/* ============================================
   SCREPTOR — Design System v2.0
   Futuristic & Modern | IT & AI Company
   ============================================ */

/* --- Color Palette ---
   Primary:    #060918 (Near-black)
   Secondary:  #0c1025 (Deep blue-black)
   Accent:     #3b82f6 (Electric Blue)
   Accent 2:   #06b6d4 (Cyan)
   Accent 3:   #8b5cf6 (Purple)
   Surface:    #0a0e1a (Dark surface)
   Surface-lt: #111630 (Lighter dark)
   Border:     rgba(255,255,255,0.06)
   Muted:      #7a8baa
   White:      #f0f4ff
*/

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

:root {
  --primary: #060918;
  --secondary: #0c1025;
  --surface: #0a0e1a;
  --surface-lt: #111630;
  --surface-card: #0d1228;
  --accent: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --success: #10b981;
  --white: #f0f4ff;
  --white-pure: #ffffff;
  --muted: #7a8baa;
  --text: #c4d0e9;
  --text-light: #5a6a8a;
  --border: rgba(255,255,255,0.06);
  --border-glow: rgba(59,130,246,0.15);
  --accent-orange: #f97316;
  --accent-amber: #f59e0b;
  --gradient-ai: linear-gradient(135deg, #3b82f6, #06b6d4, #8b5cf6);
  --gradient-logo: linear-gradient(135deg, #f97316, #f59e0b, #fb923c);
  --gradient-hero: linear-gradient(160deg, #060918 0%, #0c1025 40%, #0a0e2a 70%, #060918 100%);
  --gradient-card: linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  --gradient-glow: radial-gradient(ellipse at center, rgba(59,130,246,0.15), transparent 70%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(59,130,246,0.15);
  --shadow-glow-cyan: 0 0 30px rgba(6,182,212,0.15);
  --shadow-glow-purple: 0 0 30px rgba(139,92,246,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); letter-spacing: -0.04em; font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.section--alt {
  background: var(--secondary);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-cyan);
}

.section-title {
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.8;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-label {
  justify-content: center;
}

.section-header--center .section-subtitle {
  margin: 0 auto;
}

/* --- Grid line decoration --- */
.grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6,9,24,0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(6,9,24,0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav_logo {
  display: flex;
  align-items: Left;
  gap: 8px;
}

.nav_logo-img {
  height: 16;
  width: auto;
}


.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-logo);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 0 20px rgba(249,115,22,0.35);
  padding: 4px;
}

.nav__logo-icon svg {
  width: 100%;
  height: 100%;
  stroke: white;
  fill: none;
}

.nav__logo-icon svg rect[fill],
.nav__logo-icon svg circle[fill] {
  fill: white;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
}

.nav__link {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.04);
}

.nav__link--active {
  color: var(--accent);
}

.nav__link--dropdown {
  position: relative;
  cursor: pointer;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: rgba(12,16,37,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.nav__link--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  color: var(--muted);
  border-radius: var(--radius-sm);
}

.nav__dropdown a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--white);
}

.nav__cta {
  margin-left: 0.75rem;
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
}

.btn--primary {
  background: var(--accent);
  color: var(--white-pure);
  box-shadow: 0 0 20px rgba(59,130,246,0.25);
}

.btn--primary:hover {
  background: #4f8ef7;
  color: var(--white-pure);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(59,130,246,0.45);
}

.btn--secondary {
  background: rgba(255,255,255,0.04);
  color: var(--white);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(59,130,246,0.05);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--white-pure);
  color: var(--primary);
}

.btn--white:hover {
  background: #e8ecff;
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.82rem;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Icon System --- */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon svg {
  width: 100%;
  height: 100%;
}

.icon--xs { width: 14px; height: 14px; }
.icon--sm { width: 20px; height: 20px; }
.icon--md { width: 28px; height: 28px; }
.icon--lg { width: 40px; height: 40px; }
.icon--xl { width: 56px; height: 56px; }
.icon--hero { width: 80px; height: 80px; }

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--primary);
  overflow: hidden;
  padding-top: 72px;
}

.hero--sm {
  min-height: auto;
  padding: 10rem 0 5rem;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.08), transparent),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(139,92,246,0.06), transparent),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(6,182,212,0.05), transparent);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: rgba(59,130,246,0.12);
  top: -150px;
  right: 10%;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: rgba(139,92,246,0.1);
  bottom: -100px;
  left: 5%;
  animation-delay: -10s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: rgba(6,182,212,0.08);
  top: 40%;
  right: -5%;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero__content p {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero__highlight {
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

.hero-visual__ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 50%;
  animation: ringPulse 4s ease-in-out infinite;
}

.hero-visual__ring:nth-child(2) {
  inset: 12%;
  border-color: rgba(6,182,212,0.1);
  animation-delay: -1.3s;
}

.hero-visual__ring:nth-child(3) {
  inset: 24%;
  border-color: rgba(139,92,246,0.08);
  animation-delay: -2.6s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.hero-visual__nodes {
  position: absolute;
  inset: 0;
}

.hero-visual__node {
  position: absolute;
  width: 56px;
  height: 56px;
  background: rgba(12,16,37,0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
}

.hero-visual__node:hover {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(59,130,246,0.3);
  transform: scale(1.1);
}

.hero-visual__node svg {
  width: 24px;
  height: 24px;
}

.hero-visual__node--cloud { top: 5%; left: 50%; transform: translateX(-50%); }
.hero-visual__node--ai { top: 50%; right: 2%; transform: translateY(-50%); }
.hero-visual__node--security { bottom: 5%; left: 50%; transform: translateX(-50%); }
.hero-visual__node--managed { top: 50%; left: 2%; transform: translateY(-50%); }

.hero-visual__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--gradient-logo);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(249,115,22,0.3);
  font-weight: 900;
  font-size: 1.8rem;
  color: white;
  padding: 14px;
}

.hero-visual__center svg {
  width: 100%;
  height: 100%;
  stroke: white;
}

/* --- Cards --- */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.card:hover {
  border-color: rgba(59,130,246,0.15);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.1);
}

.card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
}

.card__icon--cyan {
  background: rgba(6,182,212,0.08);
  border-color: rgba(6,182,212,0.1);
}

.card__icon--cyan svg { stroke: var(--accent-cyan); }

.card__icon--purple {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.1);
}

.card__icon--purple svg { stroke: var(--accent-purple); }

.card__icon--green {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.1);
}

.card__icon--green svg { stroke: var(--success); }

.card__title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.card__text {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1.5rem;
  transition: var(--transition);
}

.card__link:hover {
  gap: 0.7rem;
  color: var(--accent-cyan);
}

.card--highlight {
  border-color: rgba(59,130,246,0.2);
  box-shadow: var(--shadow-glow);
}

.card--glow-cyan:hover {
  border-color: rgba(6,182,212,0.2);
  box-shadow: var(--shadow-glow-cyan);
}

.card--glow-purple:hover {
  border-color: rgba(139,92,246,0.2);
  box-shadow: var(--shadow-glow-purple);
}

/* --- Grid Layouts --- */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Stats / Numbers --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--gradient-card);
  border: 1px solid var(--border);
}

.stat__number {
  font-size: 2.75rem;
  font-weight: 900;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.35rem;
  font-weight: 500;
}

/* --- Feature Section --- */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
}

.feature--reverse {
  direction: rtl;
}

.feature--reverse > * {
  direction: ltr;
}

.feature__visual {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.feature__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0.5;
}

.feature__visual-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.feature__visual svg {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
}

.feature__visual-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature__content h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.feature__content p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.feature__list {
  list-style: none;
  padding: 0;
}

.feature__list li {
  padding: 0.55rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: var(--text);
  font-size: 0.95rem;
}

.feature__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.feature__list li:has(.icon) {
  padding-left: 0;
  display: flex;
  align-items: center;
}

.feature__list li:has(.icon)::before {
  display: none;
}

/* --- Trust Bar --- */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  padding: 3rem 0;
  flex-wrap: wrap;
}

.trust-bar__item {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.trust-bar__item:hover {
  color: var(--white);
}

/* --- CTA Section --- */
.cta-section {
  background: var(--secondary);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(59,130,246,0.06), transparent);
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}

.cta-section p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  position: relative;
}

.cta-section .btn-group {
  justify-content: center;
  position: relative;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 100px;
  background: rgba(59,130,246,0.1);
  color: var(--accent);
  border: 1px solid rgba(59,130,246,0.15);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge--cyan {
  background: rgba(6,182,212,0.1);
  color: var(--accent-cyan);
  border-color: rgba(6,182,212,0.15);
}

.badge--purple {
  background: rgba(139,92,246,0.1);
  color: var(--accent-purple);
  border-color: rgba(139,92,246,0.15);
}

.badge--green {
  background: rgba(16,185,129,0.1);
  color: var(--success);
  border-color: rgba(16,185,129,0.15);
}

/* --- Form Styles --- */
.form {
  max-width: 640px;
}

.form--wide {
  max-width: 100%;
}

.form__group {
  margin-bottom: 1.5rem;
}

.form__label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  color: var(--white);
  transition: var(--transition);
  font-family: inherit;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--text-light);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
  background: rgba(255,255,255,0.05);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a8baa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.form__select option {
  background: var(--secondary);
  color: var(--white);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* --- Footer --- */
.footer {
  background: var(--primary);
  color: var(--muted);
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-light);
}

.footer__heading {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  padding: 0;
}

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  color: var(--text-light);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-light);
}

.footer__bottom a {
  color: var(--text-light);
  transition: var(--transition);
}

.footer__bottom a:hover {
  color: var(--white);
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--muted); }
.text-white { color: var(--white); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }

/* --- Animated line (decorative) --- */
.glow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-cyan), transparent);
  opacity: 0.3;
  margin: 0 auto;
}

/* ============================================
   LIGHT THEME — Bright Variant
   Active during daytime (sunrise–sunset)
   ============================================ */

/* --- Light Color Palette ---
   Primary:    #f8faff (Near-white)
   Secondary:  #eef2fa (Soft blue-gray)
   Surface:    #ffffff (White)
   Surface-lt: #f0f4fb (Light blue-gray)
   Accent:     #2563eb (Deeper Electric Blue for contrast)
   Border:     rgba(0,0,0,0.08)
   Muted:      #5a6a8a
   Text:       #2c3a5a
   White:      #0f1629 (Dark text on light bg)
*/

[data-theme="light"] {
  --primary: #f8faff;
  --secondary: #eef2fa;
  --surface: #ffffff;
  --surface-lt: #f0f4fb;
  --surface-card: #ffffff;
  --accent: #2563eb;
  --accent-cyan: #0891b2;
  --accent-purple: #7c3aed;
  --accent-pink: #db2777;
  --success: #059669;
  --white: #0f1629;
  --white-pure: #ffffff;
  --muted: #5a6a8a;
  --text: #3a4a6a;
  --text-light: #8896b0;
  --border: rgba(0,0,0,0.08);
  --border-glow: rgba(37,99,235,0.12);
  --gradient-ai: linear-gradient(135deg, #2563eb, #0891b2, #7c3aed);
  --gradient-hero: linear-gradient(160deg, #f8faff 0%, #eef2fa 40%, #e8edfb 70%, #f8faff 100%);
  --gradient-card: linear-gradient(160deg, rgba(255,255,255,0.9), rgba(255,255,255,0.6));
  --gradient-glow: radial-gradient(ellipse at center, rgba(37,99,235,0.06), transparent 70%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.1);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 30px rgba(37,99,235,0.08);
  --shadow-glow-cyan: 0 0 30px rgba(8,145,178,0.08);
  --shadow-glow-purple: 0 0 30px rgba(124,58,237,0.08);
  --accent-orange: #ea580c;
  --accent-amber: #d97706;
  --gradient-logo: linear-gradient(135deg, #ea580c, #d97706, #f97316);
}

/* Body & links */
[data-theme="light"] body {
  background: var(--primary);
  color: var(--text);
}

[data-theme="light"] a { color: var(--accent); }
[data-theme="light"] a:hover { color: var(--accent-cyan); }
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 { color: var(--white); }

/* Navigation */
[data-theme="light"] .nav {
  background: rgba(248,250,255,0.85);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .nav--scrolled {
  background: rgba(248,250,255,0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

[data-theme="light"] .nav__logo { color: var(--white); }
[data-theme="light"] .nav__link { color: var(--muted); }
[data-theme="light"] .nav__link:hover {
  color: var(--white);
  background: rgba(0,0,0,0.03);
}
[data-theme="light"] .nav__link--active { color: var(--accent); }

[data-theme="light"] .nav__dropdown {
  background: rgba(255,255,255,0.97);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

[data-theme="light"] .nav__dropdown a { color: var(--muted); }
[data-theme="light"] .nav__dropdown a:hover {
  background: rgba(0,0,0,0.03);
  color: var(--white);
}

[data-theme="light"] .nav__mobile-toggle span { background: var(--white); }

/* Mobile menu */
[data-theme="light"] .nav__links--open {
  background: rgba(248,250,255,0.98);
  border-bottom: 1px solid var(--border);
}

/* Buttons */
[data-theme="light"] .btn--primary {
  background: var(--accent);
  color: var(--white-pure);
  box-shadow: 0 2px 12px rgba(37,99,235,0.2);
}
[data-theme="light"] .btn--primary:hover {
  background: #3b82f6;
  color: var(--white-pure);
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}

[data-theme="light"] .btn--secondary {
  background: rgba(0,0,0,0.03);
  color: var(--white);
  border: 1px solid var(--border);
}
[data-theme="light"] .btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(37,99,235,0.04);
}

[data-theme="light"] .btn--white {
  background: var(--white);
  color: var(--white-pure);
}
[data-theme="light"] .btn--white:hover {
  background: #1a2540;
  color: var(--white-pure);
}

[data-theme="light"] .btn--ghost {
  background: rgba(0,0,0,0.04);
  color: var(--white);
  border: 1px solid rgba(0,0,0,0.1);
}
[data-theme="light"] .btn--ghost:hover {
  background: rgba(0,0,0,0.08);
  color: var(--white);
  border-color: rgba(0,0,0,0.15);
}

/* Hero */
[data-theme="light"] .hero {
  background: var(--primary);
}

[data-theme="light"] .hero__mesh {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,235,0.06), transparent),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(124,58,237,0.04), transparent),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(8,145,178,0.04), transparent);
}

[data-theme="light"] .hero__grid-lines {
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
}

[data-theme="light"] .hero__orb--1 { background: rgba(37,99,235,0.06); }
[data-theme="light"] .hero__orb--2 { background: rgba(124,58,237,0.05); }
[data-theme="light"] .hero__orb--3 { background: rgba(8,145,178,0.04); }

[data-theme="light"] .hero__content h1 { color: var(--white); }
[data-theme="light"] .hero__content p { color: var(--muted); }

/* Hero Visual */
[data-theme="light"] .hero-visual__ring {
  border-color: rgba(37,99,235,0.12);
}
[data-theme="light"] .hero-visual__ring:nth-child(2) {
  border-color: rgba(8,145,178,0.1);
}
[data-theme="light"] .hero-visual__ring:nth-child(3) {
  border-color: rgba(124,58,237,0.08);
}
[data-theme="light"] .hero-visual__node {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
[data-theme="light"] .hero-visual__node:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(37,99,235,0.15);
}
[data-theme="light"] .hero-visual__center {
  box-shadow: 0 4px 30px rgba(37,99,235,0.2);
}

/* Section alternating */
[data-theme="light"] .section--alt {
  background: var(--secondary);
}

/* Grid background decoration */
[data-theme="light"] .grid-bg::before {
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
}

/* Cards */
[data-theme="light"] .card {
  background: var(--white-pure);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .card::before {
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.03), transparent);
}

[data-theme="light"] .card:hover {
  border-color: rgba(37,99,235,0.15);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-4px);
}

[data-theme="light"] .card--highlight {
  border-color: rgba(37,99,235,0.15);
  box-shadow: var(--shadow-sm), var(--shadow-glow);
}

[data-theme="light"] .card--glow-cyan:hover {
  border-color: rgba(8,145,178,0.2);
  box-shadow: var(--shadow-md), var(--shadow-glow-cyan);
}

[data-theme="light"] .card__icon {
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.1);
}
[data-theme="light"] .card__icon svg { stroke: var(--accent); }

[data-theme="light"] .card__icon--cyan {
  background: rgba(8,145,178,0.06);
  border-color: rgba(8,145,178,0.1);
}
[data-theme="light"] .card__icon--cyan svg { stroke: var(--accent-cyan); }

[data-theme="light"] .card__icon--purple {
  background: rgba(124,58,237,0.06);
  border-color: rgba(124,58,237,0.1);
}
[data-theme="light"] .card__icon--purple svg { stroke: var(--accent-purple); }

[data-theme="light"] .card__icon--green {
  background: rgba(5,150,105,0.06);
  border-color: rgba(5,150,105,0.1);
}
[data-theme="light"] .card__icon--green svg { stroke: var(--success); }

[data-theme="light"] .card__title { color: var(--white); }
[data-theme="light"] .card__text { color: var(--muted); }

/* Stats */
[data-theme="light"] .stat {
  background: var(--white-pure);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* Feature Visual */
[data-theme="light"] .feature__visual {
  background: linear-gradient(160deg, rgba(238,242,250,1), rgba(248,250,255,1));
  border: 1px solid var(--border);
}

[data-theme="light"] .feature__visual::before {
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.04), transparent 70%);
}

[data-theme="light"] .feature__list li::before {
  background: var(--accent);
  box-shadow: 0 0 6px rgba(37,99,235,0.3);
}

/* Trust bar */
[data-theme="light"] .trust-bar__item { color: var(--text-light); }
[data-theme="light"] .trust-bar__item:hover { color: var(--white); }

/* CTA Section */
[data-theme="light"] .cta-section {
  background: var(--white);
}

[data-theme="light"] .cta-section::before {
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(37,99,235,0.04), transparent);
}

[data-theme="light"] .cta-section h2 { color: var(--white-pure); }
[data-theme="light"] .cta-section p { color: rgba(255,255,255,0.7); }

[data-theme="light"] .cta-section .btn--white {
  background: var(--white-pure);
  color: var(--white);
}
[data-theme="light"] .cta-section .btn--white:hover {
  background: var(--secondary);
  color: var(--white);
}
[data-theme="light"] .cta-section .btn--ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white-pure);
  border-color: rgba(255,255,255,0.2);
}
[data-theme="light"] .cta-section .btn--ghost:hover {
  background: rgba(255,255,255,0.2);
  color: var(--white-pure);
}

/* Badges */
[data-theme="light"] .badge {
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.12);
}
[data-theme="light"] .badge--cyan {
  background: rgba(8,145,178,0.08);
  border-color: rgba(8,145,178,0.12);
}
[data-theme="light"] .badge--purple {
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.12);
}
[data-theme="light"] .badge--green {
  background: rgba(5,150,105,0.08);
  border-color: rgba(5,150,105,0.12);
}

/* Forms */
[data-theme="light"] .form__label { color: var(--white); }
[data-theme="light"] .form__input,
[data-theme="light"] .form__select,
[data-theme="light"] .form__textarea {
  background: var(--white-pure);
  border: 1px solid var(--border);
  color: var(--white);
}
[data-theme="light"] .form__input::placeholder,
[data-theme="light"] .form__textarea::placeholder {
  color: var(--text-light);
}
[data-theme="light"] .form__input:focus,
[data-theme="light"] .form__select:focus,
[data-theme="light"] .form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
  background: var(--white-pure);
}
[data-theme="light"] .form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}
[data-theme="light"] .form__select option {
  background: var(--white-pure);
  color: var(--white);
}

/* Footer */
[data-theme="light"] .footer {
  background: #0f1629;
  color: #8896b0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .footer__logo { color: #f0f4ff; }
[data-theme="light"] .footer__desc { color: #5a6a8a; }
[data-theme="light"] .footer__heading { color: #f0f4ff; }
[data-theme="light"] .footer__links a { color: #5a6a8a; }
[data-theme="light"] .footer__links a:hover { color: #f0f4ff; }
[data-theme="light"] .footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  color: #5a6a8a;
}
[data-theme="light"] .footer__bottom a { color: #5a6a8a; }
[data-theme="light"] .footer__bottom a:hover { color: #f0f4ff; }
[data-theme="light"] .footer .nav__logo-icon {
  box-shadow: 0 0 20px rgba(249,115,22,0.3);
}

/* Glow line */
[data-theme="light"] .glow-line { opacity: 0.4; }

/* Section label */
[data-theme="light"] .section-label { color: var(--accent-cyan); }
[data-theme="light"] .section-label::before { background: var(--accent-cyan); }

/* Theme toggle button */
.theme-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-card);
  backdrop-filter: blur(12px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--muted);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.theme-toggle:hover svg {
  stroke: var(--accent);
}

/* Light theme specific for CTA - keep dark dramatic look */
[data-theme="light"] .cta-section {
  background: linear-gradient(160deg, #0f1629, #162040);
}

[data-theme="light"] .cta-section .hero__grid-lines {
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
}

/* Smooth theme transition */
html {
  transition: none;
}

html[data-theme="light"] body,
html[data-theme="light"] .nav,
html[data-theme="light"] .hero,
html[data-theme="light"] .card,
html[data-theme="light"] .section--alt,
html[data-theme="light"] .footer,
html[data-theme="light"] .cta-section,
html[data-theme="light"] .form__input,
html[data-theme="light"] .form__select,
html[data-theme="light"] .form__textarea {
  transition: background-color 0.5s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .feature { gap: 2rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__mobile-toggle { display: block; }

  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(6,9,24,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-lg);
  }

  .hero__grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .hero-visual { display: none; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature--reverse { direction: ltr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .form__row { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
}