:root {
    --color-bg: hsl(20, 10%, 8%);
    --color-fg: hsl(40, 20%, 95%);
    --color-card: hsl(20, 10%, 12%);
    --color-primary: hsl(35, 80%, 55%);
    --color-primary-dark: hsl(35, 80%, 45%);
    --color-secondary: hsl(20, 8%, 18%);
    --color-muted: hsl(20, 8%, 15%);
    --color-border: hsl(20, 8%, 20%);
    --color-muted-fg: hsl(40, 10%, 55%);

    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: "Space Grotesk", sans-serif;

    --transition: 0.2s ease;
    --radius: 0.5rem;

    scrollbar-width: none;
}

::-webkit-scrollbar {
    display: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: var(--color-bg);
    width: 100%;

    .con {
        max-width: 1280px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 4rem;
        margin: 0 auto;
        padding: 0 1.5rem;
    }

    .logo {
        display: flex;
        flex-direction: row;
        align-items: center;
        text-decoration: none;
        gap: 0.2rem 0.75rem;
        line-height: 1;

        img {
            height: 2.5rem;
            width: 2.5rem;
        }

        a {
            display: flex;
            flex-direction: column;

            .text {
                font-family: var(--font-display);
                font-size: 1.5rem;
                font-weight: 700;
                color: var(--color-fg);
                letter-spacing: -0.02em;
            }

            .subtitle {
                font-size: 0.75rem;
                color: var(--color-muted-fg);
                letter-spacing: 0.1em;
                text-transform: uppercase;
            }
        }
    }

    .menu {
        display: flex;
        align-items: center;
        list-style: none;

        li a {
            color: var(--color-fg);
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: var(--transition);
            padding: 1rem;
        }

        li a.active {
            color: var(--color-primary);
        }

        li:hover > a {
            color: var(--color-primary);
        }
    }

    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;

        .hamburger {
            display: block;
            width: 1.5rem;
            height: 2px;
            background: var(--color-fg);
            position: relative;
            transition: var(--transition);
        }

        ::before,
        ::after {
            content: "";
            position: absolute;
            width: 100%;
            height: 2px;
            background: var(--color-fg);
            transition: var(--transition);
        }

        ::before {
            top: -0.5rem;
        }

        ::after {
            bottom: -0.5rem;
        }
    }

    .mobile-menu-btn.active .hamburger {
        background: transparent;

        ::before {
            top: 0;
            transform: rotate(45deg);
        }

        ::after {
            bottom: 0;
            transform: rotate(-45deg);
        }
    }
}

/* header */
header {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 4rem;
    margin-top: 4rem;

    .hero-image {
        position: absolute;
        inset: 0;
        z-index: 0;

        .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(
                to bottom,
                rgba(26, 23, 21, 0.7),
                rgba(26, 23, 21, 0.9)
            );
        }

        /* nek paralax efekt */
        .image {
            opacity: 0.95;
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            width: 100%;
            height: 100%;
            z-index: -1;
            position: relative;
        }

        .bg1 {
            background-image: url("slike/header-bg.webp");
        }
    }

    .content {
        max-width: 1280px;
        margin-left: auto;
        margin-right: auto;
        position: relative;
        z-index: 1;
        max-width: 48rem;
        padding: 4rem 0;

        h1 {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-bottom: 1.5rem;

            .subtitle {
                font-family: var(--font-display);
                font-size: 1.25rem;
                font-weight: 600;
                color: var(--color-primary);
                text-transform: uppercase;
                letter-spacing: 0.1em;
            }

            .main {
                font-family: var(--font-display);
                font-size: 3.5rem;
                font-weight: 700;
                color: var(--color-fg);
                line-height: 1.1;
                letter-spacing: -0.02em;
            }
        }
    }

    p {
        font-size: 1.25rem;
        color: var(--color-muted-fg);
        margin-bottom: 2rem;
        line-height: 1.6;
    }

    .buttons {
        display: flex;
        gap: 1rem;
        margin-bottom: 4rem;
        flex-wrap: wrap;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;

        .stat {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;

            .stat-value {
                font-family: var(--font-display);
                font-size: 2.5rem;
                font-weight: 700;
                color: var(--color-primary);
                line-height: 1;
            }

            .stat-label {
                font-size: 0.875rem;
                color: var(--color-muted-fg);
                text-transform: uppercase;
                letter-spacing: 0.05em;
            }
        }
    }
}

/* gumbi */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-fg);
}

.btn-secondary:hover {
    background: var(--color-border);
}

/* Sections */
section {
    padding: 3rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;

    .section-header {
        text-align: center;
        max-width: 48rem;
        margin: 0 auto 4rem;

        span {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
        }

        h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-fg);
            margin-bottom: 1rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        p {
            font-size: 1.125rem;
            color: var(--color-muted-fg);
            line-height: 1.6;
        }
    }

    .grid {
        display: grid;
        gap: 1.5rem;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 2rem;
            transition: var(--transition);

            div {
                width: 3rem;
                height: 3rem;
                background: var(--color-secondary);
                border-radius: var(--radius);
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--color-primary);
                margin-bottom: 1.5rem;

                svg {
                    width: 1.5rem;
                    height: 1.5rem;
                }
            }

            h3 {
                font-family: var(--font-display);
                font-size: 1.25rem;
                font-weight: 600;
                color: var(--color-fg);
                margin-bottom: 0.75rem;
            }

            p {
                color: var(--color-muted-fg);
                line-height: 1.6;
            }
        }

        .card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
            cursor: pointer;
        }

        .equipment-card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);

            .equipment-image {
                position: relative;
                width: 100%;
                height: 250px;
                overflow: hidden;
                background: var(--color-muted);

                img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                    transition: var(--transition);
                }
            }

            .equipment-content {
                padding: 1.5rem;

                span {
                    display: inline-block;
                    font-size: 0.75rem;
                    font-weight: 600;
                    color: var(--color-primary);
                    text-transform: uppercase;
                    letter-spacing: 0.1em;
                    margin-bottom: 0.75rem;
                }

                h3 {
                    font-family: var(--font-display);
                    font-size: 1.25rem;
                    font-weight: 600;
                    color: var(--color-fg);
                    margin-bottom: 0.75rem;
                }

                p {
                    color: var(--color-muted-fg);
                    margin-bottom: 1.5rem;
                    line-height: 1.6;
                }

                a {
                    display: inline-block;
                    padding: 0.5rem 1rem;
                    background: var(--color-primary);
                    color: var(--color-bg);
                    border-radius: var(--radius);
                    text-decoration: none;
                    font-size: 0.875rem;
                    font-weight: 600;
                    transition: var(--transition);

                    &:hover {
                        background: var(--color-primary-dark);
                    }
                }
            }
        }

        .equipment-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-4px);
        }

        .equipment-card-large {
            grid-column: span 2;

            .equipment-image {
                height: 400px;
            }
        }
    }

    .about {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;

        .about-text {
            span {
                display: inline-block;
                font-size: 0.875rem;
                font-weight: 600;
                color: var(--color-primary);
                text-transform: uppercase;
                letter-spacing: 0.1em;
                margin-bottom: 1rem;
            }

            h2 {
                font-family: var(--font-display);
                font-size: 2.5rem;
                font-weight: 700;
                color: var(--color-fg);
                margin-bottom: 1.5rem;
                line-height: 1.2;
                letter-spacing: -0.02em;
            }

            p {
                font-size: 1.125rem;
                color: var(--color-muted-fg);
                margin-bottom: 2rem;
                line-height: 1.6;
            }

            ul {
                list-style: none;
                margin-bottom: 2rem;

                li {
                    display: flex;
                    align-items: center;
                    gap: 0.75rem;
                    padding: 0.75rem 0;
                    color: var(--color-fg);

                    svg {
                        width: 1.25rem;
                        height: 1.25rem;
                        color: var(--color-primary);
                        flex-shrink: 0;
                    }
                }
            }
        }

        .about-image {
            position: relative;
            width: 100%;
            height: 500px;
            background: var(--color-card);
            border-radius: var(--radius);

            img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: var(--transition);
                border-radius: var(--radius);
            }
        }
    }
}

.light {
    background: var(--color-secondary);
    max-width: 100%;

    > * {
        max-width: 1280px;
        margin: 0 auto;
    }
}

footer {
    background: var(--color-bg);
    padding: 4rem 0 2rem;
    max-width: 1280px;
    margin: 0 auto;

    .footer-content {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;

        div {
            a {
                display: flex;
                flex-direction: column;
                text-decoration: none;
                gap: 0;
                line-height: 1;
                margin-bottom: 1rem;

                .logo-text {
                    font-family: var(--font-display);
                    font-size: 1.5rem;
                    font-weight: 700;
                    color: var(--color-fg);
                    letter-spacing: -0.02em;
                }

                .logo-subtitle {
                    font-size: 0.75rem;
                    color: var(--color-muted-fg);
                    letter-spacing: 0.1em;
                    text-transform: uppercase;
                }
            }

            p {
                color: var(--color-muted-fg);
                line-height: 1.6;
            }

            h4 {
                font-family: var(--font-display);
                font-size: 1rem;
                font-weight: 600;
                color: var(--color-fg);
                margin-bottom: 1rem;
            }

            ul {
                list-style: none;
                display: flex;
                flex-direction: column;
                gap: 0.75rem;

                li {
                    color: var(--color-muted-fg);
                    font-size: 0.9375rem;
                }

                a {
                    color: var(--color-muted-fg);
                    text-decoration: none;
                    font-size: 0.9375rem;
                    transition: var(--transition);
                }

                a:hover {
                    color: var(--color-primary);
                }
            }
        }
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 2rem;
        border-top: 1px solid var(--color-border);

        p {
            color: var(--color-muted-fg);
            font-size: 0.875rem;
        }

        div {
            display: flex;
            gap: 1rem;

            a {
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--color-muted-fg);
                text-decoration: none;
                transition: var(--transition);
            }

            a:hover {
                color: var(--color-primary);
            }
        }
    }
}

@media (max-width: 1050px) {
    .menu {
        position: fixed;
        top: 4rem;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
    }

    .menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .menu .btn {
        width: 100%;
    }

    .mobile-menu-btn {
        display: block !important;
    }

    header {
        padding: 2rem 1.5rem;
    }

    section {
        padding: 4rem 1.5rem;
    }

    .equipment-grid {
        grid-template-columns: 1fr !important;
    }

    .equipment-card-large {
        grid-column: span 1 !important;
    }

    .about {
        grid-template-columns: 1fr !important;
    }

    .about-image {
        height: 300px;
    }

    footer {
        padding: 2rem 1.5rem;

        .footer-content {
            grid-template-columns: 1fr !important;
            text-align: center;
        }

        .footer-bottom {
            flex-direction: column;
            gap: 1rem;
        }
    }
}