/* ============================================================
   STYLES.CSS — all pages
   ============================================================ */

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

:root {
  --bg:     #ffffff;
  --ink:    #111;
  --dim:    #999;
  --green:  #4B6CF7;
  --accent: #4B6CF7;
  --nav:    70px;
}

html { scroll-behavior: auto; }

/* ============ PAGE TRANSITION ============ */
#page-transition {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s cubic-bezier(.4,0,.2,1);
}
#page-transition.visible { opacity: 1; pointer-events: all; }

/* overflow-x на html, а не body — иначе position:sticky ломается в Chrome/Safari */
html { overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter Tight', sans-serif;
  cursor: none;
}

a   { text-decoration: none; color: inherit; cursor: none; }
img { display: block; max-width: 100%; }
ul  { list-style: none; }

/* GRAIN OVERLAY */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9998; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}

/* SCROLL PROGRESS */
#prog {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--green); z-index: 10001;
}

/* ============ CURSOR ============ */
#cur-o {
  position: fixed; width: 38px; height: 38px;
  border: 1.5px solid rgba(17,17,17,.45); border-radius: 50%;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%,-50%);
  transition: width .35s ease, height .35s ease,
              border-color .35s ease, background .35s ease;
}
#cur-d {
  position: fixed; width: 5px; height: 5px;
  background: var(--ink); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
}
#cur-lbl {
  position: fixed; font-size: .6rem; font-weight: 700;
  letter-spacing: .15em; color: #fff;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  opacity: 0; transition: opacity .2s; white-space: nowrap;
}

body.c-link #cur-o { width: 60px; height: 60px; border-color: var(--green); }
body.c-link #cur-d { background: var(--green); }
body.c-view #cur-o { width: 80px; height: 80px; background: var(--green); border-color: var(--green); }
body.c-view #cur-d { opacity: 0; }
body.c-view #cur-lbl { opacity: 1; }

/* ============ NAVBAR ============ */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; z-index: 999;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid rgba(0,0,0,.07);
}
.nav-logo {
  font-family: 'Inter Tight', sans-serif;
  font-size: 1.6rem; letter-spacing: .06em;
}
.nav-logo span { color: var(--green); }

.nav-menu { display: flex; gap: 3rem; }
.nav-menu a {
  font-size: .78rem; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  position: relative; padding-bottom: 2px;
}
.nav-menu a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--green);
  transition: width .35s cubic-bezier(.4,0,.2,1);
}
.nav-menu a:hover::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: none; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink); transition: transform .3s ease, opacity .3s ease;
}

/* ============ CONTACT ============ */
#contact {
  padding: 9rem 3rem;
  text-align: center;
  overflow: hidden;
}
.ct-tag  { font-size:.68rem; letter-spacing:.25em; text-transform:uppercase; color:var(--dim); margin-bottom:1.5rem; }
.ct-gif  { margin: 0 auto 2rem; width: 90px; }
.ct-gif img { width:100%; }
.ct-h {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 8vw, 8rem);
  line-height: .92; letter-spacing: -.01em;
}
.ct-h em { color: var(--green); font-style: normal; display: block; }
.ct-email {
  display: inline-block; margin-top: 3rem;
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(1.1rem, 2.2vw, 1.8rem);
  font-weight: 600; letter-spacing: .02em;
  border-bottom: 2px solid var(--ink); padding-bottom: 4px;
  transition: color .3s, border-color .3s;
}
.ct-email:hover { color: var(--green); border-color: var(--green); }
.ct-socials { display:flex; gap:1.2rem; justify-content:center; margin-top:3rem; }
.ct-soc {
  width:48px; height:48px;
  border: 1.5px solid rgba(0,0,0,.18); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .3s, background .3s, transform .35s cubic-bezier(.34,1.56,.64,1);
}
.ct-soc:hover { border-color:var(--green); background:var(--green); transform:translateY(-5px); }
.ct-soc img { width:18px; }

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid rgba(0,0,0,.1);
  padding: 1.5rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
}
footer p { font-size:.72rem; color:var(--dim); letter-spacing:.06em; }

/* ============ SCROLL REVEAL ============ */
.sr { opacity: 0; transform: translateY(42px); transition: opacity .8s ease, transform .9s cubic-bezier(.16,1,.3,1); }
.sr.v { opacity:1; transform:none; }
.d1 { transition-delay:.1s; } .d2 { transition-delay:.2s; }
.d3 { transition-delay:.3s; } .d4 { transition-delay:.4s; }
.d5 { transition-delay:.5s; }

/* ============ MOBILE MENU OVERLAY ============ */
.mob-menu { display: none; }

/* ============ MOBILE ============ */
@media (max-width: 768px), (pointer: coarse) {
  body { cursor: auto; }
  a, button { cursor: pointer; }
  #cur-o, #cur-d, #cur-lbl { display: none; }

  #nav { padding: 0 1.5rem; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  body.menu-open .hamburger span { background: #111; }

  #contact { padding: 5rem 1.5rem; }
  footer { flex-direction: column; gap: .4rem; text-align: center; padding: 1.5rem; }

  .mob-menu {
    display: flex; flex-direction: column; justify-content: center;
    align-items: flex-start; position: fixed; inset: 0;
    background: var(--green); z-index: 997;
    padding: 3rem 2.5rem; gap: 0;
    pointer-events: none; opacity: 0; transition: opacity .3s ease;
  }
  .mob-menu.open { pointer-events: all; opacity: 1; }
  .mob-link {
    display: block; font-family: 'Inter Tight', sans-serif;
    font-weight: 700; font-size: clamp(2.8rem, 13vw, 5rem);
    letter-spacing: .03em; color: #111; line-height: 1.1;
    border-bottom: 1px solid rgba(0,0,0,.12);
    width: 100%; padding: .3rem 0; transition: padding-left .25s ease;
  }
  .mob-link:first-child { border-top: 1px solid rgba(0,0,0,.12); }
  .mob-link:hover { padding-left: .5rem; }
}

/* ============================================================
   INDEX — home page
   ============================================================ */

#hero {
  padding: calc(var(--nav) + 4rem) 3rem 3rem;
  position: relative; overflow: hidden;
}

.h-eyebrow { overflow: hidden; margin-bottom: 2.2rem; }
.h-eyebrow-inner {
  display: flex; align-items: center; gap: .8rem;
  font-size: .72rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
  transform: translateY(120%);
  transition: transform .8s cubic-bezier(.16,1,.3,1) .2s;
}
.h-eyebrow-inner::before {
  content: ''; display: block; width: 20px; height: 1px;
  background: var(--dim); flex-shrink: 0;
}

.h-title-row {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 2rem;
}
.h-titles { line-height: .9; flex: 1; }
.h-word  { display: block; overflow: hidden; }
.h-word-inner {
  display: block; font-family: 'Inter Tight', sans-serif;
  font-size: clamp(2rem, 4vw, 5rem); font-weight: 700; letter-spacing: -.01em;
  transform: translateY(108%);
  transition: transform .95s cubic-bezier(.16,1,.3,1);
}
.h-word:nth-child(2) .h-word-inner { transition-delay: .08s; }
.h-word.outline .h-word-inner { color: var(--ink); }
.h-word.name   .h-word-inner { color: var(--green); }

.h-bottom {
  margin-top: 2rem; padding-top: 1.8rem;
  border-top: 1px solid rgba(0,0,0,.1);
}
.h-desc { max-width: 44ch; font-family: 'Inter Tight', sans-serif; font-size: 1rem; line-height: 1.75; color: #555; font-weight: 300; overflow: hidden; }
.h-desc-inner {
  transform: translateY(30px); opacity: 0;
  transition: transform .9s cubic-bezier(.16,1,.3,1) .65s, opacity .8s ease .65s;
}

.h-photo-mobile { display: none; }
.h-photo {
  width: clamp(83px,12vw,150px); height: clamp(83px,12vw,150px);
  border-radius: 50%; overflow: hidden;
  border: 0px solid var(--green); flex-shrink: 0;
  opacity: 0; transform: scale(.8) rotate(-8deg);
  transition: transform 1s cubic-bezier(.16,1,.3,1) .5s, opacity .8s ease .5s;
}
.h-photo img { width:100%; height:100%; object-fit:cover; object-position:top; transition: transform .5s ease; }
.h-photo:hover img { transform: scale(1.06); }

body.loaded .h-eyebrow-inner { transform: translateY(0); }
body.loaded .h-word-inner    { transform: translateY(0); }
body.loaded .h-desc-inner    { transform: translateY(0); opacity: 1; }
body.loaded .h-photo         { transform: scale(1) rotate(0); opacity: 1; }

/* MARQUEE */
.marquee-strip {
  overflow: hidden; background: var(--green);
  padding: 1.6rem 0; margin: 0;
}
.marquee-track {
  display: flex; white-space: nowrap;
  animation: marquee 22s linear infinite;
}
.mi {
  font-family: 'Inter Tight', sans-serif; font-weight: 600;
  font-size: clamp(1rem,1.8vw,1.5rem); letter-spacing: .06em;
  color: #fff; padding-right: 2.5rem;
}
.mi .dot { color: rgba(255,255,255,.5); margin-right: 2.5rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* WORK GRID */
#work { padding: 3rem 3rem 5rem; scroll-margin-top: calc(var(--nav) + 1.5rem); }

.work-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }

.wi { position: relative; overflow: hidden; border-radius: 14px; display: block; }
.wi-img { width:100%; aspect-ratio:3/4; object-fit:cover; display:block; transition: transform .7s cubic-bezier(.4,0,.2,1); }
.wi:hover .wi-img { transform: scale(1.08); }
.wi-ov {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.1) 55%, transparent 100%);
  display: flex; align-items: flex-end; padding: 2rem;
}
.wi-info { transform: translateY(8px); transition: transform .4s ease; }
.wi:hover .wi-info { transform: translateY(0); }
.wi-title {
  font-family: 'Inter Tight', sans-serif; font-weight: 700;
  font-size: clamp(1.2rem,2vw,1.9rem); color: #fff; letter-spacing: .03em;
  display: flex; align-items: center; gap: .7rem;
}
.wi-arr {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border: 1.5px solid rgba(255,255,255,.4);
  border-radius: 50%; color: #fff; font-size: 1rem;
  transform: rotate(-45deg);
  transition: background .3s, border-color .3s, transform .4s, color .3s;
  flex-shrink: 0;
}
.wi:hover .wi-arr { background: var(--green); border-color: var(--green); color: #fff; transform: rotate(0deg); }
.wi-cat { font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-top: .35rem; }

/* PROJECTS horizontal scroll */
#services { background: #fff; scroll-margin-top: var(--nav); }

.proj-pin-wrap  { height: 500vh; position: relative; }
.proj-sticky    { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; background: #fff; }
.proj-hd        { position: absolute; top: calc(var(--nav) + 1.5rem); left: 3rem; display: flex; align-items: center; gap: 1.5rem; z-index: 10; }
.proj-section-ttl { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(1rem,1.6vw,1.5rem); letter-spacing: -.01em; color: rgba(0,0,0,.3); line-height: 1; }
.proj-counter   { font-size: .7rem; font-weight: 500; letter-spacing: .18em; color: rgba(0,0,0,.25); transition: color .4s; }
.proj-hint      { position: absolute; bottom: 2.5rem; right: 3rem; display: flex; align-items: center; gap: 1rem; z-index: 10; opacity: 1; transition: opacity .5s; }
.proj-hint.hide { opacity: 0; }
.proj-hint span { font-size: .65rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(0,0,0,.25); }
.proj-viewport  { position: absolute; inset: 0; overflow: hidden; }
.proj-track     { display: flex; height: 100%; will-change: transform; transition: transform .05s linear; }
.proj-card {
  flex: 0 0 100vw; width: 100vw; height: 100%;
  display: grid; grid-template-columns: 1fr 1.35fr;
  align-items: center; padding: 5rem 8vw 3rem; gap: 3vw;
  box-sizing: border-box; overflow: hidden; background: #fff;
}
.proj-img-wrap  { width: 100%; aspect-ratio: 16/12; max-height: 72vh; border-radius: 16px; overflow: hidden; flex-shrink: 0; }
.proj-img       { width:100%; height:100%; object-fit:cover; transition: transform .7s cubic-bezier(.4,0,.2,1); }
.proj-img-link  { display:block; width:100%; height:100%; position:relative; border-radius:16px; overflow:hidden; }
.proj-img-link::after { content:''; position:absolute; inset:0; background:rgba(0,0,0,0); transition:background .35s ease; }
.proj-img-link:hover::after { background: rgba(0,0,0,.1); }
.proj-img-link:hover .proj-img { transform: scale(1.06); }

.proj-info      { display: flex; flex-direction: column; gap: .9rem; }
.proj-tags      { display: flex; flex-wrap: wrap; gap: .5rem; }
.proj-tags span {
  font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--green); border: 1px solid rgba(75,108,247,.3);
  padding: .3rem .75rem; border-radius: 100px;
}
.proj-name { font-family: 'Inter Tight', sans-serif; font-weight: 700; font-size: clamp(2.2rem,5vw,5.5rem); line-height: .95; letter-spacing: -.01em; color: #111; }
.proj-desc { font-family: 'Inter Tight', sans-serif; font-size: clamp(.9rem,1.1vw,1.05rem); line-height: 1.8; color: #666; max-width: 38ch; font-weight: 300; }
.proj-link {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .75rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  color: #111; border-bottom: 1px solid rgba(0,0,0,.15);
  padding-bottom: 4px; width: fit-content;
  transition: color .3s, border-color .3s, gap .35s cubic-bezier(.34,1.56,.64,1);
}
.proj-link:hover { color: var(--green); border-color: var(--green); gap: 1rem; }
.proj-link-arr  { font-size: 1rem; transition: transform .35s ease; }
.proj-link:hover .proj-link-arr { transform: translate(3px,-3px); }

.proj-dots { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: flex; gap: .5rem; z-index: 10; }
.proj-dot  { width: 5px; height: 5px; border-radius: 50%; background: rgba(0,0,0,.12); transition: background .4s, transform .4s; }
.proj-dot.active { background: var(--green); transform: scale(1.4); }

/* ============================================================
   PROJECT DETAIL PAGE
   ============================================================ */

.proj-page {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  padding-top: var(--nav);
  min-height: 100vh;
}
.proj-images {
  padding: 4rem 3rem 6rem;
  display: flex; flex-direction: column; gap: 2rem;
}
.proj-img-item { width: 100%; }
.proj-img-item img {
  width: 100%; height: auto; border-radius: 14px; display: block;
  opacity: 0;
  animation: imgFadeIn .8s ease forwards;
}
@keyframes imgFadeIn {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}
.proj-sidebar {
  position: sticky; top: var(--nav);
  height: calc(100vh - var(--nav)); overflow-y: auto;
  padding: 4rem 3rem 3rem 2.5rem;
  display: flex; flex-direction: column; gap: 1.8rem;
}
.proj-tags em {
  font-style: normal; font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--green); border: 1px solid rgba(75,108,247,.3);
  padding: .3rem .75rem; border-radius: 100px;
}
.proj-title {
  font-family: 'Inter Tight', sans-serif; font-weight: 700;
  font-size: clamp(1.8rem, 2.2vw, 2.6rem); letter-spacing: -.01em; line-height: .95;
}
.proj-sidebar .proj-desc { font-size: 1rem; line-height: 1.8; color: #666; font-weight: 300; }
.proj-meta { border-top: 1px solid rgba(0,0,0,.08); padding-top: 1.8rem; display: flex; flex-direction: column; gap: 1.2rem; }
.meta-row  { display: flex; flex-direction: column; gap: .25rem; }
.meta-label { font-size: .62rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.meta-value { font-size: .95rem; font-weight: 600; color: var(--ink); }

.proj-sidebar .proj-link { margin-top: .5rem; }


/* ============================================================
   VIDEO EMBEDS (used on both index and project pages)
   ============================================================ */
.proj-video-item {
  width: 100%;
  animation: imgFadeIn .8s ease forwards;
  opacity: 0;
}
.proj-video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: 14px;
  overflow: hidden;
}
.proj-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  cursor: none;
}


/* ============ MOBILE ============ */
@media (max-width: 768px) {
  #hero { padding: calc(var(--nav) + 1.5rem) 1.5rem 2.5rem; }
  .h-word-inner { font-size: clamp(2.8rem, 11vw, 6rem) !important; }
  .h-photo { display: none; }
  .h-photo-mobile {
    display: block; width: 120px; height: 120px; border-radius: 50%; overflow: hidden;
    border: none; margin: 0 auto 2rem; opacity: 0;
    transform: scale(.8) rotate(-8deg);
    transition: transform 1s cubic-bezier(.16,1,.3,1) .5s, opacity .8s ease .5s;
  }
  .h-photo-mobile img { width:100%; height:100%; object-fit:cover; object-position:top; }
  body.loaded .h-photo-mobile { transform: scale(1) rotate(0); opacity: 1; }

  #work { padding: 2rem 1.2rem 3rem; }
  .work-grid { grid-template-columns: 1fr; gap: .8rem; }
      
  /* project card editing */
  .proj-card { grid-template-columns: 1fr; grid-template-rows: auto auto; padding: 9rem 1.5rem 1.5rem; gap: 1rem; align-content: start; }
  .proj-img-wrap { order: -1; height: 52vw; aspect-ratio: unset; max-height: none; }
  .proj-info { order: 1; align-self: start; }
  .proj-name { font-size: clamp(2rem, 7vw, 3.2rem); }
  .proj-hd   { top: 6rem; left: 1.5rem; right: 1.5rem; z-index: 20; }
  .proj-section-ttl { font-size: clamp(1rem, 5vw, 1.4rem); color: rgba(0,0,0,.3); }
  .proj-hint { bottom: 1rem; right: 1.5rem; }

  .proj-page { grid-template-columns: 1fr; }
  .proj-sidebar {
    position: static; height: auto; overflow-y: visible;
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,.07);
    order: -1;
  }
  .proj-images { padding: 1.5rem 1.5rem 2rem; }
  .proj-img-item { max-width: 100%; }
  /* position of navigation dots */
  .proj-dots { bottom: 1rem; }

}

@media (max-width: 1600px) and (min-width: 769px) {
  .proj-img-wrap { aspect-ratio: 4/3; max-height: 65vh; }
}

@media (max-width: 900px) and (min-width: 769px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
}