/*
 * Software Owner: KobiCore Software
 * Developer: Barış Dinçol
 */

/* ---------- Design tokens ---------- */
:root {
  --kc-orange: #FF8A3D;
  --kc-pink: #E94F8A;
  --kc-purple: #6C3CE0;
  --kc-teal: #1FBFA3;
  --kc-indigo: #4338CA;
  --kc-gradient-accent: linear-gradient(120deg, #FF8A3D, #E94F8A 45%, #6C3CE0 80%);
  --kc-gradient-accent-wide: linear-gradient(120deg, #FF8A3D, #E94F8A 30%, #6C3CE0 65%, #1FBFA3 100%);

  --kc-success: #2ECC8F;
  --kc-warning: #F5A623;
  --kc-danger: #F0506E;

  --kc-orange-text: #C25A16;
  --kc-pink-text: #C23368;
  --kc-purple-text: #5424B8;
  --kc-teal-text: #0E8A74;

  --kc-orange-soft: rgba(255, 138, 61, .14);
  --kc-pink-soft: rgba(233, 79, 138, .14);
  --kc-purple-soft: rgba(108, 60, 224, .14);
  --kc-teal-soft: rgba(31, 191, 163, .14);

  --kc-bg: #FAFAF7;
  --kc-bg-elevated: #F1EFEA;
  --kc-surface: #FFFFFF;
  --kc-surface-hover: #F5F3FF;
  --kc-border: rgba(20, 19, 31, .08);
  --kc-text: #14131F;
  --kc-text-muted: #5E5C72;
  --kc-text-faint: #8B899E;

  --kc-mesh-o1: .16;
  --kc-mesh-o2: .13;
  --kc-mesh-o3: .11;
  --kc-mesh-o4: .14;

  --kc-shadow-sm: 0 2px 10px rgba(20, 19, 31, .06);
  --kc-shadow-md: 0 12px 32px rgba(20, 19, 31, .10);
  --kc-shadow-lg: 0 24px 60px rgba(20, 19, 31, .16);
  --kc-shadow-glow: 0 0 0 1px rgba(108, 60, 224, .12), 0 20px 50px rgba(108, 60, 224, .18);

  --kc-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --kc-font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --kc-font-body: "Manrope", "Segoe UI", sans-serif;
  --kc-font-mono: "Space Mono", "JetBrains Mono", monospace;

  --kc-radius-sm: 12px;
  --kc-radius-md: 20px;
  --kc-radius-lg: 32px;
  --kc-container: 1360px;
}

html[data-theme="dark"] {
  --kc-bg: #0A0A12;
  --kc-bg-elevated: #12121E;
  --kc-surface: #191927;
  --kc-surface-hover: #212133;
  --kc-border: rgba(255, 255, 255, .08);
  --kc-text: #F2F1F8;
  --kc-text-muted: #9997B3;
  --kc-text-faint: #6B6982;

  --kc-mesh-o1: .28;
  --kc-mesh-o2: .22;
  --kc-mesh-o3: .18;
  --kc-mesh-o4: .24;

  --kc-shadow-sm: 0 2px 10px rgba(0, 0, 0, .3);
  --kc-shadow-md: 0 12px 32px rgba(0, 0, 0, .4);
  --kc-shadow-lg: 0 24px 60px rgba(0, 0, 0, .5);
  --kc-shadow-glow: 0 0 0 1px rgba(233, 79, 138, .18), 0 20px 50px rgba(108, 60, 224, .35);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  background: var(--kc-bg);
  color: var(--kc-text);
  font-family: var(--kc-font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s var(--kc-ease), color .4s var(--kc-ease);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4 { font-family: var(--kc-font-display); font-weight: 600; margin: 0 0 .5em; letter-spacing: -0.02em; line-height: 1.08; }
p { margin: 0 0 1em; color: var(--kc-text-muted); }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--kc-purple); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--kc-container); margin: 0 auto; padding: 0 24px; }
@media (min-width: 641px) { .container { padding: 0 40px; } }

.eyebrow {
  font-family: var(--kc-font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--kc-purple-text);
  margin-bottom: 14px;
}
html[data-theme="dark"] .eyebrow { color: var(--kc-pink); }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--kc-gradient-accent); box-shadow: 0 0 12px rgba(233,79,138,.6); }

.grad-text {
  background-image: var(--kc-gradient-accent-wide);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: kc-gradient-shift 8s ease infinite;
}
@keyframes kc-gradient-shift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* ---------- Noise overlay ---------- */
.kc-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 2; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Mesh background ---------- */
.kc-mesh {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.kc-mesh span {
  position: absolute; border-radius: 50%; filter: blur(60px); will-change: transform;
}
.kc-mesh span:nth-child(1) { width: 55vw; height: 55vh; top: -10%; left: -8%; background: rgba(255,138,61,var(--kc-mesh-o1)); animation: kc-blob-a 46s var(--kc-ease) infinite; }
.kc-mesh span:nth-child(2) { width: 50vw; height: 48vh; top: -5%; right: -10%; background: rgba(233,79,138,var(--kc-mesh-o2)); animation: kc-blob-b 52s var(--kc-ease) infinite; }
.kc-mesh span:nth-child(3) { width: 55vw; height: 55vh; bottom: -18%; right: -8%; background: rgba(31,191,163,var(--kc-mesh-o3)); animation: kc-blob-c 58s var(--kc-ease) infinite; }
.kc-mesh span:nth-child(4) { width: 60vw; height: 55vh; bottom: -15%; left: -12%; background: rgba(108,60,224,var(--kc-mesh-o4)); animation: kc-blob-d 50s var(--kc-ease) infinite; }
@keyframes kc-blob-a { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(6%,8%) scale(1.12); } }
@keyframes kc-blob-b { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-8%,6%) scale(1.08); } }
@keyframes kc-blob-c { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-6%,-8%) scale(1.14); } }
@keyframes kc-blob-d { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(8%,-6%) scale(1.1); } }
@media (prefers-reduced-motion: reduce) { .kc-mesh span { animation: none; } }

/* ---------- Reveal ---------- */
.kc-reveal { transition: opacity .6s var(--kc-ease), transform .6s var(--kc-ease); }
html.kc-js .kc-reveal:not(.is-visible) { opacity: 0; transform: translateY(14px); }
.kc-reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .kc-reveal { opacity: 1 !important; transform: none !important; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--kc-font-display); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: 100px; border: 1px solid transparent; cursor: pointer;
  transition: transform .32s var(--kc-ease), box-shadow .32s var(--kc-ease), background-position .5s var(--kc-ease);
  white-space: nowrap;
}
.btn-primary {
  color: #fff; background-image: var(--kc-gradient-accent); background-size: 160% 160%; background-position: 0% 50%;
  box-shadow: var(--kc-shadow-md);
}
.btn-primary:hover { background-position: 100% 50%; transform: translateY(-2px); box-shadow: var(--kc-shadow-glow); }
.btn-ghost {
  color: var(--kc-text); background: var(--kc-surface); border-color: var(--kc-border);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--kc-purple); background: var(--kc-surface-hover); }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* ---------- Nav ---------- */
.kc-nav {
  position: sticky; top: 0; z-index: 50; padding: 16px 0;
  transition: padding .3s var(--kc-ease), background-color .3s var(--kc-ease), box-shadow .3s var(--kc-ease);
}
.kc-nav.is-scrolled {
  padding: 10px 0; background: color-mix(in srgb, var(--kc-bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--kc-shadow-sm); border-bottom: 1px solid var(--kc-border);
}
.kc-nav-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.kc-logo { display: flex; align-items: center; gap: 10px; font-family: var(--kc-font-display); font-weight: 700; font-size: 19px; }
.kc-logo img { height: 30px; width: auto; }
.kc-nav-links { display: none; align-items: center; gap: 30px; font-size: 15px; font-weight: 600; }
.kc-nav-links a { position: relative; padding: 6px 0; color: var(--kc-text-muted); transition: color .25s var(--kc-ease); }
.kc-nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; border-radius: 2px;
  background: var(--kc-gradient-accent); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--kc-ease);
}
.kc-nav-links a:hover { color: var(--kc-text); }
.kc-nav-links a:hover::after { transform: scaleX(1); }
.kc-nav-actions { display: flex; align-items: center; gap: 10px; }
.kc-theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--kc-border); background: var(--kc-surface);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: transform .3s var(--kc-ease), border-color .3s var(--kc-ease);
}
.kc-theme-toggle:hover { transform: rotate(24deg); border-color: var(--kc-purple); }
.kc-theme-toggle svg { width: 18px; height: 18px; }
.kc-theme-toggle .i-moon { display: none; }
html[data-theme="dark"] .kc-theme-toggle .i-sun { display: none; }
html[data-theme="dark"] .kc-theme-toggle .i-moon { display: block; }
.kc-burger { display: inline-flex; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--kc-border); background: var(--kc-surface); align-items: center; justify-content: center; cursor: pointer; }
.kc-burger span, .kc-burger::before, .kc-burger::after { content: none; }
.kc-burger .bars { position: relative; width: 18px; height: 12px; }
.kc-burger .bars span { position: absolute; left: 0; width: 100%; height: 2px; background: var(--kc-text); border-radius: 2px; transition: transform .3s var(--kc-ease), opacity .3s var(--kc-ease); }
.kc-burger .bars span:nth-child(1) { top: 0; }
.kc-burger .bars span:nth-child(2) { top: 5px; }
.kc-burger .bars span:nth-child(3) { top: 10px; }
.kc-nav.is-open .kc-burger .bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.kc-nav.is-open .kc-burger .bars span:nth-child(2) { opacity: 0; }
.kc-nav.is-open .kc-burger .bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.kc-mobile-menu {
  position: fixed; inset: 0; z-index: 45; background: var(--kc-bg);
  display: flex; flex-direction: column; padding: 100px 28px 40px;
  transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .35s var(--kc-ease), transform .35s var(--kc-ease), visibility .35s;
}
.kc-nav.is-open ~ .kc-mobile-menu, .kc-mobile-menu.is-open { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; }
.kc-mobile-menu a { display: block; font-family: var(--kc-font-display); font-size: 30px; padding: 14px 0; border-bottom: 1px solid var(--kc-border); }
.kc-mobile-menu .btn { margin-top: 28px; width: 100%; }

@media (min-width: 900px) {
  .kc-nav-links { display: flex; }
  .kc-burger { display: none; }
}

/* ---------- Hero ---------- */
.kc-hero { position: relative; padding: 40px 0 90px; }
@media (min-width: 900px) { .kc-hero { padding: 64px 0 130px; } }
.kc-hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .kc-hero-grid { grid-template-columns: 58% 42%; gap: 20px; } }
.kc-hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
.kc-hero .lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--kc-text-muted); max-width: 46ch; }
.kc-hero .alt-slogan { font-family: var(--kc-font-display); font-weight: 500; font-size: clamp(1.1rem, 1.6vw, 1.4rem); color: var(--kc-purple-text); margin-bottom: 18px; }
html[data-theme="dark"] .kc-hero .alt-slogan { color: var(--kc-teal); }
.kc-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.kc-hero-trust { display: flex; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.kc-hero-trust div { font-family: var(--kc-font-display); font-size: 22px; font-weight: 700; }
.kc-hero-trust span { display: block; font-size: 12px; color: var(--kc-text-faint); font-family: var(--kc-font-mono); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }

.kc-hero-visual { position: relative; }
.kc-hero-visual .frame {
  position: relative; border-radius: var(--kc-radius-lg); overflow: hidden; transform: rotate(3deg);
  box-shadow: var(--kc-shadow-lg); border: 1px solid var(--kc-border);
  aspect-ratio: 4/5;
}
.kc-hero-visual .frame img { width: 100%; height: 100%; object-fit: cover; }
.kc-hero-visual .frame::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, rgba(108,60,224,.35), transparent 60%);
}
.kc-hero-visual .badge {
  position: absolute; left: -8%; bottom: 8%; background: var(--kc-surface); border: 1px solid var(--kc-border);
  border-radius: var(--kc-radius-md); padding: 16px 20px; box-shadow: var(--kc-shadow-md);
  backdrop-filter: blur(14px); transform: rotate(-4deg);
  display: flex; align-items: center; gap: 12px;
}
.kc-hero-visual .badge .dot { width: 40px; height: 40px; border-radius: 12px; background: var(--kc-gradient-accent); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--kc-font-display); font-weight: 700; }
.kc-hero-visual .badge strong { font-family: var(--kc-font-display); font-size: 18px; display: block; }
.kc-hero-visual .badge small { color: var(--kc-text-faint); font-size: 12px; }

/* ---------- Marquee ---------- */
.kc-marquee-wrap { border-top: 1px solid var(--kc-border); border-bottom: 1px solid var(--kc-border); padding: 26px 0; overflow: hidden; }
.kc-marquee { display: flex; gap: 64px; width: max-content; animation: kc-marquee 28s linear infinite; }
.kc-marquee-wrap:hover .kc-marquee { animation-play-state: paused; }
.kc-marquee span { font-family: var(--kc-font-mono); font-size: 14px; text-transform: uppercase; letter-spacing: .1em; color: var(--kc-text-faint); white-space: nowrap; }
@keyframes kc-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Section shell ---------- */
.kc-section { position: relative; padding: 100px 0; }
@media (min-width: 900px) { .kc-section { padding: 150px 0; } }
.kc-section-alt { background: var(--kc-bg-elevated); }
.kc-section-head { max-width: 640px; margin-bottom: 56px; }
.kc-section-head.center { margin-inline: auto; text-align: center; }
.kc-section-head h1, .kc-section-head h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }

.kc-skew-top { position: relative; }
.kc-skew-top::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 70px;
  background: inherit; transform: skewY(-2deg); transform-origin: top left; z-index: -1;
}

/* ---------- Stats ---------- */
.kc-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (min-width: 700px) { .kc-stats { grid-template-columns: repeat(4, 1fr); } }
.kc-stat { background: var(--kc-surface); border: 1px solid var(--kc-border); border-radius: var(--kc-radius-md); padding: 26px 22px; transition: transform .35s var(--kc-ease), box-shadow .35s var(--kc-ease); }
.kc-stat:hover { transform: translateY(-4px); box-shadow: var(--kc-shadow-md); }
.kc-stat strong { font-family: var(--kc-font-display); font-size: clamp(1.8rem,3vw,2.6rem); display: block; background-image: var(--kc-gradient-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kc-stat span { font-size: 13px; color: var(--kc-text-faint); font-family: var(--kc-font-mono); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Trust badges ---------- */
.kc-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (min-width: 700px) { .kc-badges { grid-template-columns: repeat(4, 1fr); } }
.kc-badge {
  position: relative; text-align: center; background: var(--kc-surface); border: 1px solid var(--kc-border);
  border-radius: var(--kc-radius-md); padding: 30px 20px 26px; overflow: hidden;
  transition: transform .35s var(--kc-ease), box-shadow .35s var(--kc-ease), border-color .35s var(--kc-ease);
}
.kc-badge::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--kc-badge-accent); }
.kc-badge:hover { transform: translateY(-4px); box-shadow: var(--kc-shadow-md); border-color: var(--kc-badge-accent); }
.kc-badge-icon {
  display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  border-radius: 16px; margin-bottom: 16px; background: var(--kc-badge-soft); color: var(--kc-badge-accent);
}
.kc-badge-icon svg { width: 26px; height: 26px; }
.kc-badge strong { display: block; font-family: var(--kc-font-display); font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.kc-badge span { font-size: 12px; color: var(--kc-text-faint); font-family: var(--kc-font-mono); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Filters ---------- */
.kc-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.kc-filter-btn {
  font-family: var(--kc-font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .05em;
  padding: 10px 18px; border-radius: 100px; border: 1px solid var(--kc-border); background: var(--kc-surface);
  color: var(--kc-text-muted); cursor: pointer; transition: all .3s var(--kc-ease);
}
.kc-filter-btn:hover { border-color: var(--kc-purple); color: var(--kc-text); }
.kc-filter-btn.is-active { background-image: var(--kc-gradient-accent); color: #fff; border-color: transparent; }

/* ---------- Bento grid (services) ---------- */
.kc-bento { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 899px) { .kc-bento { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .kc-bento { grid-template-columns: 1fr; } }
.kc-card {
  position: relative; background: var(--kc-surface); border: 1px solid var(--kc-border); border-radius: var(--kc-radius-md);
  padding: 28px; overflow: hidden; transition: transform .4s var(--kc-ease), box-shadow .4s var(--kc-ease), border-color .4s var(--kc-ease);
  display: flex; flex-direction: column; grid-column: span 2;
}
@media (max-width: 640px) { .kc-card { grid-column: span 1 !important; } }
.kc-card.is-hidden { display: none; }
.kc-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--kc-shadow-lg); border-color: transparent; }
.kc-card.is-feature { grid-column: span 4; display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; }
@media (max-width: 899px) { .kc-card.is-feature { grid-column: span 2; grid-template-columns: 1fr; } }
.kc-card .thumb { border-radius: var(--kc-radius-sm); overflow: hidden; aspect-ratio: 16/10; margin-bottom: 18px; background: var(--kc-bg-elevated); }
.kc-card.is-feature .thumb { margin-bottom: 0; aspect-ratio: 4/3; order: 2; }
.kc-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--kc-ease); }
.kc-card:hover .thumb img { transform: scale(1.06); }
.kc-card .thumb.placeholder { display: flex; align-items: center; justify-content: center; background-image: var(--kc-gradient-accent); }
.kc-card .thumb.placeholder span { font-family: var(--kc-font-display); font-weight: 700; font-size: 28px; color: #fff; opacity: .85; }
.kc-card .tag { font-family: var(--kc-font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--kc-purple-text); margin-bottom: 10px; }
html[data-theme="dark"] .kc-card .tag { color: var(--kc-teal); }
.kc-card h3 { font-size: 19px; margin-bottom: 8px; }
.kc-card.is-feature h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.kc-card p { font-size: 14.5px; color: var(--kc-text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0; }
.kc-card.is-feature p { -webkit-line-clamp: 5; font-size: 16px; }

/* ---------- Insights ---------- */
.kc-insights { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 899px) { .kc-insights { grid-template-columns: 1fr; } }
.kc-insight { display: block; background: var(--kc-surface); border: 1px solid var(--kc-border); border-radius: var(--kc-radius-md); overflow: hidden; transition: transform .4s var(--kc-ease), box-shadow .4s var(--kc-ease); }
.kc-insight:hover { transform: translateY(-6px); box-shadow: var(--kc-shadow-lg); }
.kc-insight .thumb { aspect-ratio: 16/10; overflow: hidden; }
.kc-insight .thumb img { width: 100%; height: 100%; object-fit: cover; }
.kc-insight .body { padding: 22px 24px 26px; }
.kc-insight h3 { font-size: 18px; margin-bottom: 10px; }
.kc-insight p { font-size: 14.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kc-insight .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-family: var(--kc-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--kc-purple-text); cursor: pointer; border: none; background: none; padding: 0; white-space: nowrap; }
.kc-insight .more svg { width: 14px; height: 14px; flex-shrink: 0; }
html[data-theme="dark"] .kc-insight .more { color: var(--kc-teal); }

/* ---------- References ---------- */
.kc-refs { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 899px) { .kc-refs { grid-template-columns: 1fr; } }
.kc-ref { display: block; background: var(--kc-surface); border: 1px solid var(--kc-border); border-radius: var(--kc-radius-md); padding: 30px; transition: transform .4s var(--kc-ease), box-shadow .4s var(--kc-ease); }
.kc-ref:hover { transform: translateY(-6px); box-shadow: var(--kc-shadow-lg); }
.kc-ref .logo { border-radius: var(--kc-radius-sm); overflow: hidden; aspect-ratio: 16/10; margin-bottom: 20px; background: var(--kc-bg-elevated); }
.kc-ref .logo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--kc-ease); }
.kc-ref:hover .logo img { transform: scale(1.05); }
.kc-ref .tag { font-family: var(--kc-font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--kc-teal-text); margin-bottom: 8px; }
html[data-theme="dark"] .kc-ref .tag { color: var(--kc-teal); }
.kc-ref h3 { font-size: 20px; margin-bottom: 10px; }
.kc-ref p { font-size: 14.5px; }

/* ---------- Breadcrumb & detail pages ---------- */
.kc-breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-family: var(--kc-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--kc-text-faint); margin-bottom: 28px; }
.kc-breadcrumb a { color: var(--kc-text-muted); transition: color .25s var(--kc-ease); }
.kc-breadcrumb a:hover { color: var(--kc-purple-text); }
.kc-breadcrumb .current { color: var(--kc-text); }
.kc-detail-hero { border-radius: var(--kc-radius-lg); overflow: hidden; aspect-ratio: 16/8; margin: 32px 0 44px; border: 1px solid var(--kc-border); box-shadow: var(--kc-shadow-md); background: var(--kc-bg-elevated); }
.kc-detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.kc-detail-hero.placeholder { display: flex; align-items: center; justify-content: center; background-image: var(--kc-gradient-accent); }
.kc-detail-hero.placeholder span { font-family: var(--kc-font-display); font-weight: 700; font-size: 42px; color: #fff; opacity: .85; }
.kc-detail-body { max-width: 760px; font-size: 16.5px; }
.kc-detail-body p { color: var(--kc-text-muted); white-space: pre-line; }

/* ---------- About ---------- */
.kc-about-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .kc-about-grid { grid-template-columns: 44% 56%; } }
.kc-about-visual { position: relative; border-radius: var(--kc-radius-lg); overflow: hidden; box-shadow: var(--kc-shadow-lg); aspect-ratio: 4/5; transform: rotate(-2deg); border: 1px solid var(--kc-border); }
.kc-about-visual img { width: 100%; height: 100%; object-fit: cover; }
.kc-about-text p { font-size: 16.5px; }
.kc-about-text .excerpt { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.kc-about-text.is-expanded .excerpt { -webkit-line-clamp: unset; display: block; }
.kc-about-text .full { display: none; white-space: pre-line; }
.kc-about-text.is-expanded .full { display: block; }
.kc-about-text.is-expanded .excerpt-only { display: none; }

/* ---------- Contact CTA ---------- */
.kc-cta {
  position: relative; border-radius: var(--kc-radius-lg); overflow: hidden; padding: 64px 32px;
  background-image: var(--kc-gradient-accent-wide); color: #fff; isolation: isolate;
}
.kc-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 20% 0%, rgba(255,255,255,.25), transparent 60%); z-index: -1; }
.kc-cta h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.kc-cta p { color: rgba(255,255,255,.86); font-size: 17px; max-width: 52ch; }
.kc-cta-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .kc-cta-grid { grid-template-columns: 1.1fr .9fr; } }
.kc-cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.kc-cta .btn-ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(6px); }
.kc-cta .btn-ghost:hover { background: rgba(255,255,255,.24); }
.kc-cta .btn-primary { background-image: none; background-color: #fff; color: var(--kc-purple-text); }
.kc-cta .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.kc-contact-cards { display: flex; flex-direction: column; gap: 14px; }
.kc-contact-cards a, .kc-contact-cards div {
  display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--kc-radius-sm); padding: 16px 18px; backdrop-filter: blur(8px); transition: transform .3s var(--kc-ease), background .3s var(--kc-ease);
}
.kc-contact-cards a:hover { transform: translateX(4px); background: rgba(255,255,255,.2); }
.kc-contact-cards strong { display: block; font-family: var(--kc-font-display); font-size: 15px; }
.kc-contact-cards small { color: rgba(255,255,255,.8); font-size: 13px; }
.kc-contact-cards .ic { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.18); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.kc-map { margin-top: 40px; border-radius: var(--kc-radius-md); overflow: hidden; border: 1px solid var(--kc-border); box-shadow: var(--kc-shadow-md); }
.kc-map iframe { width: 100%; height: 340px; border: 0; display: block; filter: grayscale(.15); }

/* ---------- Footer ---------- */
.kc-footer { padding: 80px 0 34px; border-top: 1px solid var(--kc-border); }
.kc-footer-grid { display: grid; gap: 40px; grid-template-columns: 1.4fr 1fr 1fr; margin-bottom: 50px; }
@media (max-width: 760px) { .kc-footer-grid { grid-template-columns: 1fr; } }
.kc-footer-brand .kc-logo { margin-bottom: 14px; }
.kc-footer-brand p { max-width: 34ch; font-size: 14.5px; }
.kc-footer h4 { font-family: var(--kc-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--kc-text-faint); margin-bottom: 16px; }
.kc-footer-links li { margin-bottom: 10px; }
.kc-footer-links a { color: var(--kc-text-muted); font-size: 14.5px; transition: color .25s var(--kc-ease); }
.kc-footer-links a:hover { color: var(--kc-purple-text); }
html[data-theme="dark"] .kc-footer-links a:hover { color: var(--kc-teal); }
.kc-social-row { display: flex; gap: 10px; margin-top: 6px; }
.kc-social-row a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--kc-border); display: flex; align-items: center; justify-content: center; transition: all .3s var(--kc-ease); }
.kc-social-row a:hover { background-image: var(--kc-gradient-accent); border-color: transparent; color: #fff; transform: translateY(-3px); }
.kc-social-row svg { width: 18px; height: 18px; }
.kc-footer-bottom { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--kc-border); font-size: 13px; color: var(--kc-text-faint); }
.kc-footer-bottom a { color: var(--kc-text-faint); }
.kc-footer-bottom a:hover { color: var(--kc-purple-text); }

/* ---------- Mobile sticky CTA ---------- */
.kc-mobile-cta { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; display: flex; }
.kc-mobile-cta .btn { flex: 1; }
@media (min-width: 900px) { .kc-mobile-cta { display: none; } }
@media (max-width: 899px) { .kc-footer { padding-bottom: 106px; } }

/* ---------- 404 ---------- */
.kc-404 { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 60px 24px; }
.kc-404 .code { font-family: var(--kc-font-display); font-size: clamp(4rem, 14vw, 9rem); font-weight: 700; background-image: var(--kc-gradient-accent-wide); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }