@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-glass: rgba(22, 22, 31, 0.7);
  --accent: #00d4ff;
  --accent-2: #7b2fff;
  --accent-3: #ff2d7b;
  --accent-gradient: linear-gradient(135deg, #00d4ff, #7b2fff);
  --text-primary: #ffffff;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 { font-family:'Outfit',sans-serif; line-height:1.2; }

a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
ul { list-style:none; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ===== BUTTONS ===== */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:16px 32px; border-radius:50px; font-weight:600;
  font-size:1rem; cursor:pointer; border:none;
  transition: var(--transition); font-family:'Inter',sans-serif;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--accent-gradient);
  color:#fff;
  box-shadow: 0 4px 24px rgba(0,212,255,0.3);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.5);
}
.btn-whatsapp {
  background:#25D366; color:#fff;
  box-shadow: 0 4px 24px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  transform:translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.btn-outline {
  background:transparent; color:var(--accent);
  border:2px solid var(--accent);
}
.btn-outline:hover {
  background:var(--accent); color:#000;
}

/* ===== HEADER/NAV ===== */
.header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:16px 0;
  background:rgba(10,10,15,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition: var(--transition);
}
.header.scrolled { padding:10px 0; background:rgba(10,10,15,0.95); }
.nav { display:flex; align-items:center; justify-content:space-between; }
.logo { font-family:'Outfit',sans-serif; font-size:1.6rem; font-weight:800; display:flex; align-items:center; }
.logo-img { height:110px; width:auto; }
.logo-footer-img { height:160px; width:auto; }
.logo span { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.nav-links { display:flex; gap:32px; align-items:center; }
.nav-links a {
  font-size:0.9rem; font-weight:500; color:var(--text-secondary);
  transition:var(--transition); position:relative;
}
.nav-links a:hover { color:var(--accent); }
.nav-links a::after {
  content:''; position:absolute; bottom:-4px; left:0; width:0;
  height:2px; background:var(--accent-gradient); transition:var(--transition);
}
.nav-links a:hover::after { width:100%; }
.nav-cta { display:flex; gap:12px; align-items:center; }
.nav-cta .btn { padding:10px 24px; font-size:0.85rem; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.hamburger span { width:24px; height:2px; background:var(--text-primary); transition:var(--transition); }

/* ===== HERO ===== */
.hero {
  position:relative; min-height:100vh; display:flex; align-items:center;
  overflow:hidden; padding:120px 0 80px;
}
.hero-bg {
  position:absolute; inset:0; z-index:0;
}
.hero-bg img { width:100%; height:100%; object-fit:cover; }
.hero-bg::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.7) 50%, rgba(10,10,15,0.85) 100%);
}
.hero-content { position:relative; z-index:2; max-width:700px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 20px; border-radius:50px;
  background:rgba(0,212,255,0.1); border:1px solid rgba(0,212,255,0.2);
  font-size:0.85rem; color:var(--accent); margin-bottom:24px;
  animation: fadeInUp 0.6s ease;
}
.hero-badge .dot { width:8px; height:8px; border-radius:50%; background:var(--accent); animation:pulse 2s infinite; }
.hero h1 {
  font-size:clamp(2.5rem,5vw,4rem); font-weight:800;
  margin-bottom:20px; animation:fadeInUp 0.6s ease 0.1s both;
}
.hero h1 .highlight { background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.hero p {
  font-size:1.15rem; color:var(--text-secondary);
  margin-bottom:36px; max-width:540px;
  animation:fadeInUp 0.6s ease 0.2s both;
}
.hero-buttons {
  display:flex; gap:16px; flex-wrap:wrap;
  animation:fadeInUp 0.6s ease 0.3s both;
}
.hero-stats {
  display:flex; gap:48px; margin-top:56px;
  animation:fadeInUp 0.6s ease 0.4s both;
}
.hero-stats .stat-number {
  font-family:'Outfit',sans-serif; font-size:2.2rem; font-weight:800;
  background:var(--accent-gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.hero-stats .stat-label { font-size:0.85rem; color:var(--text-muted); margin-top:4px; }

/* ===== SECTION COMMON ===== */
.section { padding:100px 0; }
.section-header { text-align:center; margin-bottom:64px; }
.section-tag {
  display:inline-block; padding:6px 18px; border-radius:50px;
  background:rgba(0,212,255,0.1); border:1px solid rgba(0,212,255,0.15);
  font-size:0.8rem; color:var(--accent); text-transform:uppercase;
  letter-spacing:2px; font-weight:600; margin-bottom:16px;
}
.section-title { font-size:clamp(2rem,4vw,2.8rem); font-weight:700; margin-bottom:16px; }
.section-subtitle { font-size:1.05rem; color:var(--text-secondary); max-width:600px; margin:0 auto; }
.section-alt { background:var(--bg-secondary); }

/* ===== SERVICES ===== */
.services-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.service-card {
  background:var(--bg-card); border-radius:var(--radius); padding:40px 28px;
  border:1px solid var(--border); transition:var(--transition);
  position:relative; overflow:hidden; text-align:center;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--accent-gradient); opacity:0; transition:var(--transition);
}
.service-card:hover { transform:translateY(-8px); border-color:rgba(0,212,255,0.2); }
.service-card:hover::before { opacity:1; }
.service-icon {
  width:72px; height:72px; border-radius:16px; margin:0 auto 24px;
  background:rgba(0,212,255,0.08); display:flex; align-items:center; justify-content:center;
  font-size:2rem;
}
.service-card h3 { font-size:1.2rem; margin-bottom:12px; }
.service-card p { font-size:0.9rem; color:var(--text-secondary); }

/* ===== PORTFOLIO ===== */
.portfolio-filters { display:flex; gap:12px; justify-content:center; margin-bottom:40px; flex-wrap:wrap; }
.filter-btn {
  padding:10px 24px; border-radius:50px; background:var(--bg-card);
  border:1px solid var(--border); color:var(--text-secondary);
  cursor:pointer; font-size:0.85rem; font-weight:500; transition:var(--transition);
  font-family:'Inter',sans-serif;
}
.filter-btn:hover, .filter-btn.active { background:var(--accent); color:#000; border-color:var(--accent); }
.portfolio-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.portfolio-item {
  position:relative; border-radius:var(--radius); overflow:hidden;
  aspect-ratio:4/3; cursor:pointer;
}
.portfolio-item img { width:100%; height:100%; object-fit:cover; transition:var(--transition); }
.portfolio-overlay {
  position:absolute; inset:0; background:linear-gradient(0deg,rgba(0,0,0,0.8) 0%,transparent 60%);
  display:flex; flex-direction:column; justify-content:flex-end; padding:24px;
  opacity:0; transition:var(--transition);
}
.portfolio-item:hover img { transform:scale(1.05); }
.portfolio-item:hover .portfolio-overlay { opacity:1; }
.portfolio-overlay h4 { font-size:1rem; margin-bottom:4px; }
.portfolio-overlay span { font-size:0.8rem; color:var(--accent); }

/* ===== EXPERIENCE ===== */
.exp-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.exp-image { border-radius:var(--radius); overflow:hidden; position:relative; }
.exp-image img { width:100%; height:400px; object-fit:cover; }
.exp-image::after {
  content:''; position:absolute; inset:0;
  border:2px solid rgba(0,212,255,0.15); border-radius:var(--radius);
}
.exp-content h2 { font-size:2.2rem; margin-bottom:20px; }
.exp-content p { color:var(--text-secondary); margin-bottom:24px; font-size:1rem; }
.exp-list { display:flex; flex-direction:column; gap:16px; }
.exp-item { display:flex; gap:16px; align-items:flex-start; }
.exp-item-icon {
  min-width:40px; height:40px; border-radius:10px;
  background:rgba(0,212,255,0.1); display:flex; align-items:center;
  justify-content:center; color:var(--accent); font-size:1.1rem;
}
.exp-item-text h4 { font-size:0.95rem; margin-bottom:2px; }
.exp-item-text p { font-size:0.85rem; color:var(--text-muted); margin-bottom:0; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testimonial-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:32px; position:relative;
}
.testimonial-stars { color:#ffd700; margin-bottom:16px; font-size:0.9rem; letter-spacing:2px; }
.testimonial-card blockquote { font-size:0.95rem; color:var(--text-secondary); font-style:italic; margin-bottom:20px; line-height:1.8; }
.testimonial-author { display:flex; align-items:center; gap:12px; }
.testimonial-avatar {
  width:44px; height:44px; border-radius:50%;
  background:var(--accent-gradient); display:flex; align-items:center;
  justify-content:center; font-weight:700; font-size:1rem;
}
.testimonial-name h4 { font-size:0.9rem; }
.testimonial-name span { font-size:0.8rem; color:var(--text-muted); }

/* ===== CLIENTS ===== */
.clients-section { padding:60px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.clients-marquee { display:flex; gap:64px; align-items:center; overflow:hidden; }
.clients-track {
  display:flex; gap:64px; align-items:center;
  animation:marquee 20s linear infinite;
}
.client-name {
  font-family:'Outfit',sans-serif; font-size:1.3rem; font-weight:600;
  color:var(--text-muted); white-space:nowrap; opacity:0.5; transition:var(--transition);
}
.client-name:hover { opacity:1; color:var(--accent); }

/* ===== CONTACT ===== */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-info h2 { font-size:2.2rem; margin-bottom:16px; }
.contact-info > p { color:var(--text-secondary); margin-bottom:32px; }
.contact-details { display:flex; flex-direction:column; gap:20px; }
.contact-item { display:flex; gap:16px; align-items:center; }
.contact-icon {
  min-width:48px; height:48px; border-radius:12px;
  background:rgba(0,212,255,0.08); display:flex; align-items:center;
  justify-content:center; font-size:1.2rem; color:var(--accent);
}
.contact-item p { font-size:0.9rem; color:var(--text-secondary); }
.contact-item strong { color:var(--text-primary); display:block; margin-bottom:2px; }
.contact-form {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:40px;
}
.contact-form h3 { font-size:1.4rem; margin-bottom:24px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:0.85rem; font-weight:500; margin-bottom:8px; color:var(--text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:14px 18px; background:var(--bg-primary);
  border:1px solid var(--border); border-radius:12px;
  color:var(--text-primary); font-size:0.95rem; font-family:'Inter',sans-serif;
  transition:var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(0,212,255,0.1); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* ===== FOOTER ===== */
.footer { background:var(--bg-secondary); padding:64px 0 24px; border-top:1px solid var(--border); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-brand p { color:var(--text-secondary); font-size:0.9rem; margin-top:16px; max-width:300px; }
.footer-col h4 { font-size:0.95rem; margin-bottom:16px; color:var(--text-primary); }
.footer-col a { display:block; color:var(--text-secondary); font-size:0.9rem; margin-bottom:10px; transition:var(--transition); }
.footer-col a:hover { color:var(--accent); }
.footer-bottom { border-top:1px solid var(--border); padding-top:24px; display:flex; justify-content:space-between; align-items:center; }
.footer-bottom p { font-size:0.8rem; color:var(--text-muted); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position:fixed; bottom:24px; right:24px; z-index:999;
  width:60px; height:60px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 24px rgba(37,211,102,0.4);
  transition:var(--transition); cursor:pointer;
  animation:bounce 2s infinite;
}
.whatsapp-float:hover { transform:scale(1.1); box-shadow:0 8px 32px rgba(37,211,102,0.6); }
.whatsapp-float svg { width:32px; height:32px; fill:#fff; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}
@keyframes pulse {
  0%,100% { opacity:1; }
  50% { opacity:0.4; }
}
@keyframes bounce {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-6px); }
}
@keyframes marquee {
  0% { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}

.fade-in {
  opacity:0; transform:translateY(30px);
  transition:opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity:1; transform:translateY(0); }

/* ===== RESPONSIVE ===== */
@media(max-width:1024px) {
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media(max-width:768px) {
  .nav-links, .nav-cta { display:none; }
  .nav-links.active, .nav-cta.active { display:flex; }
  .hamburger { display:flex; }
  
  .mobile-menu {
    position:fixed; top:0; left:0; right:0; bottom:0;
    background:rgba(10,10,15,0.98); z-index:998;
    display:none; flex-direction:column; align-items:center;
    justify-content:center; gap:32px;
  }
  .mobile-menu.active { display:flex; }
  .mobile-menu a {
    font-size:1.3rem; font-weight:600; color:var(--text-primary);
    transition:var(--transition);
  }
  .mobile-menu a:hover { color:var(--accent); }
  
  .hero h1 { font-size:2.2rem; }
  .hero-stats { gap:24px; }
  .hero-stats .stat-number { font-size:1.6rem; }
  .hero-buttons { flex-direction:column; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  
  .services-grid { grid-template-columns:1fr; }
  .portfolio-grid { grid-template-columns:1fr 1fr; }
  .exp-grid { grid-template-columns:1fr; gap:32px; }
  .testimonials-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:12px; text-align:center; }
}

@media(max-width:480px) {
  .container { padding:0 16px; }
  .section { padding:64px 0; }
  .hero { padding:100px 0 60px; }
  .hero h1 { font-size:1.8rem; }
  .portfolio-grid { grid-template-columns:1fr; }
}