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

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f7fb;
  color: #1d1d1d;
  overflow-x: hidden;
}

/* ================== HEADER ================== */
header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.nav-wrapper {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}

.brand {
  font-size: 24px;
  font-weight: 800;
  color: #0ab4ff;
}

.brand span {
  color: #1c2b39;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: #1c1c1c;
  transition: 0.3s;
}

nav a:hover {
  color: #0ab4ff;
}

.btn-primary {
  background: #0ab4ff;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 6px;
}

/* ================== HERO ================== */
.hero {
  position: relative;
  width: 100%;
  height: 85vh;
  overflow: hidden;
  margin-top: 70px;
}

.slider {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.hero-text {
  position: absolute;
  bottom: 20%;
  left: 10%;
  max-width: 550px;
  color: #0097c9;
  animation: fadeUp 1.2s ease;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn.big {
  padding: 12px 22px;
  background: #1180c6;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: 0.3s ease;
}

.btn.big:hover {
  background: #10ac84;
}

/* ================== HERO MOBILE ================== */
@media (max-width: 768px) {
  .hero {
    height: 70vh;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-text {
    left: 5%;
    bottom: 18%;
  }
}

@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ================== SERVICES ================== */
.services-section {
  padding: 70px 20px;
  background: #ffffff;
  text-align: center;
}

.services-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 40px;
}

.services-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.service-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 6px 25px rgba(0,0,0,0.12);
}

.service-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card h3 {
  font-size: 1.3rem;
  margin: 15px;
}

.service-card p {
  margin: 0 15px 20px;
  font-size: 0.95rem;
  color: #555;
}

/* ================== BOOK SECTION ================== */
.book-section-clean {
  padding: 70px 20px;
  background: #ffffff;
}

.book-clean-wrapper {
  max-width: 1000px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.book-clean-image img {
  width: 50%;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.book-clean-text .tag {
  display: inline-block;
  background: #eaf7ff;
  color: #0ab4ff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.book-clean-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #1c2b39;
}

.book-clean-text p {
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 25px;
}


/* ================== REVIEWS ================== */
.reviews-section {
  padding: 70px 20px;
  background: #f7f9fc;
  text-align: center;
}

.reviews-section h2 {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 40px;
}

.reviews-grid {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.review-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  transition: transform .3s ease;
}

.review-card:hover {
  transform: translateY(-8px);
}

.review-text {
  font-size: 0.95rem;
  color: #444;
  margin: 15px 0;
  line-height: 1.6;
}

.review-card h4 {
  font-weight: 700;
  color: #1c2b39;
}

.stars i {
  color: #f4c150;
  font-size: 1.1rem;
}

/* ================== REVIEW FORM ================== */
.review-form-section {
  padding: 60px 20px;
  background: #0ab4ff;
  text-align: center;
}

.review-form {
  max-width: 600px;
  margin: auto;
  display: grid;
  gap: 15px;
}

.review-form input,
.review-form textarea,
.review-form select {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-family: inherit;
  font-size: 14px;
}

.review-form textarea {
  resize: none;
  height: 120px;
}

.review-form button {
  justify-self: center;
}


/* ================== TEAM ================== */
.team-section {
  padding: 70px 5%;
  text-align: center;
  background: #f7f7f7;
}

.team-section h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 40px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.team-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: 0.3s ease;
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.team-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

.team-card h3 {
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.team-card p {
  font-size: 0.9rem;
  color: #666;
}

.team-social a {
  margin: 0 8px;
  font-size: 1.2rem;
  color: #1dd1a1;
}

/* ================== FOOTER ================== */
footer {
  background: #0ab4ff;
  color: #fff;
  padding: 50px 20px;
}

.footer-inner {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 35px;
}

footer h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 10px;
  color: #fff;
  text-decoration: none;
}

.copyright,
.developed {
  margin-top: 25px;
  text-align: center;
  font-size: 14px;
  opacity: 0.9;
}

/* ================== MOBILE ================== */
@media (max-width: 900px) {
  .book-clean-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .book-clean-image img {
    max-width: 420px;
    margin: auto;
  }
}