/* =============================================================
   GENERA OIL & GAS — Landing styles
   Mobile-first · CSS variables · industrial premium
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Dark base (petróleo / industrial) */
  --carbon:       #080A0D;
  --petrol-deep:  #101820;
  --petrol-blue:  #0B1F2A;

  /* Energy accent (amarillo / dorado) */
  --yellow:       #F2B705;
  --gold:         #D99A00;
  --yellow-light: #FFC400;

  /* Technical secondary */
  --steel:        #1E3A4C;
  --gray-tech:    #6B7280;
  --gray-light:   #E5E7EB;
  --white-soft:   #F8FAFC;
  --white:        #FFFFFF;

  /* Semantic */
  --bg:           var(--white-soft);
  --text:         #0E141B;
  --text-soft:    #4B5563;
  --border:       rgba(14, 20, 27, .10);
  --border-dark:  rgba(255, 255, 255, .10);

  /* Effects */
  --radius:       18px;
  --radius-lg:    26px;
  --radius-pill:  999px;
  --shadow-sm:    0 4px 16px rgba(8, 10, 13, .06);
  --shadow-md:    0 14px 40px rgba(8, 10, 13, .10);
  --shadow-lg:    0 30px 70px rgba(8, 10, 13, .18);
  --glow:         0 0 60px rgba(242, 183, 5, .18);

  /* Type */
  --font-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 5vw, 56px);
  --header-h: 80px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.08; margin: 0; letter-spacing: -.02em; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.text-accent { color: var(--yellow); }

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  background: var(--yellow);
  color: var(--carbon);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
  --b-bg: var(--yellow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--yellow-light), var(--gold));
  color: var(--carbon);
  box-shadow: 0 10px 30px rgba(242, 183, 5, .30);
}
.btn--primary:hover { box-shadow: 0 16px 40px rgba(242, 183, 5, .45); }

.btn--ghost {
  background: rgba(255, 255, 255, .04);
  border-color: var(--border-dark);
  color: var(--white-soft);
}
.btn--ghost:hover { border-color: var(--yellow); color: var(--yellow); background: rgba(242, 183, 5, .06); }

.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .35);
  color: var(--white);
}
.btn--outline:hover { border-color: var(--yellow); color: var(--yellow); }

.btn--block { width: 100%; }
.btn--lg { padding: 17px 34px; font-size: 16px; }

/* Emergency button (header) */
.btn--emergency {
  position: relative;
  background: var(--carbon);
  color: var(--yellow);
  border: 1px solid var(--yellow);
  font-size: 14px;
  padding: 11px 18px;
}
.btn--emergency:hover { background: var(--yellow); color: var(--carbon); }
.btn--emergency__pulse {
  position: absolute; left: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 0 0 rgba(255, 77, 77, .6);
  animation: pulse 2s infinite;
}
.btn--emergency span:last-child { margin-left: 6px; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 77, 77, .55); }
  70%  { box-shadow: 0 0 0 9px rgba(255, 77, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
}

/* =============================================================
   HEADER
   ============================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(8, 10, 13, .55);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.header.is-scrolled {
  background: rgba(8, 10, 13, .82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border-dark);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
/* Official logo ships on an opaque white background, so we present it on a
   clean white "chip" — keeps the brand mark 100% intact and reads premium
   against the dark header. */
.header__logo {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  padding: 7px 13px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .28);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.header__logo:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(242, 183, 5, .25); }
.header__logo img { height: 34px; width: auto; }

.nav__list { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  color: rgba(248, 250, 252, .82);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: color .2s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--yellow); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 14px; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 0 11px;
}
.nav__toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--white-soft);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================================
   HERO
   ============================================================= */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 90px));
  padding-bottom: clamp(60px, 8vw, 110px);
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(30, 58, 76, .55), transparent 60%),
    linear-gradient(180deg, var(--carbon), var(--petrol-blue) 55%, var(--petrol-deep));
  color: var(--white-soft);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, #000 40%, transparent 100%);
          mask-image: radial-gradient(80% 60% at 50% 30%, #000 40%, transparent 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  padding: 7px 16px 7px 12px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .03);
  color: var(--gray-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 12px var(--yellow);
}

.hero__title {
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 700;
  margin-bottom: 22px;
  max-width: 14ch;
}
.hero__subtitle {
  font-size: clamp(18px, 2.4vw, 23px);
  color: var(--gray-light);
  max-width: 44ch;
  margin: 0 0 16px;
}
.hero__support {
  font-size: 16px;
  color: var(--gray-tech);
  max-width: 48ch;
  margin: 0 0 32px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}
.hero__trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
  max-width: 520px;
}
.hero__trust li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--gray-light);
  font-weight: 500;
}
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon--accent { color: var(--yellow); }

/* Video card */
.hero__media { perspective: 1400px; }
.video-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: var(--shadow-lg), var(--glow);
  overflow: hidden;
}
.video-card::after {
  /* subtle yellow glow rim */
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(242, 183, 5, .35), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.video-card__video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 10px);
  background: #0d141a;
}
.video-card__label {
  position: absolute;
  left: 22px; bottom: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--white);
  background: rgba(8, 10, 13, .55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
}
.video-card__label::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 10px var(--yellow);
}

/* =============================================================
   STATS STRIP
   ============================================================= */
.stats {
  background: var(--petrol-deep);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: clamp(34px, 5vw, 52px) 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.stat {
  text-align: center;
  padding: 14px;
  border-radius: var(--radius);
}
.stat__num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: -.02em;
  line-height: 1.1;
}
.stat__num--brands { font-size: clamp(17px, 2.2vw, 24px); color: var(--white-soft); }
.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--gray-tech);
}

/* =============================================================
   SECTION SHELL
   ============================================================= */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--dark {
  background:
    radial-gradient(100% 70% at 100% 0%, rgba(30, 58, 76, .45), transparent 55%),
    linear-gradient(180deg, var(--petrol-deep), var(--carbon));
  color: var(--white-soft);
}
.section--soft { background: linear-gradient(180deg, #fff, var(--white-soft)); }

.section__head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 60px); }
.section__kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gold);
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--yellow);
}
.section--dark .section__kicker { color: var(--yellow); }
.section__title { font-size: clamp(28px, 4.2vw, 46px); font-weight: 700; }
.section__lead {
  margin-top: 18px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-soft);
  max-width: 60ch;
}
.section--dark .section__lead { color: var(--gray-light); }
.section__cta { margin-top: clamp(36px, 5vw, 52px); text-align: center; }

/* =============================================================
   SERVICE CARDS
   ============================================================= */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}
.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(var(--yellow), var(--gold));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(242, 183, 5, .4);
}
.card:hover::before { transform: scaleY(1); }

.section--dark .card {
  background: rgba(255, 255, 255, .035);
  border-color: var(--border-dark);
  box-shadow: none;
}
.section--dark .card:hover { background: rgba(255, 255, 255, .06); }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  margin-bottom: 22px;
  color: var(--gold);
  background: linear-gradient(160deg, rgba(242, 183, 5, .14), rgba(242, 183, 5, .04));
  border: 1px solid rgba(242, 183, 5, .25);
}
.card__icon svg { width: 28px; height: 28px; }
.card__title { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.section--dark .card__title { color: var(--white); }
.card__text { font-size: 15.5px; color: var(--text-soft); margin: 0; }
.section--dark .card__text { color: var(--gray-light); }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gold);
  transition: gap .25s var(--ease), color .25s var(--ease);
}
.section--dark .card__link { color: var(--yellow); }
.card__link:hover { gap: 12px; }

/* numbered cards */
.card--num { padding-top: 26px; }
.card__num {
  display: block;
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 700;
  color: var(--yellow);
  opacity: .9;
  margin-bottom: 14px;
  line-height: 1;
}

/* =============================================================
   SPLIT (venta / renta)
   ============================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 30px);
}
.split-card {
  position: relative;
  padding: clamp(30px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(30, 58, 76, .55), transparent 60%),
    rgba(255, 255, 255, .035);
  border: 1px solid var(--border-dark);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.split-card:hover { transform: translateY(-5px); border-color: rgba(242, 183, 5, .35); }
.split-card--alt {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(242, 183, 5, .12), transparent 55%),
    rgba(255, 255, 255, .035);
}
.split-card__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--carbon);
  background: var(--yellow);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.split-card--alt .split-card__tag { background: var(--white-soft); }
.split-card__title { font-size: clamp(26px, 3.4vw, 36px); color: var(--white); margin-bottom: 22px; }
.ticklist { margin-bottom: 30px; display: grid; gap: 12px; }
.ticklist li {
  position: relative;
  padding-left: 30px;
  color: var(--gray-light);
  font-size: 16px;
}
.ticklist li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--yellow);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat,
              linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}

/* =============================================================
   INDUSTRIES
   ============================================================= */
.industries {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 2vw, 20px);
}
.industry {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.industry:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 183, 5, .45);
  box-shadow: var(--shadow-md);
}
.industry__icon {
  width: 34px; height: 34px;
  color: var(--steel);
  transition: color .3s var(--ease);
}
.industry:hover .industry__icon { color: var(--gold); }

/* =============================================================
   WHY US
   ============================================================= */
.whyus__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 70px);
  align-items: center;
}
.checklist { margin-top: 30px; display: grid; gap: 18px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: clamp(16px, 2vw, 18px);
  color: var(--gray-light);
  font-weight: 500;
}
.check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  padding: 5px;
  color: var(--carbon);
  background: var(--yellow);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(242, 183, 5, .3);
}
.whyus__visual { position: relative; }
.video-card--sm .video-card__label { font-size: 11.5px; left: 16px; bottom: 16px; }
.whyus__badge {
  position: absolute;
  right: -8px; bottom: -22px;
  background: linear-gradient(135deg, var(--yellow-light), var(--gold));
  color: var(--carbon);
  padding: 18px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 230px;
}
.whyus__badge-num { display: block; font-family: var(--font-head); font-weight: 700; font-size: 22px; }
.whyus__badge-label { display: block; font-size: 13px; font-weight: 500; margin-top: 2px; }

/* =============================================================
   MID CTA
   ============================================================= */
.midcta {
  padding: clamp(60px, 8vw, 100px) 0;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(242, 183, 5, .14), transparent 55%),
    linear-gradient(180deg, var(--carbon), var(--petrol-blue));
  color: var(--white-soft);
  text-align: center;
}
.midcta__inner { max-width: 760px; margin-inline: auto; }
.midcta__title { font-size: clamp(28px, 5vw, 52px); font-weight: 700; margin-bottom: 16px; }
.midcta__text { font-size: clamp(17px, 2.2vw, 21px); color: var(--gray-light); margin: 0 auto 34px; max-width: 52ch; }
.midcta__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.midcta__phone {
  display: inline-block;
  margin-top: 26px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: -.01em;
}
.midcta__phone:hover { color: var(--yellow-light); }

/* =============================================================
   CONTACT
   ============================================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 48px);
  align-items: start;
}
.form { margin-top: 30px; display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr; gap: 18px; }
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__field label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-light);
  font-family: var(--font-head);
}
.form__field input,
.form__field select,
.form__field textarea {
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--white);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 13px 16px;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  width: 100%;
}
.form__field textarea { resize: vertical; min-height: 110px; }
.form__field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23F2B705' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 44px;
}
.form__field select option { background: var(--petrol-deep); color: var(--white); }
.form__field input::placeholder,
.form__field textarea::placeholder { color: var(--gray-tech); }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--yellow);
  background: rgba(242, 183, 5, .05);
  box-shadow: 0 0 0 3px rgba(242, 183, 5, .14);
}
.form__field input.is-invalid,
.form__field select.is-invalid {
  border-color: #ff5a5a;
  box-shadow: 0 0 0 3px rgba(255, 90, 90, .15);
}
.form__status { font-size: 14.5px; margin: 4px 0 0; min-height: 20px; }
.form__status.is-ok { color: #4ade80; }
.form__status.is-err { color: #ff7a7a; }

/* Side panel */
.contact__panel {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 3.5vw, 38px);
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
}
.panel-item { display: grid; gap: 5px; padding-bottom: 18px; border-bottom: 1px solid var(--border-dark); }
.panel-item:last-child { padding-bottom: 0; border-bottom: 0; }
.panel-item__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold);
  font-family: var(--font-head);
}
.panel-item__value { font-size: 20px; font-weight: 600; color: var(--white); font-family: var(--font-head); display: flex; align-items: center; gap: 10px; }
.panel-item__value--sm { font-size: 15px; font-weight: 400; line-height: 1.55; color: var(--gray-light); font-family: var(--font-body); display: block; }
.panel-item__value--link { color: var(--yellow); }
.panel-item__value--link:hover { color: var(--yellow-light); }
.badge-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, .6);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, .55); }
  70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  background: var(--carbon);
  color: var(--gray-tech);
  padding-top: clamp(50px, 6vw, 76px);
  border-top: 1px solid var(--border-dark);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer__logo {
  height: 38px; width: auto;
  background: var(--white);
  padding: 9px 15px;
  border-radius: 12px;
  margin-bottom: 18px;
  box-sizing: content-box;
}
.footer__tagline { color: var(--gray-light); font-weight: 500; margin: 0 0 4px; }
.footer__slogan { color: var(--yellow); font-family: var(--font-head); font-weight: 600; margin: 0; }
.footer__heading {
  font-size: 13px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--white-soft); margin-bottom: 18px; font-weight: 600;
}
.footer__nav ul { display: grid; gap: 11px; }
.footer__nav a { color: var(--gray-tech); font-size: 15px; transition: color .2s var(--ease); }
.footer__nav a:hover { color: var(--yellow); }
.footer__phone { display: block; color: var(--white); font-family: var(--font-head); font-size: 20px; font-weight: 700; margin-bottom: 14px; }
.footer__phone:hover { color: var(--yellow); }
.footer address { font-style: normal; font-size: 15px; line-height: 1.6; }
.footer__bottom {
  padding: 22px 0;
  border-top: 1px solid var(--border-dark);
  font-size: 13.5px;
}
.footer__bottom p { margin: 0; }

/* =============================================================
   MOBILE STICKY CALL
   ============================================================= */
.sticky-call {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px;
  background: linear-gradient(135deg, var(--yellow-light), var(--gold));
  color: var(--carbon);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 34px rgba(242, 183, 5, .4);
}
.sticky-call__pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--carbon);
  animation: pulse-dark 2s infinite;
}
@keyframes pulse-dark {
  0% { box-shadow: 0 0 0 0 rgba(8, 10, 13, .4); }
  70% { box-shadow: 0 0 0 9px rgba(8, 10, 13, 0); }
  100% { box-shadow: 0 0 0 0 rgba(8, 10, 13, 0); }
}

/* =============================================================
   SCROLL REVEAL
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
/* stagger children inside grids */
.cards .reveal.is-visible:nth-child(2),
.industries .reveal.is-visible:nth-child(2) { transition-delay: .06s; }
.cards .reveal.is-visible:nth-child(3) { transition-delay: .12s; }

/* =============================================================
   RESPONSIVE
   ============================================================= */

/* Tablet */
@media (min-width: 640px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .form__row { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr 1fr; }
}

/* Desktop */
@media (min-width: 960px) {
  .hero__inner { grid-template-columns: 1.05fr 1fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .industries { grid-template-columns: repeat(4, 1fr); }
  .whyus__grid { grid-template-columns: 1.1fr 1fr; }
  .contact__grid { grid-template-columns: 1.3fr .85fr; }
  .footer__grid { grid-template-columns: 1.6fr 1fr 1.2fr; }
}

/* ---------- Mobile nav + sticky call + hero order ---------- */
@media (max-width: 959px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(8, 10, 13, .97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    padding: 30px var(--gutter);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link {
    display: block;
    padding: 16px 8px;
    font-size: 19px;
    border-bottom: 1px solid var(--border-dark);
    border-radius: 0;
  }
  .nav__link::after { display: none; }
  .nav__toggle { display: flex; }

  /* hide header emergency label text on small screens, keep icon button */
  .btn--emergency span:last-child { display: none; }
  .btn--emergency { padding: 11px 14px 11px 28px; }

  /* mobile sticky call appears */
  .sticky-call { display: flex; }
  body { padding-bottom: 76px; }

  /* hero: stack with mandated order
     1 headline, 2 sub, 3 cta, 4 video, 5 trust */
  .hero__media { order: 4; margin-top: 8px; }
  .hero__trust { order: 5; margin-top: 30px; max-width: none; }
  .whyus__badge { position: static; max-width: none; margin-top: 18px; }
}

@media (max-width: 420px) {
  .hero__trust { grid-template-columns: 1fr; }
}