/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary: #0a0f1a; --secondary: #111b2d; --accent: #00d4ff; --accent-light: #40e0ff; --gold: #00b8d9; --light: #f8fbff; --gray: #8aa0b8; --dark: #05080f; --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--primary); color: var(--light); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1600px; margin: 0 auto; padding: 0 30px; }

/* ===== PARTICLE BACKGROUND ===== */
.particles-bg { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden; }
.particle { position: absolute; background: var(--accent); border-radius: 50%; opacity: 0.1; animation: float 15s infinite ease-in-out; }
.particle:nth-child(1) { width: 80px; height: 80px; top: 10%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 120px; height: 120px; top: 70%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { width: 60px; height: 60px; top: 40%; left: 60%; animation-delay: 4s; }
.particle:nth-child(4) { width: 100px; height: 100px; top: 20%; left: 70%; animation-delay: 1s; }
.particle:nth-child(5) { width: 50px; height: 50px; top: 80%; left: 20%; animation-delay: 3s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-20px) rotate(180deg); } }

/* ===== HEADER ===== */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(10, 15, 26, 0.9); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0, 212, 255, 0.1); }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--accent); letter-spacing: -1px; }
.logo span { color: var(--gold); }
.nav-menu { display: flex; list-style: none; gap: 40px; }
.nav-menu a { color: #fff; font-weight: 500; transition: var(--transition); position: relative; }
.nav-menu a:hover { color: var(--accent); }
.menu-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.menu-toggle span { width: 25px; height: 2px; background: #fff; transition: var(--transition); }
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-btn { display: inline-block; padding: 10px 25px; color: #fff; font-weight: 500; border-radius: 30px; transition: var(--transition); border: 1px solid transparent; position: relative; overflow: hidden; }
.nav-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent); transition: var(--transition); }
.nav-btn:hover::before { left: 100%; }
.nav-btn:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
.nav-cta { background: linear-gradient(90deg, var(--accent), var(--gold)); color: var(--primary); border: none; font-weight: 600; }
.nav-cta:hover { color: var(--primary); box-shadow: 0 0 30px rgba(0, 212, 255, 0.5); transform: translateY(-2px); }

/* ===== HERO FUTURISTICO ===== */
.hero-futuristic { height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.15), transparent 40%); }
.hero-content-wrapper { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; }
.hero-badge { display: inline-block; padding: 8px 20px; background: rgba(0, 212, 255, 0.2); color: var(--accent); border-radius: 30px; font-size: 0.8rem; font-weight: 600; margin-bottom: 20px; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); } 50% { box-shadow: 0 0 0 15px rgba(0, 212, 255, 0); } }
.hero-title { font-size: 4.5rem; font-weight: 900; letter-spacing: -3px; line-height: 1; margin-bottom: 20px; }
.gradient-text { background: linear-gradient(90deg, var(--accent), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 1.5rem; color: #aaa; margin-bottom: 40px; font-weight: 300; }
.hero-cta-group { display: flex; gap: 20px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 35px; border: none; border-radius: 50px; font-weight: 600; cursor: pointer; transition: var(--transition); font-size: 1rem; }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--gold)); color: var(--primary); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4); }
.btn-secondary { background: transparent; color: white; border: 2px solid rgba(255, 255, 255, 0.2); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--accent); }
.hero-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat-box { background: rgba(255, 255, 255, 0.03); border-radius: 20px; padding: 30px; text-align: center; backdrop-filter: blur(10px); border: 1px solid rgba(0, 212, 255, 0.2); transition: var(--transition); animation: fadeInUp 1s ease; }
.stat-box:hover { border-color: var(--accent); transform: translateY(-5px); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.stat-number { display: block; font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.stat-label { color: #888; font-size: 0.9rem; }

/* ===== SEZIONI MODERNE ===== */
.section-modern { padding: 120px 0; background: var(--primary); position: relative; }
.section-modern:nth-child(even) { background: var(--secondary); }
.section-header-modern { text-align: center; margin-bottom: 60px; }
.section-header-modern h2 { font-size: 3rem; font-weight: 800; margin-bottom: 15px; color: var(--accent); }
.section-header-modern p { color: #8aa0b8; font-size: 1.2rem; }
.services-modern-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.service-modern-card { background: rgba(255, 255, 255, 0.02); border-radius: 20px; padding: 40px 30px; text-align: center; border: 1px solid rgba(0, 212, 255, 0.1); transition: var(--transition); opacity: 0; transform: translateY(30px); animation: cardAppear 0.8s ease forwards; }
.service-modern-card:nth-child(1) { animation-delay: 0.1s; }
.service-modern-card:nth-child(2) { animation-delay: 0.2s; }
.service-modern-card:nth-child(3) { animation-delay: 0.3s; }
.service-modern-card:nth-child(4) { animation-delay: 0.4s; }
.service-modern-card:nth-child(5) { animation-delay: 0.5s; }
.service-modern-card:nth-child(6) { animation-delay: 0.6s; }
@keyframes cardAppear { to { opacity: 1; transform: translateY(0); } }
.service-modern-card:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2); }
.service-icon { width: 80px; height: 80px; background: linear-gradient(135deg, var(--accent), var(--gold)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; color: var(--primary); font-weight: 800; }
.service-icon svg { width: 35px; height: 35px; }
.service-img-wrapper { transition: var(--transition); }
.service-modern-card:hover .service-img-wrapper { transform: scale(1.05); }
.service-modern-card h3 { font-size: 1.4rem; margin-bottom: 15px; }
.service-modern-card p { color: #8aa0b8; margin-bottom: 20px; }
.service-link { color: var(--accent); font-weight: 600; }

/* ===== MASONRY GALLERY ===== */
.section-gallery-modern { padding: 120px 0; background: var(--secondary); }
.masonry-grid { columns: 3; column-gap: 20px; }
.masonry-item { break-inside: avoid; margin-bottom: 20px; border-radius: 15px; overflow: hidden; cursor: pointer; position: relative; opacity: 0; transform: scale(0.9); animation: fadeIn 0.6s ease forwards; }
.masonry-item:nth-child(1) { animation-delay: 0.1s; }
.masonry-item:nth-child(2) { animation-delay: 0.2s; }
.masonry-item:nth-child(3) { animation-delay: 0.3s; }
.masonry-item:nth-child(4) { animation-delay: 0.4s; }
.masonry-item:nth-child(5) { animation-delay: 0.5s; }
.masonry-item:nth-child(6) { animation-delay: 0.6s; }
@keyframes fadeIn { to { opacity: 1; transform: scale(1); } }
.masonry-item img { width: 100%; height: auto; display: block; transition: var(--transition); }
.masonry-item:hover img { transform: scale(1.05); }
.masonry-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(10, 15, 26, 0.95)); color: white; padding: 30px 20px 20px; }
.masonry-overlay h4 { font-size: 1.1rem; margin-bottom: 5px; }
.category { font-size: 0.8rem; color: var(--accent); }
.gallery-cta { text-align: center; margin-top: 50px; }

/* ===== TESTIMONIALS ===== */
.section-testimonials { padding: 100px 0; background: var(--primary); }
.testimonials-carousel { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { background: rgba(255, 255, 255, 0.02); border-radius: 20px; padding: 40px; border: 1px solid rgba(0, 212, 255, 0.1); position: relative; opacity: 0; animation: slideIn 0.8s ease forwards; }
@keyframes slideIn { to { opacity: 1; } }
.testimonial-card { animation-delay: 0.2s; }
.quote-mark { font-size: 4rem; color: var(--accent); opacity: 0.2; position: absolute; top: -10px; left: 20px; }
.testimonial-author { margin-top: 20px; }
.testimonial-author strong { display: block; color: var(--accent); }

/* ===== CTA ===== */
.section-cta-modern { padding: 100px 0; background: linear-gradient(135deg, var(--accent), var(--gold)); }
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 2.5rem; margin-bottom: 20px; color: var(--primary); }
.cta-content p { color: rgba(10, 15, 26, 0.9); margin-bottom: 30px; font-size: 1.2rem; }

/* ===== FOOTER ===== */
footer { background: var(--dark); padding: 60px 0 30px; border-top: 1px solid rgba(0, 212, 255, 0.1); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h3 { color: var(--accent); margin-bottom: 20px; font-size: 1.3rem; }
.footer-col p, .footer-col a { color: #8aa0b8; line-height: 2; }
.footer-col a:hover { color: var(--accent); }
.copyright { text-align: center; padding-top: 30px; border-top: 1px solid rgba(0, 212, 255, 0.1); color: #666; }

/* ===== SERVICES SLIDER ===== */
.section-services-slider { position: relative; padding: 120px 0; overflow: hidden; }
.slider-background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.slider-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; animation: sliderFade 12s infinite; }
.slider-image:nth-child(1) { animation-delay: 0s; }
.slider-image:nth-child(2) { animation-delay: 3s; }
.slider-image:nth-child(3) { animation-delay: 6s; }
.slider-image:nth-child(4) { animation-delay: 9s; }
@keyframes sliderFade { 0%, 100% { opacity: 0; } 15%, 30% { opacity: 0.15; } 35%, 95% { opacity: 0; } }
.slider-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(10, 15, 26, 0.9), rgba(17, 27, 45, 0.8)); z-index: 1; }

/* ===== ANIMATIONS ===== */
[data-animate] { opacity: 0; transform: translateY(50px); transition: all 0.8s ease; }
[data-animate].animated { opacity: 1; transform: translateY(0); }

/* ===== MOBILE ===== */
@media (max-width: 992px) {
  .menu-toggle { display: flex; }
  .nav-menu { position: fixed; top: 70px; right: -100%; flex-direction: column; background: var(--primary); width: 100%; text-align: center; padding: 20px 0; transition: var(--transition); }
  .nav-menu.active { right: 0; }
  .hero-content-wrapper { grid-template-columns: 1fr; text-align: center; }
  .hero-title { font-size: 3rem; }
  .hero-stats-grid { grid-template-columns: 1fr; }
  .masonry-grid { columns: 2; }
}
@media (max-width: 576px) {
  .hero-title { font-size: 2.5rem; }
  .section-header-modern h2 { font-size: 2rem; }
  .masonry-grid { columns: 1; }
  .hero-cta-group { flex-direction: column; }
}