:root {
    --primary: #ef1e2c;
    --dark: #1a1a1a;
    --light: #fff;
    --gray: #666;
    --bg-light: #fafafa;
    --font-base: 'Open Sans', sans-serif;
    --font-accent: 'Great Vibes', cursive;
    --space-small: calc(2.5% + 1rem);
    --space: calc(5% + 2rem);
    --space-large: calc(10% + 3rem);}

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

html {
  scroll-behavior: smooth;}

body {
    font-family: var(--font-base);
    background-color: var(--light);
    background-color: #ffffff;
    margin: 0px;
    padding-top: 4rem;
    font-family: open sans;
    scroll-behavior: smooth;
    display: block;
    overflow-x: hidden;}

/*fontsizes */
.font-big, .h1, .h2, .h3 .h4, .font-small {
    color: var(--dark);
    margin: 0rem;
    letter-spacing: 0.0125rem;
    line-height: 150%;
    display: block;}

.font-big {font-size: clamp(3rem, 5vw, 4rem);}
.h1 {font-size: clamp(2rem, 3vw, 2.5rem)}
.h2 {font-size: clamp(1.5rem, 2vw, 1.75rem)}
.h3 {font-size: clamp(1.25rem, 1.5vw, 1.25rem);}
.h4 {font-size: clamp(1rem, 1.25vw, 1rem);}
.font-small {font-size: clamp(0.75rem, 1vw, 0.75rem);}

/*fontweights */
.bold {font-weight: 700;}
.medium {font-weight: 600;}
.regular {font-weight: 400;}
.italic {font-style: italic;}
.underline {text-decoration: underline;}
.font-accent {font-family: 'Great Vibes', cursive;}

/*color Palette */
.white {color: #ffffff;}
.black {color: #000000;}
.red {color: #ef1e2c;}
.gray {color: #666666;}
.bgcolor {background-color: #f7f7f7;}


.flex {
    display: flex;
    flex: 1;}

.flexbox {
    display: flexbox;
    flex: 1;}

.wrap {
    display: flex;
    flex-wrap: wrap;}

.block {
    display: block;}

.inline-block {
    display: inline-block;}

.row {
    flex-direction: row;}

.column {
    flex-direction: column;}

.txt-cntr {
    text-align: center !important;}

.algn-cntr {
    align-items: center;}

/*margin & spacing */
.mrgn0 {
    margin: 0;}

.pdng-section {
    padding-left: var(--space-large);
    padding-right: var(--space-large);
    padding-top: var(--space);
    padding-bottom: var(--space);}

.mrgn-top-small {margin-top: var(--space-small);}
.mrgn-bottom-small {margin-bottom: var(--space-small);}
.mrgn-left-small {margin-left: var(--space-small);}
.mrgn-right-small {margin-right: var(--space-small);}

.mrgn-top {margin-top: var(--space);}
.mrgn-bottom {margin-bottom: var(--space);}
.mrgn-left {margin-left: var(--space);}
.mrgn-right {margin-right: var(--space);}

.mrgn-top-large {margin-top: var(--space-large);}
.mrgn-bottom-large {margin-bottom: var(--space-large);}
.mrgn-left-large {margin-left: var(--space-large);}
.mrgn-right-large {margin-right: var(--space-large);}

.pdng-top-small {padding-top: var(--space-small);}
.pdng-bottom-small {padding-bottom: var(--space-small);}
.pdng-left-small {padding-left: var(--space-small);}
.pdng-right-small {padding-right: var(--space-small);}

.pdng-top {padding-top: var(--space);}
.pdng-bottom {padding-bottom: var(--space);}
.pdng-left {padding-left: var(--space);}
.pdng-right {padding-right: var(--space);}

.pdng-top-large {padding-top: var(--space-large);}
.pdng-bottom-large {padding-bottom: var(--space-large);}
.pdng-left-large {padding-left: var(--space-large);}
.pdng-right-large {padding-right: var(--space-large);}

.mrgn-top-8 {margin-top: 0.5rem;}
.mrgn-bottom-8 {margin-bottom: 0.5rem;}
.mrgn-left-8 {margin-left: 0.5rem;}
.mrgn-right-8 {margin-right: 0.5rem;}

.icon16, .icon24, .icon40, .icon64, .icon80 {
    vertical-align: middle;
    object-fit: contain;
    object-position: center;}

.icon16 {
    height: 1rem;
    width: 1rem;}
.icon24 {
    height: 1.5rem;
    width: 1.5rem;}
.icon40 {
    height: 2.5rem;
    width: 2.5rem;}
.icon64 {
    height: 4rem;
    width: 4rem;}
  .icon80 {
    height: 5rem;
    width: 5rem;}

  .coverimage, .personaimage {
    width: 100%;
    object-fit: cover;
    align-content: center;
    vertical-align: middle;
    object-position: center;}
  .coverimage {
    height: auto;}
  .personaimage {
    width: 100%;
    height: auto;}

.separatorwhite, .separatorgray {
    display: flex;
    flex: 100%;
    border-top: solid 1px;}
.separatorwhite {
    color: var(--light);}
.separatorgray {
    color: var(--gray);}

/*buttons */
.buttonprimary {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    gap: 0.5rem;
    color: white;
    background-color: black;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    border: 1px solid black;
    transition: all 0.3s ease;}

    .buttonprimary:hover {
    background-color: var(--dark);
    border: 1px solid black;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2);}

.buttonsecondary {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    gap: 0.5rem;
    color: black;
    border: 1px solid black;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    background-color: var(--light);
    transition: all 0.3s ease;}

  .buttonsecondary:hover {
    background-color: var(--bg-light) ;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1);}

/* Base link button */
.buttontertiaryblack, .buttontertiarywhite {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding-bottom: 2px; /* space for underline */
  transition: color 0.3s ease;}

.buttontertiaryblack {color: black;}
.buttontertiarywhite {color: white;}

/* Arrow */
.arrow-icon {
  width: 1.5rem;
  height: 1.5rem;
  transition: transform 0.3s ease;}

/* Underline (pseudo-element) */
.buttontertiaryblack::after, .buttontertiarywhite::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 0%;
  background: currentColor; /* underline matches text color */
  transition: width 0.3s ease;}

/* Hover effect */
.buttontertiaryblack:hover {color: black; /* example accent color */}
.buttontertiarywhite:hover {color: white; /* example accent color */}

.buttontertiaryblack:hover .arrow-icon {transform: rotate(-45deg) ; /* arrow moves right */}
.buttontertiarywhite:hover .arrow-icon {transform: rotate(-45deg) ; /* arrow moves right */}

.buttontertiaryblack:hover::after, .buttontertiarywhite:hover::after{width: 100%; /* underline reveals */}

/* Typewriter text */
.typewriter {
  display: inline-block;
  overflow: hidden;            /* hide overflowing text while typing */
  white-space: nowrap;         /* keep it on one line */
  border-right: 0px solid transparent; /* reserve space for cursor element via ::after */
  /* timing: 0.15s per character (adjust if you want slower/faster) */
  --char-duration: 0.12s;
  animation: typing calc(var(--chars) * var(--char-duration)) steps(var(--chars), end) forwards;
  animation-delay: 0.3s; /* 👈 delay before typing starts */}

/* Cursor appears only after typing ends */
.typewriter::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 8px;
  vertical-align: middle;
  background-color: currentColor;
  opacity: 0; /* hidden while typing */
  animation: blink 1s step-end infinite;
  /* wait until typing animation finishes, then show cursor */
  animation-delay: calc(var(--chars) * var(--char-duration));
  animation-fill-mode: both;}

/* typing (reveals the text) */
@keyframes typing {
  from { width: 0; }
  to   { width: 100%; }}

/* blink for the cursor after typing */
@keyframes blink {
  0%, 40% { opacity: 0; }
  41%, 100% { opacity: 1; }}

/* Make sure the element's width is measured by its content */
.typewriter {
  width: max-content; /* prevents the typing animation from using container width */}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .typewriter,
  .typewriter::after {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;}}

/* Animation keyframes */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-80px);}
  to {
    opacity: 1;
    transform: translateX(0);}}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(80px);}
  to {
    opacity: 1;
    transform: translateX(0);}}

/* Apply animations */
.slide-left {
  animation: slideInLeft 0.8s ease-out forwards;}

.slide-right {
  animation: slideInRight 0.8s ease-out forwards;
  animation-delay: 0.5s; /* text comes after image */}
/* Hidden state (before scroll into view) */
.reveal {
  opacity: 0;
  transform: translateY(60px); /* move down */
  transition: all 0.8s ease;}

/* Visible state (after entering viewport) */
.reveal.active {
  opacity: 1;
  transform: translateY(0);}

.color-transition {
    filter: grayscale(100%);
    animation: colorize 1s ease-in-out 1s forwards; /* 1s delay, then animate */}
  @keyframes colorize {
    from {
        filter: grayscale(100%);}
    to {
        filter: grayscale(0%);}}


.header {
    position: fixed;
    width: 100%;
    top: 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: calc(5% + 2rem);
    padding-right: calc(5% + 2rem);
    z-index: 1000;
    border-bottom: 1px solid #f1f1f1;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.1);}

.navbuttons {
  display: flex;
  gap: 2rem;
  align-items: center;}

.mobile-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;}

/* basic nav styles */
.navbuttons a { text-decoration:none; padding:8px 12px; display:inline-block; }

.grid5050 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;}

.personagrid {
  display: grid;
  align-items: center;   
  grid-template-columns: 0.25fr 1fr;
  align-items: center;
  gap: 2rem;}

.hero-section {
  padding-left: calc(5% + 1rem);
  padding-right: calc(5% + 1rem);
  padding-top: calc(5% + 1rem);}

.herocontent {
  vertical-align: middle;
  align-content: center;
  text-align: center;}

.project {
    display: grid;
    grid-template-columns: 0.75fr 1fr;
    flex-wrap: wrap;
    width: 100%;
    border: var(--bg-light) solid 1px;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
    background-color: var(--light);
    transition: all 0.3s ease;}
.project:hover {
    border: var(--bg-light) solid 1px;
    background-color: var(--bg-light);
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);}

.projectthumbnail, .projectcover {
    width: 100%;
    object-fit: cover;
    border: 1px solid var(--bg-light);}
  .projectthumbnail {min-height: 22rem; height: auto; max-height: 40rem;}
  .projectcover {height: auto;}

.lottie-player {
    margin: 2rem auto;
    display: block;
    max-width: 100%;}

.skillchip {
    display: inline-flex;
    color: black;
    background-color: var(--light);
    border: none;
    border-radius: 0.25rem;
    padding: 1rem 2.5rem;
    text-align: center;
    align-items: center;
    vertical-align: middle;
    gap: 1rem;
    margin: 0; /* remove margin so spacing is controlled by gap */
    flex-shrink: 0; /* prevent items from squishing */}

.skilldiv {
    display: flex;
    flex-wrap: wrap;   /* allows chips to wrap into rows */
    gap: 2.5rem;         /* space between chips */
    justify-content: center;}

.quotesection {
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;}

.badge {
    padding: 1rem;
    background-color: rgba(250, 250, 250, 0.8);
    border: solid 1px;
    border-color: #f1f1f1;
    border-radius: 0.25rem;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2);
    position:fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 2;}

.rollericon {
  display: block;
  margin: 0 auto;         /* center align */
  margin-right: 0.5rem;
  width: 3rem;            /* adjust size */
  animation: spin 7s linear infinite;  /* infinite rotation */}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }}

  .projectsection {
    padding-left: var(--space-large);
    padding-right: var(--space-large);
    padding-top: var(--space-small);
    padding-bottom: var(--space-small);}

.presentation-container {
  text-align: center;
  margin: 0 auto;}

.presentation-desc {
  color: #555;
  font-size: 1rem;
  margin-bottom: 1.5rem;}

.slide-wrapper {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  aspect-ratio: 16 / 9; /* modern replacement for padding-bottom trick */
  overflow: hidden;
  border-radius: 0.25rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);}

.slide-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 0.25rem;
  position: relative; /* remove absolute positioning */
  pointer-events: auto; /* ensures iframe is clickable */}

.bento-section {
  width: 100%;
  display: flex;
  justify-content: center;}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 200px;
  gap: 2rem;
  width: 100%;
  max-width: 1200px;}

.bento-item {
  background-color: var(--bg-light, #f9f9f9);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden; /* ensures image stays inside the card */}

.bento-item img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* keeps aspect ratio, fills space */
  border-radius: 1rem;
  transition: transform 0.4s ease;}

/* Bento variations */
.bento-item.wide {
  grid-column: span 2;}

.bento-item.tall {
  grid-row: span 2;}

.bento-item.large {
  grid-column: span 2;
  grid-row: span 2;}