/* TEW Electromechanical – Theme from Theme.png */
:root {
  --primary: #1a3258;
  --accent: #ffc107;
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-700: #4a4a4a;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
  --section-pad: clamp(2rem, 5vw, 4rem);
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gray-700);
  background: var(--white);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0.5rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 2.5rem;
  width: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
}

.nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--primary) url('assets/cover/hero.jpg') center / cover no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 50, 88, 0.6) 0%, rgba(26, 50, 88, 0.85) 100%);
}

.hero-overlay {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.25rem;
  max-width: 36rem;
}

.hero-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.hero-tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--accent);
  font-weight: 600;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.hero-chip {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 193, 7, 0.2);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--accent);
  border-radius: 2rem;
}

/* Section common */
.section-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--primary);
  text-align: center;
}

/* About */
.about {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}

.about .section-title {
  font-size: clamp(1.5rem, 3.5vw, 1.9rem);
}

.about-text {
  margin: 0;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
}

/* Services */
.services {
  padding: var(--section-pad) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.service-card:hover {
  box-shadow: 0 4px 16px rgba(26, 50, 88, 0.12);
  border-color: var(--accent);
}

.service-card:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.service-card-img-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-100);
}

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

.service-card--no-img .service-card-title {
  margin-top: 0;
}

.service-card--no-img {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-card-title {
  margin: 1rem 1rem 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.service-card-desc {
  margin: 0.35rem 1rem 1rem;
  font-size: 0.9rem;
  color: var(--gray-700);
}

/* Turnkey */
.turnkey {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}

.turnkey-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

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

.turnkey-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.turnkey-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  background: var(--accent);
  border-radius: 50%;
}

.turnkey-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.turnkey-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.turnkey-subline {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--gray-700);
}

/* Advantage */
.advantage {
  padding: var(--section-pad) 0;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.advantage-card {
  padding: 1.25rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-top: 4px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s;
}

.advantage-card:hover {
  box-shadow: 0 4px 16px rgba(26, 50, 88, 0.1);
}

.advantage-card-title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.advantage-card-desc {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--gray-700);
  line-height: 1.4;
}

/* Sectors */
.sectors {
  padding: var(--section-pad) 0;
  background: var(--gray-100);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.sector-card {
  padding: 1.25rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.sector-card:hover {
  box-shadow: 0 4px 16px rgba(26, 50, 88, 0.1);
  border-left-color: var(--accent);
}

.sector-card-title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.sector-card-desc {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--gray-700);
  line-height: 1.4;
}

/* Contact */
.contact {
  padding: var(--section-pad) 0;
  background: var(--primary);
  color: var(--white);
}

.contact .section-title,
.contact-title {
  color: var(--white);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .contact-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }

  .contact-title {
    flex: 0 0 100%;
    margin-bottom: 0;
  }

  .contact-block {
    flex: 1 1 auto;
    min-width: 200px;
    align-items: flex-start;
    text-align: left;
  }

  .contact-logo-wrap {
    flex-shrink: 0;
  }
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-weight: 500;
  font-size: 1.1rem;
}

.contact-item:hover {
  color: var(--accent);
  text-decoration: none;
}

.contact-address {
  font-style: normal;
}

.contact-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--accent);
  border-radius: 50%;
}

.contact-logo-wrap {
  display: flex;
  justify-content: center;
}

.contact-logo {
  height: 3rem;
  width: auto;
}

/* Footer */
.site-footer {
  padding: 1rem 1.25rem;
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.footer-text {
  margin: 0;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav {
    justify-content: center;
  }

  .hero {
    min-height: 60vh;
  }
}

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