/* Offerstrideway — paper / graphite / brass */

:root {
  --outside: #d9d2c4;
  --paper: #fbf8ef;
  --paper-soft: #f2ece0;
  --paper-deep: #e8dfcf;
  --ink: #15171c;
  --ink-soft: #4e535d;
  --ink-muted: #6f6b64;
  --graphite: #2d3037;
  --graphite-2: #181b21;
  --graphite-3: #090b0f;
  --brass: #b98a45;
  --brass-2: #d9b36f;
  --sage: #7f8b78;
  --line: rgba(21, 23, 28, 0.10);
  --line-strong: rgba(21, 23, 28, 0.16);
  --display: "Archivo", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --body: "Geist", system-ui, sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--outside); }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 16%, rgba(185, 138, 69, 0.12), transparent 30rem),
    radial-gradient(circle at 82% 78%, rgba(45, 48, 55, 0.10), transparent 34rem),
    linear-gradient(135deg, #e5dccd 0%, #d9d2c4 52%, #c9c0b0 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--graphite); color: #fff8ea; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: none; font: inherit; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
address { font-style: normal; }

.page-pad {
  min-height: 100vh;
  padding: clamp(12px, 2vw, 24px);
}
.master-shell {
  position: relative;
  width: 100%;
  max-width: 98rem;
  margin: 0 auto;
  border-radius: clamp(22px, 3vw, 44px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.84), transparent 31rem),
    linear-gradient(180deg, #fffdf7 0%, #fbf8ef 56%, #eee6d8 100%);
  box-shadow:
    0 48px 130px rgba(50, 42, 31, 0.18),
    0 20px 54px rgba(21, 23, 28, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.76);
}
.noise {
  position: absolute; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.14;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 260 260' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(6) infinite;
}

.wrap { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }
@media (min-width: 768px) { .wrap { width: min(100% - 4rem, 72rem); } }

/* Type */
.serif { font-family: var(--serif); }
.serif-italic { font-family: var(--serif); font-style: italic; }
.display { font-family: var(--display); font-variation-settings: "wdth" 104; letter-spacing: -0.04em; }
.mono { font-family: var(--mono); }
.kicker {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
}
.h-display {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.94;
  color: var(--ink);
}
.on-dark, .on-dark.h-display { color: #fff8ea; }
.page-hero .h-display { color: #fff8ea; }
.body-muted { color: rgba(21, 23, 28, 0.62); font-weight: 400; line-height: 1.7; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 239, 0.88);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.5rem;
}
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.nav-shell {
  display: none;
  padding: 1px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(21, 23, 28, 0.14), rgba(21, 23, 28, 0.04), rgba(185, 138, 69, 0.18));
}
nav.primary {
  display: flex; align-items: center; gap: 4px;
  padding: 6px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(21, 23, 28, 0.06);
}
nav.primary a {
  height: 34px; display: inline-flex; align-items: center;
  padding: 0 14px; border-radius: 999px;
  color: rgba(21, 23, 28, 0.50); font-size: 13px; font-weight: 500;
  transition: color 0.25s ease, background 0.25s ease;
}
nav.primary a:hover, nav.primary a.active {
  color: var(--ink);
  background: rgba(21, 23, 28, 0.055);
}
.header-tools { display: none; align-items: center; gap: 1rem; }
.header-phone { text-align: right; border-right: 1px solid var(--line); padding-right: 1rem; }
.header-phone a { display: block; font-size: 0.75rem; font-weight: 600; color: var(--graphite); }
.header-phone span { display: block; font-size: 0.68rem; color: rgba(21, 23, 28, 0.45); }

@media (min-width: 960px) {
  .nav-shell { display: block; }
}
@media (min-width: 1100px) {
  .header-tools { display: flex; }
}

.menu-btn {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid var(--line);
  color: var(--ink);
}
@media (min-width: 960px) { .menu-btn { display: none; } }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  padding: 1rem 0 1.25rem;
}
.mobile-menu.open { display: block; }
.mobile-menu nav { display: grid; gap: 2px; }
.mobile-menu a {
  border-radius: 12px; padding: 0.75rem 0.85rem;
  font-size: 0.9rem; font-weight: 500;
}
.mobile-menu a:hover { background: #fff; }
.mobile-card {
  margin-top: 0.75rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  padding: 1rem;
}

/* Buttons */
.btn, .btn-primary, .btn-secondary, .btn-ghost {
  position: relative;
  min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 999px;
  padding: 0 22px;
  font-size: 13px; font-weight: 700; letter-spacing: -0.01em;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, filter 0.25s ease;
}
.btn-primary {
  color: #fff8ea;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 42%),
    linear-gradient(135deg, #080a0e 0%, #181b21 36%, #2d3037 72%, #5b5547 100%);
  border: 1px solid rgba(255, 232, 184, 0.24);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.52);
  box-shadow: 0 18px 42px rgba(21, 23, 28, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.20);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-120%);
  animation: shimmer 4.8s ease-in-out infinite;
}
.btn-primary:hover { transform: translateY(-2px); filter: saturate(1.04); }
.btn-primary span, .btn-primary iconify-icon { position: relative; z-index: 2; }
.btn-secondary {
  color: rgba(21, 23, 28, 0.78);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(244, 237, 225, 0.76));
  border: 1px solid rgba(21, 23, 28, 0.12);
  box-shadow: 0 14px 28px rgba(21, 23, 28, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.92);
}
.btn-secondary:hover { transform: translateY(-2px); border-color: rgba(185, 138, 69, 0.38); }
.btn-ghost {
  min-height: auto; padding: 0.5rem 0; border-radius: 0;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 500;
  color: var(--ink);
}
.btn-ghost:hover { color: var(--brass); }
[data-magnetic] { transition: transform 500ms var(--ease); }

/* Cards */
.card {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(247, 241, 231, 0.54));
  box-shadow: 0 18px 44px rgba(50, 42, 31, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.86);
}
.card:hover { border-color: rgba(185, 138, 69, 0.28); }

.page-hero {
  position: relative; min-height: 22rem; overflow: hidden;
  border-radius: 24px; border: 1px solid var(--line);
}
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(9, 11, 15, 0.72) 0%, rgba(9, 11, 15, 0.18) 55%, transparent 100%);
}
.page-hero .content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 22rem; padding: 2rem; color: #fff8ea;
}

.breadcrumb {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.14em;
  color: var(--ink-muted); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.25rem;
}
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { color: var(--brass); }

/* Forms */
input:not([type="checkbox"]):not([type="radio"]), select, textarea {
  font: inherit; color: var(--ink);
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.85rem 1rem;
  outline: none;
}
input[type="checkbox"] {
  width: 1.05rem; height: 1.05rem; accent-color: var(--graphite);
  flex-shrink: 0;
}
input:focus, select:focus, textarea:focus { border-color: rgba(185, 138, 69, 0.55); }
label.field { display: block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--ink-soft); }
label.field > * { margin-top: 0.45rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #e8dfcf;
}
.footer-grid {
  display: grid; gap: 2.5rem;
  padding: 2.75rem 0;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.3fr 0.8fr 1fr; }
}
.site-footer nav { display: grid; gap: 0.7rem; }
.site-footer nav a { font-size: 0.8rem; color: rgba(21, 23, 28, 0.68); }
.site-footer nav a:hover { color: var(--ink); }
.footer-legal {
  display: flex; flex-direction: column; gap: 0.75rem;
  border-top: 1px solid var(--line); padding: 1.25rem 0 0;
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.08em;
  color: rgba(21, 23, 28, 0.48);
}
@media (min-width: 640px) {
  .footer-legal { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* Logo row */
.logo-row {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 1.25rem 2.25rem; opacity: 0.55; transition: opacity 0.4s ease;
}
.logo-row:hover { opacity: 0.9; }
.logo-item { color: rgba(21, 23, 28, 0.58); }

@keyframes shimmer {
  0%, 58% { transform: translateX(-120%); }
  82%, 100% { transform: translateX(120%); }
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); }
  60% { transform: translate(-3%, -2%); }
  80% { transform: translate(4%, 4%); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 640px) {
  .page-pad { padding: 10px; }
  .master-shell { border-radius: 22px; }
  .cta-row a { width: 100%; }
}