/* ================= Quvexa Tech — Design System v3 (Light/Premium) ================= */

:root{
  --purple: #7c5cfc;
  --purple-2: #a78bfa;
  --purple-dark: #6a3ff0;
  --teal: #38d9c4;
  --grad: linear-gradient(135deg, var(--purple), var(--purple-2));
  --grad-cta: linear-gradient(120deg, #f4f1ff, #ece5ff);

  --bg: #ffffff;
  --bg-alt: #f8f7fc;
  --bg-soft: #f4f1ff;
  --text: #14142b;
  --text-muted: #63637c;
  --text-faint: #9494ab;
  --border: rgba(20,20,43,0.055);
  --border-strong: rgba(20,20,43,0.1);

  --shadow-xs: 0 1px 2px rgba(20,20,43,0.04);
  --shadow-sm: 0 2px 6px rgba(20,20,43,0.05), 0 1px 2px rgba(20,20,43,0.04);
  --shadow-md: 0 12px 28px -10px rgba(20,20,43,0.14), 0 2px 8px rgba(20,20,43,0.04);
  --shadow-lg: 0 30px 60px -20px rgba(20,20,43,0.2), 0 6px 16px -4px rgba(20,20,43,0.06);
  --shadow-purple: 0 10px 24px -8px rgba(124,92,252,0.4);

  --font-display: "Sora", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
.wrap{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link{ position: absolute; left: -999px; top: 0; background: var(--purple); color: #fff; padding: 10px 16px; z-index: 1000; border-radius: 0 0 8px 0; font-weight: 600; }
.skip-link:focus{ left: 0; }
::selection{ background: rgba(124,92,252,0.16); color: var(--purple-dark); }

h1,h2,h3{ font-family: var(--font-display); font-weight: 700; line-height: 1.14; letter-spacing: -0.01em; margin: 0; color: var(--text); }
h2{ font-size: clamp(1.8rem, 3vw, 2.3rem); }
h3{ font-size: 1.1rem; }

.grad-text{ background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow{ font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--purple); margin: 0 0 12px; }
.center-head{ text-align: center; margin-bottom: 10px; }
.center-sub{ text-align: center; color: var(--text-muted); margin: 0 0 46px; }
.center-head-eyebrow{ text-align: center; }
.section-sub{ color: var(--text-muted); font-size: 1rem; margin: 12px 0 0; }

/* -------- Buttons -------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
  white-space: nowrap;
  position: relative;
}
.btn:focus-visible{ outline: 2px solid var(--purple); outline-offset: 3px; }
.btn:active{ transform: translateY(0) scale(0.97); }
.btn-primary{ background: var(--grad); background-size: 140% 140%; background-position: 0% 50%; color: #fff; box-shadow: var(--shadow-purple); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 32px -8px rgba(124,92,252,0.5); background-position: 100% 50%; }
.btn-ghost{ background: #fff; color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.btn-ghost:hover{ background: var(--bg-soft); border-color: #d9cdff; color: var(--purple-dark); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-outline{ background: #fff; color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.btn-outline:hover{ border-color: #d9cdff; color: var(--purple-dark); background: var(--bg-soft); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-lg{ padding: 13px 26px; font-size: 0.98rem; }

/* ================= Header ================= */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled{ border-bottom-color: var(--border); box-shadow: 0 4px 20px -12px rgba(20,20,43,0.1); }
.header-inner{ display: flex; align-items: center; gap: 26px; height: 76px; }

.brand{ display: flex; align-items: center; gap: 9px; margin-right: auto; }
.brand-full{ display: flex; align-items: center; }
.brand-logo-img{ display: block; width: auto; object-fit: contain; mix-blend-mode: multiply; }

.main-nav{ display: flex; align-items: center; gap: 26px; }
.main-nav > a{ font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: color .2s var(--ease); }
.main-nav > a:hover{ color: var(--text); }

.nav-dropdown{ position: relative; }
.nav-drop-btn{
  display: flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted); padding: 0;
  transition: color .2s var(--ease);
}
.nav-drop-btn:hover{ color: var(--text); }
.nav-drop-btn .chev{ transition: transform .2s var(--ease); }
.nav-dropdown:hover .chev{ transform: rotate(180deg); }
.nav-drop-panel{
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(-6px);
  background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border);
  box-shadow: 0 24px 48px -16px rgba(20,20,43,0.18);
  min-width: 200px; padding: 8px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-dropdown:hover .nav-drop-panel, .nav-dropdown:focus-within .nav-drop-panel{
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-drop-panel a{ display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 12px; border-radius: 8px; font-size: 0.88rem; color: var(--text); font-weight: 500; }
.nav-drop-panel a:hover{ background: var(--bg-alt); color: var(--purple); }
.nav-drop-panel a small{ font-size: 0.66rem; font-weight: 700; color: #1fae7a; background: rgba(31,174,122,0.1); padding: 2px 7px; border-radius: 999px; }

.header-actions{ display: flex; align-items: center; gap: 10px; }

.nav-toggle{ display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 0; }
.nav-toggle span{ display: block; width: 100%; height: 2px; background: var(--text); transition: transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-nav{ display: none; flex-direction: column; gap: 4px; padding: 8px 24px 24px; border-top: 1px solid var(--border); background: #fff; }
.mobile-nav a{ padding: 14px 4px; font-size: 1rem; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border); }
.mobile-nav .mobile-cta{ margin-top: 10px; border-bottom: none; text-align: center; }
.mobile-nav.open{ display: flex; }

/* ================= Hero ================= */
.hero{ position: relative; padding: 150px 0 90px; background: linear-gradient(180deg, #fbfaff, #ffffff 60%); overflow: hidden; }
.hero-inner{ position: relative; display: grid; grid-template-columns: 0.95fr 1.15fr; gap: 44px; align-items: center; }

.hero-badge{
  display: inline-block; font-size: 0.78rem; font-weight: 600; color: var(--purple-dark);
  background: var(--bg-soft); border: 1px solid #e3daff;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero-title{ font-size: clamp(2.1rem, 4vw, 3rem); margin: 0 0 16px; }
.hero-sub{ font-size: 1.05rem; color: var(--text-muted); max-width: 440px; margin: 0 0 28px; }
.hero-ctas{ display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-ctas .btn svg{ flex: none; }

.hero-trust{ display: flex; gap: 26px; flex-wrap: wrap; }
.trust-item{ display: flex; align-items: center; gap: 10px; }
.trust-icon{ width: 34px; height: 34px; border-radius: 10px; background: var(--bg-soft); color: var(--purple); display: flex; align-items: center; justify-content: center; flex: none; }
.trust-item span:last-child{ display: flex; flex-direction: column; }
.trust-item b{ font-size: 0.82rem; font-weight: 600; color: var(--text); }
.trust-item small{ font-size: 0.72rem; color: var(--text-faint); }

/* Hero visual: dashboard mockup */
.hero-visual{ position: relative; }
.device-frame{
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: floatSlow 7s ease-in-out infinite;
}
.device-bar{ display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.device-brand{ display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 800; color: var(--text); letter-spacing: 0.04em; white-space: nowrap; }
.device-search{ flex: 1; display: flex; align-items: center; gap: 6px; background: var(--bg-alt); border-radius: 8px; padding: 6px 10px; font-size: 0.72rem; color: var(--text-faint); }
.device-avatar{ width: 22px; height: 22px; border-radius: 50%; background: var(--grad); flex: none; }

.device-body{ display: flex; }
.device-side{ width: 108px; flex: none; padding: 12px 8px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; }
.side-item{ font-size: 0.66rem; color: var(--text-faint); padding: 7px 8px; border-radius: 6px; }
.side-active{ background: var(--bg-soft); color: var(--purple); font-weight: 700; }

.device-main{ flex: 1; padding: 16px; min-width: 0; }
.device-title{ font-size: 0.82rem; font-weight: 700; color: var(--text); margin: 0 0 14px; display: flex; flex-direction: column; gap: 2px; }
.device-title span{ font-size: 0.64rem; font-weight: 400; color: var(--text-faint); }

.kpi-row{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 12px; }
.kpi-card{ background: var(--bg-alt); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow-xs); }
.kpi-label{ font-size: 0.58rem; color: var(--text-faint); }
.kpi-value{ font-size: 0.84rem; font-weight: 700; color: var(--text); }
.kpi-delta{ font-size: 0.56rem; }
.kpi-delta.up{ color: #1fae7a; }

.chart-row{ display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; margin-bottom: 10px; }
.chart-card{ background: var(--bg-alt); border-radius: 10px; padding: 12px; box-shadow: var(--shadow-xs); }
.chart-title{ font-size: 0.64rem; color: var(--text-muted); display: flex; justify-content: space-between; margin: 0 0 8px; }
.chart-title span{ color: var(--text-faint); font-size: 0.6rem; }
.line-chart{ width: 100%; height: 52px; }

.chart-card-donut{ display: flex; flex-direction: column; align-items: center; }
.donut{
  width: 74px; height: 74px; border-radius: 50%; margin: 4px 0 10px;
  background: conic-gradient(#7c5cfc calc(var(--p1) * 1%), #a78bfa 0 calc(var(--p2) * 1%), #38d9c4 0 calc(var(--p3, 100) * 1%));
  display: flex; align-items: center; justify-content: center; position: relative;
}
.donut::before{ content: ""; position: absolute; inset: 13px; border-radius: 50%; background: var(--bg-alt); }
.donut-center{ position: relative; font-size: 0.6rem; font-weight: 700; color: var(--text); text-align: center; line-height: 1.2; }
.donut-center small{ font-weight: 400; color: var(--text-faint); }
.donut-legend{ display: flex; flex-direction: column; gap: 5px; width: 100%; }
.donut-legend span{ display: flex; align-items: center; gap: 6px; font-size: 0.58rem; color: var(--text-muted); }
.donut-legend span b{ margin-left: auto; color: var(--text); }
.donut-legend i{ width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: none; }

.lower-row{ display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.orders-table{ display: flex; flex-direction: column; gap: 6px; }
.orders-row{ display: grid; grid-template-columns: 1fr 1fr 0.8fr 1fr; gap: 6px; font-size: 0.6rem; color: var(--text-muted); align-items: center; }
.orders-head{ font-weight: 700; color: var(--text-faint); font-size: 0.56rem; text-transform: uppercase; letter-spacing: 0.04em; }
.tag{ font-size: 0.54rem; font-weight: 700; padding: 2px 7px; border-radius: 999px; width: fit-content; }
.tag-green{ color: #1fae7a; background: #e6fbf3; }
.notif-row{ display: flex; align-items: center; gap: 8px; font-size: 0.6rem; color: var(--text-muted); padding: 5px 0; }
.notif-row small{ margin-left: auto; color: var(--text-faint); font-size: 0.54rem; }
.dot-green, .dot-purple{ width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot-green{ background: #1fae7a; }
.dot-purple{ background: var(--purple); }

@keyframes floatSlow{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-10px); } }

/* ================= Loader ================= */
.loader{
  position: fixed; inset: 0; z-index: 999; background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.loader.loader-hidden{ opacity: 0; visibility: hidden; pointer-events: none; }
.loader-mark{ animation: loaderPulse 1.1s ease-in-out infinite; }
@keyframes loaderPulse{ 0%,100%{ transform: scale(1); opacity: 1; } 50%{ transform: scale(0.88); opacity: 0.6; } }

/* ================= Scroll progress ================= */
.scroll-progress{
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--grad); z-index: 200; transition: width .1s linear;
}

/* ================= Cursor glow ================= */
.cursor-glow{
  position: fixed; top: 0; left: 0; width: 460px; height: 460px;
  border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(124,92,252,0.10), transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity .3s var(--ease);
}
.cursor-glow.active{ opacity: 1; }

/* ================= Our Vision ================= */
.vision{ padding: 100px 0 70px; background: var(--bg); }
.vision-inner{ max-width: 780px; text-align: center; margin: 0 auto; }
.vision-statement{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-top: 8px; line-height: 1.3; }

/* ================= Why Quvexa Tech ================= */
.why-quvexa{ padding: 70px 0 90px; background: var(--bg); }
.why-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-card{
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-xs);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.why-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.why-icon{
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(155deg, var(--bg-soft), #ece3ff); color: var(--purple); margin-bottom: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 4px 10px -4px rgba(124,92,252,0.25);
  transition: transform .3s var(--ease);
}
.why-card:hover .why-icon{ transform: scale(1.1) rotate(-6deg); }
.why-card h3{ font-size: 1.02rem; margin-bottom: 8px; }
.why-card p{ font-size: 0.86rem; color: var(--text-muted); margin: 0; line-height: 1.55; }

/* ================= Our Process ================= */
.process{ padding: 90px 0; background: var(--bg-alt); }
.process-line{
  list-style: none; margin: 56px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 0;
  position: relative;
}
.process-line::before{
  content: ""; position: absolute; top: 19px; left: 6%; right: 6%; height: 1px;
  background: var(--border-strong);
}
.process-step{ position: relative; padding: 0 12px; text-align: left; }
.process-num{
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--border-strong);
  font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; color: var(--purple);
  margin-bottom: 18px; position: relative; z-index: 1;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.process-step:hover .process-num{ background: var(--grad); color: #fff; border-color: transparent; }
.process-step h3{ font-size: 0.96rem; margin-bottom: 6px; }
.process-step p{ font-size: 0.8rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* ================= Our Products (interactive) ================= */
.products-showcase{ padding: 90px 0; background: var(--bg); }
.product-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-tile{
  display: block; width: 100%; text-align: left; font-family: inherit; cursor: pointer;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px; box-shadow: var(--shadow-xs);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.product-tile:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-tile-top{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.product-tile-icon{
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(155deg, var(--bg-soft), #ece3ff); color: var(--purple);
}
.product-tag{
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-faint); background: var(--bg-alt); border: 1px solid var(--border-strong);
  padding: 4px 10px; border-radius: 999px;
}
.product-tag-live{ color: #1fae7a; background: rgba(31,174,122,0.1); border-color: rgba(31,174,122,0.25); }
.product-tile h3{ font-size: 1.05rem; margin-bottom: 8px; }
.product-tile p{ font-size: 0.86rem; color: var(--text-muted); margin: 0; line-height: 1.55; }
.product-expand{
  display: flex; flex-wrap: wrap; gap: 8px; max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .35s var(--ease), opacity .3s var(--ease), margin-top .35s var(--ease);
}
.product-tile.expanded .product-expand{ max-height: 80px; opacity: 1; margin-top: 16px; }
.product-expand span{
  font-size: 0.76rem; font-weight: 600; color: var(--purple-dark);
  background: var(--bg-soft); padding: 6px 12px; border-radius: 999px;
}
.product-tile.expanded{ border-color: var(--purple); box-shadow: var(--shadow-md); }

/* ================= Tech Stack (marquee) ================= */
.tech-stack{ padding: 70px 0 90px; background: var(--bg-alt); overflow: hidden; }
.tech-stack .center-head{ margin-bottom: 40px; }
.marquee{ width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track{ display: flex; gap: 14px; width: max-content; animation: marqueeScroll 32s linear infinite; }
@keyframes marqueeScroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }
.tech-chip{
  flex: none; font-family: var(--font-display); font-weight: 700; font-size: 0.94rem; color: var(--text);
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 12px 26px; box-shadow: var(--shadow-xs);
}

/* ================= CTA banner (compact) ================= */
.cta-banner{ padding: 44px 0; background: var(--grad-cta); position: relative; overflow: hidden; }
.cta-banner::before{
  content: ""; position: absolute; top: -60%; right: -6%; width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,252,0.16), transparent 70%); pointer-events: none;
}
.cta-inner{ position: relative; z-index: 1; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-icon{ width: 50px; height: 50px; border-radius: 14px; background: var(--grad); display: flex; align-items: center; justify-content: center; flex: none; box-shadow: 0 10px 24px -10px rgba(124,92,252,0.5); }
.cta-copy{ flex: 1; min-width: 240px; }
.cta-copy h2{ font-size: 1.3rem; margin-bottom: 4px; }
.cta-copy p{ margin: 0; color: var(--text-muted); font-size: 0.9rem; }
.cta-ctas{ display: flex; gap: 12px; flex-wrap: wrap; }

/* ================= Contact ================= */
.contact-section{ padding: 100px 0; background: var(--bg); }
.contact-inner{ display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: start; }
.contact-copy{ position: sticky; top: 110px; }
.contact-copy .section-sub{ max-width: 380px; }

.contact-form{ position: relative; background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field{ display: flex; flex-direction: column; gap: 8px; }
.field-full{ grid-column: 1 / -1; }
.field label{ font-size: 0.86rem; font-weight: 600; color: var(--text-muted); }
.optional{ font-weight: 400; color: var(--text-faint); }

.field input, .field select, .field textarea{
  background: var(--bg-alt); border: 1.5px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; color: var(--text); font-family: var(--font-body); font-size: 0.96rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ background: #fff; }
.field select{ appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2363637c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.field textarea{ resize: vertical; min-height: 100px; font-family: var(--font-body); }
.field input:focus, .field select:focus, .field textarea:focus{ outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(124,92,252,0.14); }
.field-error{ display: none; font-size: 0.8rem; color: #d64545; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color: #d64545; }
.field.invalid .field-error{ display: block; }

.btn-submit{ margin-top: 28px; width: 100%; position: relative; }
.btn-spinner{ display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; animation: spin .7s linear infinite; }
.btn-submit.loading .btn-text{ opacity: 0.6; }
.btn-submit.loading .btn-spinner{ display: inline-block; }
@keyframes spin{ to{ transform: rotate(360deg); } }

.form-success{ position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: #fff; border-radius: var(--radius-lg); padding: 40px; animation: fadeScale .4s var(--ease); }
.success-icon{ color: #1fae7a; margin-bottom: 14px; }
.form-success h3{ margin-bottom: 8px; }
.form-success p{ color: var(--text-muted); margin: 0; }
@keyframes fadeScale{ from{ opacity: 0; transform: scale(0.96); } to{ opacity: 1; transform: scale(1); } }

/* ================= Footer ================= */
.site-footer{ background: #fff; border-top: 1px solid var(--border); padding: 56px 0 0; }
.footer-inner{ display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 44px; }
.footer-brand .brand{ margin-right: 0; margin-bottom: 14px; }
.footer-tagline{ color: var(--text-faint); font-size: 0.82rem; margin: 0 0 16px; }
.footer-col h4{ font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 16px; }
.footer-col a, .footer-plain{ display: block; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 10px; transition: color .2s var(--ease); }
.footer-col a:hover{ color: var(--purple); }
.footer-plain{ margin-bottom: 14px; }

.newsletter-form{ display: flex; gap: 8px; }
.newsletter-form input{ flex: 1; min-width: 0; background: var(--bg-alt); border: 1px solid var(--border-strong); border-radius: 8px; padding: 9px 12px; color: var(--text); font-size: 0.84rem; }
.newsletter-form input:focus{ outline: none; border-color: var(--purple); }
.newsletter-form button{ background: var(--grad); border: none; border-radius: 8px; width: 38px; flex: none; color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; }

.social-row{ display: flex; gap: 10px; }
.social-row a{ width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease); }
.social-row a:hover{ background: var(--bg-soft); color: var(--purple); border-color: #e3daff; }

.footer-bottom{ border-top: 1px solid var(--border); padding: 20px 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: var(--text-faint); }
.footer-bottom-links{ display: flex; gap: 20px; }
.footer-bottom-links a:hover{ color: var(--purple); }

/* ================= Reveal animation ================= */
.reveal{ opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity: 1; transform: translateY(0); }

/* ================= Responsive ================= */
@media (max-width: 980px){
  .main-nav, .header-actions{ display: none; }
  .nav-toggle{ display: flex; }

  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; }
  .hero{ padding-top: 130px; }

  .why-grid{ grid-template-columns: 1fr 1fr; }
  .product-grid{ grid-template-columns: 1fr 1fr; }
  .process-line{ grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
  .process-line::before{ display: none; }

  .contact-inner{ grid-template-columns: 1fr; }
  .contact-copy{ position: static; }

  .footer-inner{ grid-template-columns: 1fr 1fr; }
  .cta-inner{ text-align: center; justify-content: center; }
}

@media (max-width: 640px){
  .wrap{ padding: 0 18px; }
  .hero{ padding: 118px 0 56px; }
  .hero-title{ font-size: clamp(1.9rem, 8vw, 2.3rem); }
  .hero-ctas{ flex-direction: column; align-items: stretch; }
  .hero-ctas .btn{ width: 100%; }
  .hero-trust{ gap: 16px; }
  .kpi-row{ grid-template-columns: 1fr 1fr; }
  .chart-row, .lower-row{ grid-template-columns: 1fr; }
  .orders-row{ grid-template-columns: 1fr 1fr 1fr; font-size: 0.56rem; }
  .orders-row span:nth-child(2){ display: none; }

  .vision, .why-quvexa, .process, .products-showcase, .tech-stack, .contact-section{ padding: 56px 0; }
  .why-grid{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: 1fr; }
  .process-line{ grid-template-columns: 1fr; row-gap: 24px; }
  .cursor-glow{ display: none; }

  .cta-inner{ flex-direction: column; text-align: center; }
  .cta-ctas{ justify-content: center; width: 100%; }
  .cta-ctas .btn{ flex: 1; }

  .form-grid{ grid-template-columns: 1fr; }
  .contact-form{ padding: 26px; }

  .footer-inner{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }
}