:root{
  --gold:#d4af37;
  --gold-soft:#f5d76e;
  --dark:#0b0f14;
  --card:#0b0f14dd;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:#1f2937;
  --error:#e02424;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; 
}

body{
  font-family:"Segoe UI",Tahoma,sans-serif;
  color:var(--text);
  line-height:1.8;
  perspective: 1500px;
  overflow-x: hidden;
  background-image: linear-gradient(rgba(11, 15, 20, 0.85), rgba(11, 15, 20, 0.92)), 
                        url("image/TeamAnber.png"); 
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

#glow {
  position: fixed; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 0; transform: translate(-50%, -50%);
}

nav{
  position:fixed;
  top:0;
  width:100%;
  padding:15px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:rgba(11, 15, 20, 0.92);
  backdrop-filter:blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index:1000;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}
nav .logo-area {
  display: flex;
  align-items: center;
}
nav .logo-area img {
  height: 42px;
  width: 42px;
  object-fit: contain;
  margin-right: 14px;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
nav .logo-area img:hover {
  transform: rotate(360deg) scale(1.2);
}
nav h3{
  color:var(--gold);
  font-size: 24px;
  letter-spacing: 1px;
}
nav .nav-links{
  display: flex;
  align-items: center;
}
nav a {
  color:#fff;
  margin-left:30px;
  text-decoration:none;
  transition: all .3s ease;
  font-weight: 500;
  position: relative;
}
nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-soft);
  transition: width 0.3s ease;
}
nav a:hover{
  color:var(--gold-soft);
  text-shadow: 0 0 12px var(--gold-soft);
}
nav a:hover::after {
  width: 100%;
}
.menu-toggle {
  display: none;
  font-size: 24px;
  color: var(--gold);
  cursor: pointer;
}

header{
  padding:180px 20px 140px;
  text-align:center;
  background:transparent;
  transform-style: preserve-3d;
  position: relative;
}
header h1{
  font-size:52px;
  color:var(--gold);
  margin-bottom: 20px;
  transform: translateZ(40px);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
header p{
  max-width:800px;
  margin:20px auto 40px;
  font-size:20px;
  color: var(--muted);
  transform: translateZ(20px);
}
.btn-group {
  transform: translateZ(30px);
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.btn{
  display:inline-block;
  padding:16px 40px;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#0b0f14;
  border-radius:50px;
  text-decoration:none;
  font-weight:bold;
  transition:all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.25);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: 0.5s;
}
.btn:hover::after { left: 100%; }
.btn:hover{
  transform: translateY(-8px) scale(1.04) translateZ(15px);
  box-shadow: 0 20px 45px rgba(212, 175, 55, 0.45);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  box-shadow: none;
}
.btn-secondary:hover {
  background: var(--gold);
  color: #0b0f14;
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.3);
}

section{
  max-width:1200px;
  margin:auto;
  padding:90px 20px;
}
h2{
  text-align:center;
  font-size:42px;
  color:var(--gold);
  margin-bottom:60px;
  text-shadow: 0 2px 12px rgba(212, 175, 55, 0.25);
  position: relative;
}

.card{
  background:var(--card);
  border-radius:30px;
  padding:50px;
  border:1px solid var(--border);
  box-shadow:0 20px 60px rgba(0,0,0,.8);
  transform-style: preserve-3d;
  transition: all .5s cubic-bezier(0.25, 1, 0.5, 1);
}
.card:hover {
  transform: rotateX(1deg) rotateY(-1deg) translateZ(8px);
  box-shadow: 0 25px 80px rgba(212, 175, 55, 0.2);
  border-color: rgba(212, 175, 55, 0.4);
}

.services{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:35px;
}
.service{
  background:var(--card);
  padding:40px;
  border-radius:28px;
  border:1px solid var(--border);
  transition:all .5s cubic-bezier(0.25, 1, 0.5, 1);
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}
.service::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: translateX(-100%);
  transition: transform .6s ease;
}
.service:hover::before {
  transform: translateX(100%);
}
.service:hover{
  transform: translateY(-15px) rotateX(4deg) rotateY(4deg) scale(1.02);
  box-shadow: 0 35px 85px rgba(212,175,55,.28);
  border-color: var(--gold);
}
.service i{
  font-size:40px;
  color:var(--gold);
  margin-bottom:20px;
  transform: translateZ(30px);
  display: inline-block;
}
.service h3 {
  transform: translateZ(15px);
  font-size: 24px;
  margin-bottom: 12px;
}
.service p {
  transform: translateZ(8px);
  color: var(--muted);
  font-size: 15px;
}

.slider-section {
  width: 100%;
  padding: 80px 0; 
  background: rgba(11, 15, 20, 0.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.slider-container {
  display: flex;
  width: calc(300px * 18); 
  animation: scroll 40s linear infinite; 
}
.slider-container:hover {
  animation-play-state: paused;
}
.slide {
  width: 300px; 
  height: 150px; 
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
}
.slide img {
  max-width: 100%;
  max-height: 100px; 
  filter: none; 
  opacity: 1; 
  transition: transform 0.4s ease;
}
.slide img:hover {
  transform: scale(1.15); 
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-300px * 9)); }
}

.why{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:25px;
}
.why div{
  background:var(--card);
  padding:35px;
  border-radius:24px;
  text-align:center;
  border:1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  transform-style: preserve-3d;
  font-weight: 600;
  font-size: 18px;
  color: #fff;
}
.why div:hover {
  transform: translateY(-12px) translateZ(12px);
  box-shadow: 0 20px 40px rgba(212, 175, 55, 0.25);
  border-color: var(--gold);
  color: var(--gold);
}

.contact-card {
  background: var(--card);
  border-radius: 30px;
  padding: 50px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,.8);
  max-width: 700px;
  margin: 0 auto;
  transform-style: preserve-3d;
}
.main-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}
.form-group label {
  color: var(--gold-soft);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-align: left;
}
.form-group input, 
.form-group select, 
.form-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: all 0.3s ease;
  direction: ltr;
  text-align: left;
}
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.05);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.1);
}
.form-group select option {
  background: var(--dark);
  color: #fff;
}
.form-group input.input-error,
.form-group select.input-error,
.form-group textarea.input-error {
  border-color: var(--error);
  box-shadow: 0 0 10px rgba(224, 36, 36, 0.15);
}
.form-submit-btn {
  width: 100%;
  margin-top: 10px;
  padding: 18px;
}
.form-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.contact{
  text-align:center;
  background:var(--card);
  border-radius:35px;
  padding:50px 40px 70px;
  border:1px solid var(--border);
  transform-style: preserve-3d;
  box-shadow: 0 30px 80px rgba(0,0,0,.8);
  margin-top: 50px;
}
.links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 35px;
}
.links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateZ(20px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-decoration: none;
}
.links a.facebook { background: #4267B2; }
.links a.linkedin { background: #0077B5; }
.links a.whatsapp { background: #25D366; }
.links a.email { background: #D44638; }
.links a.phone { background: #20b2aa; } 
.links a:hover {
    transform: scale(1.15) translateZ(35px) rotate(360deg);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.4);
}

footer{
  text-align:center;
  padding:35px;
  color:var(--muted);
  border-top:1px solid var(--border);
  background: rgba(11, 15, 20, 0.8);
}

.error-message {
  color: var(--error);
  font-size: 0.85em;
  display: block;
  margin-top: 4px;
}

@media (max-width: 768px) {
  nav .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(11, 15, 20, 0.95);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
  }
  nav .nav-links.active {
    display: flex !important;
  }
  nav a {
    margin: 15px 0;
  }
  .menu-toggle {
    display: block;
  }
  header h1 {
    font-size: 38px;
  }
  .slide { width: 180px; height: 100px; }
  .slider-container { width: calc(180px * 18); }
  @keyframes scroll { 100% { transform: translateX(calc(-180px * 9)); } }
}