/* ─── RESET & TOKENS ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:  #0038FF;
  --black: #060608;
  --white: #FFFFFF;
  --gray:  #F2F2F2;
  --ff-display: 'Bebas Neue', sans-serif;
  --ff-body: 'Syne', sans-serif;
  --ff-serif: 'Cormorant Garamond', serif;
}

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

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--ff-body);
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--blue); }

/* ─── REVEAL ANIMATION SYSTEM ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .4s;
}
nav.scrolled { border-bottom-color: var(--blue); }

.nav-logo {
  font-family: var(--ff-display);
  font-size: 1.7rem;
  letter-spacing: .12em;
  color: var(--blue);
  text-decoration: none;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width .3s ease;
}
.nav-links a:hover::after { width: 100%; }

a.lang-btn {
  font-family: var(--ff-body);
  font-size: .65rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; background: transparent; 
  border: 1.5px solid var(--black); color: var(--black);
  padding: .35rem .8rem; border-radius: 2px;
  transition: all .25s;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.nav-lang-bar a.lang-btn {
  border-color: var(--blue);
  color: var(--blue);
}

a.lang-btn:hover,
a.lang-btn.active { 
  background: var(--blue); 
  border-color: var(--blue); 
  color: var(--white) !important;
}

.hero-lang-bar a.lang-btn {
  border-color: var(--black);
  color: var(--black);
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  padding: 140px 3rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  position: relative;
  overflow: hidden;
}

.hero-bg-char {
  position: absolute;
  font-family: var(--ff-display);
  font-size: 28vw;
  color: var(--gray);
  top: 50%; right: -2vw;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
  letter-spacing: -.02em;
  line-height: 1;
}

.hero-left {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  justify-content: center;
  padding-right: 4rem;
}

.hero-eyebrow {
  font-size: .72rem; font-weight: 700;
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block; width: 40px; height: 2px; background: var(--blue);
}

.hero-name {
  font-family: var(--ff-display);
  font-size: clamp(5rem, 12vw, 13rem);
  line-height: .88;
  letter-spacing: .04em;
  color: var(--black);
  margin-bottom: .5rem;
}
.hero-name span { color: var(--blue); }

.hero-subtitle {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--black);
  margin: 1.5rem 0 2.5rem;
  max-width: 560px;
  line-height: 1.5;
  border-left: 3px solid var(--blue);
  padding-left: 1.2rem;
}

.hero-tagline {
  font-size: .8rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  max-width: 420px;
  line-height: 1.8;
  color: var(--black);
  opacity: .7;
}

.hero-cta {
  margin-top: 3rem;
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.btn-primary, .btn-outline {
  font-family: var(--ff-body); font-size: .75rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.5rem;
  transition: all .25s;
  display: inline-block;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  border: 2px solid var(--blue);
}
.btn-primary:hover { background: var(--white); color: var(--blue); }
.btn-outline {
  background: transparent; color: var(--black);
  border: 2px solid var(--black);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

.hero-right {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 3rem;
}

.hero-lang-bar {
  display: flex; gap: 1.5rem; margin-bottom: 2rem;
}
.hero-location {
  font-size: .72rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--black);
  display: flex; align-items: center; gap: .5rem;
}
.hero-location::before { content: '◉'; color: var(--blue); font-size: .9rem; }

/* ─── SECTION UTILS ─── */
section { padding: 8rem 3rem; overflow: hidden; }

.section-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .35em;
  text-transform: uppercase; color: var(--blue);
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 4rem;
}
.section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--blue); opacity: .3;
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 7vw, 8rem);
  line-height: .92; letter-spacing: .03em;
}

/* ─── VIRAL (BENTO BOX LAYOUT) ─── */
#viral { background: var(--blue); color: var(--white); }
#viral .section-label { color: rgba(255,255,255,.6); }
#viral .section-label::after { background: rgba(255,255,255,.3); }
#viral .section-title { color: var(--white); }

.viral-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px; margin-top: 5rem;
}

.metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3.5rem 3rem; border-radius: 8px;
  position: relative; overflow: hidden;
  transition: all .4s cubic-bezier(.16,1,.3,1);
}
.metric-card:hover { background: var(--white); color: var(--blue); transform: translateY(-5px); }
.metric-card:hover .metric-num, .metric-card:hover .metric-label, .metric-card:hover .metric-platform {
  color: var(--blue); border-color: rgba(0, 56, 255, 0.3);
}

.metric-num {
  font-family: var(--ff-display); font-size: clamp(3.5rem, 6vw, 6rem);
  line-height: 1; color: var(--white); display: block;
  margin-bottom: .5rem; transition: color .3s;
}
.metric-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .25em;
  text-transform: uppercase; color: rgba(255,255,255,.65); transition: color .3s;
}
.metric-platform {
  position: absolute; top: 2rem; right: 2rem;
  font-size: .6rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,.3); padding: .25rem .6rem;
  color: rgba(255,255,255,.5); border-radius: 2px; transition: all .3s;
}

.viral-text-block {
  margin-top: 5rem; display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; border-top: 1px solid rgba(255,255,255,.2); padding-top: 4rem;
}

.viral-headline {
  font-family: var(--ff-serif); font-style: italic; font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 300; line-height: 1.3; color: var(--white);
}
.viral-link {
  display: block; font-family: var(--ff-body); font-size: 0.75rem; font-weight: 700; 
  color: var(--white); text-decoration: underline; margin-top: 1rem; 
  letter-spacing: 0.1em; text-transform: uppercase;
}

.viral-body {
  font-size: .9rem; line-height: 1.9; color: rgba(255,255,255,.75); font-weight: 400;
}

.viral-audience { margin-top: 4rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.audience-tag {
  border: 1px solid rgba(255,255,255,.35); padding: .5rem 1.2rem;
  font-size: .68rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255,255,255,.85); border-radius: 2px;
}

/* ─── PROJECTS ─── */
#projects { background: var(--white); }

.projects-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: end; margin-bottom: 6rem;
}

.project-subtitle {
  font-family: var(--ff-serif); font-size: 1.15rem; font-style: italic; font-weight: 300;
  line-height: 1.7; color: var(--black); opacity: .8;
  border-left: 2px solid var(--blue); padding-left: 1.2rem;
}

.project-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: rgba(6,6,8,0.15); border-top: 1px solid var(--black); border-bottom: 1px solid var(--black);
}

.project-card {
  background: var(--white); padding: 2.5rem 2rem;
  position: relative; overflow: hidden; transition: background .3s, transform .2s;
}
.project-card:hover { background: var(--gray); }

.project-cat {
  font-size: .6rem; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; 
  color: var(--blue); margin-bottom: 1.2rem; display: flex; align-items: center; gap: .6rem;
}
.project-cat::before { content: '▸'; }

.project-name {
  font-family: var(--ff-display); font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  line-height: 1.05; letter-spacing: .02em; color: var(--black); margin-bottom: 1rem;
}

.project-desc { font-size: .8rem; line-height: 1.7; color: rgba(0,0,0,.6); margin-bottom: 1.5rem; }

.project-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.tag {
  font-size: .6rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  background: var(--blue); color: var(--white); padding: .2rem .6rem; border-radius: 2px;
}
.tag.outline { background: transparent; color: var(--blue); border: 1px solid var(--blue); }

.project-num {
  position: absolute; bottom: 1.5rem; right: 1.5rem;
  font-family: var(--ff-display); font-size: 5rem; color: rgba(0,56,255,.06);
  line-height: 1; pointer-events: none;
}

/* ─── GLOBAL MODAL SYSTEM ─── */
.btn-more {
  background: transparent; color: var(--blue); border: 1px solid var(--blue);
  padding: .4rem .8rem; font-family: var(--ff-body); font-size: .65rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; border-radius: 2px;
  transition: all .25s; display: inline-block; cursor: pointer;
}
.btn-more:hover { background: var(--blue); color: var(--white); }

/* The HTML templates are hidden by default */
.modal-template { display: none; }

.project-modal-wrapper {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(6, 6, 8, 0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 99999; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s ease; will-change: opacity;
}
.project-modal-wrapper.active { opacity: 1; pointer-events: auto; }

.project-modal {
  background: var(--white); border: 1px solid var(--black); border-radius: 4px;
  padding: 0; max-width: 550px; width: 90%; max-height: 85vh; overflow-y: auto;
  box-shadow: 0 30px 90px rgba(0,0,0,0.15); transform: translateY(15px); transition: transform .3s ease-out;
}
.project-modal-wrapper.active .project-modal { transform: translateY(0); }

.modal-content {
  padding: 3rem 2.5rem; position: relative; background: var(--white); color: var(--black); text-align: left;
}
.modal-close {
  position: absolute; top: 1.5rem; right: 1.5rem; background: transparent; border: none;
  font-size: 1.1rem; color: var(--black); cursor: pointer; transition: color .2s; z-index: 2;
}
.modal-close:hover { color: var(--blue); }

.modal-cat { font-size: .6rem; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--blue); margin-bottom: .5rem; }
.modal-title { font-family: var(--ff-display); font-size: 2.5rem; letter-spacing: .02em; line-height: 1.1; margin-bottom: 1.5rem; }
.modal-body p { font-size: .85rem; line-height: 1.7; opacity: .8; margin-bottom: 1.5rem; }
.modal-body h5 { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .8rem; }
.modal-links { list-style: none; margin-bottom: 1.5rem; }
.modal-links li { margin-bottom: .6rem; }
.modal-links a { font-size: .8rem; color: var(--blue); text-decoration: none; font-weight: 500; transition: opacity .2s; }
.modal-links a:hover { text-decoration: underline; opacity: .8; }
.disabled-link { font-size: 0.8rem; color: var(--black); opacity: 0.5; font-style: italic; }

/* Custom Modal Image Styling */
.modal-img { width: 100%; border-radius: 4px; margin-bottom: 1.5rem; border: 1px solid #060608; }
.modal-grid-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 1.5rem; }
.modal-grid-imgs img { width: 100%; border-radius: 4px; border: 1px solid #060608; }
.modal-note { font-size: 0.75rem; border-top: 1px solid rgba(0,0,0,0.1); padding-top: 1rem; opacity: 0.9; }
.modal-note strong { color: var(--black); }
.modal-note a { color: var(--blue); font-weight: 700; text-decoration: none; }

/* ─── FILTER BAR ─── */
.filter-bar { display: flex; gap: 1rem; margin-bottom: 4rem; flex-wrap: wrap; }
.filter-btn {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  border: 1.5px solid var(--black); background: transparent; color: var(--black);
  padding: .5rem 1.3rem; border-radius: 2px; transition: all .2s; cursor: pointer;
}
.filter-btn.active, .filter-btn:hover { border-color: var(--blue); color: var(--blue); background: rgba(0,56,255,.04); }

/* ─── ACADEMIC ─── */
#academic { background: var(--gray); }
.academic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 4rem; }
.academic-card {
  background: var(--white); padding: 3rem 2.5rem; border-bottom: 3px solid var(--blue);
  position: relative; transition: transform .3s ease, box-shadow .3s ease;
}
.academic-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,56,255,.1); }
.academic-year {
  font-family: var(--ff-display); font-size: 4.5rem; line-height: 1; color: rgba(0,56,255,.12);
  position: absolute; top: 1.5rem; right: 2rem; pointer-events: none;
}
.academic-type { font-size: .62rem; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--blue); margin-bottom: 1rem; }
.academic-title { font-family: var(--ff-body); font-size: 1.05rem; font-weight: 700; line-height: 1.4; color: var(--black); margin-bottom: 1rem; }
.academic-body { font-size: .82rem; line-height: 1.7; color: rgba(0,0,0,.6); }

.lang-grid { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
.lang-card {
  flex: 1; min-width: 120px; background: var(--white); padding: 1.8rem 1.5rem;
  border-top: 3px solid var(--blue); text-align: center;
}
.lang-card .lang-name { font-family: var(--ff-display); font-size: 1.6rem; letter-spacing: .08em; color: var(--black); display: block; margin-bottom: .4rem; }
.lang-card .lang-level { font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); }

/* ─── EXPERIENCE ─── */
#experience { background: var(--white); }
.exp-list { margin-top: 4rem; display: flex; flex-direction: column; }
.exp-item {
  display: grid; grid-template-columns: 200px 1fr 1fr; gap: 3rem; align-items: start;
  padding: 3rem 0; border-bottom: 1px solid rgba(0,0,0,.1); transition: background .2s, padding .2s;
}
.exp-item:hover { background: rgba(0,56,255,.025); }
.exp-year { font-family: var(--ff-display); font-size: 1.2rem; letter-spacing: .08em; color: var(--blue); padding-top: .15rem; }
.exp-role { font-size: 1.05rem; font-weight: 700; line-height: 1.35; color: var(--black); margin-bottom: .5rem; }
.exp-org { font-size: .72rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--blue); opacity: .7; }
.exp-detail { font-size: .82rem; line-height: 1.75; color: rgba(0,0,0,.58); }

/* ─── TICKER / MARQUEE ─── */
.marquee-wrap { overflow: hidden; border-top: 1px solid var(--black); border-bottom: 1px solid var(--black); padding: 1.2rem 0; background: var(--white); }
.marquee-track { display: flex; gap: 0; animation: marquee 22s linear infinite; width: max-content; }
.marquee-item {
  display: flex; align-items: center; gap: 2rem; padding: 0 2rem; white-space: nowrap;
  font-family: var(--ff-display); font-size: 1.1rem; letter-spacing: .12em; color: var(--black);
}
.marquee-item span { color: var(--blue); }
.marquee-dot { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; flex-shrink: 0; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── CONTACT ─── */
#contact {
  background: var(--black); color: var(--white); min-height: 80vh;
  display: flex; flex-direction: column; justify-content: center; padding: 8rem 3rem;
  position: relative; overflow: hidden;
}
.contact-bg { position: absolute; bottom: -5rem; right: -2rem; font-family: var(--ff-display); font-size: 28vw; line-height: 1; color: rgba(255,255,255,.03); pointer-events: none; }
#contact .section-label { color: var(--blue); }
#contact .section-label::after { background: var(--blue); opacity: .3; }
.contact-headline { font-family: var(--ff-display); font-size: clamp(3.5rem, 8vw, 10rem); line-height: .9; letter-spacing: .03em; color: var(--white); margin: 2rem 0 3rem; }
.contact-headline span { color: var(--blue); }
.contact-desc { font-size: 1rem; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 550px; margin-bottom: 3rem; }
.contact-for { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 4rem; }
.contact-for-tag {
  border: 1px solid rgba(255,255,255,.2); padding: .5rem 1.2rem;
  font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.7); border-radius: 2px; transition: border-color .2s, color .2s;
}
.contact-for-tag:hover { border-color: var(--blue); color: var(--blue); }
.contact-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.contact-link {
  font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--white); text-decoration: none; border-bottom: 2px solid var(--blue);
  padding-bottom: 3px; transition: color .2s;
}
.contact-link:hover { color: var(--blue); }

/* ─── FOOTER ─── */
footer {
  background: var(--black); border-top: 1px solid rgba(255,255,255,.07); padding: 2rem 3rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
footer p { font-size: .65rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.3); }
footer a { color: var(--blue); text-decoration: none; font-size: .65rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }

/* ─── MEDIA QUERIES (MOBILE OPTIMIZED) ─── */
@media (max-width: 1024px) {
  #hero { grid-template-columns: 1fr; padding: 100px 1.5rem 3rem; min-height: auto; gap: 2rem; }
  .hero-right { justify-content: flex-start; padding-bottom: 0; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .viral-text-block, .projects-intro, .academic-grid { grid-template-columns: 1fr; gap: 2rem; }
  .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; } 
  section { padding: 5rem 1.5rem; }
}

@media (max-width: 600px) {
  .project-grid { grid-template-columns: 1fr; }
  .hero-name { font-size: 4.5rem; }
  .hero-bg-char { font-size: 45vw; right: -5vw; opacity: 0.4; }
  .modal-content { padding: 2.5rem 1.5rem; }
  .modal-title { font-size: 2rem; }
}