/*
Theme Name: VPG Education India
Theme URI: https://vpgeducationindia.com/
Author: Senior WordPress Engineering Team
Author URI: https://vpgeducationindia.com/
Description: Modern, accessible, high-performance custom WordPress theme for VPG Education (India) Pvt. Ltd. Tagline: Vision for Perfect Guidance.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: vpg-education
Tags: education, responsive-layout, custom-menu, featured-images, full-width-template
*/

/* -------------------------------------------------------------------------
 * Design Tokens & Variables
 * ------------------------------------------------------------------------- */
:root {
  --vpg-blue-primary:    #0A2540;
  --vpg-blue-secondary:  #1E6091;
  --vpg-blue-surface:    #F0F4F8;
  --vpg-orange-primary:  #E65100;
  --vpg-orange-hover:    #BF360C;
  --vpg-orange-surface:  #FFF3E0;
  --vpg-neutral-dark:    #212529;
  --vpg-neutral-muted:   #5F6D7E;
  --vpg-neutral-border:  #E2E8F0;
  --vpg-neutral-white:   #FFFFFF;
  --vpg-neutral-light:   #F8FAFC;
  --vpg-whatsapp:        #25D366;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-card: 0 4px 12px rgba(10, 37, 64, 0.08);
  --shadow-hover: 0 8px 24px rgba(10, 37, 64, 0.12);
  --transition: all 0.25s ease-in-out;
}

/* -------------------------------------------------------------------------
 * CSS Reset & Baseline
 * ------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--vpg-neutral-dark);
  background-color: var(--vpg-neutral-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--vpg-blue-secondary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover, a:focus-visible {
  color: var(--vpg-orange-primary);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: #f1f1f1;
  border-radius: 3px;
  box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
  clip: auto !important;
  clip-path: none;
  color: #21759b;
  display: block;
  font-size: 0.875rem;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--vpg-orange-primary);
  color: var(--vpg-neutral-white);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--vpg-orange-hover);
  color: var(--vpg-neutral-white);
}

.btn-secondary {
  background-color: var(--vpg-blue-primary);
  color: var(--vpg-neutral-white);
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  background-color: var(--vpg-blue-secondary);
  color: var(--vpg-neutral-white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--vpg-neutral-white);
  color: var(--vpg-neutral-white);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background-color: var(--vpg-neutral-white);
  color: var(--vpg-blue-primary);
}

/* -------------------------------------------------------------------------
 * Header & Navigation
 * ------------------------------------------------------------------------- */
.top-announcement-bar {
  background-color: var(--vpg-blue-primary);
  color: var(--vpg-neutral-white);
  font-size: 0.85rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ticker-badge {
  background-color: var(--vpg-orange-primary);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin-right: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.top-bar-actions a {
  color: var(--vpg-neutral-white);
  margin-left: 1rem;
}

.main-header-row {
  background-color: var(--vpg-neutral-white);
  padding: 1rem 0;
  border-bottom: 1px solid var(--vpg-neutral-border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.branding-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-title {
  font-size: 1.35rem;
  margin: 0;
  font-weight: 800;
  color: var(--vpg-blue-primary);
  line-height: 1.2;
}

.site-tagline {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--vpg-orange-primary);
  letter-spacing: 0.5px;
}

.nav-container {
  background-color: var(--vpg-blue-primary);
  position: relative;
  z-index: 100;
}

.primary-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}

.primary-menu > li {
  position: relative;
}

.primary-menu > li > a {
  display: block;
  padding: 0.85rem 1.15rem;
  color: var(--vpg-neutral-white);
  font-weight: 600;
  font-size: 0.9rem;
}

.primary-menu > li > a:hover,
.primary-menu > li > a:focus-visible,
.primary-menu > li.current-menu-item > a {
  background-color: var(--vpg-orange-primary);
  color: var(--vpg-neutral-white);
}

/* Dropdown Navigation */
.primary-menu ul.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  list-style: none;
  background-color: var(--vpg-neutral-white);
  min-width: 230px;
  padding: 0.5rem 0;
  margin: 0;
  box-shadow: var(--shadow-hover);
  border-top: 3px solid var(--vpg-orange-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 999;
}

.primary-menu ul.sub-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--vpg-neutral-dark);
  font-size: 0.875rem;
}

.primary-menu ul.sub-menu a:hover,
.primary-menu ul.sub-menu a:focus-visible {
  background-color: var(--vpg-blue-surface);
  color: var(--vpg-orange-primary);
}

.primary-menu li:hover > ul.sub-menu,
.primary-menu li:focus-within > ul.sub-menu {
  display: block;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background-color: var(--vpg-orange-primary);
  color: #fff;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

/* -------------------------------------------------------------------------
 * Footer Styling
 * ------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--vpg-blue-primary);
  color: #CBD5E1;
  padding-top: 3.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col h3 {
  color: var(--vpg-neutral-white);
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 1.2rem;
  border-left: 3px solid var(--vpg-orange-primary);
  padding-left: 0.6rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul a {
  color: #CBD5E1;
}

.footer-col ul a:hover {
  color: var(--vpg-orange-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0;
  font-size: 0.825rem;
  text-align: center;
}

/* -------------------------------------------------------------------------
 * Floating Actions
 * ------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: var(--vpg-whatsapp);
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  font-size: 1.6rem;
}

.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--vpg-blue-primary);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.2);
}

.back-to-top.visible {
  display: flex;
}