/* ==========================================================================
   VGIS — Base
   Brand Identity compliant.
   Source: VGIS Brand Guidelines (2025).
   Compatible with WordPress + Astra + Smart Slider 3.
   ========================================================================== */

/* ---------- Fonts ----------
   Brand: BEBAS NEUE for headlines (per brand guidelines, Section 4).
   Body : INTER (per brand guidelines, Section 4).                       */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

:root {
  /* ----- Shared ----- */
  --container-max: 1280px;
  --radius-sm: 0;          /* sharp corners per brand */
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;

  --shadow-sm: 0 2px 0 rgba(0,0,0,.08);
  --shadow-md: 0 14px 0 -8px rgba(0,0,0,.10);
  --shadow-lg: 0 24px 0 -16px rgba(0,0,0,.14);

  --ease: cubic-bezier(.4,0,.2,1);
  --dur: 200ms;

  /* ----- Brand palette (locked) -----
     Primary 1 — Obsidian Black: #000000
     Primary 2 — Pure White:     #FFFFFF
     Accent    — VGIS Orange:    #FF6600                                  */
  --vgis-orange: #FF6600;
  --vgis-orange-rgb: 255, 102, 0;
  --obsidian: #000000;
  --pure-white: #FFFFFF;
  --paper: #F4F1E8;        /* warm cream paper for 2D section */

  /* ----- Dark theme (3D / "VGIS" black-half side) ----- */
  --d-bg: #0a0a0a;
  --d-bg-2: #141414;
  --d-bg-3: #1d1d1d;
  --d-surface: #141414;
  --d-line: #2a2a2a;
  --d-text: #f5f5f3;
  --d-text-soft: #b6b6b3;
  --d-text-muted: #6e6e6c;
  --d-accent: var(--vgis-orange);
  --d-cta: #f5f5f3;
  --d-cta-fg: #0a0a0a;

  /* ----- Light theme (2D / cream paper) ----- */
  --f-bg: #f4f1e8;
  --f-bg-2: #ece6d4;
  --f-bg-3: #ffffff;
  --f-surface: #ffffff;
  --f-line: #1a1a1a;
  --f-text: #0a0a0a;
  --f-text-soft: #2a2a28;
  --f-text-muted: #6a6a66;
  --f-accent: var(--vgis-orange);
  --f-cta: #0a0a0a;
  --f-cta-fg: #f4f1e8;

  /* ----- Typography (Bebas Neue + Inter) ----- */
  --font-head: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --letter-spacing: .03em;

  /* Active theme */
  --bg: var(--d-bg);
  --bg-2: var(--d-bg-2);
  --bg-3: var(--d-bg-3);
  --surface: var(--d-surface);
  --line: var(--d-line);
  --text: var(--d-text);
  --text-soft: var(--d-text-soft);
  --text-muted: var(--d-text-muted);
  --accent: var(--d-accent);
  --cta: var(--d-cta);
  --cta-fg: var(--d-cta-fg);
}

body[data-theme="light"] {
  --bg: var(--f-bg);
  --bg-2: var(--f-bg-2);
  --bg-3: var(--f-bg-3);
  --surface: var(--f-surface);
  --line: var(--f-line);
  --text: var(--f-text);
  --text-soft: var(--f-text-soft);
  --text-muted: var(--f-text-muted);
  --accent: var(--f-accent);
  --cta: var(--f-cta);
  --cta-fg: var(--f-cta-fg);
}

/* ---------- Base typography ---------- */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
body { overflow-x: hidden; }

/* ---------- Image loading (perf) ----------
   - Every <img> reserves its box (prevents CLS).
   - Native lazy images fade in when they finish decoding.
   - Eager images skip the fade for fastest LCP. */
img {
  background: color-mix(in srgb, currentColor 8%, transparent);
  background: #1a1a1a;
  color: inherit;
}
html[data-theme="light"] body img { background: #ece6d4; }
img[loading="lazy"] {
  opacity: 0;
  transition: opacity .35s ease;
}
img[loading="lazy"].is-loaded,
img[loading="lazy"].loaded {
  opacity: 1;
}
/* Fallback: if JS is off, show the image (no fade) */
.no-js img[loading="lazy"] { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  img[loading="lazy"] { opacity: 1; transition: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}

/* Bebas Neue is uppercase-only by design — we keep text-transform for safety */
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1;
  letter-spacing: var(--letter-spacing);
  color: var(--text);
  text-transform: uppercase;
}
h1 { font-size: clamp(2.8rem, 6vw, 5.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.1rem, 1.6vw, 1.4rem); }
h4 {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .8rem;
  color: var(--text-muted);
}
p { color: var(--text-soft); }
p.lead { font-size: 1.15rem; line-height: 1.7; }
em { font-style: normal; color: var(--accent); }

a { transition: color var(--dur) var(--ease), background var(--dur) var(--ease); }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: #000; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.section-head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { margin-top: 1rem; }
.section-head p { margin-top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--text);
  --btn-fg: var(--bg);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: 1.05rem 1.8rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  will-change: transform;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--accent); color: var(--btn-fg); }

.btn--accent {
  --btn-bg: var(--accent);
  --btn-fg: #0a0a0a;
}
.btn--accent:hover { box-shadow: 4px 4px 0 var(--text); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border: 2px solid var(--text);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: 4px 4px 0 var(--accent); }

.btn--dark {
  --btn-bg: var(--text);
  --btn-fg: var(--bg);
}

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Category filter tabs (portfolio) ---------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 2rem;
}
.filter-tabs__btn {
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .55rem 1rem;
  border: 2px solid var(--line);
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.filter-tabs__btn:hover {
  color: var(--text);
  border-color: var(--text);
}
.filter-tabs__btn.is-active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
.filter-tabs__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Filtered-out state for portfolio and blog items */
.d-pf-card.is-hidden,
.bento.is-hidden,
.f-blog-featured.is-hidden,
.f-blog-card.is-hidden,
.d-blog-featured.is-hidden,
.d-blog-card.is-hidden { display: none !important; }

/* Subtle entrance animation when filter changes */
.d-pf-card,
.bento {
  transition: opacity .25s var(--ease);
}
.d-pf-card.is-hidden,
.bento.is-hidden { opacity: 0; }

/* ---------- Brand mark ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--text);
}
.brand img {
  width: 38px;
  height: 50px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(2px 2px 0 rgba(0,0,0,.4));
}
body[data-theme="light"] .brand img {
  filter: drop-shadow(2px 2px 0 rgba(0,0,0,.18));
}
.brand-name {
  font-family: var(--font-head);
  font-size: 1.6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}
.brand-tag {
  display: block;
  font-family: var(--font-body);
  font-size: .65rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .35rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 961px) {
  .site-header {
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
  }
  body[data-theme="dark"] .site-header {
    background: color-mix(in srgb, #0a0a0a 85%, transparent);
  }
  body[data-theme="light"] .site-header {
    background: color-mix(in srgb, #f4f1e8 85%, transparent);
  }
}
.site-header.is-scrolled { border-bottom-color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.nav-links a {
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-soft);
  position: relative;
  padding: .25rem 0;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--text); }
.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: var(--accent);
}

.nav-cta { display: flex; align-items: center; gap: .8rem; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--text);
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  position: relative;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--text);
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease), bottom var(--dur) var(--ease);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { bottom: -7px; }

.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { bottom: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  /* ---- Mobile navigation (fullscreen overlay menu) ---- */

  /* Add right padding so brand doesn't slip under the fixed toggle */
  .container.nav { padding-right: 5rem; }

  /* Toggle lives in the top-right, fixed to viewport, independent of .nav-cta.
     The .nav-cta slides up from the bottom — we don't want the toggle dragged
     off-screen along with it, so the toggle is now a sibling of .nav-cta in HTML. */
  .nav-toggle {
    display: inline-flex;
    position: fixed;
    top: 0.7rem;
    right: 1rem;
    z-index: 61;
  }
  .nav-toggle.is-open {
    border-color: var(--accent);
  }

  /* Body locks scroll when menu is open */
  body.menu-open { overflow: hidden; }

  /* Fullscreen menu panel — covers entire viewport */
  .nav-links {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 55;
    padding: 5.5rem 1.5rem 8.5rem;
    background: var(--bg);
    /* Belt and suspenders: explicit opaque fallback + new stacking context.
       Guarantees the menu reads as a solid panel even on the 2D cream theme
       where page bg and menu bg are similar. */
    background-color: var(--bg, #0a0a0a);
    isolation: isolate;
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform .35s var(--ease);
    visibility: hidden;
  }
  .nav-links.is-open {
    transform: translateY(0);
    visibility: visible;
  }
  .nav-links::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent);
  }

  /* Each link becomes a big tappable row with chevron */
  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-head);
    font-size: 1.8rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text);
    padding: 1.2rem .2rem;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: color var(--dur) var(--ease);
  }
  .nav-links a:hover,
  .nav-links a:focus-visible {
    color: var(--accent);
  }
  .nav-links a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
  }
  .nav-links a.is-active { color: var(--accent); }
  .nav-links a.is-active::after { display: none; }
  .nav-links a::after {
    content: '→';
    color: var(--text-muted);
    font-size: 1.4rem;
    margin-left: .6rem;
    transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  .nav-links a:hover::after,
  .nav-links a:focus-visible::after {
    color: var(--accent);
    transform: translateX(6px);
  }

  /* Bottom-fixed CTA bar when menu open.
     Now contains only the .btn--desktop buttons (toggle was moved out). */
  .nav-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 56;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    padding: 1.2rem 1.5rem calc(1.2rem + env(safe-area-inset-bottom, 0px));
    background: var(--bg);
    border-top: 2px solid var(--line);
    transform: translateY(100%);
    transition: transform .35s var(--ease);
  }
  .nav-cta.is-open { transform: translateY(0); }

  .nav-cta .btn--desktop {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    padding: 1.1rem 1.4rem;
  }
}

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  .nav-links,
  .nav-cta,
  .nav-links a,
  .nav-links a::after,
  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after {
    transition: none !important;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 2px solid var(--line);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.footer-grid a { color: var(--text-soft); display: inline-block; padding: .35rem 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid p { font-size: .92rem; line-height: 1.6; }
.footer-brand .brand { margin-bottom: 1rem; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  font-size: .85rem;
  color: var(--text-muted);
}
.footer-socials { display: flex; gap: 1.2rem; }
.footer-socials a { color: var(--text-muted); }
.footer-socials a:hover { color: var(--accent); }

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ---------- Smart Slider 3 placeholder ---------- */
/* Markup contract matches Smart Slider 3's shortcode DOM.
   Replace the whole block with [smartslider3 slider="N"].            */
.slider-3 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  min-height: 320px;
  overflow: hidden;
  background: var(--bg-2);
  border: 2px solid var(--line);
}
.slider-3::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 63px, var(--line) 63px 64px),
    repeating-linear-gradient(90deg, transparent 0 63px, var(--line) 63px 64px),
    var(--bg-2);
  opacity: .55;
}
.slider-3__slide {
  position: absolute; inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}
.slider-3__slide h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--text);
}
.slider-3__slide p { color: var(--text-soft); margin-top: .8rem; max-width: 560px; }

.slider-3__nav {
  position: absolute;
  bottom: 1.2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: .55rem;
  z-index: 2;
}
.slider-3__nav button {
  width: 28px; height: 6px;
  background: color-mix(in srgb, var(--text) 30%, transparent);
  transition: background var(--dur) var(--ease);
}
.slider-3__nav button.is-active { background: var(--accent); }

.slider-3__arrows {
  position: absolute;
  top: 50%;
  left: 1rem; right: 1rem;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}
.slider-3__arrows button {
  pointer-events: auto;
  width: 44px; height: 44px;
  background: var(--bg);
  border: 2px solid var(--text);
  color: var(--text);
  display: grid; place-items: center;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.slider-3__arrows button:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utilities ---------- */
.muted { color: var(--text-muted); }
.tag {
  display: inline-block;
  padding: .35rem .8rem;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 4rem 0;
}