/* =====================================================
   TECHUPHIGH — SHARED STYLESHEET
   ===================================================== */

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black:   #0d0c0a;
  --black2:  #161410;
  --white:   #f2ede5;
  --warm:    #e8e2d8;
  --accent:  #00b4d8;
  --muted:   #6b6560;
  --border:  #272420;
  --serif:   'DM Serif Display', Georgia, serif;
  --sans:    'Inter', system-ui, sans-serif;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}
a { text-decoration: none; color: inherit; }
button { font-family: var(--sans); cursor: pointer; border: none; background: none; }
::selection { background: var(--accent); color: var(--white); }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* SKETCH FILTER */
.sketch-filter { filter: url(#handdrawn); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 26px 48px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .5s ease, padding .3s ease;
}
nav.scrolled {
  background: rgba(13,12,10,.94);
  backdrop-filter: blur(12px);
  padding: 16px 48px;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: var(--serif);
  font-size: 1.45rem; letter-spacing: -.3px; color: var(--white);
}
.logo em { font-style: italic; color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 36px;
  font-size: .78rem; font-weight: 500;
  letter-spacing: .5px; text-transform: uppercase;
}
.nav-links a { color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta {
  font-size: .78rem; font-weight: 600; letter-spacing: .5px;
  text-transform: uppercase; color: var(--accent);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--accent);
  transition: opacity .2s;
}
.nav-cta:hover { opacity: .7; }

/* Services dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.nav-dropdown > a::after { content: '↓'; font-size: .6rem; transition: transform .25s; }
.nav-dropdown:hover > a::after, .nav-dropdown.open > a::after { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%;
  padding-top: 16px; /* bridges the gap so hover stays active */
  transform: translateX(-50%) translateY(-6px);
  min-width: 260px; z-index: 200;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s, transform .22s, visibility 0s .22s;
}
.dropdown-menu-inner {
  background: rgba(18,17,15,.97);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown.open .dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: all;
  transform: translateX(-50%) translateY(0);
  transition: opacity .22s, transform .22s, visibility 0s;
}
.dropdown-section { padding: 10px 0 6px; border-bottom: 1px solid rgba(255,255,255,.06); }
.dropdown-section:last-child { border-bottom: none; }
.dropdown-section-label {
  font-size: .58rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.22); padding: 0 18px 4px;
}
.dropdown-menu a {
  display: block; padding: 8px 18px;
  font-size: .78rem; font-weight: 400; letter-spacing: .2px;
  text-transform: none; color: var(--muted);
  transition: color .15s, background .15s;
}
.dropdown-menu a:hover { color: var(--white); background: rgba(0,180,216,.07); }

/* Mobile nav Services accordion */
.mobile-services-toggle {
  font-family: var(--sans); font-size: clamp(2.2rem, 9vw, 3.2rem);
  font-weight: 700; letter-spacing: -1px; text-transform: uppercase;
  color: rgba(255,255,255,.28); padding: 8px 0;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; width: 100%;
}
.mobile-services-toggle .ms-arrow { font-size: 1.4rem; font-weight: 300; transition: transform .25s; }
.mobile-services-toggle.open .ms-arrow { transform: rotate(45deg); }
.mobile-services-list {
  display: none; padding: 4px 0 12px 8px; border-left: 1px solid rgba(0,180,216,.2);
}
.mobile-services-list.open { display: block; }
.mobile-services-list a {
  display: block; font-size: clamp(.95rem, 3.8vw, 1.2rem);
  font-weight: 500; letter-spacing: -.2px; text-transform: none;
  color: rgba(255,255,255,.45); padding: 7px 0;
  transition: color .15s;
}
.mobile-services-list a:hover { color: var(--white); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 6px; cursor: pointer;
  padding: 10px; margin: -10px; /* larger touch target */
}
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: .3s; }
.mobile-nav {
  display: none; position: fixed; inset: 0;
  background: rgba(8,8,8,.82);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  z-index: 99;
  flex-direction: column; align-items: flex-start; justify-content: center; gap: 0;
  padding: 80px 36px 40px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--sans); font-size: clamp(2.2rem, 9vw, 3.2rem);
  font-weight: 700; letter-spacing: -1px; text-transform: uppercase;
  color: rgba(255,255,255,.28); width: 100%; text-align: left;
  padding: 8px 0; min-height: 0;
  display: block; line-height: 1.1;
  border: none;
  transition: color .2s;
}
.mobile-nav a:hover, .mobile-nav a:active { color: var(--white); }
.mobile-close {
  position: absolute; top: 20px; right: 20px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #555; cursor: pointer;
  transition: color .2s;
}
.mobile-close:hover { color: var(--white); }

/* TICKER */
.ticker-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0; overflow: hidden;
  background: var(--black2);
}
.ticker-track { display: flex; white-space: nowrap; animation: tickerMove 32s linear infinite; }
.ticker-item {
  padding: 0 40px;
  font-size: .7rem; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--muted);
  white-space: nowrap;
}
.ticker-item span { color: var(--accent); margin-right: 14px; }
@keyframes tickerMove { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* CLIENTS TICKER WRAP */
.clients-ticker-wrap {
  border-top: 1px solid var(--border);
  background: var(--black2);
  padding: 24px 0 0;
}
.clients-ticker-label {
  text-align: center;
  font-size: .62rem; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 18px;
  opacity: .55;
}

/* SECTION COMMONS */
.section { padding: 110px 48px; }
.section-sm { padding: 72px 48px; }
.inner { max-width: 1200px; margin: 0 auto; }
.label {
  font-size: .68rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 48px;
}
.label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--muted); }
h2 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1; letter-spacing: -1.2px; color: var(--white);
}
h2 em { font-style: italic; color: var(--accent); }
h3 { font-family: var(--serif); font-size: 1.6rem; color: var(--white); letter-spacing: -.4px; }

/* PAGE HERO (inner pages) */
.page-hero {
  padding: 150px 48px 80px;
  border-bottom: 1px solid var(--border);
  background: var(--black2);
}
.page-hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.page-hero-left { }
.page-breadcrumb {
  font-size: .7rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 10px;
}
.page-breadcrumb a { color: var(--muted); transition: color .2s; }
.page-breadcrumb a:hover { color: var(--white); }
.page-breadcrumb span { color: var(--border); }
.page-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.02; letter-spacing: -2px; color: var(--white);
  margin-bottom: 32px;
}
.page-title em { font-style: italic; color: var(--accent); }
.page-body {
  font-size: 1.05rem; color: var(--muted); line-height: 1.75;
  font-weight: 300; max-width: 480px;
}
.page-hero-right { display: flex; align-items: center; justify-content: flex-end; }

/* BUTTONS */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent); color: var(--white);
  font-family: var(--sans);
  font-size: .8rem; font-weight: 600;
  letter-spacing: .8px; text-transform: uppercase;
  transition: background .2s, transform .2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: #0090b0; transform: translateY(-1px); }
.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  border: 1px solid var(--border); color: var(--muted);
  font-size: .8rem; font-weight: 500;
  letter-spacing: .5px; text-transform: uppercase;
  transition: border-color .2s, color .2s;
}
.btn-outline:hover { border-color: var(--white); color: var(--white); }
.btn-ghost {
  font-size: .78rem; font-weight: 500; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.btn-ghost:hover { color: var(--white); border-color: var(--white); }

/* CTA BAND */
.cta-band {
  background: var(--black2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-band-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 80px 48px;
  display: flex; justify-content: space-between; align-items: center; gap: 40px;
  flex-wrap: wrap;
}
.cta-band h2 { max-width: 560px; }
.cta-band-actions { display: flex; gap: 16px; flex-shrink: 0; align-items: center; }

/* FOOTER */
footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 60px 48px 36px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; margin-bottom: 56px;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.3rem; color: var(--white);
  margin-bottom: 16px; display: block;
}
.footer-logo em { font-style: italic; color: var(--accent); }
.footer-tagline { font-size: .86rem; color: var(--muted); line-height: 1.7; max-width: 260px; font-weight: 300; }
.footer-col-title {
  font-size: .68rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 20px;
}
.footer-col a {
  display: block; font-size: .86rem; color: var(--muted);
  margin-bottom: 12px; font-weight: 300; transition: color .2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: .76rem; color: var(--muted); }
.footer-socials { display: flex; gap: 24px; }
.footer-socials a {
  font-size: .72rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--muted); transition: color .2s;
}
.footer-socials a:hover { color: var(--white); }

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(52px);
  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1);
}
.reveal.in { opacity: 1; transform: none; }

.reveal-scale {
  opacity: 0; transform: scale(.92) translateY(20px);
  transition: opacity .75s cubic-bezier(.16,1,.3,1), transform .75s cubic-bezier(.16,1,.3,1);
}
.reveal-scale.in { opacity: 1; transform: none; }

.reveal-left {
  opacity: 0; transform: translateX(-52px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal-left.in { opacity: 1; transform: none; }

.reveal-right {
  opacity: 0; transform: translateX(52px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal-right.in { opacity: 1; transform: none; }

/* Stagger delays */
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; }
.d4 { transition-delay: .32s; }
.d5 { transition-delay: .40s; }

/* Stat number glow after counter */
@keyframes statGlow {
  0% { filter: none; }
  40% { filter: drop-shadow(0 0 16px rgba(0,180,216,.8)) brightness(1.3); }
  100% { filter: none; }
}
.stat-glowed { animation: statGlow 1s ease-out forwards; }

/* Accent pulse for key CTAs */
@keyframes ctaPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,180,216,0); }
  50% { box-shadow: 0 0 0 6px rgba(0,180,216,.18); }
}
.btn-primary { animation: ctaPulse 3s ease-in-out infinite; }

/* GRADIENT TEXT UTILITY */
.grad-text {
  background: linear-gradient(135deg, #00e5ff 0%, #00b4d8 50%, #0090c0 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* MANIFESTO STRIP */
.manifesto-strip {
  background: var(--black2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-strip-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 72px 48px;
  display: grid; grid-template-columns: 200px 1fr; gap: 80px; align-items: center;
}
.manifesto-label {
  font-size: .68rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted);
}
.manifesto-text {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.4; color: var(--white); letter-spacing: -.4px;
}
.manifesto-text em { font-style: italic; color: var(--accent); }

/* NUMBERS STRIP */
.numbers-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.number-item {
  padding: 56px 40px;
  border-right: 1px solid var(--border);
}
.number-item:last-child { border-right: none; }
.number-val {
  font-family: var(--serif);
  font-size: 3.4rem; line-height: 1; color: var(--white);
  font-style: italic; margin-bottom: 10px;
}
.number-val em { font-style: normal; color: var(--accent); }
.number-label { font-size: .8rem; color: var(--muted); line-height: 1.5; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .page-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-right { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .number-item { border-right: none; border-bottom: 1px solid var(--border); }
  .number-item:last-child { border-bottom: none; }
  .manifesto-strip-inner { grid-template-columns: 1fr; gap: 20px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  nav.scrolled { padding: 12px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 64px 20px; }
  .section-sm { padding: 44px 20px; }
  .page-hero { padding: 110px 20px 52px; }
  .manifesto-strip-inner { padding-left: 20px; padding-right: 20px; grid-template-columns: 1fr; gap: 16px; }
  .cta-band-inner { padding-left: 20px; padding-right: 20px; }
  footer { padding-left: 20px; padding-right: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  h2 { font-size: clamp(1.8rem, 6vw, 2.4rem); letter-spacing: -.5px; }
  .page-title { font-size: clamp(2.2rem, 8vw, 3rem); }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .number-item { padding: 36px 20px; }
  .btn-primary, .btn-outline { padding: 13px 24px; font-size: .76rem; }
}
@media (max-width: 480px) {
  .numbers-grid { grid-template-columns: 1fr; }
  .page-title { font-size: 2.2rem; letter-spacing: -1px; }
}

/* =====================================================
   TECH-FORWARD LAYER
   ===================================================== */

/* Logo with image mark */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 36px; height: auto; display: block; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo .logo-img { width: 24px; }

/* Custom cursor — desktop only */
@media (pointer: fine) {
  .cursor {
    position: fixed; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
    transition: transform .15s ease, background .2s;
    mix-blend-mode: normal;
  }
  .cursor-ring {
    position: fixed; width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid rgba(0,180,216,.35);
    pointer-events: none; z-index: 9998;
    transform: translate(-50%,-50%);
    transition: transform .25s ease, width .3s, height .3s, border-color .3s;
  }
  .cursor.hover { transform: translate(-50%,-50%) scale(2.5); background: rgba(0,180,216,.6); }
  .cursor-ring.hover { width: 50px; height: 50px; border-color: rgba(0,180,216,.6); }
}
/* Touch devices: hide cursor elements entirely */
@media (pointer: coarse) {
  .cursor, .cursor-ring { display: none !important; }
}

/* Orb glows */
.orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; filter: blur(80px);
}
.orb-1 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(0,180,216,.13) 0%, transparent 70%);
  top: -140px; right: -100px;
  animation: orbDrift 12s ease-in-out infinite;
}
.orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,80,180,.09) 0%, transparent 70%);
  bottom: -60px; left: -40px;
  animation: orbDrift 16s ease-in-out infinite reverse;
}
@keyframes orbDrift {
  0%, 100% { transform: translate(0,0); }
  33%  { transform: translate(24px,-28px); }
  66%  { transform: translate(-18px,16px); }
}

/* Dot-grid background */
.dot-grid-bg {
  background-image: radial-gradient(circle, rgba(0,180,216,.09) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Tech badge (pulsing live indicator) */
.tech-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 5px 14px; border: 1px solid rgba(0,180,216,.22);
  background: rgba(0,180,216,.06); border-radius: 100px;
  font-size: .66rem; font-weight: 600; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 32px;
}
.tech-badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0;
  animation: bpulse 2s ease-in-out infinite;
}
@keyframes bpulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,180,216,.5); }
  50%  { box-shadow: 0 0 0 5px rgba(0,180,216,0); }
}

/* Glow on interactive elements */
.work-card:hover {
  box-shadow: 0 0 40px rgba(0,180,216,.08), inset 0 0 24px rgba(0,180,216,.03);
}
.service-item:hover {
  box-shadow: 0 0 32px rgba(0,180,216,.06);
}
.tcard:hover {
  box-shadow: 0 0 36px rgba(0,180,216,.07);
}

/* Number glow */
.number-val { text-shadow: 0 0 48px rgba(0,180,216,.28); }

/* Button glow */
.btn-primary:hover {
  box-shadow: 0 0 28px rgba(0,180,216,.45), 0 4px 48px rgba(0,180,216,.18);
}

/* Enhanced glass nav */
nav.scrolled {
  background: rgba(13,12,10,.72) !important;
  backdrop-filter: blur(28px) saturate(1.8) !important;
  -webkit-backdrop-filter: blur(28px) saturate(1.8) !important;
  border-bottom: 1px solid rgba(0,180,216,.08) !important;
}

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(90deg, #00e5ff 0%, #00b4d8 55%, #0070cc 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Circuit accent line */
.circuit-line {
  display: flex; align-items: center; gap: 14px;
  color: var(--muted); font-size: .68rem; font-weight: 600; letter-spacing: 2px;
}
.circuit-line::before, .circuit-line::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,180,216,.3), transparent);
}

/* Counter number (animated) */
[data-counter] { display: inline; }

/* Scanline hover effect on hero illustration */
.hero-illus-wrap { position: relative; }
.hero-illus-wrap::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,180,216,.02) 50%, transparent 100%);
  pointer-events: none;
}

/* Stat card glow on hover */
.stat-card-glow {
  transition: border-color .3s, box-shadow .3s;
}
.stat-card-glow:hover {
  border-color: rgba(0,180,216,.35) !important;
  box-shadow: 0 0 24px rgba(0,180,216,.12);
}
