/* ============================================================
   OmniQ Website — Global Design System
   Brand: Purple #5B2EFF → Indigo #7C5CFC gradient
   ============================================================ */

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

:root{
  /* Brand palette */
  --brand-50:#f3eeff;
  --brand-100:#e4dbff;
  --brand-200:#c9b5ff;
  --brand-400:#9d7aff;
  --brand-500:#7C5CFC;
  --brand-600:#5B2EFF;
  --brand-700:#4a1ee6;
  --brand-800:#3a18b8;
  --brand-900:#2a1185;
  --brand-gradient:linear-gradient(135deg,#5B2EFF 0%,#7C5CFC 50%,#9d7aff 100%);
  --brand-gradient-hero:linear-gradient(160deg,#0f0824 0%,#1a0f3c 30%,#2d1866 60%,#5B2EFF 100%);

  /* Neutrals */
  --white:#ffffff;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-300:#d1d5db;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-700:#374151;
  --gray-800:#1f2937;
  --gray-900:#111827;

  /* Semantic */
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;

  /* Typography */
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-display:'Inter',system-ui,-apple-system,sans-serif;

  /* Spacing scale */
  --space-1:0.25rem;
  --space-2:0.5rem;
  --space-3:0.75rem;
  --space-4:1rem;
  --space-5:1.25rem;
  --space-6:1.5rem;
  --space-8:2rem;
  --space-10:2.5rem;
  --space-12:3rem;
  --space-16:4rem;
  --space-20:5rem;
  --space-24:6rem;
  --space-32:8rem;

  /* Radius */
  --radius-sm:0.375rem;
  --radius-md:0.75rem;
  --radius-lg:1rem;
  --radius-xl:1.5rem;
  --radius-2xl:2rem;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);
  --shadow-glow:0 0 40px rgba(91,46,255,.25);

  /* Transitions */
  --ease-out:cubic-bezier(.16,1,.3,1);
  --transition-fast:150ms var(--ease-out);
  --transition-base:300ms var(--ease-out);
  --transition-slow:500ms var(--ease-out);
}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  font-family:var(--font-body);
  color:var(--gray-800);
  background:var(--white);
  line-height:1.7;
  font-size:1rem;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--brand-700)}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--gray-900)}
h1{font-size:clamp(2.25rem,5vw,3.75rem);letter-spacing:-0.02em}
h2{font-size:clamp(1.75rem,3.5vw,2.5rem);letter-spacing:-0.015em}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}
p{max-width:65ch}

/* ---------- Layout utilities ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 var(--space-6);
}

.section{
  padding:var(--space-24) 0;
}

.text-center{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:var(--space-2);
  font-family:var(--font-body);
  font-weight:600;
  font-size:1rem;
  padding:var(--space-3) var(--space-8);
  border-radius:var(--radius-full);
  border:none;
  cursor:pointer;
  transition:all var(--transition-base);
  text-decoration:none;
  line-height:1.5;
}

.btn-primary{
  background:var(--brand-gradient);
  color:var(--white);
  box-shadow:0 4px 15px rgba(91,46,255,.35);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(91,46,255,.45);
  color:var(--white);
}

.btn-outline{
  background:transparent;
  color:var(--brand-600);
  border:2px solid var(--brand-600);
}
.btn-outline:hover{
  background:var(--brand-600);
  color:var(--white);
  transform:translateY(-2px);
}

.btn-white{
  background:rgba(255,255,255,.15);
  color:var(--white);
  border:2px solid rgba(255,255,255,.3);
  backdrop-filter:blur(10px);
}
.btn-white:hover{
  background:rgba(255,255,255,.25);
  color:var(--white);
  transform:translateY(-2px);
}

.btn-lg{
  padding:var(--space-4) var(--space-10);
  font-size:1.125rem;
}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:var(--space-4) 0;
  transition:all var(--transition-base);
}
.navbar.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--gray-200);
  padding:var(--space-3) 0;
  box-shadow:var(--shadow-sm);
}
.navbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.navbar-brand{
  display:flex;
  align-items:center;
  gap:var(--space-3);
  text-decoration:none;
}
.navbar-brand img{
  width:44px;
  height:44px;
  border-radius:var(--radius-md);
}
.navbar-brand span{
  font-size:1.5rem;
  font-weight:800;
  letter-spacing:-0.02em;
}
.navbar:not(.scrolled) .navbar-brand span{
  color:var(--white);
}
.navbar.scrolled .navbar-brand span{
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:var(--space-8);
  list-style:none;
}
.nav-links a{
  font-weight:500;
  font-size:.95rem;
  transition:color var(--transition-fast);
}
.navbar:not(.scrolled) .nav-links a{
  color:rgba(255,255,255,.8);
}
.navbar:not(.scrolled) .nav-links a:hover{
  color:var(--white);
}
.navbar.scrolled .nav-links a{
  color:var(--gray-600);
}
.navbar.scrolled .nav-links a:hover{
  color:var(--brand-600);
}

/* Mobile hamburger */
.nav-toggle{
  display:none;
  background:none;border:none;cursor:pointer;
  width:32px;height:32px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{
  display:block;width:24px;height:2px;
  border-radius:2px;
  transition:all var(--transition-fast);
}
.navbar:not(.scrolled) .nav-toggle span{background:var(--white)}
.navbar.scrolled .nav-toggle span{background:var(--gray-800)}

@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;
    top:0;right:-100%;
    width:280px;height:100vh;
    flex-direction:column;
    background:var(--white);
    padding:var(--space-20) var(--space-8);
    gap:var(--space-6);
    box-shadow:var(--shadow-xl);
    transition:right var(--transition-base);
  }
  .nav-links.open{right:0}
  .nav-links a{color:var(--gray-700)!important;font-size:1.1rem}
  .nav-links a:hover{color:var(--brand-600)!important}
  .nav-close{
    position:absolute;top:var(--space-6);right:var(--space-6);
    background:none;border:none;font-size:1.5rem;
    cursor:pointer;color:var(--gray-500);
  }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  background:var(--brand-gradient-hero);
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  width:600px;height:600px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,252,.3) 0%,transparent 70%);
  top:-100px;right:-100px;
  animation:pulse-glow 6s ease-in-out infinite alternate;
}
.hero::after{
  content:'';
  position:absolute;
  width:400px;height:400px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(91,46,255,.2) 0%,transparent 70%);
  bottom:-100px;left:-50px;
  animation:pulse-glow 8s ease-in-out 2s infinite alternate;
}
@keyframes pulse-glow{
  0%{transform:scale(1);opacity:.5}
  100%{transform:scale(1.3);opacity:1}
}

.hero .container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-16);
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-content{color:var(--white)}
.hero-content h1{
  color:var(--white);
  margin-bottom:var(--space-6);
}
.hero-content h1 .highlight{
  background:linear-gradient(90deg,#a78bfa,#c084fc,#e879f9);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-content p{
  font-size:1.2rem;
  color:rgba(255,255,255,.75);
  margin-bottom:var(--space-10);
  max-width:500px;
}
.hero-buttons{
  display:flex;
  gap:var(--space-4);
  flex-wrap:wrap;
}
.hero-image{
  display:flex;
  justify-content:center;
  align-items:center;
}
.hero-image img{
  max-width:380px;
  border-radius:var(--radius-2xl);
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.4));
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-20px)}
}

.hero-stats{
  display:flex;
  gap:var(--space-10);
  margin-top:var(--space-12);
}
.hero-stat{text-align:center}
.hero-stat .number{
  font-size:2rem;
  font-weight:800;
  color:var(--white);
  display:block;
}
.hero-stat .label{
  font-size:.85rem;
  color:rgba(255,255,255,.6);
  margin-top:var(--space-1);
}

@media(max-width:768px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-content p{margin-left:auto;margin-right:auto}
  .hero-buttons{justify-content:center}
  .hero-image{order:-1}
  .hero-image img{max-width:250px}
  .hero-stats{justify-content:center;gap:var(--space-6)}
}

/* ---------- Features ---------- */
.features{background:var(--gray-50)}
.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:var(--space-8);
  margin-top:var(--space-12);
}
.feature-card{
  background:var(--white);
  border-radius:var(--radius-xl);
  padding:var(--space-10);
  text-align:center;
  transition:all var(--transition-base);
  border:1px solid var(--gray-100);
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--brand-gradient);
  transform:scaleX(0);
  transition:transform var(--transition-base);
}
.feature-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-xl);
  border-color:var(--brand-100);
}
.feature-card:hover::before{transform:scaleX(1)}

.feature-icon{
  width:72px;height:72px;
  border-radius:var(--radius-lg);
  background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto var(--space-6);
  font-size:2rem;
  transition:all var(--transition-base);
}
.feature-card:hover .feature-icon{
  background:var(--brand-gradient);
  transform:scale(1.1) rotate(-5deg);
}
.feature-card:hover .feature-icon svg{
  filter:brightness(0) invert(1);
}
.feature-card h3{margin-bottom:var(--space-3);font-size:1.25rem}
.feature-card p{color:var(--gray-500);font-size:.95rem;margin:0 auto}

/* ---------- How It Works ---------- */
.how-it-works{background:var(--white)}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--space-8);
  margin-top:var(--space-12);
  position:relative;
}
.steps::before{
  content:'';
  position:absolute;
  top:48px;left:15%;right:15%;
  height:2px;
  background:var(--brand-gradient);
  opacity:.3;
}
.step{
  text-align:center;
  position:relative;
}
.step-number{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--brand-gradient);
  color:var(--white);
  font-size:1.5rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto var(--space-6);
  position:relative;
  z-index:2;
  box-shadow:0 4px 20px rgba(91,46,255,.3);
}
.step h3{margin-bottom:var(--space-2)}
.step p{color:var(--gray-500);font-size:.9rem;margin:0 auto;max-width:200px}

@media(max-width:768px){
  .steps{grid-template-columns:1fr 1fr;gap:var(--space-10)}
  .steps::before{display:none}
}
@media(max-width:480px){
  .steps{grid-template-columns:1fr}
}

/* ---------- CTA Banner ---------- */
.cta-banner{
  background:var(--brand-gradient-hero);
  color:var(--white);
  text-align:center;
  padding:var(--space-20) 0;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:'';
  position:absolute;
  width:500px;height:500px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 70%);
  top:-200px;right:-100px;
}
.cta-banner h2{color:var(--white);margin-bottom:var(--space-4)}
.cta-banner p{
  color:rgba(255,255,255,.7);
  font-size:1.15rem;
  max-width:500px;
  margin:0 auto var(--space-8);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--gray-900);
  color:var(--gray-400);
  padding:var(--space-16) 0 var(--space-8);
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:var(--space-10);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:var(--space-3);
  margin-bottom:var(--space-4);
}
.footer-brand img{width:40px;height:40px;border-radius:var(--radius-sm)}
.footer-brand span{
  color:var(--white);
  font-size:1.3rem;
  font-weight:800;
}
.footer-col p{font-size:.9rem;line-height:1.8}
.footer-col h4{
  color:var(--white);
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  margin-bottom:var(--space-4);
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:var(--space-2)}
.footer-col a{
  color:var(--gray-400);
  font-size:.9rem;
  transition:color var(--transition-fast);
}
.footer-col a:hover{color:var(--brand-400)}

.footer-bottom{
  margin-top:var(--space-12);
  padding-top:var(--space-8);
  border-top:1px solid var(--gray-800);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:var(--space-4);
  font-size:.85rem;
}

@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-8)}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ---------- Legal Pages ---------- */
.page-header{
  background:var(--brand-gradient-hero);
  color:var(--white);
  padding:calc(80px + var(--space-16)) 0 var(--space-16);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.page-header::before{
  content:'';
  position:absolute;
  width:600px;height:600px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,252,.2) 0%,transparent 70%);
  top:-200px;right:-200px;
}
.page-header h1{color:var(--white);margin-bottom:var(--space-3)}
.page-header .subtitle{
  color:rgba(255,255,255,.7);
  font-size:1.1rem;
}

.legal-content{
  max-width:800px;
  margin:0 auto;
  padding:var(--space-16) var(--space-6);
}
.legal-content h2{
  margin-top:var(--space-12);
  margin-bottom:var(--space-4);
  padding-bottom:var(--space-3);
  border-bottom:2px solid var(--brand-100);
  font-size:1.5rem;
}
.legal-content h3{
  margin-top:var(--space-8);
  margin-bottom:var(--space-3);
  font-size:1.15rem;
  color:var(--brand-700);
}
.legal-content p{
  margin-bottom:var(--space-4);
  color:var(--gray-600);
}
.legal-content ul,
.legal-content ol{
  margin-bottom:var(--space-4);
  padding-left:var(--space-6);
  color:var(--gray-600);
}
.legal-content li{margin-bottom:var(--space-2)}
.legal-content strong{color:var(--gray-800)}

.legal-content table{
  width:100%;
  border-collapse:collapse;
  margin:var(--space-6) 0;
  font-size:.9rem;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.legal-content th{
  background:var(--brand-50);
  color:var(--brand-800);
  padding:var(--space-3) var(--space-4);
  text-align:left;
  font-weight:600;
}
.legal-content td{
  padding:var(--space-3) var(--space-4);
  border-bottom:1px solid var(--gray-100);
  color:var(--gray-600);
}
.legal-content tr:last-child td{border-bottom:none}

.callout{
  background:var(--brand-50);
  border-left:4px solid var(--brand-500);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:var(--space-6);
  margin:var(--space-6) 0;
}
.callout p{color:var(--gray-700);margin-bottom:0}
.callout p+p{margin-top:var(--space-3)}

.updated-date{
  display:inline-flex;
  align-items:center;
  gap:var(--space-2);
  background:rgba(255,255,255,.15);
  color:rgba(255,255,255,.85);
  padding:var(--space-2) var(--space-4);
  border-radius:var(--radius-full);
  font-size:.85rem;
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.1);
}

/* ---------- About Page ---------- */
.about-hero{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-16);
  align-items:center;
}
.about-hero img{
  border-radius:var(--radius-2xl);
  box-shadow:var(--shadow-xl);
}
.values-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:var(--space-8);
  margin-top:var(--space-12);
}
.value-card{
  padding:var(--space-8);
  border-radius:var(--radius-xl);
  background:var(--white);
  border:1px solid var(--gray-100);
  transition:all var(--transition-base);
}
.value-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-200);
}
.value-card .icon{
  font-size:2.5rem;
  margin-bottom:var(--space-4);
}
.value-card h3{margin-bottom:var(--space-2)}
.value-card p{color:var(--gray-500);font-size:.95rem}

/* Contact section */
.contact-info{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:var(--space-8);
  margin-top:var(--space-12);
}
.contact-card{
  text-align:center;
  padding:var(--space-10);
  border-radius:var(--radius-xl);
  background:var(--white);
  border:1px solid var(--gray-100);
  transition:all var(--transition-base);
}
.contact-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.contact-card .icon{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto var(--space-4);
  font-size:1.5rem;
}
.contact-card h3{margin-bottom:var(--space-2);font-size:1.1rem}
.contact-card p{color:var(--gray-500);font-size:.9rem;margin:0 auto}
.contact-card a{font-weight:600}

@media(max-width:768px){
  .about-hero{grid-template-columns:1fr}
  .about-hero img{max-width:400px;margin:0 auto}
}

/* ---------- Scroll animations ---------- */
.fade-up{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);
}
.fade-up.visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;
  bottom:var(--space-8);
  right:var(--space-8);
  width:48px;height:48px;
  border-radius:50%;
  background:var(--brand-gradient);
  color:var(--white);
  border:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  transform:translateY(20px);
  transition:all var(--transition-base);
  box-shadow:var(--shadow-lg);
  z-index:999;
  font-size:1.25rem;
}
.back-to-top.visible{
  opacity:1;
  transform:translateY(0);
}
.back-to-top:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-glow);
}

/* ---------- Overlay for mobile nav ---------- */
.nav-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,.4);
  z-index:998;
  opacity:0;
  pointer-events:none;
  transition:opacity var(--transition-base);
}
.nav-overlay.open{
  opacity:1;
  pointer-events:all;
}