/* style.css */
@font-face {
    font-family: 'Caviar Dreams';
    src: url('CaviarDreams.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Caviar Dreams';
    src: url('Caviar_Dreams_Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Caviar Dreams';
    src: url('CaviarDreams_Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'Caviar Dreams';
    src: url('CaviarDreams_BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

#canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 1; /* Pełna widoczność cząsteczek na jasnym tle */
}

/* Navbar Style */
.navbar {
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    z-index: 100;
}

.navbar-brand {
    font-weight: 700;
    color: var(--text-primary) !important;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand i {
    color: var(--accent-tech);
}

.nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--text-primary) !important;
}

.btn-login {
    background: var(--accent-premium);
    color: var(--bg-body) !important;
    font-weight: 700;
    border-radius: 6px;
    padding: 6px 20px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-login:hover {
    background: var(--btn-premium-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.content {
    position: relative;
    z-index: 10;
}

/* Typography */
h1, h2, h3 {
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    font-family: 'Caviar Dreams', sans-serif;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    font-size: 1.1rem;
}

/* Hero Section */
.hero-section {
    padding: 140px 0 80px;
    text-align: center;
    font-family: 'Caviar Dreams', sans-serif;
}

.hero-tagline {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--text-primary);
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--accent-tech);
    color: var(--bg-body);
    font-weight: 700;
    padding: 12px 32px;
    border-radius: 50px;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary-custom:hover {
    background-color: var(--btn-tech-hover);
    color: var(--bg-body);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.15);
}

.btn-secondary-custom {
    background-color: transparent;
    color: var(--text-primary);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-decoration: none;
    margin-left: 10px;
}

.btn-secondary-custom:hover {
    background-color: var(--bg-card);
    border-color: var(--accent-premium);
    color: var(--accent-premium);
}

/* Cards */
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-tech);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 2rem;
    color: var(--accent-tech); 
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.feature-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Tech Badges */
.tech-badge {
    display: inline-block;
    background: var(--bg-body);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    margin: 0.3rem;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.tech-badge:hover {
    border-color: var(--accent-tech);
    color: var(--text-primary);
    background: var(--bg-card);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
}

/* CTA Box */
.cta-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    margin: 5rem 0;
    position: relative;
    overflow: hidden;
}

/* Delikatny szampański "glow" w tle CTA */
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.contact-btn-reveal {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    font-weight: 500;
}

.contact-btn-reveal:hover {
    border-color: var(--accent-premium);
    color: var(--accent-premium);
}

footer {
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .hero-tagline { font-size: 2rem; }
    .btn-secondary-custom { margin-left: 0; margin-top: 15px; display: block; }
}