/* ZMIENNE WIZUALNE (Zgodne z wizytówką) */
:root {
    --bg-primary: #121314;
    --bg-secondary: #1e2022;
    --accent: #00adb5;
    --accent-glow: rgba(0, 173, 181, 0.15);
    --text-main: #ffffff;
    --text-muted: #b2bec3;
}

/* RESET I PODSTAWY */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAWIGACJA */
header {
    background-color: rgba(18, 19, 20, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-main);
    text-decoration: none;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* HERO SECTION */
.hero {
    padding: 160px 20px 100px 20px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--accent);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.hero p.tagline {
    font-size: 16px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 35px;
    font-weight: bold;
}

.btn {
    display: inline-block;
    background-color: var(--accent);
    color: var(--bg-primary);
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 173, 181, 0.4);
}

/* SEKCJA OFERTY */
.services-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 20px;
    scroll-margin-top: 80px;
}

.section-header {
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
}

.section-header .divider {
    width: 40px;
    height: 3px;
    background-color: var(--text-main);
    margin-top: 6px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: var(--bg-secondary);
    padding: 35px 25px;
    border-radius: 4px;
    border-left: 4px solid var(--accent);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.service-card h3 {
    font-size: 17px;
    margin-bottom: 12px;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

/* SEKCJA KONTAKTU I FORMULARZA */
.contact-section {
    background-color: var(--bg-secondary);
    padding: 80px 20px;
    scroll-margin-top: 80px;
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 2px;
    color: var(--text-main);
}

.contact-info p.installer {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    margin-bottom: 15px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-details li .icon {
    color: var(--accent);
    font-size: 18px;
    width: 20px;
}

.contact-details li a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.contact-details li a:hover {
    color: var(--accent);
}

/* OKIENKO FORMULARZA */
.contact-form-wrapper {
    background-color: var(--bg-primary);
    padding: 35px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(0, 173, 181, 0.2);
}

/* KONTENER MAPY */
#map {
    width: 100%;
    height: 250px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 5px;
    z-index: 1;
}

.btn-submit {
    width: 100%;
    padding: 14px;
}

.form-feedback {
    margin-top: 15px;
    font-size: 14px;
    text-align: center;
    font-weight: 600;
}

.form-feedback.success { color: #2ecc71; }
.form-feedback.error { color: #e74c3c; }

/* STOPKA */
footer {
    background-color: var(--bg-primary);
    padding: 25px 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
    color: var(--text-muted);
}

/* RESPONSYWNOŚĆ */
@media (max-width: 800px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-form-wrapper {
        padding: 25px;
    }
}

@media (max-width: 600px) {
    .nav-links { gap: 15px; }
    .hero h1 { font-size: 32px; }
    .hero p.tagline { font-size: 14px; }
    .services-grid { grid-template-columns: 1fr; }
}