/* ===========================================================================
   Петро Сидорак — портфоліо
   Дизайн-система: темна редакторська, теплий акцент із контурного світла портрета
   =========================================================================== */

/* ---------- TOKENS ---------- */
:root {
  /* Warm near-black base, pulled toward the portrait's tone */
  --bg:        #0a0908;
  --bg-2:      #0e0c0a;
  --surface:   #15120f;
  --surface-2: #1d1813;
  --line:      rgba(244, 239, 233, 0.10);
  --line-2:    rgba(244, 239, 233, 0.18);

  --text:      #f4efe9;
  --muted:     #a89f93;
  --muted-2:   #756d62;

  /* Accent — the warm rim light */
  --accent:      #ff6a2a;
  --accent-soft: #ff8a4c;
  --accent-deep: #d8480f;
  --ember:       #ffb27a;

  --max:   1440px;
  --gutter: clamp(20px, 5vw, 80px);

  /* Fluid type scale */
  --fs-mega:  clamp(2.8rem, 9.5vw, 6.6rem);
  --fs-h1:    clamp(2.6rem, 7vw, 6rem);
  --fs-h2:    clamp(2rem, 5vw, 4rem);
  --fs-h3:    clamp(1.4rem, 2.6vw, 2.2rem);
  --fs-lead:  clamp(1.15rem, 2vw, 1.6rem);
  --fs-body:  clamp(1rem, 1.05vw, 1.125rem);
  --fs-small: 0.84rem;

  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --r:   14px;
  --r-lg: 22px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}
@media (hover: none), (pointer: coarse) { body { cursor: auto; } }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #160a03; }

.serif { font-family: "Instrument Serif", Georgia, "Times New Roman", serif; font-weight: 400; font-style: italic; letter-spacing: 0.01em; }
.accent { color: var(--accent); }

/* ---------- LAYOUT ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.eyebrow {
  font-size: var(--fs-small);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.7em;
}
.eyebrow::before {
  content: ""; width: 34px; height: 1px; background: var(--accent); display: inline-block;
}

/* ---------- GRAIN + GLOBAL OVERLAYS ---------- */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 10000; pointer-events: none;
  border-radius: 50%; transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot  { width: 6px; height: 6px; background: var(--accent); }
.cursor-ring {
  width: 38px; height: 38px; border: 1px solid rgba(244,239,233,0.5);
  transition: width .3s var(--ease), height .3s var(--ease), background .3s, border-color .3s, opacity .3s;
}
.cursor-ring.is-hover { width: 64px; height: 64px; background: rgba(255,106,42,0.12); border-color: transparent; }
.cursor-ring.is-down  { width: 28px; height: 28px; }
@media (hover: none), (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }

/* ---------- PRELOADER ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 11000; background: var(--bg);
  display: grid; place-items: center;
}
.preloader__inner { text-align: center; width: min(80vw, 460px); }
.preloader__num {
  font-family: "Instrument Serif", serif; font-style: italic;
  font-size: clamp(4rem, 18vw, 11rem); line-height: 1; color: var(--text);
}
.preloader__bar { height: 1px; background: var(--line); margin-top: 1.4rem; overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 0%; background: var(--accent); }
.preloader__label { margin-top: 1rem; font-size: var(--fs-small); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-2); }
body.is-loading { overflow: hidden; height: 100vh; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(16px, 2.4vw, 28px) var(--gutter);
  transition: background .4s var(--ease), backdrop-filter .4s, border-color .4s, padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 9, 8, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: clamp(12px, 1.6vw, 18px);
}
.nav__logo { font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem; display: flex; align-items: center; gap: 0.55rem; }
.nav__logo .mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--accent), var(--accent-deep));
  color: #150a03; font-weight: 800; font-size: 0.95rem;
  box-shadow: 0 6px 20px -8px var(--accent);
}
.nav__links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav__links a { font-size: 0.92rem; color: var(--muted); transition: color .25s; position: relative; }
.nav__links a:hover { color: var(--text); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1px; width: 0; background: var(--accent); transition: width .3s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__menu-links { display: contents; }
.btn-pill {
  display: inline-flex; align-items: center; gap: 0.6em; padding: 0.7em 1.3em;
  border: 1px solid var(--line-2); border-radius: 100px; font-size: 0.9rem; font-weight: 600;
  transition: background .3s, color .3s, border-color .3s, transform .3s var(--ease);
  white-space: nowrap;
}
.btn-pill:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.nav__burger { display: none; width: 44px; height: 44px; position: relative; z-index: 901; }
.nav__burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text); transition: transform .4s var(--ease), opacity .3s; }
.nav__burger span:nth-child(1) { top: 17px; }
.nav__burger span:nth-child(2) { top: 25px; }
.nav.menu-open .nav__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2) { transform: translateY(0) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; overflow: hidden; }
.hero__glow {
  position: absolute; z-index: 0; inset: 0; pointer-events: none;
  background:
    radial-gradient(58% 55% at var(--mx, 70%) var(--my, 46%), rgba(255,106,42,0.30), rgba(255,106,42,0.05) 42%, transparent 66%),
    radial-gradient(42% 50% at 80% 34%, rgba(216,72,15,0.20), transparent 60%);
  filter: saturate(120%);
  transition: background .35s ease-out;
}
.hero__portrait {
  position: absolute; right: 0; bottom: 0; z-index: 1;
  width: clamp(330px, 44vw, 660px); pointer-events: none;
}
.hero__portrait img { width: 100%; height: auto; filter: drop-shadow(0 40px 80px rgba(0,0,0,0.6)); }
.hero__portrait .mobile-only { display: none; }
.hero__inner {
  position: relative; z-index: 2; width: 100%;
  display: flex; flex-direction: column; justify-content: space-between;
  padding-top: clamp(110px, 17vh, 200px); padding-bottom: clamp(40px, 7vh, 96px);
}
.hero__title {
  font-weight: 800; letter-spacing: -0.045em; line-height: 0.9;
  font-size: var(--fs-mega); text-wrap: balance; margin-top: clamp(16px, 2.4vh, 30px);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: inline-block; will-change: transform; }
.hero__title em { font-style: normal; color: var(--accent); }
.hero__bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: clamp(24px, 5vw, 70px); flex-wrap: wrap; max-width: 62%; }
.hero__lead {
  max-width: 34ch; font-size: var(--fs-lead); color: var(--muted); line-height: 1.45; text-wrap: pretty;
}
.hero__lead b { color: var(--text); font-weight: 600; }
.hero__cta-row { display: flex; align-items: center; gap: clamp(14px, 2vw, 24px); flex-wrap: wrap; }
.hero__scroll {
  position: absolute; bottom: clamp(20px, 4vh, 40px); right: var(--gutter); z-index: 3;
  display: flex; align-items: center; gap: 0.7rem; font-size: var(--fs-small);
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-2);
}
.hero__scroll .dash { width: 46px; height: 1px; background: var(--muted-2); position: relative; overflow: hidden; }
.hero__scroll .dash::after { content:""; position:absolute; inset:0; background: var(--accent); transform: translateX(-100%); animation: scrolldash 2.4s var(--ease) infinite; }
@keyframes scrolldash { 0%{transform:translateX(-100%)} 60%,100%{transform:translateX(100%)} }

/* ---------- BUTTONS ---------- */
.btn {
  --pad: 1.05em 1.9em;
  display: inline-flex; align-items: center; gap: 0.7em; padding: var(--pad);
  border-radius: 100px; font-weight: 700; font-size: 0.98rem; letter-spacing: -0.01em;
  position: relative; overflow: hidden; will-change: transform;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.btn--primary { background: var(--accent); color: #160a03; box-shadow: 0 14px 40px -14px var(--accent); }
.btn--primary::before {
  content:""; position:absolute; inset:0; background: var(--accent-soft);
  transform: translateY(101%); transition: transform .45s var(--ease); z-index:0;
}
.btn--primary:hover::before { transform: translateY(0); }
.btn--primary span, .btn--primary svg { position: relative; z-index: 1; }
.btn--primary:hover { box-shadow: 0 20px 50px -12px var(--accent); }
.btn--ghost { color: var(--text); }
.btn--ghost .arrow { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background .3s, border-color .3s, transform .3s var(--ease); }
.btn--ghost:hover .arrow { background: var(--accent); border-color: var(--accent); transform: rotate(45deg); }
.btn .arrow svg { transition: stroke .3s; }
.btn--ghost:hover .arrow svg { stroke: #160a03; }

/* ---------- ABOUT ---------- */
.about { padding-block: clamp(90px, 16vh, 200px); }
.about__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(30px, 5vw, 60px); align-items: start; }
.about__head { grid-column: 1 / 7; }
.about__statement {
  font-size: var(--fs-h2); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; margin-top: 1.6rem; text-wrap: balance;
}
.about__statement .serif { color: var(--ember); }
.about__body { grid-column: 8 / 13; align-self: end; }
.about__body p { font-size: var(--fs-lead); color: var(--muted); line-height: 1.5; text-wrap: pretty; }
.about__years {
  margin-top: clamp(40px, 7vh, 90px); display: flex; align-items: baseline; gap: clamp(20px, 4vw, 50px);
  border-top: 1px solid var(--line); padding-top: clamp(28px, 4vh, 48px); flex-wrap: wrap;
}
.about__years .big { font-family: "Instrument Serif", serif; font-style: italic; font-size: clamp(3.5rem, 9vw, 8rem); line-height: 0.85; }
.about__years .note { max-width: 32ch; color: var(--muted); }

/* ---------- SERVICES ---------- */
.services { padding-block: clamp(60px, 10vh, 120px); }
.services__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(30px, 5vh, 60px); }
.services__title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; }
.services__list { border-top: 1px solid var(--line); }
.svc {
  display: grid; grid-template-columns: 0.8fr 4fr 5fr auto; gap: clamp(12px, 3vw, 40px); align-items: center;
  padding: clamp(22px, 3.4vh, 38px) 0; border-bottom: 1px solid var(--line);
  position: relative; transition: padding .4s var(--ease);
}
.svc::before {
  content: ""; position: absolute; inset: 0; left: calc(var(--gutter) * -1); right: calc(var(--gutter) * -1);
  background: linear-gradient(90deg, rgba(255,106,42,0.07), transparent 70%); opacity: 0; transition: opacity .4s var(--ease); z-index: -1;
}
.svc:hover::before { opacity: 1; }
.svc__num { font-family: "Instrument Serif", serif; font-style: italic; color: var(--muted-2); font-size: 1.4rem; transition: color .35s; }
.svc:hover .svc__num { color: var(--accent); }
.svc__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; transition: transform .4s var(--ease); }
.svc:hover .svc__name { transform: translateX(10px); }
.svc__desc { color: var(--muted); font-size: 0.98rem; line-height: 1.5; max-width: 46ch; }
.svc__icon { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: background .35s, border-color .35s, transform .4s var(--ease); flex-shrink: 0; }
.svc:hover .svc__icon { background: var(--accent); border-color: var(--accent); transform: rotate(-45deg); }
.svc__icon svg { stroke: var(--muted); transition: stroke .35s; }
.svc:hover .svc__icon svg { stroke: #160a03; }

/* ---------- CASES ---------- */
.cases { padding-block: clamp(90px, 16vh, 200px); }
.cases__head { margin-bottom: clamp(36px, 6vh, 70px); max-width: 60ch; }
.cases__title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; margin-top: 1.2rem; }
.cases__sub { color: var(--muted); margin-top: 1.4rem; font-size: var(--fs-lead); text-wrap: pretty; }
.cases__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(20px, 2.4vw, 32px); }
.case { grid-column: span 12; }
.case--lg { grid-column: span 7; }
.case--sm { grid-column: span 5; }
.case__card {
  position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line);
  display: block; background: var(--surface);
  box-shadow: 0 1px 1px rgba(0,0,0,.18), 0 4px 8px rgba(0,0,0,.16), 0 12px 24px rgba(0,0,0,.18), 0 24px 48px rgba(0,0,0,.2);
  transition: transform .5s var(--ease), border-color .5s;
}
.case__card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.case__media { aspect-ratio: 16 / 11; position: relative; overflow: hidden; }
.case--sm .case__media { aspect-ratio: 4 / 3.4; }
.case__viz { position: absolute; inset: 0; transition: transform .8s var(--ease); }
.case__card:hover .case__viz { transform: scale(1.05); }
.case__tag {
  position: absolute; top: 18px; left: 18px; z-index: 3; font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text); background: rgba(10,9,8,0.55); backdrop-filter: blur(8px);
  border: 1px solid var(--line); padding: 0.45em 0.9em; border-radius: 100px;
}
.case__placeholder-flag {
  position: absolute; top: 18px; right: 18px; z-index: 3; font-size: 0.64rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ember); background: rgba(216,72,15,0.14); border: 1px solid rgba(255,106,42,0.3);
  padding: 0.4em 0.75em; border-radius: 100px;
}
.case__body { padding: clamp(22px, 2.6vw, 34px); }
.case__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.case__rows { margin-top: 1.4rem; display: grid; gap: 0.9rem; }
.case__row { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start; }
.case__row dt { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); white-space: nowrap; padding-top: 0.2em; }
.case__row dd { color: var(--muted); font-size: 0.98rem; line-height: 1.5; }
.case__row dd b { color: var(--text); font-weight: 600; }

/* viz backgrounds for case placeholders */
.viz-1 { background: radial-gradient(120% 120% at 20% 10%, #1e2a3a, #0c1118 60%), linear-gradient(120deg, #16202e, #0a0e14); }
.viz-2 { background: radial-gradient(120% 120% at 80% 20%, #3a241a, #160d08 60%), linear-gradient(140deg, #2a1a12, #0d0805); }
.viz-3 { background: radial-gradient(120% 120% at 30% 80%, #2a1530, #100716 60%), linear-gradient(120deg, #1f1024, #08040b); }
.viz-grid { position: absolute; inset: 0; opacity: 0.5; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(120% 100% at 50% 0%, #000, transparent 80%); }
.viz-orb { position: absolute; border-radius: 50%; filter: blur(2px); }

/* ---------- PROOF / NUMBERS + LOGOS ---------- */
.proof { padding-block: clamp(60px, 10vh, 120px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof__nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 4vw, 60px); margin-bottom: clamp(50px, 8vh, 90px); }
.proof__num { border-left: 1px solid var(--line); padding-left: clamp(16px, 2vw, 28px); }
.proof__num .n { font-weight: 800; font-size: clamp(2.8rem, 7vw, 5.5rem); letter-spacing: -0.04em; line-height: 1; }
.proof__num .n .sfx { color: var(--accent); }
.proof__num .l { color: var(--muted); margin-top: 0.6rem; font-size: 0.95rem; }
.proof__logos-label { font-size: var(--fs-small); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-2); margin-bottom: clamp(20px, 3vh, 34px); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: clamp(40px, 7vw, 96px); width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track img { height: clamp(26px, 3vw, 38px); width: auto; opacity: 0.55; filter: grayscale(1) brightness(1.7); transition: opacity .3s, filter .3s; }
.marquee__track img:hover { opacity: 1; filter: grayscale(0) brightness(1); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- CONTACT / FORM ---------- */
.contact { padding-block: clamp(90px, 16vh, 200px); position: relative; overflow: hidden; }
.contact__glow { position: absolute; z-index: 0; left: 50%; top: 0; width: 80vw; height: 60vh; transform: translateX(-50%); background: radial-gradient(50% 50% at 50% 0%, rgba(255,106,42,0.16), transparent 70%); pointer-events: none; }
.contact__grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(30px, 5vw, 70px); align-items: start; }
.contact__head { grid-column: 1 / 6; position: sticky; top: 120px; }
.contact__title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; margin-top: 1.4rem; }
.contact__title .serif { color: var(--ember); display: block; }
.contact__meta { margin-top: clamp(28px, 4vh, 48px); display: grid; gap: 1rem; }
.contact__meta a { display: flex; align-items: center; gap: 0.8rem; color: var(--muted); transition: color .25s; width: fit-content; }
.contact__meta a:hover { color: var(--text); }
.contact__meta a .ic { width: 18px; color: var(--accent); }

.form { grid-column: 7 / 13; display: grid; gap: clamp(18px, 2.4vh, 28px); }
.field { display: grid; gap: 0.6rem; }
.field label { font-size: 0.82rem; letter-spacing: 0.06em; color: var(--muted); }
.field .req { color: var(--accent); }
.field input, .field textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 0.95em 1.1em; transition: border-color .3s, background .3s; outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus { border-color: var(--accent); background: var(--surface-2); }
.field textarea { resize: vertical; min-height: 120px; }
.field.invalid input, .field.invalid textarea, .field.invalid .chips { border-color: var(--accent-deep); }
.field__error { font-size: 0.78rem; color: var(--accent-soft); display: none; }
.field.invalid .field__error { display: block; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 2vw, 24px); }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.6em 1.05em; border: 1px solid var(--line); border-radius: 100px; font-size: 0.88rem; color: var(--muted);
  transition: background .25s, color .25s, border-color .25s; user-select: none;
}
.chip[aria-pressed="true"] { background: var(--accent); color: #160a03; border-color: var(--accent); font-weight: 600; }
.chip:hover:not([aria-pressed="true"]) { border-color: var(--line-2); color: var(--text); }

.form__submit { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-top: 0.4rem; }
.form__note { font-size: 0.82rem; color: var(--muted-2); max-width: 34ch; }
.form__status { font-size: 0.9rem; min-height: 1.2em; }
.form__status.ok { color: var(--ember); }
.form__status.err { color: var(--accent-soft); }
.btn--primary.is-busy { opacity: 0.7; pointer-events: none; }

/* ---------- FOOTER ---------- */
.footer { padding: clamp(50px, 8vh, 90px) 0 clamp(30px, 4vh, 50px); border-top: 1px solid var(--line); }
.footer__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; }
.footer__big { font-size: clamp(2.2rem, 7vw, 5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; }
.footer__big a { color: var(--accent); }
.footer__cols { display: flex; gap: clamp(40px, 7vw, 90px); flex-wrap: wrap; }
.footer__col h4 { font-size: var(--fs-small); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1rem; font-weight: 600; }
.footer__col a { display: block; color: var(--muted); padding: 0.3rem 0; transition: color .25s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom { margin-top: clamp(50px, 8vh, 80px); padding-top: 1.6rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--muted-2); font-size: 0.84rem; }

/* ---------- REVEAL (JS-driven) ---------- */
[data-reveal] { will-change: transform, opacity; }

/* ---------- MOBILE MENU OVERLAY ---------- */
@media (max-width: 860px) {
  .nav__burger { display: block; }
  .nav__links {
    position: fixed; inset: 0; background: var(--bg-2); flex-direction: column; justify-content: center;
    gap: 1.6rem; transform: translateY(-100%); transition: transform .55s var(--ease); padding: var(--gutter);
  }
  .nav.menu-open .nav__links { transform: translateY(0); }
  .nav__links a { font-size: 1.8rem; color: var(--text); }
  .nav__links .btn-pill { font-size: 1.1rem; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero__portrait { width: clamp(300px, 50vw, 480px); }
  .hero__bottom { max-width: 100%; }
  .about__head { grid-column: 1 / 8; }
  .about__body { grid-column: 1 / 11; margin-top: 2rem; }
  .case--lg, .case--sm { grid-column: span 6; }
  .contact__head { grid-column: 1 / 12; position: static; }
  .form { grid-column: 1 / 13; }
  .svc { grid-template-columns: auto 1fr auto; }
  .svc__desc { grid-column: 2; grid-row: 2; margin-top: 0.4rem; }
  .svc__num { grid-row: 1 / 3; align-self: start; padding-top: 0.4rem; }
}
@media (max-width: 760px) {
  body { --fs-mega: clamp(2.8rem, 13.5vw, 4.6rem); }
  .hero__portrait { width: 86%; right: -6%; top: 64px; bottom: auto; opacity: 0.9; }
  .hero__portrait .desktop-only { display: none; }
  .hero__portrait .mobile-only { display: block; }
  .hero__portrait::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, transparent 30%, var(--bg) 92%); }
  .hero__inner { justify-content: flex-end; padding-top: clamp(220px, 42vh, 360px); }
  .hero__top { position: relative; }
  .hero__bottom { max-width: 100%; flex-direction: column; align-items: flex-start; }
  .hero__cta-row { width: 100%; }
  .hero__cta-row .btn { flex: 1 1 auto; justify-content: center; }
  .hero__scroll { display: none; }
  .proof__nums { grid-template-columns: 1fr; gap: 0; }
  .proof__num { border-left: none; border-top: 1px solid var(--line); padding: 1.4rem 0 0; }
  .proof__num + .proof__num { margin-top: 1.4rem; }
  .row-2 { grid-template-columns: 1fr; }
  .case--lg, .case--sm, .case { grid-column: span 12; }
  .footer__top { flex-direction: column; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
  .hero__glow { transition: none; }
}

/* ===========================================================================
   ДОДАТКОВІ ЕКРАНИ
   =========================================================================== */

/* shared */
.section-title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; margin-top: 1.2rem; }
.section-sub { color: var(--muted); margin-top: 1.2rem; font-size: var(--fs-lead); max-width: 54ch; text-wrap: pretty; line-height: 1.45; }

/* --- MANIFESTO --- */
.manifesto { padding-block: clamp(80px, 14vh, 190px); }
.manifesto__text {
  margin-top: clamp(24px, 4vh, 48px); max-width: 20ch;
  font-size: clamp(1.7rem, 4.4vw, 3.4rem); line-height: 1.18; letter-spacing: -0.025em; font-weight: 600;
  text-wrap: balance; max-width: 24ch;
}
.manifesto__text { max-width: 900px; }
.manifesto__text em { font-style: normal; color: var(--accent); }
.manifesto__text .serif { color: var(--ember); }

/* --- PRINCIPLES --- */
.principles { padding-block: clamp(60px, 10vh, 120px); }
.principles__head { margin-bottom: clamp(30px, 5vh, 60px); }
.principles__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(22px, 2.6vw, 40px); }
.principle { border-top: 1px solid var(--line-2); padding-top: 1.5rem; }
.principle__num { font-family: "Instrument Serif", serif; font-style: italic; color: var(--accent); font-size: 1.5rem; }
.principle__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; margin-top: 0.9rem; }
.principle__desc { color: var(--muted); margin-top: 0.9rem; line-height: 1.55; }

/* --- PROCESS --- */
.process { padding-block: clamp(70px, 12vh, 150px); }
.process__head { margin-bottom: clamp(36px, 6vh, 70px); }
.process__steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(16px, 1.8vw, 28px); }
.step { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 30px; height: 2px; background: var(--accent); transition: width .5s var(--ease); }
.step:hover::before { width: 100%; }
.step__num { font-family: "Instrument Serif", serif; font-style: italic; font-size: 1.7rem; color: var(--muted-2); }
.step__name { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.01em; margin-top: 0.7rem; }
.step__desc { color: var(--muted); margin-top: 0.6rem; font-size: 0.92rem; line-height: 1.5; }

/* --- SHOWREEL --- */
.showreel { padding-block: clamp(60px, 10vh, 120px); }
.showreel__head { margin-bottom: clamp(28px, 4vh, 52px); }
.showreel__frame {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line); display: grid; place-items: center;
  background: radial-gradient(120% 120% at 50% 0%, #1c1712, #0b0907 65%);
  box-shadow: 0 1px 1px rgba(0,0,0,.18), 0 12px 24px rgba(0,0,0,.2), 0 32px 60px rgba(0,0,0,.28);
}
.showreel__frame::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(120% 100% at 50% 50%, #000, transparent 78%); }
.showreel__glow { position: absolute; width: 60%; height: 70%; background: radial-gradient(circle, rgba(255,106,42,0.22), transparent 68%); }
.showreel__play {
  position: relative; z-index: 2; width: clamp(72px, 8vw, 108px); aspect-ratio: 1; border-radius: 50%;
  background: var(--accent); display: grid; place-items: center; box-shadow: 0 16px 50px -10px var(--accent);
  transition: transform .35s var(--ease);
}
.showreel__play svg { margin-left: 5px; }
.showreel__play:hover { transform: scale(1.08); }
.showreel__meta { position: absolute; bottom: clamp(16px, 2vw, 26px); left: clamp(16px, 2vw, 26px); z-index: 2; display: flex; align-items: center; gap: 0.8rem; color: var(--muted); font-size: 0.9rem; }
.showreel__dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

/* --- EXPERTISE --- */
.expertise { padding-block: clamp(70px, 12vh, 150px); }
.expertise__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(30px, 5vw, 60px); align-items: start; }
.expertise__head { grid-column: 1 / 5; position: sticky; top: 120px; }
.expertise__list { grid-column: 6 / 13; border-top: 1px solid var(--line); list-style: none; }
.ind { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: clamp(18px, 2.6vh, 30px) 0; border-bottom: 1px solid var(--line); transition: padding-left .4s var(--ease); }
.ind:hover { padding-left: 14px; }
.ind__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.02em; transition: color .3s; }
.ind:hover .ind__name { color: var(--accent); }
.ind__client { color: var(--muted-2); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }

/* --- TOOLS --- */
.tools { padding-block: clamp(60px, 10vh, 120px); }
.tools__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(30px, 5vw, 60px); align-items: start; }
.tools__head { grid-column: 1 / 5; }
.tools__cats { grid-column: 6 / 13; display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(26px, 3vw, 44px); }
.toolcat h4 { font-size: var(--fs-small); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1.1rem; font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.tags span { padding: 0.55em 1em; border: 1px solid var(--line); border-radius: 100px; font-size: 0.88rem; color: var(--muted); transition: border-color .25s, color .25s; }
.tags span:hover { border-color: var(--accent); color: var(--text); }

/* --- TESTIMONIALS --- */
.testimonials { padding-block: clamp(60px, 10vh, 120px); }
.testimonials__head { margin-bottom: clamp(30px, 5vh, 56px); }
.testimonials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 2.4vw, 32px); }
.quote { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(28px, 3vw, 44px); }
.quote::before { content: "\201C"; position: absolute; top: clamp(10px, 1.4vw, 22px); right: clamp(18px, 2vw, 30px); font-family: "Instrument Serif", serif; font-size: 5rem; line-height: 1; color: var(--line-2); }
.quote blockquote { font-size: clamp(1.1rem, 1.6vw, 1.4rem); line-height: 1.45; color: var(--text); letter-spacing: -0.01em; text-wrap: pretty; }
.quote figcaption { margin-top: 1.6rem; display: flex; flex-direction: column; gap: 0.25rem; }
.quote__name { font-weight: 700; }
.quote__role { color: var(--muted); font-size: 0.9rem; }

/* --- FAQ --- */
.faq { padding-block: clamp(70px, 12vh, 150px); }
.faq__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(30px, 5vw, 60px); align-items: start; }
.faq__head { grid-column: 1 / 5; position: sticky; top: 120px; }
.faq__list { grid-column: 6 / 13; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.4rem; padding: clamp(20px, 2.6vh, 30px) 0; font-size: clamp(1.05rem, 1.5vw, 1.32rem); font-weight: 600; letter-spacing: -0.01em; transition: color .25s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--text); }
.qa[open] summary { color: var(--accent); }
.qa__ic { position: relative; width: 15px; height: 15px; flex-shrink: 0; color: currentColor; }
.qa__ic::before, .qa__ic::after { content: ""; position: absolute; background: currentColor; }
.qa__ic::before { top: 50%; left: 0; right: 0; height: 1.5px; transform: translateY(-50%); }
.qa__ic::after { left: 50%; top: 0; bottom: 0; width: 1.5px; transform: translateX(-50%); transition: opacity .3s, transform .3s; }
.qa[open] .qa__ic::after { opacity: 0; transform: translateX(-50%) rotate(90deg); }
.qa__body { overflow: hidden; }
.qa__body p { padding-bottom: clamp(20px, 2.6vh, 30px); color: var(--muted); max-width: 62ch; line-height: 1.6; }

/* --- AVAILABILITY --- */
.availability { padding-block: clamp(40px, 6vh, 70px); }
.availability__inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px, 3vw, 40px); background: var(--surface); }
.availability__status { display: flex; align-items: center; gap: 1rem; }
.availability__dot { width: 12px; height: 12px; border-radius: 50%; background: #5fd07a; flex-shrink: 0; box-shadow: 0 0 0 0 rgba(95,208,122,0.5); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(95,208,122,0.5); } 70% { box-shadow: 0 0 0 13px rgba(95,208,122,0); } 100% { box-shadow: 0 0 0 0 rgba(95,208,122,0); } }
.availability__title { font-weight: 700; font-size: 1.15rem; }
.availability__note { color: var(--muted); font-size: 0.92rem; margin-top: 0.2rem; }
.availability__meta { display: flex; gap: clamp(24px, 4vw, 54px); flex-wrap: wrap; list-style: none; }
.availability__meta li { font-size: 0.98rem; }
.availability__meta li span { display: block; color: var(--muted-2); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.35rem; }

/* --- CTA BAND --- */
.cta-band { padding-block: clamp(80px, 14vh, 170px); position: relative; overflow: hidden; text-align: center; }
.cta-band__glow { position: absolute; inset: 0; background: radial-gradient(50% 75% at 50% 50%, rgba(255,106,42,0.16), transparent 70%); pointer-events: none; }
.cta-band__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.cta-band__title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.04em; line-height: 1; max-width: 18ch; text-wrap: balance; }
.cta-band__title .serif { color: var(--ember); }
.cta-band__sub { color: var(--muted); font-size: var(--fs-lead); margin: 1.4rem 0 2.4rem; }

/* --- RESPONSIVE (нові екрани) --- */
@media (max-width: 1024px) {
  .expertise__head, .tools__head, .faq__head { grid-column: 1 / 13; position: static; margin-bottom: 1.5rem; }
  .expertise__list, .faq__list, .tools__cats { grid-column: 1 / 13; }
  .process__steps { grid-template-columns: repeat(3, 1fr); row-gap: clamp(28px, 4vh, 44px); }
}
@media (max-width: 760px) {
  .principles__grid { grid-template-columns: 1fr; }
  .principle { padding-top: 1.2rem; }
  .process__steps { grid-template-columns: 1fr; }
  .tools__cats { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .availability__inner { flex-direction: column; align-items: flex-start; }
  .manifesto__text { font-size: clamp(1.5rem, 7vw, 2.1rem); }
}