/* ═══════════════════════════════════════════════════════════════
   NEX-G OMNI-PORTAL — Main Design System
   Tech-Futuristic Dark Theme
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;700&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:          #030712;
  --clr-bg-1:        #0a0f1e;
  --clr-bg-2:        #0f1629;
  --clr-surface:     #111827;
  --clr-surface-2:   #1a2336;
  --clr-border:      rgba(99,179,237,0.12);
  --clr-border-glow: rgba(99,179,237,0.35);

  --clr-primary:     #3b82f6;    /* Electric Blue */
  --clr-primary-h:   #60a5fa;
  --clr-accent:      #06b6d4;    /* Cyan */
  --clr-accent-2:    #8b5cf6;    /* Violet */
  --clr-success:     #10b981;
  --clr-warning:     #f59e0b;
  --clr-danger:      #ef4444;

  --clr-text:        #f1f5f9;
  --clr-text-2:      #94a3b8;
  --clr-text-3:      #475569;

  /* Gradients */
  --grad-hero:    linear-gradient(135deg,#030712 0%,#0a0f1e 40%,#0d1533 100%);
  --grad-primary: linear-gradient(135deg,#1d4ed8,#3b82f6);
  --grad-accent:  linear-gradient(135deg,#0891b2,#06b6d4);
  --grad-violet:  linear-gradient(135deg,#7c3aed,#8b5cf6);
  --grad-glow:    linear-gradient(135deg,rgba(59,130,246,0.15),rgba(6,182,212,0.08));

  /* Typography */
  --font-sans:  'Outfit', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  /* Spacing */
  --sp-xs:  .25rem;
  --sp-sm:  .5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;

  /* Border Radius */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,0,0,.45);
  --shadow-glow:  0 0 30px rgba(59,130,246,.18);
  --shadow-glow2: 0 0 60px rgba(6,182,212,.12);

  /* Transitions */
  --t-fast: .15s ease;
  --t-med:  .3s ease;
  --t-slow: .5s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: rgba(59,130,246,.35); color: #fff; }

a { color: var(--clr-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--clr-primary-h); }

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

/* ── Typography ───────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--clr-primary-h), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mono { font-family: var(--font-mono); }

/* ── Layout ───────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-lg); }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 var(--sp-lg); }

.section { padding: var(--sp-3xl) 0; }
.section-sm { padding: var(--sp-2xl) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-lg); }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: var(--sp-md) 0;
  background: rgba(3,7,18,.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--t-med);
}
.navbar.scrolled { background: rgba(3,7,18,.95); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-lg);
}

.nav-logo {
  font-size: 1.6rem; font-weight: 900; letter-spacing: -1px;
  background: linear-gradient(135deg, #fff 0%, var(--clr-primary-h) 50%, var(--clr-accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav-links {
  display: flex; align-items: center; gap: var(--sp-xl);
  list-style: none;
}
.nav-links a {
  color: var(--clr-text-2); font-weight: 500; font-size: .95rem;
  transition: color var(--t-fast); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 2px; background: var(--clr-primary); transform: scaleX(0);
  transition: transform var(--t-fast); border-radius: 2px;
}
.nav-links a:hover { color: var(--clr-text); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: flex; align-items: center; gap: var(--sp-sm);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-sm);
  padding: .65rem 1.4rem; border-radius: var(--r-md);
  font-family: var(--font-sans); font-weight: 600; font-size: .9rem;
  cursor: pointer; border: none; transition: all var(--t-fast);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 0 20px rgba(59,130,246,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(59,130,246,.5);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--clr-border-glow);
  color: var(--clr-text-2);
}
.btn-outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary-h);
  background: rgba(59,130,246,.06);
}
.btn-accent {
  background: var(--grad-accent); color: #fff;
  box-shadow: 0 0 20px rgba(6,182,212,.3);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(6,182,212,.5);
  color: #fff;
}
.btn-danger { background: var(--clr-danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-success { background: var(--clr-success); color: #fff; }
.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-lg { padding: .9rem 2rem; font-size: 1.05rem; }
.btn-icon { padding: .6rem; border-radius: var(--r-sm); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  transition: border-color var(--t-med), box-shadow var(--t-med);
}
.card:hover {
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-glow);
}
.card-glass {
  background: rgba(17,24,39,.6);
  backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
}

/* ── Glow Accent Lines ────────────────────────────────────── */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary), transparent);
  margin: var(--sp-xl) 0;
}

/* ── Section Header ─────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: var(--sp-2xl); }
.section-label {
  display: inline-flex; align-items: center; gap: var(--sp-sm);
  background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25);
  color: var(--clr-primary-h); font-size: .8rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: .3rem .9rem; border-radius: var(--r-full);
  margin-bottom: var(--sp-md);
}
.section-label::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--clr-primary); animation: pulse 2s infinite;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: var(--grad-hero);
  padding-top: 80px;
}

.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.2) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: floatOrb 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.15) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  animation: floatOrb 10s ease-in-out infinite reverse;
}

.hero-content {
  position: relative; z-index: 1; text-align: center;
  max-width: 800px; padding: 0 var(--sp-lg);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: var(--sp-sm);
  background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.3);
  padding: .4rem 1.2rem; border-radius: var(--r-full);
  font-size: .82rem; font-weight: 600; letter-spacing: 1px;
  color: var(--clr-primary-h); margin-bottom: var(--sp-xl);
  animation: fadeInUp .6s ease;
}

.hero h1 {
  font-weight: 900; margin-bottom: var(--sp-lg);
  animation: fadeInUp .7s ease .1s both;
}

.hero-sub {
  font-size: 1.15rem; color: var(--clr-text-2);
  max-width: 580px; margin: 0 auto var(--sp-xl);
  animation: fadeInUp .7s ease .2s both;
}

.hero-actions {
  display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap;
  animation: fadeInUp .7s ease .3s both;
}

.hero-stats {
  display: flex; gap: var(--sp-2xl); justify-content: center;
  margin-top: var(--sp-2xl); padding-top: var(--sp-xl);
  border-top: 1px solid var(--clr-border);
  animation: fadeInUp .7s ease .4s both;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2rem; font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--clr-primary-h));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: .82rem; color: var(--clr-text-3); text-transform: uppercase; letter-spacing: 1px; }

/* ── Service Cards ───────────────────────────────────────── */
.service-icon {
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: var(--sp-lg);
  background: var(--grad-glow); border: 1px solid var(--clr-border);
}
.service-icon.accent { background: rgba(6,182,212,.1); border-color: rgba(6,182,212,.2); }
.service-icon.violet { background: rgba(139,92,246,.1); border-color: rgba(139,92,246,.2); }

/* ── Form Elements ───────────────────────────────────────── */
.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: block; font-size: .87rem; font-weight: 600;
  color: var(--clr-text-2); margin-bottom: var(--sp-sm);
}
.form-control {
  width: 100%;
  background: var(--clr-bg-2);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: .7rem 1rem;
  color: var(--clr-text);
  font-family: var(--font-sans); font-size: .95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-text { font-size: .8rem; color: var(--clr-text-3); margin-top: var(--sp-xs); }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--r-md); margin-bottom: var(--sp-lg);
  font-size: .93rem; font-weight: 500;
  border-left: 4px solid;
  display: flex; align-items: center; gap: var(--sp-sm);
}
.alert-success  { background: rgba(16,185,129,.1);  border-color: var(--clr-success); color: #6ee7b7; }
.alert-error    { background: rgba(239,68,68,.1);   border-color: var(--clr-danger);  color: #fca5a5; }
.alert-warning  { background: rgba(245,158,11,.1);  border-color: var(--clr-warning); color: #fcd34d; }
.alert-info     { background: rgba(59,130,246,.1);  border-color: var(--clr-primary); color: #93c5fd; }

/* ── Badge / Pill ────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .65rem; border-radius: var(--r-full);
  font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
}
.badge-success { background: rgba(16,185,129,.15); color: #34d399; }
.badge-warning { background: rgba(245,158,11,.15); color: #fbbf24; }
.badge-danger  { background: rgba(239,68,68,.15);  color: #f87171; }
.badge-primary { background: rgba(59,130,246,.15); color: #60a5fa; }
.badge-violet  { background: rgba(139,92,246,.15); color: #a78bfa; }
.badge-neutral { background: rgba(148,163,184,.1); color: var(--clr-text-2); }

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--clr-border); }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--clr-surface-2); color: var(--clr-text-2);
  font-size: .8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  padding: var(--sp-md) var(--sp-lg); border-bottom: 1px solid var(--clr-border);
}
tbody td {
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid rgba(99,179,237,.06);
  font-size: .93rem;
  transition: background var(--t-fast);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(59,130,246,.04); }

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes floatOrb {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(30px,-30px) scale(1.05); }
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%     { opacity: .4; }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.animate-fade-up { animation: fadeInUp .6s ease both; }
.animate-fade    { animation: fadeIn .6s ease both; }

/* ── Tags for Tech Stack ─────────────────────────────────── */
.tech-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(99,179,237,.08); border: 1px solid rgba(99,179,237,.18);
  color: var(--clr-text-2); font-size: .78rem; font-weight: 500;
  font-family: var(--font-mono);
  padding: .25rem .7rem; border-radius: var(--r-sm);
}

/* ── Progress Bar ────────────────────────────────────────── */
.progress { background: var(--clr-bg-2); border-radius: var(--r-full); height: 8px; overflow: hidden; }
.progress-bar {
  height: 100%; border-radius: var(--r-full);
  background: var(--grad-primary);
  transition: width .6s ease;
  box-shadow: 0 0 10px rgba(59,130,246,.4);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-2xl) 0 var(--sp-xl);
  color: var(--clr-text-2);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-2xl); margin-bottom: var(--sp-xl);
}
.footer-logo { font-size: 1.5rem; font-weight: 900; color: var(--clr-text); margin-bottom: var(--sp-sm); }
.footer-copy { text-align: center; font-size: .83rem; color: var(--clr-text-3); border-top: 1px solid var(--clr-border); padding-top: var(--sp-lg); }

/* ── Hamburger / Mobile Nav ─────────────────────────────── */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--clr-text-2); border-radius: 2px; transition: all var(--t-fast); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: var(--sp-xl); flex-wrap: wrap; }
  .nav-links,.nav-cta { display: none; }
  .hamburger { display: flex; }
  h1 { font-size: 2rem; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* ── Utilities ───────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--clr-text-2); }
.text-sm     { font-size: .875rem; }
.text-xs     { font-size: .75rem; }
.fw-600      { font-weight: 600; }
.fw-700      { font-weight: 700; }
.d-flex      { display: flex; }
.align-center{ align-items: center; }
.gap-sm      { gap: var(--sp-sm); }
.gap-md      { gap: var(--sp-md); }
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.p-lg  { padding: var(--sp-lg); }
.w-100 { width: 100%; }

/* ── Mobile Navigation Menu ──────────────────────────────── */
.mobile-nav {
  position: fixed;
  top: 73px; /* Just below the navbar */
  left: 0; right: 0; bottom: 0;
  background: rgba(10, 15, 30, 0.98);
  backdrop-filter: blur(10px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: var(--sp-2xl) var(--sp-xl);
  transform: translateX(100%);
  transition: transform var(--t-med);
  overflow-y: auto;
}
.mobile-nav.open {
  transform: translateX(0);
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-2xl);
}
.mobile-nav-links a {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--clr-text-2);
  display: block;
}
.mobile-nav-links a.active {
  color: var(--clr-primary-h);
}
.mobile-nav-links a:hover {
  color: var(--clr-text);
  padding-left: 10px;
}

/* Hamburger animations */
.hamburger {
  z-index: 1001;
  background: transparent;
  border: none;
  width: 30px;
  height: 24px;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  transform-origin: left center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg); width: 28px; }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg); width: 28px; }