/* Gunduz Investment LTD — site styles */

:root {
  --bg: #141414;
  --surface: #1f1f1f;
  --surface-2: #292929;
  --border: #2e2e2e;
  --fg: #f5f5f5;
  --fg-soft: #d9d6cf;
  --muted: #a39d8f;
  --gold: #c9a74a;
  --gold-hover: #d8b95f;
  --on-gold: #141414;
  --error: #f08a7e;
  --success: #8fd19e;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 0.5rem;
  --container: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-h: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: 1.375rem; }

p { margin: 0; }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--gold);
  color: var(--on-gold);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

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

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

.eyebrow {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 40rem;
  color: var(--fg-soft);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  font-weight: 300;
  line-height: 1.65;
}

.prose p + p { margin-top: 1.25rem; }
.prose p { color: var(--fg-soft); font-weight: 300; font-size: 1.0625rem; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.875rem 2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--gold); color: var(--on-gold); }
.btn-primary:hover { background: var(--gold-hover); }

.btn-outline { border-color: var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--on-gold); }

.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  transition: background-color 250ms var(--ease), border-color 250ms var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid,
.site-header.is-open {
  background: rgba(20, 20, 20, 0.94);
  border-bottom-color: var(--border);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  letter-spacing: 0.12em;
}
.brand-sub {
  margin-top: 0.25rem;
  color: var(--gold);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}
.nav-toggle svg { width: 1.5rem; height: 1.5rem; margin: auto; }
.nav-toggle .icon-close { display: none; }
.is-open .nav-toggle .icon-open { display: none; }
.is-open .nav-toggle .icon-close { display: block; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a:not(.btn) {
  color: var(--fg-soft);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 200ms var(--ease);
}
.site-nav a:not(.btn):hover,
.site-nav a[aria-current="page"] { color: var(--gold); }
.site-nav .btn { min-height: 2.75rem; padding: 0.625rem 1.25rem; font-size: 0.875rem; }

@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    padding: 1rem var(--gutter) 2rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .is-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a:not(.btn) {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1.0625rem;
  }
  .site-nav li:last-child { margin-top: 1.5rem; }
  .site-nav .btn { width: 100%; min-height: 3rem; }
}

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

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding-block: calc(var(--header-h) + 3rem) clamp(4rem, 10vw, 8rem);
  isolation: isolate;
}
.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(20, 20, 20, 1) 0%, rgba(20, 20, 20, 0.7) 40%, rgba(20, 20, 20, 0.35) 100%);
}
.hero h1 { max-width: 14ch; margin-bottom: 1.5rem; }
.hero .lead { margin-bottom: 2.5rem; }

.page-hero {
  padding-block: calc(var(--header-h) + clamp(3.5rem, 9vw, 7rem)) clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { max-width: 18ch; margin-bottom: 1.5rem; font-size: clamp(2.5rem, 6vw, 4.5rem); }

/* ---------- Sections ---------- */

.section { padding-block: clamp(4.5rem, 10vw, 8rem); }
.section-alt { background: var(--surface); }
.section-head { max-width: 44rem; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section-head h2 + p { margin-top: 1.25rem; }

.split {
  display: grid;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split-reverse > :first-child { order: 2; }
}
.split h2 { margin-bottom: 2rem; }

.media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 2rem;
  margin: 0;
}
.stats > div { padding-top: 1.5rem; border-top: 1px solid var(--border); }
.stats dt {
  order: 2;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.stats dd {
  margin: 0 0 0.5rem;
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
}
.stats > div { display: flex; flex-direction: column-reverse; }
.stats-band { padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--border); }
.footnote { margin-top: 2rem; color: var(--muted); font-size: 0.875rem; }

/* Numbered feature list */
.features {
  display: grid;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 768px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature {
  padding: 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.section:not(.section-alt) .feature { background: var(--surface); }
.feature-num {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 1.75rem;
}
.feature h3 { margin-bottom: 0.875rem; }
.feature p { color: var(--fg-soft); font-weight: 300; }

/* Portfolio cards */
.properties {
  display: grid;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) { .properties { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .properties { grid-template-columns: repeat(3, 1fr); } }
.property {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease);
}
.property:hover { border-color: rgba(201, 167, 74, 0.5); }
.property-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}
.property-num { color: var(--gold); font-family: var(--font-heading); font-size: 1.5rem; }
.property-type {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-soft);
  font-size: 0.8125rem;
}
.property h3 { margin-bottom: 0.75rem; }
.property p { flex: 1; color: var(--fg-soft); font-weight: 300; }
.property dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.property dt { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }
.property dd { margin: 0.25rem 0 0; font-weight: 500; }

.wide-image { margin-bottom: clamp(3rem, 6vw, 4.5rem); aspect-ratio: 7 / 4; }
.wide-image img { aspect-ratio: 7 / 4; }

/* CTA band */
.cta {
  position: relative;
  padding-block: clamp(5rem, 12vw, 10rem);
  overflow: hidden;
  isolation: isolate;
  text-align: center;
}
.cta-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(20, 20, 20, 0.8);
}
.cta.cta-plain { background: var(--surface); border-top: 1px solid var(--border); }
.cta.cta-plain::after { display: none; }
.cta h2 { margin-bottom: 1.25rem; }
.cta .lead { margin: 0 auto 2.5rem; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  gap: clamp(3rem, 6vw, 5rem);
}
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1.6fr 1fr; align-items: start; } }

.form-card {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.form-card h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: 0.75rem; }
.form-card > p { color: var(--fg-soft); font-weight: 300; margin-bottom: 2rem; }

.form-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field-full { grid-column: 1 / -1; }
}

.field label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
}
.field .optional { color: var(--muted); font-weight: 400; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid #3d3d3d;
  border-radius: var(--radius);
  color: var(--fg);
  font: inherit;
  font-size: 1rem;
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
.field textarea { min-height: 9rem; resize: vertical; }
.field select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a74a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.125rem;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 167, 74, 0.25);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field-error {
  display: block;
  margin-top: 0.5rem;
  color: var(--error);
  font-size: 0.875rem;
}
.field-error:empty { display: none; }

/* Honeypot: visually removed, still in the DOM for bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form-note { color: var(--muted); font-size: 0.8125rem; }

.form-status {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 0.9375rem;
}
.form-status:empty { display: none; }
.form-status.is-success { border-color: rgba(143, 209, 158, 0.4); background: rgba(143, 209, 158, 0.08); color: var(--success); }
.form-status.is-error { border-color: rgba(240, 138, 126, 0.4); background: rgba(240, 138, 126, 0.08); color: var(--error); }

.details { margin: 0; }
.details h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.details > p { color: var(--muted); margin-bottom: 2rem; }
.details dl { margin: 0; }
.details dl > div { padding-block: 1.25rem; border-top: 1px solid var(--border); }
.details dt { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.details dd { margin: 0.375rem 0 0; color: var(--fg-soft); }

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

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}
.footer-legal { margin-top: 1rem; color: var(--muted); font-size: 0.875rem; }
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-nav a {
  display: inline-block;
  padding-block: 0.5rem;
  color: var(--fg-soft);
  font-size: 0.875rem;
  text-decoration: none;
}
.footer-nav a:hover { color: var(--gold); }
.copyright { width: 100%; padding-top: 2rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.8125rem; }

/* ---------- Motion ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}