/* =============================================================
   PREMIERE — Agencja marketingowa, Opole
   Design system: pure black, electric green, grotesque, data-driven
   ============================================================= */

/* ----------------------------------------------------------------
   1. DESIGN TOKENS
---------------------------------------------------------------- */
:root {
  /* Surfaces */
  --bg:            #060607;
  --bg-2:          #0a0a0c;
  --surface:       #101013;
  --surface-2:     #16161a;
  --glass:         rgba(255, 255, 255, 0.035);
  --glass-strong:  rgba(255, 255, 255, 0.06);
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);

  /* Text */
  --text:      #f5f6f5;
  --text-soft: #a6a7ad;
  --text-mut:  #6e6f77;
  --text-dim:  #45464d;

  /* Brand accent — electric green */
  --green:       #86ef5b;
  --green-2:     #a6ff7e;
  --green-deep:  #5fc93a;
  --green-glow:  rgba(134, 239, 91, 0.35);
  --green-soft:  rgba(134, 239, 91, 0.10);

  /* Gradient accent (headline words / details) */
  --grad: linear-gradient(100deg, #c08cff 0%, #7aa8ff 34%, #58e0c2 66%, #8bef5b 100%);

  /* Ambient glows */
  --glow-green:  rgba(105, 220, 120, 0.16);
  --glow-violet: rgba(120, 90, 230, 0.16);

  /* Typography */
  --font-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Fluid type scale */
  --fs-badge:   0.8rem;
  --fs-body:    1.0625rem;
  --fs-lead:    clamp(1.05rem, 0.9rem + 0.7vw, 1.3rem);
  --fs-h3:      clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem);
  --fs-h2:      clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  --fs-h1:      clamp(2.6rem, 1.5rem + 4.6vw, 5.2rem);
  --fs-display: clamp(2.7rem, 1.5rem + 4.4vw, 5rem);

  /* Spacing rhythm (8pt) */
  --sp-1: 0.5rem;  --sp-2: 1rem;   --sp-3: 1.5rem;  --sp-4: 2rem;
  --sp-5: 3rem;    --sp-6: 4rem;   --sp-7: 6rem;    --sp-8: 9rem;

  /* Radius */
  --r-sm: 10px;  --r-md: 16px;  --r-lg: 20px;  --r-xl: 28px;  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 20px 50px -22px rgba(0, 0, 0, 0.85);
  --shadow-lg: 0 40px 120px -30px rgba(0, 0, 0, 0.9);
  --shadow-green: 0 12px 40px -8px var(--green-glow);

  /* Motion */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --dur:       0.5s;
  --dur-fast:  0.22s;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --nav-h: 80px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--green); color: #08150a; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1d1d22; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2a2a30; }

/* ----------------------------------------------------------------
   3. ATMOSPHERE — subtle glows + grain
---------------------------------------------------------------- */
.atmosphere { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.atmosphere::before,
.atmosphere::after { content: ""; position: absolute; border-radius: 50%; filter: blur(130px); }
.atmosphere::before {
  width: 55vw; height: 55vw; top: -18vw; right: -12vw;
  background: radial-gradient(circle, var(--glow-green), transparent 68%);
}
.atmosphere::after {
  width: 48vw; height: 48vw; top: 40vh; left: -16vw;
  background: radial-gradient(circle, var(--glow-violet), transparent 66%);
}
.atmosphere__gold { display: none; } /* legacy, kept to avoid breakage */

.grain {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  opacity: 0.035; 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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ----------------------------------------------------------------
   4. LAYOUT
---------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(4rem, 8vw, 8rem); }
.section--tight { padding-block: clamp(3rem, 5vw, 5rem); }

.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); border: 0; }

/* Badge pill (eyebrow replacement) */
.badge {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-size: var(--fs-badge); font-weight: 500; letter-spacing: 0.01em;
  color: var(--text-soft);
  padding: 0.5em 1em 0.5em 0.8em;
  border: 1px solid var(--border); border-radius: var(--r-pill);
  background: var(--glass); backdrop-filter: blur(12px);
}
.badge__dot { color: var(--green); display: inline-flex; }
.badge__dot svg { width: 14px; height: 14px; }

/* Eyebrow (kept, restyled) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 600; color: var(--green);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--green); opacity: 0.7; }
.eyebrow--center { justify-content: center; }

.section-head { max-width: 660px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }

/* ----------------------------------------------------------------
   5. TYPOGRAPHY
---------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text);
}
.display { font-size: var(--fs-display); font-weight: 700; line-height: 0.98; letter-spacing: -0.04em; }
.h1 { font-size: var(--fs-h1); line-height: 1.0; letter-spacing: -0.035em; }
.h2 { font-size: var(--fs-h2); line-height: 1.03; letter-spacing: -0.03em; }
.h3 { font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.02em; font-weight: 600; }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.text-green { color: var(--green); }
.serif-italic { font-style: normal; } /* legacy neutralized */

.lead { font-size: var(--fs-lead); color: var(--text-soft); line-height: 1.55; max-width: 52ch; }
.muted { color: var(--text-mut); }
.soft  { color: var(--text-soft); }
p { max-width: 66ch; }

/* ----------------------------------------------------------------
   6. BUTTONS
---------------------------------------------------------------- */
.btn {
  --btn-bg: var(--green); --btn-fg: #08160a;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.95em 1.6em;
  font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em;
  border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; position: relative; overflow: hidden;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--green); box-shadow: 0 0 0 rgba(134,239,91,0); }
.btn--primary:hover { background: var(--green-2); box-shadow: var(--shadow-green); }
.btn--white { --btn-bg: #f5f6f5; --btn-fg: #0a0a0c; }
.btn--white:hover { background: #fff; box-shadow: 0 12px 40px -12px rgba(255,255,255,0.25); }
.btn--ghost {
  --btn-fg: var(--text); background: var(--glass);
  border-color: var(--border-strong); backdrop-filter: blur(12px);
}
.btn--ghost:hover { background: var(--glass-strong); border-color: rgba(255,255,255,0.28); }
.btn--lg { padding: 1.05em 1.9em; font-size: 1rem; }
.btn--block { display: flex; width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5em; font-weight: 500; color: var(--text);
  transition: gap var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.link-arrow svg { width: 1em; height: 1em; transition: transform var(--dur-fast) var(--ease); color: var(--green); }
.link-arrow:hover { color: var(--green); gap: 0.8em; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ----------------------------------------------------------------
   7. NAVBAR
---------------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 6, 7, 0.72);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav__inner {
  width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -0.02em; font-weight: 600;
}
.brand__mark {
  width: 11px; height: 11px; border-radius: 50%; flex: none;
  background: var(--green); box-shadow: 0 0 14px 2px var(--green-glow);
}
.brand strong { font-weight: 600; }
.nav__links { display: flex; align-items: center; gap: clamp(1.4rem, 2.4vw, 2.4rem); }
.nav__links a { font-size: 0.92rem; font-weight: 500; color: var(--text-soft); position: relative; transition: color var(--dur-fast) var(--ease); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1.5px;
  background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform var(--dur-fast) var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--text); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { display: inline-flex; }

.nav__burger {
  display: none; width: 44px; height: 44px; border-radius: var(--r-sm);
  border: 1px solid var(--border); align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.nav__burger span { width: 20px; height: 1.5px; background: var(--text); transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(6, 6, 7, 0.97); backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; padding: var(--gutter);
  transform: translateY(-100%); transition: transform var(--dur) var(--ease); visibility: hidden;
}
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 9vw, 3rem);
  padding-block: 0.32em; color: var(--text-soft); border-bottom: 1px solid var(--border);
  transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease);
}
.mobile-menu a:hover { color: var(--green); padding-left: 0.4em; }
.mobile-menu .btn { margin-top: var(--sp-4); }
body.menu-open { overflow: hidden; }

/* ----------------------------------------------------------------
   8. HERO
---------------------------------------------------------------- */
.hero { position: relative; padding-top: calc(var(--nav-h) + clamp(2rem, 5vw, 4rem)); padding-bottom: clamp(3rem, 6vw, 5rem); }
.hero__grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; min-height: calc(100dvh - var(--nav-h) - 6rem); }
.hero__content { max-width: 680px; }
.hero__badge { margin-bottom: var(--sp-4); }
.hero__title { margin-bottom: var(--sp-4); }
.hero__lead { margin-bottom: var(--sp-5); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; }

.proof { display: flex; align-items: center; gap: 1rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.avatars { display: flex; }
.avatars span {
  width: 38px; height: 38px; border-radius: 50%; margin-left: -12px; flex: none;
  border: 2px solid var(--bg); background: var(--surface-2);
}
.avatars span:first-child { margin-left: 0; }
.avatars .a1 { background: linear-gradient(135deg,#c08cff,#7aa8ff); }
.avatars .a2 { background: linear-gradient(135deg,#58e0c2,#8bef5b); }
.avatars .a3 { background: linear-gradient(135deg,#ff9d6c,#ff6b9d); }
.avatars .a4 { background: linear-gradient(135deg,#7aa8ff,#58e0c2); }
.avatars .a5 { background: linear-gradient(135deg,#8bef5b,#5fc93a); }
.proof p { font-size: 0.92rem; color: var(--text-mut); max-width: 26ch; }
.proof strong { color: var(--text); font-weight: 600; }

/* ----------------------------------------------------------------
   9. METRIC CARDS (hero data visualization)
---------------------------------------------------------------- */
.hero__viz { position: relative; height: 100%; min-height: 460px; }
.metric-card {
  position: absolute;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.3rem 1.4rem; backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}
.metric-card__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.7rem; }
.metric-card__label { font-size: 0.82rem; color: var(--text-mut); font-weight: 500; }
.metric-card__value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.metric-card__trend { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: var(--green-soft); color: var(--green); }
.metric-card__trend svg { width: 16px; height: 16px; }
.metric-card__delta { display: inline-block; margin-top: 0.7rem; font-size: 0.8rem; font-weight: 600; color: var(--green); }

/* positions */
.metric-card--chart { top: 2%; right: 0; width: min(320px, 78%); z-index: 2; }
.metric-card--leads { top: 40%; left: 0; width: min(280px, 72%); z-index: 3; }
.metric-card--roas  { bottom: 2%; right: 6%; width: min(270px, 70%); z-index: 2; }

/* mini bar chart */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 78px; margin-top: 0.5rem; }
.bars span {
  flex: 1; height: 100%; border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, var(--green-2), var(--green-deep));
  transform-origin: bottom; transform: scaleY(0.06);
  animation: barGrow 0.9s var(--ease-out) forwards;
}
@keyframes barGrow { to { transform: scaleY(var(--h, 0.5)); } }

/* progress bar */
.progress { height: 8px; border-radius: var(--r-pill); background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 0.9rem; }
.progress span {
  display: block; height: 100%; border-radius: var(--r-pill);
  background: linear-gradient(90deg, #c08cff, #7aa8ff 45%, #8bef5b);
  width: 0; animation: fillBar 1.4s var(--ease-out) 0.2s forwards;
}
@keyframes fillBar { to { width: var(--w, 70%); } }

/* circular gauge */
.metric-card--roas { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.gauge { width: 66px; height: 66px; flex: none; transform: rotate(-90deg); }
.gauge__track { fill: none; stroke: rgba(255,255,255,0.09); stroke-width: 6; }
.gauge__val { fill: none; stroke: var(--green); stroke-width: 6; stroke-linecap: round;
  stroke-dasharray: 176; stroke-dashoffset: 176; animation: gauge 1.4s var(--ease-out) 0.3s forwards; }
@keyframes gauge { to { stroke-dashoffset: 46; } }

/* ----------------------------------------------------------------
   10. MARQUEE
---------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  padding-block: var(--sp-2);
}
.marquee__track { display: flex; gap: clamp(2.5rem, 6vw, 5rem); width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.05rem, 2vw, 1.5rem);
  color: var(--text-dim); letter-spacing: -0.01em; white-space: nowrap; transition: color var(--dur-fast) var(--ease);
}
.marquee__item:hover { color: var(--text-soft); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ----------------------------------------------------------------
   11. BENTO / SERVICES
---------------------------------------------------------------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(0.9rem, 1.4vw, 1.25rem); }
.card {
  position: relative; background: var(--glass); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: clamp(1.5rem, 2.5vw, 2.1rem); backdrop-filter: blur(14px); overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(120% 120% at 0% 0%, var(--green-soft), transparent 42%);
  opacity: 0; transition: opacity var(--dur) var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--glass-strong); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 50px; height: 50px; display: grid; place-items: center; border-radius: 13px;
  background: var(--green-soft); border: 1px solid rgba(134,239,91,0.22); color: var(--green); margin-bottom: var(--sp-3);
}
.card__icon svg { width: 23px; height: 23px; }
.card__num { position: absolute; top: 1.4rem; right: 1.6rem; font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; color: var(--text-dim); }
.card h3 { margin-bottom: 0.55rem; }
.card p { color: var(--text-mut); font-size: 0.97rem; }
.card__list { margin-top: var(--sp-3); display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { font-size: 0.78rem; color: var(--text-soft); padding: 0.35em 0.75em; border-radius: var(--r-pill); border: 1px solid var(--border); background: rgba(255,255,255,0.02); }

.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.card--feature { grid-column: span 3; display: flex; flex-direction: column; }
.card--feature .poster { margin-top: auto; }

/* ----------------------------------------------------------------
   12. PORTFOLIO / RESULTS CARDS
---------------------------------------------------------------- */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.work {
  position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); cursor: pointer;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.work .poster { border: 0; border-radius: 0; }
.work .poster img { transition: transform 0.8s var(--ease); }
.work:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.work:hover .poster img { transform: scale(1.06); }
.work:hover .poster__play span { transform: scale(1.1); background: var(--green-soft); }
/* Corner arrow badge (link affordance) */
.work::after {
  content: "";
  position: absolute; top: 16px; right: 16px; z-index: 4;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(10, 12, 14, 0.45) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23f5f6f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M7 7h10v10'/%3E%3C/svg%3E") no-repeat center / 22px 22px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  pointer-events: none;
}
.work:hover::after {
  background-color: var(--green);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%2308160a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M7 7h10v10'/%3E%3C/svg%3E");
  border-color: var(--green);
  transform: scale(1.08);
  box-shadow: 0 10px 26px -6px var(--green-glow);
}
.work__overlay {
  position: absolute; inset: 0; z-index: 3; display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(1.25rem, 2.5vw, 1.9rem);
  background: linear-gradient(to top, rgba(5,5,6,0.94) 0%, rgba(5,5,6,0.4) 45%, transparent 76%);
}
.work__cat { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); margin-bottom: 0.4rem; font-weight: 600; }
.work__title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.05; letter-spacing: -0.02em; }
.work__meta { font-size: 0.85rem; color: var(--text-mut); margin-top: 0.4rem; }
.work__result { display: flex; gap: 1.4rem; margin-top: 0.9rem; }
.work__result b { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--green); display: block; line-height: 1; letter-spacing: -0.02em; }
.work__result small { font-size: 0.75rem; color: var(--text-mut); }

.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.filter { font-size: 0.88rem; font-weight: 500; padding: 0.55em 1.15em; border-radius: var(--r-pill); border: 1px solid var(--border); color: var(--text-mut);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease); }
.filter:hover { color: var(--text); border-color: var(--border-strong); }
.filter.is-active { background: var(--green); color: #08160a; border-color: var(--green); }
.work.is-hidden { display: none; }
a.work { display: block; }

/* Case-study detail page */
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.facts { display: grid; gap: 0; }
.fact-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--border); }
.fact-row:last-child { border-bottom: 0; }
.fact-row dt { color: var(--text-mut); font-size: 0.9rem; }
.fact-row dd { color: var(--text); font-weight: 500; font-size: 0.95rem; text-align: right; }
.fact-row dd .text-green { font-weight: 600; }
@media (max-width: 860px) { .media-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .media-grid { grid-template-columns: 1fr; } }

/* Media / poster placeholders (portfolio, about) */
.poster {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border);
  background:
    radial-gradient(120% 120% at 15% 10%, rgba(134,239,91,0.14), transparent 52%),
    radial-gradient(120% 120% at 90% 90%, rgba(120,90,230,0.22), transparent 55%),
    linear-gradient(160deg, #16161b, #0b0b0e);
  isolation: isolate;
}
.poster::after {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07; mix-blend-mode: overlay;
}
.poster img, .poster video, .poster iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; z-index: 1; }
.poster--16x9 { aspect-ratio: 16 / 9; }
.poster--1x1 { aspect-ratio: 1 / 1; }
.poster--3x4 { aspect-ratio: 3 / 4; }
.poster__tag { position: absolute; top: 14px; left: 14px; z-index: 2; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4em 0.8em; border-radius: var(--r-pill); background: rgba(0,0,0,0.45); backdrop-filter: blur(6px); border: 1px solid var(--border); color: var(--text-soft); }
.poster__play { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; }
.poster__play span { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.08); border: 1px solid var(--border-strong); backdrop-filter: blur(8px); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease); }
.poster__play svg { width: 22px; height: 22px; color: var(--text); margin-left: 3px; }

/* ----------------------------------------------------------------
   13. PROCESS / STEPS
---------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.step { position: relative; padding-top: var(--sp-4); }
.step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--border-strong); }
.step::after { content: ""; position: absolute; top: -3px; left: 0; width: 40px; height: 5px; background: var(--green); border-radius: 3px; box-shadow: 0 0 14px var(--green-glow); }
.step__num { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--green); letter-spacing: 0.02em; margin-bottom: var(--sp-3); display: block; }
.step h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.step p { color: var(--text-mut); font-size: 0.94rem; }

/* ----------------------------------------------------------------
   14. STATS
---------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 2rem); }
.stat { text-align: left; }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 6vw, 4.2rem); line-height: 0.9; letter-spacing: -0.04em; }
.stat__num .suf { color: var(--green); }
.stat__lbl { color: var(--text-mut); font-size: 0.94rem; margin-top: 0.75rem; }

/* ----------------------------------------------------------------
   15. TESTIMONIALS
---------------------------------------------------------------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.quote { background: var(--glass); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(1.6rem, 2.5vw, 2.1rem);
  backdrop-filter: blur(14px); display: flex; flex-direction: column; gap: var(--sp-3); transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.quote:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.quote__stars { display: flex; gap: 3px; color: var(--green); }
.quote__stars svg { width: 16px; height: 16px; }
.quote p { font-size: 1.05rem; color: var(--text-soft); line-height: 1.55; font-weight: 400; letter-spacing: -0.01em; }
.quote__by { display: flex; align-items: center; gap: 0.85rem; margin-top: auto; }
.quote__avatar { width: 44px; height: 44px; border-radius: 50%; flex: none; background: linear-gradient(135deg, var(--green), var(--green-deep)); display: grid; place-items: center; color: #08160a; font-weight: 700; font-size: 0.95rem; }
.quote__name { font-weight: 600; font-size: 0.95rem; }
.quote__role { font-size: 0.82rem; color: var(--text-mut); }

/* ----------------------------------------------------------------
   16. CTA BANNER
---------------------------------------------------------------- */
.cta {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  padding: clamp(3rem, 7vw, 6rem) var(--gutter); text-align: center; border: 1px solid var(--border);
  background:
    radial-gradient(120% 150% at 50% 0%, rgba(134,239,91,0.14), transparent 55%),
    radial-gradient(110% 130% at 50% 120%, rgba(120,90,230,0.18), transparent 60%),
    var(--surface);
}
.cta h2 { max-width: 18ch; margin-inline: auto; margin-bottom: var(--sp-3); }
.cta .lead { margin-inline: auto; margin-bottom: var(--sp-4); text-align: center; }
.cta__actions { display: flex; gap: var(--sp-2); justify-content: center; flex-wrap: wrap; }

/* ----------------------------------------------------------------
   17. FORMS
---------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-3); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--text-soft); }
.field label .req { color: var(--green); }
.field input, .field textarea, .field select {
  background: var(--glass); border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 0.9em 1em; color: var(--text); font-size: 1rem; min-height: 48px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--green); background-color: var(--green-soft); }
.field select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-color: #14141a;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a6a7ad' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.6rem;
  cursor: pointer;
}
.field select:focus { background-color: #1a1a20; }
.field select option, .field select optgroup { background-color: #14141a; color: var(--text); }
.field__hint { font-size: 0.8rem; color: var(--text-mut); }
.field.has-error input, .field.has-error textarea { border-color: #e2554d; }
.field__error { font-size: 0.82rem; color: #f08279; display: none; }
.field.has-error .field__error { display: block; }

.form__consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; color: var(--text-mut); }
.form__consent input { width: 18px; height: 18px; min-height: 0; margin-top: 3px; accent-color: var(--green); flex: none; }
.form__consent a { color: var(--text-soft); text-decoration: underline; text-underline-offset: 2px; }

.form-status { padding: 1em 1.2em; border-radius: var(--r-sm); font-size: 0.92rem; display: none; align-items: center; gap: 0.6rem; }
.form-status.is-visible { display: flex; }
.form-status--ok { background: rgba(134,239,91,0.12); border: 1px solid rgba(134,239,91,0.35); color: var(--green-2); }
.form-status--err { background: rgba(226,85,77,0.12); border: 1px solid rgba(226,85,77,0.35); color: #f08279; }

/* ----------------------------------------------------------------
   18. ACCORDION (FAQ)
---------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--border); }
.acc { border-bottom: 1px solid var(--border); }
.acc__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem 0; text-align: left;
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: -0.02em; color: var(--text);
  transition: color var(--dur-fast) var(--ease);
}
.acc__q:hover { color: var(--green); }
.acc__icon { flex: none; width: 24px; height: 24px; position: relative; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 14px; height: 1.5px; background: var(--green); transform: translate(-50%, -50%); transition: transform var(--dur-fast) var(--ease); }
.acc__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc.is-open .acc__icon::after { transform: translate(-50%, -50%) rotate(0); }
.acc__a { overflow: hidden; max-height: 0; transition: max-height var(--dur) var(--ease); }
.acc__a p { padding-bottom: 1.5rem; color: var(--text-mut); }

/* ----------------------------------------------------------------
   19. CONTACT INFO CARDS
---------------------------------------------------------------- */
.info-list { display: grid; gap: var(--sp-2); }
.info { display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.35rem; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--glass);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.info:hover { border-color: var(--border-strong); transform: translateX(4px); }
.info__icon { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 12px; background: var(--green-soft); border: 1px solid rgba(134,239,91,0.2); color: var(--green); }
.info__icon svg { width: 20px; height: 20px; }
.info__lbl { font-size: 0.78rem; color: var(--text-mut); letter-spacing: 0.03em; }
.info__val { font-weight: 500; font-size: 1.02rem; }

/* ----------------------------------------------------------------
   20. VALUES / TEAM
---------------------------------------------------------------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.value h3 { font-size: 1.25rem; margin-bottom: 0.6rem; display: flex; align-items: baseline; gap: 0.6rem; }
.value h3 .idx { font-size: 0.85rem; color: var(--green); font-family: var(--font-display); }
.value p { color: var(--text-mut); }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 2vw, 1.5rem); max-width: 720px; margin-inline: auto; }
.member .poster { margin-bottom: var(--sp-2); }
.member h3 { font-size: 1.15rem; }
.member .role { color: var(--green); font-size: 0.85rem; letter-spacing: 0.01em; }

/* ----------------------------------------------------------------
   21. PAGE HEADER
---------------------------------------------------------------- */
.page-head { padding-top: calc(var(--nav-h) + clamp(4rem, 8vw, 7rem)); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.page-head .h1 { max-width: 16ch; margin-block: var(--sp-3) var(--sp-3); }
.page-head .lead { max-width: 58ch; }
.breadcrumb { display: flex; gap: 0.5rem; font-size: 0.82rem; color: var(--text-mut); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text-dim); }

/* ----------------------------------------------------------------
   22. FOOTER
---------------------------------------------------------------- */
.footer { position: relative; border-top: 1px solid var(--border); padding-block: clamp(3.5rem, 6vw, 5rem) var(--sp-4); margin-top: clamp(3rem, 6vw, 5rem); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(2rem, 4vw, 3rem); margin-bottom: var(--sp-6); }
.footer__brand p { color: var(--text-mut); margin-top: var(--sp-2); max-width: 34ch; font-size: 0.95rem; }
.footer__col h4 { font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mut); font-weight: 600; margin-bottom: var(--sp-2); }
.footer__col ul { display: grid; gap: 0.7rem; }
.footer__col a { color: var(--text-soft); font-size: 0.95rem; transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover { color: var(--green); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: var(--sp-2); justify-content: space-between; align-items: center; padding-top: var(--sp-4); border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--text-mut); }
.footer__social { display: flex; gap: 0.6rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--border); color: var(--text-soft);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.footer__social a:hover { color: var(--green); border-color: var(--green); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; }

/* ----------------------------------------------------------------
   23. SCROLL REVEAL
---------------------------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ----------------------------------------------------------------
   25. UTILITIES
---------------------------------------------------------------- */
.mt-1 { margin-top: var(--sp-1); } .mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); }
.mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.flex { display: flex; } .gap-2 { gap: var(--sp-2); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 50%; top: -60px; transform: translateX(-50%); z-index: 2000; background: var(--green); color: #08160a; padding: 0.7em 1.2em; border-radius: 0 0 var(--r-sm) var(--r-sm); font-weight: 600; transition: top var(--dur-fast) var(--ease); }
.skip-link:focus { top: 0; }

/* ----------------------------------------------------------------
   26. RESPONSIVE
---------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; min-height: auto; }
  .hero__viz { min-height: 420px; margin-top: 1rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
}
@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .col-2, .col-3, .col-4, .card--feature { grid-column: span 1; }
  .col-6 { grid-column: span 2; }
  .work-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .quote-grid { grid-template-columns: 1fr; }
  .values, .team-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  /* metric cards stack statically on small screens */
  .hero__viz { position: static; min-height: 0; display: grid; gap: 1rem; }
  .metric-card { position: static; width: 100% !important; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .col-6 { grid-column: span 1; }
  .stats, .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   27. MOBILE PERFORMANCE — smooth scrolling on phones/tablets
   (backdrop-filter, blend modes & huge blurs are expensive on mobile GPUs)
---------------------------------------------------------------- */
@media (max-width: 900px) {
  .grain { display: none; }
  .nav.is-scrolled,
  .card, .quote, .badge, .btn--ghost, .info,
  .mobile-menu, .metric-card, .work::after {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
  .nav.is-scrolled { background: rgba(6, 6, 7, 0.94); }
  .atmosphere::before, .atmosphere::after, .atmosphere__gold { filter: blur(55px); opacity: 0.45; }
}

/* ----------------------------------------------------------------
   28. 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; }
  [data-reveal] { opacity: 1; transform: none; }
  .bars span { transform: scaleY(var(--h, 0.5)); }
  .progress span { width: var(--w, 70%); }
  .gauge__val { stroke-dashoffset: 46; }
  .marquee__track { animation: none; }
}