/* =============================================
   MediLIMS — Global Stylesheet
   Dark premium theme | medilims.co.uk
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-base:        #0a0f1a;
  --bg-surface:     #0f1724;
  --bg-card:        #141e2e;
  --bg-card-hover:  #192436;
  --border:         #1e2d45;
  --accent:         #00c9b1;
  --accent-dim:     #009e8d;
  --accent-glow:    rgba(0,201,177,.15);
  --accent2:        #3b82f6;
  --text-primary:   #e8edf5;
  --text-secondary: #8fa3c0;
  --text-muted:     #4d6480;
  --nav-height:     72px;
  --radius:         10px;
  --shadow:         0 4px 32px rgba(0,0,0,.45);
  --transition:     .25s cubic-bezier(.4,0,.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
ul { list-style: none; }
h1,h2,h3,h4,h5 { font-family: 'Outfit', sans-serif; line-height: 1.25; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(10,15,26,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 40px rgba(0,0,0,.6); }

.nav-inner {
  max-width: 1280px; width: 100%;
  margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--text-primary);
}
.nav-logo img { width: 36px; height: 36px; border-radius: 6px; }
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: .3rem;
  padding: .5rem .9rem;
  font-size: .875rem; font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--text-primary); background: var(--bg-card); }
.nav-links > li > a .chevron { font-size: .65rem; transition: transform var(--transition); }
.nav-links > li:hover > a .chevron { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 200;
}
.nav-links > li:hover .dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.dropdown li a {
  display: block; padding: .65rem 1.1rem;
  font-size: .85rem; color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.dropdown li a:hover { background: var(--bg-card-hover); color: var(--accent); }
.dropdown li:first-child a { border-radius: var(--radius) var(--radius) 0 0; }
.dropdown li:last-child a  { border-radius: 0 0 var(--radius) var(--radius); }

.nav-cta {
  background: var(--accent); color: var(--bg-base) !important;
  padding: .5rem 1.1rem !important; border-radius: 7px;
  font-weight: 600 !important;
  box-shadow: 0 0 18px var(--accent-glow);
}
.nav-cta:hover { background: var(--accent-dim) !important; color: var(--bg-base) !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: .4rem;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: var(--bg-surface); overflow-y: auto; z-index: 999; padding: 1.5rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: .75rem 0; color: var(--text-secondary); font-size: 1rem; border-bottom: 1px solid var(--border); }
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .mob-section-title { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin: 1rem 0 .25rem; }

/* =============================================
   PAGE WRAPPER
   ============================================= */
.page-wrapper { padding-top: var(--nav-height); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 88vh;
  display: flex; align-items: center;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(0,201,177,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(59,130,246,.06) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-base) 0%, #080d17 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: .35;
}
.hero-inner {
  max-width: 1280px; margin: 0 auto; padding: 5rem 2rem;
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent-glow); border: 1px solid rgba(0,201,177,.3);
  color: var(--accent); padding: .35rem .9rem; border-radius: 999px;
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 1.25rem;
  color: var(--text-primary);
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { font-size: 1.1rem; color: var(--text-secondary); max-width: 520px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Floating stats card */
.hero-visual {
  display: flex; flex-direction: column; gap: 1.2rem; align-items: flex-end;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 1rem;
  animation: floatUp 3s ease-in-out infinite;
}
.stat-card:nth-child(2) { animation-delay: 1s; }
.stat-card:nth-child(3) { animation-delay: 2s; }
@keyframes floatUp {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.stat-icon { font-size: 2rem; }
.stat-value { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: .8rem; color: var(--text-secondary); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: 8px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer; transition: all var(--transition); border: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--accent); color: var(--bg-base);
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-dim); color: var(--bg-base); transform: translateY(-1px); box-shadow: 0 0 36px rgba(0,201,177,.3); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* =============================================
   SECTIONS
   ============================================= */
.section { padding: 5rem 0; }
.section-inner { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700;
  color: var(--text-primary); margin-bottom: 1rem;
}
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 640px; }
.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* =============================================
   CARDS GRID
   ============================================= */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }

.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover { border-color: rgba(0,201,177,.35); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.feature-card:hover::before { opacity: 1; }

.card-icon {
  width: 50px; height: 50px; border-radius: 12px;
  background: var(--accent-glow); border: 1px solid rgba(0,201,177,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.1rem;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: .6rem; }
.feature-card p { font-size: .88rem; color: var(--text-secondary); line-height: 1.65; }
.card-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .83rem; font-weight: 600; color: var(--accent); margin-top: 1rem; }
.card-link:hover { gap: .7rem; }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 5rem 0 3.5rem;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0,201,177,.08) 0%, transparent 70%),
    var(--bg-base);
  border-bottom: 1px solid var(--border);
}
.page-hero .section-inner { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--text-primary); margin-bottom: .75rem; }
.page-hero p { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--text-muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-muted); }

/* =============================================
   CONTENT BLOCKS
   ============================================= */
.content-block { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.content-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.content-text h2 { font-size: 1.75rem; color: var(--text-primary); margin-bottom: 1rem; }
.content-text p { color: var(--text-secondary); margin-bottom: 1rem; font-size: .95rem; }
.content-text ul { padding-left: 0; margin-top: .75rem; display: flex; flex-direction: column; gap: .5rem; }
.content-text ul li { display: flex; align-items: flex-start; gap: .6rem; color: var(--text-secondary); font-size: .9rem; }
.content-text ul li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: .1rem; }
.content-aside { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem; }
.content-aside h3 { font-size: 1rem; color: var(--accent); margin-bottom: 1rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; font-size: .8rem; }

/* =============================================
   TABS
   ============================================= */
.tabs-nav { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem; border-bottom: 1px solid var(--border); padding-bottom: .75rem; }
.tab-btn {
  background: none; border: none; color: var(--text-secondary);
  padding: .5rem 1rem; border-radius: 6px; cursor: pointer;
  font-size: .88rem; font-weight: 500; font-family: inherit;
  transition: all var(--transition);
}
.tab-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.tab-btn.active { color: var(--accent); background: var(--accent-glow); border: 1px solid rgba(0,201,177,.25); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* =============================================
   DISCIPLINES LIST
   ============================================= */
.disciplines-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.discipline-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.25rem; display: flex; align-items: center; gap: .75rem;
  transition: border-color var(--transition), background var(--transition);
}
.discipline-item:hover { border-color: var(--accent); background: var(--accent-glow); }
.discipline-item .di-icon { font-size: 1.4rem; }
.discipline-item span { font-size: .88rem; color: var(--text-secondary); font-weight: 500; }

/* =============================================
   INFO BOX / CALLOUT
   ============================================= */
.callout {
  background: var(--accent-glow); border: 1px solid rgba(0,201,177,.3);
  border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}
.callout h4 { color: var(--accent); margin-bottom: .5rem; font-size: .95rem; }
.callout p, .callout a { color: var(--text-secondary); font-size: .9rem; }

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info h2 { font-size: 1.75rem; color: var(--text-primary); margin-bottom: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-icon { font-size: 1.3rem; margin-top: .15rem; color: var(--accent); flex-shrink: 0; }
.contact-item h4 { font-size: .85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .25rem; }
.contact-item p, .contact-item a { font-size: .95rem; color: var(--text-secondary); }

.contact-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 2rem; }
.contact-form h3 { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .83rem; color: var(--text-secondary); margin-bottom: .4rem; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 8px; padding: .7rem 1rem;
  color: var(--text-primary); font-family: inherit; font-size: .9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 4rem 0 1.5rem;
  margin-top: auto;
}
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }

.footer-brand .nav-logo { margin-bottom: 1rem; font-size: 1.25rem; }
.footer-brand p { font-size: .87rem; color: var(--text-muted); line-height: 1.7; max-width: 280px; }

.footer-col h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-primary); font-weight: 700; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a { font-size: .87rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }

.footer-contact p { font-size: .87rem; color: var(--text-muted); margin-bottom: .5rem; display: flex; align-items: flex-start; gap: .5rem; }
.footer-contact a { color: var(--text-muted); }
.footer-contact a:hover { color: var(--accent); }

.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-bottom p { font-size: .82rem; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: .82rem; color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--accent); }

/* =============================================
   COOKIE BANNER
   ============================================= */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--bg-card); border-top: 1px solid var(--border);
  padding: 1.25rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  box-shadow: 0 -4px 32px rgba(0,0,0,.4);
  transform: translateY(100%); transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-size: .87rem; color: var(--text-secondary); flex: 1; }
.cookie-banner a { color: var(--accent); }
.cookie-actions { display: flex; gap: .75rem; flex-shrink: 0; }

/* =============================================
   LEGAL PAGES
   ============================================= */
.legal-content { max-width: 860px; margin: 0 auto; padding: 0 2rem; }
.legal-content h2 { font-size: 1.4rem; color: var(--text-primary); margin: 2rem 0 .75rem; }
.legal-content h3 { font-size: 1.1rem; color: var(--accent); margin: 1.5rem 0 .5rem; }
.legal-content p { color: var(--text-secondary); font-size: .93rem; margin-bottom: 1rem; }
.legal-content ul { padding-left: 1.25rem; margin-bottom: 1rem; }
.legal-content ul li { color: var(--text-secondary); font-size: .93rem; margin-bottom: .4rem; list-style: disc; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; }
.legal-content th { background: var(--bg-card); border: 1px solid var(--border); padding: .65rem 1rem; text-align: left; font-size: .85rem; color: var(--accent); }
.legal-content td { border: 1px solid var(--border); padding: .65rem 1rem; font-size: .85rem; color: var(--text-secondary); }

/* =============================================
   NEWS SECTION
   ============================================= */
.news-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.news-card:hover { border-color: rgba(0,201,177,.3); transform: translateY(-4px); }
.news-card-img { height: 180px; background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-surface)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.news-card-body { padding: 1.5rem; }
.news-tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); font-weight: 700; margin-bottom: .5rem; }
.news-card-body h3 { font-size: 1rem; color: var(--text-primary); margin-bottom: .5rem; line-height: 1.4; }
.news-card-body p { font-size: .85rem; color: var(--text-secondary); }
.news-date { font-size: .78rem; color: var(--text-muted); margin-top: .75rem; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 180px; }
  .content-two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-inner { padding: 3rem 1.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 3.5rem 0; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp .6s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* highlight stripe on section alternation */
.section-alt { background: var(--bg-surface); }