/* ================================================================
   Web Order Ltd — CSS Competition Quality Stylesheet
   Theme: Greyscale isometric, neon accents, Apple typography
   ================================================================ */

/* --- Custom Properties --- */
:root {
  /* Palette — no pure black or pure white */
  --bg-dark: #0a0a0f;
  --bg-dark-2: #111118;
  --bg-light: #f4f4f6;
  --bg-white: #eaeaee;
  --text-dark: #1a1a2e;
  --text-mid: #5a5a72;
  --text-light: #c8c8d4;
  --text-white: #e8e8f0;

  /* Neon accent */
  --accent: #00e5ff;
  --accent-2: #7b61ff;
  --accent-glow: rgba(0, 229, 255, 0.35);
  --accent-glow-2: rgba(123, 97, 255, 0.25);

  /* Surface */
  --card-dark: rgba(255, 255, 255, 0.04);
  --card-light: rgba(0, 0, 0, 0.02);
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-light: rgba(0, 0, 0, 0.08);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: clamp(80px, 10vw, 160px);
  --page-top: clamp(160px, 20vw, 220px);
  --container: min(1320px, 92vw);

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  scroll-padding-top: 160px;
}

html {
  background: var(--bg-dark);
}

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
}

::selection {
  background: var(--accent);
  color: var(--bg-dark);
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Loader --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-svg {
  width: clamp(180px, 30vw, 280px);
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(0, 229, 255, 0.5));
  padding: 20px;
}

.loader-cube-iso {
  animation: loaderCubeGlow 1.8s ease-in-out infinite;
  transform-origin: 38.1px 16px;
}

@keyframes loaderCubeGlow {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(0, 229, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.9)); }
}

/* kept for reference — no longer used */
.loader-text {
  display: none;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--text-light);
  text-transform: uppercase;
}

/* --- Custom Cursor (desktop only) --- */
#cursorCanvas {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  #cursorCanvas {
    display: block;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
  }

  body {
    cursor: none;
  }

  a, button, input, textarea, [data-tilt] {
    cursor: none;
  }
}

/* --- Light-page nav overrides --- */
.page--light .nav,
.page--light .nav.scrolled {
  background: rgba(244, 244, 246, 0.96);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border-light);
}

.page--light .nav-link {
  color: var(--text-dark);
}

.page--light .nav-link:hover {
  color: var(--text-dark);
}

.page--light .nav-toggle span {
  background: var(--text-dark);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 4vw, 48px);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border-dark);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 140px;
  transition: height 0.3s;
}

.nav.scrolled .nav-inner {
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-svg {
  height: 125px;
  width: auto;
  transition: filter 0.3s, height 0.3s;
  filter: brightness(1);
}

.nav.scrolled .logo-svg {
  height: 64px;
}

.nav-logo:hover .logo-svg {
  filter: brightness(1.3) drop-shadow(0 0 8px var(--accent-glow));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
  box-shadow: 0 0 8px var(--accent-glow);
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link--cta {
  background: var(--accent);
  color: var(--bg-dark) !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background: #33eaff;
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 16px rgba(0, 229, 255, 0.2);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: transform 0.3s var(--ease), opacity 0.3s;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mobile-link {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
  transition: color 0.3s;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.3s;
}

.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

.mobile-link:hover {
  color: var(--accent);
}

.mobile-link--cta {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  margin-top: 16px;
  padding: 12px 32px;
  background: var(--accent);
  color: var(--bg-dark) !important;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: 0 0 30px var(--accent-glow);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(0, 229, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 30% 80%, rgba(123, 97, 255, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, rgba(10, 10, 15, 0.55) 0%, rgba(10, 10, 15, 0.75) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
  max-width: 960px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2vw, 1rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.8s forwards;
  text-shadow: 0 0 20px var(--accent-glow), 0 2px 8px rgba(0, 0, 0, 0.6);
}

.hero-title {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-white);
  margin-bottom: 24px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7);
}

.hero-title-line {
  display: block;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1s forwards;
}

.hero-title-line:nth-child(2) {
  animation-delay: 1.15s;
}

.hero-title-accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow), 0 0 80px var(--accent-glow), 0 2px 16px rgba(0, 0, 0, 0.7);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.4s forwards;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.6s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 2s forwards;
  z-index: 3;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 100px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-dark);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn--primary:hover {
  background: #33eaff;
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--accent-glow), 0 8px 32px rgba(0, 229, 255, 0.15);
}

.btn--outline {
  border: 1.5px solid var(--border-dark);
  color: var(--text-light);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn--dark {
  background: var(--bg-dark);
  color: var(--text-white);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.15);
}

.btn--dark:hover {
  background: var(--bg-dark-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

.btn--full {
  width: 100%;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* --- Sections --- */
.section {
  padding: var(--section-pad) 0;
  position: relative;
  overflow-x: clip;
}

.section--light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-white);
}

.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(123, 97, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-mid);
  display: block;
  margin-bottom: 16px;
}

.section-label--light {
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-title--light {
  color: var(--text-white);
}

.section-subtitle {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.section-content .section-subtitle {
  margin-left: 0;
}

.section-text {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 20px;
}

.text-accent {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}

/* --- Grid layouts --- */
.section-grid {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.section-grid--about {
  grid-template-columns: 1fr 1fr;
}

.section-grid--contact {
  grid-template-columns: 1fr 1fr;
}

/* --- Isometric grid visual --- */
.iso-grid {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
  perspective: 800px;
}

/* --- Services Cover Flow --- */
.coverflow {
  position: relative;
  z-index: 1;
  perspective: 1200px;
  overflow-x: clip;
  overflow-y: visible;
  padding: 40px 0 80px;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  -webkit-user-select: none;
  user-select: none;
}

.coverflow-track {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 380px;
  transform-style: preserve-3d;
}

.service-card {
  position: absolute;
  width: clamp(280px, 28vw, 360px);
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  padding: clamp(28px, 3vw, 40px);
  overflow: hidden;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.45s var(--ease),
              opacity 0.45s var(--ease),
              box-shadow 0.35s var(--ease),
              border-color 0.35s var(--ease),
              filter 0.35s var(--ease);
  will-change: transform, opacity, filter;
  cursor: grab;
}

.service-card.cf-active {
  background: var(--bg-dark-2);
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5), 0 0 60px var(--accent-glow);
}

.service-card.cf-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 1;
}

.service-card.cf-hidden {
  opacity: 0;
  pointer-events: none;
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-text {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.service-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.1);
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Navigation buttons */
.coverflow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s, border-color 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.coverflow-btn svg {
  width: 20px;
  height: 20px;
}

.coverflow-btn:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.3);
  color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-50%) scale(1.08);
}

.coverflow-btn--prev {
  left: clamp(8px, 3vw, 40px);
}

.coverflow-btn--next {
  right: clamp(8px, 3vw, 40px);
}

/* Reflection gradient */
.coverflow-reflection {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(300px, 30vw, 400px);
  height: 80px;
  background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Dots indicator */
.coverflow-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
}

.coverflow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.coverflow-dot:hover {
  background: rgba(255, 255, 255, 0.3);
}

.coverflow-dot.active {
  background: var(--accent);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* --- Marquee --- */
.marquee {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 20px 0;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  gap: 40px;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.marquee-track span {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.02em;
  opacity: 0.25;
  transition: opacity 0.3s;
}

.marquee-dot {
  color: var(--accent) !important;
  opacity: 0.5 !important;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Vertical Logo Marquee --- */
.section--clients {
  overflow: hidden;
}

.section--clients .container {
  margin-bottom: 0;
}

.logo-marquee {
  position: relative;
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  justify-content: center;
  height: 480px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.logo-marquee-col {
  flex: 1;
  max-width: 280px;
  position: relative;
  padding: 0 6px;
  /* clip vertical scroll but allow hover scale to overflow horizontally */
  clip-path: inset(0 -20px);
}

.logo-marquee-track {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.5vw, 20px);
}

/* Scroll up animation */
.logo-marquee-col[data-direction="up"] .logo-marquee-track {
  animation: logoMarqueeUp 25s linear infinite;
}

/* Scroll down animation */
.logo-marquee-col[data-direction="down"] .logo-marquee-track {
  animation: logoMarqueeDown 25s linear infinite;
}

/* Pause all columns on section hover */
.logo-marquee-col:hover .logo-marquee-track {
  animation-play-state: paused;
}

.logo-marquee-track img {
  width: 100%;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 20px 24px;
  object-fit: contain;
  aspect-ratio: 16 / 10;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}

.logo-marquee-track img:hover {
  transform: scale(1.02);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 0 20px var(--accent-glow);
}

/* Gradient fade edges */
.logo-marquee-fade {
  position: absolute;
  left: 0;
  right: 0;
  height: 100px;
  z-index: 2;
  pointer-events: none;
}

.logo-marquee-fade--top {
  top: 0;
  background: linear-gradient(to bottom, var(--bg-light) 0%, transparent 100%);
}

.logo-marquee-fade--bottom {
  bottom: 0;
  background: linear-gradient(to top, var(--bg-light) 0%, transparent 100%);
}

@keyframes logoMarqueeUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

@keyframes logoMarqueeDown {
  0% { transform: translateY(-50%); }
  100% { transform: translateY(0); }
}

/* --- Blog Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  position: relative;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 229, 255, 0.2);
}

.blog-card-inner {
  padding: clamp(24px, 3vw, 36px);
  position: relative;
  z-index: 1;
}

.blog-card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 0;
}

.blog-card:hover .blog-card-glow {
  opacity: 1;
}

.blog-card--featured {
  grid-column: span 2;
  grid-row: span 2;
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-white);
}

.blog-card--featured:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 0 0 40px var(--accent-glow);
}

/* featured inner handled via a.blog-card-inner in blog post section */

.blog-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  display: block;
  margin-bottom: 12px;
}

.blog-title {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
}

.blog-card--featured .blog-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.blog-excerpt {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 16px;
}

.blog-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-light);
  color: var(--text-mid);
}

.blog-card--featured .blog-tag {
  border-color: var(--border-dark);
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* --- Stats --- */
.section--stats {
  background: var(--bg-dark-2);
  padding: clamp(48px, 6vw, 80px) 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat {
  position: relative;
}

.stat::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: var(--border-dark);
}

.stat:last-child::after {
  display: none;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.03em;
  display: inline;
}

.stat-suffix {
  font-size: clamp(1.2rem, 2vw, 2rem);
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-mid);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* --- Contact --- */
.section--contact {
  overflow: visible;
}

.form-result {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.form-result svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.form-result strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.form-result p {
  margin: 0;
  opacity: 0.85;
}

.form-result--success {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: #e8e8f0;
}

.form-result--success svg {
  stroke: #00e5ff;
}

.form-result--error {
  background: rgba(255, 80, 80, 0.08);
  border: 1px solid rgba(255, 80, 80, 0.3);
  color: #e8e8f0;
}

.form-result--error svg {
  stroke: #ff5050;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}

.contact-link {
  font-size: 0.9rem;
  color: var(--accent) !important;
  text-shadow: 0 0 10px var(--accent-glow);
  transition: color 0.3s;
}

.contact-link:hover {
  color: #33eaff !important;
}

/* --- Contact Form --- */
.contact-form-wrap {
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 24px;
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
}

.req {
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.btn-text {
  transition: opacity 0.3s;
}

.btn-loader {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: var(--bg-dark);
  border-radius: 50%;
  opacity: 0;
  animation: spin 0.8s linear infinite;
}

.btn.loading .btn-text {
  opacity: 0;
}

.btn.loading .btn-loader {
  opacity: 1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-feedback {
  margin-top: 16px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 24px;
}

.form-feedback--success {
  color: #4ade80;
}

.form-feedback--error {
  color: #f87171;
}

.cf-turnstile {
  margin-bottom: 16px;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  padding: clamp(60px, 8vw, 100px) 0 32px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  margin-bottom: 64px;
}

.footer-logo {
  height: 200px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0.8);
  transition: filter 0.3s;
}

.footer-brand:hover .footer-logo {
  filter: brightness(1);
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 20px;
}

.footer-link {
  display: block;
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 10px;
  transition: color 0.3s;
}

a.footer-link:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-mid);
  line-height: 1.6;
  text-align: center;
}

/* --- Team Section --- */
.section--team {
  background: var(--bg-dark-2);
  border-top: 1px solid var(--border-dark);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 4vw, 64px);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.team-card {
  text-align: center;
  padding: clamp(32px, 4vw, 48px);
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 24px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px var(--accent-glow);
}

.team-photo {
  width: 140px;
  height: 140px;
  margin: 0 auto 24px;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.5s var(--ease);
}

.team-card:hover .team-photo img {
  filter: contrast(1.05);
}

.team-photo-glow {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.team-card:hover .team-photo-glow {
  opacity: 1;
}

.team-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.team-role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
  margin-bottom: 16px;
}

.team-bio {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* --- Clients Section --- */
.section--clients {
  padding: clamp(60px, 8vw, 100px) 0;
  overflow: hidden;
}

.clients-track {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.clients-scroll {
  display: flex;
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
  animation: clientsScroll 40s linear infinite;
  width: max-content;
}

.clients-scroll:hover {
  animation-play-state: paused;
}

.client-logo {
  height: clamp(40px, 5vw, 60px);
  width: auto;
  filter: grayscale(100%) contrast(0.6) brightness(1.1);
  opacity: 0.55;
  transition: filter 0.4s var(--ease), opacity 0.4s var(--ease), transform 0.4s var(--ease);
  flex-shrink: 0;
}

.client-logo:hover {
  filter: grayscale(0%) contrast(1) brightness(1);
  opacity: 1;
  transform: scale(1.08);
}

@keyframes clientsScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Why Section --- */
.why-section {
  margin-top: clamp(60px, 8vw, 100px);
  text-align: center;
  position: relative;
  z-index: 1;
  padding: clamp(40px, 5vw, 64px);
  background: var(--card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 24px;
}

.why-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.why-text {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 28px;
}

.why-points {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.why-point {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-light);
  padding: 10px 24px;
  border: 1px solid var(--border-dark);
  border-radius: 100px;
  transition: border-color 0.4s, color 0.4s, box-shadow 0.4s;
}

.why-point::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  text-shadow: 0 0 8px var(--accent-glow);
}

.why-point:hover {
  border-color: rgba(0, 229, 255, 0.3);
  color: var(--text-white);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* --- Blog Post Page --- */
.blog-back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 24px;
  transition: color 0.3s, transform 0.3s;
}

.blog-back-link:hover {
  color: #33eaff;
  transform: translateX(-4px);
}

.blog-post-content {
  margin-top: 48px;
}

.blog-post-content p {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 24px;
}

.blog-post-content p:first-child {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-dark);
  font-weight: 500;
}

ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 24px;
}

ul li {
  position: relative;
  padding-left: 2.6em;
  margin-bottom: 10px;
  line-height: 1.8;
}

ul li::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 28px;
  height: 28px;
  /* Isometric cube SVG — cyan wireframe matching the cursor */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-12 -12 24 24'%3E%3Cg fill='none' stroke='%2300d4ff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3C!-- top face --%3E%3Cpolygon points='0,-9 7.8,-4.5 0,0 -7.8,-4.5' stroke='%2300d4ff' fill='rgba(0,212,255,0.08)'/%3E%3C!-- left face --%3E%3Cpolygon points='-7.8,-4.5 0,0 0,9 -7.8,4.5' stroke='%2300d4ff' fill='rgba(0,212,255,0.05)'/%3E%3C!-- right face --%3E%3Cpolygon points='7.8,-4.5 0,0 0,9 7.8,4.5' stroke='%2300d4ff' fill='rgba(0,212,255,0.12)'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

/* --- Blog pre / code blocks --- */
.blog-post-content pre,
.blog-pre,
.blog-code {
  display: block;
  position: relative;
  background: var(--bg-dark-2);
  border: 1px solid var(--border-dark);
  border-top: 3px solid var(--accent);
  border-radius: 0 0 8px 8px;
  padding: 24px 28px;
  margin: 32px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-light);
  white-space: pre-wrap;
  word-break: break-all;
  tab-size: 4;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 229, 255, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.blog-post-content pre::before,
.blog-pre::before,
.blog-code::before {
  content: '';
  display: block;
  position: absolute;
  top: -3px;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--accent-2);
  border-radius: 0;
}

/* Dot row decoration */
.blog-post-content pre::after,
.blog-pre::after,
.blog-code::after {
  content: '● ● ●';
  position: absolute;
  top: -26px;
  left: 16px;
  font-size: 0.5rem;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

/* Wrapper to accommodate the dot row */
.blog-post-content pre,
.blog-post-content .blog-pre,
.blog-post-content .blog-code {
  margin-top: 44px;
}

/* Line numbers */
.blog-post-content pre.has-line-numbers,
.blog-pre.has-line-numbers,
.blog-code.has-line-numbers {
  display: flex;
  padding: 0;
}

.code-gutter {
  flex-shrink: 0;
  padding: 24px 16px 24px 20px;
  text-align: right;
  user-select: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(0, 0, 0, 0.2);
  white-space: pre;
  min-width: 3ch;
  counter-reset: none;
}

.blog-post-content pre.has-line-numbers > :not(.code-gutter),
.blog-pre.has-line-numbers > :not(.code-gutter),
.blog-code.has-line-numbers > :not(.code-gutter) {
  flex: 1;
  padding: 24px 28px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.blog-post-content pre code,
.blog-pre code,
.blog-code code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  padding: 0;
}

/* Scrollbar styling */
.blog-post-content pre::-webkit-scrollbar,
.blog-pre::-webkit-scrollbar,
.blog-code::-webkit-scrollbar {
  height: 5px;
}
.blog-post-content pre::-webkit-scrollbar-track,
.blog-pre::-webkit-scrollbar-track,
.blog-code::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
}
.blog-post-content pre::-webkit-scrollbar-thumb,
.blog-pre::-webkit-scrollbar-thumb,
.blog-code::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

.blog-card-inner {
  color: inherit;
  display: flex;
  flex-direction: column;
}

a.blog-card-inner {
  text-decoration: none;
}

.blog-card--featured a.blog-card-inner {
  justify-content: flex-end;
  height: 100%;
  min-height: 360px;
}

/* --- Reveal animations --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */

/* Tablets */
@media (max-width: 1024px) {

  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .blog-card--featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .blog-card--featured .blog-card-inner {
    min-height: 240px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .team-grid {
    gap: 24px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .section-grid--about,
  .section-grid--contact {
    grid-template-columns: 1fr;
  }

  .iso-grid {
    max-width: 320px;
    margin: 0 auto;
  }

  .coverflow-track {
    height: 340px;
  }

  .service-card {
    width: clamp(240px, 70vw, 300px);
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card--featured {
    grid-column: span 1;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

  .stat::after {
    display: none;
  }

  .hero-scroll {
    bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .logo-svg {
    height: 80px;
  }

  .footer-logo {
    height: 120px;
  }

  .why-points {
    flex-direction: column;
    align-items: center;
  }

  .logo-marquee {
    height: 380px;
  }

  .logo-marquee-col:nth-child(3) {
    display: none;
  }

  .logo-marquee-track img {
    padding: 14px 16px;
  }
}

/* Small phones */
@media (max-width: 420px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .coverflow-track {
    height: 320px;
  }

  .coverflow-btn {
    width: 36px;
    height: 36px;
  }

  .coverflow-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* Ultra-wide / oversize displays */
@media (min-width: 1800px) {
  :root {
    --container: 1600px;
  }

  html {
    font-size: 18px;
  }
}

@media (min-width: 2400px) {
  :root {
    --container: 1920px;
  }

  html {
    font-size: 20px;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .marquee-track {
    animation: none;
  }
}

/* Print */
@media print {
  .nav, .hero-video, .hero-overlay, #cursorCanvas, .loader, .marquee {
    display: none !important;
  }

  .hero {
    min-height: auto;
    background: white;
    color: black;
  }

  .section--dark {
    background: white;
    color: black;
  }
}