/* ============================================
   AIPhonceCaller.in — Landing Page
   Premium BFSI Voice Bot Marketing Page
   ============================================ */

/* ── Landing Nav ── */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 18, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.3s;
}

.landing-nav .nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.landing-nav .nav-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.3);
}

.landing-nav .nav-logo-text {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-link-ghost {
  color: #a0a0c0;
}

.nav-link-ghost:hover {
  color: #f0f0f8;
  background: rgba(255, 255, 255, 0.04);
}

.nav-link-primary {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: white;
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3);
}

.nav-link-primary:hover {
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  transform: translateY(-1px);
}

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  font-size: 0.82rem;
  font-weight: 500;
  color: #c4b5fd;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.6s ease-out;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.hero h1 {
  font-size: 4.2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #f0f0f8;
  margin-bottom: 24px;
  text-wrap: balance;
  animation: fadeSlideUp 0.6s ease-out 0.1s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #a78bfa, #22d3ee, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #a0a0c0;
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeSlideUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  animation: fadeSlideUp 0.6s ease-out 0.3s both;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.hero-btn-primary {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: white;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.35);
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.45);
}

.hero-btn-outline {
  background: transparent;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-btn-outline:hover {
  border-color: rgba(124, 58, 237, 0.6);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

/* Hero wave animation */
.hero-visual {
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  height: 200px;
  overflow: hidden;
  z-index: 1;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  width: 200%;
  height: 100px;
  opacity: 0.08;
}

.hero-wave svg {
  width: 100%;
  height: 100%;
}

/* Floating particles as Mesh Gradient Orbs */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 40vw;
  height: 40vw;
  max-width: 600px;
  max-height: 600px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.12);
  filter: blur(80px);
  animation: meshFloat 15s ease-in-out infinite alternate;
}

.particle:nth-child(1) { left: -10%; top: -10%; }
.particle:nth-child(2) { right: -10%; top: 20%; background: rgba(6, 182, 212, 0.12); animation-delay: -3s; animation-duration: 18s; }
.particle:nth-child(3) { left: 40%; bottom: -20%; width: 50vw; height: 50vw; background: rgba(139, 92, 246, 0.1); animation-delay: -6s; animation-duration: 20s; }
.particle:nth-child(4) { left: 20%; top: 40%; background: rgba(236, 72, 153, 0.08); animation-delay: -2s; animation-duration: 22s; }
.particle:nth-child(5) { right: 20%; bottom: 10%; width: 30vw; height: 30vw; background: rgba(6, 182, 212, 0.1); animation-delay: -8s; animation-duration: 16s; }
.particle:nth-child(6) { left: 50%; top: -20%; background: rgba(124, 58, 237, 0.12); animation-delay: -4s; animation-duration: 25s; }

@keyframes meshFloat {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(3vw, -5vh) scale(1.1) rotate(2deg); }
  66% { transform: translate(-2vw, 3vh) scale(0.9) rotate(-2deg); }
  100% { transform: translate(0, 0) scale(1) rotate(0deg); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Stats Bar ── */
.stats-bar {
  padding: 60px 48px;
  background: rgba(26, 26, 46, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.stats-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: #a0a0c0;
  margin-top: 4px;
}

/* ── Section Common ── */
.landing-section {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  font-size: 0.78rem;
  font-weight: 600;
  color: #c4b5fd;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.3rem;
  font-weight: 700;
  color: #f0f0f8;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  color: #a0a0c0;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── BFSI Use Cases ── */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usecase-card {
  background: rgba(26, 26, 46, 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px 28px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.05));
  opacity: 0;
  transition: opacity 0.4s;
}

.usecase-card:hover {
  border-color: rgba(124, 58, 237, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(124, 58, 237, 0.06);
}

.usecase-card:hover::before {
  opacity: 1;
}

.usecase-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.usecase-icon.banking {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.usecase-icon.insurance {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.usecase-icon.financial {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.usecase-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #f0f0f8;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.usecase-card p {
  font-size: 0.88rem;
  color: #a0a0c0;
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.usecase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.usecase-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #a0a0c0;
}

.usecase-list li::before {
  content: '✓';
  font-size: 0.7rem;
  color: #22c55e;
  font-weight: 700;
}

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: rgba(26, 26, 46, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  gap: 20px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.15);
  background: rgba(26, 26, 46, 0.6);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #c4b5fd;
}

.feature-text h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #f0f0f8;
  margin-bottom: 6px;
}

.feature-text p {
  font-size: 0.85rem;
  color: #a0a0c0;
  line-height: 1.5;
}

/* ── How It Works ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.3), rgba(6, 182, 212, 0.3));
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #f0f0f8;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.88rem;
  color: #a0a0c0;
  line-height: 1.5;
}

/* ── CTA Section ── */
.cta-section {
  padding: 100px 48px;
  text-align: center;
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 72px 60px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.1);
  filter: blur(80px);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.cta-box h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #f0f0f8;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 1rem;
  color: #a0a0c0;
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.cta-box .hero-actions {
  position: relative;
  z-index: 1;
}

/* ── Footer ── */
.landing-footer {
  padding: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(10, 10, 18, 0.6);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.footer-brand span {
  font-weight: 600;
  font-size: 0.95rem;
  color: #a0a0c0;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: #6a6a8e;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #c4b5fd;
}

.footer-copy {
  font-size: 0.78rem;
  color: #6a6a8e;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .usecase-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }
  .steps-grid::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2.6rem; }
}

@media (max-width: 768px) {
  .landing-nav { padding: 0 20px; }
  .hero { padding: 100px 20px 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .landing-section { padding: 60px 20px; }
  .section-header h2 { font-size: 1.8rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-number { font-size: 1.8rem; }
  .cta-section { padding: 60px 20px; }
  .cta-box { padding: 48px 28px; border-radius: 20px; }
  .cta-box h2 { font-size: 1.6rem; }
  .footer-content { flex-direction: column; gap: 20px; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .nav-links .nav-link-ghost { display: none; }
  .hero h1 { font-size: 1.85rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}