/* ==========================================================================
   Licence to Spark - Design System
   Dark, electric, high-energy theme
   ========================================================================== */

:root {
  /* Core palette */
  --bg:            #0b0e13;   /* near-black charcoal */
  --bg-2:          #11151d;   /* raised surface */
  --bg-3:          #171d28;   /* card surface */
  --line:          #26303f;   /* hairline borders */
  --text:          #e7ecf3;   /* primary text */
  --text-dim:      #9aa7b8;   /* secondary text */
  --text-faint:    #6b7789;   /* tertiary text */

  /* Brand accents */
  --spark:         #ffd21f;   /* electric amber (primary CTA / lightning) */
  --spark-deep:    #f5a800;   /* amber gradient stop */
  --volt:          #29b6ff;   /* electric blue */
  --volt-deep:     #0f7bd4;   /* blue gradient stop */

  /* Semantics */
  --focus:         #29b6ff;
  --shadow:        0 18px 50px -18px rgba(0, 0, 0, .8);
  --radius:        16px;
  --radius-sm:     10px;
  --maxw:          1180px;
  --pad:           clamp(1.1rem, 4vw, 2rem);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.02rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--volt); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p  { margin: 0 0 1.1rem; color: var(--text-dim); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

/* Skip link (a11y) */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--spark); color: #111; padding: .7rem 1.1rem; font-weight: 700;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ------- Layout helpers ------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--spark); margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--spark); display: inline-block;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--text-dim); max-width: 60ch; }
.text-center { text-align: center; }
.center-block { margin-inline: auto; }

/* ------- Buttons ------- */
.btn {
  --_bg: var(--spark);
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; font-size: 1rem; line-height: 1;
  padding: .95rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn--primary {
  background: linear-gradient(135deg, var(--spark), var(--spark-deep));
  color: #14100a; box-shadow: 0 10px 30px -10px rgba(255, 210, 31, .5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -12px rgba(255, 210, 31, .6); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--volt); color: #fff; transform: translateY(-2px); }
.btn--call { background: linear-gradient(135deg, var(--volt), var(--volt-deep)); color: #04121f; }
.btn--call:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -12px rgba(41, 182, 255, .5); }
.btn svg { width: 18px; height: 18px; }

/* ==========================================================================
   Loading screen
   ========================================================================== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: radial-gradient(120% 120% at 50% 30%, #131a26 0%, #0b0e13 70%);
  display: grid; place-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner { display: grid; place-items: center; gap: 1.4rem; text-align: center; }
.loader__bolt { width: 84px; height: 112px; overflow: visible; }
.loader__bolt path {
  fill: none; stroke: var(--spark); stroke-width: 4; stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: 320; stroke-dashoffset: 320;
  filter: drop-shadow(0 0 10px rgba(255, 210, 31, .8));
  animation: bolt-draw 1.15s ease-in-out infinite alternate;
}
.loader__bolt .bolt-fill { fill: var(--spark); opacity: 0; animation: bolt-flash 1.15s ease-in-out infinite; }
.loader__word {
  font-weight: 800; letter-spacing: .34em; text-transform: uppercase; font-size: .78rem;
  color: var(--text-dim); padding-left: .34em;
}
.loader__bar { width: 180px; height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; }
.loader__bar span {
  display: block; height: 100%; width: 40%;
  background: linear-gradient(90deg, transparent, var(--spark), transparent);
  animation: bar-slide 1.15s ease-in-out infinite;
}
@keyframes bolt-draw { from { stroke-dashoffset: 320; } to { stroke-dashoffset: 0; } }
@keyframes bolt-flash { 0%, 55% { opacity: 0; } 70% { opacity: .95; } 100% { opacity: 0; } }
@keyframes bar-slide { from { transform: translateX(-120%); } to { transform: translateX(320%); } }

@media (prefers-reduced-motion: reduce) {
  .loader__bolt path { animation: none; stroke-dashoffset: 0; }
  .loader__bolt .bolt-fill { animation: none; opacity: 1; }
  .loader__bar span { animation: none; width: 100%; }
}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(11, 14, 19, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; }
.brand { display: flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.brand__text { font-weight: 800; letter-spacing: -.01em; color: #fff; font-size: 1.05rem; }
.brand__text span { color: var(--spark); }

.nav__links { display: flex; align-items: center; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  color: var(--text-dim); font-weight: 600; font-size: .96rem;
  padding: .55rem .8rem; border-radius: 8px; transition: color .15s, background .15s;
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: #fff; background: var(--bg-3); text-decoration: none; }
.nav__cta { display: flex; align-items: center; gap: .6rem; }
.nav__phone { font-weight: 800; color: #fff; white-space: nowrap; }
.nav__phone:hover { color: var(--spark); text-decoration: none; }

.nav__toggle {
  display: none; background: transparent; border: 1px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; color: var(--text);
}
.nav__toggle svg { width: 22px; height: 22px; margin-inline: auto; }

@media (max-width: 900px) {
  .nav__toggle { display: grid; place-items: center; }
  .nav__links {
    position: absolute; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: .2rem; padding: 1rem var(--pad) 1.4rem; background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .2s ease;
  }
  .nav__links.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__links a { padding: .8rem .6rem; font-size: 1.05rem; }
  .nav__desktop-phone { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 9vw, 7rem); }
.hero__grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.hero__title span { color: var(--spark); }
.hero__list { list-style: none; margin: 1.6rem 0; padding: 0; display: grid; gap: .7rem; }
.hero__list li { display: flex; align-items: center; gap: .7rem; color: var(--text); font-weight: 600; }
.hero__list li svg { width: 22px; height: 22px; color: var(--spark); flex-shrink: 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero__media { position: relative; }
.hero__media img, .hero__panel {
  border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow);
  aspect-ratio: 4 / 3; object-fit: cover; width: 100%;
}
.hero__panel {
  display: grid; place-items: center;
  background:
    radial-gradient(90% 90% at 70% 20%, rgba(41, 182, 255, .16), transparent 60%),
    linear-gradient(160deg, #12181f, #0c1016);
}
.hero__panel svg { width: 46%; filter: drop-shadow(0 0 24px rgba(255, 210, 31, .45)); }

/* Ambient background glow + grid */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; z-index: 0; pointer-events: none; }
.glow--amber { width: 460px; height: 460px; background: rgba(255, 190, 20, .18); top: -120px; right: -80px; }
.glow--blue  { width: 420px; height: 420px; background: rgba(30, 140, 230, .18); bottom: -140px; left: -100px; }
.hero .container, .section .container { position: relative; z-index: 1; }
.grid-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 70%);
}

@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
}

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust { border-block: 1px solid var(--line); background: var(--bg-2); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.trust__item { display: flex; align-items: center; gap: .8rem; padding: 1.3rem .4rem; }
.trust__item svg { width: 30px; height: 30px; color: var(--spark); flex-shrink: 0; }
.trust__item strong { display: block; color: #fff; font-size: 1rem; }
.trust__item span { color: var(--text-faint); font-size: .85rem; }
@media (max-width: 720px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   Cards / services
   ========================================================================== */
.grid { display: grid; gap: 1.3rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; position: relative; overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 210, 31, .45); }
.card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--spark), var(--volt)); transform: scaleX(0);
  transform-origin: left; transition: transform .25s ease;
}
.card:hover::after { transform: scaleX(1); }
.card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255, 210, 31, .1); border: 1px solid rgba(255, 210, 31, .25); margin-bottom: 1rem;
}
.card__icon svg { width: 26px; height: 26px; color: var(--spark); }
.card h3 { color: #fff; margin-bottom: .5rem; }
.card p { margin-bottom: 0; font-size: .98rem; }
.card__link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem; font-weight: 700; color: var(--spark); }
.card__link svg { width: 16px; height: 16px; transition: transform .2s; }
.card__link:hover { text-decoration: none; }
.card:hover .card__link svg { transform: translateX(4px); }

/* Two-column feature blocks */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem, 4vw, 3.5rem); align-items: center; }
.feature--reverse .feature__media { order: 2; }
.feature__media img, .feature__ph {
  border-radius: var(--radius); border: 1px solid var(--line); width: 100%; aspect-ratio: 4/3; object-fit: cover;
}
.feature__ph {
  display: grid; place-items: center;
  background: radial-gradient(80% 80% at 30% 20%, rgba(41,182,255,.14), transparent 60%), linear-gradient(160deg, #12181f, #0c1016);
}
.feature__ph svg { width: 40%; color: var(--volt); opacity: .8; }
@media (max-width: 780px) {
  .feature { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: -1; }
}

/* Why-us list */
.reasons { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.reasons li {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding: 1.1rem 1.2rem; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.reasons li svg { width: 26px; height: 26px; color: var(--spark); margin-top: .1rem; }
.reasons strong { color: #fff; }

/* ==========================================================================
   FAQ (AEO)
   ========================================================================== */
.faq { display: grid; gap: .8rem; max-width: 820px; }
.faq details {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0 1.3rem; transition: border-color .2s;
}
.faq details[open] { border-color: rgba(255, 210, 31, .4); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.15rem 0; font-weight: 700; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.4rem; color: var(--spark); transition: transform .2s; line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 1.2rem; margin: 0; }

/* ==========================================================================
   Locations grid
   ========================================================================== */
.loc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 900px) { .loc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .loc-grid { grid-template-columns: 1fr; } }
.loc-card {
  display: flex; align-items: center; gap: .8rem;
  padding: 1.1rem 1.2rem; background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--radius-sm); color: var(--text); font-weight: 700;
  transition: transform .18s, border-color .18s, background .18s;
}
.loc-card:hover { transform: translateY(-3px); border-color: var(--volt); background: var(--bg-2); text-decoration: none; color: #fff; }
.loc-card svg { width: 22px; height: 22px; color: var(--volt); flex-shrink: 0; }

/* ==========================================================================
   Contact / forms
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.info-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
.info-list li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: center; }
.info-list .info__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--bg-3); border: 1px solid var(--line);
}
.info-list svg { width: 22px; height: 22px; color: var(--spark); }
.info-list span { display: block; color: var(--text-faint); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.info-list a, .info-list p { color: #fff; font-weight: 700; margin: 0; }

.form { background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); }
.form__row { display: grid; gap: .4rem; margin-bottom: 1rem; }
.form label { font-weight: 600; font-size: .9rem; color: var(--text); }
.form input, .form select, .form textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: inherit; font-size: 1rem;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--volt); box-shadow: 0 0 0 3px rgba(41,182,255,.25); }
.form textarea { resize: vertical; min-height: 120px; }
.form .btn { width: 100%; justify-content: center; margin-top: .4rem; }
.form__note { font-size: .82rem; color: var(--text-faint); margin: .8rem 0 0; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(135deg, #14100a 0%, #1a1206 100%); border-block: 1px solid var(--line); }
.cta-band .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.cta-band h2 { margin: 0; color: #fff; }
.cta-band p { margin: .4rem 0 0; }
.cta-band__glow { position: absolute; width: 500px; height: 500px; background: rgba(255,190,20,.14); filter: blur(90px); border-radius: 50%; top: -220px; right: -100px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-block: 3.5rem 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand img { height: 42px; width: auto; margin-bottom: 1rem; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer a { color: var(--text-dim); font-weight: 500; }
.footer a:hover { color: var(--spark); text-decoration: none; }
.footer__hours { display: flex; justify-content: space-between; color: var(--text-dim); font-size: .92rem; }
.footer__hours strong { color: #fff; }
.footer__meta { display: grid; gap: .4rem; color: var(--text-faint); font-size: .88rem; margin-top: .4rem; }
.footer__social { display: flex; gap: .6rem; margin-top: 1.1rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-3); border: 1px solid var(--line); }
.footer__social a:hover { border-color: var(--spark); }
.footer__social svg { width: 20px; height: 20px; color: var(--text); }
.footer__bottom { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; color: var(--text-faint); font-size: .85rem; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Contact CTA card (replaces the old form) */
.contact-cta {
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.2rem);
}
.contact-cta h3 { color: #fff; margin-bottom: .5rem; }
.contact-cta > p { margin-bottom: 1.3rem; }
.contact-cta__actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.contact-cta__actions .btn { flex: 1 1 auto; justify-content: center; }
.contact-cta__meta { list-style: none; margin: 1.5rem 0 0; padding: 1.3rem 0 0; border-top: 1px solid var(--line); display: grid; gap: .8rem; }
.contact-cta__meta li { display: flex; align-items: center; gap: .7rem; color: var(--text-dim); font-weight: 600; font-size: .95rem; }
.contact-cta__meta svg { width: 20px; height: 20px; color: var(--spark); flex-shrink: 0; }

/* Breadcrumb */
.crumbs { font-size: .85rem; color: var(--text-faint); padding-top: 1.5rem; }
.crumbs a { color: var(--text-dim); }
.crumbs span { margin-inline: .4rem; }

/* ==========================================================================
   Testimonials / reviews
   ========================================================================== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; margin-top: 2.2rem; }
@media (max-width: 900px) { .reviews { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .reviews { grid-template-columns: 1fr; } }
.review {
  display: flex; flex-direction: column; gap: .9rem;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem;
}
.review__stars { display: inline-flex; gap: 2px; color: var(--spark); }
.review__stars svg { width: 18px; height: 18px; }
.review__text { color: var(--text); margin: 0; flex: 1; font-size: .98rem; }
.review__meta { display: flex; align-items: center; justify-content: space-between; gap: .8rem; border-top: 1px solid var(--line); padding-top: .9rem; }
.review__name { font-weight: 700; color: #fff; }
.review__source { font-size: .78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; }
.reviews__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }