/* === RESET & BASE === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#09090b;--bg2:#111114;--bg3:#18181b;
  --white:#fafafa;--gray1:#a1a1aa;--gray2:#71717a;--gray3:#3f3f46;--gray4:#27272a;
  --accent:#c8c8d0;
  --font:'Inter',system-ui,sans-serif;--font2:'Space Grotesk',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);--ease2:cubic-bezier(.16,1,.3,1);
  --nav-h:72px;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--white);font-family:var(--font)}
body{overflow-x:hidden;background:var(--bg)}
a{color:inherit;text-decoration:none}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
img{max-width:100%;display:block}

/* === LOADER === */
#loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .6s var(--ease),visibility .6s}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-logo{font-family:var(--font2);font-size:48px;font-weight:700;margin-bottom:24px;opacity:.9}
.loader-bar{width:120px;height:2px;background:var(--gray4);border-radius:2px;overflow:hidden;margin:0 auto}
.loader-progress{height:100%;width:0;background:var(--white);border-radius:2px;animation:load 1.8s var(--ease2) forwards}
@keyframes load{to{width:100%}}

/* === CURSOR === */
#cursor{position:fixed;top:0;left:0;width:20px;height:20px;pointer-events:none;z-index:9998;mix-blend-mode:difference;transition:transform .15s var(--ease)}
.cursor-dot{width:100%;height:100%;border-radius:50%;background:var(--white);transform:scale(1);transition:transform .25s var(--ease)}
#cursor.hovering .cursor-dot{transform:scale(2.5)}
@media(pointer:coarse){#cursor{display:none}}

/* === NAV === */
#navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 48px;height:var(--nav-h);display:flex;align-items:center;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(9,9,11,.6);border-bottom:1px solid rgba(255,255,255,.04);transition:transform .4s var(--ease)}
#navbar.hidden{transform:translateY(-100%)}
.nav-inner{width:100%;max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--font2);font-weight:600;font-size:18px;letter-spacing:-.02em}
.nav-links{display:flex;gap:36px}
.nav-link{font-size:14px;color:var(--gray1);transition:color .3s;font-weight:400}
.nav-link:hover{color:var(--white)}
.nav-cta{font-size:13px;padding:10px 24px;border:1px solid var(--gray3);border-radius:999px;transition:all .3s var(--ease);font-weight:500}
.nav-cta:hover{background:var(--white);color:var(--bg);border-color:var(--white)}

/* === HERO === */
#hero{
  position:relative;min-height:100vh;display:flex;
  align-items:center;justify-content:center;
  overflow:hidden;padding:var(--nav-h) 0 0;
}
.hero-bg{position:absolute;inset:0;z-index:0}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.35}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,black,transparent);
}
.hero-gradient{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 70% at 70% 50%,rgba(50,80,120,.1),transparent 65%);
}

/* Split layout */
.hero-inner{
  position:relative;z-index:1;
  width:100%;max-width:1400px;margin:0 auto;
  padding:0 64px;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:48px;
  min-height:100vh;
}

/* Left column */
.hero-left{
  display:flex;flex-direction:column;
  align-items:flex-start;gap:0;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--gray1);
  padding:6px 16px;border:1px solid var(--gray4);
  border-radius:999px;margin-bottom:28px;
  backdrop-filter:blur(8px);background:rgba(255,255,255,.03);
  letter-spacing:.04em;text-transform:uppercase;
}
.badge-dot{
  width:6px;height:6px;border-radius:50%;
  background:#4ade80;animation:pulse-dot 2s infinite;
  flex-shrink:0;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-title{
  font-family:var(--font2);
  font-size:clamp(44px,5.5vw,82px);
  font-weight:700;line-height:1.05;
  letter-spacing:-.04em;margin-bottom:24px;
}
.title-line{display:block;overflow:hidden}
.title-line span{display:inline-block}
.title-accent{
  background:linear-gradient(135deg,var(--white) 0%,rgba(180,180,200,.7) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:17px;color:var(--gray1);
  max-width:480px;line-height:1.75;
  font-weight:300;margin-bottom:36px;
}
.hero-actions{
  display:flex;gap:14px;flex-wrap:wrap;
  margin-bottom:48px;
}

/* Stats row */
.hero-stats{
  display:flex;align-items:center;gap:24px;
  padding-top:32px;border-top:1px solid rgba(255,255,255,.06);
}
.hero-stat{display:flex;flex-direction:column;gap:4px}
.stat-num{font-family:var(--font2);font-size:22px;font-weight:700;color:var(--white)}
.stat-label{font-size:12px;color:var(--gray2);letter-spacing:.04em}
.hero-stat-divider{width:1px;height:32px;background:rgba(255,255,255,.08);flex-shrink:0}

/* Right column — Spline robot */
.hero-right{
  position:relative;
  display:flex;
  align-items:stretch;
  justify-content:center;
  height:100%;min-height:680px;
  overflow:visible;
}

/* Spline viewer fills the column, transparent background */
spline-viewer{
  width:100%;height:100%;
  min-height:inherit;
  background:transparent !important;
  --spline-viewer-bg:transparent;
}
spline-viewer canvas{
  background:transparent !important;
}
/* Hide the 'Built with Spline' watermark */
spline-viewer::part(watermark),
spline-viewer::part(logo),
[class*="spline-watermark"],
[id*="spline-watermark"],
iframe + div {
  display: none !important;
}
/* Fade-in once loaded */
#spline-robot{
  opacity:0;
  transition:opacity 1s ease;
}
#spline-robot.loaded{
  opacity:1;
}

/* Scroll Indicator */
.hero-scroll-indicator{
  position:absolute;bottom:36px;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  z-index:5;
}
.hero-scroll-indicator span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray3)}
.scroll-line{width:1px;height:36px;background:var(--gray4);position:relative;overflow:hidden}
.scroll-line::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:50%;background:var(--white);animation:scroll-anim 2s infinite}
@keyframes scroll-anim{0%{top:-50%}100%{top:150%}}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:var(--white);color:var(--bg);border-radius:999px;font-size:14px;font-weight:600;transition:all .35s var(--ease);position:relative;overflow:hidden}
.btn-primary:hover{transform:scale(1.03);box-shadow:0 0 40px rgba(255,255,255,.12)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:1px solid var(--gray3);border-radius:999px;font-size:14px;font-weight:500;color:var(--gray1);transition:all .35s var(--ease)}
.btn-secondary:hover{border-color:var(--white);color:var(--white)}
.btn-lg{padding:18px 40px;font-size:16px}

/* Scroll Indicator */
.hero-scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px}
.hero-scroll-indicator span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray2)}
.scroll-line{width:1px;height:40px;background:var(--gray4);position:relative;overflow:hidden}
.scroll-line::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:50%;background:var(--white);animation:scroll-anim 2s infinite}
@keyframes scroll-anim{0%{top:-50%}100%{top:150%}}

/* === TRUST === */
#trust{padding:80px 0;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);overflow:hidden}
.trust-label{text-align:center;font-size:13px;color:var(--gray2);text-transform:uppercase;letter-spacing:.1em;margin-bottom:40px}
.marquee-wrap{position:relative;width:100%;overflow:hidden;mask-image:linear-gradient(90deg,transparent,black 15%,black 85%,transparent)}
.marquee-track{display:flex;gap:64px;animation:marquee 30s linear infinite;width:max-content}
.marquee-item{font-family:var(--font2);font-size:20px;font-weight:600;color:var(--gray3);white-space:nowrap;transition:color .3s}
.marquee-item:hover{color:var(--gray1)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* === SECTIONS COMMON === */
.section-container{max-width:1200px;margin:0 auto;padding:0 48px}
.section-header{margin-bottom:72px}
.section-header.center{text-align:center}
.section-tag{display:inline-block;font-size:13px;color:var(--gray2);text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px;font-weight:500}
.section-title{font-family:var(--font2);font-size:clamp(36px,5vw,64px);font-weight:700;line-height:1.1;letter-spacing:-.03em}
.section-desc{font-size:17px;color:var(--gray1);max-width:520px;line-height:1.7;margin-top:20px;font-weight:300}
.section-header.center .section-desc{margin-left:auto;margin-right:auto}

/* === SERVICES === */
#services{padding:140px 0;position:relative}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{position:relative;padding:40px;border:1px solid rgba(255,255,255,.06);border-radius:16px;background:rgba(255,255,255,.02);transition:all .5s var(--ease);overflow:hidden;cursor:pointer}
.service-card:hover{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.04);transform:translateY(-4px)}
.card-glow{position:absolute;inset:0;opacity:0;transition:opacity .5s;background:radial-gradient(600px circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(255,255,255,.04),transparent 40%);pointer-events:none}
.service-card:hover .card-glow{opacity:1}
.card-number{font-family:var(--font2);font-size:13px;color:var(--gray3);margin-bottom:24px;font-weight:600}
.card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);margin-bottom:24px;color:var(--gray1)}
.service-card h3{font-family:var(--font2);font-size:20px;font-weight:600;margin-bottom:12px;letter-spacing:-.01em}
.service-card p{font-size:14px;color:var(--gray2);line-height:1.7}
.card-arrow{position:absolute;top:40px;right:40px;opacity:0;transform:translate(-4px,4px);transition:all .4s var(--ease);color:var(--gray2)}
.service-card:hover .card-arrow{opacity:1;transform:translate(0)}

/* === STICKY SOLUTIONS === */
.sticky-solutions {
  padding: 160px 0;
  background: var(--bg2);
  color: var(--white);
  position: relative;
}
.ss-header {
  max-width: 1200px;
  margin: 0 auto 80px;
  padding: 0 48px;
  text-align: center;
}
.ss-eyebrow {
  display: block;
  font-size: 13px;
  color: var(--gray2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 24px;
}
.ss-title {
  font-family: var(--font2);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.ss-desc {
  font-size: 18px;
  color: var(--gray2);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* Layout */
.ss-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  gap: 80px;
}
.ss-left {
  flex: 1;
  padding-bottom: 50vh; /* allow scrolling past last item */
}
.ss-item {
  padding: 120px 0;
  opacity: 0.3;
  transition: opacity 0.6s var(--ease);
}
.ss-item.active {
  opacity: 1;
}

.ss-num {
  font-family: var(--font2);
  font-size: 14px;
  color: var(--gray3);
  font-weight: 600;
  display: block;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ss-block-title {
  font-family: var(--font2);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.ss-block-desc {
  font-size: 16px;
  color: var(--gray2);
  line-height: 1.7;
}

/* Right Sticky */
.ss-right {
  flex: 1;
  position: sticky;
  top: 160px; /* offset from top of viewport */
  height: 60vh;
  min-height: 400px;
}
.ss-visual-panel {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
}
.ss-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.ss-image.active {
  opacity: 1;
  transform: scale(1);
}

/* Mobile Fallback */
.ss-mobile-visual {
  display: none; /* hidden on desktop */
}
@media(max-width: 992px) {
  .ss-container {
    flex-direction: column;
    gap: 0;
  }
  .ss-right {
    display: none; /* Hide sticky panel entirely on mobile */
  }
  .ss-left {
    padding-bottom: 0;
  }
  .ss-item {
    opacity: 1; /* all visible */
    padding: 60px 0;
  }
  .ss-mobile-visual {
    display: block;
    margin-top: 32px;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
  }
  .ss-mobile-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* === PREMIUM WHY KAEVRON === */
.why-premium {
  padding: 160px 0;
  position: relative;
}
.why-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}
.why-header {
  margin-bottom: 80px;
  max-width: 700px;
}
.why-eyebrow {
  display: block;
  font-size: 13px;
  color: var(--gray2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 24px;
}
.why-title {
  font-family: var(--font2);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.why-desc {
  font-size: 18px;
  color: var(--gray2);
  line-height: 1.6;
}
.why-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Large Hero Card */
.why-hero-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  padding: 48px;
  transition: transform 0.6s var(--ease), border-color 0.6s ease;
  --mouse-x: 50%;
  --mouse-y: 50%;
}
.why-hero-card:hover {
  border-color: rgba(255,255,255,0.15);
}
.why-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* 3D tilt effect */
  transform: rotateX(calc( (var(--mouse-y) - 50%) * -0.05deg )) rotateY(calc( (var(--mouse-x) - 50%) * 0.05deg ));
  transition: transform 0.1s;
}
.why-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transition: opacity 0.8s ease, transform 1s var(--ease);
}
.why-hero-card:hover .why-hero-visual img {
  opacity: 0.7;
  transform: scale(1.02);
}
.why-grid-overlay {
  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: 40px 40px;
  opacity: 0.5;
}
.why-cyan-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.15) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  transition: opacity 0.8s ease;
  /* Make the glow follow the mouse loosely */
  transform: translate(calc((var(--mouse-x) - 50%) * -0.3px), calc((var(--mouse-y) - 50%) * -0.3px));
}
.why-hero-card:hover .why-cyan-glow {
  opacity: 1;
}

.why-hero-text {
  position: relative;
  z-index: 1;
  max-width: 600px;
}
.why-hero-text h3 {
  font-family: var(--font2);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.why-hero-text p {
  font-size: 18px;
  color: var(--gray2);
  line-height: 1.6;
}

/* 3 Smaller Cards */
.why-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-sub-card {
  padding: 40px;
  border-radius: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.6s var(--ease), background 0.6s ease;
  position: relative;
  overflow: hidden;
}
.why-sub-card:hover {
  background: rgba(255,255,255,0.04);
  transform: translateY(-4px);
}
.why-card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.05), transparent 40%);
  pointer-events: none;
}
.why-sub-card:hover .why-card-glow {
  opacity: 1;
}
.why-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
  color: var(--gray1);
  position: relative;
  z-index: 1;
}
.why-sub-card h4 {
  font-family: var(--font2);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.why-sub-card p {
  font-size: 15px;
  color: var(--gray2);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* Mobile */
@media(max-width: 992px) {
  .why-sub-grid {
    grid-template-columns: 1fr;
  }
  .why-hero-card {
    min-height: 400px;
    padding: 32px;
  }
}

/* === SELECTED WORK — STICKY SCROLL === */
.sw-section {
  position: relative;
  padding: 180px 0 0;
  background: var(--bg);
  overflow: hidden;
}
.sw-bg-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%; height: 600px;
  background: radial-gradient(circle at top, rgba(0,100,255,0.08), transparent 50%);
  pointer-events: none;
}
.sw-bg-grid {
  position: absolute; inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* Header */
.sw-header {
  position: relative;
  z-index: 10;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 48px 100px;
}
.sw-eyebrow {
  display: block;
  font-size: 14px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 24px;
}
.sw-title {
  font-family: var(--font2);
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 0.95;
  margin-bottom: 32px;
}
.sw-desc {
  font-size: 20px;
  color: var(--gray2);
  line-height: 1.6;
  max-width: 600px;
}

/* Container: 2-column sticky layout */
.sw-container {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 48px;
}

/* Left scrollable text column */
.sw-left {
  display: flex;
  flex-direction: column;
}
.sw-item {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  opacity: 0.3;
  transform: translateY(12px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1),
              transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.sw-item.active {
  opacity: 1;
  transform: translateY(0);
}
.sw-item:last-child {
  padding-bottom: 120px;
}
.sw-num {
  display: block;
  font-family: var(--font2);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.25);
  margin-bottom: 20px;
}
.sw-item.active .sw-num {
  color: rgba(255,255,255,0.6);
}
.sw-cat {
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 16px;
}
.sw-name {
  font-family: var(--font2);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.sw-body {
  font-size: 17px;
  color: var(--gray2);
  line-height: 1.65;
  max-width: 460px;
  margin-bottom: 28px;
}
.sw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.sw-chips span {
  padding: 7px 16px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  font-size: 13px;
  color: var(--gray1);
}
.sw-btn {
  padding: 14px 26px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: var(--white);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.sw-btn:hover {
  background: rgba(255,255,255,0.08);
}
.sw-mobile-img {
  display: none;
}

/* Right sticky visual panel */
.sw-right {
  position: relative;
  height: fit-content;
  top: 0;
  padding-top: 60px;
}
@supports (position: sticky) {
  .sw-right {
    position: sticky;
    top: 120px;
  }
}
.sw-visual-panel {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #060608;
  box-shadow: 0 0 80px rgba(0,100,255,0.06);
}
.sw-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1),
              transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.sw-img.active {
  opacity: 1;
  transform: scale(1);
}

/* Mobile layout */
@media(max-width: 992px) {
  .sw-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .sw-right {
    display: none;
  }
  .sw-mobile-img {
    display: block;
    margin-top: 32px;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/10;
  }
  .sw-mobile-img img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .sw-item {
    opacity: 1;
    transform: none;
    padding: 48px 0;
  }
  .sw-header {
    padding: 0 24px 60px;
  }
  .sw-container {
    padding: 0 24px;
  }
}


/* === PROCESS === */
#process{padding:140px 0;background:var(--bg2)}
.process-track{position:relative;margin-top:20px}
.process-line{position:absolute;top:28px;left:0;right:0;height:1px;background:var(--gray4)}
.process-progress{width:0;height:100%;background:var(--white);transition:width .1s}
.process-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative}
.process-step{text-align:center;padding-top:60px}
.step-marker{width:56px;height:56px;border-radius:50%;border:1px solid var(--gray4);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;background:var(--bg2);position:relative;z-index:1;transition:all .4s var(--ease)}
.step-marker span{font-family:var(--font2);font-size:13px;font-weight:600;color:var(--gray2)}
.process-step:hover .step-marker{border-color:var(--white);background:var(--bg)}
.process-step:hover .step-marker span{color:var(--white)}
.process-step h4{font-family:var(--font2);font-size:15px;font-weight:600;margin-bottom:8px}
.process-step p{font-size:13px;color:var(--gray2);line-height:1.6}



/* === CTA === */
#contact{position:relative;padding:180px 0;text-align:center;overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-glow{position:absolute;top:50%;left:50%;width:600px;height:600px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(80,80,120,.12),transparent 60%);animation:cta-pulse 6s infinite}
@keyframes cta-pulse{0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}}
.cta-grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,black,transparent)}
.cta-content{position:relative;z-index:1}
.cta-title{font-family:var(--font2);font-size:clamp(40px,6vw,72px);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:24px}
.cta-sub{font-size:17px;color:var(--gray1);margin-bottom:40px;font-weight:300}

/* === FOOTER === */
#footer{padding:80px 0 40px;border-top:1px solid rgba(255,255,255,.04)}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 48px}
.footer-top{display:flex;justify-content:space-between;gap:60px;margin-bottom:60px}
.footer-brand{max-width:300px}
.footer-logo{display:flex;align-items:center;gap:10px;font-family:var(--font2);font-weight:600;font-size:18px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--gray2);line-height:1.6}
.footer-links-group{display:flex;gap:80px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col h5{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--gray2);margin-bottom:4px;font-weight:600}
.footer-col a{font-size:14px;color:var(--gray2);transition:color .3s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{display:flex;justify-content:space-between;padding-top:32px;border-top:1px solid rgba(255,255,255,.04);font-size:13px;color:var(--gray3)}

/* === REVEAL ANIMATION === */
.reveal-up{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease2),transform .8s var(--ease2)}
.reveal-up.visible{opacity:1;transform:translateY(0)}

/* === MOBILE NAV HAMBURGER === */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}
.nav-hamburger:hover { background: rgba(255,255,255,0.08); }
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.35s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile slide-down nav panel */
#nav-links.mobile-open {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(9,9,11,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 24px 24px 32px;
  gap: 4px;
  z-index: 99;
  animation: slideDown 0.3s var(--ease);
}
@keyframes slideDown {
  from { opacity:0; transform:translateY(-12px); }
  to   { opacity:1; transform:translateY(0); }
}
#nav-links.mobile-open .nav-link {
  padding: 14px 0;
  font-size: 18px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--gray1);
}
#nav-links.mobile-open .nav-link:last-child { border-bottom: none; }

/* === RESPONSIVE BREAKPOINTS === */
@media(max-width:1280px){
  .hero-inner{padding:0 48px;gap:32px}
}
@media(max-width:1024px){
  .hero-inner{padding:0 40px;gap:24px}
  .hero-title{font-size:clamp(40px,5.5vw,72px)}
  .process-steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .process-line{display:none}
  /* sticky solutions tablet */
  .ss-container{gap:40px}
  /* sticky work tablet */
  .sw-container{gap:40px}
}

/* ===== 768px — TABLET / MOBILE ===== */
@media(max-width:768px){

  /* NAV */
  #navbar{padding:0 20px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-hamburger{display:flex}

  /* HERO */
  .hero-inner{
    grid-template-columns:1fr;
    padding:calc(var(--nav-h) + 32px) 20px 60px;
    min-height:auto;
    gap:40px;
    text-align:center;
  }
  .hero-left{align-items:center}
  .hero-badge{font-size:11px}
  .hero-title{font-size:clamp(36px,10vw,56px);letter-spacing:-0.03em}
  .hero-sub{font-size:16px;max-width:100%;margin:0 auto 28px}
  .hero-actions{justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:36px}
  .hero-stats{justify-content:center;flex-wrap:wrap;gap:16px;padding-top:24px}
  .hero-right{min-height:300px;width:100%}
  spline-viewer{min-height:300px}
  .chip-1,.chip-2,.chip-3{display:none}
  .hero-scroll-indicator{display:none}

  /* TRUST MARQUEE */
  #trust{padding:40px 0}
  .trust-label{font-size:12px;padding:0 20px}

  /* SERVICES */
  .svc-section{padding:80px 0}
  .svc-container{padding:0 20px}
  .svc-header{margin-bottom:40px}
  .svc-accordion{flex-direction:column;height:auto;gap:8px;border-radius:12px}
  .svc-panel{flex:none !important;height:72px;border-radius:12px;transition:height 0.5s cubic-bezier(0.4,0,0.2,1)}
  .svc-panel.active{height:320px}
  .svc-panel-collapsed-label{left:20px;right:20px;bottom:auto;top:50%;transform:translateY(-50%);font-size:14px}
  .svc-panel-content{padding:20px 24px}
  .svc-panel-title{font-size:22px}
  .svc-panel .svc-panel-desc{font-size:14px}

  /* STICKY SOLUTIONS */
  .sticky-solutions{padding:80px 0}
  .ss-header{padding:0 20px 48px;text-align:center}
  .ss-title{font-size:clamp(32px,9vw,48px)}
  .ss-desc{font-size:16px}
  .ss-container{
    grid-template-columns:1fr;
    gap:0;
    padding:0 20px;
  }
  .ss-right{display:none}
  .ss-item{
    opacity:1 !important;
    transform:none !important;
    padding:32px 0;
  }
  .ss-item.active{border-left-width:3px}
  .ss-block-title{font-size:clamp(24px,7vw,36px)}
  .ss-block-desc{font-size:15px}
  .ss-mobile-visual{display:block;margin-top:20px;border-radius:14px;overflow:hidden;aspect-ratio:16/10}
  .ss-mobile-visual img{width:100%;height:100%;object-fit:cover}

  /* WHY KAEVRON */
  .why-premium{padding:80px 0}
  .why-container{padding:0 20px}
  .why-header{margin-bottom:40px;text-align:center}
  .why-title{font-size:clamp(32px,9vw,52px)}
  .why-desc{font-size:16px}
  .why-content{gap:16px}
  .why-hero-card{min-height:300px;padding:24px}
  .why-hero-card h3{font-size:22px}
  .why-hero-card p{font-size:14px}
  .why-sub-grid{grid-template-columns:1fr;gap:12px}
  .why-sub-card{padding:24px}
  .why-sub-card h4{font-size:17px}
  .why-sub-card p{font-size:14px}

  /* SELECTED WORK — STICKY SCROLL */
  .sw-section{padding:80px 0 0}
  .sw-header{padding:0 20px 48px}
  .sw-title{font-size:clamp(32px,9vw,52px)}
  .sw-desc{font-size:16px}
  .sw-container{grid-template-columns:1fr;gap:0;padding:0 20px}
  .sw-right{display:none}
  .sw-item{
    opacity:1 !important;
    transform:none !important;
    padding:32px 0;
  }
  .sw-num{font-size:12px;margin-bottom:12px}
  .sw-cat{font-size:12px}
  .sw-name{font-size:clamp(26px,7vw,38px)}
  .sw-body{font-size:15px;max-width:100%}
  .sw-chips{gap:8px;margin-bottom:24px}
  .sw-chips span{font-size:12px;padding:6px 14px}
  .sw-mobile-img{display:block;margin-top:24px;border-radius:14px;overflow:hidden;aspect-ratio:16/10}
  .sw-mobile-img img{width:100%;height:100%;object-fit:cover}

  /* PROCESS */
  #process{padding:80px 0}
  .section-container{padding:0 20px}
  .process-steps{grid-template-columns:1fr 1fr;row-gap:32px}
  .process-line{display:none}
  .step-marker{width:48px;height:48px}

  /* CTA */
  #contact{padding:100px 0}
  .cta-title{font-size:clamp(32px,9vw,56px);letter-spacing:-0.02em}
  .cta-sub{font-size:15px;padding:0 20px}

  /* FOOTER */
  #footer{padding:60px 0 32px}
  .footer-inner{padding:0 20px}
  .footer-top{flex-direction:column;gap:40px;margin-bottom:40px}
  .footer-links-group{flex-wrap:wrap;gap:32px}
  .footer-col{min-width:120px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}

  /* BUTTONS */
  .btn-primary,.btn-secondary{padding:14px 28px;font-size:14px}
}

/* ===== 480px — SMALL PHONES ===== */
@media(max-width:480px){
  .hero-title{font-size:clamp(30px,11vw,46px)}
  .hero-sub{font-size:15px}
  .hero-stats{gap:12px}
  .stat-num{font-size:18px}
  .hero-right{min-height:260px}
  spline-viewer{min-height:260px}

  .svc-panel.active{height:280px}

  .ss-title,.sw-title,.why-title,.cta-title{font-size:clamp(28px,10vw,40px)}

  .process-steps{grid-template-columns:1fr;gap:24px}

  .why-hero-visual img{height:160px;object-fit:cover}

  .footer-links-group{flex-direction:column;gap:24px}
  .footer-bottom{font-size:12px}
}

/* ============================================================
   SERVICES ACCORDION SECTION
   ============================================================ */

.svc-section{
  position:relative;
  width:100%;
  overflow:hidden;
  background:#000;
  color:#fff;
  padding:120px 0;
}

/* Background layers */
.svc-grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size:80px 80px;
  pointer-events:none;
}
.svc-glow-bg{
  position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%, rgba(59,130,246,0.12) 0%, transparent 65%);
  pointer-events:none;
}

/* Container */
.svc-container{
  position:relative;
  z-index:10;
  max-width:1280px;
  margin:0 auto;
  padding:0 48px;
}

/* Heading */
.svc-header{
  text-align:center;
  margin-bottom:56px;
}
.svc-title{
  font-family:var(--font2);
  font-size:clamp(36px,4.5vw,64px);
  font-weight:700;
  letter-spacing:-0.03em;
  line-height:1.1;
  color:#fff;
  margin:12px 0 20px;
}
.svc-header .svc-desc{
  color:rgba(255,255,255,.5);
  font-size:18px;
  max-width:680px;
  margin:0 auto;
  line-height:1.7;
}

/* Accordion track */
.svc-accordion{
  display:flex;
  gap:10px;
  height:520px;
  border-radius:20px;
  overflow:hidden;
}

/* Individual panel */
.svc-panel{
  position:relative;
  overflow:hidden;
  border-radius:16px;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
  /* start collapsed */
  flex:1;
  min-width: 120px;
  transition:flex 0.6s cubic-bezier(0.4,0,0.2,1);
}
.svc-panel.active{
  flex:8;
}

/* Full-bleed background image */
.svc-panel-img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 0.7s ease, filter 0.6s ease;
  filter:brightness(0.5);
}
.svc-panel.active .svc-panel-img{
  filter:brightness(0.7);
  transform:scale(1.04);
}
.svc-panel:hover .svc-panel-img{
  filter:brightness(0.65);
}

/* Dark gradient overlay */
.svc-panel-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top, #000 0%, rgba(0,0,0,0.45) 45%, transparent 100%);
  pointer-events:none;
}

/* Collapsed horizontal label at bottom */
.svc-panel-collapsed-label{
  position:absolute;
  bottom:32px;
  left:24px;
  right:24px;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  font-weight:600;
  letter-spacing:0.02em;
  color:rgba(255,255,255,0.85);
  transition:opacity 0.3s ease;
  pointer-events:none;
}
.svc-panel-collapsed-label svg {
  flex-shrink:0;
  opacity:0.7;
}
.svc-panel-collapsed-label span {
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.svc-panel.active .svc-panel-collapsed-label{
  opacity:0;
  pointer-events:none;
}

/* Expanded content */
.svc-panel-content{
  position:absolute;
  bottom:0; left:0; right:0;
  padding:32px 36px;
  opacity:0;
  transform:translateY(12px);
  transition:opacity 0.4s ease 0.15s, transform 0.4s ease 0.15s;
  pointer-events:none;
}
.svc-panel.active .svc-panel-content{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.svc-panel-title{
  font-family:var(--font2);
  font-size:32px;
  font-weight:700;
  letter-spacing:-0.02em;
  color:#fff;
  margin-bottom:10px;
}
.svc-panel .svc-panel-desc{
  font-size:15px;
  line-height:1.65;
  color:rgba(255,255,255,0.65);
  max-width:420px;
}

/* Hover glow border */
.svc-panel:hover{
  border-color:rgba(99,179,246,0.25);
  box-shadow:0 0 32px rgba(59,130,246,0.12);
}
.svc-panel.active{
  border-color:rgba(99,179,246,0.3);
}

/* Mobile: stack vertically */
@media(max-width:768px){
  .svc-container{padding:0 24px}
  .svc-accordion{
    flex-direction:column;
    height:auto;
    gap:8px;
  }
  .svc-panel{
    flex:none !important;
    height:72px;
    transition:height 0.5s cubic-bezier(0.4,0,0.2,1);
  }
  .svc-panel.active{
    height:360px;
  }
  .svc-panel-collapsed-label{
    left:24px;
    bottom:auto;
    top:50%;
    transform:translateY(-50%);
    font-size:14px;
  }
  .svc-panel-content{padding:24px}
  .svc-panel-title{font-size:24px}
}