/* =========================================================
   Evolutzia International — Premium Editorial Site
   Palette derived from logo-dark.png:
     deep ink navy + chrome silver + soft cyan halo
   Type system:
     Archivo Black — display (mirrors Locator Display Black)
     Archivo       — accents, italics, labels
     Inter         — body
   ========================================================= */

:root {
  /* surfaces */
  --ink-950: #050608;
  --ink-900: #06070c;   /* matches logo background */
  --ink-850: #0a0d15;
  --ink-800: #0c1019;
  --ink-700: #121826;
  --ink-600: #1a2236;
  --line:    #1e2740;
  --line-soft: rgba(126, 168, 212, 0.10);

  /* chrome / silver */
  --silver-50:  #f5f7fc;
  --silver-100: #e6ebf4;
  --silver-300: #b6bfd0;
  --silver-500: #7e879b;
  --silver-700: #4a5366;

  /* halo accent (the cyan glow around the logo) */
  --halo:       #7ea8d4;
  --halo-soft:  rgba(126, 168, 212, 0.18);
  --halo-strong:rgba(126, 168, 212, 0.55);

  /* text */
  --text:      #d8dde8;
  --text-soft: #8b94a8;
  --text-mute: #5a6276;

  --radius:    14px;
  --radius-lg: 22px;
  --shadow-lg: 0 30px 80px -28px rgba(0, 0, 0, 0.7);
  --shadow-md: 0 12px 40px -16px rgba(0, 0, 0, 0.55);

  --container: 1220px;
  --header-h:  82px;

  --display:  "Archivo Black", "Archivo", system-ui, sans-serif;
  --editor:   "Archivo", system-ui, sans-serif;
  --sans:     "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-width: none;        /* Firefox */
  -ms-overflow-style: none;     /* legacy IE/Edge */
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;                /* Chrome / Safari / Edge / Opera */
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
  scrollbar-width: none;
  -ms-overflow-style: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
button { font: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============== Typography ============== */

h1, h2, h3, h4, .display {
  font-family: var(--display);
  font-weight: 900;
  color: #fff;
  line-height: 1.02;
  margin: 0 0 .6em;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

h1, .hero-title {
  font-size: clamp(2.8rem, 7.2vw, 6.2rem);
}

h2, .display {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
}

h3 {
  font-size: 1.55rem;
  letter-spacing: -.015em;
}

h4 {
  font-size: 1rem;
  font-family: var(--editor);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

h2 em, .display em {
  font-family: var(--editor);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -.005em;
  color: var(--silver-100);
}

p {
  margin: 0 0 1em;
  color: var(--text-soft);
  font-size: 1.02rem;
  max-width: 60ch;
}

.lead {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--silver-100);
  max-width: 56ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  font-family: var(--editor);
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--silver-300);
  margin: 0 0 2rem;
}
.eyebrow-line {
  display: inline-block;
  width: 46px;
  height: 1px;
  background: var(--silver-500);
}

/* The "chrome" lettering treatment — used for accent words in hero */
.chrome-script {
  font-family: var(--editor);
  font-style: italic;
  font-weight: 500;
  text-transform: none;
  letter-spacing: -.01em;
  background: linear-gradient(180deg,
    #ffffff 0%,
    #c8d0e0 35%,
    #7e879b 50%,
    #c8d0e0 65%,
    #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 28px var(--halo-soft));
}

/* ============== Buttons ============== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 1.1rem 1.9rem;
  font-family: var(--editor);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  overflow: hidden;
  isolation: isolate;
}
.btn span { position: relative; z-index: 2; }

.btn-primary {
  color: var(--ink-900);
  background: linear-gradient(135deg, #f6f8fc 0%, #c2cad9 50%, #f6f8fc 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.15),
    0 20px 50px -18px rgba(126, 168, 212, 0.5);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .9s var(--ease);
  z-index: 1;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:hover::before { transform: translateX(120%); }

.btn-ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--silver-300);
  transform: translateY(-2px);
}

/* ============== Pre-loader ============== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  gap: 28px;
  background: var(--ink-900);
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  transition: opacity .8s var(--ease), visibility 0s linear .8s;
}
.preloader.gone { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-mark {
  width: clamp(160px, 22vw, 260px);
  height: auto;
  filter: drop-shadow(0 0 40px var(--halo-soft));
  animation: pulseMark 2.4s ease-in-out infinite;
}
.preloader-bar {
  position: absolute;
  bottom: 14%;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--silver-500), transparent);
  overflow: hidden;
}
.preloader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: scan 1.6s var(--ease) infinite;
}
@keyframes pulseMark {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .82; transform: scale(.985); }
}
@keyframes scan {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============== Cursor accent (desktop only) ============== */

.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 28px; height: 28px;
  border: 1px solid var(--halo);
  border-radius: 50%;
  pointer-events: none;
  z-index: 150;
  transform: translate(-50%, -50%);
  transition: width .25s var(--ease), height .25s var(--ease), background .25s var(--ease), opacity .25s var(--ease);
  opacity: 0;
  mix-blend-mode: difference;
}
.cursor-dot.active   { opacity: .8; }
.cursor-dot.cursor-hover { width: 56px; height: 56px; background: rgba(126, 168, 212, 0.10); }

@media (hover: none), (pointer: coarse) {
  .cursor-dot { display: none; }
}

/* ============== Header ============== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  background: rgba(6, 7, 12, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), height .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(6, 7, 12, 0.92);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  transition: transform .3s var(--ease);
}
.brand:hover { transform: translateY(-1px); }
.brand-logo {
  height: 58px;
  width: auto;
  filter: drop-shadow(0 0 18px var(--halo-soft));
  transition: filter .3s var(--ease);
}
.site-header.scrolled .brand-logo { height: 48px; transition: height .3s var(--ease), filter .3s var(--ease); }
.brand:hover .brand-logo {
  filter: drop-shadow(0 0 26px var(--halo-strong));
}

.nav {
  display: flex;
  gap: 2rem;
}
.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--editor);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--silver-100);
  padding: .35rem 0;
}
.nav a i {
  font-family: var(--display);
  font-style: normal;
  font-weight: 900;
  font-size: .62rem;
  letter-spacing: .04em;
  color: var(--silver-500);
  transition: color .25s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--silver-300), var(--halo));
  transition: width .4s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover i { color: var(--halo); }
.nav a:hover::after { width: 100%; }

.header-cta { padding: .85rem 1.5rem; font-size: .76rem; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--silver-100);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============== Hero ============== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 80px) 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 700px at 80% 20%, rgba(126, 168, 212, 0.18), transparent 60%),
    radial-gradient(900px 800px at 15% 90%, rgba(126, 168, 212, 0.12), transparent 65%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 100%);
}
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: saturate(.85) brightness(.55) contrast(1.05);
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero-video.ready { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(1100px 700px at 20% 45%, rgba(6, 7, 12, 0.78), transparent 70%),
    linear-gradient(180deg, rgba(6, 7, 12, 0.55) 0%, rgba(6, 7, 12, 0.7) 60%, rgba(6, 7, 12, 0.96) 100%),
    linear-gradient(90deg, rgba(6, 7, 12, 0.4) 0%, rgba(6, 7, 12, 0) 60%, rgba(6, 7, 12, 0.55) 100%);
}
.hero-grain {
  position: absolute; inset: 0;
  z-index: 3;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: .5;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.hero-inner { z-index: 4; }
.hero-inner {
  position: relative;
  max-width: 940px;
  z-index: 4;
}


.hero-title {
  margin-bottom: 1.6rem;
  text-shadow: 0 6px 40px rgba(6, 7, 12, 0.7), 0 2px 12px rgba(6, 7, 12, 0.5);
}
.hero .lead {
  text-shadow: 0 2px 12px rgba(6, 7, 12, 0.7);
}
.hero .lead { margin-bottom: 2.6rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4.5rem; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  max-width: 780px;
}
.hero-stats > div { display: flex; flex-direction: column; gap: .35rem; }
.hero-stats strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: #fff;
  letter-spacing: -.02em;
}
.hero-stats span {
  font-family: var(--editor);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--text-mute);
}

.hero-side-mark,
.hero-corner {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--editor);
  font-size: .68rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--silver-300);
  z-index: 5;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .8);
}
.hero-side-mark .rule,
.hero-corner .rule {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--silver-500);
  opacity: .7;
}
.hero-side-mark {
  bottom: 38%;
  right: 18px;
  transform: rotate(90deg);
  transform-origin: right center;
  white-space: nowrap;
  font-size: .62rem;
  letter-spacing: .28em;
}
.hero-corner {
  top: calc(var(--header-h) + 28px);
  right: 32px;
  flex-direction: row-reverse;
}
.hero-corner .rule { width: 22px; }
@media (max-width: 1100px) {
  .hero-side-mark { display: none; }
  .hero-corner { display: none; }
}

/* ============== Section commons ============== */

.section { padding: 140px 0; position: relative; }

.chapter {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 4rem;
  font-family: var(--editor);
}
.chapter-center { justify-content: center; }
.chapter-no {
  font-family: var(--display);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--halo);
}
.chapter-rule {
  flex: 0 0 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--halo), transparent);
}
.chapter-center .chapter-rule { background: linear-gradient(90deg, transparent, var(--halo), transparent); }
.chapter-label {
  font-size: .76rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--silver-300);
}

.lines-head {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
}
.lines-head .section-sub {
  color: var(--silver-300);
  font-size: 1.05rem;
  max-width: 44ch;
}

/* Variant with 3D emblem on the right (used in Collection section) */
.lines-head--with-emblem {
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 60px;
}
.lines-head--with-emblem .lines-head-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.lines-emblem {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-left: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.65))
          drop-shadow(0 0 50px rgba(126, 168, 212, 0.22));
  animation: linesEmblemFloat 9s ease-in-out infinite,
             linesEmblemGlow  7s ease-in-out infinite;
  will-change: transform, filter;
}
@keyframes linesEmblemFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-12px) rotate(.3deg); }
}
@keyframes linesEmblemGlow {
  0%, 100% {
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.65))
            drop-shadow(0 0 50px rgba(126, 168, 212, 0.22));
  }
  50% {
    filter: drop-shadow(0 42px 78px rgba(0, 0, 0, 0.75))
            drop-shadow(0 0 80px rgba(126, 168, 212, 0.38));
  }
}
@media (max-width: 1080px) {
  .lines-emblem { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lines-emblem { animation: none; }
}

/* ============== About ============== */

.grid-2.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  margin-bottom: 100px;
  align-items: start;
}
.about-copy { padding-top: .8rem; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: .8rem;
  color: var(--silver-100);
  font-family: var(--editor);
  font-size: .98rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .6em;
  width: 16px; height: 1px;
  background: var(--halo);
}
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.about-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.about-visual:hover img { transform: scale(1.04); }
.visual-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 30px 36px;
  background: linear-gradient(180deg, transparent, rgba(6,7,12,0.95));
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.visual-meta .meta-no {
  font-family: var(--display);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--halo);
  margin-bottom: 6px;
}
.visual-meta strong {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: -.015em;
  text-transform: uppercase;
}
.visual-meta span {
  font-family: var(--editor);
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--silver-300);
}

/* ============== Product Lines ============== */

.lines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.line-card {
  position: relative;
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.line-card:hover {
  transform: translateY(-6px);
  border-color: var(--halo);
  box-shadow: 0 40px 80px -34px var(--halo-strong);
}
.line-card.featured {
  border-color: var(--halo-soft);
  box-shadow: 0 0 0 1px var(--halo-soft) inset;
}
.line-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.line-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(.92);
  transition: transform 1.1s var(--ease), filter .5s var(--ease);
}
.line-card:hover .line-media img { transform: scale(1.06); filter: saturate(1) brightness(1); }

.line-no {
  position: absolute;
  top: 18px; left: 20px;
  font-family: var(--display);
  font-size: .72rem;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.tier {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--editor);
  font-size: .68rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  font-weight: 600;
  padding: .4rem .8rem;
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.tier-silver  { background: rgba(230, 235, 244, 0.18); color: var(--silver-50); border: 1px solid var(--silver-300); }
.tier-gold    { background: rgba(255, 255, 255, 0.12); color: #fff; border: 1px solid #fff; }
.tier-diamond { background: rgba(126, 168, 212, 0.18); color: var(--halo); border: 1px solid var(--halo); }

.line-body {
  padding: 32px 30px 34px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.line-body h3 {
  margin-bottom: .6rem;
  text-transform: uppercase;
}
.line-body h3 em {
  font-family: var(--editor);
  font-style: normal;
  font-weight: 400;
  color: var(--halo);
  margin: 0 .2em;
}
.line-body p {
  margin-bottom: 1.6rem;
  font-size: .96rem;
  color: var(--text-soft);
}
.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  margin: auto 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.specs div { display: flex; flex-direction: column; }
.specs dt {
  font-family: var(--editor);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.specs dd {
  margin: 0;
  font-family: var(--display);
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}

/* ============== Categories ============== */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cat {
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 24, 38, 0.5), rgba(12, 16, 25, 0.5));
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.cat::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--halo), transparent);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.cat:hover {
  transform: translateY(-4px);
  border-color: var(--halo-soft);
  background: linear-gradient(180deg, rgba(18, 24, 38, 0.85), rgba(12, 16, 25, 0.7));
}
.cat:hover::before { opacity: 1; }

.cat-no {
  display: block;
  font-family: var(--display);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--halo);
  margin-bottom: 18px;
}
.cat h4 {
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: -.005em;
  font-size: 1rem;
}
.cat p {
  font-size: .86rem;
  margin: 0;
  color: var(--text-soft);
}

/* ============== Performance ============== */

.perf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.perf-card {
  padding: 38px 32px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(18, 24, 38, 0.85), rgba(6, 7, 12, 0.85)),
    radial-gradient(400px 200px at top right, var(--halo-soft), transparent 60%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  flex-direction: column;
}
.perf-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--halo), transparent);
  opacity: .5;
}
.perf-no {
  font-family: var(--display);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--halo);
  margin-bottom: 24px;
}
.perf-card strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.perf-card strong em {
  font-family: var(--editor);
  font-style: normal;
  font-weight: 400;
  color: var(--silver-300);
  font-size: .78em;
  margin-left: .15em;
}
.perf-label {
  display: block;
  font-family: var(--editor);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  color: var(--silver-300);
  margin-bottom: 14px;
}
.perf-card p {
  margin: auto 0 0;
  font-size: .9rem;
  color: var(--text-soft);
}

/* ============== Portfolio ============== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 22px;
}
.portfolio-item {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  cursor: pointer;
}
.portfolio-item.big {
  grid-column: span 2;
  grid-row: span 2;
}
.portfolio-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
  filter: saturate(.7) brightness(.75);
}
.portfolio-item:hover img { transform: scale(1.07); filter: saturate(1) brightness(1); }
.portfolio-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 28px;
  background: linear-gradient(180deg, transparent, rgba(6,7,12,0.94));
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pf-no {
  font-family: var(--display);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--halo);
  margin-bottom: 6px;
}
.portfolio-item strong {
  font-family: var(--display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.portfolio-item em {
  font-family: var(--editor);
  font-style: normal;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--silver-300);
}

/* ============== Cinema Footer (Contact + Footer fused) ============== */

.cinema-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  padding: 140px 0 60px;
  display: flex;
  align-items: center;
  background: var(--ink-950);
  text-align: center;
}
.cinema-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: saturate(.7) brightness(.45) contrast(1.15);
  opacity: 0;
  transition: opacity 1.6s var(--ease);
}
.cinema-video.ready { opacity: 1; }
.cinema-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(1100px 700px at 50% 35%, rgba(126, 168, 212, 0.10), transparent 65%),
    linear-gradient(180deg, rgba(6, 7, 12, 0.85) 0%, rgba(6, 7, 12, 0.55) 30%, rgba(6, 7, 12, 0.55) 65%, rgba(6, 7, 12, 0.96) 100%);
  pointer-events: none;
}
.cinema-inner {
  position: relative;
  z-index: 4;
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
}
.cinema-inner .lead { margin-left: auto; margin-right: auto; }
.cinema-title {
  filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.6));
}

.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2.5rem 0 3.5rem;
}
.contact-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-top: 44px;
  border-top: 1px solid var(--line-soft);
  text-align: left;
  margin-bottom: 80px;
}
.contact-meta > div { display: flex; flex-direction: column; gap: 6px; }
.contact-meta .meta-no {
  font-family: var(--display);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--halo);
}
.contact-meta strong {
  font-family: var(--editor);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .76rem;
  color: var(--silver-100);
}
.contact-meta > div > span {
  color: var(--text-soft);
  font-size: 1rem;
}
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.socials a {
  color: var(--silver-100);
  font-family: var(--editor);
  font-size: .82rem;
  letter-spacing: .04em;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.socials a:hover {
  color: var(--halo);
  border-bottom-color: var(--halo);
}

/* ============== Cinema bar (logo / nav / copyright inside cinema-footer) ============== */

.cinema-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 36px;
  border-top: 1px solid var(--line-soft);
  text-align: left;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-logo {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 0 12px var(--halo-soft));
}
.footer-tag {
  font-family: var(--editor);
  color: var(--text-mute);
  font-size: .82rem;
  letter-spacing: .04em;
}
.footer-nav {
  display: flex;
  gap: 28px;
}
.footer-nav a {
  color: var(--silver-300);
  font-family: var(--editor);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.footer-nav a:hover { color: var(--halo); }
.legal {
  margin: 0;
  color: var(--text-mute);
  font-family: var(--editor);
  font-size: .76rem;
  letter-spacing: .08em;
}

/* ============== Reveal animations ============== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============== Responsive ============== */

@media (max-width: 1080px) {
  .grid-2.about-grid { grid-template-columns: 1fr; gap: 50px; }
  .lines-head { grid-template-columns: 1fr; gap: 30px; }
  .lines-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .perf-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 240px; }
  .portfolio-item.big { grid-column: span 2; grid-row: span 1; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(6, 7, 12, 0.98);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 16px 28px 28px;
    transform: translateY(-110%);
    transition: transform .4s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  .nav.open { transform: translateY(0); }
  .nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
  .nav a:last-child { border-bottom: none; }
}

@media (max-width: 640px) {
  .section { padding: 90px 0; }
  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; padding: 1rem 1.2rem; font-size: .72rem; }
  .cat-grid { grid-template-columns: 1fr; }
  .perf-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item.big { grid-column: span 1; }
  .contact-meta { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-brand { flex-direction: column; }
  .chapter { gap: .8rem; }
  .chapter-rule { flex: 0 0 40px; }
  .brand-logo { height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}