/* ═══════════════════════════════════
   THEME — Shared variables & base styles
   Edit colors here to update all pages
═══════════════════════════════════ */

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

/* ── Color Palette — Fiery Ocean ──
   780000  Molten Lava
   C1121F  Flag Red
   FDF0D5  Papaya Whip
   003049  Deep Space Blue
   669BBC  Steel Blue
── */
:root {
  --orange:     #C1121F;
  --dark:       #001520;
  --dark2:      #669BBC;
  --light:      #669BBC;
  --very-light: #FDF0D5;
  --white:      #FDF0D5;
  --panel:      #001A28;
  --panel-dark: #00111A;
  --gradient-accent: linear-gradient(135deg, #C1121F, #780000);
  --gradient-warm: linear-gradient(135deg, #C1121F, #669BBC);
  --lava: #780000;
  --red: #C1121F;
  --cream: #FDF0D5;
  --navy: #003049;
  --steel: #669BBC;

  /* RGB channels — use with rgba(var(--x-rgb), opacity) */
  --orange-rgb: 193, 18, 31;
  --light-rgb:  102, 155, 188;
  --dark-rgb:   0, 21, 32;
  --panel-rgb:  0, 26, 40;
  --panel-dark-rgb: 0, 17, 26;
  --white-rgb:  253, 240, 213;
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ── Right accent bar (persistent) ── */
body::after {
  content: '';
  position: fixed;
  top: 0; right: 0;
  width: 5px;
  height: 100vh;
  background: var(--gradient-accent);
  z-index: 1000;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px 20px 48px;
  background: rgba(var(--dark-rgb), 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--light-rgb),0.12);
}

.nav-logo {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav-logo .o { color: var(--orange); }
.nav-logo .w { color: var(--white); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--gradient-accent);
  color: var(--white) !important;
  padding: 9px 22px !important;
  border-radius: 8px;
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { opacity: 0.9; color: var(--white) !important; }

/* ── Section base ── */
section {
  position: relative;
  overflow: hidden;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Title styles ── */
.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--orange);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.title-bar {
  width: 64px;
  height: 4px;
  background: var(--gradient-accent);
  margin-bottom: 28px;
}

/* ── Buttons ── */
.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
button.btn-primary { border: none; cursor: pointer; font-family: 'Inter', sans-serif; }

.btn-ghost {
  border: 1px solid rgba(var(--light-rgb),0.4);
  color: var(--light);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: rgba(var(--light-rgb),0.7); color: var(--white); }

/* ── Footer ── */
footer {
  background: var(--panel-dark);
  padding: 48px 56px 36px;
  border-top: 1px solid rgba(var(--light-rgb),0.08);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  margin-bottom: 36px;
}

.footer-nav {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  font-size: 0.8rem;
  color: rgba(var(--light-rgb),0.6);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(var(--light-rgb),0.06);
}

.footer-logo {
  font-size: 0.95rem;
  font-weight: 700;
}

footer p {
  font-size: 0.75rem;
  color: rgba(var(--light-rgb),0.4);
}

/* ── Modal / Contact Form ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(var(--panel-dark-rgb),0.82);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.modal-overlay.open { display: flex; }

.modal-card {
  background: var(--panel);
  border-left: 4px solid var(--dark-red);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  padding: 32px 36px 28px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  position: relative;
  overflow: visible;
}

.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none; border: none;
  color: rgba(var(--light-rgb),0.5);
  font-size: 1.4rem; cursor: pointer;
  line-height: 1; padding: 4px 8px;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--orange); }

.modal-logo { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; display: block; margin-bottom: 16px; }

.modal-title {
  font-size: 22px; font-weight: 700; color: var(--white);
  text-transform: uppercase; line-height: 1.15; margin-bottom: 6px;
}
.modal-underline { width: 48px; height: 4px; background: var(--orange); border-radius: 2px; margin-bottom: 8px; }
.modal-subtitle { font-size: 13px; color: var(--light); margin-bottom: 16px; line-height: 1.5; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; }

.form-group label {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--light);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--panel-dark);
  border: 1px solid rgba(var(--light-rgb),0.25);
  border-radius: 6px;
  padding: 11px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 14px; color: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.form-group textarea { resize: vertical; min-height: 60px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(var(--orange-rgb),0.15);
}
.form-group input.field-error-inp,
.form-group select.field-error-inp,
.form-group textarea.field-error-inp { border-color: var(--orange); }
.form-group select option { background: var(--panel-dark); }

.field-error { font-size: 11px; color: var(--orange); margin-top: -4px; display: none; }
.field-error.visible { display: block; }

.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 6px; }
.checkbox-group input[type="checkbox"] {
  width: 16px; height: 16px; min-width: 16px;
  margin-top: 2px; padding: 0;
  accent-color: var(--orange); cursor: pointer;
}
.checkbox-group label {
  font-size: 12px; font-weight: 400; letter-spacing: 0; text-transform: none;
  color: rgba(var(--light-rgb),0.8); line-height: 1.5; cursor: pointer;
}
.checkbox-group label a { color: var(--orange); text-decoration: none; }
.checkbox-group label a:hover { text-decoration: underline; }
.checkbox-group.error-check label { color: var(--orange); }

.error-banner {
  display: none;
  background: rgba(var(--orange-rgb),0.12); border: 1px solid rgba(var(--orange-rgb),0.4);
  border-radius: 6px; padding: 10px 14px; font-size: 13px; color: var(--orange);
  margin-bottom: 16px;
}
.error-banner.visible { display: block; }

.modal-submit {
  margin-top: 8px; width: 100%; padding: 14px;
  background: var(--gradient-accent); color: var(--cream);
  font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 600;
  border: none; border-radius: 8px; cursor: pointer; letter-spacing: 0.3px;
  transition: opacity 0.2s, transform 0.1s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-submit:hover { opacity: 0.9; }
.modal-submit:active { transform: scale(0.98); }
.modal-submit:disabled { background: rgba(var(--orange-rgb),0.45); cursor: not-allowed; transform: none; }
.modal-submit .spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.7s linear infinite; display: none;
}
.modal-submit.loading .spinner { display: block; }
.modal-submit.loading .btn-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.modal-success { display: none; text-align: center; padding: 20px 0 8px; }
.modal-success .checkmark {
  width: 56px; height: 56px;
  background: rgba(var(--orange-rgb),0.15); border: 2px solid var(--orange);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 24px;
}
.modal-success h2 { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.modal-success p { font-size: 13px; color: var(--light); line-height: 1.6; }

/* ── Responsive (shared) ── */
@media (max-width: 820px) {
  .section-inner { padding: 0 24px; }
  nav { padding: 16px 28px; }
  .nav-links { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-nav { gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .modal-card { padding: 28px 24px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .modal-title { font-size: 18px; }
}