*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  color: #2e2e2f;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: background 0.3s;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.site-brand .brand-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: #2e2e2f;
  letter-spacing: 2px;
  line-height: 1.2;
}

.site-brand .brand-tagline {
  font-size: 0.65rem;
  color: #888;
  letter-spacing: 1.5px;
  font-weight: 400;
  text-transform: uppercase;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 25px;
}

.main-nav {
  display: flex;
  gap: 5px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  color: #2e2e2f;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  background: #1863dc;
  color: #fff;
}

.lang-switch {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang-btn {
  background: none;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  padding: 3px 8px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-family: 'Roboto', sans-serif;
  color: #555;
  transition: border-color 0.2s, color 0.2s;
}

.lang-btn.active {
  border-color: #1863dc;
  color: #1863dc;
  font-weight: 500;
}

.lang-btn:hover {
  border-color: #1863dc;
}

.lang-btn img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: #2e2e2f;
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('images/hero-bg.jpeg') center center / cover no-repeat;
  filter: brightness(0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 20px;
}

.hero-label {
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 15px;
  font-weight: 300;
  opacity: 0.9;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #4a7aff;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  font-weight: 300;
  max-width: 650px;
  margin: 0 auto 30px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.hero-cta {
  display: inline-block;
  background: #1863dc;
  color: #fff;
  text-decoration: none;
  padding: 14px 40px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
  transition: background 0.3s, transform 0.2s;
}

.hero-cta:hover {
  background: #1350b0;
  transform: translateY(-2px);
}

/* ===== SECTION SHARED ===== */
section {
  padding: 80px 20px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #2e2e2f;
}

.section-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto 50px;
  line-height: 1.7;
}

/* ===== BANNER (ESPA) ===== */
.banner-strip {
  margin-top: 70px;
  background: #fff;
  text-align: center;
  padding: 10px 20px;
  border-bottom: 1px solid #eee;
}

.banner-strip img {
  max-width: 640px;
  width: 100%;
  height: auto;
}

/* ===== SERVICES ===== */
.services {
  background: #f8f9fa;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.service-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.service-card-body {
  padding: 25px;
}

.service-card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1863dc;
}

.service-card-body p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
}

/* ===== ABOUT / INFO SECTION ===== */
.about {
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #1863dc;
}

.about-text p {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
}

.about-list {
  list-style: none;
  margin-top: 15px;
}

.about-list li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
  font-size: 0.95rem;
  color: #444;
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15px;
  width: 10px;
  height: 10px;
  background: #1863dc;
  border-radius: 50%;
}

/* ===== GALLERY ===== */
.gallery {
  background: #f8f9fa;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.3) 70%, transparent);
  color: #fff;
  padding: 40px 15px 15px;
  font-size: 0.9rem;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ===== CONTACT ===== */
.contact {
  background: #fff;
}

.contact-inner {
  max-width: 600px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: #1863dc;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: #1863dc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.contact-item-text strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.contact-item-text span,
.contact-item-text a {
  font-size: 0.9rem;
  color: #555;
  text-decoration: none;
}

.contact-item-text a:hover {
  color: #1863dc;
}

.contact-social {
  margin-top: 30px;
}

.contact-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: #3b5998;
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.2rem;
  transition: transform 0.2s, opacity 0.2s;
}

.contact-social a:hover {
  transform: scale(1.1);
  opacity: 0.9;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #1a1a1a;
  color: #aaa;
  padding: 40px 20px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand .footer-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #333;
}

.footer-copy a {
  color: #1863dc;
  text-decoration: none;
}

.footer-copy a:hover {
  text-decoration: underline;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  background: #1863dc;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.2s;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-right {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-120%);
    transition: transform 0.3s;
  }

  .nav-right.open {
    transform: translateY(0);
  }

  .main-nav {
    flex-direction: column;
    width: 100%;
  }

  .main-nav a {
    display: block;
    text-align: center;
    padding: 12px;
  }

  .lang-switch {
    justify-content: center;
  }

  .hero-title {
    font-size: 2rem;
    letter-spacing: 3px;
  }

  .hero-desc {
    font-size: 1rem;
  }

  section {
    padding: 60px 20px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
  }
}