:root{
	/* Modern color palette */
	--primary: #0A192F;
	--primary-light: #112240;
	--secondary: #F8F9FA;
	--secondary-raw: 248, 249, 250;
	--accent: #64FFDA;
	--accent-hover: #52E0C3;
	--accent-raw: 100, 255, 218;
	--text-primary: #E6F1FF;
	--text-secondary: #8892B0;
	--blue-bright: #5EEAD4;
	--purple: #A78BFA;
	--gradient-start: #667EEA;
	--gradient-end: #764BA2;
	
	/* Design tokens */
	--content-width: 50vw;
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 3rem;
	--spacing-xl: 4rem;
	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
	--shadow-md: 0 8px 30px rgba(0,0,0,0.12);
	--shadow-lg: 0 20px 60px rgba(0,0,0,0.3);
	--shadow-glow: 0 0 30px rgba(100, 255, 218, 0.3);
	--transition-fast: 0.2s ease;
	--transition-base: 0.3s ease;
	--transition-slow: 0.5s ease;
}

html{
	scroll-behavior: smooth;
	overflow-x: hidden;
}

::-webkit-scrollbar{
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
  transition: var(--transition-base);
}

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

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

body{
	margin: 0;
	padding: 0;
	z-index: -1;
}

/* Background used in entire page */ 

.background{
	background: linear-gradient(45deg, #071327 0%, #1B3A6A 50%, #0A1F3A 100%);
	background-size: 200% 200%;
	animation: backgroundShift 15s ease infinite;
	z-index: -2;
}

@keyframes backgroundShift {
	0% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}

/* Glassmorphism shader */

.shader{
	background: linear-gradient(135deg, rgba(10, 25, 47, 0.85), rgba(17, 34, 64, 0.90));
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	width: 100%;
	height:  100%;
	z-index: 0;
}

/* landing styles */

.intro {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0.5rem 2rem;
}

.eyebrow {
	font-family: 'Inter', sans-serif;
	font-size: 1rem;
	font-weight: 500;
	color: var(--accent);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	text-align: center;
	margin-bottom: var(--spacing-sm);
}

.lede {
	font-family: 'Inter', sans-serif;
	font-size: 1.25rem;
	line-height: 1.8;
	color: var(--text-secondary);
	max-width: 600px;
	margin: var(--spacing-md) auto;
}

.section-lede {
	font-family: 'Inter', sans-serif;
	font-size: 1.125rem;
	line-height: 1.7;
	color: var(--text-secondary);
	max-width: 700px;
	margin: var(--spacing-md) auto var(--spacing-xl);
}

.cta-row {
	display: flex;
	gap: var(--spacing-md);
	justify-content: center;
	flex-wrap: wrap;
	margin: var(--spacing-md) 0;
}

.primary-cta,
.ghost-cta {
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1rem;
	font-weight: 600;
	padding: 1rem 2rem;
	border-radius: var(--radius-lg);
	text-transform: none;
	letter-spacing: 0.02em;
	cursor: pointer;
	transition: var(--transition-base);
	border: 2px solid var(--accent);
	text-decoration: none;
	display: inline-block;
}

.primary-cta {
	background: var(--accent);
	color: var(--primary);
	box-shadow: var(--shadow-md);
}

.primary-cta:hover {
	background: var(--accent-hover);
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.ghost-cta {
	background: transparent;
	color: var(--accent);
	border: 2px solid var(--accent);
}

.ghost-cta:hover {
	background: rgba(100, 255, 218, 0.1);
	transform: translateY(-2px);
	box-shadow: var(--shadow-glow);
}

.hero-socials {
	margin-top: var(--spacing-md);
}

#landing-container{
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	align-content: center;
	width: 100%;
	min-height: 100vh;
	padding: 2vh 0;
	z-index: 0;
}

h1{
	margin: 0;
	font-family: 'Roboto Slab', sans-serif;
}

#landingimg{
	position: relative;
	width: 100vw;
	height: 100vh;
	background-repeat: repeat;
	display: table;
	z-index: 0;
	background-attachment: fixed;
}

#landingimg{
	flex: 100%;
}

#landingimg h1{
	font-family: 'Space Grotesk', sans-serif;
   	margin: 0 auto;
    width: fit-content;
	min-width: 40vw;
	padding-bottom: 1.5rem;
    display: flex;
    align-items: center;
    font-size: 5em;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent) 0%, var(--blue-bright) 50%, var(--purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    z-index: 0;
    justify-content: center;
    text-align: center;
	border-bottom: 3px solid var(--accent);
	filter: drop-shadow(0 0 20px rgba(100, 255, 218, 0.4));
}


.slide-in{
	animation: slideIn 3s ease;
} 



/* Keyframes for landing to slide in from left */
@keyframes slideIn{
	from {
		transform: translateX(-100%);
		opacity: 0;
	}
	to {
		transform: translateX(0);
		opacity: 1;
	}
}

.socials{
	flex: 100%;
	display: flex;
	justify-content: center;
	padding: 1rem;
}

.fa {
  padding: 15px;
  font-size: 28px;
  width: 25px;
  text-align: center;
  text-decoration: none;
  margin: 0 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(100, 255, 218, 0.3);
  color: var(--accent);
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.fa-github,
.fa-linkedin {
  animation: socialFadeIn 1s ease;
}

@keyframes left{
	from{
		transform: translateX(-50vw);
	}
	to{
		transform: translateX(0);
	}
}

@keyframes right{
	from{
		transform: translateX(50vw);
	}
	to{
		transform: translateX(0);
	}
}

.fa:hover{
	background: var(--accent);
	color: var(--primary);
	border-color: var(--accent);
	transform: translateY(-4px) scale(1.05);
	box-shadow: var(--shadow-glow);
}

@keyframes socialFadeIn {
	from {
		opacity: 0;
		transform: scale(0.8);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

#arrow-container{
	flex: 100%;
	display: flex;
	justify-content: center;
	padding-top: 0.5rem;
	padding-bottom: 1rem;
}

.arrow {
	box-sizing: border-box;
	height: 3vw;
	width: 3vw;
	min-height: 30px;
	min-width: 30px;
	max-height: 50px;
	max-width: 50px;
	border-style: solid;
	border-color: var(--accent);
	border-width: 0px 2px 2px 0px;
	transform: rotate(45deg);
	transition: all var(--transition-base);
	animation: bottom 3s ease, arrowPulse 2s ease-in-out infinite;
	filter: drop-shadow(0 0 8px rgba(100, 255, 218, 0.5));
}

.arrow:hover {
	border-bottom-width: 4px;
	border-right-width: 4px;
	border-color: var(--accent-hover);
	cursor: pointer;
	transform: translateY(-8px) rotate(45deg);
	filter: drop-shadow(0 0 15px rgba(100, 255, 218, 0.8));
}

@keyframes arrowPulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.6; }
}

@keyframes bottom{
from{
	transform: translateY(50vh) rotate(45deg);
}
to{
	transform: translateY(0) rotate(45deg);
}
}

/* Modern Nav Bar */

nav{
	background: rgba(10, 25, 47, 0.9);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	position: sticky;
	top: 0;
	width: 100vw;
	z-index: 1000;
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.nav-container{
	width: 100%;
	text-align: center;
	border-bottom: 2px solid rgba(100, 255, 218, 0.3);
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 2rem;
	background: transparent;
	transition: var(--transition-base);
}


.nav-logo {
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--text-primary);
	padding: 12px 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(100, 255, 218, 0.1);
	backdrop-filter: blur(10px);
	border: 2px solid rgba(100, 255, 218, 0.3);
	border-radius: var(--radius-sm);
	margin: 0 10px;
	letter-spacing: 0.15em;
	transition: var(--transition-base);
	min-width: 50px;
}

.nav-logo:hover {
	background: rgba(100, 255, 218, 0.2);
	border-color: var(--accent);
	color: var(--accent);
	transform: translateY(-2px);
	box-shadow: var(--shadow-glow);
}

.nav-container input{
	padding: 20px;
	font-family: 'Inter', sans-serif;
	background-color: transparent;
	border: none;
	color: var(--text-secondary);
	font-size: 0.95em;
	font-weight: 500;
	height: 40px;
	padding-bottom: 40px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	transition: var(--transition-base);
	position: relative;
}

.nav-container input::after {
	content: '';
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 2px;
	background: var(--accent);
	transition: var(--transition-base);
}

.nav-container input:hover{
	color: var(--accent);
	cursor: pointer;
}

.nav-container input:hover::after{
	width: 80%;
}

.nav-container input:active,
.nav-container input:focus-visible{
	color: var(--accent);
	outline: none;
}

.active{
	color: var(--accent) !important;
}

.active::after{
	width: 80% !important;
}

/* Hamburger Nav */

.nav-hamburger-container{
	position: sticky;
	background: rgba(10, 25, 47, 0.9);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	top: 0px;
	width: 100vw;
	height: 60px;
	display: none;
	justify-content: space-between;
	align-items: center;
	color: white;
	border-bottom: 2px solid rgba(100, 255, 218, 0.3);
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-hamburger-container input{
	margin: 10px 16px;
	color: var(--text-primary);
	font-size: 1.1rem;
	background-color: rgba(0, 0, 0, 0);
	border: none;
	text-transform: uppercase;
}

.nav-menu{
	padding: 0;
	display: flex;
	justify-content: space-evenly;
	align-items: center;
}

.nav ul{
	padding: 0;
	padding-inline-start: 0;
}

.nav-menu li{
	list-style: none;
}

.nav-menu input{
	color: var(--text-primary);
	border: none;
	background-color: rgba(0, 0, 0, 0);
	text-transform: uppercase;
}

.nav-item{
	margin-left: 5rem;
}

.nav-link{
	font-size: 1.1rem;
	font-weight: 400;
	color: var(--text-primary);
}

.nav-link:hover{
	color: var(--accent);
}

.nav-hamburger-container .active{
	color: var(--accent) !important;
}

.hamburger{
	display: none;
	cursor: pointer;
}

.bar{
	display: block;
	width: 30px;
	height: 3px;
	margin: 10px;
	transition: all .3s ease-in-out;
	background-color: white;
}



/* Card layout used throughout page */

.card{
	display: block;
	height: max-content;
}


/* Projects card */

.project-head {
	margin: 0;
	padding: var(--spacing-md);
}

.project-head h2 {
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.375rem;
	font-weight: 700;
	color: var(--primary);
	margin: 0 0 var(--spacing-sm) 0;
	line-height: 1.4;
}

.tag-row {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
	margin-top: var(--spacing-sm);
	justify-content: flex-start;
}

.tag {
	font-family: 'Inter', sans-serif;
	font-size: 0.65rem;
	font-weight: 600;
	color: var(--primary-light);
	background: rgba(100, 255, 218, 0.15);
	padding: 0.3rem 0.7rem;
	border-radius: var(--radius-sm);
	border: 1px solid rgba(100, 255, 218, 0.3);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.project-caption {
	padding: 0 var(--spacing-md) var(--spacing-md);
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--text-secondary);
	text-align: left;
	margin: 0;
}

#projects{
	height: max-content;
	min-height: 100vh;
	background: linear-gradient(135deg, var(--secondary) 0%, rgba(248, 249, 250, 0.98) 100%);
	text-align: center;
	display: block;
	font-size: inherit;
	margin: auto;
}

#projects h1{
	font-size: 3em;
	font-family: 'Space Grotesk', sans-serif;
	font-weight: 700;
	padding-top: 6.25rem;
	color: var(--primary);
	letter-spacing: -0.02em;
}

#projects-card{
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 2.5rem;
	max-width: 1200px;
	margin: var(--spacing-xl) auto;
	padding: 0 2rem var(--spacing-xl);
}

.project-card{
	position: relative;
	overflow: hidden;
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: var(--spacing-sm);
	background: white;
	border-radius: var(--radius-lg);
	box-shadow: 0 6px 24px rgba(10, 25, 47, 0.08);
	border: 1px solid rgba(100, 255, 218, 0.12);
	transition: var(--transition-base);
}

.project-card:hover {
	box-shadow: 0 16px 45px rgba(10, 25, 47, 0.15);
	transform: translateY(-4px);
	border-color: rgba(100, 255, 218, 0.35);
}

.project-card .project-head {
	padding: var(--spacing-md) var(--spacing-md) 0;
}

.project-card .project-caption {
	padding: 0 var(--spacing-md) var(--spacing-md);
}

/* About card */

#about{
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-top: 6.25rem;
}

#about h1 {
	font-size: 3em;
	font-family: 'Space Grotesk', sans-serif;
	font-weight: 700;
	color: var(--text-primary);
	text-align: center;
	letter-spacing: -0.02em;
	width: 100%;
	margin-bottom: var(--spacing-lg);
}

.about-content {
	display: flex;
	align-items: center;
	gap: var(--spacing-lg);
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 2rem var(--spacing-xl);
}

#about > div:not(#abouttext) {
	display: flex;
	align-items: center;
	gap: var(--spacing-lg);
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 2rem;
}

#about img{
	width: 300px;
	height: 300px;
	min-width: 250px;
	max-width: 400px;
	object-fit: cover;
	border-radius: var(--radius-lg);
	flex-shrink: 0;
}


#about p{
	font-family: 'Inter', sans-serif;
	margin-top: 0px;
	color: var(--text-secondary);
	display: inline-block;
	text-align: left;
	font-size: 1.125rem;
	line-height: 1.8;
	padding: 0 1em 0 1em;
}

#about p:first-child{
	padding-top: 20px;
}

#about p:last-child{
	padding-bottom: 20px;
}


#about a{
	color: var(--accent);
	text-decoration: none;
	position: relative;
	transition: var(--transition-base);
}

#about a::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 1px;
	background: var(--accent);
	transition: var(--transition-base);
}

#about a:hover{
	color: var(--accent-hover);
}

#about a:hover::after{
	width: 100%;
}

/* Contact card */

#contact{
	height: max-content;
	min-height: auto;
	margin: 0 auto;
	width: var(--content-width);
	padding-bottom: var(--spacing-xl);
}

.contact-intro {
	font-family: 'Inter', sans-serif;
	font-size: 1rem;
	line-height: 1.8;
	color: var(--text-secondary);
	max-width: 600px;
	margin: var(--spacing-md) auto;
}

#contact h1{
	padding-top: 6.25rem;
	font-size: 3em;
	font-family: 'Space Grotesk', sans-serif;
	font-weight: 700;
	color: var(--text-primary);
	text-align: center;
	letter-spacing: -0.02em;
}

#contactform{
	display: block;
	margin: 1em auto;
	height: max-content;
	width: 100%;
}

#contactform .name-row{
	display: flex;
	gap: var(--spacing-sm);
	flex-wrap: wrap;
	margin: 1em auto;
}

#contactform .name-row input{
	flex: 1 1 0;
	margin: 0;
	min-width: 220px;
}

#contactform input, textarea{
	box-sizing: border-box;
	border: 2px solid rgba(100, 255, 218, 0.3);
	background: rgba(255, 255, 255, 0.05);
	backdrop-filter: blur(10px);
	width: 100%;
	display: block;
	margin: 1em auto;
	height: 50px;
	padding-left: 1em;
	color: var(--text-primary);
	font-family: 'Inter', sans-serif;
	font-size: 1rem;
	border-radius: var(--radius-sm);
	transition: var(--transition-base);
}

#contactform input:focus,
#contactform textarea:focus {
	outline: none;
	border-color: var(--accent);
	background: rgba(255, 255, 255, 0.08);
	box-shadow: var(--shadow-glow);
}

#contactform input::placeholder,
#contactform textarea::placeholder {
	color: var(--text-secondary);
	opacity: 0.6;
}


#contactform label{
	text-align: left;
	border: none;
	color: var(--text-primary);
	display: block;
	height: fit-content;
	font-size: 1.125rem;
	font-weight: 600;
	font-family: 'Space Grotesk', sans-serif;
	padding: 0;
	margin: var(--spacing-md) 0 var(--spacing-sm);
	background: transparent;
}

#contactform textarea{
	height: 125px;
	padding-top: 5px;
	resize: none;
}

#submitbtn input{
	width: 50%;
	min-width: 200px;
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.125rem;
	text-transform: uppercase;
	font-weight: 600;
	letter-spacing: 0.1em;
	border: none;
	background: linear-gradient(135deg, var(--accent), var(--blue-bright));
	color: var(--primary);
	display: block;
	padding: 1rem 2rem;
	height: auto;
	margin: var(--spacing-md) auto;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	transition: var(--transition-base);
	position: relative;
	overflow: hidden;
}

#submitbtn input::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
	transition: left 0.5s;
}

#submitbtn input:hover{
	transform: translateY(-2px);
	box-shadow: var(--shadow-lg), var(--shadow-glow);
	cursor: pointer;
}

#submitbtn input:hover::before {
	left: 100%;
}

#submitbtn input:active {
	transform: translateY(0);
}

.privacy-note {
	font-family: 'Inter', sans-serif;
	font-size: .75rem;
	line-height: 1.8;
	color: var(--text-secondary);
	max-width: 600px;
	margin: var(--spacing-md) auto;
	text-align: center;
}

/* 	MEDIA QUERIES  */

/*	Media query for mobile/tablet	*/
@media (max-width: 768px){

	.nav-container{
		flex-wrap: wrap;
	}

	::-webkit-scrollbar{
		width: 0px;
		height: 0px;
	}

	#landingimg h1{
		font-size: 3.25rem;
	} 

	#landingimg{
		background-attachment: scroll;
		height: auto;
		min-height: 100vh;
	}

	.intro{
		padding: 0.5rem 1.25rem;
	}

	.eyebrow{
		font-size: 0.75rem;
		letter-spacing: 0.08em;
	}

	.lede{
		font-size: 1.05rem;
		margin: var(--spacing-sm) auto var(--spacing-md);
	}

	.cta-row{
		flex-direction: column;
		align-items: center;
		gap: var(--spacing-sm);
	}

	.primary-cta,
	.ghost-cta{
		width: 100%;
		max-width: 320px;
		text-align: center;
	}

	.about-content{
		flex-direction: column;
		align-items: center;
		text-align: center;
	}

	#about img{
		order: -1;
	}

	#abouttext{
		order: 1;
	}

	#about img{
		width: 220px;
		height: 220px;
	}

	#about p{
		padding: 0;
		text-align: left;
	}

	#projects-card{
		grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
		padding: 0 1.25rem var(--spacing-xl);
	}

	#contact{
		width: min(92vw, 560px);
	}
}

/* Media query at max-width 579 (Hamburger Nav) */
@media (max-width: 579px){

	.nav-container{
		display: none;
	}

	.nav-hamburger-container{
		display:  flex;
	}

	.nav-hamburger-container input{
		font-size: 1rem;
	}

	.nav-menu{
		position: fixed;
		top: 0;
		left: -100%;
        flex-direction: column;
		height: 100vh;
        width: 100%;
        text-align: center;
		background: rgba(10, 25, 47, 0.95);
		backdrop-filter: blur(10px);
        transition: 0.3s;
        box-shadow:
            0 10px 27px rgba(0, 0, 0, 0.05);
	}

	.nav-menu a{
		color: white;
	}
	.hamburger{
		display: block;
		cursor: pointer;
	}

	.nav-menu.active-hamburger{
		left:0;
	}

	.nav-item {
		margin: 2rem 0;
    }

	.nav-link{
		font-size: 1.2rem;
	}

	/* Hamburger to X */
	.hamburger.active-hamburger .bar:nth-child(2){
		opacity: 0;
	}

	.hamburger.active-hamburger .bar:nth-child(1) {
        transform: translateY(13px) rotate(45deg);
    }

    .hamburger.active-hamburger .bar:nth-child(3) {
        transform: translateY(-13px) rotate(-45deg);
    }
}

/* Media query at max-width 425px */
@media (max-width: 425px){

	#landingimg h1{
		font-size: 2.75rem;
	}

	.lede{
		font-size: 1rem;
	}

	.eyebrow{
		font-size: 0.7rem;
	}
}

/* Media query at max-width 320px */
@media (max-width: 320px){
	#landingimg h1{
		font-size: 2.4rem;

	.fa{
		width: 15px;
	}

	#projects h1{
		font-size: 2.5rem;
	}

	#about h1{
		font-size: 2.5rem;
	}

	#contact h1{
		font-size: 2.5rem;
	}

	.card{
		min-height: max-content;
	}
}