/* =========================================================
   CREDA1 Design System — LOCKED v1.0.3
   Purpose: Regulated, calm, authoritative UI
   Status: Normalized to Tech CSS, contact alignment fixed
========================================================= */

/* -----------------------------
   1. RESET / TOKENS
----------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0b1220;
  --text: #e6edf3;
  --text-muted: #9fb0c7;
  --border: rgba(255,255,255,0.08);
  --accent: #38bdf8;
}

/* -----------------------------
   2. BASE
----------------------------- */
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

/* -----------------------------
   3. LAYOUT
----------------------------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 2.75rem 0;
}

/* -----------------------------
   4. NAVIGATION
----------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,18,32,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-brand a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  color: #cbd5e1;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text);
  cursor: pointer;
}

/* Swirl — nav only */
.nav-swirl {
  width: 28px;
  height: 28px;
  opacity: 0.8;
}

/* -----------------------------
   5. TYPOGRAPHY
----------------------------- */
h1, h2 {
  font-weight: 500;
  line-height: 1.25;
}

h2 {
  font-size: 1.75rem;
  margin: 0 0 0.65rem;
}

p {
  color: var(--text-muted);
}

/* -----------------------------
   6. BUTTONS
----------------------------- */
.btn-primary {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.95rem;
  background: var(--accent);
  color: #001018;
}

.btn-primary:hover {
  background: #60c7ff;
}

/* -----------------------------
   7. FORMS
----------------------------- */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  color: var(--text-muted);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  background-color: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(56,189,248,0.15);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  font-size: 0.85rem;
  color: #ff6b6b;
  margin-top: 4px;
}

.input-error {
  border-color: #ff6b6b !important;
}

.contact-form .form-preface {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.form-preface a {
  color: var(--accent);
}

/* -----------------------------
   8. CONTACT LAYOUT (FIXED)
----------------------------- */
.contact {
  padding-top: 2.25rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

/* 🔒 Key fix: anchor right column */
.contact-context {
  align-self: start;
  padding-top: 0.25rem;
}

.contact-context h2 {
  margin-top: 0;
}

.contact-divider {
  margin: 2rem 0 1.5rem;
  border: none;
  border-top: 1px solid var(--border);
}

.contact-details {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-details strong {
  color: var(--text);
  font-weight: 500;
}

.contact-line {
  margin: 0.4rem 0;
}

/* -----------------------------
   9. FOOTER
----------------------------- */
.site-footer {
  margin-top: 3.75rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);
  gap: 2rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding: 1rem 0;
  font-size: 0.8rem;
  opacity: 0.75;
  display: flex;
  justify-content: space-between;
}

/* Swirl — footer only (hard-clamped) */
.footer-swirl {
  width: 36px !important;
  max-width: 36px !important;
  height: 36px;
  opacity: 0.6;
  margin: 0 auto 12px;
}

.footer-address {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.footer-address a {
  color: inherit;
  text-decoration: none;
}

.footer-address a:hover {
  text-decoration: underline;
}

/* -----------------------------
   10. RESPONSIVE
----------------------------- */
@media (max-width: 768px) {

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    width: 100%;
    background: var(--bg);
    padding: 0.75rem 1rem;
    flex-direction: column;
    border-top: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}