/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  text-align: center;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--c-accent-hover);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: #5a7a8a;
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

.btn-on-accent {
  background: #fff;
  color: var(--c-accent);
}

.btn-on-accent:hover {
  background: var(--c-grey);
  color: var(--c-accent);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 14px;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-accent);
  font-weight: 600;
  font-size: 14px;
}

.link-more::after {
  content: "→";
}

/* Promo hero */
.promo-m {
  background: var(--c-hero);
  color: var(--c-text-on-dark);
  padding: 48px 0 0;
}

.promo-m__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

@media (min-width: 900px) {
  .promo-m__grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    min-height: 420px;
  }
}

.promo-m h1 {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 16px;
}

.promo-m__sub {
  border-left: 3px solid var(--c-accent);
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 36ch;
  margin-bottom: 28px;
}

.promo-m__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.promo-m__media {
  position: relative;
  border: 2px solid var(--c-accent);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #061820;
}

.promo-m__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promo-m__caption {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  text-align: center;
  padding: 20px;
  background: rgba(6, 24, 32, 0.35);
  pointer-events: none;
}

.promo-m__play {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.promo-m__tg {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.parts-strip {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 28px 0 36px;
  overflow-x: auto;
}

.parts-strip img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .parts-strip img {
    width: 150px;
    height: 150px;
  }
}

/* Sections */
.block {
  padding: var(--section-y) 0;
}

.block_big {
  padding: 80px 0;
}

.bg_grey {
  background: var(--c-grey);
}

.bg_white {
  background: var(--c-white);
}

/* Why */
.why__list {
  display: grid;
  gap: 28px;
}

@media (min-width: 768px) {
  .why__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why__item {
  text-align: center;
}

.why__item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  margin: 0 auto 16px;
  border-radius: 8px;
}

.why__item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.why__item p {
  color: var(--c-text-muted);
  font-size: 15px;
}

/* Numbers */
.numbers {
  background: var(--c-numbers);
  color: #fff;
  padding: 40px 0;
}

.numbers__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

@media (min-width: 800px) {
  .numbers__list {
    grid-template-columns: repeat(5, 1fr);
  }
}

.numbers__val {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-accent);
}

.numbers__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
}

/* Service / material / article cards */
.card-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .card-grid--materials {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: #fff;
  display: flex;
  flex-direction: column;
}

.card__img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--c-grey);
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: 16px 0 0;
}

.card__body h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.card__body p {
  color: var(--c-text-muted);
  font-size: 15px;
  margin-bottom: 12px;
}

.block__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.block__header .section-title {
  margin-bottom: 0;
}

/* Calc band */
.calc {
  background: var(--c-accent);
  color: #fff;
  padding: 40px 0;
}

.calc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.calc h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.calc p {
  opacity: 0.95;
  max-width: 48ch;
}

/* Portfolio teaser cards */
.case-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.case-card {
  background: #fff;
}

.case-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.case-card__body {
  padding: 12px 0;
}

.case-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.case-card ul {
  font-size: 13px;
  color: var(--c-text-muted);
  margin-bottom: 10px;
}

.case-card li + li {
  margin-top: 2px;
}

/* Reviews */
.reviews__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}

.review-card {
  flex: 0 0 min(340px, 85vw);
  scroll-snap-align: start;
  background: #fff;
  padding: 24px;
  border-radius: 4px;
}

.review-card__name {
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.review-card__title {
  font-weight: 600;
  margin-bottom: 10px;
}

.review-card__text {
  color: var(--c-text-muted);
  font-size: 14px;
}

.review-card__date {
  margin-top: 12px;
  font-size: 12px;
  color: var(--c-text-muted);
}

/* Partners */
.partners__row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.partners__row img {
  height: 64px;
  width: auto;
  opacity: 0.85;
}

/* SEO */
.seo-prose {
  max-width: 820px;
}

.seo-prose h2 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--c-text);
}

.seo-prose h3 {
  font-size: 20px;
  margin: 24px 0 10px;
}

.seo-prose p {
  color: var(--c-text-muted);
  margin-bottom: 12px;
}

.seo-prose ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--c-text-muted);
  margin-bottom: 12px;
}

/* Modal */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal {
  background: #fff;
  width: min(480px, 100%);
  padding: 28px;
  border-radius: 4px;
  position: relative;
}

.modal h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.modal label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--c-text-muted);
}

.modal input,
.modal textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 2px;
  margin-bottom: 12px;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: none;
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.modal__consent {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 12px;
  color: var(--c-text-muted);
  margin-bottom: 16px;
}

.modal__consent input {
  width: auto;
  margin: 3px 0 0;
}

/* Cookie */
.cookie {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: var(--z-cookie);
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 16px;
  max-width: 320px;
  font-size: 13px;
}

.cookie[hidden] {
  display: none;
}

.cookie p {
  margin-bottom: 12px;
  color: var(--c-text-muted);
}

/* Article cards */
.article-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.article-card h3 {
  font-size: 18px;
  margin: 12px 0 8px;
}

.article-meta {
  font-size: 13px;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}