/* Zmienne CSS dla łatwej zmiany kolorystyki */
:root {
    --primary-color: #0f172a; /* Ciemny granat / biznesowy */
    --accent-color: #2563eb;  /* Jasny niebieski dla przycisków */
    --accent-hover: #1d4ed8;
    --text-main: #334155;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --font-main: 'Inter', sans-serif;
}

/* Reset podstawowy */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
}

/* Użyteczne klasy */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.text-white { color: #ffffff; }
.text-accent { color: var(--accent-color); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary-color); }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

/* Typografia */
h1, h2, h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.5rem; font-weight: 600; }
h3 { font-size: 1.5rem; font-weight: 600; }

.section-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    color: #64748b;
}

.bg-dark h2, .bg-dark h3 {
    color: #ffffff;
}

/* Przyciski */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: #ffffff;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Układy Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.align-center {
    align-items: center;
}

/* Sekcje ogólne */
.section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    background-image: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070&auto=format&fit=crop'); /* Przykładowe tło z darmowego stocka */
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 120px 0;
    text-align: center;
}

.hero h1 { color: #ffffff; }
.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 30px auto;
    color: #cbd5e1;
}

.hero .btn { margin: 10px; }

/* Karty O nas */
.card {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* Zastal Section */
.quote {
    font-size: 1.2rem;
    font-style: italic;
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
    margin-top: 30px;
    color: #475569;
}

.image-placeholder {
    background-color: #e2e8f0;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #64748b;
    font-weight: 600;
}

/* Inwestycje Section */
.investment-box {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Kontakt */
.contact-info {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.contact-info p {
    margin-bottom: 10px;
}

/* Stopka */
footer {
    background-color: #020617;
    color: #94a3b8;
    padding: 30px 0;
}

/* Baner Cookies */
.cookie-banner {
    display: none; /* Ukryte domyślnie, włączane przez JS */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    color: #ffffff;
    padding: 15px 20px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 9999;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.cookie-banner p { margin: 0; font-size: 0.9rem; flex: 1; min-width: 250px; }
.cookie-banner .btn-outline { border-color: #ffffff; color: #ffffff; }
.cookie-banner .btn-outline:hover { background-color: #ffffff; color: var(--primary-color); }

/* Responsywność (Telefony komórkowe) */
@media (max-width: 768px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    
    .hero { padding: 80px 0; }
    .hero .btn { display: block; width: 100%; margin: 10px 0; }
    
    .cookie-banner { flex-direction: column; text-align: center; }
    .cookie-banner button { width: 100%; }
}