/* ============================================================
   JD Aggregates Ltd — Main Stylesheet
   ============================================================
   Design tokens at the top. Change here, changes everywhere.
   ============================================================ */

:root {
  /* Brand */
  --red:         #C8102E;
  --red-dark:    #a00d24;
  --red-light:   #e8183a;
  --black:       #0d0d0d;
  --black-mid:   #1a1a1a;
  --black-light: #2c2c2c;
  --white:       #ffffff;

  /* Greys */
  --grey-100: #f7f7f7;
  --grey-200: #eeeeee;
  --grey-300: #dddddd;
  --grey-500: #888888;
  --grey-700: #444444;

  /* Typography */
  --font-sans:  'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --font-mono:  'Courier New', Courier, monospace;

  /* Spacing */
  --section-pad: 96px;
  --container:   1180px;
  --radius:      4px;

  /* Nav */
  --nav-height: 68px;

  /* Transitions */
  --ease: 0.2s ease;
}

/* ── RESET ──────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ── UTILITY ────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-pad) 0;
}

.section--dark {
  background: var(--black);
  color: var(--white);
}

.section--grey {
  background: var(--grey-100);
}

.section-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--grey-700);
  max-width: 560px;
  line-height: 1.8;
}

.divider {
  width: 40px;
  height: 3px;
  background: var(--red);
  margin: 20px 0;
}

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

/* ── BUTTONS ────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--red);
  color: var(--red);
  background: transparent;
  border-radius: var(--radius);
  transition: background var(--ease), color var(--ease), transform var(--ease);
  white-space: nowrap;
}

.btn:hover {
  background: var(--red);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--filled {
  background: var(--red);
  color: var(--white);
}

.btn--filled:hover {
  background: var(--red-dark);
}

.btn--white {
  border-color: var(--white);
  color: var(--white);
}

.btn--white:hover {
  background: var(--white);
  color: var(--black);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.72rem;
}

.btn--outline {
  border-color: rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.8);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

/* ── NAVIGATION ─────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--black);
  display: flex;
  align-items: center;
  transition: box-shadow var(--ease);
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav-inner {
  width: 100%;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 38px;
  height: 38px;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--white);
  border-radius: 2px;
  flex-shrink: 0;
}

.nav-logo-text {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1.3;
}

.nav-logo-text span {
  display: block;
  font-weight: 300;
  font-size: 10px;
  color: var(--grey-500);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: #bbb;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color var(--ease), background var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

.nav-links a.nav-cta {
  background: var(--red);
  color: var(--white);
  padding: 8px 18px;
  font-weight: 700;
}

.nav-links a.nav-cta:hover {
  background: var(--red-dark);
}

.nav-links a.nav-calculator {
  border: 1px solid rgba(200,16,46,0.4);
  color: #ddd;
}

.nav-links a.nav-calculator:hover {
  border-color: var(--red);
  color: var(--white);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--black-mid);
  border-top: 1px solid var(--black-light);
  z-index: 999;
  flex-direction: column;
  padding: 16px 0 24px;
}

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

.nav-mobile a {
  color: #bbb;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 32px;
  letter-spacing: 0.04em;
  transition: color var(--ease), background var(--ease);
}

.nav-mobile a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.nav-mobile a.nav-mobile-cta {
  margin: 12px 32px 0;
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 14px 24px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

/* ── PAGE HEADER (interior pages) ──────────────────────── */

.page-header {
  margin-top: var(--nav-height);
  padding: 72px 0 56px;
  background: var(--black);
  border-bottom: 3px solid var(--red);
}

.page-header .section-title {
  color: var(--white);
  margin-bottom: 0;
}

/* ── FOOTER ─────────────────────────────────────────────── */

footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--black-light);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--grey-500);
  max-width: 280px;
  line-height: 1.8;
  margin-top: 16px;
}

.footer-brand .footer-contact {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand .footer-contact a {
  font-size: 0.85rem;
  color: #bbb;
  transition: color var(--ease);
}

.footer-brand .footer-contact a:hover {
  color: var(--white);
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.85rem;
  color: #bbb;
  transition: color var(--ease);
}

.footer-col ul a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.75rem;
  color: var(--grey-500);
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a {
  color: var(--grey-500);
  transition: color var(--ease);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ── CARDS ──────────────────────────────────────────────── */

.card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.card-body {
  padding: 28px;
}

/* ── TAGS / BADGES ──────────────────────────────────────── */

.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.tag--red    { background: rgba(200,16,46,0.1); color: var(--red); }
.tag--grey   { background: var(--grey-200); color: var(--grey-700); }
.tag--dark   { background: var(--black-light); color: #bbb; }

/* ── FORM ELEMENTS ──────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--grey-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
  transition: border-color var(--ease);
  width: 100%;
}

.form-group select {
  padding-right: 40px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Dark form variant (used on contact page dark bg) */
.form--dark .form-group label { color: #bbb; }

.form--dark .form-group input,
.form--dark .form-group select,
.form--dark .form-group textarea {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  color: var(--white);
}

.form--dark .form-group input::placeholder,
.form--dark .form-group textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

.form--dark .form-group input:focus,
.form--dark .form-group select:focus,
.form--dark .form-group textarea:focus {
  border-color: rgba(255,255,255,0.5);
}

.form--dark .form-group select option {
  background: var(--black-mid);
}

.form--dark .form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23aaaaaa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
}

/* ── CTA STRIP ──────────────────────────────────────────── */

.cta-strip {
  background: var(--red);
  padding: 72px 0;
  text-align: center;
}

.cta-strip h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-strip p {
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  :root { --section-pad: 72px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }

  .container { padding: 0 20px; }

  .nav-inner { padding: 0 20px; }

  .nav-links { display: none; }

  .nav-hamburger { display: flex; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Footer brand text shouldn't be artificially capped when at full width */
  .footer-brand p { max-width: 100%; }

  /* CTA strip — reduce vertical padding on mobile, it's a lot of red on a small screen */
  .cta-strip { padding: 48px 0; }

  /* Section sub text — allow full width on narrow screens */
  .section-sub { max-width: 100%; }
}

@media (max-width: 480px) {
  :root { --section-pad: 48px; }
}

/* ── Map marker pulse animation ── */
@keyframes jda-pin-pulse {
  0%   { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.4); opacity: 0; }
}
.jda-pin-pulse-ring {
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(200, 16, 46, 0.7);
  animation: jda-pin-pulse 1.6s ease-out infinite;
  pointer-events: none;
}
.jda-pin-pulse-ring.delay {
  inset: -4px;
  border-color: rgba(200, 16, 46, 0.35);
  animation-delay: 0.65s;
}