/* ==========================================================================
   Alex Karras — personal site
   Minimal / dark, single stylesheet, mobile-first
   ========================================================================== */

:root{
  --bg:        #0a0a0c;
  --bg-soft:   #111114;
  --bg-card:   #17171b;
  --line:      rgba(255,255,255,.09);
  --line-soft: rgba(255,255,255,.05);
  --fg:        #f4f4f1;
  --muted:     #93939c;
  --muted-2:   #616168;
  --accent:    #f54f36;
  --accent-2:  #7c5cff;
  --accent-rgb: 245,79,54;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1220px;
  --gutter: 6vw;
  --radius: 14px;
  --ease: cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
html.no-lenis{ scroll-behavior: smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea{ font-family:inherit; }

::selection{ background:var(--accent); color:#0a0a0c; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* subtle grain */
body::before{
  content:"";
  position:fixed; inset:0;
  z-index:2;
  pointer-events:none;
  opacity:.035;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Loader
   ========================================================================== */
#loader{
  position:fixed; inset:0;
  z-index:9999;
  background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:2rem;
}
.loader__mark{
  font-family:var(--font-display);
  font-size:clamp(2.4rem,7vw,4rem);
  font-weight:600;
  letter-spacing:-.02em;
  display:flex;
  color:var(--fg);
}
.loader__mark span{ display:inline-block; }
.loader__bar-track{
  width:min(280px,60vw);
  height:2px;
  background:var(--line);
  position:relative;
  overflow:hidden;
}
.loader__bar{
  position:absolute; left:0; top:0; bottom:0;
  width:0%;
  background:var(--accent);
}
.loader__count{
  font-family:var(--font-display);
  font-size:.75rem;
  letter-spacing:.15em;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.loader__panel{
  position:fixed; top:0; bottom:0;
  width:51%;
  background:var(--bg-soft);
  z-index:9998;
}
.loader__panel--l{ left:0; }
.loader__panel--r{ right:0; }

/* ==========================================================================
   Custom cursor (desktop only)
   ========================================================================== */
.cursor{
  position:fixed; top:0; left:0;
  width:10px; height:10px;
  margin:-5px 0 0 -5px;
  border-radius:50%;
  background:var(--accent);
  z-index:9000;
  pointer-events:none;
  mix-blend-mode:difference;
  transform:translate(-100px,-100px);
  will-change:transform;
}
.cursor-ring{
  position:fixed; top:0; left:0;
  width:34px; height:34px;
  margin:-17px 0 0 -17px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.4);
  z-index:8999;
  pointer-events:none;
  transform:translate(-100px,-100px);
  transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),border-color .25s;
  will-change:transform;
}
.cursor-ring.is-hover{
  width:64px; height:64px; margin:-32px 0 0 -32px;
  border-color:var(--accent);
}
@media (pointer:coarse){
  .cursor,.cursor-ring{ display:none; }
}

/* ==========================================================================
   Top progress bar
   ========================================================================== */
.scroll-progress{
  position:fixed; top:0; left:0; right:0; height:2px;
  z-index:6000;
  background:transparent;
}
.scroll-progress__bar{
  height:100%; width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}

/* ==========================================================================
   Nav
   ========================================================================== */
.navbar{
  position:fixed; top:0; left:0; right:0;
  z-index:5000;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.4rem var(--gutter);
  background:linear-gradient(to bottom, rgba(10,10,12,.85), transparent);
  backdrop-filter:blur(6px);
}
.navbar__logo{
  font-family:var(--font-display);
  font-weight:600; font-size:1.05rem;
  letter-spacing:-.01em;
}
.navbar__logo span{ color:var(--accent); }
.navbar__links{
  display:none;
  gap:2.2rem;
  align-items:center;
}
.navbar__links a{
  font-size:.82rem;
  letter-spacing:.03em;
  color:var(--muted);
  position:relative;
  padding:.2rem 0;
  transition:color .3s;
}
.navbar__links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background:var(--accent);
  transition:right .3s var(--ease);
}
.navbar__links a:hover,
.navbar__links a.is-active{ color:var(--fg); }
.navbar__links a:hover::after,
.navbar__links a.is-active::after{ right:0; }

.navbar__right{ display:flex; align-items:center; gap:1.4rem; }

.lang-switch{
  display:flex; align-items:center; gap:.35rem;
  font-family:var(--font-display);
  font-size:.72rem; letter-spacing:.05em;
  color:var(--muted);
  background:none; border:none;
}
.lang-switch b{ color:var(--fg); font-weight:600; }
.lang-switch__sep{ color:var(--muted-2); }
.lang-switch__opt{ background:none; border:none; color:var(--muted); padding:2px; }
.lang-switch__opt.is-active{ color:var(--accent); font-weight:700; }

.nav-toggle{
  display:flex; flex-direction:column; gap:5px;
  width:26px; background:none; border:none; padding:6px 0;
}
.nav-toggle span{
  display:block; height:1.5px; width:100%; background:var(--fg);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0;
  z-index:4500;
  background:var(--bg);
  display:flex; flex-direction:column;
  justify-content:center;
  padding:2rem var(--gutter);
  transform:translateY(-100%);
  transition:transform .5s var(--ease);
}
.mobile-nav.is-open{ transform:translateY(0); }
.mobile-nav ul{ display:flex; flex-direction:column; gap:1.1rem; }
.mobile-nav a{
  font-family:var(--font-display);
  font-size:clamp(2rem,9vw,2.8rem);
  font-weight:500;
  color:var(--fg);
}
.mobile-nav__foot{
  margin-top:3rem;
  display:flex; gap:1.4rem;
  color:var(--muted);
  font-size:.85rem;
}

@media (min-width:900px){
  .navbar__links{ display:flex; }
  .nav-toggle{ display:none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  font-family:var(--font-display);
  font-size:.82rem; font-weight:500; letter-spacing:.02em;
  padding:.95rem 1.7rem;
  border-radius:100px;
  border:1px solid var(--line);
  transition:transform .3s var(--ease), background .3s, border-color .3s, color .3s;
}
.btn--primary{ background:var(--accent); color:#0a0a0c; border-color:var(--accent); }
.btn--primary:hover{ transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--fg); }
.btn--ghost:hover{ border-color:var(--fg); transform:translateY(-2px); }
.btn__arrow{ transition:transform .3s var(--ease); }
.btn:hover .btn__arrow{ transform:translate(3px,-3px); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:6rem;
  overflow:hidden;
}
.hero__blob{
  position:absolute;
  width:60vw; height:60vw; max-width:800px; max-height:800px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(var(--accent-rgb),.16), transparent 60%);
  top:-10%; right:-15%;
  filter:blur(40px);
  z-index:0;
  pointer-events:none;
}
.hero__blob--2{
  width:40vw; height:40vw; max-width:600px; max-height:600px;
  background:radial-gradient(circle at 50% 50%, rgba(124,92,255,.14), transparent 65%);
  top:40%; left:-10%; right:auto;
}
.hero__inner{ position:relative; z-index:1; }
.hero__eyebrow{
  display:flex; align-items:center; gap:.6rem;
  font-family:var(--font-display);
  font-size:.82rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted);
  margin-bottom:1.6rem;
}
.hero__eyebrow::before{
  content:""; width:7px; height:7px; border-radius:50%; background:var(--accent);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.25} }

.hero__title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.6rem,9vw,6.4rem);
  line-height:.98;
  letter-spacing:-.03em;
  margin:0 0 1.2rem;
  overflow:hidden;
}
.hero__title-line{ overflow:hidden; }
.hero__title .word{ display:inline-block; will-change:transform; }
.hero__role{
  font-family:var(--font-display);
  font-size:clamp(1.05rem,2.4vw,1.5rem);
  color:var(--muted);
  font-weight:400;
  margin-bottom:1.6rem;
}
.hero__role em{ font-style:normal; color:var(--fg); }
.hero__role a{ color:var(--accent); border-bottom:1px solid rgba(var(--accent-rgb),.4); }
.hero__sub{
  max-width:520px;
  color:var(--muted);
  font-size:1rem;
  margin-bottom:2.6rem;
}
.hero__ctas{ display:flex; flex-wrap:wrap; gap:.9rem; margin-bottom:3.5rem; }

.hero__scroll{
  display:flex; align-items:center; gap:.7rem;
  color:var(--muted-2);
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
}
.hero__scroll-line{
  width:1px; height:38px;
  background:var(--line);
  position:relative;
  overflow:hidden;
}
.hero__scroll-line::after{
  content:""; position:absolute; left:0; top:-100%; width:100%; height:100%;
  background:var(--accent);
  animation:scrollline 2s infinite var(--ease);
}
@keyframes scrollline{
  0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; }
}

/* ==========================================================================
   Section shared
   ========================================================================== */
.section{ position:relative; padding:9rem 0; border-top:1px solid var(--line-soft); }
.section--tight{ padding:6rem 0; }
.section-head{ max-width:640px; margin-bottom:4rem; }
.eyebrow{
  display:inline-block;
  font-family:var(--font-display);
  font-size:.75rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--accent);
  margin-bottom:1rem;
}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,4vw,3rem);
  font-weight:600; letter-spacing:-.02em; line-height:1.12;
  margin:0 0 1.1rem;
}
.section-sub{ color:var(--muted); font-size:1.02rem; max-width:560px; }

/* ==========================================================================
   About
   ========================================================================== */
.about__grid{
  display:grid; grid-template-columns:1fr; gap:3.5rem;
  align-items:start;
}
.about__media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/5;
  max-width:380px;
  background:var(--bg-card);
}
.about__media img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(1) contrast(1.05);
  transform:scale(1.02);
}
.about__media::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(var(--accent-rgb),.22), transparent 55%);
  mix-blend-mode:soft-light;
}
.about__text p{ color:var(--muted); margin:0 0 1.2rem; font-size:1.02rem; }
.about__text p strong{ color:var(--fg); font-weight:600; }
.about__quote{
  font-family:var(--font-display);
  font-size:1.3rem;
  color:var(--fg);
  border-left:2px solid var(--accent);
  padding-left:1.2rem;
  margin:2rem 0;
  font-weight:500;
  line-height:1.4;
}
.about__stats{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem; margin-top:2.5rem; padding-top:2rem;
  border-top:1px solid var(--line);
}
.stat__num{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3vw,2.2rem); font-weight:600; color:var(--accent);
}
.stat__lbl{ font-size:.76rem; color:var(--muted); letter-spacing:.03em; margin-top:.2rem; }

@media (min-width:860px){
  .about__grid{ grid-template-columns:.8fr 1.2fr; gap:5vw; }
}

/* ==========================================================================
   Services
   ========================================================================== */
.services__grid{
  display:grid; grid-template-columns:1fr; gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (min-width:700px){
  .services__grid{ grid-template-columns:repeat(2,1fr); }
}
.service-card{
  background:var(--bg);
  padding:2.6rem 2.2rem;
  transition:background .4s;
}
.service-card:hover{ background:var(--bg-card); }
.service-card__num{
  font-family:var(--font-display);
  font-size:.78rem; color:var(--muted-2);
  margin-bottom:1.6rem;
}
.service-card h3{
  font-family:var(--font-display);
  font-size:1.3rem; font-weight:600; margin:0 0 .7rem;
  letter-spacing:-.01em;
}
.service-card p{ color:var(--muted); font-size:.94rem; margin:0; }

/* ==========================================================================
   Projects
   ========================================================================== */
.projects__filters{
  display:flex; flex-wrap:wrap; gap:.6rem;
  margin-bottom:2.6rem;
}
.filter-btn{
  font-family:var(--font-display);
  font-size:.74rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted);
  background:transparent;
  border:1px solid var(--line);
  padding:.55rem 1.15rem;
  border-radius:100px;
  transition:all .25s;
}
.filter-btn:hover,.filter-btn.is-active{
  color:#0a0a0c; background:var(--accent); border-color:var(--accent);
}

.projects__grid{
  display:grid; grid-template-columns:1fr; gap:1.1rem;
}
@media (min-width:640px){
  .projects__grid{ grid-template-columns:repeat(2,1fr); }
}
@media (min-width:1000px){
  .projects__grid{ grid-template-columns:repeat(3,1fr); }
}

.project-card{
  position:relative;
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--bg-card);
}
.project-card__img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease), opacity .5s;
}
.project-card:hover .project-card__img{ transform:scale(1.08); opacity:.35; }
.project-card__overlay{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:1.3rem;
  background:linear-gradient(0deg, rgba(0,0,0,.75) 0%, transparent 60%);
}
.project-card__tag{
  align-self:flex-start;
  font-family:var(--font-display);
  font-size:.66rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--accent);
  background:rgba(10,10,12,.6);
  border:1px solid rgba(var(--accent-rgb),.35);
  padding:.25rem .6rem;
  border-radius:100px;
  opacity:0; transform:translateY(6px);
  transition:opacity .35s, transform .35s;
  margin-bottom:auto;
}
.project-card:hover .project-card__tag{ opacity:1; transform:translateY(0); }
.project-card__name{
  font-family:var(--font-display);
  font-size:1.05rem; font-weight:600; color:var(--fg);
  display:flex; align-items:center; gap:.4rem;
}
.project-card__name svg{
  width:14px; height:14px; opacity:0; transform:translate(-4px,4px);
  transition:opacity .3s, transform .3s;
}
.project-card:hover .project-card__name svg{ opacity:1; transform:translate(0,0); }

.projects__more{ margin-top:3rem; text-align:center; }
.projects__more p{ color:var(--muted); font-size:.92rem; margin-bottom:1.2rem; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__grid{
  display:grid; grid-template-columns:1fr; gap:3.5rem;
}
@media (min-width:900px){
  .contact__grid{ grid-template-columns:.8fr 1.2fr; }
}
.info-item{
  display:flex; align-items:flex-start; gap:1rem;
  padding:1.2rem 0;
  border-bottom:1px solid var(--line-soft);
}
.info-item:first-child{ padding-top:0; }
.info-icon{
  width:38px; height:38px; border-radius:50%;
  background:var(--bg-card);
  display:flex; align-items:center; justify-content:center;
  color:var(--accent); flex-shrink:0;
  font-size:.95rem;
}
.info-text strong{ display:block; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-bottom:.25rem; }
.info-text a,.info-text span{ font-size:1rem; color:var(--fg); }
.contact__social{ display:flex; gap:1rem; margin-top:1.8rem; }
.contact__social a{
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .3s, color .3s;
}
.contact__social a:hover{ border-color:var(--accent); color:var(--accent); }

.field{ margin-bottom:1.2rem; }
.field label{
  display:block; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted); margin-bottom:.5rem;
}
.field input,.field textarea{
  width:100%;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:8px;
  padding:.9rem 1rem;
  color:var(--fg);
  font-size:.95rem;
  transition:border-color .25s;
}
.field input:focus,.field textarea:focus{ outline:none; border-color:var(--accent); }
.field textarea{ min-height:130px; resize:vertical; }
.form-note{ font-size:.78rem; color:var(--muted-2); margin-top:1rem; }
.form-result{
  display:none; margin-top:1rem; padding:.9rem 1.1rem; border-radius:8px; font-size:.88rem;
}
.form-result.is-success{ display:block; background:rgba(16,185,129,.12); color:#34d399; }
.form-result.is-error{ display:block; background:rgba(239,68,68,.12); color:#f87171; }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  padding:1.4rem 0;
  overflow:hidden;
  white-space:nowrap;
}
.marquee__track{
  display:inline-flex;
  gap:2.5rem;
  animation:marquee 28s linear infinite;
}
.marquee__track span{
  font-family:var(--font-display);
  font-size:1.1rem;
  color:var(--muted-2);
  display:inline-flex; align-items:center; gap:2.5rem;
}
.marquee__track span em{ font-style:normal; color:var(--accent); }
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{
  padding:4rem 0 2.5rem;
  border-top:1px solid var(--line-soft);
}
.footer__top{
  display:flex; flex-direction:column; gap:2rem;
  margin-bottom:3rem;
}
.footer__cta{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,5vw,3rem);
  font-weight:600; letter-spacing:-.02em;
}
.footer__cta a{ border-bottom:2px solid var(--accent); }
.footer__bottom{
  display:flex; flex-direction:column; gap:1rem;
  justify-content:space-between;
  padding-top:2rem; border-top:1px solid var(--line-soft);
  color:var(--muted-2); font-size:.82rem;
}
.footer__bottom a{ color:var(--muted); }
.footer__bottom a:hover{ color:var(--accent); }
@media (min-width:700px){
  .footer__top{ flex-direction:row; align-items:center; justify-content:space-between; }
  .footer__bottom{ flex-direction:row; align-items:center; }
}

/* ==========================================================================
   Reveal utility (JS adds .is-visible)
   ========================================================================== */
[data-reveal]{
  opacity:0;
  transform:translateY(36px);
}
.is-visible[data-reveal]{
  opacity:1; transform:translateY(0);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{ opacity:1; transform:none; }
  .marquee__track{ animation:none; }
}