/* ============================================================================
   PAGES.CSS - GSIS Corporate Website
   Enterprise professional design with clean, minimal aesthetic
   ============================================================================ */

/* ============================================================================
   0. HERO BACKGROUNDS - AI-generated image + gradient overlay system
   ============================================================================ */

/* Shared hero image background base */
[class*="hero-bg--"] {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Lighter overlay for image-based heroes - lets photos show through */
[class*="hero-bg--"] > .page-hero__overlay,
[class*="hero-bg--"] > .hero__overlay {
  background: linear-gradient(
    180deg,
    rgba(8, 14, 30, 0.45) 0%,
    rgba(8, 14, 30, 0.30) 40%,
    rgba(8, 14, 30, 0.50) 100%
  ) !important;
}

/* Main hero - server room + security shield + AI brain */
.hero-bg--main {
  background-image: url('../images/hero-main.jpg');
  background-color: #0A1628;
}

/* About page - team office with cybersecurity dashboard */
.hero-bg--about {
  background-image: url('../images/hero-about.jpg');
  background-color: #0D0B1E;
}

/* Services page - server room with security systems */
.hero-bg--services {
  background-image: url('../images/hero-services.jpg');
  background-color: #080E1A;
}

/* Cases/References page - partnership & trust network */
.hero-bg--cases {
  background-image: url('../images/hero-cases-new.jpg');
  background-color: #0A1020;
}

/* Contact page - AI brain network */
.hero-bg--contact {
  background-image: url('../images/hero-contact.jpg');
  background-color: #0B1525;
  background-position: center 30%;
}

/* Resources/R&D Lab page - molecular network & hexagon pattern */
.hero-bg--resources {
  background-image: url('../images/hero-research.jpg');
  background-color: #0D0A22;
  background-position: center 40%;
}

/* ============================================================================
   1. PAGE HERO (SHARED ACROSS SUBPAGES)
   ============================================================================ */

.page-hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background-color: var(--color-primary-900);
}

.page-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.page-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 18, 38, 0.45);
  z-index: 2;
}

.page-hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: var(--space-12) var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
}

.page-hero__breadcrumb a {
  color: var(--color-accent-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-hero__breadcrumb a:hover {
  color: #fff;
}

.page-hero__breadcrumb-sep {
  color: var(--color-gray-400);
}

.page-hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: var(--line-height-tight);
  max-width: 800px;
}

.page-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  margin: var(--space-3) 0 0 0;
  max-width: 700px;
  line-height: var(--line-height-normal);
}

@media (max-width: 768px) {
  .page-hero {
    min-height: 300px;
  }

  .page-hero__title {
    font-size: var(--font-size-3xl);
  }

  .page-hero__subtitle {
    font-size: var(--font-size-base);
  }

  .page-hero__content {
    padding: var(--space-8) var(--space-4);
  }
}

/* ============================================================================
   2. HOME HERO
   ============================================================================ */

.home-hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary-900);
}

.home-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.home-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(11, 18, 38, 0.8) 0%,
    rgba(17, 29, 58, 0.7) 100%
  );
  z-index: 2;
}

.home-hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  width: 100%;
  padding: var(--space-12) var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.home-hero__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-accent-400);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.home-hero__title {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-tight);
}

.home-hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-200);
  margin: 0 0 var(--space-8) 0;
  line-height: var(--line-height-normal);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.home-hero__cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.home-hero__cta-btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.home-hero__cta-btn--primary {
  background: var(--color-accent-400);
  color: #fff;
}

.home-hero__cta-btn--primary:hover {
  background: var(--color-accent-500);
  transform: translateY(-2px);
}

.home-hero__cta-btn--secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.home-hero__cta-btn--secondary:hover {
  background: #fff;
  color: var(--color-primary-900);
}

@media (max-width: 768px) {
  .home-hero {
    min-height: 400px;
  }

  .home-hero__title {
    font-size: var(--font-size-4xl);
  }

  .home-hero__subtitle {
    font-size: var(--font-size-base);
  }

  .home-hero__content {
    padding: var(--space-8) var(--space-4);
  }
}

/* ============================================================================
   3. HOME STATS
   ============================================================================ */

.stats-section {
  background: var(--color-primary-900);
  color: #fff;
  padding: var(--space-12) var(--space-6);
}

.stats-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6) 0;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item__number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-accent-400);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.stat-item__unit {
  font-size: var(--font-size-lg);
  color: var(--color-accent-400);
  font-weight: 600;
}

.stat-item__label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  margin-top: var(--space-2);
  line-height: var(--line-height-normal);
}

@media (max-width: 768px) {
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-6) 0;
  }

  .stat-item:nth-child(even) {
    border-right: none;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .stat-item__number {
    font-size: var(--font-size-4xl);
  }
}

/* ============================================================================
   4. HOME SERVICES CARDS
   ============================================================================ */

.services-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.section-header {
  max-width: var(--container-max);
  margin: 0 auto var(--space-12) auto;
}

.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-primary-600);
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-primary-600);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
  line-height: var(--line-height-tight);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0;
  line-height: var(--line-height-normal);
}

.services-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.service-card {
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 8px 24px rgba(43, 76, 140, 0.08);
}

.service-card__icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
}

.service-card__icon {
  width: 24px;
  height: 24px;
  fill: var(--color-primary-600);
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.service-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
  line-height: var(--line-height-normal);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

.service-card__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-400);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card__link:hover {
  color: var(--color-accent-500);
}

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

  .section-title {
    font-size: var(--font-size-2xl);
  }
}

/* ============================================================================
   5. TECH/PATENT SECTION
   ============================================================================ */

.tech-section {
  background: var(--color-primary-900);
  color: #fff;
  padding: var(--space-12) var(--space-6);
}

.tech-header {
  max-width: var(--container-max);
  margin: 0 auto var(--space-8) auto;
}

.tech-header .section-label {
  color: var(--color-accent-400);
}

.tech-header .section-label::before {
  background: var(--color-accent-400);
}

.tech-header .section-title {
  color: #fff;
}

.tech-header .section-subtitle {
  color: var(--color-gray-300);
}

.tech-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.tech-item {
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.tech-item:hover {
  border-color: var(--color-accent-400);
  background: rgba(5, 151, 185, 0.05);
}

.tech-item__number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
}

.tech-item__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--space-3) 0;
}

.tech-item__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  margin: 0;
  line-height: var(--line-height-normal);
}

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

/* ============================================================================
   6. NEWS/BLOG CARDS
   ============================================================================ */

.news-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.news-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.news-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.news-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 12px 32px rgba(43, 76, 140, 0.1);
}

.news-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-gray-100);
  display: block;
}

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

.news-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.news-card__tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.news-card__date {
  color: var(--color-gray-500);
}

.news-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
  line-height: var(--line-height-normal);
  flex-grow: 1;
}

.news-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-normal);
}

.news-card__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent-400);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.news-card__link:hover {
  color: var(--color-accent-500);
}

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

/* ============================================================================
   7. CTA BANNER
   ============================================================================ */

.cta-banner {
  background: var(--color-primary-900);
  color: #fff;
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.cta-banner__content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-tight);
}

.cta-banner__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-300);
  margin: 0 0 var(--space-8) 0;
  line-height: var(--line-height-normal);
}

.cta-banner__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-banner__btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.cta-banner__btn--primary {
  background: var(--color-accent-400);
  color: #fff;
}

.cta-banner__btn--primary:hover {
  background: var(--color-accent-500);
  transform: translateY(-2px);
}

.cta-banner__btn--secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.cta-banner__btn--secondary:hover {
  background: #fff;
  color: var(--color-primary-900);
}

@media (max-width: 768px) {
  .cta-banner__title {
    font-size: var(--font-size-2xl);
  }

  .cta-banner__buttons {
    flex-direction: column;
  }

  .cta-banner__btn {
    width: 100%;
  }
}

/* ============================================================================
   8. ABOUT TIMELINE
   ============================================================================ */

.timeline-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.timeline-content {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-12);
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-gray-200);
}

.timeline-item {
  margin-bottom: var(--space-12);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--color-primary-600);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-gray-200);
}

.timeline-item__year {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.timeline-item__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.timeline-item__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
  line-height: var(--line-height-normal);
}

@media (max-width: 768px) {
  .timeline-content {
    padding-left: var(--space-8);
  }

  .timeline-item::before {
    left: -12px;
  }
}

/* ============================================================================
   9. SERVICES DETAIL - 2 COLUMN LAYOUT
   ============================================================================ */

.service-detail {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.service-detail-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.service-detail__image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
}

.service-detail__content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-tight);
}

.service-detail__content p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-normal);
}

.feature-list {
  list-style: none;
  margin: var(--space-8) 0 0 0;
  padding: 0;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  line-height: var(--line-height-normal);
}

.feature-list__item::before {
  content: '✓';
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-accent-400);
  font-size: var(--font-size-lg);
  margin-top: 2px;
}

@media (max-width: 768px) {
  .service-detail-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .service-detail__image {
    height: 300px;
  }

  .service-detail__content h2 {
    font-size: var(--font-size-2xl);
  }
}

/* ============================================================================
   10. SERVICES PROCESS - HORIZONTAL STEPS
   ============================================================================ */

.process-section {
  padding: var(--space-12) var(--space-6);
  background: var(--color-gray-50);
}

.process-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.process-step {
  position: relative;
  text-align: center;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  left: 60%;
  right: -30%;
  height: 1px;
  background: var(--color-gray-300);
  z-index: -1;
}

.process-step__number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-600);
  color: #fff;
  font-weight: 700;
  font-size: var(--font-size-lg);
  border-radius: 50%;
  margin: 0 auto var(--space-4) auto;
}

.process-step__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.process-step__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
  line-height: var(--line-height-normal);
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

/* ============================================================================
   11. CASES FILTER/CARDS
   ============================================================================ */

.cases-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.cases-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.filter-pills {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-pill {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-gray-300);
  background: #fff;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--color-primary-600);
  color: #fff;
  border-color: var(--color-primary-600);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.case-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 12px 32px rgba(43, 76, 140, 0.1);
}

.case-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--color-gray-100);
  display: block;
}

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

.case-card__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.case-card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.case-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-3) 0;
  line-height: var(--line-height-normal);
}

.case-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-normal);
  flex-grow: 1;
}

.case-card__metrics {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

.case-card__metric {
  flex: 1;
  text-align: center;
}

.case-card__metric-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-600);
}

.case-card__metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

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

/* ============================================================================
   12. RESOURCES TABS/BLOG/WHITEPAPER/EVENTS
   ============================================================================ */

.resources-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.resources-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.tab-nav {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-gray-200);
  margin-bottom: var(--space-8);
  overflow-x: auto;
}

.tab-nav__item {
  padding: var(--space-3) var(--space-4);
  border: none;
  background: transparent;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  position: relative;
}

.tab-nav__item:hover {
  color: var(--color-primary-600);
}

.tab-nav__item.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ---------- Blog Cards ---------- */
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.blog-card__image {
  height: 200px;
  position: relative;
  background-size: cover;
  background-position: center;
}

.blog-card__image-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary-600);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-card__body {
  padding: var(--space-6);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.blog-card__tag {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-card__tag--ai {
  background: #ede9fe;
  color: #6d28d9;
}

.blog-card__tag--iot {
  background: #d1fae5;
  color: #065f46;
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

.blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.blog-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-600);
  text-decoration: none;
}

.blog-card__link:hover {
  color: var(--color-primary-700);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.resource-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.resource-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 12px 32px rgba(43, 76, 140, 0.1);
}

.resource-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-gray-100);
  display: block;
}

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

.resource-card__category {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--space-3);
  width: fit-content;
}

.resource-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
  line-height: var(--line-height-normal);
  flex-grow: 1;
}

.resource-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-200);
}

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

  .tab-nav {
    gap: var(--space-1);
  }

  .tab-nav__item {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
  }
}

/* ============================================================================
   13. CONTACT FORM/INFO
   ============================================================================ */

.contact-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.contact-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

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

.form-group__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary-900);
}

.form-group__input,
.form-group__textarea {
  padding: var(--space-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-group__input:focus,
.form-group__textarea:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px rgba(43, 76, 140, 0.1);
}

.form-group__textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group--row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.form-submit {
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent-400);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  align-self: flex-start;
}

.form-submit:hover {
  background: var(--color-accent-500);
  transform: translateY(-2px);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.info-card {
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
}

.info-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: var(--space-3);
  color: var(--color-primary-600);
}

.info-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.info-card__content {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
  line-height: var(--line-height-normal);
}

.info-card__link {
  color: var(--color-accent-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.info-card__link:hover {
  color: var(--color-accent-500);
  text-decoration: underline;
}

/* ============================================================================
   ACCORDION (FAQ)
   ============================================================================ */

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

.accordion__item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion__item.active {
  border-color: var(--color-primary-300);
  background: var(--color-primary-50);
}

.accordion__trigger {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary-900);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.accordion__trigger:hover {
  background: var(--color-gray-50);
}

.accordion__trigger::after {
  content: '';
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-left: var(--space-3);
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
}

.accordion__item.active .accordion__trigger::after {
  transform: rotate(135deg);
}

.accordion__content {
  display: none;
  padding: 0 var(--space-6) var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-normal);
}

.accordion__item.active .accordion__content {
  display: block;
}

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

  .form-group--row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   14. NEWSLETTER
   ============================================================================ */

.newsletter-section {
  padding: var(--space-12) var(--space-6);
  background: var(--color-primary-50);
}

.newsletter-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.newsletter-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0 0 var(--space-6) 0;
  line-height: var(--line-height-normal);
}

.newsletter-form {
  display: flex;
  gap: var(--space-3);
  width: 100%;
}

.newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px rgba(43, 76, 140, 0.1);
}

.newsletter-button {
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent-400);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.newsletter-button:hover {
  background: var(--color-accent-500);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-button {
    width: 100%;
  }

  .newsletter-title {
    font-size: var(--font-size-xl);
  }
}

/* ============================================================================
   15. SPLIT LAYOUT (ABOUT PREVIEW ON HOME)
   ============================================================================ */

.split-section {
  padding: var(--space-12) var(--space-6);
  background: #fff;
}

.split-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split-container--reverse {
  direction: rtl;
}

.split-container--reverse > * {
  direction: ltr;
}

.split__image {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
}

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

.split__text {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-6) 0;
}

.split__list {
  list-style: none;
  margin: 0 0 var(--space-8) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.split__list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: var(--line-height-normal);
}

.split__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--color-accent-400);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .split-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .split-container--reverse {
    direction: ltr;
  }

  .split__image {
    height: 280px;
  }
}

/* ============================================================================
   16. HERO COMPATIBILITY (HOME PAGE from layout.css)
   ============================================================================ */

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-primary-900);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,18,38,0.50) 0%, rgba(17,29,58,0.40) 100%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding: var(--space-24) 0;
  max-width: 700px;
}

.hero__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent-400);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  color: #fff;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero { min-height: 480px; }
  .hero__title { font-size: var(--font-size-4xl); }
  .hero__content { padding: var(--space-16) 0; }
}

/* ============================================================================
   17. STATS GRID (HOME PAGE)
   ============================================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-4) 0;
}

.stat__number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary-500);
  line-height: 1;
  display: inline;
}

.stat__unit {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary-500);
}

.stat__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  .stat__number { font-size: var(--font-size-4xl); }
}

/* ============================================================================
   18. TECH CARDS (HOME PATENT SECTION)
   ============================================================================ */

.tech-card {
  padding: var(--space-8);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  transition: all var(--transition-base);
  position: relative;
}

.tech-card:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
}

.tech-card__num {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-accent-400);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.tech-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-3);
}

.tech-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

.tech-card__badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent-400);
  border: 1px solid var(--color-accent-400);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}

/* ============================================================================
   19. NEWS CARDS (HOME - uses .news-card from section 6 + overrides)
   ============================================================================ */

.news-card__img {
  overflow: hidden;
  height: 200px;
}

.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-card:hover .news-card__img img {
  transform: scale(1.03);
}

.news-card__body {
  padding: var(--space-6);
}

.news-card__tag--iot {
  background: #D1FAE5;
  color: #059669;
}

.news-card__tag--security {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

/* ============================================================================
   20. CTA SECTION (HOME)
   ============================================================================ */

.section--cta {
  position: relative;
}

.cta {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.cta__desc {
  font-size: var(--font-size-lg);
  color: var(--color-gray-300);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-normal);
}

.cta__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .cta__title { font-size: var(--font-size-2xl); }
}

/* ============================================================================
   21. SPLIT LAYOUT (ABOUT/SERVICES - image + text 2col)
   ============================================================================ */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.split__img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.split__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.split__list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.split__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--color-accent-400);
  border-radius: 50%;
}

.split__text {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .split__img { height: 280px; }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

/* .container is defined in layout.css with max-width: var(--container-max) = 1200px */
/* Do not override here to maintain consistency */

.section-spacing {
  padding: var(--space-12) var(--space-6);
}

.mt-small {
  margin-top: var(--space-4);
}

.mt-medium {
  margin-top: var(--space-8);
}

.mt-large {
  margin-top: var(--space-12);
}

.mb-small {
  margin-bottom: var(--space-4);
}

.mb-medium {
  margin-bottom: var(--space-8);
}

.mb-large {
  margin-bottom: var(--space-12);
}

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

@media (max-width: 1024px) {
  .section-spacing {
    padding: var(--space-8) var(--space-6);
  }
}

@media (max-width: 768px) {
  .section-spacing {
    padding: var(--space-6) var(--space-4);
  }

  .container {
    padding: 0 var(--space-4);
  }
}