/* ============================================================
   VizirTech – main.css
   Design System : noir / bleu électrique / blanc
   Inspiration   : Stripe, Apple, Vercel
   ============================================================ */

/* ── 1. CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Couleurs core */
  --clr-black:     #0a0a0f;
  --clr-black-2:   #0f0f1a;
  --clr-black-3:   #13131f;
  --clr-dark:      #1a1a2e;
  --clr-dark-2:    #16213e;
  --clr-border:    rgba(255, 255, 255, 0.08);
  --clr-border-2:  rgba(255, 255, 255, 0.12);

  /* Bleu électrique */
  --clr-blue:      #0066ff;
  --clr-blue-light:#3385ff;
  --clr-blue-dark: #0047b3;
  --clr-cyan:      #00d2ff;
  --clr-purple:    #7c3aed;
  --clr-purple-2:  #9461fb;
  --clr-green:     #22c55e;
  --clr-yellow:    #f59e0b;
  --clr-red:       #ef4444;

  /* Texte */
  --clr-white:     #ffffff;
  --clr-text-1:    #f1f5f9;
  --clr-text-2:    #94a3b8;
  --clr-text-3:    #64748b;

  /* Gradients */
  --grad-blue:     linear-gradient(135deg, #0066ff 0%, #00d2ff 100%);
  --grad-purple:   linear-gradient(135deg, #7c3aed 0%, #0066ff 100%);
  --grad-glow:     radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,102,255,0.25) 0%, transparent 60%);

  /* Typographie */
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
  --font-display:  'Space Grotesk', 'Inter', sans-serif;

  /* Rayons */
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --radius-full:   9999px;

  /* Ombres */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:     0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.6);
  --shadow-blue:   0 0 40px rgba(0,102,255,0.3);
  --shadow-glow:   0 0 80px rgba(0,102,255,0.15);

  /* Transitions */
  --trans-fast:    150ms ease;
  --trans-mid:     280ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow:    500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container:     1200px;
  --header-h:      72px;
}

/* ── 2. RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--clr-black);
  color: var(--clr-text-1);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

body.is-loading { overflow: hidden; }

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
::selection { background: rgba(0,102,255,0.35); color: #fff; }

/* ── 3. CURSOR ────────────────────────────────────────────── */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 8px; height: 8px;
  background: var(--clr-blue);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: opacity var(--trans-fast);
}
.cursor-follower {
  position: fixed; top: 0; left: 0; z-index: 9998;
  width: 32px; height: 32px;
  border: 1.5px solid rgba(0,102,255,0.5);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: transform 0.12s ease, width var(--trans-mid), height var(--trans-mid), opacity var(--trans-fast);
}
.cursor-follower.hover { width: 48px; height: 48px; border-color: rgba(0,102,255,0.8); }
@media (hover: none) { .cursor, .cursor-follower { display: none; } body { cursor: auto; } }

/* ── 4. PAGE LOADER ───────────────────────────────────────── */
.page-loader {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--clr-black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.loaded { opacity: 0; visibility: hidden; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.loader-logo .loader-vt {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800;
  background: var(--grad-blue); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.loader-bar {
  width: 200px; height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden;
}
.loader-progress {
  height: 100%; background: var(--grad-blue); border-radius: 2px;
  animation: loaderProgress 1.2s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes loaderProgress { from { width: 0 } to { width: 100% } }

/* ── 5. CONTAINER & LAYOUT ────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.section        { padding-block: 96px; }
.section-dark   { background: var(--clr-black-2); }
.text-center    { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }

.section-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* ── 6. TYPOGRAPHY ────────────────────────────────────────── */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-blue);
  padding: 6px 14px;
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-2);
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 56px;
  line-height: 1.7;
}

.section-text {
  color: var(--clr-text-2);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 1rem;
}

.section-header { margin-bottom: 60px; }

.gradient-text {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 7. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--trans-mid);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--trans-fast);
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97); }

/* Sizes */
.btn-sm  { padding: 8px 20px;  font-size: 0.85rem; }
.btn-md  { padding: 12px 28px; font-size: 0.95rem; }
.btn-lg  { padding: 14px 32px; font-size: 1rem; }
.btn-xl  { padding: 18px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* Variants */
.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: 0 0 24px rgba(0,102,255,0.3), 0 4px 16px rgba(0,0,0,0.3);
}
.btn-primary:hover {
  box-shadow: 0 0 40px rgba(0,102,255,0.5), 0 8px 24px rgba(0,0,0,0.4);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid var(--clr-border-2);
}
.btn-outline:hover {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  box-shadow: 0 0 20px rgba(0,102,255,0.15);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--clr-text-1);
  border: 1px solid var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--clr-border-2);
}

/* ── 8. TAGS ─────────────────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center;
  font-size: 0.72rem; font-weight: 500;
  padding: 4px 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  color: var(--clr-text-2);
}

/* ── 9. ANIMATIONS ────────────────────────────────────────── */
[class*="animate-"] {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.animate-fade-up    { transform: translateY(30px); }
.animate-fade-right { transform: translateX(-30px); }
.animate-fade-left  { transform: translateX(30px); }

[class*="animate-"].visible {
  opacity: 1;
  transform: translate(0);
}

/* ── 10. HEADER ───────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: var(--header-h);
  transition: background var(--trans-mid), box-shadow var(--trans-mid), backdrop-filter var(--trans-mid);
}
.site-header.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border);
}
.header-inner {
  display: flex; align-items: center; gap: 32px;
  height: 100%;
}

/* Logo */
.site-logo { display: flex; align-items: center; }
.logo-text {
  display: flex; align-items: center; gap: 2px;
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  letter-spacing: -0.02em;
}
.logo-vizir { color: var(--clr-white); }
.logo-tech  { color: var(--clr-blue); }
.logo-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--clr-blue);
  margin-left: 2px; margin-bottom: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%  { transform: scale(1.4); opacity: 0.7; }
}

/* Nav */
.site-nav { margin-left: auto; }
.nav-list {
  display: flex; align-items: center; gap: 4px;
}
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px;
  font-size: 0.9rem; font-weight: 500;
  color: var(--clr-text-2);
  border-radius: var(--radius-sm);
  transition: color var(--trans-fast), background var(--trans-fast);
}
.nav-list > li > a:hover,
.nav-list > li.current > a {
  color: var(--clr-white);
  background: rgba(255,255,255,0.06);
}
.arrow-down { font-size: 1.1rem; line-height: 1; }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: rgba(15,15,26,0.96);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  padding: 8px;
  opacity: 0; visibility: hidden;
  transition: all var(--trans-mid);
  pointer-events: none;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.dropdown li a {
  display: block; padding: 9px 14px;
  font-size: 0.85rem; color: var(--clr-text-2);
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
}
.dropdown li a:hover { color: var(--clr-white); background: rgba(0,102,255,0.1); }

.header-cta { margin-left: 16px; }

/* Burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; padding: 6px 0;
  margin-left: 16px;
}
.burger span {
  display: block; height: 2px; background: var(--clr-text-1);
  border-radius: 2px; transition: all var(--trans-mid);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(24px);
  z-index: 490;
  padding: 32px 24px;
  transform: translateX(100%);
  transition: transform var(--trans-slow);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 32px; }
.mobile-nav-list a {
  display: block; padding: 14px 16px;
  font-size: 1.1rem; font-weight: 600;
  color: var(--clr-text-1);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--trans-fast), background var(--trans-fast);
}
.mobile-nav-list a:hover { color: var(--clr-blue); background: rgba(0,102,255,0.06); }

/* ── 11. HERO SECTION ─────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 40px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 400px; top: 10%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0,102,255,0.18) 0%, transparent 70%);
}
.hero-glow-2 {
  width: 400px; height: 400px; bottom: 0; right: 5%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
}
.hero-section .container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
  padding-block: 80px 60px;
}
.hero-inner { max-width: 580px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 500;
  color: var(--clr-text-2);
  padding: 6px 14px 6px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--clr-green);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-2);
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex; align-items: center; flex-wrap: wrap; gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0;
  padding: 20px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}
.stat-item { flex: 1; min-width: 80px; text-align: center; padding: 4px 8px; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  color: var(--clr-blue);
}
.stat-plus { font-size: 1rem; font-weight: 700; color: var(--clr-blue); }
.stat-label { font-size: 0.72rem; color: var(--clr-text-3); margin-top: 2px; display: block; }
.stat-divider { width: 1px; background: var(--clr-border); align-self: stretch; }

/* Hero Visual */
.hero-visual { position: relative; height: 420px; }
.hero-card {
  background: rgba(15,15,26,0.9);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
}
.hero-card-main {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 20px;
  box-shadow: var(--shadow-md), 0 0 60px rgba(0,102,255,0.1);
}
.card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.card-dots { display: flex; gap: 5px; }
.card-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.card-label { font-size: 0.8rem; font-weight: 600; color: var(--clr-text-2); margin-left: auto; }
.ai-metric { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ai-metric-label { font-size: 0.78rem; color: var(--clr-text-2); width: 100px; flex-shrink: 0; }
.ai-bar { flex: 1; height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.ai-bar-fill {
  height: 100%; background: var(--grad-blue); border-radius: 3px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.5s cubic-bezier(0.4,0,0.2,1) 0.8s;
}
.ai-bar-fill.animated { transform: scaleX(1); }
.ai-bar-green { background: linear-gradient(90deg, #22c55e, #4ade80); }
.ai-metric-val { font-size: 0.78rem; font-weight: 700; color: var(--clr-white); width: 36px; text-align: right; }
.ai-pulse-line {
  height: 40px; margin-top: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 40'%3E%3Cpolyline points='0,20 20,20 30,5 40,35 50,20 70,20 80,10 90,30 100,20 130,20 140,8 150,32 160,20 200,20' stroke='%230066ff' stroke-width='1.5' fill='none' opacity='0.6'/%3E%3C/svg%3E") center/cover no-repeat;
  opacity: 0.5;
}

.hero-card-float {
  position: absolute;
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; color: var(--clr-text-1);
  animation: float 3s ease-in-out infinite;
}
.hero-card-float-1 {
  bottom: 60px; left: -20px;
  animation-delay: 0s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.hero-card-float-2 {
  bottom: 0; right: -10px;
  animation-delay: 1.5s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 1;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 11px;
  display: flex; justify-content: center; padding-top: 5px;
}
.scroll-wheel {
  width: 3px; height: 6px; background: var(--clr-blue);
  border-radius: 2px;
  animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}
.hero-scroll span { font-size: 0.7rem; color: var(--clr-text-3); letter-spacing: 0.1em; }

/* ── 12. LOGOS SECTION ────────────────────────────────────── */
.logos-section {
  padding-block: 40px;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  overflow: hidden;
}
.logos-label {
  text-align: center; font-size: 0.75rem;
  color: var(--clr-text-3); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 24px;
}
.logos-track { overflow: hidden; position: relative; }
.logos-track::before,
.logos-track::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1;
}
.logos-track::before { left: 0; background: linear-gradient(90deg, var(--clr-black), transparent); }
.logos-track::after  { right: 0; background: linear-gradient(-90deg, var(--clr-black), transparent); }
.logos-inner {
  display: flex; gap: 0;
  animation: scrollLogos 24s linear infinite;
  width: max-content;
}
.logo-item {
  flex-shrink: 0; padding: 0 32px;
  display: flex; align-items: center;
  border-right: 1px solid var(--clr-border);
}
.logo-item span {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  color: var(--clr-text-3);
  white-space: nowrap;
  transition: color var(--trans-mid);
}
.logo-item:hover span { color: var(--clr-text-1); }
@keyframes scrollLogos {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── 13. ABOUT INTRO ──────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 12px; margin: 28px 0 32px; }
.feature-item {
  display: flex; align-items: center; gap: 12px;
  color: var(--clr-text-1); font-size: 0.9rem; font-weight: 500;
}
.feature-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-blue); flex-shrink: 0;
}

/* Visual Blob */
.about-intro-visual { display: flex; justify-content: center; align-items: center; min-height: 360px; }
.visual-blob { position: relative; width: 280px; height: 280px; }
.blob-inner {
  position: relative; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.blob-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(0,102,255,0.2);
  animation: blobPulse 3s ease-in-out infinite;
}
.blob-ring-1 { inset: 0; animation-delay: 0s; }
.blob-ring-2 { inset: -20px; opacity: 0.5; animation-delay: 1s; }
@keyframes blobPulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50%       { transform: scale(1.05); opacity: 0.7; }
}
.blob-core {
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,102,255,0.15), rgba(0,102,255,0.05));
  border: 1px solid rgba(0,102,255,0.3);
  display: flex; align-items: center; justify-content: center;
}

/* ── 14. SERVICES GRID ────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.service-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--trans-mid);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-blue);
  opacity: 0; transition: opacity var(--trans-mid);
  border-radius: inherit;
}
.service-card:hover { border-color: rgba(0,102,255,0.3); transform: translateY(-4px); box-shadow: var(--shadow-blue); }
.service-card:hover::before { opacity: 0.03; }
.service-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.service-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.service-icon-blue   { background: rgba(0,102,255,0.12);  color: var(--clr-blue);   border: 1px solid rgba(0,102,255,0.25); }
.service-icon-purple { background: rgba(124,58,237,0.12); color: var(--clr-purple); border: 1px solid rgba(124,58,237,0.25); }
.service-icon-cyan   { background: rgba(0,210,255,0.1);   color: var(--clr-cyan);   border: 1px solid rgba(0,210,255,0.2); }
.service-icon-green  { background: rgba(34,197,94,0.1);   color: var(--clr-green);  border: 1px solid rgba(34,197,94,0.2); }
.service-cat { font-size: 0.72rem; color: var(--clr-text-3); font-weight: 600; letter-spacing: 0.08em; }
.service-title { font-size: 1rem; font-weight: 700; color: var(--clr-white); margin-bottom: 10px; line-height: 1.3; }
.service-desc { font-size: 0.85rem; color: var(--clr-text-2); line-height: 1.65; margin-bottom: 18px; }
.service-items { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.service-items li {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.82rem; color: var(--clr-text-2);
}
.service-items li svg { color: var(--clr-blue); flex-shrink: 0; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600;
  color: var(--clr-blue);
  transition: gap var(--trans-fast);
}
.service-link:hover { gap: 10px; }

/* ── 15. WHY GRID ─────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.why-card {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.why-card:hover { border-color: rgba(0,102,255,0.2); background: rgba(0,102,255,0.03); transform: translateY(-3px); }
.why-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 900;
  color: rgba(0,102,255,0.12);
  line-height: 1;
  margin-bottom: 12px;
  transition: color var(--trans-mid);
}
.why-card:hover .why-num { color: rgba(0,102,255,0.25); }
.why-title { font-size: 1rem; font-weight: 700; color: var(--clr-white); margin-bottom: 8px; }
.why-desc  { font-size: 0.85rem; color: var(--clr-text-2); line-height: 1.65; }

/* ── 16. APPROACH STEPS ───────────────────────────────────── */
.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.approach-step {
  position: relative;
  text-align: center;
  padding: 28px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.approach-step:hover { border-color: rgba(0,102,255,0.25); transform: translateY(-4px); }
.step-connector {
  display: none;
}
.step-icon {
  width: 48px; height: 48px;
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-blue);
  margin: 0 auto 12px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 800;
  color: var(--clr-blue);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  opacity: 0.7;
}
.step-title { font-size: 0.95rem; font-weight: 700; color: var(--clr-white); margin-bottom: 8px; }
.step-desc  { font-size: 0.82rem; color: var(--clr-text-2); line-height: 1.6; }

/* ── 17. TESTIMONIALS ─────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.testimonial-card {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.testimonial-card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-3px); }
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial-quote {
  font-size: 0.92rem; line-height: 1.7;
  color: var(--clr-text-1);
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.author-name { font-size: 0.88rem; font-weight: 600; color: var(--clr-white); }
.author-role { font-size: 0.78rem; color: var(--clr-text-3); }

/* ── 18. FAQ ──────────────────────────────────────────────── */
.faq-layout {
  gap: 80px;
  align-items: start;
}
.faq-list { display: flex; flex-direction: column; gap: 2px; }
.faq-list-narrow { max-width: 720px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--clr-border); }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 0;
  font-size: 0.92rem; font-weight: 600;
  color: var(--clr-text-1);
  text-align: left;
  transition: color var(--trans-fast);
  cursor: pointer;
}
.faq-question:hover { color: var(--clr-white); }
.faq-question[aria-expanded="true"] { color: var(--clr-blue); }
.faq-arrow {
  flex-shrink: 0; transition: transform var(--trans-mid);
}
.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  padding: 0 0 18px;
  font-size: 0.88rem; color: var(--clr-text-2); line-height: 1.7;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.faq-intro .btn { margin-top: 28px; }

/* ── 19. CTA FINAL ────────────────────────────────────────── */
.cta-final-inner {
  position: relative; overflow: hidden;
  padding: 72px 48px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  display: flex; flex-direction: column; align-items: center;
}
.cta-final-glow {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: var(--grad-blue);
  box-shadow: 0 0 40px 20px rgba(0,102,255,0.2);
}
.cta-final-inner .section-tag { margin-bottom: 20px; }
.cta-final-inner .section-title { text-align: center; }
.cta-final-inner .section-subtitle { text-align: center; margin-bottom: 36px; }
.cta-final-actions {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 20px;
}
.cta-note {
  font-size: 0.78rem; color: var(--clr-text-3);
  display: flex; align-items: center; gap: 6px;
}
.cta-note::before { content: '·'; color: var(--clr-border-2); }

/* ── 20. FOOTER ───────────────────────────────────────────── */
.footer-cta-banner {
  padding-block: 80px;
  background: var(--clr-black-2);
  border-top: 1px solid var(--clr-border);
}
.footer-cta-inner {
  position: relative; overflow: hidden;
  text-align: center; padding: 60px 40px;
  background: rgba(0,102,255,0.04);
  border: 1px solid rgba(0,102,255,0.15);
  border-radius: var(--radius-xl);
}
.footer-cta-glow {
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,102,255,0.15), transparent 70%);
  pointer-events: none;
}
.footer-cta-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-blue); margin-bottom: 16px;
}
.footer-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800; color: var(--clr-white);
  line-height: 1.2; margin-bottom: 12px;
}
.footer-cta-sub { color: var(--clr-text-2); margin-bottom: 32px; }
.footer-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.footer-main { padding-block: 60px 40px; background: var(--clr-black-3); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  display: inline-flex; align-items: center; gap: 0;
  margin-bottom: 14px;
}
.footer-tagline { font-size: 0.88rem; color: var(--clr-text-2); margin-bottom: 20px; line-height: 1.6; }
.footer-socials { display: flex; gap: 8px; }
.social-link {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-text-2);
  transition: all var(--trans-mid);
}
.social-link:hover { background: rgba(0,102,255,0.12); border-color: rgba(0,102,255,0.3); color: var(--clr-blue); }
.footer-col-title { font-size: 0.82rem; font-weight: 700; color: var(--clr-white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem; color: var(--clr-text-2);
  transition: color var(--trans-fast);
}
.footer-links a:hover { color: var(--clr-white); }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--clr-text-2); }
.footer-contact-list svg { flex-shrink: 0; margin-top: 2px; }
.footer-contact-list a { transition: color var(--trans-fast); }
.footer-contact-list a:hover { color: var(--clr-white); }
.footer-bottom {
  padding-block: 24px;
  background: var(--clr-black-3);
  border-top: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-copy { font-size: 0.78rem; color: var(--clr-text-3); }
.footer-made { font-size: 0.78rem; color: var(--clr-text-3); }

/* ── 21. PAGE HERO ────────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 60px;
  position: relative; overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.page-hero-inner { position: relative; z-index: 1; max-width: 820px; margin-inline: auto; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: 20px; letter-spacing: -0.02em;
}
.page-hero-subtitle {
  font-size: 1rem; color: var(--clr-text-2);
  line-height: 1.75; max-width: 620px; margin-inline: auto;
}

/* Services nav */
.services-nav {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin-top: 32px;
}
.services-nav-link {
  padding: 8px 18px; font-size: 0.82rem; font-weight: 600;
  color: var(--clr-text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  transition: all var(--trans-mid);
}
.services-nav-link:hover { color: var(--clr-white); border-color: var(--clr-blue); background: rgba(0,102,255,0.08); }

/* ── 22. SERVICES CATEGORY ────────────────────────────────── */
.cat-header { margin-bottom: 48px; }
.cat-badge {
  display: inline-flex; align-items: center;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 12px; border-radius: var(--radius-full); margin-bottom: 16px;
}
.cat-badge-blue   { background: rgba(0,102,255,0.12);  color: var(--clr-blue);   border: 1px solid rgba(0,102,255,0.25); }
.cat-badge-purple { background: rgba(124,58,237,0.12); color: var(--clr-purple); border: 1px solid rgba(124,58,237,0.25); }
.cat-badge-cyan   { background: rgba(0,210,255,0.08);  color: var(--clr-cyan);   border: 1px solid rgba(0,210,255,0.2); }
.cat-badge-green  { background: rgba(34,197,94,0.08);  color: var(--clr-green);  border: 1px solid rgba(34,197,94,0.2); }

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-detail-card {
  padding: 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  transition: all var(--trans-mid);
}
.service-detail-dark { background: rgba(255,255,255,0.015); }
.service-detail-card:hover { border-color: rgba(0,102,255,0.2); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sdc-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.sdc-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sdc-blue   { background: rgba(0,102,255,0.12);  color: var(--clr-blue);   border: 1px solid rgba(0,102,255,0.25); }
.sdc-purple { background: rgba(124,58,237,0.12); color: var(--clr-purple); border: 1px solid rgba(124,58,237,0.25); }
.sdc-cyan   { background: rgba(0,210,255,0.1);   color: var(--clr-cyan);   border: 1px solid rgba(0,210,255,0.2); }
.sdc-green  { background: rgba(34,197,94,0.1);   color: var(--clr-green);  border: 1px solid rgba(34,197,94,0.2); }
.sdc-cat { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; color: var(--clr-text-3); text-transform: uppercase; }
.sdc-title { font-size: 1.05rem; font-weight: 700; color: var(--clr-white); line-height: 1.3; }
.sdc-problem, .sdc-solution, .sdc-benefits { margin-bottom: 18px; }
.problem-label, .solution-label, .benefits-label {
  display: block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 6px;
}
.problem-label  { color: rgba(239,68,68,0.8); }
.solution-label { color: rgba(34,197,94,0.9); }
.benefits-label { color: var(--clr-blue); }
.sdc-problem p, .sdc-solution p { font-size: 0.85rem; color: var(--clr-text-2); line-height: 1.7; }
.sdc-benefits ul { display: flex; flex-direction: column; gap: 6px; }
.sdc-benefits li { font-size: 0.83rem; color: var(--clr-text-2); padding-left: 14px; position: relative; line-height: 1.5; }
.sdc-benefits li::before { content: '→'; position: absolute; left: 0; color: var(--clr-blue); font-weight: 700; }
.sdc-benefits strong { color: var(--clr-white); }
.sdc-techs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0; }

/* ── 23. ABOUT PAGE ───────────────────────────────────────── */
.vision-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vision-card {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: all var(--trans-mid);
}
.vision-card:hover { border-color: rgba(0,102,255,0.2); }
.vc-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.vc-blue   { background: rgba(0,102,255,0.1);  color: var(--clr-blue);   }
.vc-purple { background: rgba(124,58,237,0.1); color: var(--clr-purple); }
.vc-cyan   { background: rgba(0,210,255,0.08); color: var(--clr-cyan);   }
.vc-green  { background: rgba(34,197,94,0.1);  color: var(--clr-green);  }
.vc-title  { font-size: 0.85rem; font-weight: 700; color: var(--clr-white); }
.vc-sub    { font-size: 0.75rem; color: var(--clr-text-3); }

.vision-quote {
  margin-top: 28px; padding: 20px 24px;
  background: rgba(0,102,255,0.05);
  border-left: 3px solid var(--clr-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.quote-mark { font-size: 3rem; color: var(--clr-blue); line-height: 0.6; display: block; margin-bottom: 4px; }
.vision-quote blockquote { font-size: 0.92rem; color: var(--clr-text-1); font-style: italic; line-height: 1.65; }

.mission-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.mission-pillar {
  text-align: center; padding: 40px 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  transition: all var(--trans-mid);
}
.mission-pillar:hover { transform: translateY(-6px); border-color: rgba(0,102,255,0.2); }
.pillar-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.pillar-blue   { background: rgba(0,102,255,0.1);  color: var(--clr-blue);   border: 1px solid rgba(0,102,255,0.2); }
.pillar-purple { background: rgba(124,58,237,0.1); color: var(--clr-purple); border: 1px solid rgba(124,58,237,0.2); }
.pillar-green  { background: rgba(34,197,94,0.1);  color: var(--clr-green);  border: 1px solid rgba(34,197,94,0.2); }
.mission-pillar h3 { font-size: 1.1rem; font-weight: 700; color: var(--clr-white); margin-bottom: 12px; }
.mission-pillar p  { font-size: 0.85rem; color: var(--clr-text-2); line-height: 1.7; }

.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;
}
.value-card {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.value-card:hover { border-color: rgba(255,255,255,0.1); transform: translateY(-3px); }
.value-emoji { font-size: 2rem; display: block; margin-bottom: 12px; }
.value-title { font-size: 1rem; font-weight: 700; color: var(--clr-white); margin-bottom: 8px; }
.value-desc  { font-size: 0.84rem; color: var(--clr-text-2); line-height: 1.65; }

.team-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px;
}
.team-card {
  text-align: center; padding: 28px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.team-card:hover { border-color: rgba(0,102,255,0.2); transform: translateY(-4px); }
.team-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: #fff;
  margin: 0 auto 14px;
  box-shadow: 0 0 24px rgba(0,102,255,0.3);
}
.team-name { font-size: 0.92rem; font-weight: 700; color: var(--clr-white); margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--clr-text-3); margin-bottom: 12px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; }
.team-cta-text { color: var(--clr-text-2); }

.numbers-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px;
}
.number-card {
  text-align: center; padding: 28px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--trans-mid);
}
.number-card:hover { border-color: rgba(0,102,255,0.2); transform: translateY(-3px); }
.number-val {
  display: flex; align-items: flex-end; justify-content: center; gap: 2px;
  margin-bottom: 8px;
}
.count-number {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 900;
  background: var(--grad-blue); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.number-suffix { font-size: 1.2rem; font-weight: 800; color: var(--clr-blue); padding-bottom: 2px; }
.number-label { font-size: 0.82rem; font-weight: 600; color: var(--clr-white); margin-bottom: 4px; }
.number-sub   { font-size: 0.72rem; color: var(--clr-text-3); }

/* ── 24. PORTFOLIO ────────────────────────────────────────── */
.portfolio-filters {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px; font-size: 0.82rem; font-weight: 600;
  color: var(--clr-text-2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  transition: all var(--trans-mid); cursor: pointer;
}
.filter-btn:hover { color: var(--clr-white); border-color: rgba(255,255,255,0.15); }
.filter-btn.active { color: var(--clr-white); background: var(--grad-blue); border-color: transparent; box-shadow: 0 0 20px rgba(0,102,255,0.3); }

.portfolio-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px;
}
.project-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--trans-mid);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project-card[style*="display: none"] { display: none !important; }

.project-card-header {
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.project-card-blue   { background: rgba(0,102,255,0.12); }
.project-card-purple { background: rgba(124,58,237,0.12); }
.project-card-cyan   { background: rgba(0,210,255,0.08); }
.project-card-green  { background: rgba(34,197,94,0.08); }
.project-card-yellow { background: rgba(245,158,11,0.08); }
.project-card-red    { background: rgba(239,68,68,0.08); }
.project-category { font-size: 0.75rem; font-weight: 700; color: var(--clr-text-1); text-transform: uppercase; letter-spacing: 0.08em; }
.project-duration { font-size: 0.72rem; color: var(--clr-text-3); }
.project-card-body { padding: 24px; }
.project-client-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--clr-text-3); text-transform: uppercase;
  margin-bottom: 8px;
}
.project-title { font-size: 1rem; font-weight: 700; color: var(--clr-white); margin-bottom: 20px; line-height: 1.3; }
.project-results-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px;
}
.pr-item {
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}
.pr-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 800;
  color: var(--clr-blue);
  line-height: 1;
  margin-bottom: 4px;
}
.pr-label { font-size: 0.7rem; color: var(--clr-text-3); line-height: 1.3; }
.project-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 16px; }

.project-expand-btn {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--clr-blue);
  padding: 0; background: none; border: none; cursor: pointer;
  transition: gap var(--trans-fast);
}
.project-expand-btn:hover { gap: 10px; }
.project-expand-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.project-expand-btn svg { transition: transform var(--trans-mid); }

.project-detail { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.detail-block { padding: 14px 16px; border-radius: var(--radius-md); }
.detail-problem  { background: rgba(239,68,68,0.05); border: 1px solid rgba(239,68,68,0.1); }
.detail-solution { background: rgba(34,197,94,0.05); border: 1px solid rgba(34,197,94,0.1); }
.detail-label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; color: var(--clr-text-2); }
.detail-block p { font-size: 0.82rem; color: var(--clr-text-2); line-height: 1.65; }

/* ── 25. CONTACT ──────────────────────────────────────────── */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start;
}
.contact-info-card {
  padding: 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
}
.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  color: var(--clr-white); line-height: 1.2;
  margin-bottom: 12px;
}
.contact-info-text { font-size: 0.88rem; color: var(--clr-text-2); line-height: 1.7; margin-bottom: 24px; }
.contact-steps { display: flex; flex-direction: column; gap: 16px; }
.contact-steps li { display: flex; align-items: flex-start; gap: 12px; }
.cs-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,102,255,0.15);
  border: 1px solid rgba(0,102,255,0.3);
  font-size: 0.72rem; font-weight: 800;
  color: var(--clr-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-steps strong { display: block; font-size: 0.88rem; color: var(--clr-white); }
.contact-steps p { font-size: 0.78rem; color: var(--clr-text-3); margin-top: 1px; }

.contact-direct, .contact-socials {
  padding: 20px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
}
.contact-direct-title { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--clr-text-3); margin-bottom: 14px; }
.contact-direct-list { display: flex; flex-direction: column; gap: 12px; }
.contact-direct-list li { display: flex; align-items: center; gap: 10px; }
.cdl-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cdl-blue   { background: rgba(0,102,255,0.1);  color: var(--clr-blue);   }
.cdl-purple { background: rgba(124,58,237,0.1); color: var(--clr-purple); }
.cdl-cyan   { background: rgba(0,210,255,0.08); color: var(--clr-cyan);   }
.cdl-green  { background: rgba(34,197,94,0.08); color: var(--clr-green);  }
.cdl-label { font-size: 0.7rem; color: var(--clr-text-3); display: block; }
.cdl-value { font-size: 0.82rem; font-weight: 600; color: var(--clr-text-1); transition: color var(--trans-fast); }
a.cdl-value:hover { color: var(--clr-blue); }

.social-links-row { display: flex; flex-wrap: wrap; gap: 8px; }
.social-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; font-size: 0.78rem; font-weight: 600;
  color: var(--clr-text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  transition: all var(--trans-mid);
}
.social-pill:hover { color: var(--clr-white); border-color: rgba(0,102,255,0.3); background: rgba(0,102,255,0.08); }

.contact-availability {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--clr-text-3); padding: 8px 0;
}
.avail-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--clr-green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

/* Form */
.contact-form-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.form-card-header { margin-bottom: 28px; }
.form-card-header h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--clr-white); margin-bottom: 6px; }
.form-card-header p  { font-size: 0.85rem; color: var(--clr-text-2); }

.form-msg {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-radius: var(--radius-md); margin-bottom: 20px;
  font-size: 0.88rem;
}
.form-msg-success { background: rgba(34,197,94,0.08);  border: 1px solid rgba(34,197,94,0.25);  color: #4ade80; }
.form-msg-error   { background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.25);  color: #f87171; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; position: relative; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--clr-text-2); }
.required { color: var(--clr-blue); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-1);
  font-size: 0.88rem;
  transition: all var(--trans-mid);
  outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--clr-text-3); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-blue);
  background: rgba(0,102,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: var(--clr-red);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.select-wrapper { position: relative; }
.select-wrapper select {
  padding-right: 36px;
  -webkit-appearance: none; appearance: none; cursor: pointer;
}
.select-wrapper select option { background: var(--clr-dark); color: var(--clr-text-1); }
.select-arrow { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--clr-text-3); }
.field-error { font-size: 0.75rem; color: var(--clr-red); min-height: 16px; }
.char-count { font-size: 0.72rem; color: var(--clr-text-3); text-align: right; margin-top: 2px; }

/* Budget chips */
.budget-options { display: flex; flex-wrap: wrap; gap: 8px; }
.budget-chip { cursor: pointer; }
.budget-chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.budget-chip span {
  display: inline-flex; align-items: center;
  padding: 8px 16px; font-size: 0.8rem; font-weight: 600;
  color: var(--clr-text-2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  transition: all var(--trans-mid); cursor: pointer;
}
.budget-chip input:checked + span {
  color: var(--clr-white);
  background: rgba(0,102,255,0.15);
  border-color: rgba(0,102,255,0.5);
  box-shadow: 0 0 12px rgba(0,102,255,0.15);
}

/* Checkbox */
.form-group-check { flex-direction: row; align-items: flex-start; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.82rem; color: var(--clr-text-2); cursor: pointer;
}
.checkbox-label input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-custom {
  width: 18px; height: 18px; border-radius: 4px;
  border: 1.5px solid var(--clr-border);
  background: rgba(255,255,255,0.03);
  flex-shrink: 0; margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--trans-mid);
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--clr-blue); border-color: var(--clr-blue);
}
.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  width: 10px; height: 6px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
  display: block;
}
.inline-link { color: var(--clr-blue); text-decoration: underline; text-underline-offset: 2px; }

/* Loader spin */
.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-loader { display: flex; align-items: center; gap: 8px; }

/* ── 26. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-section .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-inner { max-width: 100%; }
  .approach-steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section-grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; }
  .mission-pillars { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-nav, .header-cta { display: none; }
  .theme-toggle { display: flex; margin-left: auto; margin-right: 8px; }
  .burger { display: flex; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.7rem; }
  .hero-stats { flex-direction: column; gap: 12px; align-items: flex-start; }
  .stat-divider { display: none; }
  .approach-steps { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .vision-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-final-inner { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-form-card { padding: 24px 20px; }
  .section { padding-block: 64px; }
}
@media (max-width: 480px) {
  :root { --header-h: 64px; }
  .container { padding-inline: 16px; }
  .hero-title { font-size: 1.7rem; }
  .btn-xl { padding: 14px 28px; font-size: 0.95rem; }
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .project-results-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   27. THEME TOGGLE BUTTON
═══════════════════════════════════════════════════════════════ */
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-2);
  cursor: pointer;
  transition: background var(--trans-mid), border-color var(--trans-mid), color var(--trans-mid);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  margin-left: 8px;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--clr-border-2);
  color: var(--clr-white);
}
.theme-toggle-icon {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.35s ease;
  pointer-events: none;
}
/* État sombre (défaut) : lune visible, soleil caché */
.theme-icon-moon { opacity: 1;  transform: rotate(0deg)   scale(1);   }
.theme-icon-sun  { opacity: 0;  transform: rotate(90deg)  scale(0.4); }

/* Mobile : toujours visible */
@media (max-width: 768px) {
  .theme-toggle { margin-left: auto; }
}

/* ═══════════════════════════════════════════════════════════════
   28. LIGHT THEME — html[data-theme="light"]
═══════════════════════════════════════════════════════════════ */

/* — Transition globale fluide au changement de thème — */
html {
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* — Variables CSS overrides — */
html[data-theme="light"] {
  --clr-black:     #ffffff;
  --clr-black-2:   #f4f6fb;
  --clr-black-3:   #eef1f8;
  --clr-dark:      #e2e8f0;
  --clr-dark-2:    #dbeafe;
  --clr-border:    rgba(0, 0, 0, 0.09);
  --clr-border-2:  rgba(0, 0, 0, 0.15);
  --clr-white:     #0f172a;
  --clr-text-1:    #0f172a;
  --clr-text-2:    #334155;
  --clr-text-3:    #64748b;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.10);
  --shadow-md:     0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.13);
  --shadow-blue:   0 0 40px rgba(0,102,255,0.18);
  --shadow-glow:   0 0 80px rgba(0,102,255,0.08);
  --grad-glow:     radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,102,255,0.10) 0%, transparent 60%);
}

/* — Body & sélection — */
html[data-theme="light"] body          { background-color: #ffffff; color: #0f172a; }
html[data-theme="light"] ::selection   { background: rgba(0,102,255,0.18); color: #0f172a; }

/* — Page loader — */
html[data-theme="light"] .page-loader { background: #ffffff; }

/* — Header — */
html[data-theme="light"] .site-header.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08), 0 2px 12px rgba(0,0,0,0.06);
}
html[data-theme="light"] .nav-list > li > a:hover,
html[data-theme="light"] .nav-list > li.current > a {
  color: #0f172a;
  background: rgba(0,0,0,0.05);
}
html[data-theme="light"] .dropdown {
  background: rgba(255,255,255,0.98);
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
html[data-theme="light"] .dropdown li a:hover {
  background: rgba(0,102,255,0.06);
}
html[data-theme="light"] .mobile-menu {
  background: rgba(255,255,255,0.98);
}
html[data-theme="light"] .mobile-nav-list a {
  color: #0f172a;
  border-color: rgba(0,0,0,0.07);
}

/* — Theme toggle (light) — */
html[data-theme="light"] .theme-toggle {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.12);
  color: #334155;
}
html[data-theme="light"] .theme-toggle:hover {
  background: rgba(0,102,255,0.08);
  border-color: rgba(0,102,255,0.25);
  color: var(--clr-blue);
}
html[data-theme="light"] .theme-icon-moon { opacity: 0;  transform: rotate(-90deg) scale(0.4); }
html[data-theme="light"] .theme-icon-sun  { opacity: 1;  transform: rotate(0deg)   scale(1);   }

/* — Hero grid — */
html[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
}

/* — Boutons — */
html[data-theme="light"] .btn-outline {
  color: #0f172a;
  border-color: rgba(0,0,0,0.18);
}
html[data-theme="light"] .btn-ghost {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
  color: #0f172a;
}
html[data-theme="light"] .btn-ghost:hover {
  background: rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.14);
}

/* — Tags — */
html[data-theme="light"] .tag {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.08);
}

/* — Section dark (devient gris clair) — */
html[data-theme="light"] .section-dark { background: #f4f6fb; }

/* — Filter buttons (portfolio) — */
html[data-theme="light"] .filter-btn {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
html[data-theme="light"] .filter-btn:hover {
  color: #0f172a;
  border-color: rgba(0,0,0,0.2);
}

/* — Cards universelles (service, why, value, team, etc.) — */
html[data-theme="light"] .service-card,
html[data-theme="light"] .why-card,
html[data-theme="light"] .value-card,
html[data-theme="light"] .team-card,
html[data-theme="light"] .project-card,
html[data-theme="light"] .number-card,
html[data-theme="light"] .testimonial-card,
html[data-theme="light"] .about-card,
html[data-theme="light"] .vision-card,
html[data-theme="light"] .contact-info-card,
html[data-theme="light"] .contact-form-card,
html[data-theme="light"] .contact-direct,
html[data-theme="light"] .contact-socials,
html[data-theme="light"] .faq-item,
html[data-theme="light"] .approach-step {
  background: rgba(0,0,0,0.025);
  border-color: rgba(0,0,0,0.09);
}
html[data-theme="light"] .service-card:hover,
html[data-theme="light"] .why-card:hover,
html[data-theme="light"] .value-card:hover,
html[data-theme="light"] .team-card:hover,
html[data-theme="light"] .project-card:hover {
  border-color: rgba(0,102,255,0.22);
  box-shadow: 0 8px 32px rgba(0,0,0,0.09);
}

/* — Résultats projet & détail — */
html[data-theme="light"] .pr-item {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.07);
}

/* — Social pills — */
html[data-theme="light"] .social-pill {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
html[data-theme="light"] .social-pill:hover {
  background: rgba(0,102,255,0.07);
  border-color: rgba(0,102,255,0.2);
}

/* — CTA final — */
html[data-theme="light"] .cta-final-inner {
  background: rgba(0,0,0,0.025);
  border-color: rgba(0,0,0,0.08);
}

/* — Budget chips (contact) — */
html[data-theme="light"] .budget-chip span {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}

/* — Formulaire de contact — */
html[data-theme="light"] .form-group input,
html[data-theme="light"] .form-group textarea,
html[data-theme="light"] .form-group select {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.12);
  color: #0f172a;
}
html[data-theme="light"] .form-group input::placeholder,
html[data-theme="light"] .form-group textarea::placeholder { color: #94a3b8; }
html[data-theme="light"] .select-wrapper select option {
  background: #ffffff; color: #0f172a;
}
html[data-theme="light"] .checkbox-custom {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.15);
}

/* — Footer — */
html[data-theme="light"] .site-footer {
  background: #f4f6fb;
  border-top-color: rgba(0,0,0,0.08);
}
html[data-theme="light"] .footer-brand-desc,
html[data-theme="light"] .footer-col-title + ul li a,
html[data-theme="light"] .footer-bottom-text { color: #64748b; }
html[data-theme="light"] .footer-col-title   { color: #0f172a; }
html[data-theme="light"] .footer-social-links a {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.1);
  color: #334155;
}
html[data-theme="light"] .footer-social-links a:hover {
  background: rgba(0,102,255,0.08);
  border-color: rgba(0,102,255,0.2);
}
html[data-theme="light"] .footer-divider { border-color: rgba(0,0,0,0.08); }

/* ═══════════════════════════════════════════════════════════════
   29. LANGUAGE SWITCHER
═══════════════════════════════════════════════════════════════ */
.lang-switcher {
  display: flex; align-items: center; gap: 2px;
  margin-left: 4px;
}
.lang-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 9px;
  font-size: 12px; font-weight: 700; letter-spacing: .5px;
  color: var(--clr-text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all .2s;
  line-height: 1;
}
.lang-btn:hover {
  color: var(--clr-white);
  background: rgba(255,255,255,.07);
  border-color: var(--clr-border);
}
.lang-btn.active {
  color: var(--clr-blue);
  background: rgba(0,102,255,.12);
  border-color: rgba(0,102,255,.3);
}
.lang-sep {
  color: var(--clr-text-3);
  font-size: 11px; line-height: 1;
  user-select: none; padding: 0 1px;
}
.lang-switcher-mobile {
  display: flex; gap: 8px;
  padding: 14px 0 10px;
  border-top: 1px solid var(--clr-border);
  margin-top: 8px;
}
.lang-switcher-mobile .lang-btn {
  flex: 1; text-align: center;
  padding: 10px 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: 13px;
}
html[data-theme="light"] .lang-btn        { color: #475569; }
html[data-theme="light"] .lang-btn:hover  { color: #0f172a; background: rgba(0,0,0,.05); border-color: rgba(0,0,0,.12); }
html[data-theme="light"] .lang-btn.active { color: var(--clr-blue); background: rgba(0,102,255,.08); border-color: rgba(0,102,255,.22); }
html[data-theme="light"] .lang-sep        { color: #94a3b8; }
html[data-theme="light"] .lang-switcher-mobile .lang-btn { border-color: rgba(0,0,0,.12); }

/* ═══════════════════════════════════════════════════════════════
   30. BLOG CARDS — LIGHT THEME OVERRIDES
═══════════════════════════════════════════════════════════════ */
html[data-theme="light"] .blog-filters-section { background: #eef1f8; }
html[data-theme="light"] .blog-section         { background: #f4f6fb; }
html[data-theme="light"] .blog-card {
  background: #ffffff; border-color: rgba(0,0,0,.09);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
html[data-theme="light"] .blog-card:hover {
  border-color: rgba(0,102,255,.22);
  box-shadow: 0 8px 32px rgba(0,0,0,.10);
}
html[data-theme="light"] .blog-card-thumb         { background: rgba(0,102,255,.05); }
html[data-theme="light"] .blog-card-title a       { color: #0f172a; }
html[data-theme="light"] .blog-card-title a:hover { color: var(--clr-blue); }
html[data-theme="light"] .blog-card-excerpt       { color: #64748b; }
html[data-theme="light"] .blog-date,
html[data-theme="light"] .blog-read-time          { color: #94a3b8; }
html[data-theme="light"] .blog-cat-badge          { background: rgba(0,0,0,.55); color: #e2e8f0; }
html[data-theme="light"] .blog-pagination ul li a,
html[data-theme="light"] .blog-pagination ul li span { border-color: rgba(0,0,0,.10); color: #64748b; background: #fff; }
html[data-theme="light"] .blog-pagination ul li a:hover { border-color: var(--clr-blue); color: var(--clr-blue); }
html[data-theme="light"] .blog-pagination ul li span.current { background: var(--clr-blue); border-color: var(--clr-blue); color: #fff; }
html[data-theme="light"] .blog-empty h3 { color: #0f172a; }
html[data-theme="light"] .blog-empty p  { color: #64748b; }

/* ═══════════════════════════════════════════════════════════════
   31. SINGLE ARTICLE — LIGHT THEME OVERRIDES
═══════════════════════════════════════════════════════════════ */
html[data-theme="light"] .single-body              { color: #1e293b; }
html[data-theme="light"] .single-body h2,
html[data-theme="light"] .single-body h3,
html[data-theme="light"] .single-body h4           { color: #0f172a; }
html[data-theme="light"] .single-body strong       { color: #0f172a; }
html[data-theme="light"] .single-body a            { color: var(--clr-blue); }
html[data-theme="light"] .single-body blockquote   { background: rgba(0,102,255,.04); border-left-color: var(--clr-blue); color: #334155; }
html[data-theme="light"] .single-body pre,
html[data-theme="light"] .single-body code         { background: #f1f5f9; color: #0f172a; border-color: rgba(0,0,0,.08); }
html[data-theme="light"] .sidebar-card             { background: #ffffff; border-color: rgba(0,0,0,.08); box-shadow: 0 2px 12px rgba(0,0,0,.05); }
html[data-theme="light"] .sidebar-title,
html[data-theme="light"] .recent-title             { color: #0f172a; }
html[data-theme="light"] .recent-post-title        { color: #1e293b; }
html[data-theme="light"] .recent-post-date         { color: #94a3b8; }
html[data-theme="light"] .single-meta-item         { color: #64748b; }
html[data-theme="light"] .single-cat-tag           { background: rgba(0,102,255,.08); color: var(--clr-blue); border-color: rgba(0,102,255,.15); }
html[data-theme="light"] .single-author-card       { background: #ffffff; border-color: rgba(0,0,0,.08); }
html[data-theme="light"] .single-title             { color: #0f172a; }
html[data-theme="light"] .single-meta-sep          { color: #94a3b8; }

/* ═══════════════════════════════════════════════════════════════
   32. ARTICLE IA — IMAGES INLINE (figures)
═══════════════════════════════════════════════════════════════ */
.vt-article-figure {
  margin: 2rem 0;
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--clr-border);
}
.vt-article-figure img      { width: 100%; height: auto; display: block; transition: transform .3s; }
.vt-article-figure:hover img { transform: scale(1.02); }
.vt-article-figure figcaption {
  padding: 10px 16px;
  font-size: 13px; font-style: italic;
  color: var(--clr-text-3);
  background: rgba(255,255,255,.03);
  text-align: center;
}
html[data-theme="light"] .vt-article-figure           { border-color: rgba(0,0,0,.08); }
html[data-theme="light"] .vt-article-figure figcaption { background: rgba(0,0,0,.03); color: #64748b; }