:root{
    --primary-blue: #1a73e8;
    --secondary-blue: #e8f0fe;
    --accent-teal: #00bcd4;
    --bg-white: #ffffff;
    --text-dark: #111827;
    --nav-height: 80px;
  }

  /* Reset + base */
  *{box-sizing:border-box;margin:0;padding:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans",sans-serif;}
  html,body{line-height:1.45;height:100%;width:100%;color:var(--text-dark);background:linear-gradient(180deg,var(--secondary-blue),#ffffff 60%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-y:auto}

  /* ------------------------
     Navigation (logo placeholder)
     ------------------------ */
  .navigation{
    position:fixed;left:0;right:0;top:0;height:var(--nav-height);
    display:flex;align-items:center;justify-content:space-between;padding:0 36px;
    background:var(--bg-white);box-shadow:0 2px 10px rgba(13,24,40,0.06);z-index:1200;
  }
  .logo-placeholder{
    width:160px;height:52px;display:flex;align-items:center;justify-content:center;
  }
  nav ul{display:flex;gap:28px;list-style:none; }
  nav a{text-decoration:none;color:var(--text-dark);font-weight:600}
  nav a:hover{color:var(--primary-blue)}
/* Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-top: 50px;
    margin-bottom: 40px;
    color: #1a73e8;
}

/* CLIENTS SECTION */
.clients-section{
    margin-top:8rem;
}
.clients-grid {
    width: 85%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    color: #9fb4d9;
}

.client-card {
    background: #0f1a2b;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    transition: 0.4s;
    border: 1px solid #1a1a1a;
}

.client-card:hover {
    transform: scale(1.05);
    border-color: #00aaff;
}

.client-card img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 15px;
}

/* PROJECTS SECTION */
.projects-grid {
    width: 85%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-bottom: 80px;
}

.project-card {
    background: #0f1a2b;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #1a1a1a;
    transition: 0.4s;
    color: #9fb4d9;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: #00aaff;
}

.project-card img {
    width: 100%;
    object-fit: cover;
    border-radius: 12px;
    /* margin-bottom: 15px; */
}
.project-card h3{
    margin: 0;
}
.project-card a {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    border: 1px solid #00aaff;
    color: #00aaff;
    border-radius: 8px;
    text-decoration: none;
    transition: 0.3s;
}

.project-card a:hover {
    background: #00aaff;
    color: #000;
}

/* ANIMATIONS */
.slide-in {
    opacity: 0;
    transform: translateX(-40px);
    animation: slideIn 1s forwards;
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1.2s forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}