/* Shri Krishna TMT — design system (mobile-first) */
/* Barlow is enqueued from class-assets.php (non-blocking). */

:root {
  --skt-red: #cd2627;
  --skt-red-dark: #a81f20;
  --skt-black: #1c1c1c;
  --skt-gray: #5b5b5b;
  --skt-gray-light: #f9f9f9;
  --skt-white: #ffffff;
  --skt-border: #cccccc;
  --skt-font: 'Barlow', system-ui, sans-serif;
  --skt-container: min(100% - 2rem, 75rem);
  --skt-section-pad: clamp(3rem, 6vw, 5.625rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--skt-font);
  color: var(--skt-black);
  background: var(--skt-gray-light);
  overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.skt-wrapper { min-height: 100vh; }
.skt-page { width: 100%; }
.skt-section { position: relative; width: 100%; }
.skt-text-red { color: var(--skt-red); }

.skt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  min-width: 11rem;
  padding: 0 1.5rem;
  background: var(--skt-red);
  color: var(--skt-white);
  font-size: 0.875rem;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  position: relative;
}
.skt-btn--full { width: 100%; max-width: 21.5rem; }

/* Header — same position on every page (match home) */
.skt-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: clamp(4rem, 7.292vw, 6.5625rem) 0 0 var(--skt-pad-x, clamp(1.25rem, 11.04vw, 9.9375rem));
  pointer-events: none;
}
.skt-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.skt-header__inner,
.skt-header__toggle,
.skt-header__logo {
  pointer-events: auto;
}
.skt-header__logo img {
  width: auto;
  max-width: 10.375rem;
  height: 2.5rem;
  max-height: 2.5rem;
  object-fit: contain;
  object-position: left center;
  display: block;
}
.skt-header__toggle {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 0.4375rem;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0.5rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
  z-index: 201;
  pointer-events: auto;
  overflow: visible;
}
.skt-header__toggle-bar {
  display: block;
  height: 3px;
  width: 1.75rem;
  background: var(--skt-white);
  transition: transform 0.28s ease, width 0.28s ease, background 0.2s ease;
  transform-origin: center;
}
.skt-header__toggle-bar--full { width: 2.75rem; }
body.skt-nav-open .skt-header__toggle {
  z-index: 210;
  align-items: center;
  gap: 0;
}
body.skt-nav-open .skt-header__toggle .skt-header__toggle-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2.125rem;
  background: #ffffff;
}
body.skt-nav-open .skt-header__toggle .skt-header__toggle-bar:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}
body.skt-nav-open .skt-header__toggle .skt-header__toggle-bar--full {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (min-width: 992px) {
  .skt-header__inner {
    position: static;
    min-height: 0;
  }
  .skt-header__toggle {
    position: absolute;
    top: 7.3125rem;
    right: calc(15.9375rem / 2 - 1.375rem);
    margin: 0;
    padding: 0;
    min-width: 2.75rem;
    width: 2.75rem;
    min-height: 0;
    gap: 0.4375rem;
  }
  .skt-header__toggle-bar {
    width: 1.75rem;
    height: 3px;
  }
  .skt-header__toggle-bar--full {
    width: 2.75rem;
  }
}

@media (min-width: 1440px) {
  .skt-header {
    padding: 6.5625rem 0 0 9.9375rem;
  }
  .skt-header__logo img {
    width: 10.375rem;
    height: 2.5rem;
  }
  .skt-header__toggle {
    top: 7.3125rem;
    right: 6.8125rem;
  }
}

.skt-nav-panel {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}
.skt-nav-panel.is-open {
  visibility: visible;
}
.skt-nav-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.55s ease;
  will-change: opacity;
}
.skt-nav-panel__drawer {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(100%, 18.75rem);
  background: #111111;
  display: flex;
  flex-direction: column;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.78s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.skt-nav-panel.is-open {
  pointer-events: auto;
}
.skt-nav-panel.is-open .skt-nav-panel__backdrop {
  opacity: 1;
}
.skt-nav-panel.is-open .skt-nav-panel__drawer {
  transform: translateX(0);
}
.skt-nav-panel__nav {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
  overflow-x: visible;
  overflow-y: auto;
  padding: 1.5rem;
}
.skt-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.125rem;
  width: 100%;
}
.skt-nav__list a {
  display: grid;
  grid-template-columns: 3rem 1fr;
  align-items: center;
  column-gap: 0.875rem;
  color: #ffffff;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-decoration: none;
  transition: color 0.2s ease;
  overflow: visible;
}
.skt-nav__item {
  opacity: 1;
  overflow: visible;
}
.skt-nav-panel:not(.is-open) .skt-nav__icon,
.skt-nav-panel:not(.is-open) .skt-nav__label {
  opacity: 0;
}
.skt-nav__list a:hover,
.skt-nav__item.is-active a {
  color: var(--skt-white);
}
.skt-nav__icon {
  width: 3rem;
  height: 3rem;
  padding: 0.125rem;
  box-sizing: border-box;
  color: #ffffff;
  transform-origin: center;
  display: flex;
  align-items: center;
  justify-content: center;
  grid-column: 1;
  grid-row: 1;
  overflow: visible;
  flex-shrink: 0;
}
.skt-nav__icon .skt-stroke-icon {
  width: 100%;
  height: 100%;
  overflow: visible;
  display: block;
  color: #ffffff;
  flex-shrink: 0;
}
.skt-nav-panel .skt-stroke-icon path,
.skt-nav-panel .skt-stroke-icon line,
.skt-nav-panel .skt-stroke-icon circle,
.skt-nav-panel .skt-stroke-icon polyline {
  stroke: #ffffff;
  stroke-opacity: 1;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.skt-stroke-icon path,
.skt-stroke-icon line,
.skt-stroke-icon rect,
.skt-stroke-icon circle,
.skt-stroke-icon polyline {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.skt-nav__label {
  display: block;
  line-height: 1.15;
  color: #ffffff;
  padding: 0;
  margin: 0;
  grid-column: 2;
  grid-row: 1;
  align-self: center;
}
.skt-nav__sublist {
  list-style: none;
  margin: 0;
  padding: 0 0 0 3.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: max-height 0.28s ease, opacity 0.22s ease, margin 0.28s ease, visibility 0.22s ease;
}
.skt-nav__item--has-children:hover .skt-nav__sublist,
.skt-nav__item--has-children:focus-within .skt-nav__sublist,
.skt-nav__item--has-children.is-submenu-open .skt-nav__sublist {
  max-height: 12rem;
  margin-top: 0.25rem;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.skt-nav__item--child a {
  grid-template-columns: 1.75rem 1fr;
  column-gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.78);
}
.skt-nav__item--child .skt-nav__icon {
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
}
.skt-nav__item--child .skt-nav__label {
  grid-column: 2;
  white-space: nowrap;
}
.skt-nav__item--child.is-active a,
.skt-nav__item--child a:hover {
  color: #ffffff;
}
.skt-nav-panel__footer {
  margin-top: auto;
  flex: 0 0 auto;
}
.skt-nav-panel__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  min-height: 3.25rem;
  padding: 1rem 1.5rem;
  background: var(--skt-red);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease;
  box-sizing: border-box;
}
.skt-nav-panel__cta-text {
  line-height: 1.2;
}
.skt-nav-panel__cta:hover {
  background: var(--skt-red-dark);
  color: var(--skt-white);
}
.skt-nav-panel__cta-arrow {
  flex: 0 0 1.25rem;
  width: 1.25rem;
  height: 1.25rem;
}
.skt-nav-panel__cta-arrow svg {
  width: 100%;
  height: 100%;
}
.skt-nav-panel__cta-arrow path {
  stroke: #ffffff;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* Hero — page variants override default 100svh in base.css */
.skt-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  color: var(--skt-white);
  overflow: hidden;
}
.skt-hero:not(.skt-hero--home):not(.skt-hero--about):not(.skt-hero--product) {
  min-height: 100svh;
}
.skt-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #141414;
}
.skt-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.skt-hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.skt-hero__content,
.skt-hero__cta-wrap {
  position: relative;
  z-index: 1;
  padding: clamp(6rem, 18vw, 8rem) clamp(1rem, 6vw, 6rem) 2rem;
}
.skt-hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 4.6875rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  opacity: 0.9;
  max-width: 20ch;
}
.skt-hero--home .skt-hero__title {
  max-width: none;
  width: fit-content;
}
.skt-hero__subtitle {
  margin: 0;
  font-size: clamp(1.125rem, 2.5vw, 1.875rem);
  line-height: 1.35;
  max-width: 28ch;
  opacity: 0.95;
}
.skt-hero--home .skt-hero__video-link,
.skt-hero--home .skt-hero__play-icon,
.skt-hero--home .skt-hero-video-modal {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.skt-hero__video-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-weight: 700;
  opacity: 0.7;
}
.skt-hero__video-link--mobile {
  display: none;
}
@media (max-width: 767px) {
  .skt-hero__video-link--desktop {
    display: none;
  }
  .skt-hero__video-link--mobile {
    display: inline-flex;
  }
}
.skt-hero--about .skt-hero__logo-center {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  height: 100%;
  padding: var(--skt-pad-x);
}
.skt-hero--about .skt-hero__logo-center img { width: min(90%, 28rem); height: auto; }
.skt-hero__cta-wrap {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
  padding-bottom: 2rem;
}

/* Red diagonal band — shape handled in figma-match.css */
.skt-band {
  position: relative;
  color: var(--skt-white);
  overflow: hidden;
}
.skt-band__shape {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 70.9375%;
  pointer-events: none;
}
.skt-band__content {
  position: relative;
  z-index: 1;
  max-width: 52rem;
}
.skt-band__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}
.skt-band__body {
  font-size: clamp(1rem, 2vw, 1.5rem);
  line-height: 1.45;
  opacity: 0.85;
}
.skt-band__body p { margin: 0 0 1rem; }

/* Split sections */
.skt-split {
  background: var(--skt-white);
  padding: var(--skt-section-pad) clamp(1rem, 6vw, 6rem);
}
.skt-split__grid {
  display: grid;
  gap: 2.5rem;
  max-width: 78rem;
  margin: 0 auto;
}
.skt-split__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}
.skt-split__body {
  font-size: clamp(1rem, 2vw, 1.5rem);
  line-height: 1.45;
  opacity: 0.85;
  margin-bottom: 1.5rem;
}
.skt-split__media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* Product feature grid */
.skt-product-feature {
  background: var(--skt-white);
  padding: var(--skt-section-pad) clamp(1rem, 6vw, 6rem);
}
.skt-product-feature__grid {
  display: grid;
  gap: 1.5rem;
  max-width: 74rem;
  margin: 0 auto;
}
.skt-product-feature__img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.skt-product-feature__card {
  background: var(--skt-gray-light);
  padding: 2rem;
  clip-path: none;
}
.skt-product-feature__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.125rem);
  font-weight: 700;
}
.skt-product-feature__text { margin: 0; line-height: 1.5; }

/* Contact */
.skt-contact {
  background: var(--skt-white);
  padding: var(--skt-section-pad) clamp(1rem, 6vw, 6rem);
}
.skt-contact__grid {
  display: grid;
  gap: 2rem;
  max-width: 78rem;
  margin: 0 auto;
}
.skt-contact__title { margin: 0 0 0.75rem; font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.skt-contact__intro { margin: 0 0 1.5rem; line-height: 1.5; }
.skt-contact__form {
  display: grid;
  gap: 0.75rem;
}
.skt-contact__form input,
.skt-contact__form textarea,
.skt-contact__form select {
  width: 100%;
  min-height: 3.3rem;
  padding: 0 1.25rem;
  border: 1px solid var(--skt-border);
  font: inherit;
}
.skt-contact__form textarea { min-height: 7rem; padding-top: 1rem; resize: vertical; }
.skt-contact__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Tables */
.skt-table-section {
  background: var(--skt-white);
  padding: var(--skt-section-pad) clamp(1rem, 6vw, 6rem);
}
.skt-table-section__title { margin: 0 0 1.5rem; font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.skt-table { border: 1px solid #d9d9d9; border-radius: 4px; overflow: hidden; }
.skt-table__head,
.skt-table__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.skt-table__head {
  background: var(--skt-red);
  color: var(--skt-white);
  font-weight: 700;
}
.skt-table__cell {
  padding: 1rem 1.25rem;
  border-top: 1px solid #d9d9d9;
  border-left: 1px solid #d9d9d9;
}
.skt-table__row--alt { background: #fafafa; }

/* Product page sections */
.skt-used-in,
.skt-why-product,
.skt-manufacturing,
.skt-quality-grid,
.skt-quality-carousel,
.skt-accordions,
.skt-why-overlay,
.skt-full-image {
  background: var(--skt-gray-light);
  padding: var(--skt-section-pad) clamp(1rem, 6vw, 6rem);
}
.skt-product-about {
  background: transparent;
  padding: 0;
}
.skt-used-in__title,
.skt-why-product__title,
.skt-manufacturing__title,
.skt-quality-grid__title,
.skt-quality-carousel__title {
  margin: 0 0 2rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}
.skt-used-in__grid { display: grid; gap: 2rem; }
.skt-used-in__item { display: grid; gap: 0.75rem; }
.skt-used-in__icon-placeholder {
  display: block;
  width: 6.125rem;
  height: 4.625rem;
  background: #e3e3e3;
  border: 1px solid #c9c9c9;
}
.skt-used-in__num { color: #bababa; font-weight: 700; margin: 0; }
.skt-used-in__name { margin: 0.25rem 0; font-size: 1.25rem; }
.skt-used-in__desc { margin: 0; color: #bababa; }

.skt-why-product__grid { display: grid; gap: 2rem; }
.skt-why-product__feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.skt-why-product__feature-list .is-active { color: var(--skt-red); font-weight: 400; }
.skt-why-product__bullets { margin: 0; padding-left: 0; color: #8e8e8e; }

.skt-accordion {
  border-bottom: 1px solid rgba(205, 38, 39, 0.35);
  padding: 0;
}
.skt-accordion summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
}
.skt-accordion summary::-webkit-details-marker { display: none; }
.skt-accordion__body { padding: 0; }

.skt-manufacturing__step {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.skt-manufacturing__media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.skt-quality-grid__items {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
.skt-quality-grid__image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.skt-quality-step {
  background: var(--skt-gray-light);
  padding: 1rem;
  text-align: center;
}
.skt-quality-step__image img { width: 100%; aspect-ratio: 1; object-fit: contain; }

.skt-full-image img { width: 100%; max-height: 50rem; object-fit: cover; }
.skt-why-overlay__grid { display: grid; gap: 2rem; }
.skt-why-overlay__card {
  background: var(--skt-white);
  padding: 2rem;
}
.skt-product-about__red {
  background: var(--skt-red);
  color: var(--skt-white);
  padding: 2rem;
  margin-bottom: -2rem;
  position: relative;
  z-index: 1;
}
.skt-product-about__image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.skt-editor-placeholder {
  padding: 2rem;
  background: #eee;
  text-align: center;
  border: 2px dashed #ccc;
}