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

:root {
    --bg: #0B0E14;
    --surface: rgba(30, 41, 59, 0.7);
    --text: #F8FAFC;
    --subtext: #CBD5E1;
    --grad-start: #F43F5E;
    --grad-end: #3B82F6;
    --border: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--bg); 
    color: var(--text); 
    line-height: 1.6; 
    padding-bottom: 80px; 
    font-size: 16px;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(244, 63, 94, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
}
h1, h2, h3 { font-weight: 800; letter-spacing: -0.03em; margin-bottom: 15px; color: #FFF; }
p { color: var(--subtext); margin-bottom: 15px; }
a { text-decoration: none; transition: 0.3s; }

/* HEADER */
header { 
    background: rgba(11, 14, 20, 0.9); 
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border); 
    padding: 20px 0; 
    position: sticky; top: 0; z-index: 1000; 
}
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.header-row { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: #FFF; }
.logo span { background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* HERO */
.hero { 
    padding: 6rem 1rem; text-align: center; 
    background: radial-gradient(circle at center, rgba(244, 63, 94, 0.15) 0%, transparent 60%);
}
.hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; text-shadow: 0 0 40px rgba(244, 63, 94, 0.3); }
.hero p { font-size: 1.3rem; max-width: 600px; margin: 0 auto 40px auto; color: #FFF; }

/* BUTTONS */
.btn-primary { 
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); 
    color: #FFF; padding: 16px 45px; border-radius: 12px; 
    font-weight: 700; display: inline-block; font-size: 1.1rem;
    box-shadow: 0 0 30px -5px rgba(244, 63, 94, 0.5);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 50px -5px rgba(244, 63, 94, 0.7); }
.btn-glass { 
    background: rgba(255,255,255,0.05); color: #FFF; 
    padding: 10px 25px; border-radius: 50px; 
    font-weight: 600; border: 1px solid rgba(255,255,255,0.1);
}

/* CARDS - GLASSMORPHISM */
.tech-card { 
    background: var(--surface); 
    border: 1px solid var(--border); 
    padding: 2.5rem; margin-bottom: 2rem; 
    border-radius: 20px; position: relative; overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}
.card-glow {
    position: absolute; top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
    box-shadow: 0 0 20px 2px var(--grad-start);
}
.border-neon { border: 1px solid rgba(244, 63, 94, 0.3); }
.highlight-glass { background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%); }

/* FEATURES GRID */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 15px; margin-top: 20px; }
.feature-item { 
    background: rgba(0,0,0,0.3); padding: 20px; 
    border-radius: 16px; text-align: center; 
    color: #FFF; font-weight: 700; border: 1px solid var(--border);
    transition: 0.3s;
}
.feature-item:hover { border-color: var(--grad-start); transform: scale(1.02); }
.feature-item span { display: block; font-size: 2rem; margin-bottom: 10px; }

/* TAGS */
.tag-cloud span { 
    display: inline-block; background: rgba(255,255,255,0.03); 
    color: var(--text); padding: 8px 16px; border-radius: 8px; 
    font-size: 0.9rem; font-weight: 500; margin: 0 5px 5px 0; 
    border: 1px solid var(--border);
}

/* DIRECTORY */
.loc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.loc-btn { 
    display: block; background: rgba(255,255,255,0.02); 
    padding: 14px; text-align: center; border-radius: 8px;
    border: 1px solid var(--border); color: var(--subtext); 
    font-size: 0.9rem; transition: 0.2s;
}
.loc-btn:hover { background: var(--grad-start); color: #FFF; border-color: var(--grad-start); }

/* FOOTER */
footer { padding: 4rem 0; text-align: center; border-top: 1px solid var(--border); margin-top: 4rem; color: var(--subtext); background: rgba(0,0,0,0.2); }

/* MOBILE BAR */
.float-bar { 
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); 
    width: 92%; max-width: 420px; 
    background: rgba(20, 20, 30, 0.95); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; 
    padding: 10px; display: flex; z-index: 2000; 
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}
.float-btn { 
    flex: 1; padding: 14px; text-align: center; border-radius: 12px; 
    font-weight: 800; font-size: 1rem; margin: 0 5px; color: #FFF;
}
.fb-call { background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); box-shadow: 0 0 20px rgba(244, 63, 94, 0.4); }
.fb-wa { background: rgba(255,255,255,0.1); }

@media(max-width: 768px) { .hero h1 { font-size: 2.8rem; } .desktop-only { display: none; } }