::before { opacity: 1; }

.card h3 { margin: 1.4rem 0 0.7rem; }
.card p { font-size: 0.92rem; color: var(--steel-400); }

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(185, 152, 90, 0.09);
  border: 1px solid rgba(185, 152, 90, 0.22);
}

.card-icon svg { width: 22px; height: 22px; stroke: var(--bronze-400); }

.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.4rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--bronze-400);
}

.card .card-link svg { width: 14px; height: 14px; transition: transform 0.3s; }
.card:hover .card-link svg { transform: translateX(3px); }

/* ---------- Feature rows ---------- */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.feature-row + .feature-row { border-top: 1px solid var(--line-soft); }

.feature-row.reverse > .feature-visual { order: 2; }

@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse > .feature-visual { order: 0; }
}

.feature-copy h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 1.1rem; }
.feature-copy p { color: var(--steel-400); margin-bottom: 1rem; }

.feature-list { list-style: none; margin-top: 1.6rem; }

.feature-list li {
  display: flex;
  gap: 0.85rem;
  padding: 0.55rem 0;
  font-size: 0.93rem;
  color: var(--steel-300);
}

.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bronze-500);
  margin-top: 0.6rem;
}

.feature-visual {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900) 70%);
  padding: 2rem;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(185, 152, 90, 0.08), transparent 70%);
}

/* ---------- Stat band ---------- */

.stat-band {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(14, 19, 28, 0.5);
  backdrop-filter: blur(10px);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .stat-grid { grid-template-columns: 1fr; } }

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.stat span { font-size: 0.85rem; color: var(--steel-400); line-height: 1.5; display: block; max-width: 240px; }

/* ---------- Process / numbered steps ---------- */

.step {
  position: relative;
  padding-left: 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 400;
  color: transparent;
  -webkit-text-stroke: 1px rgba(185, 152, 90, 0.55);
  line-height: 1;
  margin-bottom: 1.2rem;
}

.step h3 { margin-bottom: 0.6rem; }
.step p { font-size: 0.92rem; color: var(--steel-400); }

/* ---------- Accent panel / CTA ---------- */

.panel {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 100% at 50% -20%, rgba(185, 152, 90, 0.13), transparent 60%),
    linear-gradient(170deg, var(--ink-800), var(--ink-900) 75%);
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  overflow: hidden;
}

.panel h2 { max-width: 640px; margin-inline: auto; }
.panel p { max-width: 540px; margin: 1.3rem auto 0; color: var(--steel-300); }
.panel .btn { margin-top: 2.4rem; }

/* ---------- Tables ---------- */

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.spec-table th, .spec-table td {
  text-align: left;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.spec-table th {
  color: var(--bronze-400);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.spec-table td { color: var(--steel-300); }
.spec-table td:first-child { color: var(--white); font-weight: 500; white-space: nowrap; }

.table-scroll { overflow-x: auto; }

/* ---------- Forms ---------- */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-400);
}

.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  background: rgba(10, 14, 20, 0.7);
  border: 1px solid var(--ink-600);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s ease;
}

.field textarea { resize: vertical; min-height: 130px; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--bronze-500);
}

.form-note { font-size: 0.8rem; color: var(--steel-400); margin-top: 1rem; }

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--line-soft);
  background: rgba(7, 9, 13, 0.85);
  padding: 4.5rem 0 2.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p {
  font-size: 0.88rem;
  color: var(--steel-400);
  max-width: 300px;
  margin-top: 1.2rem;
}

footer h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze-400);
  margin-bottom: 1.2rem;
}

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 0.7rem; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--steel-400);
  transition: color 0.25s;
}

.footer-links a:hover { color: var(--white); }

.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  color: var(--steel-400);
}

/* ---------- Photography ---------- */

.photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--ink-900);
}

.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.62) contrast(1.06) brightness(0.82);
}

.photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(165deg, rgba(185, 152, 90, 0.10), transparent 45%),
    linear-gradient(0deg, rgba(7, 9, 13, 0.55), rgba(7, 9, 13, 0.12) 55%);
  pointer-events: none;
}

.photo figcaption {
  position: absolute;
  left: 1.4rem;
  bottom: 1.1rem;
  z-index: 1;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel-200);
}

.feature-visual.photo-visual { padding: 0; border: none; }
.feature-visual.photo-visual .photo { width: 100%; height: 100%; min-height: 340px; border: 1px solid var(--line-soft); }
.feature-visual.photo-visual::before { display: none; }

/* Hero backdrop photograph */
.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero-backdrop img {
  position: absolute;
  right: -8%;
  top: 0;
  width: 72%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.7) brightness(0.85);
  mask-image: linear-gradient(105deg, transparent 8%, #000 48%);
  -webkit-mask-image: linear-gradient(105deg, transparent 8%, #000 48%);
}

@media (max-width: 900px) {
  .hero-backdrop img { width: 100%; right: 0; opacity: 0.22; }
}

/* Full-width photographic interlude */
.img-band {
  position: relative;
  padding: clamp(6rem, 12vw, 10rem) 0;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.img-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, var(--ink-950), rgba(7, 9, 13, 0.62) 30%, rgba(7, 9, 13, 0.62) 70%, var(--ink-950)),
    linear-gradient(115deg, rgba(185, 152, 90, 0.10), transparent 55%);
}

.img-band .wrap { position: relative; z-index: 1; }

.img-band blockquote {
  margin: 0;
  max-width: 720px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--white);
}

.img-band blockquote em { font-style: normal; color: var(--bronze-300); }

.img-band .band-note {
  margin-top: 1.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-300);
}

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* ---------- Prose (legal pages) ---------- */

.prose { max-width: 780px; }
.prose h2 { font-size: 1.5rem; margin: 2.8rem 0 1rem; }
.prose h2:first-of-type { margin-top: 0; }
.prose p, .prose li { color: var(--steel-300); font-size: 0.95rem; margin-bottom: 1rem; }
.prose ul { padding-left: 1.3rem; margin-bottom: 1rem; }
.prose .updated { font-size: 0.82rem; color: var(--steel-400); margin-bottom: 2.5rem; }

/* ---------- Misc ---------- */

.divider { height: 1px; background: var(--line-soft); border: none; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-300);
  border: 1px solid var(--ink-600);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin: 0.25rem 0.25rem 0.25rem 0;
}