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

body {
  font-family: 'Roboto', sans-serif;
  background: #fff;
  color: #222;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: #111827;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 32px;
  color: #fff;
}

.logo img {
  max-height: 80px;
  width: auto;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  text-transform: uppercase;
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: #00b8ff;
}

.btn {
  display: inline-block;
  background: #00b8ff;
  padding: 12px 25px;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: background 0.3s;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background: #0095cc;
}

/* ===== MOBILE MENU TOGGLE ===== */
.menu-toggle {
  display: none;
  font-size: 30px;
  color: #fff;
  cursor: pointer;
  user-select: none;
}

/* ===== HERO ===== */
.hero {
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1492684223066-81342ee5ff30?w=1600') center/cover;
  margin-top: 0;
}

.overlay {
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 900px;
  padding: 20px;
}

.hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 64px;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  text-balance: balance;
}

.hero p {
  color: #fff;
  font-size: 22px;
}

/* ===== ABOUT GRID ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.about-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.text-box {
  padding: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.text-box h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 42px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== FEATURE ROWS ===== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.reverse {
  direction: rtl;
}

.reverse .feature-content {
  direction: ltr;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-content {
  background: #171726;
  color: #fff;
  padding: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-content h2 {
  font-family: 'Oswald', sans-serif;
  color: #00b8ff;
  font-size: 50px;
  margin-bottom: 15px;
  line-height: 1.2;
}

.feature-content h3 {
  font-size: 30px;
  margin-bottom: 15px;
}

/* ===== SERVICES ===== */
.services {
  background: #16a3d6;
  padding: 100px 0;
  color: white;
  text-align: center;
}

.services h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 42px;
  margin-bottom: 20px;
  text-balance: balance;
}

.services p {
  max-width: 900px;
  margin: 0 auto 50px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  background: white;
  overflow: hidden;
  border-radius: 6px;
  color: #111;
  text-align: left;
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.card h3 {
  padding: 20px;
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
}

.card p {
  padding: 0 20px 20px;
  margin: 0;
  color: #555;
  font-size: 15px;
}

/* ===== CTA ===== */
.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cta-left {
  background: #171726;
  padding: 80px;
}

.cta-left h2 {
  font-family: 'Oswald', sans-serif;
  color: #00b8ff;
  font-size: 60px;
  line-height: 1.2;
  text-balance: balance;
}

.cta-right {
  padding: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.cta-right p {
  font-size: 18px;
  color: #333;
}

/* ===== FOOTER ===== */
footer {
  background: #111;
  color: white;
  padding: 60px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

footer h3 {
  margin-bottom: 15px;
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  color: #00b8ff;
}

footer p {
  font-size: 15px;
  color: #ccc;
  line-height: 1.8;
}

/* ===== PAGE HERO ===== */
.page-hero {
  height: 400px;
  background: url('https://images.unsplash.com/photo-1492684223066-81342ee5ff30?w=1600') center/cover;
  margin-top: 0;
}

.page-hero .overlay {
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero h1 {
  font-size: 60px;
  font-family: 'Oswald', sans-serif;
  color: #fff;
  text-balance: balance;
}

/* ===== CONTENT SECTIONS ===== */
.content-section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 42px;
  font-family: 'Oswald', sans-serif;
}

/* ===== GALLERY ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.gallery-item {
  background: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  border-radius: 6px;
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.gallery-item h3 {
  padding: 20px;
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
}

.gallery-item p {
  padding: 0 20px 20px;
  color: #555;
  font-size: 15px;
}

/* ===== CLIENTS ===== */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.client-box {
  background: #171726;
  color: #fff;
  padding: 60px 40px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  border-radius: 6px;
  transition: background 0.3s;
}

.client-box:hover {
  background: #1e1e30;
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  margin-bottom: 20px;
  color: #111827;
}

.contact-info p {
  margin-bottom: 15px;
  font-size: 16px;
  color: #444;
}

.contact-info .label {
  font-weight: 700;
  color: #00b8ff;
  display: block;
  margin-bottom: 5px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

input,
textarea {
  padding: 15px;
  border: 1px solid #ddd;
  font-size: 16px;
  font-family: 'Roboto', sans-serif;
  border-radius: 4px;
  width: 100%;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #00b8ff;
}

textarea {
  height: 180px;
  resize: vertical;
}

/* ===== MAP ===== */
.map-container {
  margin-top: 20px;
  width: 100%;
  height: 350px;
  border-radius: 8px;
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== ABOUT PAGE EXTRA ===== */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.mission-card {
  background: #171726;
  color: #fff;
  padding: 50px 30px;
  text-align: center;
  border-radius: 6px;
}

.mission-card h3 {
  font-family: 'Oswald', sans-serif;
  color: #00b8ff;
  font-size: 24px;
  margin-bottom: 15px;
}

.mission-card p {
  color: #ccc;
  font-size: 15px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
}

.team-member h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
}

.team-member p {
  color: #00b8ff;
  font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .about-grid,
  .feature-row,
  .cta {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .text-box,
  .feature-content,
  .cta-left,
  .cta-right {
    padding: 40px;
  }

  .page-hero h1 {
    font-size: 40px;
  }

  .gallery,
  .client-grid,
  .contact-grid,
  .mission-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 32px;
  }

  .menu-toggle {
    display: block;
  }

  .desktop-btn {
    display: none;
  }

  nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #07132c;
    padding: 20px 0;
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
}