/* ============ ŠRIFTAI (lokaliai talpinami) ============ */
/* Kintamo pločio (variable) failai — vienas failas padengia visą reikiamą
   svorio (weight) intervalą, kaip juos originaliai teikė Google Fonts.
   "latin-ext" būtinas lietuviškoms raidėms (ą č ę ė į š ų ū ž ir pan.). */
@font-face{
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ============ TOKENS ============ */
:root{
  /* --- Paletė --- */
  --peach: #FCD8CD;
  --blush: #FEEBF6;
  --lavender: #EBD6FB;
  --indigo: #687FE5;         /* šviesesnis, dekoratyvinis akcentas */
  --indigo-deep: #4A5FC7;    /* patamsintas — tekstui/mygtukams (kontrastui) */
  --indigo-hover: #3C4FB0;   /* dar patamsintas — hover būsenai */
  --dark: #262B52;           /* gilus indigo-nakties tonas navbar/footeriui */

  /* --- Pritaikymas --- */
  --bg: var(--blush);
  --surface: #FFFFFF;
  --border: #EEDCF4;         /* švelnus, iš blush/lavender atspalvio */
  --text: #332E4A;
  --text-soft: #746E8C;
  --accent: var(--indigo-deep);
  --accent-ink: var(--indigo-hover);
  --accent-soft: var(--lavender);
  --btn: var(--indigo-deep);
  --btn-hover: var(--indigo-hover);
  --btn-text: #FFFFFF;
  --ink: var(--dark);        /* navbar/footer + outline paryškinimams */
  --outline: var(--ink);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --maxw: 1080px;
  --radius: 14px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  /* Tamsi, atitinkanti nav/footer kraštus — matoma tik mobiliojo
     "overscroll" atšokimo metu už puslapio turinio ribų */
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page-cube-viewport{ background: var(--bg); }

a{ color: inherit; text-decoration: none; }

h1,h2,h3{
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
}

img{ max-width: 100%; display: block; }

section, header, footer{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  text-transform: lowercase;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

/* ============ NAV ============ */
/* Tamsus, per visą pločio bloką — kaip footeris */
.nav{
  position: sticky;
  top: 0;
  z-index: 100;
  max-width: none;
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--text);
  /* Šviesesnės tekstų/akcentų versijos tamsiam fonui (paveldi visi vaikai) */
  --text: #FCEFF7;
  --text-soft: #C7BEE0;
  --border: #454A7A;
  --accent: var(--peach);
  --accent-ink: #FDE6DC;
  --accent-soft: rgba(255,255,255,0.14);
  --outline: var(--peach);
}
.nav-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-mark{
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
}
.nav-mark .dot{ color: var(--accent); }

.nav-logo{
  height: 34px;
  width: auto;
  display: block;
  border-radius: 8px;
}
/* Kol logo.jpg neįkeltas — rodomas tekstinis "VP." fallback'as */
.nav-mark-text{ display: none; }
.nav-mark.logo-empty .nav-mark-text{ display: inline-flex; align-items: center; }

.nav-links{
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}
.nav-links a:hover{ color: var(--accent); }

/* --- Kalbos jungiklis (slider / on-off) --- */
.lang-switch{
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switch-label{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.2s ease;
}
.lang-switch-label.active{ color: var(--accent-ink); font-weight: 600; }

.lang-toggle{
  border: 1px solid var(--border);
  background: var(--accent-soft);
  border-radius: 999px;
  width: 46px;
  height: 24px;
  padding: 0;
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.lang-toggle:hover{ border-color: var(--accent); }
.lang-toggle[aria-checked="true"]{ background: var(--accent); border-color: var(--accent); }

.lang-toggle-knob{
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(38,43,82,0.35);
  transition: transform 0.25s cubic-bezier(.6,0,.3,1);
}
.lang-toggle[aria-checked="true"] .lang-toggle-knob{
  transform: translateX(22px);
}

/* ============ HERO ============ */
.hero{
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 56px;
}

/* Storas laužytas "zigzag" skirtukas per visą puslapio plotį — kartojama
   fiksuoto dydžio "dantuko" mask'ė (visada tas pats dydis, niekada
   nesitempia/nesusispaudžia), o gradientas nubrėžtas per visą plotį po ja,
   kad spalva tekėtų sklandžiai nepriklausomai nuo dantukų skaičiaus. */
.section-divider{
  width: 100%;
  height: 28px;
  margin: 0 0 56px;
  background: linear-gradient(90deg, var(--peach), var(--lavender), var(--indigo));
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 28'%3E%3Cpolyline points='0,22 50,6 100,22' fill='none' stroke='black' stroke-width='9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 28'%3E%3Cpolyline points='0,22 50,6 100,22' fill='none' stroke='black' stroke-width='9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-repeat: repeat-x;
  mask-repeat: repeat-x;
  -webkit-mask-size: 100px 28px;
  mask-size: 100px 28px;
}

/* Nuotraukos/žiedo dydžiai skaičiuojami nuo vw su min/max ribomis
   (clamp) — tolygiai keičiasi PAGAL KIEKVIENĄ ekrano plotį, o ne
   šokinėja tarp dviejų fiksuotų reikšmių vienam konkrečiam įrenginiui. */
.hero-photo-wrap{
  position: relative;
  width: clamp(160px, 48vw, 400px);
  justify-self: center;
  --frame-size: clamp(150px, 45vw, 355px);
  --ring-outer: calc(var(--frame-size) * 1.4);
  --ring-inner: calc(var(--frame-size) * 1.167);
  --strength-radius: calc(var(--frame-size) * 0.62);
}

.hero-photo-frame{
  position: relative;
  width: var(--frame-size);
  height: calc(var(--frame-size) * 1.267);
  margin: 0 auto;
}

/* Dekoratyvūs žiedai aplink nuotrauką */
.hero-ring{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--border);
  pointer-events: none;
  z-index: 2;
}
.hero-ring-outer{ width: var(--ring-outer); height: var(--ring-outer); }
.hero-ring-inner{ width: var(--ring-inner); height: var(--ring-inner); border-color: var(--accent-soft); }

/* Nuotrauka — apskritimas, užpildantis vidinį žiedą (žiedas tampa jos rėmu) */
.hero-photo{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: var(--ring-inner);
  height: var(--ring-inner);
  border-radius: 50%;
  overflow: hidden;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  mix-blend-mode: multiply;
  opacity: 0.85;
}

.hero-photo.photo-empty::after{
  content: "foto";
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-soft);
}

/* 5 CliftonStrengths, išdėstyti aplink žiedus — visi vienodo dydžio/
   stiliaus (kad nė vienas neatrodytų svarbesnis), pavadinimas visada
   matomas, aprašymas iššoka hover'inant/paspaudus */
.strengths-ring{
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}
/* .strength-item yra tikslus 0-dydžio taškas ant apskritimo — taip
   pozicija priklauso tik nuo kampo, o ne nuo pill'os pločio (kitaip
   ilgesni žodžiai atsidurtų toliau nuo centro nei trumpi). Realus
   turinys (.strength-content) centruojamas ant to taško atskirai. */
.strength-item{
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  z-index: 1;
  transform: rotate(var(--angle)) translate(var(--strength-radius)) rotate(calc(-1 * var(--angle)));
}
/* Aktyvus (hover/focus/atidarytas) elementas visada iššoka virš
   kaimyninių pill'ų, kad popover'as nepasislėptų po jomis */
.strength-item:hover,
.strength-item:focus-within,
.strength-item.open{
  z-index: 10;
}
.strength-content{
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

.strength-pill{
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.strength-item:hover .strength-pill,
.strength-item:focus-within .strength-pill,
.strength-item.open .strength-pill{
  background: var(--accent);
  border-color: var(--accent);
  color: var(--btn-text);
  transform: scale(1.08);
}

.strength-popover{
  position: absolute;
  top: 100%;
  left: 50%;
  width: 190px;
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 14px 28px -12px rgba(51,46,74,0.3);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-soft);
  text-align: left;
  z-index: 4;
  opacity: 0;
  visibility: hidden;
  /* --popover-shift — JS pastumia (px), jei popover'as kirstų ekrano
     kraštą; numatyta 0px, kol nepatikrinta realaus dydžio pozicija */
  --popover-shift: 0px;
  transform: translateX(calc(-50% + var(--popover-shift))) translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.strength-item:hover .strength-popover,
.strength-item:focus-within .strength-popover,
.strength-item.open .strength-popover{
  opacity: 1;
  visibility: visible;
  transform: translateX(calc(-50% + var(--popover-shift))) translateY(0);
}

.hero-greeting{
  font-size: 16px;
  color: var(--text-soft);
  margin: 0 0 6px;
}

.hero-text h1{
  font-size: 44px;
  margin-bottom: 8px;
}

.hero-role{
  font-size: 17px;
  color: var(--accent-ink);
  font-weight: 500;
  margin: 0 0 18px;
}

.hero-desc-group{
  font-size: 16px;
  color: var(--text-soft);
  max-width: 540px;
  margin: 0 0 28px;
}
.hero-desc-group p{ margin: 0 0 14px; }
.hero-desc-group p:last-child{ margin-bottom: 0; }

.hero-actions{ display: flex; gap: 12px; }

.hero-follow{ margin-top: 32px; }
.hero-follow-label{
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 500;
  margin: 0 0 10px;
}

.hero-socials{ display: flex; gap: 10px; }
.social-btn{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--text);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.social-btn svg{
  width: 16px;
  height: 16px;
}
.social-btn:hover{
  background: var(--btn);
  color: var(--btn-text);
  transform: scale(1.1);
}

.btn{
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.15s ease;
}
.btn:hover{
  transform: scale(1.05);
}

/* Visi mygtukai — indigo, ant hoverio patamsinta */
.btn-primary,
.btn-accent{
  background: var(--btn);
  color: var(--btn-text);
}
.btn-primary:hover,
.btn-accent:hover{
  background: var(--btn-hover);
}

.btn-ghost{
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover{
  border-color: var(--ink);
  color: var(--ink);
  background: var(--accent-soft);
}

/* ============ PROJECTS ============ */
.projects{ padding-bottom: 96px; }
.projects h2{ font-size: 32px; margin-bottom: 40px; }

.project-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.project-card{
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.project-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px rgba(51,46,74,0.2);
}
/* Statiškos kortelės — be nuorodų, todėl be "paspaudžiamo" žymeklio,
   bet hover animacija paliekama vienoda visoms kortelėms */
div.project-card{ cursor: default; }

/* Realus projekto screenshot; kol nuotraukos nėra, rodomas paletės
   fonas su "screenshot" užrašu (žr. onerror index.html) */
.project-thumb{
  position: relative;
  height: 170px;
  overflow: hidden;
  background: var(--accent-soft);
}
.project-thumb img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-thumb.thumb-empty.thumb-peach{ background: var(--peach); }
.project-thumb.thumb-empty.thumb-lavender{ background: var(--lavender); }
.project-thumb.thumb-empty.thumb-dark{ background: var(--dark); }
.project-thumb.thumb-empty::after{
  content: "screenshot";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
}
.thumb-empty.thumb-dark::after{ color: #C7BEE0; }

.thumb-tag{
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--accent-ink);
}

.project-body{ padding: 20px; }
.project-body h3{ font-size: 18px; margin-bottom: 8px; }
.project-body p{ font-size: 14px; color: var(--text-soft); margin: 0 0 14px; }

.tag-row{ display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag{
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 6px;
  color: var(--text-soft);
}

.project-link{
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
}
.project-link:hover{ color: var(--accent-ink); }

/* ============ SERTIFIKATAI ============ */
.certificates{ padding-bottom: 96px; }
.certificates h2{ font-size: 32px; margin-bottom: 40px; }

.cert-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cert-card{
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--lavender);
  border-radius: 10px;
  padding: 18px 20px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  color: inherit;
  text-decoration: none;
}
.cert-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -12px rgba(51,46,74,0.2);
}

.cert-icon{ font-size: 26px; line-height: 1; flex-shrink: 0; }
.cert-body h3{ font-size: 15px; margin-bottom: 4px; }
.cert-meta{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
  margin: 0;
}

/* ============ CONTACT / FOOTER ============ */
/* Tamsus, per visą pločio bloką — struktūrinis "bookend" apačioje */
.contact{
  max-width: none;
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--text);
  /* Šviesesnės tekstų/akcentų versijos tamsiam fonui (paveldi visi vaikai) */
  --text: #FCEFF7;
  --text-soft: #C7BEE0;
  --border: #454A7A;
  --accent: var(--peach);
  --accent-ink: #FDE6DC;
  --outline: var(--peach);
}
.contact::before{
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--blush), var(--peach), var(--lavender), var(--indigo));
}
.contact-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 32px 40px;
}
.contact h2{ font-size: 32px; margin-bottom: 12px; }
.contact-desc{ color: var(--text-soft); margin-bottom: 24px; }

.contact-links{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px;
  font-weight: 500;
  margin-bottom: 40px;
}
.contact-links a{
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-links a svg{
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.contact-links a:hover{ color: var(--accent); }

.footer-note{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
}

.i18n{ display: inline-block; }

/* Block-level elementams (h1, p ir pan.) reikia block rodymo */
h1.i18n, h2.i18n, p.i18n{ display: block; }

/* ============ PUSLAPIO "CUBE" PASISUKIMAS (kalbos keitimas) ============ */
/* .page-cube pati jokios transformacijos neturi ramybės būsenoje —
   perėjimo metu script.js sukuria laikiną overlay su dviem "veidais"
   (senu ir nauju turiniu), kurie sukasi kaip tikro kubo kampas. */

.cube-overlay{
  position: fixed;
  inset: 0;
  z-index: 9999;
  perspective: 2000px;
  pointer-events: none;
}

.cube-rotor{
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(.61,.06,.28,.95);
  /* translateZ(-depth) sugrąžina priekinį veidą į tikrą z=0 poziciją
     (atsveria veidų translateZ(depth)), kad kubas suktųsi apie savo
     centrą, o ne "priartėtų" prie žiūrovo pasisukimo pradžioje */
  transform: translateZ(calc(-1 * var(--cube-depth))) rotateY(0deg);
}
/* Kryptis priklauso nuo to, į kurią pusę slenka slider'io knob'as:
   LT → EN (knob į dešinę) sukasi į dešinę, EN → LT (knob į kairę) — į kairę */
.cube-rotor.cube-spin-right{
  transform: translateZ(calc(-1 * var(--cube-depth))) rotateY(-90deg);
}
.cube-rotor.cube-spin-left{
  transform: translateZ(calc(-1 * var(--cube-depth))) rotateY(90deg);
}

.cube-face{
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--bg);
  backface-visibility: hidden;
}
.cube-face-old{ transform: rotateY(0deg) translateZ(var(--cube-depth)); }
.cube-face-new-right{ transform: rotateY(90deg) translateZ(var(--cube-depth)); }
.cube-face-new-left{ transform: rotateY(-90deg) translateZ(var(--cube-depth)); }

.cube-face-inner{
  position: absolute;
  left: 0;
  width: 100%;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 820px){
  .hero{ grid-template-columns: 1fr; text-align: left; padding-top: 40px; }
  .hero-photo-wrap{ order: -1; margin-bottom: 8px; }
  .hero-text h1{ font-size: 34px; }
  .cert-grid{ grid-template-columns: 1fr; }
  .nav-links{ gap: 16px; font-size: 14px; }
  .contact-inner{ padding: 40px 24px 32px; }
  .contact-links{ flex-direction: column; gap: 14px; }
}

@media (max-width: 480px){
  .nav-inner{ padding: 14px 16px; gap: 10px; }
  .nav-mark-text{ font-size: 17px; }
  .nav-logo{ height: 28px; }
  .nav-links{ gap: 10px; font-size: 12px; }
  .lang-switch{ transform: scale(0.85); transform-origin: right center; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .cube-rotor, .lang-toggle-knob{ transition: none !important; }
}