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

:root {
  --ink:    #06080F;
  --deep:   #0C1220;
  --road:   #161E30;
  --amber:  #E8890C;
  --amber2: #F5A623;
  --fog:    #8FA3BF;
  --white:  #EEF2F8;
  --r: 4px;
  --glass: rgba(6, 8, 15, 0.55);
  --glass-border: rgba(232, 137, 12, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ink);
  color: var(--white);
  font-family: 'Source Sans 3', sans-serif;
  overflow-x: hidden;
}

/* ══ CANVAS — fixed, full page background ══ */
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

/* Everything above canvas */
#page {
  position: relative;
  z-index: 1;
}

/* ── PROGRESS BAR ── */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(to right, var(--amber), var(--amber2));
  z-index: 200;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem 8vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 8, 15, 0.0);
  transition: background 0.5s, backdrop-filter 0.5s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(6, 8, 15, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--glass-border);
}

.nav-logo {
  font-family: 'Archivo', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(232, 137, 12, 0.28);
  border-radius: 10px;
  background: rgba(6, 8, 15, 0.72);
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
}

.nav-burger span {
  width: 18px;
  height: 2px;
  border-radius: 4px;
  background: var(--white);
  transition: transform 0.28s ease, opacity 0.2s ease;
}

body.menu-open {
  overflow: hidden;
}

nav.menu-open .nav-burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

nav.menu-open .nav-burger span:nth-child(2) {
  opacity: 0;
}

nav.menu-open .nav-burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--amber);
}

/* ── SECTION DOTS ── */
#nav-dots {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  opacity: 0;
  transition: opacity 0.6s;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.dot.active {
  background: var(--amber);
  transform: scale(1.6);
}

/* ══════════════════════════════
   HERO
══════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 8vw 6rem;
}

.hero-eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s 0.15s, transform 0.8s 0.15s;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1.5px;
  background: var(--amber);
}

.hero-name {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(3.8rem, 9.5vw, 9rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-top: 1.2rem;
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.9s 0.3s, transform 0.9s 0.3s;
}

.hero-name em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--amber);
}

.hero-role {
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  color: var(--fog);
  line-height: 1.75;
  margin-top: 1.8rem;
  max-width: 440px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s 0.5s, transform 0.9s 0.5s;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-top: 2.8rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s 0.7s, transform 0.8s 0.7s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.82rem 1.7rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  transition: all 0.22s;
}

.btn-solid {
  background: var(--amber);
  color: #000;
}

.btn-solid:hover {
  background: var(--amber2);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(232, 137, 12, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-3px);
}

/* scroll hint */
#scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 1s 1.3s;
}

#scroll-hint span {
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fog);
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════════════════════════
   GLASSMORPHISM SECTIONS
   All sections float over canvas
══════════════════════════════ */
.glass-section {
  padding: 5rem 8vw;
}

.glass-inner {
  max-width: 1140px;
  margin: 0 auto;
  background: rgba(6, 8, 15, 0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 4rem;
}

.sec-label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.sec-label::before {
  content: '';
  display: block;
  width: 1.5rem;
  height: 1.5px;
  background: var(--amber);
}

.sec-title {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 3rem;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.55fr;
  gap: 4rem;
  align-items: center;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

/* Profile Picture Card */
.profile-card {
  background: rgba(22, 30, 48, 0.8);
  border: 1px solid rgba(232, 137, 12, 0.14);
  border-radius: var(--r);
  padding: 0.65rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  width: min(100%, 380px);
  margin-inline: auto;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--amber), transparent);
}

.profile-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 2px;
  filter: grayscale(30%) contrast(102%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.profile-card:hover .profile-img {
  filter: grayscale(0%) contrast(100%);
  transform: scale(1.025);
}

.stat-card {
  background: rgba(22, 30, 48, 0.8);
  border: 1px solid rgba(232, 137, 12, 0.14);
  border-radius: var(--r);
  padding: 1.4rem 1.6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--amber), transparent);
}

.stat-ico {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.4rem;
}

.stat-lbl {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
}

.stat-val {
  font-family: 'Archivo', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--amber);
  margin-top: 0.2rem;
}

.about-body p {
  color: var(--fog);
  line-height: 1.9;
  font-size: 0.93rem;
  margin-bottom: 1.1rem;
}

.about-body strong {
  color: var(--white);
  font-weight: 600;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.25rem;
  color: var(--white);
  text-decoration: none;
  font-size: 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.55rem 0.75rem;
  border-radius: var(--r);
  transition: all 0.2s;
}

.inline-link:hover {
  color: var(--amber);
  border-color: rgba(232, 137, 12, 0.55);
  transform: translateY(-2px);
}

.inline-link-ico,
.stat-ico,
.c-icon,
.dl-title-ico,
.dl-ico span,
.hobby-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.skill-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.skill-tag {
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(232, 137, 12, 0.22);
  border-radius: 2px;
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--fog);
  background: rgba(232, 137, 12, 0.04);
  transition: all 0.2s;
}

.skill-tag:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(232, 137, 12, 0.08);
}

.hobbies-wrap {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hobby-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--fog);
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* ── EXPERIENCE ── */
.exp-block {
  padding-left: 2.2rem;
  border-left: 1px solid rgba(232, 137, 12, 0.25);
  position: relative;
}

.exp-block::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--amber);
  border-radius: 50%;
}

.exp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.exp-company {
  font-family: 'Archivo', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
}

.exp-role {
  color: var(--amber);
  font-size: 0.83rem;
  font-weight: 500;
  margin-top: 0.25rem;
}

.exp-period {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--fog);
  background: rgba(22, 30, 48, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 0.28rem 0.7rem;
  border-radius: 2px;
  white-space: nowrap;
  align-self: flex-start;
}

.exp-body {
  margin-top: 1.1rem;
  color: var(--fog);
  font-size: 0.91rem;
  line-height: 1.85;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.exp-tag {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  background: rgba(232, 137, 12, 0.1);
  color: var(--amber);
  border-radius: 2px;
}

/* ── LANGUAGES ── */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.lang-item {
  background: rgba(22, 30, 48, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r);
  padding: 1.3rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}

.lang-item:hover {
  border-color: rgba(232, 137, 12, 0.3);
  transform: translateY(-3px);
}

.lang-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.lang-name {
  font-family: 'Archivo', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.lang-badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.18rem 0.52rem;
  background: rgba(232, 137, 12, 0.12);
  color: var(--amber);
  border-radius: 2px;
}

.lang-bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 1px;
  overflow: hidden;
}

.lang-fill {
  height: 100%;
  background: linear-gradient(to right, rgba(232, 137, 12, 0.4), var(--amber));
  border-radius: 1px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── EDUCATION ── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.edu-card {
  background: rgba(22, 30, 48, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r);
  padding: 1.7rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.edu-card:hover {
  border-color: rgba(232, 137, 12, 0.3);
  transform: translateY(-4px);
}

.edu-card::after {
  content: attr(data-year);
  position: absolute;
  right: 1rem;
  top: 0.8rem;
  font-family: 'Archivo', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(232, 137, 12, 0.05);
  line-height: 1;
  pointer-events: none;
}

.edu-degree {
  font-weight: 600;
  font-size: 0.93rem;
  margin-bottom: 0.4rem;
}

.edu-school {
  font-size: 0.78rem;
  color: var(--amber);
  font-weight: 500;
}

.edu-year-badge {
  display: block;
  margin-top: 1rem;
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  color: var(--fog);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.75rem;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-intro {
  color: var(--fog);
  font-size: 0.93rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.c-available {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4ADE80;
  margin-bottom: 1.4rem;
}

.c-available::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #4ADE80;
  border-radius: 50%;
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.c-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.c-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.3rem;
  background: rgba(22, 30, 48, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r);
  color: var(--white);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.2s;
}

.c-link:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateX(4px);
}

.c-link-static {
  cursor: default;
}

.c-link-static:hover {
  transform: none;
  color: var(--white);
}

.c-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.dl-box-title {
  font-family: 'Archivo', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 1.2rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dl-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: rgba(232, 137, 12, 0.05);
  border: 1px solid rgba(232, 137, 12, 0.14);
  border-radius: var(--r);
  color: var(--white);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: all 0.22s;
  cursor: pointer;
  width: 100%;
}

.dl-btn:hover {
  background: rgba(232, 137, 12, 0.1);
  border-color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(232, 137, 12, 0.15);
}

.dl-ico {
  width: 40px;
  height: 40px;
  background: var(--amber);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: #000;
}

.dl-sub {
  font-size: 0.66rem;
  color: var(--fog);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.dl-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.1rem;
}

.dl-note {
  font-size: 0.7rem;
  color: rgba(143, 163, 191, 0.55);
  margin-top: 0.9rem;
  line-height: 1.6;
}

/* ── FOOTER ── */
footer {
  padding: 2rem 8vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--fog);
  font-size: 0.73rem;
  letter-spacing: 0.07em;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(6, 8, 15, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

footer span {
  color: var(--amber);
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }

/* Responsive adjustments */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.2rem;
  }

  .nav-burger {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 1.2rem;
    right: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.7rem;
    background: rgba(6, 8, 15, 0.95);
    border: 1px solid rgba(232, 137, 12, 0.22);
    border-radius: 12px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.26s ease, transform 0.26s ease;
  }

  nav.menu-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 0.75rem;
    border-radius: 8px;
    letter-spacing: 0.12em;
  }

  .nav-links a:hover {
    background: rgba(232, 137, 12, 0.12);
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .about-grid {
    gap: 2.5rem;
  }

  .profile-card {
    width: min(100%, 320px);
  }
  
  .glass-inner {
    padding: 2.5rem 1.5rem;
  }
  
  #nav-dots {
    display: none;
  }

  .profile-card {
    max-width: 320px;
    margin: 0 auto;
  }
}