/* ==========================================================================
   QUANTIS — Cartes de Visite Exécutives
   Stylesheets Haute Précision : Modèle Clair & Modèle Sombre Prestige
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Studio UI Colors */
  --studio-bg: #0b0f19;
  --studio-surface: #131b2e;
  --studio-surface-card: #1a243d;
  --studio-border: rgba(255, 255, 255, 0.08);
  --studio-gold: #c5a059;
  --studio-gold-glow: rgba(197, 160, 89, 0.35);
  --studio-text: #f1f5f9;
  --studio-text-muted: #94a3b8;

  /* Card Physical Ratio: 85mm x 55mm (ISO standard business card) = 1.545 */
  --card-width: 630px;
  --card-height: 380px;

  /* Card Colors - Light Model */
  --light-bg-base: #faf7f0;
  --light-bg-left: #f5f0e6;
  --light-pattern-stroke: #cfc5b4;
  --light-navy: #0e1c3d;
  --light-navy-sub: #1e2c4f;
  --light-gold: #c5a059;
  --light-gold-hover: #b38b42;

  /* Card Colors - Dark Model */
  --dark-bg-base: #0c1834;
  --dark-bg-gradient: radial-gradient(circle at 50% 40%, #112248 0%, #0c1834 60%, #071024 100%);
  --dark-gold-light: #fff3ce;
  --dark-gold-main: #d4af37;
  --dark-gold-dark: #8c6a2e;
  --dark-text-gold: #ebd6ad;
  --dark-emboss-highlight: rgba(255, 255, 255, 0.18);
  --dark-emboss-shadow: rgba(0, 0, 0, 0.65);
}

/* Base Studio Resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--studio-bg);
  color: var(--studio-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Background Ambient Lighting */
body::before {
  content: '';
  position: fixed;
  top: -150px;
  left: 30%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 47, 151, 0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -150px;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   STUDIO HEADER
   ========================================================================== */
.studio-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--studio-border);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1E2F97, #0b1542);
  border: 1px solid rgba(197, 160, 89, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: 0 4px 15px rgba(30, 47, 151, 0.3);
}

.brand-titles h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-titles h1 span {
  color: var(--studio-gold);
}

.brand-titles p {
  font-size: 0.8rem;
  color: var(--studio-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.studio-actions-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-studio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-studio-primary {
  background: linear-gradient(135deg, #c5a059 0%, #a88136 100%);
  color: #0b0f19;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.25);
}

.btn-studio-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.4);
}

.btn-studio-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--studio-text);
  border-color: var(--studio-border);
}

.btn-studio-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   STUDIO CONTROLS BAR
   ========================================================================== */
.controls-bar {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 3rem;
  background: rgba(19, 27, 46, 0.7);
  border-bottom: 1px solid var(--studio-border);
}

.member-tabs {
  display: flex;
  gap: 0.5rem;
  background: rgba(11, 15, 25, 0.6);
  padding: 0.35rem;
  border-radius: 10px;
  border: 1px solid var(--studio-border);
}

.member-tab-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 7px;
  background: transparent;
  color: var(--studio-text-muted);
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.member-tab-btn:hover {
  color: #fff;
}

.member-tab-btn.active {
  background: linear-gradient(135deg, #1E2F97, #15226b);
  color: #fff;
  box-shadow: 0 3px 10px rgba(30, 47, 151, 0.35);
}

.view-options {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.toggle-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(11, 15, 25, 0.6);
  padding: 0.35rem;
  border-radius: 8px;
  border: 1px solid var(--studio-border);
}

.toggle-btn {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--studio-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* ==========================================================================
   CARDS STAGE / SHOWCASE AREA
   ========================================================================== */
.studio-main {
  position: relative;
  z-index: 5;
  flex: 1;
  padding: 3rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.cards-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(630px, 1fr));
  gap: 3.5rem;
  justify-items: center;
  perspective: 1200px;
}

/* Card Showcase Wrapper with Label & Action Toolbar */
.card-unit {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  width: 100%;
  max-width: var(--card-width);
}

.card-unit-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.5rem;
}

.card-badge-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-badge-title.light {
  color: #e2d2b5;
}

.card-badge-title.dark {
  color: #7fa4e8;
}

.card-actions-bar {
  display: flex;
  gap: 0.5rem;
}

.btn-card-action {
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--studio-border);
  color: var(--studio-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-card-action:hover {
  background: rgba(197, 160, 89, 0.15);
  border-color: var(--studio-gold);
  color: var(--studio-gold);
  transform: translateY(-1px);
}

/* ==========================================================================
   3D CARD STRUCTURE & INTERACTIVE PHYSICS
   ========================================================================== */
.card-3d-wrapper {
  position: relative;
  width: var(--card-width);
  height: var(--card-height);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  cursor: grab;
}

.card-3d-wrapper:active {
  cursor: grabbing;
}

/* Realistic Studio Shadow Beneath the Card */
.card-shadow-plate {
  position: absolute;
  bottom: -25px;
  left: 5%;
  width: 90%;
  height: 35px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 80%);
  filter: blur(14px);
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 1;
}

/* The Real Business Card Element (Standard 85x55mm Ratio) */
.business-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 6px;
  display: flex;
  overflow: hidden;
  box-shadow: 
    0 15px 35px -5px rgba(0, 0, 0, 0.35),
    0 5px 15px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(0, 0, 0, 0.08);
  user-select: none;
  z-index: 2;
}

/* Realistic Gloss / Dynamic Specular Light Glare */
.card-specular-sheen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.25) 0%, transparent 40%, rgba(255, 255, 255, 0.08) 60%, transparent 80%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  mix-blend-mode: overlay;
  z-index: 20;
}

.card-3d-wrapper:hover .card-specular-sheen {
  opacity: 1;
}

/* ==========================================================================
   MODEL 1 : LIGHT EDITION (IVOIRE, OR & BLEU NUIT)
   Exact replica of Reference Image 1
   ========================================================================== */
.business-card.model-light {
  background-color: var(--light-bg-base);
  color: var(--light-navy);
}

/* Left Section: 42% width, Geometric pattern & Logo */
.model-light .card-left-col {
  width: 42%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(197, 160, 89, 0.2);
  background-color: var(--light-bg-left);
}

/* The Guilloché / Sacred Geometry SVG Background */
.model-light .card-bg-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
}

/* Subtle Paper Grain */
.model-light::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,0,0,0.015) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
  z-index: 5;
}

/* Logo Crest Container */
.model-light .crest-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.model-light .crest-circle-svg {
  width: 154px;
  height: 154px;
  filter: drop-shadow(0 4px 8px rgba(14, 28, 61, 0.08));
}

.model-light .card-brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.32em;
  color: var(--light-navy);
  text-transform: uppercase;
  margin-left: 0.32em; /* offset for tracking */
}

/* Right Section: 58% width, Name, Title, Divider & Contacts */
.model-light .card-right-col {
  width: 58%;
  height: 100%;
  position: relative;
  z-index: 10;
  padding: 3rem 2.8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.model-light .member-name {
  font-family: 'Montserrat', 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--light-navy);
  text-transform: uppercase;
  line-height: 1.15;
}

.model-light .member-role {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--light-navy-sub);
  text-transform: uppercase;
  margin-top: 0.45rem;
}

.model-light .gold-divider-line {
  width: 78px;
  height: 3px;
  min-height: 3px;
  background-color: #c5a059;
  border-radius: 2px;
  margin: 0.9rem 0 1.25rem 0;
  display: block;
}

/* Contact List Rows */
.card-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  text-decoration: none;
}

.model-light .contact-badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #cba45e 0%, #b0873e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(176, 135, 62, 0.3);
  flex-shrink: 0;
}

.model-light .contact-badge-icon svg {
  width: 17px;
  height: 17px;
  fill: #ffffff;
}

.model-light .contact-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #0e1c3d;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   MODEL 2 : DARK PRESTIGE EDITION (BLEU NUIT & OR MÉTALLIQUE GAUFRÉ)
   Exact replica of Reference Image 2
   ========================================================================== */
.business-card.model-dark {
  background: radial-gradient(circle at 45% 45%, #13244c 0%, #0d1a38 55%, #071024 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

/* Subtle Leather / Fine Grain Texture Overlay */
.model-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  background-size: 3px 3px, 100% 100%;
  pointer-events: none;
  z-index: 1;
}

/* Left Section */
.model-dark .card-left-col {
  width: 42%;
  height: 100%;
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.model-dark .crest-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

/* The 3D Embossed Crest SVG */
.model-dark .crest-circle-svg {
  width: 164px;
  height: 164px;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.75));
}

/* Debossed / Stamped QUANTIS Text in Deep Navy */
.model-dark .card-brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.32em;
  color: #0b1736;
  text-transform: uppercase;
  margin-left: 0.32em;
  /* 3D Deboss / Letterpress effect */
  text-shadow: 
    -1px -1px 2px rgba(0, 0, 0, 0.95),
    1px 1px 2px rgba(255, 255, 255, 0.16);
}

/* Right Section */
.model-dark .card-right-col {
  width: 58%;
  height: 100%;
  position: relative;
  z-index: 10;
  padding: 3rem 2.8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Gleaming Metallic Gold Foil Name */
.model-dark .member-name {
  font-family: 'Montserrat', 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
  background: linear-gradient(135deg, #fff7df 0%, #edd18c 30%, #b38834 65%, #fae6b2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
}

.model-dark .member-role {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #d8b26e;
  text-transform: uppercase;
  margin-top: 0.45rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.model-dark .gold-divider-line {
  width: 78px;
  height: 3px;
  min-height: 3px;
  background: linear-gradient(90deg, #d4af37 0%, #fff2c8 50%, #8c6a2e 100%);
  border-radius: 2px;
  margin: 0.9rem 0 1.25rem 0;
  display: block;
  box-shadow: 0 1px 5px rgba(212, 175, 55, 0.4);
}

/* Dark Model Contact Items */
.model-dark .contact-badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff3ce 0%, #d8b05f 45%, #7a5414 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 4px 8px rgba(0, 0, 0, 0.7),
    inset 0 1px 1px rgba(255, 255, 255, 0.85);
  flex-shrink: 0;
}

.model-dark .contact-badge-icon svg {
  width: 17px;
  height: 17px;
  fill: #1e1507; /* Deep engraved dark bronze */
}

.model-dark .contact-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ebd6ad;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* ==========================================================================
   MODAL DIALOG FOR FULL-SHEET PRINT / PREVIEW
   ========================================================================== */
.studio-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 2rem;
}

.studio-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.studio-modal-window {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: 16px;
  width: 95%;
  max-width: 1100px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.studio-modal-header {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--studio-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.studio-modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.studio-modal-close {
  background: transparent;
  border: none;
  color: var(--studio-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.studio-modal-close:hover {
  color: #fff;
}

.studio-modal-body {
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.print-sheet-wrapper {
  background: #ffffff;
  color: #111;
  padding: 2.5rem;
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   PRINT STYLES FOR DIRECT BROWSER PRINTING (85mm x 55mm Calibrated)
   ========================================================================== */
@media print {
  @page {
    size: A4 portrait;
    margin: 10mm;
  }

  body {
    background: transparent !important;
    color: #000 !important;
    padding: 0 !important;
  }

  body::before,
  body::after,
  .studio-header,
  .controls-bar,
  .card-unit-header,
  .studio-actions-top,
  .card-actions-bar,
  .card-shadow-plate,
  .card-specular-sheen {
    display: none !important;
  }

  .studio-main {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }

  .cards-container-grid {
    display: block !important;
  }

  .card-unit {
    page-break-after: always;
    page-break-inside: avoid;
    margin-bottom: 20mm;
    max-width: 100% !important;
  }

  .card-3d-wrapper {
    width: 85mm !important;
    height: 55mm !important;
    transform: none !important;
  }

  .business-card {
    width: 85mm !important;
    height: 55mm !important;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .model-light .card-left-col {
    width: 36mm !important;
  }

  .model-light .crest-circle-svg {
    width: 22mm !important;
    height: 22mm !important;
  }

  .model-light .card-brand-name {
    font-size: 9pt !important;
  }

  .model-light .card-right-col {
    width: 49mm !important;
    padding: 5mm !important;
  }

  .model-light .member-name {
    font-size: 11pt !important;
  }

  .model-light .member-role {
    font-size: 6.5pt !important;
  }

  .model-light .contact-badge-icon {
    width: 5mm !important;
    height: 5mm !important;
  }

  .model-light .contact-text {
    font-size: 7.5pt !important;
  }
}

/* Responsive adjustments for studio */
@media (max-width: 1400px) {
  :root {
    --card-width: 580px;
    --card-height: 350px;
  }
  .cards-container-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .studio-header {
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .controls-bar {
    padding: 1rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .member-tabs {
    overflow-x: auto;
    width: 100%;
  }
  :root {
    --card-width: 100%;
    --card-height: 230px;
  }
  .studio-main {
    padding: 1.5rem 1rem;
  }
  .model-light .crest-circle-svg,
  .model-dark .crest-circle-svg {
    width: 90px;
    height: 90px;
  }
  .model-light .member-name,
  .model-dark .member-name {
    font-size: 1.1rem;
  }
  .model-light .contact-text,
  .model-dark .contact-text {
    font-size: 0.8rem;
  }
  .model-light .contact-badge-icon,
  .model-dark .contact-badge-icon {
    width: 24px;
    height: 24px;
  }
}