/* ============================================================
   ZAV TECH — style.css
   Design: Light/Dark Hybrid | Violet + Teal + Neon Green
   Font: Space Grotesk (headings) + Inter (body)
   ============================================================ */

/* ------ TOKENS ------ */
:root {
  --violet:        #7C3AED;
  --violet-light:  #9F67FF;
  --violet-dark:   #5B21B6;
  --teal:          #0D9488;
  --teal-light:    #14B8A6;
  --cyan:          #06B6D4;
  --green:         #10B981;
  --green-light:   #34D399;

  --grad-main:     linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
  --grad-alt:      linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
  --grad-warm:     linear-gradient(135deg, #7C3AED 0%, #10B981 100%);

  --bg-white:      #ffffff;
  --bg-light:      #F8F7FF;
  --bg-soft:       #F1F0FB;
  --bg-dark:       #0C0B1A;
  --bg-dark-2:     #120F2E;
  --bg-darkest:    #08071A;

  --text-primary:  #0F0E1D;
  --text-secondary:#4B4B72;
  --text-muted:    #8080A8;
  --text-light:    #F0EEFF;
  --text-muted-l:  #9090C0;

  --card-bg:       rgba(255,255,255,0.9);
  --card-border:   rgba(124,58,237,0.1);
  --dark-card:     rgba(255,255,255,0.04);
  --dark-border:   rgba(255,255,255,0.08);

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --shadow-sm:     0 2px 12px rgba(124,58,237,0.08);
  --shadow-md:     0 8px 40px rgba(124,58,237,0.12);
  --shadow-lg:     0 20px 80px rgba(124,58,237,0.18);
  --shadow-dark:   0 8px 40px rgba(0,0,0,0.4);

  --trans:         0.3s ease;
  --trans-slow:    0.6s ease;
}

/* ------ RESET ------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-light);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ------ TYPOGRAPHY ------ */
h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }
p  { line-height: 1.7; color: var(--text-secondary); }

.text-gradient {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-light {
  background: linear-gradient(135deg, #A78BFA 0%, #67E8F9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-light  { color: var(--text-light) !important; }
.text-muted-light { color: var(--text-muted-l) !important; }

/* ------ LAYOUT ------ */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-light   { background: var(--bg-light); }
.section-soft    { background: var(--bg-soft); }
.section-dark    { background: var(--bg-dark); position: relative; overflow: hidden; }

/* ------ BUTTONS ------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--trans);
  white-space: nowrap;
  padding: 11px 22px;
  font-size: 0.9rem;
}
.btn--primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.45);
}
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(124,58,237,0.3);
}
.btn--outline:hover {
  border-color: var(--violet);
  background: rgba(124,58,237,0.06);
  color: var(--violet);
}
.btn--outline-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
}
.btn--outline-sm:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
}
.btn--lg { padding: 14px 28px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ------ EYEBROW / SECTION TAG ------ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.08);
  color: var(--violet);
  border: 1px solid rgba(124,58,237,0.18);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.eyebrow--center { display: block; width: fit-content; margin: 0 auto 20px; }
.eyebrow--light { color: #C4B5FD; background: rgba(124,58,237,0.15); border-color: rgba(196,181,253,0.2); }
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet);
  animation: pulse-dot 2s infinite;
}
.eyebrow__dot--light { background: #A78BFA; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ------ SECTION HEADINGS ------ */
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-title { margin-bottom: 16px; }
.sec-sub { font-size: 1.05rem; max-width: 580px; margin: 0 auto; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
/* On dark hero — nav text goes light */
.header--dark .nav__link  { color: rgba(255,255,255,0.55); }
.header--dark .nav__link:hover { color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.08); }
.header--dark .logo__name { color: rgba(255,255,255,0.9); }

.header--scrolled {
  background: rgba(248,247,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(124,58,237,0.1);
  border-bottom: 1px solid rgba(124,58,237,0.08);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__mark {
  width: 36px; height: 36px;
  background: var(--grad-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.logo__name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

/* Nav */
.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  padding: 8px 14px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--trans);
}
.nav__link:hover, .nav__link.active {
  color: var(--violet);
  background: rgba(124,58,237,0.08);
}

/* Header CTA */
.header__cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--trans);
}
.hamburger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--trans);
}
.hamburger:hover { background: rgba(124,58,237,0.14); }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mob-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 100vw);
  height: 100vh;
  background: var(--bg-white);
  z-index: 1100;
  padding: 28px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(110%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -20px 0 60px rgba(124,58,237,0.15);
}
.mob-menu.open { transform: translateX(0); }
.mob-menu__close {
  align-self: flex-end;
  width: 40px; height: 40px;
  background: rgba(124,58,237,0.06);
  border: 1px solid rgba(124,58,237,0.12);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--trans);
  margin-bottom: 20px;
}
.mob-menu__close:hover { background: rgba(124,58,237,0.12); }
.mob-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.mob-nav__link {
  padding: 14px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--trans);
  border-left: 3px solid transparent;
}
.mob-nav__link:hover {
  color: var(--violet);
  background: rgba(124,58,237,0.06);
  border-left-color: var(--violet);
}
.mob-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12,11,26,0.6);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  backdrop-filter: blur(4px);
}
.mob-overlay.show { opacity: 1; visibility: visible; }

/* ============================================================
   ORB BACKGROUNDS
   ============================================================ */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}
.orb--violet { background: radial-gradient(circle, #7C3AED, transparent); }
.orb--teal   { background: radial-gradient(circle, #0D9488, transparent); }
.orb--green  { background: radial-gradient(circle, #10B981, transparent); }

/* ============================================================
   HERO  —  Editorial Dark / Digital System Canvas
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  background: #0C0B1A;
}

/* ---- Background ---- */
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hbg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hbg__orb--1 {
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(124,58,237,0.22), transparent 70%);
  top: -220px; right: -80px;
}
.hbg__orb--2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(13,148,136,0.14), transparent 70%);
  bottom: -100px; left: -80px;
}
.hbg__orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(16,185,129,0.1), transparent 70%);
  top: 42%; left: 36%;
}
.hbg__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 85% 75% at 60% 40%, black 30%, transparent 80%);
}

/* ---- Layout ---- */
.hero__layout {
  display: grid;
  grid-template-columns: 54fr 46fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   HERO LEFT — Content
   ============================================================ */
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}
.hlabel__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Headline */
.hero__title {
  font-size: clamp(2.7rem, 5.2vw, 4.1rem);
  line-height: 1.09;
  letter-spacing: -0.032em;
  font-weight: 800;
  color: rgba(255,255,255,0.94);
  margin-bottom: 24px;
}
.ht__accent {
  display: inline;
  font-style: normal;
  background: linear-gradient(130deg, #C084FC 0%, #67E8F9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ht__grad {
  background: linear-gradient(90deg, #A78BFA 0%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Sub */
.hero__sub {
  font-size: 1.02rem;
  line-height: 1.78;
  color: rgba(255,255,255,0.46);
  max-width: 490px;
  margin-bottom: 38px;
}

/* Buttons */
.hero__btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.btn--glow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #7C3AED, #06B6D4);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn--glow::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}
.btn--glow > * { position: relative; z-index: 1; }
.btn--glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(124,58,237,0.55), 0 0 60px rgba(6,182,212,0.18);
}
.btn--glow:hover::after { opacity: 1; }

.btn--ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  background: transparent;
  color: rgba(255,255,255,0.65);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.btn--ghost-hero:hover {
  border-color: rgba(167,139,250,0.5);
  background: rgba(124,58,237,0.1);
  color: rgba(255,255,255,0.9);
}

/* Feature row */
.hero__features {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hfeat {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.81rem;
  font-weight: 500;
  color: rgba(255,255,255,0.38);
}
.hfeat__sep {
  width: 1px; height: 14px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ============================================================
   HERO RIGHT — Digital System Canvas
   ============================================================ */
.hero__canvas {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Ambient glow behind canvas */
.hero__canvas::before {
  content: '';
  position: absolute;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(124,58,237,0.18), transparent 70%);
  border-radius: 50%;
  top: 50%; right: 10%;
  transform: translateY(-50%);
  filter: blur(60px);
  pointer-events: none;
}

/* ---- Main Dashboard Card ---- */
.hc__main {
  position: relative;
  z-index: 3;
  width: 340px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.09);
  transform: perspective(1000px) rotateX(6deg) rotateY(-10deg);
  animation: card-float 6s ease-in-out infinite;
  margin-right: 20px;
  margin-top: 24px;
}
@keyframes card-float {
  0%,100% { transform: perspective(1000px) rotateX(6deg) rotateY(-10deg) translateY(0); }
  50%      { transform: perspective(1000px) rotateX(6deg) rotateY(-10deg) translateY(-12px); }
}

.hcm__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background: rgba(0,0,0,0.15);
}
.hcm__dots { display: flex; gap: 5px; align-items: center; }
.hcm__dots span {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.9;
}
.hcm__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.73rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  flex: 1;
}
.hcm__ver { color: rgba(255,255,255,0.22); font-weight: 400; }
.hcm__live {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: #34D399;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hcm__pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #34D399;
  animation: live-pulse 2s ease-in-out infinite;
}
@keyframes live-pulse {
  0%,100% { box-shadow: 0 0 4px #34D399; opacity: 1; }
  50%      { box-shadow: 0 0 12px #34D399, 0 0 24px rgba(52,211,153,0.3); opacity: 0.75; }
}

.hcm__body { padding: 16px 14px; }

/* Bar chart */
.hcm__chart { height: 76px; margin-bottom: 14px; }
.hcm__bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 100%;
}
.hcm__bar {
  flex: 1;
  height: var(--bh, 50%);
  background: linear-gradient(180deg, rgba(124,58,237,0.55), rgba(6,182,212,0.2));
  border-radius: 4px 4px 0 0;
  animation: bar-grow 1.1s cubic-bezier(0.34,1.56,0.64,1) backwards;
}
.hcm__bar:nth-child(1) { animation-delay: 0.05s; }
.hcm__bar:nth-child(2) { animation-delay: 0.15s; }
.hcm__bar:nth-child(3) { animation-delay: 0.25s; }
.hcm__bar:nth-child(4) { animation-delay: 0.35s; }
.hcm__bar:nth-child(5) { animation-delay: 0.45s; }
.hcm__bar:nth-child(6) { animation-delay: 0.55s; }
.hcm__bar:nth-child(7) { animation-delay: 0.65s; }
.hcm__bar--hi {
  background: linear-gradient(180deg, rgba(167,139,250,0.95), rgba(6,182,212,0.5));
  box-shadow: 0 0 14px rgba(124,58,237,0.45);
}
@keyframes bar-grow {
  from { height: 0; opacity: 0; }
  to   { height: var(--bh, 50%); opacity: 1; }
}

/* Stats row */
.hcm__stats {
  display: flex;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 12px;
}
.hcm__stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.hcm__stat-n {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.hcm__stat-l {
  font-size: 0.67rem;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hcm__div {
  width: 1px;
  background: rgba(255,255,255,0.07);
  margin: 0 4px;
}

/* ---- Floating Cards (shared) ---- */
.hc__float {
  position: absolute;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(12,11,26,0.88);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.07);
  z-index: 4;
}

/* Performance card */
.hcf--perf {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  top: 0;
  right: -12px;
  animation: flt-a 4s ease-in-out infinite;
}
@keyframes flt-a {
  0%,100% { transform: translateY(0) rotate(-1.5deg); }
  50%      { transform: translateY(-10px) rotate(-1.5deg); }
}
.hcf__arc { flex-shrink: 0; }
.hcf__text { display: flex; flex-direction: column; gap: 3px; }
.hcf__text strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}
.hcf__text span { font-size: 0.71rem; color: rgba(255,255,255,0.35); }

/* Status card */
.hcf--status {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  bottom: 30px;
  left: -20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.79rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  animation: flt-b 4.5s ease-in-out 0.5s infinite;
}
@keyframes flt-b {
  0%,100% { transform: translateY(0) rotate(1deg); }
  50%      { transform: translateY(-8px) rotate(1deg); }
}
.hcf__pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #34D399;
  flex-shrink: 0;
  animation: status-ping 2s ease-in-out infinite;
}
@keyframes status-ping {
  0%   { box-shadow: 0 0 0 0 rgba(52,211,153,0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

/* Code card */
.hcf--code {
  padding: 10px 12px;
  left: -28px;
  top: 80px;
  animation: flt-c 5s ease-in-out 1s infinite;
}
@keyframes flt-c {
  0%,100% { transform: translateY(0) rotate(2deg); }
  50%      { transform: translateY(-9px) rotate(2deg); }
}
.hcfc__dots { display: flex; gap: 4px; margin-bottom: 7px; }
.hcfc__dots span { width: 7px; height: 7px; border-radius: 50%; opacity: 0.85; }
.hcfc__pre {
  font-family: 'SFMono-Regular', 'Consolas', 'Menlo', monospace;
  font-size: 0.69rem;
  line-height: 1.7;
  margin: 0;
  white-space: pre;
  color: rgba(255,255,255,0.42);
}
.cc-kw { color: #A78BFA; }
.cc-fn { color: #67E8F9; }

/* Growth stat card */
.hcf--growth {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  bottom: 70px;
  right: -14px;
  animation: flt-d 3.8s ease-in-out 1.5s infinite;
}
@keyframes flt-d {
  0%,100% { transform: translateY(0) rotate(-0.5deg); }
  50%      { transform: translateY(-7px) rotate(-0.5deg); }
}
.hcfg__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  background: linear-gradient(135deg, #34D399, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.hcfg__lbl {
  font-size: 0.67rem;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-top: 2px;
}

/* Particles */
.hc__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hcp {
  position: absolute;
  left: var(--px);
  top: var(--py);
  width: var(--ps);
  height: var(--ps);
  border-radius: 50%;
  background: var(--pc);
  opacity: 0.55;
  animation: particle-pulse 3.2s ease-in-out var(--pd) infinite;
}
@keyframes particle-pulse {
  0%,100% { transform: scale(1); opacity: 0.35; }
  50%      { transform: scale(2); opacity: 0.85; }
}

/* ============================================================
   EXPERTISE
   ============================================================ */
.expertise { padding: 100px 0; }
.exp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.exp-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: var(--trans);
  overflow: hidden;
  cursor: default;
}
.exp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(124,58,237,0.25);
}
.exp-card__glow {
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-main);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: var(--trans);
}
.exp-card:hover .exp-card__glow { opacity: 1; }
.exp-icon {
  width: 50px; height: 50px;
  background: rgba(124,58,237,0.08);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--violet);
  margin-bottom: 18px;
  transition: var(--trans);
}
.exp-card:hover .exp-icon {
  background: var(--grad-main);
  color: #fff;
}
.exp-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.exp-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 16px;
}
.card-arrow {
  display: inline-block;
  font-size: 1.1rem;
  color: var(--violet);
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--trans);
}
.exp-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions { padding: 100px 0; }
.sol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sol-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.sol-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-main);
  opacity: 0;
  transition: var(--trans);
}
.sol-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,58,237,0.4);
  box-shadow: 0 8px 40px rgba(124,58,237,0.2);
}
.sol-card:hover::before { opacity: 0.05; }
.sol-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.sol-body h3 {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 8px;
}
.sol-body p {
  font-size: 0.85rem;
  color: var(--text-muted-l);
  line-height: 1.6;
}
.sol-tag {
  display: inline-flex;
  align-self: flex-start;
  background: rgba(124,58,237,0.18);
  color: #C4B5FD;
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: auto;
}

/* ============================================================
   WHY ZAV TECH
   ============================================================ */
.why { padding: 100px 0; }
.why__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.why__desc {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 36px;
}
.why__list { display: flex; flex-direction: column; gap: 16px; }
.why-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.why-item__icon {
  width: 28px; height: 28px; flex-shrink: 0;
  background: rgba(16,185,129,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  margin-top: 2px;
}
.why-item div { display: flex; flex-direction: column; gap: 3px; }
.why-item strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-primary);
}
.why-item span { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.55; }

/* Why visual */
.why__vis {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.why-metric {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(124,58,237,0.12);
  backdrop-filter: blur(12px);
  animation: float-metric ease-in-out infinite;
}
@keyframes float-metric {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.why-metric--1 { top: 20px; left: 0; animation-duration: 4s; }
.why-metric--2 { top: 50%; right: -20px; animation-duration: 5s; animation-delay: 1s; transform: translateY(-50%); }
.why-metric--3 { bottom: 20px; left: 60px; animation-duration: 3.5s; animation-delay: 0.5s; }
.metric-num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.metric-lbl {
  font-size: 0.78rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.why-deco {
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 1.5px dashed rgba(124,58,237,0.15);
  position: relative;
}
.why-deco__ring {
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 1.5px dashed rgba(6,182,212,0.15);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.why-deco__dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.why-deco__dot--1 { top: 0; left: 50%; background: var(--violet); box-shadow: 0 0 12px rgba(124,58,237,0.6); }
.why-deco__dot--2 { bottom: 0; left: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(6,182,212,0.6); }
.why-deco__dot--3 { top: 50%; right: 0; background: var(--green); box-shadow: 0 0 12px rgba(16,185,129,0.6); }

/* ============================================================
   METHOD / PROCESS
   ============================================================ */
.method { padding: 100px 0; }
.method__bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.method__bg .orb--center {
  width: 600px; height: 600px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  opacity: 0.07;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.step {
  flex: 1;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: var(--trans);
  position: relative;
  z-index: 1;
}
.step:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.15);
}
.step__num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted-l);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.step__icon {
  width: 46px; height: 46px;
  background: rgba(124,58,237,0.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--violet-light);
  margin-bottom: 14px;
}
.step__body h3 {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 10px;
}
.step__body p {
  font-size: 0.84rem;
  color: var(--text-muted-l);
  line-height: 1.65;
}
.step__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  margin-top: 60px;
  flex-shrink: 0;
}
.connector__line {
  width: 24px; height: 1px;
  background: linear-gradient(90deg, rgba(124,58,237,0.4), rgba(6,182,212,0.4));
}
.connector__arrow {
  font-size: 0.9rem;
  color: rgba(124,58,237,0.5);
  line-height: 1;
}

/* ============================================================
   TECH STACK
   ============================================================ */
.techstack { padding: 80px 0; }
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  min-width: 90px;
  transition: var(--trans);
  cursor: default;
}
.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
  border-color: color-mix(in srgb, var(--tc, #7C3AED) 30%, transparent);
}
.tech-icon {
  width: 48px; height: 48px;
  background: color-mix(in srgb, var(--tc, #7C3AED) 12%, transparent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--tc, #7C3AED);
}
.tech-icon span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--tc, #7C3AED);
  letter-spacing: -0.01em;
}
.tech-item > span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ============================================================
   RESULTS
   ============================================================ */
.results { padding: 100px 0; }
.res-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.res-card {
  background: var(--bg-white);
  border: 1px solid rgba(124,58,237,0.08);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: var(--trans);
}
.res-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(124,58,237,0.2);
}
.res-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.res-icon--violet { background: rgba(124,58,237,0.1); color: var(--violet); }
.res-icon--teal   { background: rgba(13,148,136,0.1); color: var(--teal); }
.res-icon--green  { background: rgba(16,185,129,0.1); color: var(--green); }
.res-icon--cyan   { background: rgba(6,182,212,0.1);  color: var(--cyan); }
.res-card h3 { font-size: 1.05rem; margin-bottom: 12px; color: var(--text-primary); }
.res-card p  { font-size: 0.88rem; line-height: 1.65; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 100px 0; }
.contact__bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.contact__bg .orb--violet { width: 500px; height: 500px; top: -150px; right: -100px; opacity: 0.15; }
.contact__bg .orb--teal   { width: 400px; height: 400px; bottom: -120px; left: -80px; opacity: 0.12; }
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.contact__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted-l);
  margin-bottom: 32px;
}
.contact__email-wrap {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}
.contact__email-icon {
  width: 44px; height: 44px;
  background: rgba(124,58,237,0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #A78BFA;
  flex-shrink: 0;
}
.contact__email-lbl {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted-l);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.contact__email-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--trans);
}
.contact__email-val:hover { color: #A78BFA; }
.contact__promises { display: flex; flex-direction: column; gap: 10px; }
.promise {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted-l);
}

/* Contact Form */
.contact__form-wrap {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  backdrop-filter: blur(16px);
}
.cform { display: flex; flex-direction: column; gap: 20px; }
.cform__row { display: flex; flex-direction: column; gap: 6px; }
.cform__label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cform__field {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-light);
  font-size: 0.93rem;
  transition: var(--trans);
  outline: none;
}
.cform__field::placeholder { color: rgba(255,255,255,0.3); }
.cform__field:focus {
  border-color: rgba(124,58,237,0.7);
  background: rgba(124,58,237,0.08);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.cform__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff66' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.cform__select option { background: #1a1730; color: var(--text-light); }
.cform__textarea { min-height: 120px; resize: vertical; }
.cform__success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: #6EE7B7;
}
.cform__success[hidden] { display: none; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-darkest);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 70px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 28px;
}
.footer .logo__name { color: var(--text-light); }
.footer__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted-l);
  margin-top: 14px;
  max-width: 320px;
}
.footer__heading {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.88rem;
  color: var(--text-muted-l);
  transition: var(--trans);
}
.footer__links a:hover { color: var(--text-light); }
.footer__email {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  transition: var(--trans);
  display: block;
  margin-bottom: 14px;
}
.footer__email:hover { color: #A78BFA; }
.footer__cta-line {
  font-size: 0.82rem;
  color: var(--text-muted-l);
  margin-bottom: 14px;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.25);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET (≤1100px)
   ============================================================ */
@media (max-width: 1100px) {
  .exp-grid  { grid-template-columns: repeat(2, 1fr); }
  .sol-grid  { grid-template-columns: repeat(2, 1fr); }
  .res-grid  { grid-template-columns: repeat(2, 1fr); }
  .steps     { flex-wrap: wrap; gap: 16px; }
  .step      { flex: 1 1 calc(50% - 8px); }
  .step__connector { display: none; }
  .why__layout { gap: 50px; }
  .contact__layout { gap: 48px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__brand { grid-column: 1 / -1; }

  /* Hero canvas tighter on tablet */
  .hero__layout { gap: 36px; }
  .hc__main { width: 300px; }
  .hcf--code { left: -14px; }
  .hcf--growth { right: -8px; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.9rem; }

  .nav { display: none; }
  .header__cta .btn--primary { display: none; }
  .hamburger { display: flex; }

  /* Hero — stack vertically, center content */
  .hero { padding: 110px 0 70px; min-height: auto; }
  .hero__layout {
    grid-template-columns: 1fr;
    gap: 52px;
    text-align: center;
  }
  .hero__label { justify-content: center; }
  .hero__sub   { margin-left: auto; margin-right: auto; }
  .hero__btns  { justify-content: center; }
  .hero__features { justify-content: center; }

  /* Canvas — center and scale down, remove 3D tilt */
  .hero__canvas {
    min-height: 360px;
    justify-content: center;
    max-width: 380px;
    margin: 0 auto;
  }
  .hero__canvas::before { display: none; }
  .hc__main {
    width: 280px;
    margin: 0 auto;
    transform: none;
    animation: card-float-flat 6s ease-in-out infinite;
  }
  @keyframes card-float-flat {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
  }
  .hcf--perf   { top: -16px; right: -8px; }
  .hcf--status { bottom: -10px; left: 0; }
  .hcf--code   { left: -12px; top: 90px; }
  .hcf--growth { bottom: 60px; right: -8px; }

  .expertise, .solutions, .why, .method, .techstack, .results, .contact { padding: 70px 0; }

  .exp-grid  { grid-template-columns: 1fr; }
  .sol-grid  { grid-template-columns: 1fr; }
  .res-grid  { grid-template-columns: 1fr; }
  .steps     { flex-direction: column; gap: 16px; }
  .step      { flex: auto; }
  .step__connector { display: none; }

  .why__layout { grid-template-columns: 1fr; gap: 48px; }
  .why__vis    { min-height: 300px; }

  .contact__layout    { grid-template-columns: 1fr; gap: 44px; }
  .contact__form-wrap { padding: 28px 22px; }

  .footer__top   { grid-template-columns: 1fr; gap: 36px; }
  .footer__brand { grid-column: auto; }
  .sec-head      { margin-bottom: 44px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero__title { font-size: 2.35rem; }
  .hero__btns  { flex-direction: column; align-items: stretch; }
  .btn--glow, .btn--ghost-hero { width: 100%; justify-content: center; }

  .hero__canvas { max-width: 320px; }
  .hc__main     { width: 240px; }
  /* Hide code + growth on very small screens to avoid clutter */
  .hcf--code, .hcf--growth { display: none; }
  .hcf--perf   { top: -14px; right: -4px; padding: 10px 12px; gap: 8px; }
  .hcf--status { left: 2px; }

  .tech-grid  { gap: 10px; }
  .tech-item  { min-width: 80px; padding: 16px 12px; }
  .sol-card   { padding: 22px 18px; }
  .contact__form-wrap { padding: 22px 16px; }
}