/* =========================================
   1. ZMIENNE I REZETOWANIE STYLÓW (BAZA)
   ========================================= */
:root {
    --primary-black: #000000;      
    --accent-gold: #c5a059;       
    --accent-gold-hover: #e2c275; 
    --text-light: #ffffff;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
}

html, body {
    margin: 0 !important; padding: 0 !important; font-family: var(--font-main);
    color: var(--white); line-height: 1.6; background-color: var(--primary-black); overflow-x: hidden;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-blue { color: var(--accent-gold) !important; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.text-white { color: #ffffff !important; }
.mt-20 { margin-top: 20px; display: inline-block; }

/* =========================================
   2. LOADER (LOGO FIRMY)
   ========================================= */
.page-loader {
    position: fixed !important;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: #000000 !important; 
    z-index: 10001 !important;
    display: flex !important; justify-content: center; align-items: center;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s !important;
}

.page-loader.hidden {
    opacity: 0 !important; visibility: hidden !important;
}

.loader-logo {
    width: 180px; 
    max-width: 80vw; 
    height: auto;
    transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out !important;
}

.page-loader.hidden .loader-logo {
    transform: scale(0.85); opacity: 0;
}

/* =========================================
   3. NAGŁÓWEK I NAWIGACJA
   ========================================= */
.main-header { position: fixed !important; top: 0 !important; left: 0 !important; width: 100% !important; z-index: 9999 !important; background-color: transparent !important; transition: height 0.3s ease-in-out, background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out !important; display: flex !important; align-items: center !important; height: 110px !important; border: none !important; outline: none !important; }
.main-header.scrolled { background-color: rgba(0, 0, 0, 0.95) !important; backdrop-filter: blur(12px) !important; -webkit-backdrop-filter: blur(12px) !important; height: 85px !important; box-shadow: 0 4px 20px rgba(0,0,0,0.5) !important; border: none !important; outline: none !important; }
.header-container { width: 100% !important; display: flex !important; justify-content: space-between !important; align-items: center !important; }
.logo a { display: flex; align-items: center; }
.header-logo-img { 
    max-height: 75px; /* Znacznie powiększone logo (wcześniej 45px) */
    width: auto; 
    transition: all 0.3s ease-in-out; 
}

.main-header.scrolled .header-logo-img { 
    max-height: 55px; /* Większe logo po zjechaniu w dół (wcześniej 35px) */
}

.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-links a { color: var(--white) !important; text-decoration: none !important; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; transition: color 0.3s; }
.nav-links a.active, .nav-links a:hover { color: var(--accent-gold) !important; font-weight: 800 !important; background: none !important; }
.header-socials { display: flex; gap: 20px; align-items: center; }
.header-socials .social-icon { display: flex; align-items: center; justify-content: center; transition: transform 0.3s ease; }
.header-socials .social-icon svg { color: var(--accent-gold) !important; fill: var(--accent-gold) !important; }
.header-socials .social-icon:hover { transform: translateY(-2px); }
.hamburger { display: none; cursor: pointer; border: none; background: transparent; padding: 10px; z-index: 1001; }
.hamburger-box { width: 30px; height: 24px; display: inline-block; position: relative; }
.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after { width: 30px; height: 3px; background-color: var(--white); position: absolute; border-radius: 3px; transition: transform 0.3s ease, background-color 0.3s ease; }
.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ''; top: -10px; left: 0; }
.hamburger-inner::after { content: ''; top: 10px; left: 0; }
.hamburger.is-active .hamburger-inner { background-color: transparent; }
.hamburger.is-active .hamburger-inner::before { transform: translateY(10px) rotate(45deg); }
.hamburger.is-active .hamburger-inner::after { transform: translateY(-10px) rotate(-45deg); }

/* Przyciski */
.btn { padding: 16px 35px; border-radius: 4px; font-weight: 700; letter-spacing: 1px; font-size: 0.9rem; text-decoration: none; transition: all 0.3s; text-transform: uppercase; display: inline-block; text-align: center; cursor: pointer; border: none; }
.btn-primary { background-color: var(--accent-gold); color: var(--primary-black); }
.btn-primary:hover { background-color: var(--accent-gold-hover); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(197, 160, 89, 0.2); }
.btn-ghost { background-color: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { background-color: var(--white); color: var(--primary-black); transform: translateY(-3px); }

/* =========================================
   4. HERO PODSTRONY "SPACERY"
   ========================================= */
.subpage-hero { position: relative; height: 450px; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 80px; background-color: var(--primary-black); background-size: cover !important; background-position: center !important; border-top: none !important; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6)); z-index: 1; }
.subpage-hero-content { position: relative; z-index: 10; }
.subpage-hero h1 { color: var(--white); font-size: 3.5rem; font-weight: 800; margin-top: 10px; }
.gold-label { font-weight: 700; font-size: 0.95rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-gold); display: block; margin-bottom: 10px; }
.portfolio-group { padding: 100px 0; }
.dark-bg { background-color: rgb(10, 10, 10); }
.section-header-centered { text-align: center; }

/* =========================================
   5. KARTY SPACERÓW 3D (Zoptymalizowane)
   ========================================= */
.tour-preview-card {
    display: flex;
    flex-direction: column;
    background-color: #11151c;
    border: 1px solid rgba(197, 160, 89, 0.15);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 60px;
}

.tour-preview-top {
    display: flex;
    gap: 50px;
    align-items: center;
}

.tour-preview-image {
    flex: 0 0 55%;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.tour-preview-image img {
    width: 100%;
    border-radius: 8px;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.tour-preview-image:hover img {
    transform: scale(1.03);
}

.project-category {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 700;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.project-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}

.tour-info-text {
    color: #cccccc;
    margin-bottom: 30px;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Kontener w którym wstrzykiwana jest ramka Iframe */
.project-tour-container {
    width: 100%;
    margin-top: 0;
    height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    border: 1px solid transparent;
}

.project-tour-container.show {
    height: 600px;
    opacity: 1;
    margin-top: 40px;
    border-color: rgba(197, 160, 89, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.load-dynamic-tour {
    transition: all 0.3s ease;
}

/* =========================================
   6. STOPKA
   ========================================= */
.main-footer { background-color: #000000 !important; color: #9ca3af; padding: 80px 0 20px; font-size: 0.9rem; border-top: 2px solid var(--accent-gold); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.5fr; gap: 30px; margin-bottom: 60px; }
.footer-col { display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-col h3 { color: var(--white); font-size: 1rem; font-weight: 800; margin-bottom: 25px; letter-spacing: 1px; text-transform: uppercase; text-align: center; width: 100%; }
.about-col p { margin-bottom: 25px; line-height: 1.8; text-align: center; }
.footer-social-links { display: flex; flex-direction: column; align-items: center; gap: 15px; margin-top: 20px; text-align: center; }
.footer-social-item { display: flex; align-items: center; gap: 12px; color: var(--accent-gold) !important; text-decoration: none; font-weight: 600; transition: all 0.3s ease; }
.footer-social-item:hover { color: var(--white) !important; transform: translateY(-3px); }
.footer-social-item svg { flex-shrink: 0; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; align-items: center; }
.footer-links li { margin-bottom: 15px; text-align: center; }
.footer-links a { color: #9ca3af; text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--white); }
.footer-contact-info { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; align-items: flex-start; }
.footer-contact-info li { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; line-height: 1.6; text-align: left; }
.footer-contact-info svg { color: var(--accent-gold); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { display: flex; justify-content: center; align-items: center; padding-top: 25px; border-top: 1px solid rgba(255, 255, 255, 0.05); font-size: 0.8rem; text-align: center; }
.footer-logo-img { max-height: 55px; width: auto; }

/* =========================================
   7. MEDIA QUERIES (Responsywność)
   ========================================= */
@media (max-width: 1024px) {
    .tour-preview-top { flex-direction: column; gap: 30px; }
    .tour-preview-image { width: 100%; flex: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .subpage-hero h1 { font-size: 2.5rem; }
    .project-title { font-size: 1.8rem; }
    
    .tour-preview-card { padding: 25px; }
    .project-tour-container.show { height: 400px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 50px; }
    .footer-col.contact-col h3 { text-align: center; }
    .footer-contact-info { align-items: center; }
    .footer-contact-info li { text-align: center; }

    /* Nagłówek mobilny i ukrycie sociali */
    .header-socials { display: none !important; }
    .hamburger { display: block; }
    
    /* Podstawowy, zamknięty stan menu */
    .nav-links { 
        display: flex !important; 
        position: absolute !important; 
        top: 100% !important; 
        left: 0 !important; 
        width: 100% !important; 
        background-color: rgba(11, 17, 26, 0.98) !important; 
        backdrop-filter: blur(12px) !important; 
        -webkit-backdrop-filter: blur(12px) !important; 
        flex-direction: column !important; 
        gap: 0 !important; 
        padding: 0 !important; 
        margin: 0 !important; 
        max-height: 0; 
        overflow: hidden; 
        transition: max-height 0.4s ease !important; 
    }

    /* KLUCZOWA ZMIANA: Otwarte menu */
    .nav-links.is-open { 
        /* Wymusza dokładne dopasowanie do treści lub ekranu, blokuje ucinanie */
        max-height: calc(100vh - 85px) !important; 
        overflow-y: auto !important; 
        padding-bottom: 0 !important; /* Usuwa czarną dziurę na dole! */
        border-bottom: 1px solid rgba(197, 160, 89, 0.4) !important; /* Eleganckie złote odcięcie */
        box-shadow: 0 15px 30px rgba(0,0,0,0.6);
    }

    /* Style pojedynczych zakładek */
    .nav-links li { 
        width: 100% !important; 
        height: 65px !important; 
        margin: 0 !important; 
        padding: 0 !important; 
        list-style: none !important; 
        flex-shrink: 0; 
    }
    
    .nav-links a { 
        display: flex !important; 
        justify-content: center !important; 
        align-items: center !important; 
        width: 100% !important; 
        height: 100% !important; 
        margin: 0 !important; 
        padding: 0 !important; 
        font-size: 0.95rem !important; 
        font-weight: 700 !important; 
        color: var(--white) !important; 
        line-height: 1 !important; 
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important; 
        text-decoration: none !important;
    }
    
    .nav-links li:last-child a { 
        border-bottom: none !important; 
    }
}