@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

/* VARIABLES */
:root {
  --bg:    #13161a;
  --bg2:   #1a1e24;
  --bg3:   #20252d;
  --line:  rgba(255,255,255,.09);
  --w:     #eef0f3;
  --m:     #637080;
  --m2:    #9aaabb;
  --accent: #e8ecf0;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--w);
  margin: 0;
  overflow-x: hidden;
}

/* CURSOR */
.cur,
.cur-r {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
}
.cur {
  width: 5px;
  height: 5px;
  background: var(--w);
  z-index: 9999;
}
.cur-r {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(238,240,243,.28);
  z-index: 9998;
}

/* NAVBAR */
.ep-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 900;
  padding: 22px 0;
  transition: background .3s, padding .3s;
}
.ep-nav.scrolled {
  background: rgba(19,22,26,.92);
  backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.ep-brand {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--w);
  text-decoration: none;
  letter-spacing: .06em;
}
.nl {
  color: var(--m);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 12px;
  transition: color .2s;
}
.nl:hover { color: var(--w); }

.hero-content { position: relative; z-index: 2; }

/* HERO */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 90px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.h-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 45% at 68% 38%, rgba(160,185,220,.06) 0%, transparent 70%);
  pointer-events: none;
}
.h-num {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Syne', sans-serif;
  font-size: clamp(9rem, 18vw, 16rem);
  font-weight: 800;
  color: rgba(255,255,255,.022);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}
.h-eye {
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--m);
  margin-bottom: 18px;
  opacity: 0;
  animation: up .55s .1s forwards;
}
.hero-h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.8rem, 10vw, 8rem);
  font-weight: 800;
  line-height: .92;
  margin-bottom: 28px;
  opacity: 0;
  animation: up .55s .25s forwards;
}
.hero-h1 .dim {
  color: var(--m);
  font-weight: 400;
}
.h-sub {
  max-width: 420px;
  font-size: .9rem;
  font-weight: 300;
  color: var(--m2);
  line-height: 1.85;
  margin-bottom: 36px;
  opacity: 0;
  animation: up .55s .4s forwards;
}
.h-sub strong { color: var(--w); font-weight: 500; }
.h-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: up .55s .52s forwards;
}

/* BUTTONS */
.bw {
  background: var(--w);
  color: var(--bg);
  border: none;
  padding: 11px 26px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 2px;
  text-decoration: none;
  transition: opacity .2s, transform .2s;
}
.bw:hover { opacity: .82; transform: translateY(-2px); color: var(--bg); }

.bg-btn {
  background: transparent;
  color: var(--m2);
  border: 1px solid var(--line);
  padding: 10px 24px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: 2px;
  text-decoration: none;
  transition: all .2s;
}
.bg-btn:hover { border-color: rgba(238,240,243,.35); color: var(--w); transform: translateY(-2px); }

/* SECTIONS */
section {
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
}
.s-label {
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--m);
  margin-bottom: 8px;
}
.s-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
  line-height: 1.08;
}

/* ABOUT */
#about { background: var(--bg2); }

.a-body {
  font-size: .94rem;
  font-weight: 300;
  color: var(--m2);
  line-height: 1.92;
}
.a-body strong { color: var(--w); font-weight: 500; }

.info-row {
  display: flex;
  align-items: flex-start;
  border-top: 1px solid var(--line);
  padding: 13px 0;
  font-size: .83rem;
}
.info-row:last-child { border-bottom: 1px solid var(--line); }

.i-lbl { color: var(--m); min-width: 130px; font-weight: 400; }
.i-val { color: #b8c4d0; font-weight: 300; }

.tag-s {
  display: inline-block;
  border: 1px solid var(--line);
  color: var(--m2);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .07em;
  padding: 3px 9px;
  border-radius: 2px;
  margin: 2px;
  transition: all .2s;
}
.tag-s:hover { border-color: rgba(238,240,243,.28); color: var(--w); }

/* EXPERIENCE */
#experience { background: var(--bg); }

/* FORMATION */
#formation { background: var(--bg2); }

.xp-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0 48px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.xp-grid:last-child { border-bottom: 1px solid var(--line); }

.xp-date {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--m);
  padding-top: 4px;
  line-height: 1.6;
}
.xp-co {
  font-size: .78rem;
  color: var(--m);
  font-weight: 300;
  line-height: 1.6;
  margin-top: 6px;
}
.xp-role {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.xp-desc {
  font-size: .86rem;
  font-weight: 300;
  color: var(--m2);
  line-height: 1.88;
  margin-bottom: 14px;
}
.xp-desc strong { color: #c8d4e0; font-weight: 500; }

.xp-tag {
  display: inline-block;
  border: 1px solid var(--line);
  color: var(--m2);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 1px;
  margin: 3px 3px 0 0;
}

.xp-cur .xp-role { color: var(--w); }
.xp-cur .xp-date::before {
  content: '● ';
  color: #6ee7a0;
  font-size: .55rem;
  vertical-align: middle;
}

.asaph-block {
  margin: 18px 0;
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.1);
  border-left: 2px solid rgba(200,212,224,.5);
  border-radius: 0 3px 3px 0;
  background: rgba(255,255,255,.03);
}
.asaph-block .asaph-title {
  font-family: 'Syne', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--w);
}
.asaph-block p {
  font-size: .84rem;
  font-weight: 300;
  color: var(--m2);
  line-height: 1.82;
  margin: 0;
}
.asaph-block p strong { color: #c8d4e0; font-weight: 500; }

/* SKILLS */
#skills { background: var(--bg2); }

.sk-lbl {
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--m);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.sk-p {
  display: inline-block;
  border: 1px solid var(--line);
  color: var(--m2);
  font-size: .78rem;
  font-weight: 400;
  padding: 7px 14px;
  border-radius: 2px;
  margin: 4px;
  cursor: default;
  transition: all .2s;
}
.sk-p:hover { border-color: rgba(238,240,243,.28); color: var(--w); }

/* SLIDER */
#projects { background: var(--bg); overflow: hidden; }

.sl-wrap {
  overflow: hidden;
  cursor: grab;
  user-select: none;
}
.sl-wrap:active { cursor: grabbing; }

.sl-track {
  display: flex;
  gap: 18px;
  transition: transform .38s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
}

.sl-card {
  flex: 0 0 330px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color .3s;
}
.sl-card:hover { border-color: rgba(238,240,243,.22); }

.sl-img-wrap { height: 195px; overflow: hidden; }
.sl-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
  transition: filter .4s, transform .4s;
}
.sl-card:hover .sl-img { filter: grayscale(0%); transform: scale(1.04); }

.sl-body { padding: 18px 20px 22px; }

.sl-cat {
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--m);
  margin-bottom: 7px;
}
.sl-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 7px;
}
.sl-sub {
  font-size: .79rem;
  font-weight: 300;
  color: var(--m2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.sl-lnk {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--w);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.sl-lnk:hover { gap: 10px; }

.sl-ctrl {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}
.sl-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--w);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
  font-size: .95rem;
}
.sl-btn:hover { background: var(--w); color: var(--bg); border-color: var(--w); }

.sl-n {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--m);
}

/* CONTACT */
#contact { background: var(--bg2); }

.c-lnk {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
  color: var(--m2);
  text-decoration: none;
  font-size: .86rem;
  font-weight: 300;
  transition: color .2s;
}
.c-lnk:last-child { border-bottom: 1px solid var(--line); }
.c-lnk:hover { color: var(--w); }

.c-arr { margin-left: auto; transition: transform .2s; }
.c-lnk:hover .c-arr { transform: translateX(4px); }

/* FOOTER */
footer {
  padding: 26px 0;
  font-size: .7rem;
  color: var(--m);
  letter-spacing: .06em;
}
footer .f-name {
  font-family: 'Syne', sans-serif;
  color: var(--w);
  font-size: .78rem;
}

/* ANIMATIONS */
@keyframes up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rv {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.rv.on { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 768px) {
  section { padding: 80px 0; }
  .xp-grid { grid-template-columns: 1fr; gap: 10px; }
  .sl-card { flex: 0 0 275px; }
  .cur, .cur-r { display: none; }
}

/* CAROUSEL */
#projects { background: var(--bg); overflow: hidden; padding-bottom: 60px; }

.caro-viewport {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 420px;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.caro-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.caro-item {
  position: absolute;
  width: 480px;
  height: 320px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94),
  opacity .5s ease,
  filter .5s ease,
  box-shadow .5s ease;
  border: 1px solid var(--line);
}

.caro-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.caro-item.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(.5);
  visibility: hidden;
}

.caro-item.is-prev {
  transform: translateX(-420px) scale(.52);
  opacity: .35;
  z-index: 1;
  filter: brightness(.4) blur(1px);
}

.caro-item.is-next {
  transform: translateX(420px) scale(.52);
  opacity: .35;
  z-index: 1;
  filter: brightness(.4) blur(1px);
}

.caro-item.is-active {
  transform: translateX(0) scale(1);
  opacity: 1;
  z-index: 2;
  filter: brightness(1);
  border-color: rgba(238,240,243,.2);
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}

.caro-item.is-active img { filter: grayscale(0%); }
.caro-item.is-prev img,
.caro-item.is-next img { filter: grayscale(40%); }

.caro-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 22px 20px;
  background: linear-gradient(to top,
  rgba(0,0,0,1) 0%,
  rgba(0,0,0,.92) 45%,
  rgba(0,0,0,.5) 70%,
  transparent 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s, transform .35s;
}

.caro-item.is-active .caro-info {
  opacity: 1;
  transform: translateY(0);
}

.caro-cat {
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(238,240,243,.7);
  margin-bottom: 4px;
}
.caro-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}
.caro-sub {
  font-size: .75rem;
  font-weight: 300;
  color: rgba(238,240,243,.75);
  line-height: 1.5;
  margin-bottom: 10px;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}

.caro-arrow {
  position: absolute;
  z-index: 10;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: rgba(19,22,26,.8);
  color: var(--w);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: .9rem;
  transition: all .2s;
  backdrop-filter: blur(6px);
}
.caro-arrow:hover { background: var(--w); color: var(--bg); border-color: var(--w); }
.caro-prev { left: 24px; }
.caro-next { right: 24px; }

.caro-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.caro-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
  border: 1px solid rgba(255,255,255,.15);
  cursor: pointer;
  transition: background .25s, transform .25s;
}
.caro-dot.is-on {
  background: var(--w);
  transform: scale(1.3);
}

/* CONTACT */
#contact { background: var(--bg2); padding: 80px 0; }

.contact-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-rule {
  width: 40px;
  height: 2px;
  background: var(--m);
  margin: 0 auto 36px;
}

.contact-icons {
  display: flex;
  justify-content: center;
  gap: 18px;
}

.contact-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--line);
  color: var(--m2);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all .25s;
}
.contact-icon:hover {
  background: var(--w);
  color: var(--bg);
  border-color: var(--w);
  transform: translateY(-3px);
}

/* FOOTER */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 26px 0;
  font-size: .78rem;
  color: var(--m);
  text-align: center;
  letter-spacing: .06em;
}

/* SKILLS CARDS */
.sk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.sk-card {
  background: var(--bg2);
  padding: 32px 28px;
  transition: background .25s;
}
.sk-card:hover { background: var(--bg3); }

.sk-card-icon {
  font-size: 1.3rem;
  color: var(--m);
  margin-bottom: 14px;
  transition: color .25s;
}
.sk-card:hover .sk-card-icon { color: var(--w); }

.sk-card-title {
  font-family: 'Syne', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--w);
  margin-bottom: 16px;
}

.sk-card-items {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.sk-card-items span {
  font-size: .75rem;
  font-weight: 400;
  color: var(--m2);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  padding: 4px 11px;
  border-radius: 2px;
  transition: all .2s;
}

.sk-card:hover .sk-card-items span {
  border-color: rgba(238,240,243,.15);
  color: var(--accent);
}

@media (max-width: 768px) {
  .sk-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .sk-grid { grid-template-columns: 1fr; }
}

/* TYPEWRITER CURSOR */
.type-cursor {
  display: inline-block;
  font-weight: 300;
  color: var(--m);
  animation: blink .7s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* CV BUTTON */
.cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--w);
  border: 1px solid var(--w);
  padding: 13px 24px;
  border-radius: 2px;
  text-decoration: none;
  transition: all .25s;
}
.cv-btn i { font-size: .85rem; }
.cv-btn:hover {
  background: transparent;
  color: var(--w);
  border-color: var(--w);
}