/* ===== CSS VARIABLES ===== */
:root {
    --kolor-glowny: #14b8a6;
    --kolor-ciemny: #0d9488;
    --kolor-blask: rgba(20, 184, 166, 0.25);
    --tlo: #0f172a;
    --tlo-karta: #1e293b;
    --tekst: #f1f5f9;
    --tekst-szary: #94a3b8;
    --biel: #ffffff;
    --zaokraglenie: 16px;
    --animacja: 0.3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', Arial, sans-serif;
    background: var(--tlo);
    color: var(--tekst);
    line-height: 1.6;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== HEADER ===== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(20,184,166,0.18);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 40px;
    height: 90px;
    width: 100%;
    transition: box-shadow var(--animacja), background var(--animacja);
    gap: 20px;
    position: relative;
}

header.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    background: rgba(15, 23, 42, 0.98);
}

.zdjecielogo {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    transition: transform var(--animacja);
}

.zdjecielogo:hover { transform: scale(1.06); }

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.menu {
    text-decoration: none;
    color: var(--tekst-szary);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: color var(--animacja), background var(--animacja);
}

.menu:hover {
    color: var(--kolor-glowny);
    background: rgba(20,184,166,0.1);
}

.napisglown {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--biel);
    letter-spacing: 1px;
    white-space: nowrap;
    text-shadow: 0 0 20px var(--kolor-blask);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

.kontakt-link {
    text-decoration: none;
    color: var(--tekst-szary);
    font-size: 14px;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--animacja);
    white-space: nowrap;
}

.kontakt-link:hover {
    color: var(--kolor-glowny);
    border-color: var(--kolor-glowny);
    background: rgba(20,184,166,0.08);
}

.fb-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    opacity: 0.85;
    transition: opacity var(--animacja);
}

.fb-icon:hover { opacity: 1; }

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    flex-shrink: 0;
    z-index: 200;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--biel);
    border-radius: 3px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ===== MOBILE MENU ===== */
.mobile-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #0f172a;
    z-index: 150;
    border-top: 2px solid var(--kolor-glowny);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.mobile-menu.open { display: flex; }

.mobile-link {
    padding: 16px 24px;
    color: var(--tekst);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background var(--animacja), color var(--animacja);
}

.mobile-link:hover {
    background: rgba(20,184,166,0.12);
    color: var(--kolor-glowny);
}

/* ===== PAGE HERO ===== */
.page-hero {
    text-align: center;
    padding: 70px 20px 50px;
    background: linear-gradient(135deg, #0f172a 0%, #1a2537 60%, #0f2027 100%);
    border-bottom: 1px solid rgba(20,184,166,0.15);
}

.page-hero-label {
    display: inline-block;
    background: rgba(20,184,166,0.12);
    border: 1px solid rgba(20,184,166,0.3);
    color: var(--kolor-glowny);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 50px;
    margin-bottom: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.page-hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    color: var(--biel);
    margin-bottom: 14px;
}

.page-hero-sub {
    font-size: 18px;
    color: var(--tekst-szary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== GALLERY ===== */
.gallery-section {
    padding: 50px 5% 70px;
    background: var(--tlo);
}

.filter-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--tekst-szary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 22px;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--animacja);
}

.filter-btn:hover {
    border-color: var(--kolor-glowny);
    color: var(--kolor-glowny);
}

.filter-btn.active {
    background: var(--kolor-glowny);
    border-color: var(--kolor-glowny);
    color: var(--biel);
    font-weight: 700;
}

.gallery-grid {
    columns: 4;
    column-gap: 14px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 14px;
    position: relative;
    border-radius: var(--zaokraglenie);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.hidden { display: none; }

.gallery-item img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--animacja);
    display: flex;
    align-items: flex-end;
    padding: 14px;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    background: var(--kolor-glowny);
    color: var(--biel);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.93);
    align-items: center;
    justify-content: center;
}

.lightbox.active { display: flex; }

.lightbox-img {
    max-width: 88vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
}

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 26px;
    background: rgba(255,255,255,0.12);
    border: none;
    color: var(--biel);
    font-size: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--animacja);
}

.lightbox-close:hover { background: rgba(255,255,255,0.25); }

.lightbox-prev,
.lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--biel);
    font-size: 22px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--animacja);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background: var(--kolor-glowny); border-color: var(--kolor-glowny); }

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, #0d4f47 0%, #0f2027 100%);
    border-top: 1px solid rgba(20,184,166,0.2);
    border-bottom: 1px solid rgba(20,184,166,0.2);
    padding: 80px 40px;
    text-align: center;
}

.cta-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 800;
    color: var(--biel);
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 36px;
}

.cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--kolor-glowny), var(--kolor-ciemny));
    color: var(--biel);
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 50px;
    box-shadow: 0 6px 24px rgba(20,184,166,0.4);
    transition: transform var(--animacja), box-shadow var(--animacja);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(20,184,166,0.55);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--biel);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 16px 36px;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.4);
    transition: all var(--animacja);
    white-space: nowrap;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--biel);
}

/* ===== FOOTER ===== */
footer {
    background: #080f1a;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 60px 8% 0;
}

.footer-inner {
    display: flex;
    gap: 60px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1.5;
    min-width: 180px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.footer-brand span {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--biel);
}

.footer-links, .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    min-width: 140px;
}

.footer-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--kolor-glowny);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.footer-links a, .footer-contact a {
    color: var(--tekst-szary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--animacja);
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--kolor-glowny);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--tekst-szary);
    font-size: 13px;
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 1024px) {
    header { padding: 0 24px; height: 80px; }
    .zdjecielogo { width: 54px; height: 54px; }
    .napisglown { font-size: 18px; }
    .kontakt-link { display: none; }
    .fb-icon { display: none; }
    .gallery-grid { columns: 3; }
}

@media screen and (max-width: 768px) {
    header {
        flex-direction: row;
        height: auto;
        padding: 4px 15px;
        gap: 0;
        justify-content: flex-start;
        flex-wrap: nowrap;
    }

    .zdjecielogo {
        width: 75px !important;
        height: 75px !important;
        flex-shrink: 0;
        margin: 0 0 0 -20px;
        padding: 0;
    }

    .napisglown {
        flex: 1 !important;
        font-size: 18px !important;
        position: static !important;
        transform: none !important;
        margin: 0 !important;
        text-align: center !important;
        color: white !important;
    }

    .nav-desktop { display: none; }
    .header-contact { display: none; }
    .hamburger { display: flex; }
    header > a { display: none; }
    header img:not(.zdjecielogo) { display: none; }

    .gallery-section { padding: 36px 4% 50px; }
    .gallery-grid { columns: 2; column-gap: 10px; }

    .cta-section { padding: 60px 20px; }
    footer { padding: 50px 5% 0; }
    .footer-inner { gap: 36px; }
}

@media screen and (max-width: 480px) {
    .zdjecielogo { width: 75px !important; height: 75px !important; }

    .napisglown {
        font-size: 18px !important;
        position: static !important;
        transform: none !important;
        flex: 1 !important;
        text-align: center !important;
    }

    .gallery-grid { columns: 2; column-gap: 8px; }

    .cta-btns { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; text-align: center; padding: 13px 20px; }

    .footer-inner { flex-direction: column; gap: 28px; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}