/* =========================================================
   YARA SOPHIA — Agence créative 360°
   Direction : futuriste, premium, orange vibrant sur noir
   ========================================================= */

:root {
  --black: #050505;
  --black-2: #0a0a0a;
  --black-3: #111111;
  --white: #ffffff;
  --orange: #ff6b00;
  --orange-soft: #ff8c42;
  --grey: #9a9a9a;
  --grey-soft: #c9c9c9;
  --grey-dark: #5a5a5a;
  --line: rgba(255, 255, 255, 0.1);
  --line-soft: rgba(255, 255, 255, 0.06);
  --glass: rgba(255, 255, 255, 0.04);
  --glow: rgba(255, 107, 0, 0.5);

  --font-display: "Sora", system-ui, sans-serif;
  --font-sans: "Sora", system-ui, sans-serif;

  --maxw: 1440px;
  --gutter: clamp(1.25rem, 5vw, 5rem);
  --radius: 16px;
  --radius-sm: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-sans);
  background: var(--black);
  color: var(--white);
  line-height: 1.55;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--orange); color: var(--black); }

@media (hover: hover) and (pointer: fine) {
  body.custom-cursor, body.custom-cursor a, body.custom-cursor button { cursor: none; }
}

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(5rem, 13vw, 12rem); position: relative; }

/* Global drifting smoke layer (behind everything) */
.smoke-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  width: 100%; height: 100%; opacity: .55;
}
body > * { position: relative; z-index: 1; }

/* Preloader butterfly (injected by JS) */
.pre-bfly {
  position: absolute; left: 0; top: 0; width: 48px; height: 48px;
  opacity: 0; pointer-events: none; will-change: transform, opacity; z-index: 5;
  filter: drop-shadow(0 0 8px var(--glow));
}
.pre-bfly svg { width: 100%; height: 100%; display: block; overflow: visible; }
.pre-bfly path, .pre-bfly circle, .pre-bfly ellipse { fill: var(--orange); stroke: none; }
.pre-bfly .bfly-antenna { fill: none; stroke: var(--orange); stroke-width: 1.4; stroke-linecap: round; }
.pre-bfly .wing { transform-box: fill-box; transform-origin: center right; animation: flap .13s ease-in-out infinite alternate; }
.pre-bfly .wing--r { transform-origin: center left; }
@keyframes flap { from { transform: scaleX(1); } to { transform: scaleX(.16); } }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 2000;
  background: var(--orange); color: var(--black); padding: .6rem 1rem; border-radius: 4px;
  transition: top .3s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* =========================================================
   Typography
   ========================================================= */
.section__eyebrow {
  font-size: .72rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1.3rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: .8rem;
}
.section__eyebrow::before {
  content: ""; width: 34px; height: 1px; background: var(--orange); display: inline-block;
}
.section__title {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 5rem); line-height: .95; letter-spacing: -.02em;
}
.section__head { margin-bottom: clamp(2.5rem, 6vw, 5rem); max-width: 26ch; }
.section__head.center { margin-inline: auto; text-align: center; max-width: 30ch; }
.section__head.center .section__eyebrow { justify-content: center; }
em { font-style: normal; color: var(--orange); }

/* Word/char reveal helpers */
.line-mask { display: block; overflow: hidden; }
.line-mask > span { display: block; will-change: transform; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 2.2rem; border-radius: 100px; font-size: .82rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; position: relative; overflow: hidden; isolation: isolate;
  transition: transform .4s var(--ease), color .4s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.btn--block { width: 100%; }
.btn--solid { background: var(--orange); color: var(--black); border: 1px solid var(--orange); box-shadow: 0 0 0 rgba(255,107,0,0); }
.btn--solid::before {
  content: ""; position: absolute; inset: 0; z-index: -1; transform: translateY(101%);
  background: var(--white); transition: transform .45s var(--ease);
}
.btn--solid:hover { color: var(--black); box-shadow: 0 12px 40px -10px var(--glow); }
.btn--solid:hover::before { transform: translateY(0); }
.btn--ghost {
  border: 1px solid var(--line); color: var(--white); background: transparent;
}
.btn--ghost::before {
  content: ""; position: absolute; inset: 0; z-index: -1; transform: translateY(101%);
  background: var(--orange); transition: transform .45s var(--ease);
}
.btn--ghost:hover { color: var(--black); border-color: var(--orange); }
.btn--ghost:hover::before { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* =========================================================
   Cursor
   ========================================================= */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; border-radius: 50%; }
.cursor {
  width: 40px; height: 40px; border: 1px solid var(--orange);
  transform: translate(-50%, -50%);
  transition: width .3s var(--ease), height .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.cursor-dot { width: 5px; height: 5px; background: var(--orange); transform: translate(-50%, -50%); }
.cursor.is-hover { width: 70px; height: 70px; background: var(--orange); border-color: transparent; }
.cursor.is-view { width: 92px; height: 92px; background: var(--orange); border-color: transparent; }
.cursor.is-view::after { content: "Voir"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--black); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }
.cursor.is-hidden, .cursor-dot.is-hidden { opacity: 0; }
@media (hover: none), (pointer: coarse) { .cursor, .cursor-dot { display: none; } }

/* =========================================================
   Preloader
   ========================================================= */
.preloader {
  position: fixed; inset: 0; z-index: 10000; background: var(--black);
  display: grid; place-items: center; transition: opacity .9s var(--ease), visibility .9s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }

/* Logo-creation stage */
.preloader__stage { position: relative; width: 320px; height: 360px; display: grid; place-items: center; }
.pre-emblem { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 220px; height: 220px; overflow: visible; }
.pre-emblem .pre-ring { fill: none; stroke: var(--orange); stroke-linecap: round;
  stroke-dasharray: var(--len); stroke-dashoffset: var(--len); filter: drop-shadow(0 0 6px var(--glow)); }
.pre-emblem .pre-diamond { fill: var(--orange); opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(0); }
.pre-emblem .pre-mark { fill: var(--white); opacity: 0;
  transform-box: fill-box; transform-origin: center; transform: translateY(10px) scale(.6); }
.pre-wordmark { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; }
.pre-name { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 7vw, 2.4rem); letter-spacing: .01em; text-transform: uppercase; }
.pre-name .ch { display: inline-block; opacity: 0; transform: translateY(14px); }
.pre-tag { font-size: .56rem; letter-spacing: .42em; color: var(--orange); margin-top: .7rem; font-weight: 600; opacity: 0; transform: translateY(8px); }

/* =========================================================
   Scroll progress
   ========================================================= */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 1500;
  background: var(--orange); box-shadow: 0 0 12px var(--glow); transition: width .1s linear;
}

/* =========================================================
   Header
   ========================================================= */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding-block: 1.6rem; transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(5,5,5,.6); backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%); padding-block: 1rem;
  border-bottom: 1px solid var(--line-soft);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .6rem; }
.brand__emblem { width: 54px; height: 54px; flex-shrink: 0; display: block; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; line-height: 1; letter-spacing: .02em; text-transform: uppercase; white-space: nowrap; }
.brand__name--lg { font-size: clamp(2.2rem, 6vw, 4rem); }

.nav__list { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
.nav__link { position: relative; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grey); transition: color .3s var(--ease); }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px; background: var(--orange);
  transition: width .35s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }

.header__cta { padding: .65rem 1.4rem; font-size: .72rem; }

.burger { display: none; flex-direction: column; gap: 5px; width: 32px; height: 28px; justify-content: center; z-index: 1001; }
.burger span { display: block; height: 2px; width: 100%; background: var(--white); border-radius: 2px; transition: transform .4s var(--ease), opacity .3s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--orange); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--orange); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  min-height: 100svh; display: flex; align-items: flex-end; position: relative; overflow: hidden;
  padding-top: 7rem; padding-bottom: clamp(3rem, 8vw, 6rem);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero::before {
  content: ""; position: absolute; z-index: 1; left: 50%; top: 38%; transform: translate(-50%,-50%);
  width: min(90vw, 900px); aspect-ratio: 1; pointer-events: none;
  background: radial-gradient(circle, rgba(255,107,0,.22), transparent 62%); filter: blur(20px);
}
.hero__content { position: relative; z-index: 2; width: 100%; }
.hero__eyebrow {
  font-size: .74rem; letter-spacing: .42em; text-transform: uppercase; color: var(--orange);
  margin-bottom: 1.8rem; display: flex; align-items: center; gap: .9rem; font-weight: 600;
}
.hero__eyebrow::before { content: ""; width: 46px; height: 1px; background: var(--orange); }
.hero__title {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: -.03em;
  font-size: clamp(2.4rem, 8vw, 7.5rem); line-height: .9; margin-bottom: 0;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__foot {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 2rem; margin-top: clamp(2rem, 5vw, 3.5rem);
}
.hero__subtitle { font-size: clamp(1rem, 1.4vw, 1.2rem); color: var(--grey-soft); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__scroll {
  position: absolute; bottom: 2rem; right: var(--gutter); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  font-size: .68rem; letter-spacing: .25em; text-transform: uppercase; color: var(--grey);
}
.hero__scroll-line { width: 1px; height: 54px; background: rgba(255,255,255,.18); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: -60%; left: 0; width: 100%; height: 60%; background: var(--orange); animation: scrollLine 1.9s var(--ease) infinite; }
@keyframes scrollLine { 0% { top: -60%; } 100% { top: 100%; } }

/* =========================================================
   Marquee
   ========================================================= */
.marquee { overflow: hidden; border-block: 1px solid var(--line-soft); padding-block: 1.6rem; background: var(--black-2); }
.marquee__track { display: flex; gap: 2.6rem; white-space: nowrap; width: max-content; animation: marquee 32s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 3.6vw, 2.7rem); text-transform: uppercase; color: var(--white); letter-spacing: -.01em; display: inline-flex; align-items: center; gap: 2.6rem; }
.marquee__track span::after { content: "✦"; color: var(--orange); font-size: .6em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   About
   ========================================================= */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: end; margin-bottom: clamp(3rem, 8vw, 6rem); }
.about__lead { font-size: clamp(1.2rem, 2vw, 1.7rem); color: var(--white); margin-bottom: 1.4rem; font-weight: 500; line-height: 1.3; }
.about__text { color: var(--grey); max-width: 46ch; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.value-card { padding: 2.4rem 2rem; position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass); transition: border-color .5s var(--ease), transform .5s var(--ease), background .5s var(--ease); overflow: hidden; }
.value-card::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.value-card:hover { border-color: rgba(255,107,0,.4); transform: translateY(-6px); background: rgba(255,107,0,.05); }
.value-card:hover::after { transform: scaleX(1); }
.value-card__num { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--orange); }
.value-card h3 { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; text-transform: uppercase; margin: .6rem 0 .9rem; }
.value-card p { color: var(--grey); font-size: .96rem; }

/* =========================================================
   Expertises — premium cards grid
   ========================================================= */
.expertise__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
}
.exp-card {
  position: relative; padding: 2.2rem 1.8rem; min-height: 240px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass);
  display: flex; flex-direction: column; justify-content: space-between; overflow: hidden;
  transition: transform .5s var(--ease), border-color .5s var(--ease), background .5s var(--ease);
}
.exp-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .5s var(--ease);
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(255,107,0,.18), transparent 60%);
}
.exp-card:hover { transform: translateY(-8px); border-color: rgba(255,107,0,.45); background: rgba(255,107,0,.04); }
.exp-card:hover::before { opacity: 1; }
.exp-card__num { font-family: var(--font-display); font-weight: 700; font-size: .8rem; letter-spacing: .15em; color: var(--orange); }
.exp-card__icon { width: 42px; height: 42px; stroke: var(--orange); stroke-width: 1.6; fill: none; margin-bottom: auto; margin-top: 1.4rem; transition: transform .5s var(--ease); }
.exp-card:hover .exp-card__icon { transform: scale(1.12) rotate(-4deg); }
.exp-card__title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; text-transform: uppercase; line-height: 1.05; margin-top: 1.4rem; }
.exp-card__text { color: var(--grey); font-size: .86rem; margin-top: .6rem; opacity: 0; max-height: 0; transition: opacity .5s var(--ease), max-height .5s var(--ease), margin-top .5s var(--ease); }
.exp-card:hover .exp-card__text { opacity: 1; max-height: 120px; }
.exp-card--feature { background: linear-gradient(150deg, rgba(255,107,0,.16), rgba(255,107,0,.02)); border-color: rgba(255,107,0,.35); }
.exp-card__tag { position: absolute; top: 1.4rem; right: 1.4rem; font-size: .56rem; letter-spacing: .18em; text-transform: uppercase; color: var(--black); background: var(--orange); padding: .25rem .6rem; border-radius: 100px; font-weight: 700; }

/* =========================================================
   E-learning & Cyber — feature section
   ========================================================= */
.learn { position: relative; overflow: hidden; }
.learn::before {
  content: ""; position: absolute; right: -10%; top: 10%; width: 50vw; aspect-ratio: 1; pointer-events: none;
  background: radial-gradient(circle, rgba(255,107,0,.14), transparent 60%); filter: blur(30px);
}
.learn__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.learn__lead { font-size: clamp(1.1rem, 1.8vw, 1.4rem); color: var(--grey-soft); margin: 1.6rem 0 2rem; max-width: 46ch; }
.learn__domains { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.2rem; }
.learn__domains span { font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--grey-soft); border: 1px solid var(--line); padding: .5rem 1rem; border-radius: 100px; transition: all .35s var(--ease); }
.learn__domains span:hover { border-color: var(--orange); color: var(--white); background: rgba(255,107,0,.08); }

/* 3D-ish e-learning module mockups */
.learn__visual { position: relative; perspective: 1400px; height: clamp(320px, 40vw, 460px); }
.module-card {
  position: absolute; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--black-3), var(--black)); padding: 1.4rem;
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.8); transition: transform .6s var(--ease);
  backdrop-filter: blur(6px);
}
.module-card__bar { height: 8px; border-radius: 100px; background: rgba(255,255,255,.08); margin-bottom: .8rem; }
.module-card__bar--fill { background: var(--orange); width: 62%; box-shadow: 0 0 14px var(--glow); }
.module-card__chip { display: inline-flex; align-items: center; gap: .4rem; font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: .9rem; }
.module-card__chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 8px var(--glow); }
.module-card__title { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; text-transform: uppercase; }
.module-card__rows { display: grid; gap: .5rem; margin-top: 1rem; }
.module-card__rows i { height: 6px; border-radius: 100px; background: rgba(255,255,255,.06); display: block; }
.module-card__rows i:nth-child(2) { width: 85%; }
.module-card__rows i:nth-child(3) { width: 60%; }
.m1 { width: 64%; top: 4%; left: 0; transform: rotateY(14deg) rotateX(6deg); z-index: 3; }
.m2 { width: 58%; top: 36%; right: 2%; transform: rotateY(-10deg) rotateX(5deg); z-index: 2; }
.m3 { width: 50%; bottom: 2%; left: 8%; transform: rotateY(8deg) rotateX(-4deg); z-index: 1; opacity: .92; }
.learn__visual:hover .m1 { transform: rotateY(8deg) rotateX(3deg) translateY(-8px); }
.learn__visual:hover .m2 { transform: rotateY(-6deg) rotateX(3deg) translateY(-6px); }
.learn__visual:hover .m3 { transform: rotateY(4deg) rotateX(-2deg) translateY(-4px); }

/* =========================================================
   Services — editorial list rows
   ========================================================= */
.services__list { border-top: 1px solid var(--line); }
.service {
  display: grid; grid-template-columns: 5rem 1fr 1.4fr auto; align-items: center; gap: 1.5rem;
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0; border-bottom: 1px solid var(--line);
  position: relative; transition: padding-left .5s var(--ease);
}
.service::before {
  content: ""; position: absolute; inset: 0; background: var(--orange); transform: scaleY(0); transform-origin: bottom;
  transition: transform .5s var(--ease); z-index: -1;
}
.service:hover { padding-left: 1.5rem; color: var(--black); }
.service:hover::before { transform: scaleY(1); transform-origin: top; }
.service:hover .service__num, .service:hover .service__text { color: rgba(0,0,0,.65); }
.service__num { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--orange); transition: color .5s var(--ease); }
.service__title { font-family: var(--font-display); font-size: clamp(1.5rem, 3.4vw, 2.6rem); font-weight: 600; text-transform: uppercase; line-height: 1; }
.service__text { color: var(--grey); font-size: .95rem; transition: color .5s var(--ease); }
.service__arrow { font-size: 1.6rem; opacity: 0; transform: translateX(-12px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.service:hover .service__arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 880px) {
  .service { grid-template-columns: 3rem 1fr; gap: .4rem 1rem; }
  .service__text { grid-column: 2; }
  .service__arrow { display: none; }
}

/* =========================================================
   Why us
   ========================================================= */
.why__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.why-item {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1.6rem 1.4rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--glass);
  transition: border-color .4s var(--ease), background .4s var(--ease), transform .4s var(--ease);
}
.why-item:hover { border-color: rgba(255,107,0,.4); background: rgba(255,107,0,.04); transform: translateX(6px); }
.why-item__check { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--orange); color: var(--black); font-size: .8rem; font-weight: 800; box-shadow: 0 0 14px var(--glow); }
.why-item p { font-family: var(--font-display); font-weight: 500; font-size: 1.02rem; text-transform: uppercase; letter-spacing: .01em; }

/* =========================================================
   Work / Portfolio
   ========================================================= */
.work__filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.filter { padding: .55rem 1.4rem; border-radius: 100px; border: 1px solid var(--line); color: var(--grey); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; transition: all .35s var(--ease); }
.filter:hover { color: var(--white); border-color: var(--orange); }
.filter.is-active { background: var(--orange); color: var(--black); border-color: var(--orange); }

.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.work-card { transition: opacity .5s var(--ease), transform .5s var(--ease); }
.work-card.is-hidden { display: none; }
.work-card__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-top: 1.1rem; }
.work-card__meta h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; text-transform: uppercase; }
.work-card__meta span { color: var(--orange); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

/* Media slots (replaceable) */
.media-slot { position: relative; overflow: hidden; border-radius: var(--radius); }
.media-slot img, .media-slot video { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .6s var(--ease); }
.ratio-4-5 { aspect-ratio: 4/5; }
.ratio-16-9 { aspect-ratio: 16/9; }
.media-slot__ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--c1, #1a1a1a), var(--c2, #050505));
}
.media-slot__ph::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,107,0,.16), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(255,107,0,.08), transparent 50%);
}
.media-slot__hint {
  position: relative; z-index: 1; font-size: .66rem; letter-spacing: .25em; text-transform: uppercase;
  color: rgba(255,255,255,.6); border: 1px solid rgba(255,107,0,.35); padding: .5rem 1rem; border-radius: 100px;
  background: rgba(0,0,0,.25);
}
.work-card:hover .media-slot img, .work-card:hover .media-slot video { transform: scale(1.06); }
.work-card .media-slot::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(255,107,0,.45), transparent 55%);
  opacity: 0; transition: opacity .5s var(--ease);
}
.work-card:hover .media-slot::after { opacity: 1; }

/* =========================================================
   Stats
   ========================================================= */
.stats { border-block: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; text-align: center; }
.stat { padding: clamp(2.5rem, 6vw, 4.5rem) 1rem; }
.stat:not(:last-child) { border-right: 1px solid var(--line); }
.stat__num { font-family: var(--font-display); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700; color: var(--orange); display: block; line-height: 1; }
.stat__label { color: var(--grey); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin-top: .8rem; display: block; }
@media (max-width: 880px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* =========================================================
   Testimonials slider
   ========================================================= */
.slider { max-width: 900px; margin-inline: auto; }
.slider__viewport { overflow: hidden; }
.slider__track { display: flex; transition: transform .7s var(--ease-soft); }
.slide { flex: 0 0 100%; padding: clamp(1rem, 4vw, 2rem); text-align: center; }
.slide__stars { color: var(--orange); letter-spacing: .3em; margin-bottom: 1.4rem; }
.slide p { font-family: var(--font-sans); font-weight: 500; font-size: clamp(1.3rem, 3vw, 2.2rem); line-height: 1.35; margin-bottom: 1.8rem; }
.slide footer strong { display: block; font-family: var(--font-sans); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.slide footer span { color: var(--orange); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.slider__nav { display: flex; align-items: center; justify-content: center; gap: 1.4rem; margin-top: 2rem; }
.slider__btn { width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--line); font-size: 1.4rem; color: var(--white); display: grid; place-items: center; transition: all .35s var(--ease); }
.slider__btn:hover { background: var(--orange); color: var(--black); border-color: var(--orange); }
.slider__dots { display: flex; gap: .55rem; }
.slider__dots button { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); transition: all .35s var(--ease); }
.slider__dots button.is-active { background: var(--orange); width: 28px; border-radius: 100px; }

/* =========================================================
   Blog
   ========================================================= */
.blog__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.post { display: flex; flex-direction: column; }
.post .media-slot { margin-bottom: 1.3rem; }
.post:hover .media-slot img, .post:hover .media-slot video { transform: scale(1.05); }
.post__cat { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); }
.post__body h3 { font-family: var(--font-display); font-size: 1.45rem; font-weight: 600; text-transform: uppercase; margin: .6rem 0 .6rem; transition: color .3s var(--ease); }
.post:hover .post__body h3 { color: var(--orange); }
.post__body p { color: var(--grey); font-size: .92rem; margin-bottom: 1rem; }
.post__link { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--white); position: relative; }
.post__link:hover { color: var(--orange); }

/* =========================================================
   Contact — glassmorphism
   ========================================================= */
.contact { position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; left: -10%; bottom: -10%; width: 50vw; aspect-ratio: 1; pointer-events: none;
  background: radial-gradient(circle, rgba(255,107,0,.16), transparent 60%); filter: blur(30px);
}
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contact__text { color: var(--grey); margin: 1.4rem 0 2.2rem; max-width: 40ch; }
.contact__list { display: grid; gap: 1.3rem; }
.contact__list li { display: grid; gap: .25rem; }
.contact__list span { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); }
.contact__list a, .contact__list address { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; font-style: normal; text-transform: uppercase; letter-spacing: -.01em; transition: color .3s var(--ease); }
.contact__list a:hover { color: var(--orange); }

.contact__form {
  padding: clamp(1.6rem, 4vw, 2.8rem); display: grid; gap: 1.6rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--glass); backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.9);
}
.field { position: relative; }
.field input, .field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 1.6rem 0 .7rem; color: var(--white); font-size: 1rem; font-family: inherit;
  transition: border-color .3s var(--ease); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.field label {
  position: absolute; left: 0; top: 1.3rem; color: var(--grey); font-size: 1rem; pointer-events: none;
  transition: transform .25s var(--ease), color .25s var(--ease), font-size .25s var(--ease);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.1rem); font-size: .68rem; color: var(--orange); letter-spacing: .14em; text-transform: uppercase;
}
.field-consent {
  display: flex; align-items: flex-start; gap: .65rem;
  font-size: .8rem; line-height: 1.5; color: var(--grey);
}
.field-consent input {
  flex: none; width: 16px; height: 16px; margin-top: .18em;
  accent-color: var(--orange); cursor: pointer;
}
.field-consent a { color: var(--orange); text-decoration: underline; text-underline-offset: 2px; }

.form__status { font-size: .85rem; min-height: 1.2em; }
.form__status.is-ok { color: var(--orange); }
.form__status.is-err { color: #ff6b6b; }

/* =========================================================
   Footer
   ========================================================= */
.footer { background: var(--black-2); border-top: 1px solid var(--line); padding-top: clamp(3.5rem, 7vw, 5.5rem); position: relative; overflow: hidden; }
.footer__wordmark {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase; text-align: center; line-height: .85;
  font-size: clamp(3rem, 17vw, 15rem); letter-spacing: -.02em; color: transparent; -webkit-text-stroke: 1px rgba(255,107,0,.25);
  padding-block: clamp(1rem, 4vw, 3rem); user-select: none; pointer-events: none;
}
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer__lockup { display: flex; align-items: center; gap: .85rem; }
.footer__emblem { width: 48px; height: 48px; flex-shrink: 0; display: block; }
.footer__brand p { color: var(--grey); max-width: 32ch; margin: 1rem 0 1.4rem; }
.footer__social { display: flex; gap: 1.2rem; }
.footer__social a { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--grey); transition: color .3s var(--ease); }
.footer__social a:hover { color: var(--orange); }
.footer__nav, .footer__newsletter { display: flex; flex-direction: column; gap: .7rem; }
.footer h4 { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); margin-bottom: .5rem; }
.footer__nav a { color: var(--grey); font-size: .9rem; transition: color .3s var(--ease); }
.footer__nav a:hover { color: var(--white); }
.footer__newsletter p { color: var(--grey); font-size: .88rem; }
.newsletter { display: flex; gap: .5rem; margin-top: .4rem; border-bottom: 1px solid var(--line); }
.newsletter input { flex: 1; background: transparent; border: none; padding: .7rem 0; color: var(--white); font-family: inherit; }
.newsletter input:focus { outline: none; }
.newsletter button { width: 42px; height: 42px; background: transparent; color: var(--orange); font-size: 1.3rem; flex-shrink: 0; transition: transform .3s var(--ease); }
.newsletter button:hover { transform: translateX(4px); }
.newsletter__status { font-size: .78rem; color: var(--grey); min-height: 1em; margin-top: .4rem; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.8rem; color: var(--grey-dark); font-size: .8rem; letter-spacing: .04em; }
.footer__legal { display: flex; gap: 1.4rem; }
.footer__legal a:hover { color: var(--orange); }

/* =========================================================
   Reveal animations (fallback if JS/GSAP off)
   ========================================================= */
[data-reveal] { opacity: 0; transform: translateY(40px); }
.reveal-up { opacity: 0; transform: translateY(40px); }
.is-revealed, .no-gsap [data-reveal], .no-gsap .reveal-up { opacity: 1; transform: none; }
[data-reveal].is-revealed, .reveal-up.is-revealed {
  opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1s var(--ease);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .expertise__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .nav { display: none; }
  .header__cta { display: none; }
  .burger { display: flex; }

  .nav.is-open {
    display: flex; position: fixed; inset: 0; z-index: 999;
    background: rgba(5,5,5,.97); backdrop-filter: blur(20px);
    align-items: center; justify-content: center;
  }
  .nav.is-open .nav__list { flex-direction: column; gap: 1.6rem; text-align: center; }
  .nav.is-open .nav__link { font-size: 2rem; font-family: var(--font-display); font-weight: 700; color: var(--white); }

  .work__grid, .blog__grid { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; }
  .learn__grid { grid-template-columns: 1fr; }
  .learn__visual { order: -1; }
}

@media (max-width: 680px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .work__grid, .blog__grid { grid-template-columns: 1fr; }
  .expertise__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero { align-items: center; }
  .hero__scroll { display: none; }
  .exp-card__text { opacity: 1; max-height: 120px; }
}