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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fdfdfd;
}

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

/* ================= Header ================= */
header {
  background: #0a9396;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
}

.logo-text {
  font-weight: bold;
  font-size: 20px;
  letter-spacing: 1px;
  color: #fff;
}

nav a {
  margin-left: 20px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #ffd166;
}

/* ================= Hero Section ================= */
.hero {
  background: linear-gradient(135deg, #0a9396, #94d2bd);
  color: #fff;
  padding: 60px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 36px;
  margin-bottom: 15px;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 20px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  background: #ffd166;
  color: #333;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s;
}

.btn:hover {
  background: #ffb703;
}

.btn.secondary {
  background: #fff;
  color: #0a9396;
}

.btn.secondary:hover {
  background: #e9ecef;
}

/* Hero Image */
.hero-img img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ================= Sections ================= */
.section {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 10px;
  color: #0a9396;
}

.section-sub {
  text-align: center;
  margin-bottom: 40px;
  color: #666;
  font-size: 16px;
}

/* ================= Cards ================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card h3 {
  color: #0a9396;
  margin-bottom: 10px;
}

.card ul {
  list-style: none;
}

.card ul li {
  margin: 6px 0;
}

.card p {
  margin-bottom: 10px;
}

.hover-zoom:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}

/* ================= Gallery ================= */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.grid-gallery img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.grid-gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ================= Footer ================= */
footer {
  background: #0a9396;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

footer a {
  color: #ffd166;
  text-decoration: none;
}

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

/* ================= Animations ================= */
.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: fadeInLeft 1s forwards;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  animation: fadeInRight 1s forwards;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s forwards;
}

@keyframes fadeInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================= Responsive ================= */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-buttons {
    justify-content: center;
  }
  nav {
    display: none; /* simple mobile fix (can make hamburger menu if needed) */
  }
}