/* ============================================================
   CROWN SOFTWARE SYSTEMS — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:        #05050a;
  --bg2:       #0b0b14;
  --bg3:       #10101e;
  --surface:   rgba(255,255,255,0.04);
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.14);

  --gold:      #c9a84c;
  --gold2:     #e8c96b;
  --gold-glow: rgba(201,168,76,0.18);
  --cyan:      #4ecdc4;
  --cyan-glow: rgba(78,205,196,0.15);

  --text:      #f0ede8;
  --text2:     #a8a49c;
  --text3:     #6b6760;

  --ff-display: 'Syne', sans-serif;
  --ff-body:    'DM Sans', sans-serif;

  --r:  8px;
  --r2: 16px;
  --r3: 24px;

  --shadow: 0 8px 40px rgba(0,0,0,0.6);
  --shadow2: 0 2px 12px rgba(0,0,0,0.4);
  --glow-gold: 0 0 40px rgba(201,168,76,0.3);

  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: 0.18s cubic-bezier(0.4,0,0.2,1);

  --max-w: 1200px;
  --header-h: 76px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: var(--ff-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.15rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--text2); }

.label {
  font-family: var(--ff-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.text-gradient {
  background: linear-gradient(120deg, var(--gold2) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: 7rem 0;
  position: relative;
}
.section-sm { padding: 4rem 0; }

/* ── Header ────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition), border-bottom var(--transition);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(5,5,10,0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.header__logo {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: color var(--transition-fast);
  white-space: nowrap;
}
.header__logo span { color: var(--gold); }
.header__logo:hover { color: var(--gold2); }

.header__center { display: flex; align-items: center; gap: 1rem; }

.header__right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.header__sections-label {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text2);
  transition: color var(--transition-fast);
}
.header__sections-label:hover { color: var(--text); }

/* Burger */
.burger {
  width: 36px; height: 36px;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: 5px; cursor: pointer;
  position: relative; z-index: 1100;
}
.burger__line {
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.25s, width 0.25s;
  transform-origin: center;
}
.burger.open .burger__line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open .burger__line:nth-child(2) { opacity: 0; width: 0; }
.burger.open .burger__line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r);
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
  color: #0a0a0f;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.55);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-outline:hover {
  background: var(--surface);
  border-color: var(--gold);
  color: var(--gold2);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); color: var(--text); border-color: var(--border2); }

.btn-lg { padding: 1rem 2.25rem; font-size: 0.9rem; border-radius: var(--r2); }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.78rem; }

/* ── Nav Overlay ────────────────────────────────────────────── */
.nav-overlay {
  position: fixed; inset: 0; z-index: 1050;
  background: rgba(5,5,10,0.97);
  backdrop-filter: blur(24px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.4,0,0.2,1);
}
.nav-overlay.open { opacity: 1; pointer-events: all; }
.nav-overlay__inner { text-align: center; }
.nav-overlay__list { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 2.5rem; }
.nav-overlay__item { overflow: hidden; }
.nav-overlay__link {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  padding: 0.15rem 0;
  transition: color var(--transition-fast);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1), opacity 0.5s, color 0.2s;
}
.nav-overlay.open .nav-overlay__link {
  transform: translateY(0); opacity: 1;
}
.nav-overlay__link:hover { color: var(--gold2); }
.nav-overlay__link.active { color: var(--gold); }

.nav-overlay__cta { opacity: 0; transform: translateY(20px); transition: all 0.5s 0.5s; }
.nav-overlay.open .nav-overlay__cta { opacity: 1; transform: translateY(0); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 60% 0%, var(--gold-glow), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover { border-color: rgba(201,168,76,0.3); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(201,168,76,0.08); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--gold-glow), var(--cyan-glow));
  border: 1px solid var(--border2);
  border-radius: var(--r2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  transition: transform var(--transition);
}
.card:hover .card__icon { transform: scale(1.1) rotate(-3deg); }
.card h3, .card h4 { margin-bottom: 0.6rem; }
.card p { font-size: 0.92rem; }

/* ── Section Head ───────────────────────────────────────────── */
.section-head { margin-bottom: 4rem; }
.section-head .label { margin-bottom: 1rem; }
.section-head h2 { margin-bottom: 1rem; }
.section-head p { max-width: 540px; font-size: 1.05rem; }
.section-head.center { text-align: center; }
.section-head.center p { margin: 0 auto; }

/* ── Grid ───────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin: 0;
}

/* ── CTA Block ──────────────────────────────────────────────── */
.cta-block {
  background: linear-gradient(135deg, rgba(201,168,76,0.06) 0%, rgba(78,205,196,0.04) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.06), transparent 70%);
  pointer-events: none;
}
.cta-block h2 { margin-bottom: 1rem; }
.cta-block p { margin-bottom: 2rem; font-size: 1.1rem; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-block .btn-group { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ── Badge / Tag ────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-family: var(--ff-display);
  font-weight: 600;
  color: var(--text2);
  letter-spacing: 0.05em;
}
.badge-gold { background: rgba(201,168,76,0.1); border-color: rgba(201,168,76,0.3); color: var(--gold2); }

/* ── Stat items ─────────────────────────────────────────────── */
.stat { text-align: center; }
.stat__num {
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--gold2), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat__label { font-size: 0.85rem; color: var(--text3); font-family: var(--ff-display); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; }

/* ── Process Steps ──────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step__num {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 0.2rem;
}
.step__content h4 { margin-bottom: 0.4rem; }

/* ── Feature list ───────────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 1rem; }
.feature-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  transition: all var(--transition);
}
.feature-item:hover { border-color: var(--border2); background: rgba(255,255,255,0.06); }
.feature-item__icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 0.1rem; }
.feature-item h4 { margin-bottom: 0.25rem; font-size: 1rem; }
.feature-item p { font-size: 0.88rem; }

/* ── Page hero (inner pages) ────────────────────────────────── */
.page-hero {
  min-height: 52vh;
  display: flex; align-items: flex-end;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 60% -10%, rgba(201,168,76,0.12), transparent 60%),
              radial-gradient(ellipse at -10% 80%, rgba(78,205,196,0.06), transparent 55%);
  pointer-events: none;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer__col-title {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 1.25rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__link {
  color: var(--text2);
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--gold2); }
.footer__legal { display: flex; flex-direction: column; gap: 0.3rem; }
.footer__legal p { font-size: 0.85rem; line-height: 1.5; }
.footer__legal a { color: var(--gold); }
.footer__legal a:hover { color: var(--gold2); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer__copy { font-size: 0.82rem; color: var(--text3); }
.footer__logo-text {
  font-family: var(--ff-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text3);
}
.footer__logo-text span { color: var(--gold); }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(5,5,10,0.88);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.4,0,0.2,1);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--r3);
  padding: 3rem;
  max-width: 520px;
  width: 100%;
  position: relative;
  transform: scale(0.94) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.35s;
  opacity: 0;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7), 0 0 60px rgba(201,168,76,0.06);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); opacity: 1; }

.modal__close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 36px; height: 36px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text2);
  transition: all var(--transition-fast);
  font-size: 1rem;
}
.modal__close:hover { background: rgba(255,255,255,0.1); color: var(--text); border-color: var(--border2); }

.modal h3 { margin-bottom: 0.5rem; }
.modal .label { margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--ff-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 0.45rem;
}
.form-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.8rem 1.1rem;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-input::placeholder { color: var(--text3); }
textarea.form-input { min-height: 90px; resize: vertical; }
.form-input.error { border-color: #e55; }

.form-consent {
  font-size: 0.78rem;
  color: var(--text3);
  margin-top: 1rem;
  line-height: 1.6;
}
.form-consent a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }
.form-consent a:hover { color: var(--gold2); }

.modal__success {
  text-align: center; padding: 2rem 0;
  display: none;
}
.modal__success .success-icon { font-size: 3rem; margin-bottom: 1rem; }
.modal__success h4 { margin-bottom: 0.5rem; }

/* ── Helpers ────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.text-center { text-align: center; }
.text-gold { color: var(--gold2); }
.text-muted { color: var(--text2); }

/* ── Noise texture overlay ───────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
  opacity: 0.4;
}

/* ── Contact cards ──────────────────────────────────────────── */
.contact-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  display: flex; gap: 1.5rem; align-items: flex-start;
  transition: all var(--transition);
}
.contact-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.contact-card__icon { font-size: 1.6rem; flex-shrink: 0; }
.contact-card h4 { margin-bottom: 0.3rem; }
.contact-card p, .contact-card a { font-size: 0.92rem; }
.contact-card a { color: var(--gold); }
.contact-card a:hover { color: var(--gold2); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > *:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  .container { padding: 0 1.25rem; }
  .section { padding: 4.5rem 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__grid > *:last-child { grid-column: auto; }
  .cta-block { padding: 2.5rem 1.5rem; }
  .modal { padding: 2rem 1.5rem; }
  .step { grid-template-columns: 50px 1fr; gap: 1rem; }
  .page-hero { min-height: 44vh; }
  .header__sections-label { display: none; }
}

@media (max-width: 1200px) {
  .header__center {
    display: none;
  }

  .header__sections-label {
    display: none;
  }
}

.header__inner {
  min-width: 0;
  gap: 12px;
}

.header__logo {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}