/* ===========================
   BASE STYLES
=========================== */
:root{
  --blue-600: #0284c7;
  --blue-400: #06b6d4;
  --bg: #f8fcff;
  --muted: #555;
}
*{box-sizing:border-box}
html,body{height:100%}
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: #222;
  line-height: 1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* ===========================
   PRELOADER
=========================== */
#preloader {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.6s ease;
}
#preloader.fade-out { opacity: 0; pointer-events: none; }
.loader { text-align:center; color:#fff; font-family:'Poppins',sans-serif; }
.loader h1 { font-size: 1.5rem; margin-bottom: 1.25rem; background: linear-gradient(90deg, var(--blue-400), #fff, var(--blue-600)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.progress-bar { width: 260px; height: 16px; background: rgba(255, 255, 255, 0.25); border-radius: 10px; overflow: hidden; margin: 0 auto; }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue-600), var(--blue-400)); transition: width 0.1s linear; }
.percent-text { margin-top: 12px; font-size: 0.95rem; color: #fff; }

/* ===========================
   ANIMATIONS
=========================== */
.hidden { opacity: 0; }
.fade-in { animation: fadeIn 1s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px);} to {opacity:1;transform:none;} }
@keyframes slideDown{ from{ transform:translateY(-8px); opacity:0 } to{ transform:none; opacity:1 } }

/* ===========================
   HEADER & NAV
=========================== */
.header{
  display:flex; align-items:center; justify-content:space-between;
  padding:1rem 2rem;
  position:sticky; top:0; z-index:60;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.logo img {
  height: 40px;   /* adjust if too big/small */
  width: auto;
  display: block;
}

.nav a{
  margin:0 0.75rem; text-decoration:none; color:#333; transition: color .2s;
}
.nav a:hover{ color:var(--blue-600); }
.menu-btn{
  display:none;
  appearance:none;
  border:0; background:transparent;
  font-size:1.4rem; cursor:pointer;
  color:var(--blue-600);
}

/* Mobile Nav */
.mobile-nav{
  display:none;
  flex-direction:column;
  background: linear-gradient(180deg,#e6f9ff,#d6f1ff);
  padding:0.75rem 1rem;
  position:relative;
  top:0;
  z-index:55;
  box-shadow: 0 6px 18px rgba(2,132,199,0.06);
  border-bottom-left-radius:12px;
  border-bottom-right-radius:12px;
}
.mobile-nav.active{ display:flex; animation: slideDown .28s ease; }
.mobile-nav a{
  color: #0369a1; font-weight:600; padding:0.5rem 0.6rem; border-radius:8px; text-decoration:none;
}

/* ===========================
   HERO
=========================== */
.hero{
  text-align:center;
  padding:5rem 2rem;
  background: linear-gradient(135deg,#f0fcff 0%, #e6f7ff 100%);
}
.hero h1{
  font-family:'Poppins',sans-serif; font-size:2.4rem; margin:0;
}
.hero h1 span{ color:var(--blue-600); }
.hero p{ max-width:720px; margin:1rem auto; color:#444; }
.hero-buttons{ margin-top:1.75rem; display:flex; gap:0.75rem; justify-content:center; flex-wrap:wrap; }

/* Buttons */
.btn-primary, .btn-secondary{
  padding:0.75rem 1.4rem; border-radius:999px; font-weight:600; text-decoration:none; cursor:pointer;
  display:inline-block;
}
.btn-primary{
  background: linear-gradient(90deg,var(--blue-600),var(--blue-400));
  color:#fff; border:0; box-shadow: 0 6px 18px rgba(2,132,199,0.12);
}
.btn-primary:hover{ transform:translateY(-3px); box-shadow: 0 10px 30px rgba(2,132,199,0.16); }
.btn-secondary{
  border:2px solid var(--blue-600); color:var(--blue-600); background:transparent;
}
.btn-secondary:hover{ background: rgba(2,132,199,0.06); }

/* ===========================
   SECTIONS & CARDS
=========================== */
.section{ padding:4rem 2rem; text-align:center; }
.section h2{ font-family:'Poppins',sans-serif; font-size:1.9rem; margin-bottom:1.25rem; }
.cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap:1.25rem;
  align-items:stretch;
}
.card{
  background:#fff; padding:1.25rem; border-radius:0.9rem;
  box-shadow: 0 4px 14px rgba(2,12,27,0.04);
  transition: transform .28s, box-shadow .28s;
  display:flex; flex-direction:column; position:relative; overflow:hidden;
}
.card h3{ margin:0 0 .5rem 0; font-size:1.05rem; }
.card p{ color:var(--muted); flex:1; }
.card:hover{ transform:translateY(-8px); box-shadow: 0 14px 40px rgba(2,132,199,0.07); }
.price{ margin-top:1rem; font-weight:700; color:var(--blue-600); }

/* Ellnet card */
.ellnet-card{
  background: url('Untitled376_20250917205759.png') center/cover no-repeat;
  min-height:180px;
  color:#fff;
}
.ellnet-card .overlay{
  position:absolute; inset:0; padding:1.25rem; display:flex; flex-direction:column; justify-content:flex-end;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 60%);
  border-radius:0.9rem;
}
.ellnet-card h3, .ellnet-card p{ color:#fff; margin:0; }

/* Contact Form */
form{
  max-width:700px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:1rem;
}
input, textarea{
  padding:0.9rem; border-radius:0.6rem; border:1px solid #e6eef6; background:#fbfeff; font-size:1rem;
}
textarea{ grid-column: span 2; min-height:140px; resize:vertical; }
button{
  grid-column: span 2; padding:0.9rem; border:0; border-radius:999px;
  background: linear-gradient(90deg,var(--blue-600),var(--blue-400));
  color:#fff; font-weight:700; cursor:pointer;
}
button:hover{ transform:translateY(-3px); box-shadow: 0 10px 30px rgba(2,132,199,0.12); }

/* Footer */
.footer{ text-align:center; padding:2rem; background:#f0f9ff; color:#555; }

/* ===========================
   GRAPHIC DESIGN IMAGES
=========================== */
.card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: 0.8rem;
  margin-bottom: 0.75rem;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===========================
   BEHANCE + PAYHIP BUTTONS
=========================== */
.design-links {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .header { padding:0.75rem 1rem; }
  .nav { display:none; }
  .menu-btn { display:block; color:var(--blue-600); }
  .hero { padding:3.25rem 1rem; }
  .hero h1 { font-size:1.7rem; line-height:1.2; }
  .hero p { padding:0 .5rem; }
  .hero-buttons{flex-direction:column;gap:0.75rem;padding:0 .5rem;}
  .btn-primary, .btn-secondary { width:100%;text-align:center;padding:.9rem;font-size:1rem; }
  .cards { grid-template-columns: 1fr;gap:1rem;padding:0 .3rem; }
  .card { padding:1rem;border-radius:0.75rem; }
  .ellnet-card .overlay { padding:0.9rem; }
  form { grid-template-columns: 1fr; padding:0 .5rem; gap:0.85rem; }
  textarea { grid-column:auto; min-height:120px; }
  button { grid-column:auto; width:100%; }
  .section { padding:2rem 1rem; }
  .section h2 { font-size:1.4rem; margin-bottom:1rem; }
}