/* Both families are variable fonts: one file each covers every weight in use. */
@font-face{font-family:'Oswald';font-style:normal;font-weight:400 700;font-display:swap;src:url('../fonts/oswald.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('../fonts/inter.woff2') format('woff2');}
picture { display: contents; }

/* ============================================================
   Vili Power Solutions - core stylesheet
   Monochrome: white ground, near-black type. Photography carries
   the only color. Square corners throughout to echo the mark.
   ============================================================ */

:root {
  --ink:        #0B0D0E;
  --ink-soft:   #3B4245;
  --ink-muted:  #6E777B;
  --line:       #E3E6E8;
  --line-soft:  #EFF1F2;
  --paper:      #FFFFFF;
  --paper-alt:  #F6F7F8;

  --display: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --shell: 1240px;
  --band: clamp(4.5rem, 9vw, 8rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: -0.005em;
  margin: 0;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

/* --- utility ------------------------------------------------ */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-family: var(--body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--ink);
  flex: none;
}

.lede {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

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

/* --- buttons ------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { background: transparent; color: var(--ink); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }

.btn--on-dark { background: #fff; color: var(--ink); border-color: #fff; }
.btn--on-dark:hover { background: transparent; color: #fff; }

.btn--ghost-on-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost-on-dark:hover { background: #fff; color: var(--ink); border-color: #fff; }

.arrow { font-size: 1.1em; line-height: 0; translate: 0 1px; }

/* --- header ------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 82px;
}

.brand { display: block; flex: none; }
.brand img { width: 138px; height: auto; }

.nav { display: flex; align-items: center; gap: 2.25rem; }

.nav a {
  font-family: var(--display);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color .18s ease, color .18s ease;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--line); }
.nav a[aria-current='page'] { color: var(--ink); border-bottom-color: var(--ink); }

.nav__cta { margin-left: 0.5rem; }
.nav__cta.btn { padding: 0.75rem 1.4rem; font-size: 0.875rem; }
.nav a.nav__cta { color: #fff; border-bottom: 0; }
.nav a.nav__cta:hover { color: var(--ink); }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after  { position: absolute; top: 6px; }
.nav-toggle[aria-expanded='true'] span { background: transparent; }
.nav-toggle[aria-expanded='true'] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded='true'] span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 82px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    display: none;
  }
  .nav[data-open='true'] { display: flex; }
  .nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1.125rem;
  }
  .nav a[aria-current='page'] { border-bottom-color: var(--line-soft); }
  .nav__cta { margin: 1rem 0 0; }
  .nav a.nav__cta { border-bottom: 2px solid var(--ink); text-align: center; justify-content: center; }
}

/* --- hero --------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(76vh, 720px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--ink);
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(11,13,14,.90) 0%, rgba(11,13,14,.72) 45%, rgba(11,13,14,.35) 100%);
}
.hero__inner { position: relative; padding-block: clamp(4rem, 11vw, 8rem); }
.hero .eyebrow { color: rgba(255,255,255,.72); }
.hero .eyebrow::before { background: #fff; }

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.25rem);
  font-weight: 700;
  max-width: 17ch;
  margin-bottom: 1.75rem;
}
.hero p {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: rgba(255,255,255,.85);
  max-width: 56ch;
  margin-bottom: 2.25rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* thin credential strip under the hero */
.hero__strip {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.hero__strip ul {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero__strip li {
  padding: 1.5rem 1.5rem 1.5rem 1.5rem;
  border-left: 1px solid var(--line);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero__strip li:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 860px) {
  .hero__strip ul { grid-template-columns: repeat(2, 1fr); }
  .hero__strip li:nth-child(3) { border-left: 0; padding-left: 0; }
  .hero__strip li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 460px) {
  .hero__strip ul { grid-template-columns: 1fr; }
  .hero__strip li { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--line); }
  .hero__strip li:last-child { border-bottom: 0; }
}

/* --- page header (interior pages) --------------------------- */

.pagehead {
  position: relative;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.pagehead__media { position: absolute; inset: 0; }
.pagehead__media img { width:100%; height:100%; object-fit: cover; filter: saturate(.65) contrast(1.05); }
.pagehead__media::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(100deg, rgba(11,13,14,.92) 0%, rgba(11,13,14,.75) 55%, rgba(11,13,14,.5) 100%);
}
.pagehead__inner { position: relative; padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.pagehead .eyebrow { color: rgba(255,255,255,.7); }
.pagehead .eyebrow::before { background: #fff; }
.pagehead h1 { font-size: clamp(2.25rem, 5.5vw, 4rem); font-weight: 700; margin-bottom: 1.25rem; }
.pagehead p { color: rgba(255,255,255,.84); max-width: 60ch; font-size: 1.0625rem; }

/* --- generic sections --------------------------------------- */

.band { padding-block: var(--band); }
.band--alt { background: var(--paper-alt); }
.band--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.band--dark { background: var(--ink); color: #fff; }
.band--dark .eyebrow { color: rgba(255,255,255,.65); }
.band--dark .eyebrow::before { background: #fff; }
.band--dark .lede { color: rgba(255,255,255,.8); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 3.75rem); max-width: 70ch; }
.section-head h2 { font-size: clamp(1.875rem, 4vw, 3rem); margin-bottom: 1.25rem; }

/* --- service cards ------------------------------------------ */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border-top: 2px solid var(--ink);
  padding-top: 1.5rem;
}
.card__media { overflow: hidden; margin-bottom: 1.5rem; aspect-ratio: 4 / 3; background: var(--paper-alt); }
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.78);
  transition: transform .5s cubic-bezier(.2,.7,.3,1), filter .35s ease;
}
.card:hover .card__media img { transform: scale(1.045); filter: saturate(1); }
.card h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }
.card p { color: var(--ink-soft); font-size: 0.9688rem; }
.card__more {
  margin-top: auto;
  padding-top: 1.25rem;
  font-family: var(--display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.card:hover .card__more { text-decoration: underline; text-underline-offset: 4px; }

/* --- capability lists --------------------------------------- */

.caps { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.caps li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}
.caps li::before {
  content: '';
  position: absolute;
  left: 0; top: .62em;
  width: 7px; height: 7px;
  background: var(--ink);
}
.caps--2col { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); column-gap: 2rem; }

/* --- alternating feature rows ------------------------------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}
.feature:first-of-type { border-top: 0; padding-top: 0; }
.feature__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-alt); }
.feature__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); }
.feature h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1.25rem; }
.feature p { color: var(--ink-soft); }
.feature__body > * + * { margin-top: 1.25rem; }
.feature--flip .feature__media { order: 2; }
@media (max-width: 820px) {
  .feature { grid-template-columns: 1fr; }
  .feature--flip .feature__media { order: 0; }
}

/* --- stat band ---------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.16);
  margin: 0;
}
.stats > div {
  padding: clamp(2rem, 4vw, 3rem) clamp(1rem, 2vw, 2rem);
  border-left: 1px solid rgba(255,255,255,.16);
}
.stats > div:first-child { border-left: 0; padding-left: 0; }
.stats dt {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: .75rem;
}
.stats dd {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
}
@media (max-width: 780px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .stats > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .stats > div { border-left: 0; padding-left: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
}

/* --- pillar grid -------------------------------------------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.75rem, 3.5vw, 3rem);
}
.pillar { border-top: 2px solid var(--ink); padding-top: 1.5rem; }
.pillar h3 { font-size: 1.1875rem; margin-bottom: .75rem; }
.pillar p { color: var(--ink-soft); font-size: 0.9375rem; }
.pillar__num {
  font-family: var(--display);
  font-size: .8125rem;
  letter-spacing: .16em;
  color: var(--ink-muted);
  display: block;
  margin-bottom: .5rem;
}
.band--dark .pillar { border-top-color: #fff; }
.band--dark .pillar p { color: rgba(255,255,255,.72); }
.band--dark .pillar__num { color: rgba(255,255,255,.5); }

/* --- CTA band ----------------------------------------------- */

.cta {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: var(--ink);
  text-align: center;
}
.cta__media { position: absolute; inset: 0; }
.cta__media img { width:100%; height:100%; object-fit: cover; filter: saturate(.55) contrast(1.05); }
.cta__media::after { content:''; position:absolute; inset:0; background: rgba(11,13,14,.78); }
.cta__inner { position: relative; padding-block: clamp(4rem, 9vw, 7rem); }
.cta h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.25rem; }
.cta p { color: rgba(255,255,255,.82); max-width: 54ch; margin-inline: auto; margin-bottom: 2.25rem; }
.cta .eyebrow { justify-content: center; color: rgba(255,255,255,.7); }
.cta .eyebrow::before { background: #fff; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* --- contact / forms ---------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form { display: grid; gap: 1.5rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.field { display: grid; gap: .5rem; }
.field > label,
.fieldset > legend {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0;
}

.field input,
.field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: .9rem 1rem;
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.field input::placeholder, .field textarea::placeholder { color: #A8AFB2; }

.fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: .75rem; }
.radios { display: flex; flex-wrap: wrap; gap: .75rem; }
.radios label {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid var(--line);
  padding: .7rem 1.1rem;
  font-size: .9375rem;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.radios label:hover { border-color: var(--ink-muted); }
.radios input { accent-color: var(--ink); margin: 0; }
.radios label:has(input:checked) { border-color: var(--ink); background: var(--paper-alt); }
.radios label:has(input:checked) span { font-weight: 600; }

.field--invalid input,
.field--invalid textarea { border-color: #B42318; box-shadow: inset 0 0 0 1px #B42318; }
.error {
  font-size: .8125rem;
  color: #B42318;
}
.error:empty { display: none; }

.form__note {
  font-size: .8125rem;
  color: var(--ink-muted);
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}

/* Honeypot: off-screen rather than display:none, which some bots skip. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__status {
  border: 1px solid var(--ink);
  border-left-width: 4px;
  background: var(--paper-alt);
  padding: 1.1rem 1.25rem;
  font-size: .9375rem;
}
.form__status:empty { display: none; }
.form__status--ok { border-left-color: #12784F; }
.form__status--error { border-left-color: #B42318; }

button[type="submit"][disabled] { opacity: .55; cursor: progress; }

/* contact detail column */
.details { display: grid; gap: 2rem; }
.detail { border-top: 2px solid var(--ink); padding-top: 1.25rem; }
.detail h3 {
  font-size: .8125rem;
  font-family: var(--body);
  letter-spacing: .16em;
  color: var(--ink-muted);
  margin-bottom: .75rem;
  font-weight: 600;
}
.detail p, .detail a { font-size: 1.0625rem; color: var(--ink); text-decoration: none; }
.detail a:hover { text-decoration: underline; text-underline-offset: 3px; }
.detail .muted { color: var(--ink-soft); font-size: .9375rem; }

/* --- footer ------------------------------------------------- */

.footer { background: var(--ink); color: rgba(255,255,255,.72); padding-top: clamp(3.5rem, 7vw, 5.5rem); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
@media (max-width: 1000px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer__grid { grid-template-columns: 1fr; } }

.footer img.footer__mark { width: 150px; margin-bottom: 1.5rem; }
.footer h4 {
  font-family: var(--body);
  font-size: .75rem;
  letter-spacing: .16em;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer a { text-decoration: none; color: rgba(255,255,255,.78); }
.footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer p { font-size: .9375rem; }

.footer__bar {
  border-top: 1px solid rgba(255,255,255,.16);
  padding-block: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
}

/* --- scroll reveal ------------------------------------------ */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}