/* ============================================================
   Tab Elevators — global stylesheet
   Plain CSS, mobile-first, no build step required.
   ============================================================ */

:root {
  --color-primary: #6E3FA3;
  --color-primary-dark: #4E2B7A;
  --color-primary-light: #F2ECF9;
  --color-dark: #17161F;
  --color-gray: #5C5A68;
  --color-gray-light: #8A8794;
  --color-bg-alt: #F7F6FA;
  --color-white: #FFFFFF;
  --color-border: #E7E4EE;
  --font-base: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(23, 22, 31, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--color-gray); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: 0.6em;
}

/* Buttons ---------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}
.btn-outline:hover { background: var(--color-dark); color: var(--color-white); }
.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline-white:hover { background: var(--color-white); color: var(--color-dark); }
.btn-block { width: 100%; text-align: center; }

/* Header ------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img { height: 40px; width: auto; }
.logo-text {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--color-dark);
}
.logo-text strong { color: var(--color-primary); font-weight: 800; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.main-nav {
  position: fixed;
  top: 0;
  right: -100%;
  height: 100vh;
  width: min(78%, 320px);
  background: var(--color-white);
  box-shadow: -12px 0 30px rgba(0,0,0,0.12);
  padding: 90px 30px 30px;
  transition: right 0.3s ease;
  z-index: 105;
}
.main-nav.open { right: 0; }
.main-nav ul { display: flex; flex-direction: column; gap: 22px; }
.main-nav a {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-dark);
}
.main-nav a.active, .main-nav a:hover { color: var(--color-primary); }
.header-cta { display: none; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .main-nav {
    position: static;
    height: auto;
    width: auto;
    box-shadow: none;
    padding: 0;
    background: transparent;
  }
  .main-nav ul { flex-direction: row; gap: 34px; }
  .header-cta { display: inline-block; }
}

/* Hero ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(23,22,31,0.15), rgba(23,22,31,0.35)), url('/static/images/hero-background.jpg') center/cover no-repeat;
  color: var(--color-white);
}
.hero-box {
  background: rgba(255,255,255,0.94);
  color: var(--color-dark);
  padding: 40px 34px;
  max-width: 520px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-box h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  text-transform: uppercase;
  color: var(--color-dark);
}
.hero-box p { font-size: 1.05rem; color: var(--color-gray); margin-bottom: 1.4em; }

/* Page header (for interior pages) ------------------------------ */
.page-header {
  background: linear-gradient(180deg, rgba(23,22,31,0.55), rgba(23,22,31,0.55)), url('/static/images/hero-background.jpg') center/cover no-repeat;
  color: var(--color-white);
  padding: 90px 0 60px;
  text-align: center;
}
.page-header h1 { text-transform: uppercase; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.page-header p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto; }

/* Sections -------------------------------------------------------- */
.section { padding: 70px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-header h2 { text-transform: uppercase; font-size: clamp(1.5rem, 3.2vw, 2.1rem); }

/* Services grid ----------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
@media (min-width: 600px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .services-grid { grid-template-columns: repeat(4, 1fr); gap: 26px; } }

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card img { height: 170px; object-fit: cover; width: 100%; }
.service-card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.service-card-body h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-dark);
}
.service-card-body p { font-size: 0.92rem; flex: 1; }
.service-card-body .read-more {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-top: 6px;
}

/* Compact service cards (home page only) ------------------------------ */
.services-grid.compact { gap: 18px; }
@media (min-width: 960px) { .services-grid.compact { gap: 18px; } }
.services-grid.compact .service-card img { height: 110px; }
.services-grid.compact .service-card-body { padding: 14px 16px; }
.services-grid.compact .service-card-body h3 { font-size: 0.85rem; margin-bottom: 0.35em; }
.services-grid.compact .service-card-body p { font-size: 0.8rem; margin-bottom: 0.6em; }
.services-grid.compact .service-card-body .read-more { font-size: 0.68rem; margin-top: 2px; }

/* Site images gallery -------------------------------------------------- */
.sites-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 600px) { .sites-grid { grid-template-columns: 1fr 1fr; } }

.site-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 600px) { .site-gallery-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .site-gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.site-image {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}
.site-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.site-image:hover img { transform: scale(1.05); }

/* CTA / tablet section ----------------------------------------------- */
.cta-section {
  background: var(--color-dark);
  color: var(--color-white);
  overflow: hidden;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 40px;
}
@media (min-width: 860px) { .cta-grid { grid-template-columns: 1fr 1fr; } }
.cta-copy h2 { text-transform: uppercase; font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.cta-copy p { color: rgba(255,255,255,0.78); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.6em; }
.cta-image { text-align: center; }
.cta-image img { max-width: 420px; margin: 0 auto; }

/* Stats / difference section ------------------------------------------ */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 40px;
}
@media (min-width: 700px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } }
.stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
}
.stat-card .stat-icon {
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 800;
}
.stat-card h3 { font-size: 1.05rem; text-transform: uppercase; }
.stat-card p { font-size: 0.9rem; margin: 0; }

/* About page ------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}
@media (min-width: 860px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-grid img { border-radius: var(--radius); box-shadow: var(--shadow); }
.value-list { display: grid; gap: 16px; margin-top: 24px; }
.value-item { display: flex; gap: 14px; align-items: flex-start; }
.value-item .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-primary); margin-top: 8px; flex-shrink: 0;
}
.value-item h4 { margin-bottom: 2px; font-size: 1rem; }
.value-item p { margin: 0; font-size: 0.92rem; }

/* Contact page ------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 34px;
  border-radius: var(--radius);
}
.contact-info-card h3 { text-transform: uppercase; font-size: 1.1rem; }
.contact-info-card p { color: rgba(255,255,255,0.9); }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-info-item .ic {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.contact-info-item a, .contact-info-item span { color: var(--color-white); font-size: 0.95rem; }
.map-embed {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.25);
}
.map-embed iframe { width: 100%; height: 220px; border: 0; display: block; }

.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
}
.form-row { display: grid; gap: 18px; grid-template-columns: 1fr; margin-bottom: 18px; }
@media (min-width: 560px) { .form-row.two-col { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  color: var(--color-dark);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-dark);
  background: var(--color-white);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.85rem; margin-top: 14px; }
.form-status { margin-top: 16px; font-weight: 700; font-size: 0.9rem; display: none; }
.form-status.success { display: block; color: #1E8E3E; }
.form-status.error { display: block; color: #C5221F; }

/* Footer ------------------------------------------------------------ */
.site-footer { position: relative; color: var(--color-white); }
.footer-bg {
  position: absolute; inset: 0;
  background-position: center; background-size: cover;
  filter: grayscale(20%);
}
.footer-overlay { position: relative; background: rgba(23,22,31,0.93); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-logo { height: 44px; margin-bottom: 14px; border-radius: 8px; background: var(--color-white); padding: 4px; }
.footer-col h4 {
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: 16px;
}
.footer-col p, .footer-col address { color: rgba(255,255,255,0.72); font-size: 0.9rem; font-style: normal; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.72); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
}

/* Admin ---------------------------------------------------------- */
.admin-shell { min-height: 100vh; background: var(--color-bg-alt); }
.admin-login {
  max-width: 380px;
  margin: 90px auto;
  background: var(--color-white);
  padding: 40px 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.admin-login h1 { font-size: 1.3rem; text-transform: uppercase; }
.admin-login .field { margin-bottom: 18px; }
.admin-bar {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--color-dark); color: var(--color-white);
  padding: 16px 26px;
}
.admin-bar .btn { padding: 8px 18px; font-size: 0.72rem; }
.admin-content { padding: 34px 26px; }
.admin-table-wrap {
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow-x: auto;
}
table.enquiries { width: 100%; border-collapse: collapse; min-width: 760px; }
table.enquiries th, table.enquiries td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  vertical-align: top;
}
table.enquiries th {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-gray-light);
  background: var(--color-bg-alt);
}
.status-pill {
  display: inline-block; padding: 4px 10px; border-radius: 20px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
}
.status-new { background: #FCE8E6; color: #C5221F; }
.status-contacted { background: #FEF7E0; color: #B26A00; }
.status-closed { background: #E6F4EA; color: #1E8E3E; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.row-actions button {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
}
.row-actions button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.admin-empty, .admin-loading { text-align: center; padding: 50px 20px; color: var(--color-gray); }
.admin-error { color: #C5221F; font-size: 0.85rem; margin-top: 10px; }

/* Utility ---------------------------------------------------------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }