/*
Theme Name: STVISION Marketing
Theme URI: https://stvision.co.in
Author: STVISION Technical Team
Author URI: https://stvision.co.in
Description: Premium, high-performance custom WordPress theme designed for STVISION Marketing — Solution Integrator specializing in STVISION Camera manufacturing, CCTV Surveillance, STNET Fiber Broadband, Structured Networking, and IT Infrastructure in Village Nadol, Pali, Rajasthan. Full Elementor compatibility, mobile-first responsive architecture.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: stvisiontheme
Tags: technology, security, cctv, networking, broadband, custom-theme, elementor-ready, responsive-layout, modern
*/

:root {
  --st-navy-dark: #070d1e;
  --st-navy-surface: #0e172f;
  --st-navy-card: #152042;
  --st-blue-primary: #0284c7;
  --st-blue-dark: #0369a1;
  --st-blue-accent: #38bdf8;
  --st-blue-glow: rgba(2, 132, 199, 0.25);
  --st-cyan-signal: #06b6d4;
  --st-green-active: #10b981;
  --st-amber-badge: #f59e0b;
  
  --st-bg-light: #f8fafc;
  --st-bg-surface: #ffffff;
  --st-bg-card-light: #ffffff;
  --st-border-light: #e2e8f0;
  --st-border-focus: #38bdf8;

  --st-text-main: #0f172a;
  --st-text-muted: #64748b;
  --st-text-dim: #94a3b8;
  --st-text-white: #ffffff;

  --st-font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --st-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --st-radius-sm: 8px;
  --st-radius-md: 14px;
  --st-radius-lg: 22px;
  --st-radius-pill: 9999px;

  --st-shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --st-shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --st-shadow-elevated: 0 20px 35px -5px rgba(2, 132, 199, 0.15), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
  --st-shadow-glow: 0 0 25px rgba(2, 132, 199, 0.35);

  --st-container-max: 1240px;
  --st-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--st-font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--st-text-main);
  background-color: var(--st-bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--st-font-heading);
  color: var(--st-text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.85rem, 4vw, 2.65rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--st-text-muted);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--st-blue-primary);
  text-decoration: none;
  transition: var(--st-transition);
}

a:hover {
  color: var(--st-blue-dark);
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Global Container */
.st-container {
  width: 100%;
  max-width: var(--st-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Common Section Wrapper */
.st-section {
  padding: 5rem 0;
  position: relative;
}

.st-section-dark {
  background-color: var(--st-navy-dark);
  color: #f1f5f9;
}

.st-section-dark h1,
.st-section-dark h2,
.st-section-dark h3,
.st-section-dark h4 {
  color: var(--st-text-white);
}

.st-section-dark p {
  color: var(--st-text-dim);
}

/* Section Header Badges & Headers */
.st-section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.st-section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.st-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--st-radius-pill);
  font-family: var(--st-font-body);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.st-badge-cyan {
  background-color: rgba(6, 182, 212, 0.12);
  color: var(--st-cyan-signal);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.st-badge-blue {
  background-color: rgba(2, 132, 199, 0.12);
  color: var(--st-blue-primary);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.st-badge-active {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--st-green-active);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.st-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--st-green-active);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.8s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-ring {
  to {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
}

/* Button System */
.st-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--st-radius-md);
  font-family: var(--st-font-body);
  font-weight: 600;
  font-size: 0.975rem;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--st-transition);
  text-align: center;
  white-space: nowrap;
}

.st-btn-primary {
  background-color: var(--st-blue-primary);
  color: var(--st-text-white);
  box-shadow: 0 4px 14px var(--st-blue-glow);
}

.st-btn-primary:hover {
  background-color: var(--st-blue-dark);
  color: var(--st-text-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.st-btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--st-text-white);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.st-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--st-text-white);
  transform: translateY(-2px);
}

.st-btn-outline {
  background-color: transparent;
  color: var(--st-blue-primary);
  border-color: var(--st-blue-primary);
}

.st-btn-outline:hover {
  background-color: var(--st-blue-primary);
  color: var(--st-text-white);
}

.st-btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.st-btn-whatsapp:hover {
  background-color: #1ebc59;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.st-btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  border-radius: var(--st-radius-sm);
}

.st-btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--st-radius-md);
}

/* Modern Card Components */
.st-card {
  background-color: var(--st-bg-card-light);
  border: 1px solid var(--st-border-light);
  border-radius: var(--st-radius-lg);
  padding: 2.25rem;
  transition: var(--st-transition);
  position: relative;
  overflow: hidden;
}

.st-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--st-shadow-elevated);
  border-color: rgba(2, 132, 199, 0.3);
}

.st-card-dark {
  background-color: var(--st-navy-surface);
  border-color: rgba(255, 255, 255, 0.08);
  color: #f1f5f9;
}

.st-card-dark:hover {
  border-color: var(--st-cyan-signal);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35), 0 0 20px rgba(6, 182, 212, 0.15);
}