/* EGE BESTE - Modern CSS Framework */
:root{
  --bg:#0b1020;
  --bg-2:#0e1730;
  --fg:#eef2ff;
  --muted:#b5c1ff;
  --acc-1:#0ea5e9;
  --acc-2:#6366f1;
  --acc-3:#22d3ee;
  --card:#101735;
  --border: rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --radius: 18px;
  --grad: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #22d3ee 100%);
  
  /* Performance optimized colors */
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
}

/* Reset & Base */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(1200px 800px at 80% -10%, rgba(14,165,233,.15), transparent 60%), var(--bg);
  color:var(--fg);
  font:400 16px/1.6 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, "Inter", "Poppins", Arial;
  overflow-x: hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{width:min(1100px, 92%);margin-inline:auto}

/* Navigation */
.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(11,16,32,.7);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
  transition: all 0.3s ease;
}
.nav .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
}
.brand{
  font-weight:800;
  letter-spacing:.2em;
  font-size:20px;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  transition: transform 0.3s ease;
}
.brand:hover{transform: scale(1.05);}
.menu{
  display:flex;
  gap:20px;
  align-items:center;
}
.menu a{
  padding:8px 12px;
  border-radius:12px;
  border:1px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.menu a::before{
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--acc-3);
  transition: width 0.3s ease;
}
.menu a:hover{
  border-color:var(--border);
  background:rgba(255,255,255,.03);
  transform: translateY(-2px);
}
.menu a:hover::before{width: 100%;}
.cta{
  padding:10px 14px;
  border-radius:14px;
  background:var(--grad);
  color:white;
  box-shadow: var(--shadow);
  border:none;
  transition: all 0.3s ease;
}
.cta:hover{
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0,0,0,.6);
}
.hamb{display:none}

/* Hero Section */
.hero{
  position:relative;
  isolation:isolate;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(900px 600px at 20% -10%, rgba(99,102,241,.24), transparent 60%), 
             radial-gradient(800px 500px at 80% 110%, rgba(34,211,238,.18), transparent 60%);
  z-index:-1;
}
.hero-wrap{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:center;
  padding:80px 0 40px;
}
.kicker{
  letter-spacing:.35em;
  color:var(--muted);
  text-transform:uppercase;
  font-size:12px;
  margin-bottom:10px;
  animation: fadeInUp 0.8s ease-out;
}
.title{
  font-size:clamp(36px, 6vw, 64px);
  line-height:1.1;
  font-weight:900;
  margin:0 0 12px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.subtitle{
  color:#c9d3ff;
  margin-bottom:22px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}
.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}
.ghost{
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:transparent;
  color:var(--fg);
  transition: all 0.3s ease;
}
.ghost:hover{
  background: rgba(255,255,255,.1);
  transform: translateY(-2px);
}

/* Floating SVGs (Parallax) */
.float-layer{
  position:absolute;
  inset:0;
  pointer-events:none;
  overflow:hidden;
}
.fsvg{
  position:absolute;
  opacity:.22;
  filter:drop-shadow(0 10px 20px rgba(0,0,0,.35));
  will-change:transform;
  transition: transform 0.1s ease-out;
}
.f1{top:10%;left:60%;width:140px}
.f2{top:65%;left:10%;width:180px}
.f3{top:25%;left:85%;width:120px}
.f4{top:75%;left:75%;width:160px}

/* Sections */
section{
  padding:70px 0;
  border-top:1px solid var(--border);
  position: relative;
}
h2{
  font-size:28px;
  margin:0 0 18px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.muted{color:var(--muted)}

/* Grid Layouts */
.grid-3{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

/* Service Icons */
.service-icon {
  font-size: 48px;
  text-align: center;
  margin-bottom: 15px;
  filter: grayscale(0);
  opacity: 0.9;
}

/* Quick Contact Popup */
.quick-contact-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 300px;
  background: linear-gradient(135deg, #0b1020, #1a1a2e);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.quick-contact-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px 12px 0 0;
}

.quick-contact-header strong {
  color: #eef2ff;
  font-size: 16px;
}

.close-btn {
  background: none;
  border: none;
  color: #b5c1ff;
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.quick-contact-body {
  padding: 20px;
}

.quick-contact-body .muted {
  color: #b5c1ff;
  margin-bottom: 15px;
  font-size: 14px;
}

.quick-contact-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-btn.phone {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.2);
}

.quick-btn.phone:hover {
  background: rgba(34, 197, 94, 0.2);
  transform: translateY(-2px);
}

.quick-btn.email {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.2);
}

.quick-btn.email:hover {
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

.quick-btn.whatsapp {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.2);
}

.quick-btn.whatsapp:hover {
  background: rgba(34, 197, 94, 0.2);
  transform: translateY(-2px);
}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}
.card:hover{
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,.6);
  border-color: var(--acc-2);
}
.card h3{
  margin:0 0 8px;
  font-size:18px;
  color: var(--fg);
}

/* References */
.ref-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.ref{
  padding:14px;
  border:1px dashed var(--border);
  border-radius:14px;
  text-align:center;
  color:#dbe4ff;
  background:rgba(255,255,255,.02);
  transition: all 0.3s ease;
}
.ref:hover{
  border-color: var(--acc-2);
  background: rgba(255,255,255,.05);
  transform: translateY(-4px);
}

/* Forms */
form{
  display:grid;
  gap:12px;
}
input, textarea, select{
  width:100%;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#0f1a3a;
  color:var(--fg);
  font-family: 'Montserrat', sans-serif;
  transition: all 0.3s ease;
}
input:focus, textarea:focus, select:focus{
  outline: none;
  border-color: var(--acc-2);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}
textarea{
  min-height:120px;
  resize:vertical;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.success{
  display:none;
  margin-top:8px;
  color:var(--success);
  font-weight:600;
}
.error{
  display:none;
  margin-top:8px;
  color:var(--error);
  font-weight:600;
}

/* Contact Layout */
.contact-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  align-items:start;
}
.address{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  background:rgba(255,255,255,.02);
}

/* WhatsApp Float */
.wa{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:60;
}
.wa a{
  display:flex;
  align-items:center;
  gap:10px;
  background:#1faa52;
  color:#fff;
  padding:12px 16px;
  border-radius:999px;
  box-shadow:var(--shadow);
  transition: all 0.3s ease;
}
.wa a:hover{
  transform: scale(1.05);
  box-shadow: 0 15px 35px rgba(31, 170, 82, 0.4);
}
.wa .pulse{
  position:absolute;
  inset:-6px;
  border:2px solid #1faa52;
  border-radius:999px;
  animation:pulse 2s infinite;
}

/* WhatsApp Popup */
.wa-pop{
  position:fixed;
  right:16px;
  bottom:78px;
  background:#13234e;
  color:#e9efff;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  border-radius:16px;
  padding:12px 14px;
  width:min(320px, calc(92% - 32px));
  transform:translateY(20px);
  opacity:0;
  pointer-events:none;
  transition:.35s ease;
}
.wa-pop.show{
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}

/* Reveal Animation */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:.6s ease;
}
.reveal.in{
  opacity:1;
  transform:none;
}

/* Footer */
footer{
  padding:28px 0;
  color:#cdd7ff;
  background:#0a0f1d;
  border-top:1px solid var(--border);
}

/* Nav Scrolled State */
.nav.scrolled{
  background:rgba(11,16,32,.9);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    opacity:.6;
    transform:scale(.9);
  }
  100% {
    opacity:0;
    transform:scale(1.3);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Loading States */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Admin Button */
.admin-btn{
  background:linear-gradient(135deg, #ef4444, #dc2626);
  color:white;
  border:none;
  border-radius:var(--radius);
  padding:12px 24px;
  font-weight:600;
  text-decoration:none;
  display:inline-block;
  transition:all 0.3s ease;
  cursor:pointer;
  margin-left: 10px;
}
.admin-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(239, 68, 68, 0.3);
}

/* Back to Top Button */
.back-to-top{
  position:fixed;
  bottom:20px;
  right:20px;
  width:50px;
  height:50px;
  background:linear-gradient(135deg, var(--acc-1), var(--acc-2));
  color:white;
  border:none;
  border-radius:50%;
  cursor:pointer;
  z-index:1000;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all 0.3s ease;
  box-shadow:0 4px 15px rgba(99, 102, 241, 0.3);
}
.back-to-top:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 25px rgba(99, 102, 241, 0.4);
}
.back-to-top:active{
  transform:translateY(-1px);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0b1020, #1a1a2e);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: #eef2ff;
}

.terminal-window {
  background: #0a0a0a;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  margin-bottom: 30px;
  overflow: hidden;
  min-width: 500px;
}

.terminal-header {
  background: #1a1a1a;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #333;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-buttons .btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-buttons .close { background: #ff5f56; }
.terminal-buttons .minimize { background: #ffbd2e; }
.terminal-buttons .maximize { background: #27ca3f; }

.terminal-title {
  color: #888;
  font-size: 14px;
  font-family: 'Monaco', 'Menlo', monospace;
}

.terminal-body {
  padding: 20px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 14px;
}

.terminal-line {
  display: flex;
  align-items: center;
}

.prompt {
  color: #00ff00;
  margin-right: 8px;
}

.command {
  color: #eef2ff;
}

.cursor {
  color: #00ff00;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.loading-progress {
  width: 100%;
  max-width: 400px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 15px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

.loading-text {
  color: #b5c1ff;
  font-size: 14px;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 900px){
  .hero-wrap{
    grid-template-columns:1fr;
    gap:20px;
    padding:60px 0 24px;
  }
  .grid-3{
    grid-template-columns:repeat(2,1fr);
  }
  .ref-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .contact-layout{
    grid-template-columns:1fr;
  }
  
  /* Quick Contact Mobile */
  .quick-contact-popup {
    width: calc(100% - 40px);
    left: 20px;
    right: 20px;
  }
  
  /* Admin Mobile */
  .admin-container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  
  .main-content {
    margin-left: 0;
    padding: 20px;
  }
  
  .admin-header {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
  
  .admin-header h1 {
    font-size: 20px;
  }
  
  .logout-btn {
    align-self: flex-end;
  }
}

@media (max-width: 640px){
  .menu{
    display:none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11,16,32,.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 20px;
    border-top: 1px solid var(--border);
  }
  .menu.show{
    display: flex;
  }
  .hamb{
    display:block;
    background:transparent;
    border:1px solid var(--border);
    border-radius:12px;
    color:var(--fg);
    padding:8px 12px;
    cursor: pointer;
  }
  .ref-grid{
    grid-template-columns:1fr;
  }
  .form-row{
    grid-template-columns:1fr;
  }
  .wa-pop{
    right: 8px;
    left: 8px;
    width: auto;
  }
  
  /* Mobile Quick Contact */
  .quick-contact-popup {
    width: calc(100% - 20px);
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  
  .quick-contact-actions {
    gap: 8px;
  }
  
  .quick-btn {
    padding: 10px 12px;
    font-size: 14px;
  }
  
  /* Mobile Admin */
  .admin-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .logout-btn {
    align-self: stretch;
    justify-content: center;
  }
  
  .sidebar {
    padding: 15px;
  }
  
  .nav-menu {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .nav-menu li {
    flex: 1;
    min-width: 120px;
  }
  
  .nav-menu a {
    padding: 10px;
    text-align: center;
    font-size: 12px;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--acc-2);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border: rgba(255,255,255,.3);
    --muted: #ffffff;
  }
}

/* Galeri */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(14, 165, 233, 0.3);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-content {
  padding: 1.5rem;
}

.gallery-content h3 {
  color: #eef2ff;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.gallery-content p {
  color: #b5c1ff;
  font-size: 0.9rem;
  line-height: 1.4;
}

.gallery-category {
  display: inline-block;
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 1rem;
}

/* Print styles */
@media print {
  .nav, .wa, .wa-pop {
    display: none;
  }
  body {
    background: white;
    color: black;
  }
}