:root {
    --bg-color: #030305;
    --accent-blue: #007aff;
    --text-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { 
    background-color: var(--bg-color); 
    background-image: radial-gradient(circle at 50% -20%, #0a0f18 0%, #030305 80%);
    color: var(--text-white); 
    overflow-x: hidden; 
    min-height: 100vh;
}

.bg-grid { 
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    background-image: 
        linear-gradient(rgba(0, 122, 255, 0.03) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(0, 122, 255, 0.03) 1px, transparent 1px); 
    background-size: 50px 50px; 
    z-index: -3; 
    opacity: 0.8;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 15%, transparent 85%);
    mask-image: radial-gradient(ellipse at 50% 50%, black 15%, transparent 85%);
}

.bg-glow-container {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    overflow: hidden; z-index: -2; pointer-events: none;
}
.bg-glow-1, .bg-glow-2 { position: absolute; border-radius: 50%; filter: blur(90px); }
.bg-glow-1 { 
    width: 650px; height: 650px; 
    background: radial-gradient(circle, rgba(0, 122, 255, 0.12) 0%, rgba(0, 122, 255, 0.03) 50%, transparent 80%);
    top: -100px; left: -100px; 
    animation: float1 22s infinite alternate ease-in-out; 
}
.bg-glow-2 { 
    width: 850px; height: 850px; 
    background: radial-gradient(circle, rgba(0, 122, 255, 0.08) 0%, rgba(0, 122, 255, 0.02) 60%, transparent 80%);
    bottom: -200px; right: -200px; 
    animation: float2 28s infinite alternate-reverse ease-in-out; 
}
@keyframes float1 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(120px, 80px) scale(1.15); } }
@keyframes float2 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(-100px, -120px) scale(1.05); } }

nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 10%; background: rgba(3, 3, 5, 0.9); backdrop-filter: blur(20px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--glass-border); }
.nav-logo { height: 40px; cursor: pointer; transition: 0.4s; }
.nav-links a { color: #888 !important; text-decoration: none; margin-left: 30px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; transition: 0.3s; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active { color: #fff !important; text-shadow: 0 0 10px var(--accent-blue); }

.hero { height: 85vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 10%; }
.hero h1 { 
    font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 900; line-height: 1.1; margin-bottom: 25px;
    background: linear-gradient(180deg, #fff 40%, rgba(255, 255, 255, 0.1));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    position: relative; overflow: hidden;
}
.hero h1::after { 
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%; 
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); 
    animation: shine 8s infinite; 
}
@keyframes shine { 0% { left: -100%; opacity: 0; } 5% { opacity: 1; } 20% { left: 100%; opacity: 1; } 21% { opacity: 0; left: 100%; } 100% { left: 100%; opacity: 0; } }
.hero p { color: rgba(255, 255, 255, 0.5); font-size: 1rem; max-width: 600px; margin-bottom: 40px; line-height: 1.8; }

.container { padding: 80px 10%; }

.stats-grid { display: flex; justify-content: space-around; padding: 60px; background: var(--glass-bg); border-radius: 30px; border: 1px solid var(--glass-border); margin: 60px 0; }
.stat-number { display: block; font-size: 3.5rem; font-weight: 900; color: var(--accent-blue); }
.stat-item p { color: #666; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; margin-top: 10px; }

.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; padding: 80px 10%; }
.contact-form-container { background: var(--glass-bg); padding: 45px; border-radius: 35px; border: 1px solid var(--glass-border); }
.input-group { margin-bottom: 20px; text-align: left; }
.input-group label { display: block; font-size: 0.8rem; color: #777; margin-bottom: 8px; font-weight: 700; }
input, textarea, select { background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border); padding: 18px; color: white; border-radius: 12px; width: 100%; outline: none; transition: 0.3s; }
input:focus, textarea:focus, select:focus { border-color: var(--accent-blue); background: rgba(255,255,255,0.05); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; padding: 50px 0; }
.card { background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 30px; border-radius: 25px; cursor: pointer; transition: 0.4s; }
.card:hover { border-color: var(--accent-blue); transform: translateY(-10px); }
.portfolio-img { width: 100%; height: 250px; background-size: cover; background-position: center; border-radius: 15px; margin-bottom: 15px; }

/* OPINIE - KARTY I INTERAKTYWNE GWIAZDKI */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; padding: 20px 0; }
.review-card { background: var(--glass-bg); padding: 40px; border-radius: 25px; border: 1px solid var(--glass-border); transition: 0.4s; display: flex; flex-direction: column; justify-content: space-between; }
.review-card:hover { border-color: var(--accent-blue); transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0, 122, 255, 0.1); }
.stars { color: var(--accent-blue); font-size: 1.4rem; letter-spacing: 4px; margin-bottom: 20px; }
.review-text { color: #ccc; font-size: 0.95rem; font-style: italic; line-height: 1.8; margin-bottom: 30px; flex-grow: 1; }
.reviewer-name { font-weight: 900; font-size: 1.1rem; color: #fff; }
.reviewer-role { font-size: 0.75rem; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 1px; margin-top: 5px; font-weight: 800; }

.star-rating { display: flex; gap: 8px; cursor: pointer; margin-bottom: 25px; justify-content: flex-start; }
.star-rating span { font-size: 2.2rem; color: rgba(255,255,255,0.1); transition: 0.3s; }
.star-rating span.active { color: var(--accent-blue); text-shadow: 0 0 15px rgba(0, 122, 255, 0.6); }

/* SYSTEM POWIADOMIEŃ TOAST */
#toast-container { position: fixed; top: 30px; right: 30px; z-index: 9999; pointer-events: none; }
.toast { background: rgba(8, 8, 10, 0.95); border: 1px solid var(--accent-blue); color: #fff; padding: 15px 25px; border-radius: 12px; margin-bottom: 10px; transform: translateX(150%); transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); font-size: 0.85rem; font-weight: 600; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.toast.active { transform: translateX(0); }
.toast.error { border-color: #ff3b30; }

/* ADMIN SIDEBAR & MODALS */
.admin-sidebar { position: fixed; top: 0; right: -450px; width: 400px; height: 100vh; background: #08080a; border-left: 1px solid var(--accent-blue); z-index: 3000; padding: 30px; transition: 0.5s; overflow-y: auto; box-shadow: -20px 0 50px rgba(0,0,0,0.8); }
.admin-sidebar.active { right: 0; }
.admin-review-item { display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.03); padding: 12px; border-radius: 8px; border: 1px solid var(--glass-border); margin-bottom: 10px; font-size: 0.75rem; color: #ccc; }
.admin-review-item button { background: #ff3b30; color: white; border: none; padding: 6px 12px; border-radius: 5px; cursor: pointer; font-weight: bold; transition: 0.3s; }
.admin-review-item button:hover { background: #cc2a20; }

.modal { display: none; position: fixed; z-index: 3000; top: 0; left: 0; width: 100%; height: 100%; background: rgba(2, 2, 3, 0.95); backdrop-filter: blur(25px); overflow-y: auto; }
.modal-content { margin: 60px auto; width: 90%; max-width: 1000px; text-align: center; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 30px; }
.gallery-grid img { width: 100%; border-radius: 15px; border: 1px solid var(--glass-border); }

/* PRZYCISKI I ANIMACJE */
.btn { padding: 16px 35px; background: var(--accent-blue); color: #fff; text-decoration: none; border-radius: 100px; font-weight: 800; border: none; cursor: pointer; text-transform: uppercase; transition: 0.3s; font-size: 0.75rem; letter-spacing: 1px; display: inline-block; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0, 122, 255, 0.3); }
.btn-outline { background: transparent; border: 1px solid var(--glass-border); }
.reveal { opacity: 0; transform: translateY(40px); transition: 1s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.no-scroll { overflow: hidden; }

@media (max-width: 1000px) { .contact-wrapper { grid-template-columns: 1fr; } }