/* ----------------------------------

Template Name: Test-Sample-One
Author: validtheme
Description:
Version: 1.0

Main Font    : Kanit
Main Color   : #2667FF

-------------------------------------

[Typography]

Body copy:    15px 'Kanit', sans-serif
Header:     36px 'Kanit', sans-serif
Input, textarea:  16px 'Kanit', sans-serif
Sidebar heading:  22px 'Kanit', sans-serif

>>> TABLE OF CONTENTS:
=======================
        
    Table of contents
        
    01. Template default css
        - Animations
        - General
        - Section Title
        - Video Button
        - Typography
        - Tables
        - Forms
        - Buttons
        - Pagination
        - Colors
        - Accordion
        - Tabs
    02. Preloader
    03 Navbar
        - Navbar Left
        - Nav Sidebar
        - Navbar Mobile
    04. Banner
        - Banner Grid
        - Banner with typed text
    05. Services
        - Serices Grid
        - Serices Slider
        - Services Single (Popup)
	06. Projects / Portfolio / Gallery
        - Grid Colum
        - Project Single (Popup)
    07. About Us
    08. CV / Resume / Personal Information
        - Bingraphy
        - Skills
        - Education
	09. Pricing Table
        - Pricing With Tab
        - Pricing Item (Grid)
    10. Companies/Clients/Partner
    11. Available For Freelancer
    12. Blog
        - Blog Grid
        - Blog Single
    13. Error 404
    14. Footer
    15. PHP Contact Form
    16. Others

*/

/*
** General Styles for HTML tags
*/

/* Smooth Scrolling Customization */
html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	overflow-x: hidden;
}

.main-content-area {
	overflow-y: visible;
	overflow-x: hidden;
	height: auto;
	min-height: 100vh;
}

.section-item {
	display: block !important;
	opacity: 1 !important;
	visibility: visible !important;
	position: relative !important;
}

.section-item.hidden {
	display: block !important;
	opacity: 1 !important;
	visibility: visible !important;
}

/* Core Expertise - Equal Height Boxes */
#services .row {
	display: flex;
	flex-wrap: wrap;
}

#services .service-style-one {
	display: flex;
	margin-bottom: 30px;
}

#services .service-style-one-item {
	width: 100%;
	display: flex !important;
	flex-direction: column !important;
	min-height: 320px !important;
	height: 100% !important;
}

#services .col-lg-12 .service-style-one-item {
	flex-direction: row !important;
	align-items: center !important;
	justify-content: center !important;
	min-height: 250px !important;
}

#services .col-lg-12 .service-style-one-item .thumb {
	margin-bottom: 0 !important;
	margin-right: 30px;
}

#services .col-lg-12 .service-style-one-item .info {
	text-align: left;
}

/* Professional Recognition - Full Width Last Box */
#recognition .col-lg-12 .pricing-style-one {
	max-width: 800px;
	margin: 0 auto;
	text-align: center;
}

#recognition .col-lg-12 .pricing-style-one ul {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 20px;
	padding: 0;
	list-style: none;
}

#recognition .col-lg-12 .pricing-style-one ul li {
	flex: 0 0 auto;
	padding: 0 15px;
}

/* Professional Recognition Accordion Styles */
#recognition .faq-style-one .card {
	background: linear-gradient(108.44deg, rgba(255, 255, 255, 0.7) 10%, rgba(255, 255, 255, 0) 100%);
	box-shadow: 0px 10px 51px rgba(0, 0, 0, 0.07);
	margin-bottom: 20px;
	border: none;
	border-radius: 0;
}

#recognition .faq-style-one .card.active {
	background: linear-gradient(135deg, #1e6cbb 0%, #2980d1 100%);
}

#recognition .faq-style-one .card:hover {
	background: linear-gradient(135deg, #1e6cbb 0%, #2980d1 100%);
}

#recognition .faq-style-one .card.active .card-header h4 {
	color: #ffffff;
}

#recognition .faq-style-one .card:hover .card-header h4 {
	color: #ffffff;
}

#recognition .faq-style-one .card.active .card-body {
	background: linear-gradient(135deg, #1e6cbb 0%, #2980d1 100%);
	color: #ffffff;
}

#recognition .faq-style-one .card:hover .card-body {
	background: linear-gradient(135deg, #1e6cbb 0%, #2980d1 100%);
	color: #ffffff;
}

#recognition .faq-style-one .card.active .card-body ul li {
	color: #ffffff;
}

#recognition .faq-style-one .card:hover .card-body ul li {
	color: #ffffff;
}

#recognition .faq-style-one .card-header {
	background: transparent;
	border: none;
	padding: 25px 30px;
	cursor: pointer;
}

#recognition .faq-style-one .card-header h4 {
	font-size: 20px;
	font-weight: 600;
	margin: 0;
	cursor: pointer;
	position: relative;
	padding-right: 30px;
}

#recognition .faq-style-one .card-header h4::after {
	content: '+';
	font-family: 'Kanit', sans-serif;
	font-weight: 700;
	font-size: 28px;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	transition: transform 0.3s;
}

#recognition .faq-style-one .card-header h4:not(.collapsed)::after {
	content: '−';
	transform: translateY(-50%);
}

#recognition .faq-style-one .card-body {
	padding: 0 30px 25px 30px;
	background: transparent;
}

#recognition .faq-style-one .card-body ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

#recognition .faq-style-one .card-body ul li {
	padding: 8px 0;
	position: relative;
	padding-left: 20px;
}

#recognition .faq-style-one .card-body ul li::before {
	content: '○';
	position: absolute;
	left: 0;
	font-size: 18px;
}

#recognition .faq-style-one .card.active .card-body ul li::before {
	content: '○';
	color: #ffffff;
}

#recognition .faq-style-one .card:hover .card-body ul li::before {
	content: '○';
	color: #ffffff;
}

/* Research & Publications Section Styling */
#research .about-item.research-card {
	background: #ffffff;
	padding: 40px;
	border-radius: 10px;
	box-shadow: 0px 10px 40px rgba(0, 0, 0, 0.08);
	height: 580px;
	margin-bottom: 80px;
	display: flex;
	flex-direction: column;
}

#research .about-item.research-card .biography-table {
	flex-grow: 1;
}

#research .row {
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
}

#research .col-lg-6 {
	display: flex;
}

#research .research-header {
	display: flex;
	align-items: center;
	gap: 15px;
	margin-bottom: 30px;
	padding-bottom: 20px;
	border-bottom: 2px solid #1e6cbb;
}

#research .research-header i {
	font-size: 32px;
	color: #1e6cbb;
}

#research .research-header h3 {
	margin: 0;
	font-size: 24px;
	color: #1a1a1a;
}

#research .research-topics {
	background: #ffffff;
	padding: 40px;
	border-radius: 10px;
	box-shadow: 0px 10px 40px rgba(0, 0, 0, 0.08);
}

#research .research-topics > h3 {
	display: flex;
	align-items: center;
	gap: 15px;
	margin-bottom: 30px;
	padding-bottom: 20px;
	border-bottom: 2px solid #1e6cbb;
	font-size: 24px;
	color: #1a1a1a;
}

#research .research-topics > h3 i {
	font-size: 32px;
	color: #1e6cbb;
}

#research .topics-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 20px;
}

#research .topic-item {
	display: flex;
	align-items: center;
	gap: 15px;
	padding: 15px 20px;
	background: linear-gradient(108.44deg, rgba(30, 108, 187, 0.1) 10%, rgba(255, 255, 255, 0) 100%);
	border-radius: 8px;
	transition: all 0.3s;
	min-height: 70px;
}

#research .topic-item:hover {
	background: linear-gradient(108.44deg, rgba(30, 108, 187, 0.15) 10%, rgba(30, 108, 187, 0.05) 100%);
	transform: translateX(5px);
}

#research .topic-item i {
	font-size: 24px;
	color: #1e6cbb;
	flex-shrink: 0;
}

#research .topic-item span {
	font-size: 15px;
	color: #555;
	line-height: 1.5;
}

@media (max-width: 767px) {
	#research .topics-grid {
		grid-template-columns: 1fr;
	}
	
	#research .research-header h3,
	#research .research-topics > h3 {
		font-size: 20px;
	}
}

/* Presentation Topics Full Width Section */
.presentation-topics-full {
	background: #ffffff;
	padding: 50px;
	border-radius: 10px;
	box-shadow: 0px 10px 40px rgba(0, 0, 0, 0.08);
	margin: 0 auto;
}

.presentation-topics-full > h3 {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
	margin-bottom: 40px;
	padding-bottom: 20px;
	border-bottom: 2px solid #1e6cbb;
	font-size: 28px;
	color: #1a1a1a;
}

.presentation-topics-full > h3 i {
	font-size: 36px;
	color: #1e6cbb;
}

.presentation-topics-full .topics-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
	max-width: 1200px;
	margin: 0 auto;
}

.presentation-item {
	display: flex;
	align-items: center;
	gap: 20px;
	padding: 20px 30px;
	background: linear-gradient(108.44deg, rgba(30, 108, 187, 0.1) 10%, rgba(255, 255, 255, 0) 100%);
	border-radius: 8px;
	transition: all 0.3s;
	border-left: 4px solid transparent;
}

.presentation-item:hover {
	background: linear-gradient(108.44deg, rgba(30, 108, 187, 0.15) 10%, rgba(30, 108, 187, 0.05) 100%);
	transform: translateX(10px);
	border-left-color: #1e6cbb;
	box-shadow: 0 5px 20px rgba(30, 108, 187, 0.2);
}

.presentation-item i {
	font-size: 28px;
	color: #1e6cbb;
	flex-shrink: 0;
	width: 40px;
	text-align: center;
}

.presentation-item span {
	font-size: 16px;
	color: #555;
	line-height: 1.6;
	font-weight: 500;
}

@media (max-width: 767px) {
	.presentation-topics-full {
		padding: 30px 20px;
	}
	
	.presentation-topics-full > h3 {
		font-size: 22px;
	}
	
	.presentation-item {
		padding: 15px 20px;
	}
	
	.presentation-item span {
		font-size: 14px;
	}
}
