/* ============================================================
   MVConcept Lab Europe - Brand Design System
   Primary: #120000 bg  -  #e42535 red  -  #18907a teal  -  Roboto
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /*  Brand Colours  */
  --mv-bg:           #120000;
  --mv-bg-soft:      #1a0000;
  --mv-bg-elevated:  #200808;
  --mv-bg-card:      rgba(0,0,0,0.30);
  --mv-bg-teal:      rgba(24,144,122,0.10);
  --mv-border:       rgba(255,255,255,0.10);
  --mv-border-strong:rgba(255,255,255,0.18);

  --mv-red:          #e42535;
  --mv-red-dark:     #b81c2a;
  --mv-red-soft:     rgba(228,37,53,0.15);
  --mv-red-glow:     rgba(228,37,53,0.25);

  --mv-teal:         #18907a;
  --mv-teal-dark:    #0f6b5a;
  --mv-teal-soft:    rgba(24,144,122,0.15);
  --mv-teal-glow:    rgba(24,144,122,0.25);

  --mv-white:        #ffffff;
  --mv-text:         #ffffff;
  --mv-text-soft:    rgba(255,255,255,0.80);
  --mv-text-muted:   rgba(255,255,255,0.50);
  --mv-text-dim:     rgba(255,255,255,0.30);

  /*  Gradients  */
  --mv-grad-hero:    linear-gradient(160deg, #120000 0%, #1a0000 40%, #0a0f1a 100%);
  --mv-grad-card:    linear-gradient(145deg, rgba(20,0,0,0.8), rgba(10,0,0,0.6));
  --mv-grad-red:     linear-gradient(135deg, #e42535, #b81c2a);
  --mv-grad-teal:    linear-gradient(135deg, #18907a, #0f6b5a);
  --mv-grad-accent:  linear-gradient(135deg, #e42535 0%, #18907a 100%);
  --mv-glow-red:     radial-gradient(ellipse at 20% 50%, rgba(228,37,53,0.20) 0%, transparent 60%);
  --mv-glow-teal:    radial-gradient(ellipse at 80% 50%, rgba(24,144,122,0.15) 0%, transparent 60%);

  /*  Typography  */
  --mv-font:        'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --mv-font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  /*  Shadows  */
  --mv-shadow-sm:   0 4px 16px rgba(0,0,0,0.5);
  --mv-shadow-md:   0 8px 32px rgba(0,0,0,0.6);
  --mv-shadow-lg:   0 16px 48px rgba(0,0,0,0.7);
  --mv-shadow-red:  0 8px 32px rgba(228,37,53,0.3);
  --mv-shadow-teal: 0 8px 32px rgba(24,144,122,0.3);

  /*  Radii  */
  --mv-r-sm:   6px;
  --mv-r-md:   10px;
  --mv-r-lg:   16px;
  --mv-r-xl:   22px;
  --mv-r-full: 9999px;

  /*  Transitions  */
  --mv-t-fast:   0.15s ease;
  --mv-t-normal: 0.25s ease;
  --mv-t-slow:   0.4s ease;

  /* Override global vars */
  --color-primary:      #e42535;
  --color-primary-dark: #b81c2a;
  --color-accent:       #18907a;
  --color-accent-glow:  rgba(24,144,122,0.18);
  --color-success:      #18907a;
  --color-warning:      #f59e0b;
  --color-danger:       #e42535;

  --tier-free:          #6c757d;
  --tier-internal:      #18907a;
  --tier-pro:           #e42535;
  --tier-enterprise:    #f59e0b;

  --bg-base:      #120000;
  --bg-surface:   #1a0000;
  --bg-elevated:  #200808;
  --bg-card:      rgba(0,0,0,0.30);
  --bg-card-hover:rgba(20,0,0,0.6);
  --bg-border:    rgba(255,255,255,0.10);

  --text-primary:   #ffffff;
  --text-secondary: rgba(255,255,255,0.70);
  --text-muted:     rgba(255,255,255,0.40);
  --text-code:      #18907a;

  --gradient-hero:     var(--mv-grad-hero);
  --gradient-card:     var(--mv-grad-card);
  --gradient-primary:  var(--mv-grad-red);
  --gradient-pro:      var(--mv-grad-red);
  --gradient-ent:      linear-gradient(135deg, #f59e0b, #e42535);
  --gradient-glow:     var(--mv-glow-red);

  --shadow-sm:   var(--mv-shadow-sm);
  --shadow-md:   var(--mv-shadow-md);
  --shadow-lg:   var(--mv-shadow-lg);
  --shadow-glow: var(--mv-shadow-red);
  --shadow-pro:  var(--mv-shadow-red);
  --shadow-ent:  0 0 30px rgba(245,158,11,0.3);

  --font-sans: var(--mv-font);
  --font-mono: var(--mv-font-mono);

  --radius-sm:   var(--mv-r-sm);
  --radius-md:   var(--mv-r-md);
  --radius-lg:   var(--mv-r-lg);
  --radius-xl:   var(--mv-r-xl);
  --radius-2xl:  28px;
  --radius-full: var(--mv-r-full);
}

/*  Global Font Override  */
body {
  font-family: var(--mv-font) !important;
  background: var(--mv-bg) !important;
}

/*  Hero backgrounds with brand images  */
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(110deg, rgba(18,0,0,0.96), rgba(18,0,0,0.72) 45%, rgba(10,15,26,0.82)),
    radial-gradient(circle at 18% 22%, rgba(228,37,53,0.32), transparent 30%),
    radial-gradient(circle at 82% 68%, rgba(24,144,122,0.20), transparent 34%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 84px);
  background-size: cover, cover, cover, auto, auto;
  background-position: center;
  opacity: 0.35;
  pointer-events: none;
}

.hero-bg-network {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 16% 30%, rgba(24,144,122,0.25), transparent 28%),
    radial-gradient(circle at 72% 18%, rgba(228,37,53,0.20), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,0.10) 0 1px, transparent 1px 22px),
    linear-gradient(45deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 28px);
  background-size: cover, cover, 92px 92px, 112px 112px;
  background-position: center;
  opacity: 0.28;
  pointer-events: none;
}

/*  Brand Scrollbar  */
::-webkit-scrollbar-thumb { background: var(--mv-red); }

/*  Brand Selection  */
::selection { background: rgba(228,37,53,0.3); }

/*  Nav Brand Override  */
.nav-logo-mark {
  background: var(--mv-grad-red) !important;
  border-radius: 0 !important;
  width: 40px !important;
  height: 40px !important;
  overflow: hidden;
  padding: 0 !important;
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

/*  Brand Buttons  */
.btn-primary {
  background: var(--mv-grad-red) !important;
  box-shadow: var(--mv-shadow-red) !important;
}
.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(228,37,53,0.55) !important;
}

.btn-teal {
  background: var(--mv-grad-teal);
  color: #fff;
  box-shadow: var(--mv-shadow-teal);
}
.btn-teal:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(24,144,122,0.5);
  color: #fff;
}

.btn-pro {
  background: var(--mv-grad-red) !important;
  box-shadow: var(--mv-shadow-red) !important;
}
.btn-enterprise {
  background: linear-gradient(135deg, #f59e0b, #e42535) !important;
}

/*  Brand Badges  */
.badge-internal { background: rgba(24,144,122,0.15) !important; color: #2dd4bf !important; border-color: rgba(24,144,122,0.3) !important; }
.badge-pro      { background: rgba(228,37,53,0.15) !important;  color: #f87171 !important; border-color: rgba(228,37,53,0.3) !important; }

/*  Brand Section Label  */
.section-label { color: var(--mv-red) !important; }
.section-label::before { background: var(--mv-red) !important; }

/*  Brand Gradients text  */
.text-gradient {
  background: var(--mv-grad-red) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}
.text-gradient-pro {
  background: var(--mv-grad-red) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}
.text-gradient-teal {
  background: var(--mv-grad-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-ent {
  background: linear-gradient(135deg, #f59e0b, #e42535) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

/*  Brand Card hover  */
.card:hover { border-color: rgba(228,37,53,0.35) !important; }
.card::before { background: var(--mv-glow-red) !important; }
.card-pro { border-color: rgba(228,37,53,0.3) !important; }
.card-pro:hover { border-color: rgba(228,37,53,0.55) !important; box-shadow: var(--mv-shadow-red) !important; }

/*  Accent elements use teal  */
.text-accent { color: var(--mv-teal) !important; }
.text-code   { color: var(--mv-teal) !important; }
.perf-bar-fill { background: var(--mv-grad-red) !important; }
.perf-bar-fill.green { background: var(--mv-grad-teal) !important; }

/*  Brand stat bar  */
#stats-bar { border-color: rgba(228,37,53,0.2) !important; }
#stats-bar strong { color: var(--mv-red) !important; }

/*  Highlight box teal  */
.highlight-box {
  background: rgba(24,144,122,0.08) !important;
  border-color: rgba(24,144,122,0.25) !important;
  border-left-color: var(--mv-teal) !important;
}

/*  Hero grid  */
.hero-grid {
  background-image:
    linear-gradient(rgba(228,37,53,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,37,53,0.04) 1px, transparent 1px) !important;
}

/*  Nav links active  */
.nav-links a:hover, .nav-links a.active {
  background: rgba(228,37,53,0.10) !important;
  color: var(--mv-white) !important;
}

/*  Tabs active  */
.labs-tab.active { background: var(--mv-grad-red) !important; }
.auth-tab-btn.active { background: var(--mv-grad-red) !important; }

/*  Scrollbar red  */
::-webkit-scrollbar-thumb { background: var(--mv-red) !important; }

/* ============================================================
   LOGO COMPONENT
   ============================================================ */
.mv-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.mv-logo-img {
  height: 42px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

.mv-logo-img-sm {
  height: 30px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

/* Banner-style logo (uQoGwMBL) - wider landscape format */
#navbar .mv-logo img,
#navbar .nav-logo img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

/* ============================================================
   TAGLINE / HPC & AI Advisory Consulting
   ============================================================ */
.mv-tagline {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--mv-teal);
  margin-top: 2px;
}

/* ============================================================
   KPI STAT CARD - brand style (21+ Years)
   ============================================================ */
.kpi-big-item:hover { border-color: rgba(228,37,53,0.3) !important; }

/* ============================================================
   SECTION: Advisory Services (from wireframe)
   ============================================================ */
.advisory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.advisory-card {
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--mv-r-xl);
  padding: 1.75rem;
  transition: all var(--mv-t-normal);
  position: relative;
  overflow: hidden;
}

.advisory-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--mv-grad-red);
  opacity: 0;
  transition: opacity var(--mv-t-normal);
}

.advisory-card:hover {
  border-color: rgba(228,37,53,0.3);
  transform: translateY(-3px);
  box-shadow: var(--mv-shadow-red);
}

.advisory-card:hover::before { opacity: 1; }

.advisory-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--mv-r-md);
  background: var(--mv-red-soft);
  border: 1px solid rgba(228,37,53,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* ============================================================
   PROFESSIONAL CARD IMAGES - Research & Case Studies
   ============================================================ */

/* Research icon with photo */
.research-icon {
  overflow: hidden;
  border-radius: var(--mv-r-md);
}
.research-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
  transition: transform 0.3s ease;
}
.research-card:hover .research-icon img {
  transform: scale(1.08);
}

/* Case study card image with photo */
.case-card-img {
  position: relative;
  overflow: hidden;
}
.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.4s ease;
}
.case-card:hover .case-card-img img {
  transform: scale(1.06);
}

/* Official MVConceptLab logo from mvconceptlab.ch */
#navbar .mv-logo img,
#navbar .nav-logo img {
  height: 46px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}
#footer .mv-logo img,
#footer .nav-logo img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.advisory-card-icon.teal {
  background: var(--mv-teal-soft);
  border-color: rgba(24,144,122,0.2);
}

.advisory-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mv-white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.advisory-card p {
  font-size: 0.82rem;
  color: var(--mv-text-muted);
  line-height: 1.6;
}

/* ============================================================
   SECTION: Why MVConcept (from wireframe)
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2rem;
}

.why-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--mv-r-lg);
  transition: all var(--mv-t-fast);
}

.why-item:hover {
  border-color: rgba(228,37,53,0.25);
  background: rgba(228,37,53,0.05);
}

.why-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.why-item-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--mv-white);
  margin-bottom: 3px;
}

.why-item-text span {
  font-size: 0.78rem;
  color: var(--mv-text-muted);
  line-height: 1.5;
}

/* ============================================================
   QR CODE SECTION
   ============================================================ */
.qr-section {
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--mv-r-xl);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 140px;
}

.qr-img {
  width: 110px;
  height: 110px;
  border-radius: var(--mv-r-md);
  border: 2px solid rgba(255,255,255,0.15);
  object-fit: cover;
  background: #fff;
}

.qr-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mv-text-soft);
  text-align: center;
}

.qr-email {
  font-size: 0.7rem;
  color: var(--mv-teal);
  text-align: center;
  font-family: var(--mv-font-mono);
}

.qr-divider {
  width: 1px;
  height: 120px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.qr-cta-text {
  flex: 2;
  min-width: 200px;
}

.qr-cta-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mv-white);
  margin-bottom: 0.5rem;
}

.qr-cta-text p {
  font-size: 0.82rem;
  color: var(--mv-text-muted);
  line-height: 1.6;
  margin: 0;
}

.qr-cta-text .mv-email-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.75rem;
  color: var(--mv-teal);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--mv-t-fast);
}

.qr-cta-text .mv-email-link:hover { color: var(--mv-white); }

/* ============================================================
   FOOTER BRAND
   ============================================================ */
.footer-mv-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--mv-text-muted);
  margin-top: 0.5rem;
}
.footer-mv-info i { color: var(--mv-teal); }

/* ============================================================
   TRUST BADGES row (from wireframe)
   ============================================================ */
.trust-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.75rem;
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--mv-r-xl);
  margin-top: 2rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--mv-text-muted);
}

.trust-badge i { color: var(--mv-teal); font-size: 0.9rem; }
.trust-badge strong { color: var(--mv-white); font-size: 0.82rem; }

.trust-sep {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.10);
  flex-shrink: 0;
}

/* ============================================================
   HERO TAGLINE CHIP
   ============================================================ */
.hero-eyebrow {
  background: rgba(228,37,53,0.10) !important;
  border-color: rgba(228,37,53,0.25) !important;
  color: var(--mv-red) !important;
}
.hero-eyebrow .dot { background: var(--mv-red) !important; }

/* ============================================================
   DOMAIN CHIPS brand
   ============================================================ */
.domain-chip:hover {
  background: rgba(228,37,53,0.10) !important;
  border-color: rgba(228,37,53,0.3) !important;
}

/* ============================================================
   TICKER brand
   ============================================================ */
.stats-item strong { color: var(--mv-red) !important; }

/* ============================================================
   LOGO CHIPS (ecosystem)
   ============================================================ */
.logo-chip {
  background: rgba(228,37,53,0.07) !important;
  border-color: rgba(228,37,53,0.15) !important;
  color: rgba(255,255,255,0.65) !important;
}

/* ============================================================
   PARTNER ITEMS
   ============================================================ */
.partner-item:hover {
  background: rgba(228,37,53,0.06) !important;
  border-color: rgba(228,37,53,0.2) !important;
}

/* ============================================================
   PANEL (Hero KPI)
   ============================================================ */
.hero-panel::before { background: var(--mv-grad-red) !important; }
.panel-title::before { background: var(--mv-teal) !important; }
.kpi-item:hover {
  background: rgba(228,37,53,0.08) !important;
  border-color: rgba(228,37,53,0.2) !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .why-grid { grid-template-columns: 1fr; }
  .qr-section { flex-direction: column; text-align: center; }
  .qr-divider { width: 80%; height: 1px; }
  .trust-row { justify-content: center; }
}