/* ===== IYYAN INFOTECH - AI BILLING SOFTWARE ===== */
/* Global Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #6C63FF;
  --primary-dark: #4B44CC;
  --primary-light: #A29BFE;
  --secondary: #FF6584;
  --accent: #00D4AA;
  --accent2: #FFB347;
  --dark: #0A0A1A;
  --dark2: #12122A;
  --dark3: #1A1A3E;
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(108,99,255,0.2);
  --text: #E8E8FF;
  --text-muted: #9999BB;
  --white: #FFFFFF;
  --gradient1: linear-gradient(135deg, #6C63FF 0%, #FF6584 100%);
  --gradient2: linear-gradient(135deg, #00D4AA 0%, #6C63FF 100%);
  --gradient3: linear-gradient(135deg, #1A1A3E 0%, #0A0A1A 100%);
  --shadow: 0 20px 60px rgba(108,99,255,0.3);
  --shadow2: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== LOADER ===== */
#page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.loader-logo {
  font-size: 2rem; font-weight: 800;
  background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: pulse 1.2s ease-in-out infinite;
}
.loader-bar {
  width: 200px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%; width: 0%; background: var(--gradient1); border-radius: 2px;
  animation: loadFill 1.5s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,10,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(108,99,255,0.15);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,26,0.98);
  box-shadow: 0 4px 30px rgba(108,99,255,0.2);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.nav-logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 900; color: white;
  box-shadow: 0 4px 15px rgba(108,99,255,0.5);
}
.nav-logo-text {
  font-size: 1.3rem; font-weight: 800; letter-spacing: -0.5px;
  background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-logo-sub {
  font-size: 0.65rem; color: var(--accent); font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; margin-left: 2px;
}
.nav-links {
  display: flex; align-items: center; gap: 6px; list-style: none;
}
.nav-links a {
  text-decoration: none; color: var(--text-muted);
  padding: 8px 16px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500;
  transition: var(--transition); position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white); background: rgba(108,99,255,0.15);
}
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--primary);
}
.nav-cta {
  padding: 10px 24px !important;
  background: var(--gradient1) !important;
  color: white !important; border-radius: 10px !important;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
  font-weight: 600 !important;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,99,255,0.6) !important; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 40px 60px;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 30% 50%, rgba(108,99,255,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(255,101,132,0.1) 0%, transparent 50%),
              var(--dark);
}
.hero-bg-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: linear-gradient(rgba(108,99,255,1) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(108,99,255,1) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-particle {
  position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: var(--primary-light); opacity: 0.6;
  animation: floatParticle var(--dur, 8s) ease-in-out infinite var(--delay, 0s);
}
@keyframes floatParticle {
  0%,100% { transform: translateY(0) translateX(0); opacity: 0.6; }
  50% { transform: translateY(-80px) translateX(30px); opacity: 0.1; }
}

/* ===== SECTIONS ===== */
section { padding: 100px 40px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; }
.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(108,99,255,0.15); border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary-light); padding: 6px 16px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-badge i { font-size: 0.75rem; }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.2;
  margin-bottom: 16px; letter-spacing: -1px;
}
.section-title span {
  background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.section-subtitle {
  font-size: 1.1rem; color: var(--text-muted); max-width: 600px;
  line-height: 1.7; margin-bottom: 50px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 12px;
  font-size: 1rem; font-weight: 600; text-decoration: none;
  cursor: pointer; border: none; transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.1); opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--gradient1); color: white;
  box-shadow: 0 8px 30px rgba(108,99,255,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(108,99,255,0.6); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(108,99,255,0.1); }
.btn-accent {
  background: var(--gradient2); color: white;
  box-shadow: 0 8px 30px rgba(0,212,170,0.3);
}
.btn-accent:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,212,170,0.5); }

/* ===== CARDS ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.05) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(108,99,255,0.5);
  box-shadow: var(--shadow);
}

/* ===== ICON BOX ===== */
.icon-box {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
  flex-shrink: 0;
}
.icon-purple { background: rgba(108,99,255,0.2); color: var(--primary-light); }
.icon-pink { background: rgba(255,101,132,0.2); color: var(--secondary); }
.icon-teal { background: rgba(0,212,170,0.2); color: var(--accent); }
.icon-orange { background: rgba(255,179,71,0.2); color: var(--accent2); }

/* ===== GRID LAYOUTS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== DIVIDERS ===== */
.wave-divider { width: 100%; overflow: hidden; line-height: 0; }
.wave-divider svg { width: 100%; }

/* ===== GLOW ORBS ===== */
.glow-orb {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); opacity: 0.15;
}
.orb-purple { background: var(--primary); }
.orb-pink { background: var(--secondary); }
.orb-teal { background: var(--accent); }

/* ===== STATS ===== */
.stat-item { text-align: center; }
.stat-number {
  font-size: 2.5rem; font-weight: 800; line-height: 1;
  background: var(--gradient1); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 4px; }

/* ===== FOOTER ===== */
footer {
  background: var(--dark2);
  border-top: 1px solid rgba(108,99,255,0.15);
  padding: 60px 40px 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-top: 12px; max-width: 280px; }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 16px; letter-spacing: 1px; text-transform: uppercase; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px; display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); text-decoration: none; font-size: 0.9rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--primary); border-color: var(--primary); color: white; transform: translateY(-2px); }

/* ===== PAGE TRANSITION ===== */
.page-transition {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--gradient1);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}
.page-transition.active { transform: scaleX(1); transform-origin: left; }
.page-transition.leave { transform: scaleX(0); transform-origin: right; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ===== BADGES & TAGS ===== */
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.5px;
}
.tag-purple { background: rgba(108,99,255,0.2); color: var(--primary-light); border: 1px solid rgba(108,99,255,0.3); }
.tag-teal { background: rgba(0,212,170,0.2); color: var(--accent); border: 1px solid rgba(0,212,170,0.3); }
.tag-pink { background: rgba(255,101,132,0.2); color: var(--secondary); border: 1px solid rgba(255,101,132,0.3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: rgba(10,10,26,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 40px 20px; gap: 8px; align-items: stretch; }
  .nav-links.mobile-open { display: flex; }
  .nav-links a { padding: 14px 20px; font-size: 1rem; border-radius: 12px; }
  .hamburger { display: flex; }
  section { padding: 70px 20px; }
  .hero { padding: 100px 20px 60px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .section-title { font-size: 1.8rem; }
}

/* ===== GLOWING TEXT ===== */
.glow-text {
  text-shadow: 0 0 30px rgba(108,99,255,0.6), 0 0 60px rgba(108,99,255,0.3);
}

/* ===== GRADIENT LINE ===== */
.gradient-line {
  height: 3px; background: var(--gradient1); border-radius: 2px; margin: 20px 0;
}

/* ===== TOOLTIP CHIP ===== */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; color: var(--text-muted);
}
.chip i { color: var(--accent); }

/* ===== PAGE HERO (sub pages) ===== */
.page-hero {
  padding: 160px 40px 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(108,99,255,0.2) 0%, transparent 60%),
              var(--dark);
  text-align: center; position: relative; overflow: hidden;
}
.page-hero .hero-bg-grid { opacity: 0.03; }

/* ===== PRICING TABLE ===== */
.pricing-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 40px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(108,99,255,0.3);
}
.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute; top: 20px; right: -30px;
  background: var(--gradient1); color: white;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 2px;
  padding: 6px 50px; transform: rotate(45deg);
}
.price { font-size: 3rem; font-weight: 800; line-height: 1; }
.price sup { font-size: 1.2rem; vertical-align: top; margin-top: 10px; }
.price-period { font-size: 0.9rem; color: var(--text-muted); }
.pricing-features { list-style: none; margin: 24px 0; }
.pricing-features li {
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem; display: flex; align-items: center; gap: 10px;
}
.pricing-features li i { color: var(--accent); }

/* ===== INPUT STYLES ===== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.5px; text-transform: uppercase; }
.form-control {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; color: var(--white); font-size: 0.95rem;
  transition: var(--transition); font-family: var(--font);
}
.form-control:focus { outline: none; border-color: var(--primary); background: rgba(108,99,255,0.1); box-shadow: 0 0 0 3px rgba(108,99,255,0.15); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--dark2); }

/* ===== NOTIFICATION ===== */
.toast {
  position: fixed; bottom: 30px; right: 30px; z-index: 9999;
  background: var(--dark2); border: 1px solid var(--accent);
  padding: 16px 24px; border-radius: 12px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 30px rgba(0,212,170,0.3);
  transform: translateY(100px); opacity: 0;
  transition: var(--transition);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { color: var(--accent); font-size: 1.2rem; }

/* ===== FEATURE HIGHLIGHTS ===== */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  margin-bottom: 100px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-visual {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 40px;
  position: relative; overflow: hidden;
  min-height: 360px; display: flex; align-items: center; justify-content: center;
}
.feature-visual::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(108,99,255,0.1) 0%, transparent 70%);
}

@media (max-width: 768px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
  .page-hero { padding: 130px 20px 60px; }
}

/* ===== COUNTER ANIMATION ===== */
.counter { display: inline-block; }