:root {
    --primary: #4facfe;
    --secondary: #00f2fe;
    --bg-dark: #070707;
    --bg-card: rgba(15, 15, 15, 0.85);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --aqua-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --overlay: linear-gradient(to bottom, rgba(7, 7, 7, 0.96), rgba(7, 7, 7, 0.92));
}

* { box-sizing: border-box; transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg-dark); color: var(--text-main); margin: 0; line-height: 1.6; overflow-x: hidden; }

/* Background Images */
.bg-home { background: var(--overlay), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=1920'); background-size: cover; background-attachment: fixed; background-position: center; }
.bg-offers { background: var(--overlay), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&q=80&w=1920'); background-size: cover; background-attachment: fixed; }
.bg-products { background: var(--overlay), url('https://images.unsplash.com/photo-1537462715879-360eeb61a0ad?auto=format&fit=crop&q=80&w=1920'); background-size: cover; background-attachment: fixed; }
.bg-contracts { background: var(--overlay), url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&q=80&w=1920'); background-size: cover; background-attachment: fixed; }

/* Text Animations */
.animate-gradient span {
    background: linear-gradient(to right, #00f2fe, #4facfe, #ffffff, #00f2fe);
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 5s linear infinite;
}
@keyframes shine { to { background-position: 300% center; } }

.glow-text { color: var(--secondary); text-shadow: 0 0 10px rgba(0, 242, 254, 0.5); font-weight: 800; }

/* Card Centering Logic */
.card-info { 
    padding: 2.5rem 1.5rem; 
    display: flex; 
    flex-direction: column; 
    align-items: center; /* Centers items horizontally */
    text-align: center; /* Centers text content */
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin: 10px 0 15px 0;
}

/* Offer Card Special Border */
.offer-card.neon-border { border: 1px solid var(--secondary); position: relative; box-shadow: 0 0 15px rgba(0, 242, 254, 0.1); }
.offer-card::before { content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px; background: var(--aqua-gradient); z-index: -1; border-radius: 26px; opacity: 0.3; }

/* Loader */
#loader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #070707; display: flex; justify-content: center; align-items: center; z-index: 9999; opacity: 1; transition: opacity 0.8s ease; }
.loader-content { text-align: center; }
.loader-logo { font-size: 3rem; font-weight: 800; margin-bottom: 20px; color: #fff; animation: breathe 2s infinite ease-in-out; }
.loader-logo span { color: var(--primary); }
.loader-bar { width: 200px; height: 2px; background: rgba(255,255,255,0.05); border-radius: 10px; overflow: hidden; position: relative; margin: 0 auto; }
.loader-bar::after { content: ''; position: absolute; left: -100%; top: 0; height: 100%; width: 100%; background: var(--aqua-gradient); animation: loading 3s infinite ease-in-out; }
.loader-text { font-size: 0.6rem; color: #444; margin-top: 15px; letter-spacing: 4px; text-transform: uppercase; }

@keyframes loading { 0% { left: -100%; } 100% { left: 100%; } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.05); opacity: 1; } }

/* Sections & Nav */
.reveal { opacity: 0; transform: translateY(40px); transition: all 1s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 8%; background: rgba(7, 7, 7, 0.8); backdrop-filter: blur(20px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.05); }
.logo { font-weight: 800; font-size: 1.5rem; }
.logo span { color: var(--primary); }
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-links a { text-decoration: none; color: var(--text-dim); font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }

.hero { height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero h1 { font-size: 5rem; line-height: 1; font-weight: 800; margin-bottom: 1.5rem; }
.badge { background: rgba(255,255,255,0.05); padding: 6px 16px; border-radius: 20px; font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; border: 1px solid rgba(255,255,255,0.1); }

.container { padding: 8rem 8%; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem; }
.card { background: var(--bg-card); border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); cursor: pointer; backdrop-filter: blur(15px); }
.card:hover { transform: translateY(-12px); border-color: var(--primary); box-shadow: 0 20px 40px rgba(0,0,0,0.6); }
.card-img-container { height: 250px; background: #111; overflow: hidden; }
.card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }
.tag { background: var(--secondary); color: black; padding: 4px 10px; font-size: 0.6rem; font-weight: 800; border-radius: 4px; text-transform: uppercase; margin-bottom: 10px; }

.contact-glass-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.08); padding: 5rem 2rem; border-radius: 40px; text-align: center; max-width: 700px; margin: 0 auto; backdrop-filter: blur(25px); }

/* Buttons & Modal */
.btn { padding: 14px 32px; border-radius: 14px; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-block; border: none; }
.aqua { background: var(--aqua-gradient); color: black; }
.outline { border: 1px solid rgba(255,255,255,0.2); color: white; background: transparent; }
.whatsapp-btn { background: #25D366; color: white; }
.email-btn { background: white; color: black; }

.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.96); z-index: 2000; align-items: center; justify-content: center; }
.modal-content.glass { position: relative; background: #0a0a0a; padding: 50px; border-radius: 30px; border: 1px solid var(--primary); width: 90%; max-width: 500px; text-align: center; box-shadow: 0 0 50px rgba(79, 172, 254, 0.2); }
.top-right-symbol { position: absolute; top: 20px; right: 25px; color: #ff4d4d; font-size: 2.5rem; cursor: pointer; }
.price-large { font-size: 2rem; margin-bottom: 2.5rem; display: block; }
.aqua-gradient-btn { background: var(--aqua-gradient); color: black !important; width: 100%; font-weight: 800; text-transform: uppercase; padding: 18px; }

footer { text-align: center; padding: 4rem; color: #333; font-size: 0.7rem; letter-spacing: 2px; }