/* =========================================================
   SMSINDIAHUB — Universal Global Stylesheet (style.css)
   ========================================================= */

:root {
  --brand-blue: #2591E1;
  --brand-darkblue: #1E40AF;
  --brand-cyan: #0284C7;
  --brand-navy: #0F172A;
  --brand-slate: #0B1120;
  --grad: linear-gradient(135deg, #2591E1, #1E40AF 55%, #0284C7);
  --grad-hover: linear-gradient(135deg, #1E40AF, #2591E1 55%, #38BDF8);
  --off-white: #F8FAFC;
  --paper: #FFFFFF;
  --paper-2: #F1F5F9;
  --muted-light: #64748B;
  --muted-dark: #94A3B8;
  --display: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  scroll-behavior: smooth;
  font-family: var(--body);
  background-color: var(--paper);
  color: var(--brand-navy);
  line-height: 1.6;
}

body {
  position: relative;
  width: 100%;
}

/* Container Wrapper */
.wrap {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

/* Scroll Reveal Animations (Professional Spring & Fade Motion) */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stat Cards & Counters */
.stat-card {
  background: #FFFFFF;
  padding: 24px 18px;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  width: 100%;
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px -10px rgba(37, 145, 225, 0.2), 0 6px 14px -6px rgba(0, 0, 0, 0.05);
  border-color: rgba(37, 145, 225, 0.45);
}
.stat-card:hover .stat-num {
  transform: scale(1.04);
}

.stat-num {
  font-family: var(--display);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  transition: transform 0.3s ease;
}
.stat-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748B;
  margin-top: 8px;
}

/* Channel Cards & Service Grids */
.service-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--card-accent, var(--grad));
  opacity: 0.8;
  transition: opacity 0.3s ease, height 0.3s ease;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 42px rgba(37, 145, 225, 0.15);
  border-color: rgba(37, 145, 225, 0.35);
}

/* Channel Accent Variants */
.wa-card { --card-accent: #16A34A; }
.sms-card { --card-accent: #DC2626; }
.rcs-card { --card-accent: #0891B2; }
.voice-card { --card-accent: #2563EB; }
.promo-card { --card-accent: #7C3AED; }
.trans-card { --card-accent: #F97316; }
.dlt-card { --card-accent: #059669; }

/* Testimonials / Review Cards */
.test-card {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 30px 24px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  outline: none;
}
.test-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2591E1, #1E40AF 60%, #0284C7);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.test-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px -8px rgba(37, 145, 225, 0.16), 0 4px 12px rgba(0, 0, 0, 0.03);
  border-color: rgba(37, 145, 225, 0.35);
}
.test-card:hover::before {
  opacity: 1;
}

/* Mobile Navbar Drawer Animation */
.mobile-nav-menu {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: top;
}
.mobile-nav-menu.hidden {
  display: none;
  opacity: 0;
  transform: scaleY(0.95);
}
.mobile-nav-menu.active {
  display: flex;
  opacity: 1;
  transform: scaleY(1);
}

/* Google Review Badge Button Hover Effect */
.google-review-badge:hover {
  transform: translateY(-2.5px);
  box-shadow: 0 12px 28px -6px rgba(37, 145, 225, 0.22), 0 4px 12px rgba(0, 0, 0, 0.04);
  border-color: rgba(37, 145, 225, 0.5);
}

/* Fixed Navbar on Scroll (Guaranteed 100% Lock on Top) */
header.site-nav {
  position: relative;
  z-index: 500;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
}

header.site-nav.fixed-nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 1000 !important;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(0, 0, 0, 0.05) !important;
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(14px) !important;
  animation: navSlideDown 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes navSlideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Top Utility Header Bar Base Styles */
.top-utility-bar {
  background-color: #0B1120 !important;
  color: #94A3B8;
  font-family: var(--display);
  border-bottom: 1px solid rgba(30, 41, 59, 0.8);
  display: block !important;
  width: 100%;
}
.top-utility-bar a {
  color: #CBD5E1;
  text-decoration: none;
}
.top-utility-bar a:hover {
  color: #FFFFFF;
}

/* Floating Animations for Orbit Badges & Interactive Elements */
@keyframes floatBadgeSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0.6deg);
  }
}

.hero-orbit {
  animation: floatBadgeSlow 6s ease-in-out infinite;
}

/* Buttons & CTA Micro-Interactivity */
.btn, .nav-cta {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn:hover, .nav-cta:hover {
  transform: translateY(-2.5px) scale(1.02) !important;
  box-shadow: 0 10px 25px -5px rgba(37, 145, 225, 0.25) !important;
}

.btn:active, .nav-cta:active {
  transform: translateY(0) scale(0.98) !important;
}