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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  scroll-behavior: smooth;
  background-color: #fff;
}

/* ================= NAVBAR ================= */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.95);
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar .logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: #111;
}

.navbar .nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.navbar .nav-links a {
  text-decoration: none;
  color: #111;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar .nav-links a:hover {
  color: #27ae60;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* ================= HERO ================= */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
              url("https://images.unsplash.com/photo-1558611848-73f7eb4001a1") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 15px;
}

.hero-subtitle {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 25px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  background-color: #27ae60;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #219150;
}

.btn-outline {
  display: inline-block;
  padding: 10px 20px;
  border: 2px solid #27ae60;
  color: #27ae60;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: #27ae60;
  color: #fff;
}

/* ================= SECTIONS ================= */
.section {
  padding: 80px 15%;
  max-width: 1200px;
  margin: 0 auto;
}

.section.gray {
  background-color: #f9f9f9;
}

.section h2 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 25px;
  color: #111;
}

.section-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

/* ================= SKILLS ================= */
.skills {
  list-style: disc;
  margin-left: 20px;
}

.skills li {
  margin-bottom: 10px;
}

/* ================= EXPERIENCE / CERTIFICATIONS ================= */
.card {
  background-color: #fff;
  padding: 20px 25px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card h3 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  margin-bottom: 5px;
}

.muted {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 10px;
}

/* ================= REVIEWS ================= */
.reviews {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.review-card {
  flex: 1 1 300px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.review-text {
  font-style: italic;
  margin-bottom: 10px;
}

.review-name {
  font-weight: 600;
  color: #27ae60;
}

/* ================= CONTACT ================= */
.contact p {
  margin-bottom: 8px;
}

/* ================= WHATSAPP BUTTON ================= */
.whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  z-index: 1000;
}

.whatsapp-btn img {
  width: 100%;
  height: 100%;
}

/* ================= FOOTER ================= */
footer {
  text-align: center;
  padding: 25px;
  background-color: #111;
  color: #fff;
}

/* ================= FLOATING SHAPES ================= */
.bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: float 8s ease-in-out infinite;
}

.shape1 {
  width: 120px;
  height: 120px;
  background-color: #27ae60;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape2 {
  width: 200px;
  height: 200px;
  background-color: #ff7f50;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.shape3 {
  width: 150px;
  height: 150px;
  background-color: #00bfff;
  top: 40%;
  left: 50%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ================= FADE-IN ANIMATION ================= */
.fade-in {
  opacity: 0;
  animation: fadeIn 1.2s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ================= MEDIA QUERIES ================= */
@media(max-width: 1024px) {
  .section {
    padding: 60px 10%;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }
}

@media(max-width: 768px) {
  .navbar .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    right: 40px;
    background: #fff;
    flex-direction: column;
    width: 200px;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }

  .navbar .nav-links.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .reviews {
    flex-direction: column;
  }
}

@media(max-width: 480px) {
  .section {
    padding: 50px 5%;
  }

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

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