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

        :root {
            --primary: #0a0f1f;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --secondary: #1e293b;
            --text: #0f172a;
            --text-light: #64748b;
            --white: #ffffff;
            --light-bg: #f8fafc;
            --card-shadow: 0 4px 24px rgba(0,0,0,0.07);
            --card-shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
            --radius: 16px;
            --radius-sm: 10px;
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text);
            background: var(--white);
            line-height: 1.6;
        }

        /* ── NAV ── */
        nav {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            padding: 18px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.35s ease;
            background: var(--primary);
            box-shadow: 0 2px 24px rgba(0,0,0,0.35);
        }

        nav.scrolled {
            padding: 12px 32px;
        }

        .nav-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--white);
            text-decoration: none;
            letter-spacing: -0.5px;
        }
        .nav-logo span { color: var(--accent); }

        .nav-links {
            display: flex;
            gap: 28px;
            list-style: none;
            align-items: center;
        }
        .nav-links a {
            color: rgba(255,255,255,0.88);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.88rem;
            transition: color 0.2s;
        }
        .nav-links a:hover { color: var(--accent); }
        .nav-links a.nav-active { color: var(--accent); font-weight: 700; }

        /* Custom lang dropdown */
        .lang-dropdown { position: relative; }
        .lang-btn {
            display: flex; align-items: center; gap: 7px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.28);
            color: white; padding: 6px 12px; border-radius: 8px;
            cursor: pointer; font-family: 'Poppins', sans-serif;
            font-size: 0.82rem; font-weight: 500; transition: background 0.2s;
            white-space: nowrap;
        }
        .lang-btn:hover { background: rgba(255,255,255,0.2); }
        .lang-btn img { border-radius: 2px; vertical-align: middle; }
        .lang-btn-arrow { font-size: 0.65rem; opacity: 0.7; }
        .lang-menu {
            display: none; position: absolute; top: calc(100% + 8px); right: 0;
            background: #1e293b; border: 1px solid rgba(255,255,255,0.12);
            border-radius: 10px; overflow: hidden; min-width: 140px;
            box-shadow: 0 8px 28px rgba(0,0,0,0.5); z-index: 2000;
        }
        .lang-menu.open { display: block; }
        .lang-option {
            display: flex; align-items: center; gap: 10px;
            padding: 10px 16px; cursor: pointer; color: rgba(255,255,255,0.8);
            font-family: 'Poppins', sans-serif; font-size: 0.85rem; font-weight: 500;
            transition: background 0.15s; border: none; background: none; width: 100%;
            text-align: left;
        }
        .lang-option:hover { background: rgba(255,255,255,0.08); color: white; }
        .lang-option.active { color: var(--accent); }
        .lang-option img { border-radius: 2px; flex-shrink: 0; }

        /* Mobile lang buttons */
        .lang-mobile-btns {
            display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
        }
        .lang-mobile-btn {
            display: flex; align-items: center; gap: 8px;
            background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
            color: white; padding: 10px 18px; border-radius: 8px;
            font-family: 'Poppins', sans-serif; font-size: 0.95rem; font-weight: 500;
            cursor: pointer; transition: background 0.2s;
        }
        .lang-mobile-btn:hover, .lang-mobile-btn.active { background: rgba(245,158,11,0.2); color: var(--accent); border-color: var(--accent); }

        /* hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
        }
        .hamburger span {
            width: 26px; height: 2px;
            background: white;
            border-radius: 2px;
            transition: all 0.3s;
            display: block;
        }

        /* mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: var(--primary);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 36px;
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu a {
            color: white;
            text-decoration: none;
            font-size: 1.6rem;
            font-weight: 700;
            transition: color 0.2s;
        }
        .mobile-menu a:hover { color: var(--accent); }
        .mobile-menu a.nav-active { color: var(--accent); }
        .mobile-close {
            position: absolute;
            top: 24px; right: 28px;
            font-size: 2rem;
            color: white;
            cursor: pointer;
            background: none;
            border: none;
            font-family: inherit;
            line-height: 1;
        }

        /* ── BLOG HERO ── */
        .blog-hero {
            min-height: 40vh;
            background:
                linear-gradient(
                    160deg,
                    rgba(10, 15, 30, 0.92) 0%,
                    rgba(10, 37, 69, 0.80) 40%,
                    rgba(15, 10, 30, 0.88) 100%
                ),
                url('/images/YourKrakow Tours.webp') center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 60px;
            position: relative;
            overflow: hidden;
        }
        .blog-hero::before {
            content: '';
            position: absolute;
            width: 500px; height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245,158,11,0.18), transparent 65%);
            top: -120px; right: -150px;
            filter: blur(40px);
            pointer-events: none;
        }
        .blog-hero-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }
        .blog-hero-content h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 900;
            color: var(--white);
            line-height: 1.1;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .blog-hero-content h1 span { color: var(--accent); }
        .blog-hero-content p {
            font-size: clamp(0.95rem, 2vw, 1.1rem);
            color: rgba(255,255,255,0.72);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ── BLOG SECTION ── */
        .blog-section {
            padding: 64px 24px 80px;
            max-width: 1160px;
            margin: 0 auto;
        }

        /* ── BLOG GRID ── */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 48px;
        }
        @media (max-width: 900px) {
            .blog-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 600px) {
            .blog-grid { grid-template-columns: 1fr; }
        }

        /* ── BLOG CARD ── */
        .blog-card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .blog-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--card-shadow-hover);
        }
        .blog-card-thumb {
            height: 200px;
            overflow: hidden;
            border-radius: var(--radius) var(--radius) 0 0;
            flex-shrink: 0;
        }
        .blog-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.35s;
        }
        .blog-card:hover .blog-card-img {
            transform: scale(1.04);
        }
        .blog-card-img-placeholder {
            height: 100%;
            background: linear-gradient(135deg, #0a0f1f 0%, #1e293b 50%, #0f2447 100%);
        }
        .blog-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .blog-card-date {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 8px;
            font-weight: 500;
        }
        .blog-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #0f172a;
            line-height: 1.35;
        }
        .blog-card-excerpt {
            color: var(--text-light);
            font-size: 0.88rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin-bottom: 14px;
        }
        .blog-card-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.88rem;
            margin-top: auto;
        }

        /* ── SKELETON ── */
        .blog-skeleton {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--card-shadow);
            overflow: hidden;
        }
        .skel-thumb {
            height: 200px;
            background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: shimmer 1.4s infinite;
        }
        .skel-body { padding: 20px; }
        .skel-line {
            height: 12px;
            border-radius: 6px;
            background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: shimmer 1.4s infinite;
            margin-bottom: 12px;
        }
        .skel-line.short { width: 40%; }
        .skel-line.title { height: 16px; width: 85%; margin-bottom: 14px; }
        .skel-line.w70 { width: 70%; }
        .skel-line.w90 { width: 90%; }
        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        /* ── EMPTY / ERROR STATE ── */
        .blog-empty {
            text-align: center;
            color: var(--text-light);
            font-size: 1.05rem;
            padding: 60px 0;
            grid-column: 1 / -1;
        }

        /* ── LOAD MORE ── */
        .load-more-wrap {
            text-align: center;
        }
        .btn-load-more {
            background: var(--accent);
            color: var(--primary);
            padding: 14px 44px;
            border-radius: 100px;
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            border: none;
            cursor: pointer;
            display: inline-block;
            font-family: 'Poppins', sans-serif;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
        }
        .btn-load-more:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245,158,11,0.4);
        }
        .btn-load-more:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        /* ── FOOTER ── */
        footer {
            background: var(--primary);
            color: rgba(255,255,255,0.55);
            padding: 52px 24px 28px;
            text-align: center;
        }
        .footer-logo { font-size: 1.9rem; font-weight: 800; color: white; margin-bottom: 6px; }
        .footer-logo span { color: var(--accent); }
        footer > p { margin-bottom: 28px; font-size: 0.88rem; }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.55);
            text-decoration: none;
            font-size: 0.84rem;
            transition: color 0.2s;
        }
        .footer-links a:hover { color: var(--accent); }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            font-size: 0.78rem;
        }

        /* ── WHATSAPP FLOAT ── */
        .wa-float {
            position: fixed;
            bottom: 28px; right: 28px;
            width: 62px; height: 62px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 0;
            text-decoration: none;
            z-index: 998;
            box-shadow: 0 6px 24px rgba(37,211,102,0.45);
            transition: transform 0.2s;
        }
        .wa-float:hover { transform: scale(1.12); }

        /* ── RESPONSIVE NAV ── */
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .hamburger { display: flex; }
            nav { padding: 16px 20px; }
            nav.scrolled { padding: 12px 20px; }
            .blog-hero { padding: 100px 20px 50px; }
            .blog-section { padding: 40px 16px 60px; }
            /* 2-column grid on tablets instead of 3 */
            .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            /* Adaptive thumbnail height */
            .blog-card-thumb, .blog-card-img { height: clamp(160px, 35vw, 200px); }
        }
        @media (max-width: 600px) {
            .blog-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .blog-card-thumb, .blog-card-img { height: clamp(180px, 50vw, 220px); }
        }
