/* ============================================
   Sweez Studio — Design Tokens
============================================ */
:root{
  --bg: #0a0a0a;
  --bg-soft: #0f0f0e;
  --bg-elevated: #141410;
  --fg: #f4f4ef;
  --fg-muted: #a3a39a;
  --fg-dim: #6b6b64;
  --accent: #c6ff3e;
  --accent-soft: rgba(198,255,62,0.12);
  --line: rgba(244,244,239,0.1);
  --line-soft: rgba(244,244,239,0.06);

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --container: 1360px;
  --gutter: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.16,.84,.3,1);
  --ease-soft: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: auto; }
html,body{ background: var(--bg); }
body{
  margin:0;
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: default;
}
img,svg{ display:block; max-width:100%; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font: inherit; color: inherit; background:none; border:none; cursor:pointer; }
h1,h2,h3,h4,p{ margin:0; }

::selection{ background: var(--accent); color:#0a0a0a; }

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================
   Grain overlay
============================================ */
.grain{
  position: fixed; inset:0; z-index: 9998; pointer-events:none;
  opacity: 0.05; mix-blend-mode: overlay;
  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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================
   Custom cursor
============================================ */
.cursor-dot, .cursor-ring{
  position: fixed; top:0; left:0; z-index: 9999;
  pointer-events:none; border-radius:50%;
  transform: translate(-50%,-50%);
  transition: opacity .3s var(--ease);
}
.cursor-dot{ width:6px; height:6px; background: var(--accent); }
.cursor-ring{ width:34px; height:34px; border:1px solid rgba(198,255,62,0.5); transition: width .25s var(--ease), height .25s var(--ease), border-color .25s var(--ease), opacity .3s; }
.cursor-ring.is-active{ width:64px; height:64px; border-color: var(--accent); background: rgba(198,255,62,0.06); }
@media (hover:none), (pointer:coarse){
  .cursor-dot, .cursor-ring{ display:none; }
}

/* ============================================
   Progress bar
============================================ */
.progress-bar{
  position: fixed; top:0; left:0; height:2px; width:0%;
  background: var(--accent); z-index: 9997;
  box-shadow: 0 0 12px rgba(198,255,62,0.7);
}

/* ============================================
   Loader
============================================ */
.loader{
  position: fixed; inset:0; z-index: 10000;
  background: var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition: opacity .7s var(--ease), visibility .7s;
}
.loader.is-done{ opacity:0; visibility:hidden; }
.loader-mark{ color: var(--accent); animation: pulseMark 1.4s ease-in-out infinite; }
@keyframes pulseMark{ 0%,100%{ opacity:.4; transform:scale(.94);} 50%{ opacity:1; transform:scale(1);} }
.loader-bar{ width:160px; height:2px; background: var(--line); overflow:hidden; }
.loader-bar span{ display:block; height:100%; width:40%; background: var(--accent); animation: loaderSlide 1.1s var(--ease) infinite; }
@keyframes loaderSlide{ 0%{ transform: translateX(-100%);} 100%{ transform: translateX(350%);} }

/* ============================================
   Header
============================================ */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  padding: 22px 0;
  transition: transform .5s var(--ease), background-color .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-condensed{
  padding: 14px 0;
  background: rgba(10,10,10,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.site-header.is-hidden{ transform: translateY(-100%); }

.header-inner{
  max-width: var(--container); margin:0 auto; padding: 0 var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap: 32px;
}

.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight:600; font-size:1.05rem; letter-spacing: -0.01em; color: var(--fg); flex-shrink:0; }
.brand img{ display:block; height:40px; width:auto; }

.main-nav{ display:flex; align-items:center; gap: clamp(18px,2.6vw,38px); }
.main-nav a{
  position:relative; font-family: var(--font-display); font-size:.8rem; letter-spacing:.1em; text-transform:uppercase;
  color: var(--fg-muted); font-weight:500; padding: 4px 0;
  transition: color .3s var(--ease);
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px; background: var(--accent);
  transition: width .35s var(--ease);
}
.main-nav a:hover{ color: var(--fg); }
.main-nav a:hover::after{ width:100%; }

.header-cta{ flex-shrink:0; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; width:26px; }
.nav-toggle span{ height:1.5px; background: var(--fg); border-radius:2px; transition: transform .3s var(--ease), opacity .3s; }

/* ============================================
   Buttons
============================================ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 13px 24px; border-radius: 999px;
  font-family: var(--font-display); font-size:.8rem; letter-spacing:.04em; text-transform:uppercase; font-weight:600;
  white-space:nowrap;
}
.btn svg{ transition: transform .35s var(--ease); }
.btn:hover svg{ transform: translate(3px,-3px); }

.btn-outline{
  border:1px solid rgba(244,244,239,0.28); color: var(--fg);
  transition: border-color .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease);
}
.btn-outline:hover{ border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.btn-lime{ border-color: rgba(198,255,62,0.75); }
.btn-lime:hover{ color: var(--fg); box-shadow: 0 0 24px rgba(198,255,62,0.22); }
.btn-lg{ padding: 18px 34px; letter-spacing:.14em; }
.btn .arrow-right{ color: var(--accent); }
.btn:hover .arrow-right{ transform: translateX(4px); }

.btn-solid{
  background: var(--accent); color: #0a0a0a; border: 1px solid var(--accent);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-solid:hover{ box-shadow: 0 0 28px rgba(198,255,62,0.45); transform: translateY(-2px); }

/* ============================================
   Kicker / eyebrow / section title
============================================ */
.kicker{
  font-family: var(--font-display); font-size:.78rem; letter-spacing:.18em; text-transform:uppercase;
  color: var(--fg-dim); margin-bottom: 18px;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; color: var(--fg-muted);
  margin-bottom: 26px;
}
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background: var(--accent); box-shadow:0 0 10px var(--accent); }
.eyebrow .rule{ width:40px; height:2px; margin-right:18px; background: var(--accent); flex-shrink:0; }

.accent-text{ color: var(--accent); }
.loader-mark img{ display:block; height:60px; width:auto; }

/* HERO lives in css/hero.css (+ hero-v2.css, hero-v3.css overrides) */
/* ECOSYSTEM lives in css/ecosystem-v2.css */
/* WORK lives in css/work-v3.css, SERVICES in css/services.css */
/* PHILOSOPHY / PROCESS / DIFFERENCE / CTA / FOOTER live in css/sections-v3.css */

/* ============================================
   Accessibility
============================================ */
.skip-link{
  position: fixed; top: 12px; left: 12px; z-index: 10001;
  padding: 12px 18px; border-radius: 999px;
  background: var(--accent); color: #0a0a0a;
  font-family: var(--font-display); font-weight: 700; font-size: .8rem; letter-spacing: .06em;
  transform: translateY(-160%); transition: transform .3s var(--ease);
}
.skip-link:focus{ transform: none; }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
.sr-only{
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip: rect(0,0,0,0); white-space:nowrap; border:0;
}
/* anchor targets clear the fixed header */
section[id], main[id]{ scroll-margin-top: 72px; }

/* ============================================
   Mobile navigation (≤ 860px) — toggled by js/main.js
============================================ */
.mobile-cta{ display:none; }

@media (max-width: 860px){
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; position:relative; z-index: 2; width: 44px; height: 44px; align-items:center; justify-content:center; }
  .nav-toggle span{ width: 24px; }
  .nav-toggle.is-active span:first-child{ transform: translateY(3.25px) rotate(45deg); }
  .nav-toggle.is-active span:last-child{ transform: translateY(-3.25px) rotate(-45deg); }

  .main-nav.is-open{
    display:flex; flex-direction:column; align-items:flex-start; gap: 6px;
    position: fixed; inset: 0; z-index: 1;
    padding: 110px var(--gutter) 40px;
    background: rgba(10,10,10,.97);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    animation: navIn .35s var(--ease);
  }
  .main-nav.is-open a{
    font-size: clamp(1.8rem, 9vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; text-transform:none;
    color: var(--fg); padding: 8px 0;
  }
  .main-nav.is-open a::after{ display:none; }
  .main-nav.is-open .mobile-cta{
    display:inline-flex; margin-top: 28px;
    font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    padding: 16px 26px; border-radius: 999px; background: var(--accent); color: #0a0a0a;
  }
  html.nav-locked, html.nav-locked body{ overflow:hidden; }
  /* backdrop-filter would make the header the containing block of the fixed menu */
  .site-header.nav-open{ backdrop-filter:none; -webkit-backdrop-filter:none; background: transparent; border-bottom-color: transparent; }
  .site-header .brand{ position:relative; z-index: 2; }
}
@keyframes navIn{ from{ opacity:0; } to{ opacity:1; } }

@media (prefers-reduced-motion: reduce){
  .main-nav.is-open{ animation:none; }
  .loader-mark{ animation:none; }
}