/* ═══════════════════════════════════════════════════════════
   KANOW CONSTRUCTION — Main Stylesheet
   Colors: Navy #0B1D3A · Electric Blue #1565C0 · Sky #E3F2FD · White
   Fonts: Bebas Neue (display) · Outfit (body)
   ═══════════════════════════════════════════════════════════ */

:root {
  --navy: #0B1D3A;
  --navy-90: rgba(11,29,58,.9);
  --navy-70: rgba(11,29,58,.7);
  --navy-40: rgba(11,29,58,.4);
  --blue: #1565C0;
  --blue-light: #42A5F5;
  --blue-bright: #2196F3;
  --sky: #E3F2FD;
  --sky-50: rgba(227,242,253,.5);
  --ice: #F0F7FF;
  --white: #FFFFFF;
  --gray-100: #F8FAFC;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-500: #64748B;
  --gray-700: #334155;
  --gold: #D4A843;
  --gold-soft: rgba(212,168,67,.15);
  --success: #10B981;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(11,29,58,.08);
  --shadow-md: 0 4px 20px rgba(11,29,58,.1);
  --shadow-lg: 0 8px 40px rgba(11,29,58,.12);
  --shadow-xl: 0 20px 60px rgba(11,29,58,.15);
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --transition-fast: .2s ease;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Outfit', sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--sky); }
::-webkit-scrollbar-thumb { background:var(--blue); border-radius:3px; }

/* ── TYPOGRAPHY ── */
.heading-xl {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: .95;
  letter-spacing: 2px;
}
.heading-lg {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: 1.5px;
}
.heading-md {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: 1px;
}
.heading-sm {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .3px;
}
.text-lg { font-size: 1.15rem; line-height: 1.7; }
.text-sm { font-size: .875rem; }
.text-xs { font-size: .75rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }

.accent { color: var(--blue-bright); }
.accent-gold { color: var(--gold); }

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-left.visible { opacity:1; transform:translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-right.visible { opacity:1; transform:translateX(0); }

/* stagger */
.stagger-1 { transition-delay: .1s; }
.stagger-2 { transition-delay: .2s; }
.stagger-3 { transition-delay: .3s; }
.stagger-4 { transition-delay: .4s; }
.stagger-5 { transition-delay: .5s; }
.stagger-6 { transition-delay: .6s; }

/* ── CONTAINER ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════ NAV ═══════════════ */
.kn-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.kn-nav.scrolled {
  background: var(--navy-90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,.2);
}
.kn-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kn-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.kn-logo-icon {
  width: 40px; height: 40px;
  border: 2px solid var(--blue-bright);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.kn-logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-bright), transparent);
  opacity: .2;
}
.kn-logo-icon svg { position: relative; z-index: 1; }
.kn-brand {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: 3px;
}
.kn-brand span { color: var(--blue-bright); }

.kn-navlinks {
  list-style: none;
  display: flex;
  gap: 32px;
}
.kn-navlinks a {
  color: rgba(255,255,255,.8);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .5px;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
}
.kn-navlinks a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-bright);
  transition: var(--transition);
}
.kn-navlinks a:hover { color: #fff; }
.kn-navlinks a:hover::after { width: 100%; }

.kn-navcta {
  background: var(--blue);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .5px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.kn-navcta:hover {
  background: var(--blue-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(33,150,243,.3);
}

/* Hamburger */
.kn-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.kn-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  transition: var(--transition);
}
.kn-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.kn-hamburger.active span:nth-child(2) { opacity: 0; }
.kn-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.kn-mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transform: translateX(100%);
  transition: var(--transition);
}
.kn-mobile-menu.open { transform: translateX(0); }
.kn-mobile-menu a {
  color: rgba(255,255,255,.8);
  font-family: 'Bebas Neue', cursive;
  font-size: 2rem;
  letter-spacing: 3px;
  transition: var(--transition-fast);
}
.kn-mobile-menu a:hover { color: var(--blue-bright); }
.kn-mobile-menu a.cta {
  margin-top: 16px;
  background: var(--blue);
  padding: 12px 32px;
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ═══════════════ HERO ═══════════════ */
.kn-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.kn-hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.kn-hero-video video,
.kn-hero-video .hero-fallback {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-fallback {
  background: linear-gradient(135deg, #0B1D3A 0%, #1a3a6b 40%, #1565C0 100%);
  position: relative;
}
.hero-fallback::before {
  content: '';
  position: absolute; inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(33,150,243,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(21,101,192,.2) 0%, transparent 50%);
}
/* Animated blueprint grid */
.hero-fallback::after {
  content: '';
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 20s linear infinite;
}
@keyframes gridShift {
  0% { transform: translate(0,0); }
  100% { transform: translate(60px,60px); }
}

.kn-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11,29,58,.7) 0%,
    rgba(11,29,58,.5) 50%,
    rgba(11,29,58,.8) 100%
  );
  z-index: 1;
}

.kn-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
  padding: 120px 32px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.kn-hero-left {}

.kn-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-bright);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.kn-eyebrow::before {
  content: '';
  width: 30px; height: 2px;
  background: var(--blue-bright);
}

.kn-hero-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(3.2rem, 6.5vw, 5.5rem);
  color: #fff;
  line-height: .95;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.kn-hero-title .line-accent {
  color: var(--blue-bright);
  display: block;
}

.kn-hero-sub {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}
.kn-hero-sub strong { color: #fff; font-weight: 600; }

.kn-hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.kn-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  border: 1px solid transparent;
}
.kn-btn-primary:hover {
  background: var(--blue-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(33,150,243,.35);
}
.kn-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid rgba(255,255,255,.3);
  transition: var(--transition);
}
.kn-btn-secondary:hover {
  border-color: var(--blue-bright);
  background: rgba(33,150,243,.1);
}

/* Hero right - Stats card */
.kn-hero-right {
  display: flex;
  justify-content: flex-end;
}
.kn-hero-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 440px;
}
.kn-hero-card-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.4rem;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kn-hero-card-title .dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

.kn-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.kn-stat-item {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.06);
  transition: var(--transition);
}
.kn-stat-item:hover {
  background: rgba(33,150,243,.1);
  border-color: rgba(33,150,243,.3);
}
.kn-stat-val {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.2rem;
  color: var(--blue-bright);
  letter-spacing: 1px;
}
.kn-stat-label {
  color: rgba(255,255,255,.6);
  font-size: .75rem;
  margin-top: 4px;
  letter-spacing: .5px;
}

/* Scroll indicator */
.kn-scroll-ind {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.kn-scroll-ind .mouse {
  width: 22px; height: 34px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 11px;
  position: relative;
}
.kn-scroll-ind .mouse::after {
  content: '';
  width: 3px; height: 8px;
  background: var(--blue-bright);
  border-radius: 2px;
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ═══════════════ SECTION COMMON ═══════════════ */
.section { padding: 100px 0; }
.section-alt { background: var(--ice); }
.section-dark { background: var(--navy); color: #fff; }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-header .text-xs {
  color: var(--blue);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.section-header .text-xs::before,
.section-header .text-xs::after {
  content: '';
  width: 24px; height: 1.5px;
  background: var(--blue);
}
.section-header p {
  color: var(--gray-500);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: 16px;
}
.section-dark .section-header p {
  color: rgba(255,255,255,.6);
}

/* ═══════════════ PROJECTS / RÉALISATIONS ═══════════════ */
.kn-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kn-project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: true;
}
.kn-project-card .card-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.kn-project-card:hover .card-bg {
  transform: scale(1.08);
}
.kn-project-card .card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,29,58,.9) 0%, rgba(11,29,58,.2) 50%, transparent 100%);
  transition: var(--transition);
}
.kn-project-card:hover .card-overlay {
  background: linear-gradient(to top, rgba(11,29,58,.95) 0%, rgba(11,29,58,.4) 40%, rgba(21,101,192,.1) 100%);
}
.kn-project-card .card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  z-index: 1;
  transform: translateY(20px);
  transition: var(--transition);
}
.kn-project-card:hover .card-content {
  transform: translateY(0);
}
.kn-project-card .card-tag {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.kn-project-card .card-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.kn-project-card .card-desc {
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  margin-bottom: 12px;
}
.kn-project-card:hover .card-desc {
  opacity: 1;
  transform: translateY(0);
}
.kn-project-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-bright);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  opacity: 0;
  transition: var(--transition);
}
.kn-project-card:hover .card-link { opacity: 1; }
.kn-project-card .card-link svg { transition: var(--transition); }
.kn-project-card .card-link:hover svg { transform: translateX(4px); }

/* ═══════════════ EXPERTISE ═══════════════ */
.kn-expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.kn-expertise-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.kn-expertise-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.kn-expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.kn-expertise-card:hover::before { transform: scaleX(1); }

.kn-expertise-icon {
  width: 56px; height: 56px;
  background: var(--sky);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.kn-expertise-card:hover .kn-expertise-icon {
  background: var(--blue);
}
.kn-expertise-icon svg {
  width: 26px; height: 26px;
  color: var(--blue);
  transition: var(--transition);
}
.kn-expertise-card:hover .kn-expertise-icon svg { color: #fff; }

.kn-expertise-card h3 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.3rem;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.kn-expertise-card p {
  color: var(--gray-500);
  font-size: .88rem;
  line-height: 1.6;
}

/* ═══════════════ COST CALCULATOR ═══════════════ */
.kn-calc-section { padding: 100px 0; background: var(--navy); }
.kn-calc-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.kn-calc-left {}
.kn-calc-left .text-xs { color: var(--blue-bright); margin-bottom: 12px; }
.kn-calc-left .heading-lg { color: #fff; margin-bottom: 20px; }
.kn-calc-left p {
  color: rgba(255,255,255,.6);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.kn-calc-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kn-calc-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.8);
  font-size: .9rem;
}
.kn-calc-features li .check {
  width: 20px; height: 20px;
  background: rgba(16,185,129,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kn-calc-features li .check svg { width: 12px; height: 12px; color: var(--success); }

.kn-calc-right {}
.kn-calculator {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.kn-calc-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.4rem;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kn-calc-title svg { color: var(--blue-bright); }

.kn-form-group {
  margin-bottom: 20px;
}
.kn-form-group label {
  display: block;
  color: rgba(255,255,255,.7);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kn-form-group select,
.kn-form-group input[type="number"] {
  width: 100%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: .95rem;
  transition: var(--transition);
  appearance: none;
}
.kn-form-group select { cursor: pointer; }
.kn-form-group select option { background: var(--navy); color: #fff; }
.kn-form-group select:focus,
.kn-form-group input:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(33,150,243,.15);
}

.kn-range-group { margin-bottom: 24px; }
.kn-range-group label {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.7);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.kn-range-group label span { color: var(--blue-bright); font-size: .95rem; }
.kn-range-group input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.15);
  outline: none;
}
.kn-range-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--blue-bright);
  cursor: pointer;
  border: 3px solid var(--navy);
  box-shadow: 0 2px 8px rgba(33,150,243,.4);
}

.kn-calc-result {
  margin-top: 28px;
  padding: 24px;
  background: rgba(33,150,243,.1);
  border: 1px solid rgba(33,150,243,.25);
  border-radius: var(--radius);
  text-align: center;
}
.kn-calc-result-label {
  color: rgba(255,255,255,.6);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.kn-calc-result-value {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.8rem;
  color: var(--blue-bright);
  letter-spacing: 1px;
}
.kn-calc-result-value small {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
}
.kn-calc-result-sub {
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  margin-top: 6px;
}
.kn-calc-btn {
  width: 100%;
  margin-top: 16px;
  background: var(--blue);
  color: #fff;
  padding: 14px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .5px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.kn-calc-btn:hover {
  background: var(--blue-bright);
  box-shadow: 0 8px 30px rgba(33,150,243,.3);
}

/* ═══════════════ PLANS SECTION ═══════════════ */
.kn-plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kn-plan-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.kn-plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-bright);
}
.kn-plan-card .plan-visual {
  height: 220px;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.kn-plan-card .plan-visual svg {
  width: 80%;
  height: 80%;
  opacity: .6;
}
.kn-plan-card .plan-visual .plan-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--blue);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.kn-plan-card .plan-body { padding: 28px; }
.kn-plan-card .plan-body h3 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.4rem;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.kn-plan-card .plan-body .plan-surface {
  color: var(--blue);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.kn-plan-card .plan-body .plan-pieces {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.kn-plan-card .plan-body .plan-pieces span {
  background: var(--sky);
  color: var(--navy);
  font-size: .75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
}
.kn-plan-card .plan-body .plan-features {
  list-style: none;
  margin-bottom: 20px;
}
.kn-plan-card .plan-body .plan-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-500);
  font-size: .85rem;
  padding: 5px 0;
  border-bottom: 1px solid var(--gray-100);
}
.kn-plan-card .plan-body .plan-features li svg {
  width: 14px; height: 14px;
  color: var(--success);
  flex-shrink: 0;
}
.kn-plan-card .plan-cta {
  display: block;
  text-align: center;
  background: var(--sky);
  color: var(--blue);
  padding: 12px;
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
  border-top: 1px solid var(--gray-200);
}
.kn-plan-card:hover .plan-cta {
  background: var(--blue);
  color: #fff;
}

/* ═══════════════ 3D VIDEO ═══════════════ */
.kn-video-section {
  padding: 100px 0;
  background: var(--ice);
}
.kn-video-wrap {
  max-width: 960px;
  margin: 0 auto;
}
.kn-video-player {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--navy);
  cursor: pointer;
}
.kn-video-player .vid-placeholder {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0B1D3A, #1a3a6b);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.kn-video-player .play-btn {
  width: 80px; height: 80px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}
.kn-video-player .play-btn::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(33,150,243,.3);
  border-radius: 50%;
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.3); opacity: 0; }
}
.kn-video-player:hover .play-btn {
  background: var(--blue-bright);
  transform: scale(1.05);
}
.kn-video-player .vid-label {
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: 1px;
}

/* ═══════════════ COUNTERS / CHIFFRES ═══════════════ */
.kn-counters {
  padding: 80px 0;
  background: var(--navy);
}
.kn-counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.kn-counter-item .counter-val {
  font-family: 'Bebas Neue', cursive;
  font-size: 3.5rem;
  color: var(--blue-bright);
  letter-spacing: 1px;
}
.kn-counter-item .counter-label {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  margin-top: 4px;
}

/* ═══════════════ CTA SECTION ═══════════════ */
.kn-cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0B1D3A 0%, #1565C0 100%);
  position: relative;
  overflow: hidden;
}
.kn-cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 80px 80px;
}
.kn-cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.kn-cta-inner .heading-lg { color: #fff; margin-bottom: 20px; }
.kn-cta-inner p {
  color: rgba(255,255,255,.65);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.kn-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════ SCOPE BANNER ═══════════════ */
.kn-scope-banner {
  padding: 60px 0;
  background: var(--sky);
}
.kn-scope-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.kn-scope-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  font-weight: 500;
}
.kn-scope-item svg {
  width: 24px; height: 24px;
  color: var(--blue);
}
.kn-scope-item strong { color: var(--navy); }

/* ═══════════════ FOOTER ═══════════════ */
.kn-footer {
  background: #06101F;
  color: rgba(255,255,255,.5);
  padding: 80px 0 0;
}
.kn-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.kn-footer-brand .kn-brand { margin-bottom: 16px; display: block; }
.kn-footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 320px;
}
.kn-footer-col h4 {
  font-family: 'Bebas Neue', cursive;
  color: #fff;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.kn-footer-col ul { list-style: none; }
.kn-footer-col ul li { margin-bottom: 10px; }
.kn-footer-col ul a {
  color: rgba(255,255,255,.5);
  font-size: .88rem;
  transition: var(--transition-fast);
}
.kn-footer-col ul a:hover { color: var(--blue-bright); }

.kn-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
}
.kn-footer-socials {
  display: flex;
  gap: 16px;
}
.kn-footer-socials a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.kn-footer-socials a:hover {
  background: var(--blue);
  border-color: var(--blue);
}
.kn-footer-socials svg { width: 16px; height: 16px; color: rgba(255,255,255,.6); }
.kn-footer-socials a:hover svg { color: #fff; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .kn-hero-content { grid-template-columns: 1fr; padding: 140px 24px 100px; }
  .kn-hero-right { justify-content: center; }
  .kn-projects-grid { grid-template-columns: repeat(2, 1fr); }
  .kn-expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .kn-calc-wrap { grid-template-columns: 1fr; }
  .kn-plans-grid { grid-template-columns: repeat(2, 1fr); }
  .kn-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .kn-navlinks, .kn-navcta { display: none; }
  .kn-hamburger { display: flex; }
  .kn-hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .kn-hero-card { max-width: 100%; }
  .kn-projects-grid { grid-template-columns: 1fr; }
  .kn-expertise-grid { grid-template-columns: 1fr; }
  .kn-counters-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .kn-plans-grid { grid-template-columns: 1fr; }
  .kn-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .kn-footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .kn-scope-inner { flex-direction: column; gap: 20px; }
  .section { padding: 70px 0; }
}

@media (max-width: 480px) {
  .kn-stat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kn-hero-btns { flex-direction: column; }
  .kn-hero-btns a { text-align: center; }
}