/* ============================================================
   CALVION TECHNOLOGIES
   pages.css — Shared Inner Page Styles
   Used by all sub-pages (technologies, about, industries, etc.)
   ============================================================ */


/* ── PAGE HERO (Inner pages — shorter than homepage) ── */
.page-hero {
  position: relative;
  min-height: 100vh;              /* add */
  display: flex;                  /* add */
  align-items: center;            /* add */
  padding-top: calc(var(--navbar-height) + var(--space-20));
  padding-bottom: var(--space-20);
  background-color: var(--color-near-black);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.50;
  filter: grayscale(30%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.35);
}

.page-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-hero__breadcrumb a:hover {
  color: rgba(255, 255, 255, 0.7);
}

.page-hero__breadcrumb-sep {
  opacity: 0.3;
}

.page-hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-white);
  max-width: 700px;
  margin-bottom: var(--space-6);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-hero__desc {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.52);
  max-width: 560px;
}

.page-hero__desc--wide {
  max-width: 700px;
}

.page-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.page-hero__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  .page-hero {
    display: block;
    min-height: auto;
    padding-top: calc(var(--navbar-height) + var(--space-8));
    padding-bottom: var(--space-10);
  }
  .page-hero__content {
    width: 100%;
    max-width: 100%;
  }
  .page-hero__title {
    font-size: var(--text-2xl);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
  }
  .page-hero__desc {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    max-width: 100%;
  }
  .page-hero__breadcrumb {
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .page-hero {
    padding-top: calc(var(--navbar-height) + var(--space-6));
    padding-bottom: var(--space-8);
  }
  .page-hero__title {
    font-size: 1.625rem;
  }
  .page-hero__desc {
    font-size: 0.875rem;
  }
}


/* ── TECH PAGE OVERVIEW SECTION ── */
.tech-overview {
  background-color: var(--color-bg-primary);
}

.tech-overview__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-20);
  align-items: start;
}

.tech-overview__lead {
  font-size: var(--text-lg);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.tech-overview__body {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.tech-overview__spec-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}

.tech-overview__spec-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.tech-overview__spec-key {
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.tech-overview__spec-val {
  color: var(--color-text-secondary);
}

.tech-overview__image-wrap {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-8));
  overflow: hidden;
  aspect-ratio: 4/3;
}

.tech-overview__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%);
  transition: transform var(--transition-slow);
}

.tech-overview__image-wrap:hover .tech-overview__image {
  transform: scale(1.02);
}

@media (max-width: 1024px) {
  .tech-overview__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .tech-overview__image-wrap {
    position: static;
    aspect-ratio: 16/7;
  }
  .tech-overview__grid--equal-height .tech-overview__image-wrap {
    aspect-ratio: 16/7;
    height: auto;
  }
}

/* Modifier for exactly equal height grid cells (e.g. Technology page) */
.tech-overview__grid--equal-height {
  align-items: stretch;
}
.tech-overview__grid--equal-height .tech-overview__image-wrap {
  position: relative;
  height: 100%;
  min-height: 200px;
  top: auto;
  aspect-ratio: auto;
}
.tech-overview__grid--equal-height .tech-overview__image {
  position: absolute;
  top: 0;
  left: 0;
  object-fit: contain;
}


/* ── ADVANTAGES SECTION ── */
.advantages {
  background-color: var(--color-off-white);
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.advantage-card {
  padding: var(--space-8);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.advantage-card:hover {
  border-color: var(--color-mid-gray);
  box-shadow: var(--shadow-sm);
}

.advantage-card__number {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-5);
}

.advantage-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.advantage-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

@media (max-width: 900px) {
  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .advantages__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}


/* ── APPLICATIONS TABLE SECTION ── */
.tech-applications {
  background-color: var(--color-bg-primary);
}

.tech-applications__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.tech-applications__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tech-applications__item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.tech-applications__item:first-child {
  border-top: 1px solid var(--color-border);
}

.tech-applications__dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.tech-applications__item-title {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.tech-applications__item-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

@media (max-width: 900px) {
  .tech-applications__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}


/* ── INDUSTRIES ROW SECTION ── */
.tech-industries {
  background-color: var(--color-off-white);
}

.tech-industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.tech-industry-item:hover .tech-industry-item__img{
    transform:scale(1.06);
}

.tech-industry-item {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.tech-industry-item__num {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  color: var(--color-text-tertiary);
  display: block;
  margin-bottom: var(--space-3);
}

.tech-industry-item__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.tech-industry-item--has-img {
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tech-industry-item__img-wrap {
  height: 140px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.tech-industry-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.tech-industry-item:hover .tech-industry-item__img {
  transform: scale(1.05);
}

.tech-industry-item__content {
  padding: var(--space-5);
  flex-grow: 1;
}

@media (max-width: 900px) {
  .tech-industries__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .tech-industries__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
}


/* ── TECH GALLERY ── */
.tech-gallery {
  background-color: var(--color-bg-primary);
}

.tech-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.tech-gallery__item {
  overflow: hidden;
  aspect-ratio: 4/3;
  background-color: var(--color-light-gray);
}

.tech-gallery__item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/7;
}

.tech-gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.tech-gallery__item:hover .tech-gallery__img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

@media (max-width: 768px) {
  .tech-gallery__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .tech-gallery__item:first-child {
    grid-column: span 2;
    aspect-ratio: 16/7;
  }
}

@media (max-width: 480px) {
  .tech-gallery__grid {
    grid-template-columns: 1fr;
  }
  .tech-gallery__item:first-child {
    grid-column: span 1;
    aspect-ratio: 16/9;
  }
}


/* ── INLINE CTA (on tech pages) ── */
.inline-cta {
  background-color: var(--color-charcoal);
  padding: var(--space-16) 0;
}

.inline-cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  align-items: center;
}

.inline-cta__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.inline-cta__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  line-height: var(--leading-normal);
  max-width: 480px;
}

.inline-cta__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .inline-cta__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .inline-cta__actions {
    flex-wrap: wrap;
  }
}


/* ── RELATED TECHNOLOGIES ── */
.related-tech {
  background-color: var(--color-bg-secondary);
}

.related-tech__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.related-tech-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.related-tech-card__img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.related-tech-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.related-tech-card:hover .related-tech-card__img {
  transform: scale(1.05);
}

.related-tech-card__content {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.related-tech-card:hover {
  border-color: var(--color-mid-gray);
  box-shadow: var(--shadow-sm);
}

.related-tech-card__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  display: block;
  margin-bottom: var(--space-3);
}

.related-tech-card__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
}

.related-tech-card__arrow {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.related-tech-card:hover .related-tech-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .related-tech__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .related-tech__grid {
    grid-template-columns: 1fr;
  }
}


/* ── ABOUT PAGE ── */
.about-values__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.about-value-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.about-value-card__num {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-4);
}

.about-value-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.about-value-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .about-values__grid {
    grid-template-columns: 1fr;
  }
}


/* ── CONTACT PAGE ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group--row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4L6 8L10 4' stroke='%23888' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-text-primary);
  box-shadow: 0 0 0 3px rgba(26, 28, 33, 0.06);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: var(--leading-normal);
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: var(--leading-normal);
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info__item:first-child {
  border-top: 1px solid var(--color-border);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
  display: block;
}

.contact-info__value {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
}

.contact-info__link {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info__link:hover {
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .form-group--row {
    grid-template-columns: 1fr;
  }
}

/* ── OUR PRESENCE ── */
.our-presence__layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
}

.our-presence__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--color-border);
}

.our-presence__card {
  padding: var(--space-8);
}

.our-presence__card--br {
  border-right: 1px solid var(--color-border);
}

.our-presence__card--bb {
  border-bottom: 1px solid var(--color-border);
}

.our-presence__map {
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.our-presence__map img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 900px) {
  .our-presence__layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .our-presence__grid {
    grid-template-columns: 1fr;
    border: none;
  }
  .our-presence__card {
    border: 1px solid var(--color-border);
  }
  .our-presence__card + .our-presence__card {
    border-top: none;
  }
}

/* ============================================================
   SECTION GRADIENT TINTS
   Brand colour system: Red = Hot | Blue = Cold | Green = Energy
   Opacity 0.08 (white base) / 0.07 (off-white base)
   Gradient always top-left → base colour, reading area stays clean
   ============================================================ */

/* ── White base sections ── */
.section--tint-red {
  background: linear-gradient(135deg,
    rgba(216, 45, 45, 0.08) 0%,
    #ffffff 55%
  );
}

.section--tint-blue {
  background: linear-gradient(135deg,
    rgba(41, 55, 184, 0.08) 0%,
    #ffffff 55%
  );
}

.section--tint-green {
  background: linear-gradient(135deg,
    rgba(46, 158, 43, 0.08) 0%,
    #ffffff 55%
  );
}

/* ── Off-white base sections (section--off-white + section--tint-*) ── */
.section--off-white.section--tint-red {
  background: linear-gradient(135deg,
    rgba(216, 45, 45, 0.07) 0%,
    #f7f7f8 55%
  );
}

.section--off-white.section--tint-blue {
  background: linear-gradient(135deg,
    rgba(41, 55, 184, 0.07) 0%,
    #f7f7f8 55%
  );
}

.section--off-white.section--tint-green {
  background: linear-gradient(135deg,
    rgba(46, 158, 43, 0.07) 0%,
    #f7f7f8 55%
  );
}

.about-intro.section--tint-red {
  background: linear-gradient(135deg,
    rgba(216, 45, 45, 0.07) 0%,
    #f7f7f8 55%
  );
}

/* Mobile spacing overrides for tech-overview sections */
@media (max-width: 768px) {
  .tech-overview__grid {
    gap: var(--space-6) !important;
    margin-bottom: var(--space-12) !important;
  }
  .tech-overview__image-wrap {
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
    margin-top: 0 !important;
  }
  .tech-overview__image {
    height: 100% !important;
    padding-top: var(--space-2);
  }
}