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

:root {
	--base: #555;
	--base-100: #f1f1f1;
	--base-400: #555;
	--base-800: #000;
	--yellow: #ffda4b;
	--yellow-100: #fffbe6;
	--yellow-400: #ffda4b;
	--yellow-800: #8b6f00;
	--blue: #0a61ae;
	--blue-100: #e2f8ff;
	--blue-400: #61dafb;
	--blue-800: #0a61ae;
}

body{
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;  
    font-size: 20px;
    padding-bottom: 10px;
}

a{
    text-decoration: none;
    color: var(--blue);
    &:hover{
        text-decoration: underline;
    }
}

header{
    padding-top: 10px;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    max-width: 1440px;
    margin: auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);

    .logo-holder{
        display: flex;
        padding: 10px;
        align-items: center;
        font-weight: 600;
        color:var(--base-800);
    .logo{
        /* display:flex;
        align-items:center;
        justify-content:center;
        font-size:32px;
        background-color: var(--base-800);
        color: var(--base-100);
        height:64px;
        width:64px;
        margin-right:20px;
        border-radius:50%; */
    }
    .logo-text{
        flex : 1 ;
    }
	.logo-img{
		display:flex;
		align-items:center;
		justify-content:center;
		height:64px;
		width:64px;
		margin-right:20px;
		border-radius:50%;
	}
}
    nav{
        display: flex;
        align-items:center;
        ul {
			display:flex;
			list-style-type: none;
			gap:5px;
            li {
				display:inline-block;
				a {
					display:inline-block;
					padding:10px 20px;
					color:var(--base);
					&:hover {
						background-color: var(--base-100);
						border-radius:10px;
						text-decoration:none;
					}
				}
			}
        }    
        .mobile-toggle{
            display: none;
            color: var(--base-800);
            padding: 10px;
            @media (max-width : 768px){
                display: inline-block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
        }
    }

    /* for iPad display */
    @media (max-width: 1024px){
        flex-direction: column;
        align-items: center;
    }

    /* for mobile display */
    @media (max-width : 768px){
        flex-direction: column;
        align-items: center;
        nav{
            margin-top: 10px;
            width: 100%;
            ul{
                display: none;
                flex-direction: column;
                text-align: center;
                width: 100%;
                a{
                    width: 100%;
                }
                &.active{
                    display: flex;
                }
            }
        }
    }
    
}

.container {
	max-width:1440px;
	margin:auto;
	gap:30px;
	margin-top:30px;
	margin-bottom:30px;

	@media (max-width:1440px){
		padding-left:30px;
		padding-right:30px;
	}
}

.button {
	display:inline-block;
	padding:10px 30px;
	background-color: var(--blue);
	color: var(--base-100);
	border-radius:10px;
	transition: ease 0.3s all;
	&:hover {
		text-decoration:none;
		background-color: var(--base-800);
	}
	&.white {
		background-color: white;
		color: var(--base-800);
		&:hover {
			background-color: var(--base-100);
			color: var(--base);
		}
	}
	&.black {
		background-color: black;
		color: white;
		&:hover {
			background-color: var(--base);
			color: var(--base-100);
		}
	}
}

h1 {
	font-size:64px;
	line-height:1;
	margin-bottom:10px;
	small {
		display:block;
		font-weight:100;
	}
	@media (max-width:1024px){
		font-size:48px;
	}
}

.hero {
	display:flex;
	@media (max-width:1024px){
		flex-direction:column;
	}
	.hero-blue {
		flex:1;
		background-color: var(--blue-100);
		border-radius:30px;
		padding:30px;
		display:flex;
		flex-direction:column;
		justify-content:center;
        /* overflow: visible; */
		span {
			@media (max-width:768px){
				display:none; 
                /*its going to make the span content invisible when it'll open on mobile app */
                /* display: inline; */
			}
		}
		.call-to-action {
			margin-top:20px;
			margin-bottom:10px;
			a {
				margin-right:10px;
				margin-bottom:10px;
			}
		}
		.social-links {
			a {
				&:hover {
					text-decoration:none;
				}
			}
		}
	}
    /* .hero-yellow {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 50%;
        height: 50%;
        background: linear-gradient(135deg, #3b5998, #8b9dc3); 
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.2); 
    } */
    
    .hero-yellow img {
        width: 100%; /* Fills the box */
        height: 100%;
        object-fit: cover;
        border-radius: 20px;
    } 
}

.logos {
	/* background-color: var(--base-100); */
	border-radius:30px;
	padding:0px 0px;
	@media (max-width:1440px){
		border-radius:0px;
	}
	.marquee {
		width:100vw;
		max-width:100%;
		height:128px;
		overflow:hidden;
		position:relative;
		.track {
			position:absolute;
			white-space:nowrap;
			will-change:transform;
			animation: marquee 20s linear infinite;
			display:flex;
			gap:10px;
		}
	}
}

@keyframes marquee {
	0% {
		transform: translateX(0);
	}
	100% {
		transform: translateX(-50%);
	}
}

h2 {
	font-size:64px;
	line-height:1;
	margin-bottom:10px;
	text-align:center;
	color: var(--base-800);
	padding:30px;
	small {
		display:block;
		font-weight:100;
		font-size:0.5em;
		color:var(--base);
	}
	@media (max-width:1024px){
		font-size:48px;
	}
}

h3 {
	font-size:32px;
	font-weight:600;
	line-height:1;
	margin-bottom:20px;
	color: var(--base-800);
}

.skills {
	.holder-blue {
		background-color: var(--blue-100);
		border-radius:30px;
		padding:30px;
		display:flex;
		@media(max-width:1024px){
			flex-direction:column;
		}
		.left-column {
			flex:1;
			ul {
				list-style-type: none;
				gap:10px;
				margin-right:100px;
				margin-bottom:20px;
				li {
					display:inline-block;
					background-color: var(--blue-400);
					padding:10px 20px;
					border-radius:10px;
					margin-bottom:5px;
				}
			}
		}
		.right-column {
			flex:1;
			p {
				margin-bottom:20px;
			}
		}
	}
}

.work-experience {
	.jobs {
		display:flex;
		gap:30px;
		@media(max-width:1024px){
			flex-direction:column;
		}
		article {
			background-color: var(--yellow-100);
			padding:30px;
			border-radius:30px;
			flex:1;
			h3 {
				margin-top:20px;
				margin-bottom:10px;
			}
			div {
				font-weight:600;
				margin-bottom:5px;
				color: var(--base-800);
			}
			p {
				margin-bottom:10px;
			}
			figure {
				width:100%;
				padding-top:56.25%;
				overflow:hidden;
				position:relative;
				border-radius:15px;
				img {
					position:absolute;
					top:0;
					left:0;
					height:100%;
					object-fit:cover;
					transition: ease 3s all;
				}
				figcaption {
					position:absolute;
					bottom:0;
					left:0;
					right:0;
					background-color: rgba(0,0,0,0.5);
					color: var(--base-100);
					text-align:center;
					padding:10px;
					opacity:0;
					visibility:hidden;
					transition: ease 0.3s all;
				}

				&:hover {
					figcaption {
						opacity:1;
						visibility:visible;
					}
					img {
						transform: scale(1.2);
					}
				}

			}
		}
	}
}

.bento {
	.bento-grid {
		display:grid;
		grid-gap:30px;
		grid-template-columns: repeat(5, 1fr);
		grid-template-rows: repeat(4, 1fr);
		height:960px;
		@media(max-width:1024px){
			grid-template-rows: repeat(8, 1fr);
		}
		@media(max-width:768px){
			display:flex;
			flex-direction:column;
			gap:30px;
			height:auto;
		}
		.bento-item {
			padding:30px;
			background-color: var(--base-100);
			border-radius:15px;
			position:relative;
			overflow:hidden;
			img {
				position:absolute;
				top:0;
				left:0;
				height:100%;
				object-fit:cover;
				transition: ease 3s all;
			}
			&:hover {
				img {
					transform: scale(1.2);
				}
			}
			@media(max-width:768px){
				height:240px;
			}
			&:nth-child(1) {
				grid-column: span 2;
				grid-row: span 2;
				@media(max-width:1024px){
					grid-column: span 2;
					grid-row: span 2;
				}
			}
			&:nth-child(2) {
				grid-column: span 2;
				grid-row: span 1;
				@media(max-width:1024px){
					grid-column: span 3;
					grid-row: span 2;
				}
			}
			&:nth-child(3) {
				grid-column: span 1;
				grid-row: span 1;
				@media(max-width:1024px){
					grid-column: span 3;
					grid-row: span 2;
				}
			}
			&:nth-child(4) {
				grid-column: span 1;
				grid-row: span 1;
				@media(max-width:1024px){
					grid-column: span 2;
					grid-row: span 4;
				}
			}
			&:nth-child(5) {
				grid-column: span 2;
				grid-row: span 1;
				@media(max-width:1024px){
					grid-column: span 3;
					grid-row: span 2;
				}
			}
			&:nth-child(6) {
				grid-column: span 5;
				grid-row: span 3;
				@media(max-width:1024px){
					grid-column: span 5;
					grid-row: span 2;
				}
			}
		}
	}
}

.chatbot {
	.chatbot-blue {
		background-color: var(--blue-100);
		border-radius:30px;
		padding:30px;
		gap:30px;
		display:flex;
		@media (max-width:1024px){
			flex-direction:column;
		}
		p {
			margin-bottom:30px;
		}
		.chat-info {
			flex:3;
			padding-right:30px;
		}
		.chat-box {
        
			#chatbot {
				border: 1px solid #ccc;
				border-radius: 12px;
				padding: 16px;
				max-width: 500px;
				margin: 20px auto;
				background-color: #f9f9f9;
			}
			
			#chat-window {
				height: 200px;
				overflow-y: auto;
				padding: 10px;
				border: 1px solid #aaa;
				background: #fff;
				margin-bottom: 10px;
			}
			
			.user-message {
				text-align: right;
				color: blue;
				margin: 4px 0;
			}
			
			.bot-message {
				text-align: left;
				color: green;
				margin: 4px 0;
			}
			
			#user-input {
				width: 70%;
				padding: 8px;
				margin-right: 10px;
			}
			
			button {
				padding: 8px 16px;
				cursor: pointer;
			}
			



			flex:4;
			background:white;
			border-radius:15px;
			padding:30px;
			display:flex;
			flex-direction:column;
			.scroll-area {
				max-height:300px;
				height:300px;
				overflow-y:scroll;
				ul {
					display:flex;
					flex-direction:column;
					justify-content:flex-end;
					gap:15px;
					li {
						display:flex;
						align-items:center;
						gap:15px;

						&:nth-child(even){
							text-align:right;
							justify-content:flex-end;
							flex-direction:row-reverse;
							span {
								background-color: var(--yellow);
							}
						}

						span {
							background-color: var(--blue-400);
							width:64px;
							height:64px;
							border-radius:50%;
							display:inline-flex;
							align-items:center;
							justify-content:center;
							@media(max-width:768px){
								width:48px;
								height:48px;
							}
						}
						div {
							flex:1;
						}
					}
				}
			}

			.chat-message {
				display:flex;
				margin-top:15px;
				gap:15px;
				input {
					border-radius:10px;
					flex:1;
					padding:15px;
					border:1px solid transparent;
					background-color: var(--base-100);
					&:hover {
						outline:none;
						background-color:white;
						border:1px solid var(--base-100);
					}
					&:focus {
						outline:none;
						background-color:white;
						border:1px solid var(--base-100);
					}
				}
				button {
					border:none;
					cursor:pointer;
				}
			}
		}
	}
}

#custom-chat-button {
	position: fixed;
	bottom: 120px; /* pushes it higher */
	right: 20px;
	background-color: #00aaff; /* bright blue */
	color: #fff;
	padding: 12px 18px;
	border-radius: 30px;
	font-weight: bold;
	font-size: 14px;
	cursor: pointer;
	z-index: 9999;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
	transition: background 0.3s ease;
  }
  #custom-chat-button:hover {
	background-color: #0088cc;
  }

/* Base (light mode) */
body {
	background-color: #ffffff;
	color: #000000;
	transition: background-color 0.3s, color 0.3s;
  }
  
  /* Dark mode */
  body.dark-mode {
	background-color: #19566a;
	color: #4a7782;
  }
  
  /* Toggle Switch Style */
  .theme-toggle {
	position: fixed;
	top: 20px;
	right: 20px;
	z-index: 1000;
  }
  
  .theme-toggle input {
	display: none;
  }
  
  .theme-toggle .slider {
	width: 50px;
	height: 25px;
	background-color: #ccc;
	border-radius: 50px;
	position: relative;
	cursor: pointer;
	display: block;
  }
  
  .theme-toggle .slider::before {
	content: "";
	width: 20px;
	height: 20px;
	background: white;
	border-radius: 50%;
	position: absolute;
	top: 2.5px;
	left: 3px;
	transition: 0.3s;
  }
  
  input:checked + .slider {
	background-color: #4d4d4d;
  }
  
  input:checked + .slider::before {
	transform: translateX(25px);
  }