/* ==========================================================================
   LearnEdu Professional & Elegant Custom Theme Extension
   Enhances design, typography, card elevation, navigation & micro-interactions
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  
  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-light:  rgba(226, 232, 240, 0.8);
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 20px 45px rgba(15, 23, 42, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Smooth Typography */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary) !important;
  font-size: 15px !important;
  line-height: 1.65 !important;
  color: var(--slate-700) !important;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary) !important;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

a {
  transition: var(--transition-fast);
}

/* ==========================================================================
   Header & Topbar Modernization
   ========================================================================== */

.header {
  box-shadow: none;
  background: #ffffff;
}

.header .topbar {
  background-color: var(--slate-900) !important;
  padding: 10px 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header .content li {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-400) !important;
}

.header .content li a {
  color: var(--slate-200) !important;
  transition: var(--transition-fast);
}

.header .content li a:hover {
  color: #ffffff !important;
}

.header .content li i {
  color: var(--theme-color, #07294d);
  opacity: 0.9;
}

.header .social li a {
  color: var(--slate-400) !important;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  transition: var(--transition-fast);
}

.header .social li a:hover {
  background: var(--theme-color, #07294d);
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* Single Header Widget Pills */
.header .single-widget {
  padding-left: 54px !important;
}

.header .single-widget i {
  width: 44px !important;
  height: 44px !important;
  line-height: 44px !important;
  background: var(--slate-50);
  border: 1px solid var(--border-subtle) !important;
  color: var(--theme-color, #07294d) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm);
}

.header .single-widget:hover i {
  background: var(--theme-color, #07294d) !important;
  color: #ffffff !important;
  border-color: var(--theme-color, #07294d) !important;
  transform: translateY(-2px);
}

.header .single-widget h4 {
  font-weight: 600 !important;
  font-size: 15px !important;
  color: var(--slate-900);
}

.header .single-widget h4 span {
  font-size: 13px !important;
  color: var(--slate-500) !important;
}

/* Navigation Bar */
.header .header-menu {
  background: var(--theme-color, #07294d) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-md) !important;
  position: relative;
  z-index: 1000;
}

.header .nav > li > a,
.header .nav > li > a:visited {
  font-family: var(--font-primary) !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
  letter-spacing: 0.02em;
  padding: 16px 18px !important;
  color: #ffffff !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast) !important;
}

.header .nav > li > a i {
  color: #ffffff !important;
}

.header .nav > li:hover > a,
.header .nav > li.active > a,
.header .nav > li > a:hover,
.header .nav > li > a:focus {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.22) !important;
}

.header .nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 24px;
  height: 3px;
  background: #ffffff;
  border-radius: 3px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.header .nav > li:hover > a::after,
.header .nav > li.active > a::after {
  transform: translateX(-50%) scaleX(1);
}

/* Navigation Dropdown Submenus */
.header .nav li .dropdown {
  background: #ffffff !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 10px !important;
  top: 100% !important;
  min-width: 230px !important;
}

.header .nav li .dropdown li {
  float: none !important;
  margin-right: 0 !important;
  margin-bottom: 2px !important;
}

.header .nav li .dropdown li a,
.header .nav li .dropdown li a:visited {
  padding: 10px 14px !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: var(--slate-800) !important;
  border-radius: var(--radius-sm) !important;
  text-transform: none !important;
  background: transparent !important;
}

.header .nav li .dropdown li a i {
  color: var(--slate-600) !important;
}

.header .nav li .dropdown li a::after {
  display: none !important;
}

.header .nav li .dropdown li:hover > a,
.header .nav li .dropdown li.active > a,
.header .nav li .dropdown li a:hover {
  background: var(--slate-100) !important;
  color: var(--theme-color, #07294d) !important;
  transform: translateX(4px);
}

/* ==========================================================================
   Section Title Elevate
   ========================================================================== */

.section-title {
  margin-bottom: 45px;
  position: relative;
}

.section-title h2 {
  font-size: 32px !important;
  font-weight: 800 !important;
  color: var(--slate-900) !important;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
  position: relative;
  display: inline-block;
}

.section-title p {
  font-size: 16px !important;
  color: var(--slate-500) !important;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   Cards & Content Grid Refinement
   ========================================================================== */

/* Courses Cards */
.courses .single-course {
  background: #ffffff;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-md) !important;
  overflow: hidden;
  transition: var(--transition-normal) !important;
  margin-bottom: 30px;
}

.courses .single-course:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-hover) !important;
  border-color: rgba(0, 0, 0, 0.12) !important;
}

.courses .single-course .course-head {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.courses .single-course .course-head img {
  transition: var(--transition-smooth) !important;
  width: 100%;
}

.courses .single-course:hover .course-head img {
  transform: scale(1.06);
}

.courses .single-course .course-content {
  padding: 24px !important;
}

.courses .single-course h4 {
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1.4 !important;
  margin-bottom: 12px !important;
}

.courses .single-course h4 a {
  color: var(--slate-900) !important;
  transition: var(--transition-fast);
}

.courses .single-course h4 a:hover {
  color: var(--theme-color, #07294d) !important;
}

.courses .single-course .course-meta {
  border-top: 1px solid var(--slate-100) !important;
  padding-top: 14px !important;
  margin-top: 16px !important;
}

/* Blogs & News Cards */
.blog .single-blog {
  background: #ffffff;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-md) !important;
  overflow: hidden;
  transition: var(--transition-normal) !important;
  margin-bottom: 30px;
}

.blog .single-blog:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-hover) !important;
}

.blog .single-blog .blog-head {
  overflow: hidden;
  position: relative;
}

.blog .single-blog .blog-head img {
  transition: var(--transition-smooth) !important;
  width: 100%;
}

.blog .single-blog:hover .blog-head img {
  transform: scale(1.06);
}

.blog .single-blog .blog-content {
  padding: 24px !important;
}

.blog .blog-content .blog-title {
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1.4 !important;
}

.blog .blog-content .blog-title a {
  color: var(--slate-900) !important;
}

/* Events Cards */
.events .single-event {
  background: #ffffff;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: var(--shadow-md) !important;
  overflow: hidden;
  transition: var(--transition-normal) !important;
  margin-bottom: 30px;
}

.events .single-event:hover {
  transform: translateY(-6px) !important;
  box-shadow: var(--shadow-hover) !important;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn,
.button .btn,
button.btn {
  font-family: var(--font-primary) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  letter-spacing: 0.01em;
  padding: 12px 28px !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: var(--transition-normal) !important;
  border: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover,
.button .btn:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.btn.primary,
.btn.theme-btn {
  background-color: var(--theme-color, #07294d) !important;
  color: #ffffff !important;
}

.btn.primary:hover {
  opacity: 0.95;
  color: #ffffff !important;
}

/* ==========================================================================
   Footer Elevation
   ========================================================================== */

.footer {
  background: var(--slate-900) !important;
  color: var(--slate-400) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer .single-widget h2 {
  color: #ffffff !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  margin-bottom: 22px !important;
  position: relative;
}

.footer .single-widget h2::after {
  content: '';
  display: block;
  width: 32px;
  height: 3px;
  background: var(--theme-color, #07294d);
  border-radius: 3px;
  margin-top: 8px;
}

.footer .list li {
  color: var(--slate-300) !important;
  margin-bottom: 12px !important;
  font-size: 14px !important;
}

.footer .list li i {
  color: var(--theme-color, #07294d) !important;
  margin-right: 10px !important;
}

.footer .useful-links ul li a {
  color: var(--slate-400) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: var(--transition-fast) !important;
  display: inline-block;
}

.footer .useful-links ul li a:hover {
  color: #ffffff !important;
  transform: translateX(6px);
}

.footer .copyright {
  background: var(--slate-800) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
  padding: 20px 0 !important;
  font-size: 13.5px !important;
  color: var(--slate-400) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--slate-100);
}

::-webkit-scrollbar-thumb {
  background: var(--slate-400);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--slate-600);
}

/* ==========================================================================
   Hero Slider Enhancements
   ========================================================================== */

.home-slider .single-slider.overlay::before {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.75) 100%) !important;
  opacity: 0.85 !important;
}

.home-slider .single-slider h1 {
  font-size: 48px !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  color: #ffffff !important;
  letter-spacing: -0.03em;
  margin-bottom: 20px !important;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.home-slider .single-slider h1 span {
  color: var(--theme-color, #07294d) !important;
  display: inline-block;
  background: linear-gradient(135deg, #ffffff 0%, var(--slate-100) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.home-slider .single-slider p {
  font-size: 18px !important;
  color: rgba(255, 255, 255, 0.9) !important;
  line-height: 1.6 !important;
  max-width: 600px;
  font-weight: 400 !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.home-slider .owl-carousel .owl-nav div {
  width: 50px !important;
  height: 50px !important;
  line-height: 50px !important;
  border-radius: var(--radius-full) !important;
  background: rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  transition: var(--transition-fast) !important;
}

.home-slider .owl-carousel .owl-nav div:hover {
  background: var(--theme-color, #07294d) !important;
  border-color: var(--theme-color, #07294d) !important;
  transform: scale(1.1) !important;
}