@import url("https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap");

:root {
    --spacing: 1rem;
    --max-layout-width: 1440px;
    --header-height: 60px;

    --color-surface-dark: #0a0a0a;
    --color-accent: #f5f826;
    --color-surface-light: #faf6ef;
    --color-text-light: #fff;
    --color-text-dark: #000;
    --color-border: #ddd5c8;
}

@layer reset, utility, general;

@layer reset {
    *, *::before, *::after {
        margin: 0px;
        padding: 0px;
        box-sizing: border-box;
        font-family: inherit;

        &:focus {
            outline: 2px solid var(--color-accent);
        }
    }

    ::selection {
        background-color: var(--color-accent);
        color: var(--color-text-dark);
    }

    html {
        height: 100%;
    }

    body {
        display: grid;
        min-block-size: 100svh;
        grid-template-rows: auto 1fr auto;
        font-family: "Atkinson Hyperlegible", sans-serif;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: "Playfair Display", serif;
    }

    button, [href] {
        cursor: pointer;
    }

    ul {
        list-style: none;
    }

    :is(header, .mobile-nav) a[href="#"] {
        opacity: 0.3 !important;
        pointer-events: none;
    }
}

@layer utility {
    .wrapper {
        width: min(100%, var(--max-layout-width));
        margin-inline: auto;
        padding-inline: var(--spacing);
    }

    .flex {
        display: flex;

        &.row { flex-direction: row; }
        &.col { flex-direction: column; }
        &.wrap { flex-wrap: wrap; }

        &.as { align-items: start; }
        &.ac { align-items: center; }
        &.ae { align-items: end; }

        &.js { justify-content: start; }
        &.jc { justify-content: center; }
        &.je { justify-content: end; }
        &.jb { justify-content: space-between; }
    }

    .gap-s { gap: 0.8rem; }
    .gap-m { gap: 1.2rem; }

    @media (min-width: 1025px) {
        .mobile-only { display: none; }
    }
}

@layer general {
    header {
        --spacing: 0.75rem;

        position: sticky;
        top: 0px; height: var(--header-height);
        padding: var(--spacing);
        background-color: var(--color-surface-dark);
        color: var(--color-text-light);
        z-index: 1;

        > div, .header__logo, img {
            height: 100%;
        }
        
        nav a {
            padding: calc(var(--spacing) / 1.5) calc(var(--spacing) * 1.25);
            border-radius: 2px;
            
            font-weight: 700;
            font-size: 0.78rem;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-light);
            opacity: 0.8;
            transition: all 150ms ease;

            &:hover, &:focus-visible {
                opacity: 1;
                background-color: #fff1;
            }
        }

        .hamburger {
            display: none;
            height: 100%;
            gap: 5px;
            padding: 6px;
            background-color: transparent;
            border: none;
            cursor: pointer;
            border-radius: 4px;
            transition: background-color 150ms ease;
    
            &:hover {
                background-color: #fff1;
            }
    
            span {
                display: block;
                width: 22px;
                height: 2px;
                background-color: var(--color-text-light);
                border-radius: 2px;
                transition: all 250ms ease;
                transform-origin: center;
            }
    
            &.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
            &.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
            &.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
        }
    }

    .language-select {
        position: relative;
        height: 100%;

        .lang-trigger {
            background-color: var(--color-surface-dark);
            color: var(--color-text-light);
            border: 1px solid #fff3;
            padding: calc(var(--spacing) * 0.85) calc(var(--spacing));
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            cursor: pointer;
            transition: border-color 0.2s;

            &:hover, &:focus-visible {
                border-color: var(--color-accent);

                .arrow {
                    opacity: 0.8;
                }
            }

            .arrow {
                transition: all 0.3s ease;
                opacity: 0.5;
                stroke: currentColor;
            }
        }

        .lang-options {
            position: absolute;
            width: max-content;
            top: calc(100% + 5px);
            inset-inline-end: 0;

            background-color: var(--color-surface-dark);
            border: 1px solid #333;
            border-radius: 4px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);

            overflow: hidden;
            z-index: 10;
            display: none;

            .lang-option {
                padding: 10px 15px;
                color: var(--color-text-light);
                border: none;
                text-align: start;
                font-size: 0.8rem;
                font-weight: 500;
                cursor: pointer;
                transition: background-color 0.2s;

                &:hover {
                    background-color: #1a1a1a;
                    color: var(--color-accent);
                }

                &.active {
                    color: var(--color-accent);
                    background-color: #111;
                }
            }
        }

        &.open {
            .lang-options {
                display: flex;
            }

            .lang-trigger .arrow {
                transform: rotate(180deg);
            }
        }
    }

    .mobile-nav {
        position: fixed;
        width: 100%;
        top: var(--header-height);
        border-top: 1px solid #fff1;
        background-color: var(--color-surface-dark);
        padding: var(--spacing);
        isolation: isolate;
        z-index: 2;

        &:not(.open) {
            display: none;
        }

        a {
            display: block;
            padding: 0.75rem 1rem;
            border-radius: 4px;
            font-weight: 700;
            font-size: 0.85rem;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-light);
            opacity: 0.8;
            transition: all 150ms ease;
 
            &:hover, &:focus-visible {
                opacity: 1;
                background-color: #fff1;
            }
        }
    }

    main {
        background-color: var(--color-surface-light);
        color: var(--color-text-dark);

        .hero {
            height: clamp(480px, 70svh, 680px);

            background-image:
                linear-gradient(to bottom, #0006, #000a),
                url("hero.webp");
            background-size: cover;
            background-position: center;

            .hero__eyebrow {
                font-size: 0.75rem;
                font-weight: 700;
                letter-spacing: 0.2em;
                text-transform: uppercase;
                color: var(--color-accent);
            }

            .hero__title {
                padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
                color: var(--color-accent);
                background-color: var(--color-surface-dark);
                
                text-transform: uppercase;
                font-size: clamp(3rem, 10vw, 8rem);
                font-weight: 900;
                line-height: 1;

                direction: ltr;

                .white {
                    color: var(--color-text-light);
                }
            }

            .hero__subtitle {
                color: var(--color-text-light);
                font-size: clamp(15px, 2vw, 18px);
                opacity: 0.85;
            }
        }

        .two-columns {
            padding-block: 5rem;
            display: grid;
            grid-template-columns: 1.45fr 1fr;
            gap: clamp(2rem, 5vw, 5rem);
            align-items: start;

            article {
                p {
                    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
                    font-weight: 400;
                    line-height: 1.85;
                    margin-bottom: 1.4rem;
                    text-align: justify;
                }
            }
        }

        .form {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0px 0px 35px 0px #0002;

            .form__header {
                padding: var(--spacing);
                background-color: var(--color-surface-dark);
                color: var(--color-text-light);

                .form__header__eyebrow {
                    font-size: 0.65rem;
                    font-weight: 700;
                    letter-spacing: 0.2em;
                    text-transform: uppercase;
                    color: var(--color-accent);
                    margin-bottom: var(--spacing);
                }

                .form__header__title {
                    font-size: 1.5rem;
                    font-weight: 700;
                    color: white;
                    margin-bottom: 0.6rem;
                }

                .form__header__subtitle {
                    font-size: 0.82rem;
                    line-height: 1.6;
                    opacity: 0.5;
                }
            }
            
            .form__body {
                padding: var(--spacing);
                background-color: var(--color-text-light);
                color: var(--color-text-dark);

                button {
                    text-transform: uppercase;
                    padding: 0.85rem 1.2rem;
                    font-size: 0.85rem;
                    font-weight: 700;
                    letter-spacing: 0.06em;

                    &:hover, &:focus-visible {
                        transform: translateY(-2px);
                    }
                }
            }
        }

        .share-block {
            padding: var(--spacing);
            background-color: color-mix(black 2%, var(--color-surface-light));
            border-radius: 8px;
            border: 1px solid var(--color-border);

            .share-block__title {
                margin-bottom: calc(var(--spacing) * 0.75);
                font-size: 0.95rem;
                font-weight: 700;
                letter-spacing: 0.12em;
                text-transform: uppercase;
                opacity: 0.5;
            }

            a {
                padding: calc(var(--spacing) / 4) calc(var(--spacing) / 2);
                background-color: var(--color-text-light);
                border: 1px solid var(--color-text-dark);
                text-decoration: none;
                font-size: 0.85rem;
                font-weight: 700;
                transition: all 150ms ease;
                
                &:hover, &:focus-visible {
                    background-color: var(--color-surface-dark);
                    color: var(--color-accent);
                }
            }
        }
        
        a {
            font-weight: bold;
            text-decoration: 2px dotted underline var(--color-text-dark);
            color: var(--color-text-dark);

            &:visited {
                color: var(--color-text-dark);
            }

            &:hover, &:focus-visible {
                color: var(--color-accent);
                background-color: var(--color-text-dark);
            }
        }
    }

    footer {
        padding: calc(var(--spacing) * 2) var(--spacing);
        background-color: var(--color-surface-dark);
        color: var(--color-text-light);

        img {
            height: 120px;
        }

        .footer__links a {
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            color: var(--color-text-light);
            text-decoration: none;
            transition: all 150ms ease;
            opacity: 0.6;

            &:hover, &:focus-visible {
                opacity: 1;
            }
        }

        .footer__copyright {
            font-size: 0.75rem;
            opacity: 0.3;
        }
    }

    button {
        padding: calc(var(--spacing) * 0.75) calc(var(--spacing) * 2);
        border: none;
        border-radius: 4px;
        background-color: var(--color-surface-dark);
        color: var(--color-text-light);

        font-weight: 700;
        font-size: 0.85rem;
        letter-spacing: 0.08em;

        transition: all ease 150ms;

        &.btn-cta {
            background-color: var(--color-accent);
            color: var(--color-text-dark);
            text-transform: uppercase;

            &:hover, &:focus-visible {
                filter: brightness(0.8);
                transform: translateY(-2px);
            }
        }

        &.btn-ghost {
            font-weight: 600;
            background-color: transparent;
            border: 1.5px solid rgba(255,255,255,0.4);
            color: var(--color-text-light);
            text-transform: capitalize;

            &:hover, &:focus-visible {
                border-color: var(--color-text-light);
                background-color: #fff2;
            }
        }
    }

    h2 {
        font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 2rem;
    }

    em {
        font-style: normal;
        background-color: var(--color-surface-dark);
        color: var(--color-accent);
        padding: 0px calc(var(--spacing) / 1.5);
        border-radius: 2px;
    }

    .section-label {
        display: inline-block;
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        border-bottom: 2px solid var(--color-accent);
        padding-bottom: 4px;
        margin-bottom: 1.5rem;
    }

    .input-group {
        display: flex;
        flex-direction: column;
        gap: 4px;

        label {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            opacity: 0.5;
        }
        
        input {
            padding: calc(var(--spacing) / 2) var(--spacing);
            border: 1.5px solid var(--color-border);
            border-radius: 4px;
            background-color: var(--color-surface-light);
            font-size: 0.92rem;
            transition: all 150ms ease;

            &:focus {
                border-color: var(--color-text-dark);
            }
        }
    }

    .gallery {
        padding: var(--spacing);
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 250px;
        gap: 4px;

        .photograph {
            position: relative;
            border: 1px solid var(--color-text-dark);
            border-radius: 4px;
            cursor: zoom-in;
            overflow: hidden;

            &:nth-child(6n + 1),
            &:nth-child(6n + 4) {
                grid-column: span 2;
                grid-row: span 2;
            }

            img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: all 600ms ease;
                filter: brightness(0.5) saturate(0.5);
            }

            &:hover, &:focus-visible {
                img {
                    transform: scale(1.05);
                    filter: brightness(1);
                }

                figcaption {
                    opacity: 1;
                    transform: translateY(0px);
                }
            }

            figcaption {
                position: absolute;
                bottom: 0; left: 0;
                width: 100%; padding: 12px;

                background-image: linear-gradient(
                    to top, 
                    rgba(0, 0, 0, 0.95) 0%,
                    rgba(0, 0, 0, 0.7) 50%,
                    transparent 100%
                );
                color: var(--color-accent);
                text-shadow: 0 2px 4px black, 0 0px 15px black;
                font-weight: 500;
                font-family: "Playfair Display", serif;

                transform: translateY(10px);
                transition: 450ms ease;
                opacity: 0;
            }
        }
    }

    hr {
        border: none;
        opacity: 0.3;
        border-top: 1px solid var(--color-surface-dark);
        margin-inline: 2vw;
    }

    #gallery-dialog {
        width: 100vw; max-width: 100vw;
        height: 100svh; max-height: 100svh;
        background-color: var(--color-surface-dark);
        border: none;

        .gallery__wrapper {
            display: grid;
            grid-template-rows: auto 1fr auto;
            height: 100svh; width: 100vw;
        }

        .gallery__header {
            padding: var(--spacing) calc(var(--spacing) * 1.5);
            border-bottom: 1px solid #fff1;

            .gallery__counter {
                font-size: 0.72rem;
                font-weight: 700;
                letter-spacing: 0.2em;
                color: var(--color-text-light);
                opacity: 0.3;
            }

            .close-btn {
                display: grid;
                place-items: center;
                width: 36px;  height: 36px;
                padding: 0px;

                background-color: transparent;
                border: 1px solid #fff3;
                border-radius: 50%;
                color: var(--color-text-light);
                transition: all 150ms ease;
                opacity: 0.6;

                &:hover, &:focus-visible {
                    opacity: 1;
                    border-color: var(--color-accent);
                    color: var(--color-accent);
                }
            }
        }

        .gallery__stage {
            position: relative;
            padding: var(--spacing) calc(var(--spacing) * 5);
            min-height: 0px;

            .nav-btn {
                padding: 0px;
                display: grid;
                place-items: center;
                width: 48px; height: 48px;
                flex-shrink: 0;
                border-radius: 50%;
                border: 1px solid #fff3;
                background-color: transparent;
                color: var(--color-text-light);
                transition: all 200ms ease;
                opacity: 0.5;

                &:hover, &:focus-visible {
                    background-color: var(--color-accent);
                    border-color: var(--color-accent);
                    color: var(--color-text-dark);
                    opacity: 1;
                }

                &:dir(rtl) {
                    rotate: 180deg;
                }
            }

            figure {
                display: grid;
                grid-template-rows: 1fr auto;
                justify-items: center;
                max-height: 100%; min-height: 0px;
                gap: 1.25rem;

                img {
                    max-height: 100%; min-height: 0px;
                    max-width: 100%; width: auto;
                    object-fit: contain;
                    border: 1px solid #ffffff11;
                    display: block;
                }

                figcaption {
                    max-width: 640px;
                    font-family: "Playfair Display", serif;
                    font-style: italic;
                    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
                    line-height: 1.7;
                    text-align: center;
                    color: var(--color-accent);
                    opacity: 0.75;
                }
            }
        }

        .dialog-filmstrip {
            padding: var(--spacing) calc(var(--spacing) * 1.5);
            border-top: 1px solid #fff1;
            overflow-x: auto;
            scroll-behavior: smooth;
            scroll-snap-type: mandatory;

            button {
                padding: 0px;
                flex-shrink: 0;
                width: 50px; height: 50px;
                border: 1px solid transparent;
                border-radius: 4px;
                opacity: 0.5;
                overflow: hidden;

                &:hover, &:focus-visible {
                    opacity: 1;
                }

                &.active {
                    opacity: 1;
                    border-color: var(--color-accent);
                }
            }
            
            img {
                width: 100%; height: 100%;
                object-fit: cover;
                object-position: center;
                transition: 150ms ease;
            }
        }
    }

    .urgency-banner {
        padding: calc(var(--spacing) / 2);
        background-color: var(--color-accent);
        color: var(--color-text-dark);
        text-align: center;
    }

    /* Tablet Layout */
    @media (max-width: 1024px) {
        header {
            nav,
            .header-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }
        }

        main {
            .hero {
                background-image:
                    linear-gradient(to bottom, #0006, #000a),
                    url("hero-tablet.webp");

                .hero__title {
                    padding: calc(var(--spacing) * 1.5) 0px;
                    width: 100%;
                    text-align: center;
                }
            }
            
            .two-columns {
                padding-block: 3rem;
                grid-template-columns: 1fr;
                grid-template-rows: auto auto
            }

            article p {
                text-align: left;
            }

            .gallery {
                grid-template-columns: repeat(2, 1fr);
            }

            #gallery-dialog {
                .gallery__stage {
                    display: grid;
                    grid-template-areas:
                        "img img"
                        "prev next";
                    grid-template-columns: 1fr 1fr;
                    grid-template-rows: 1fr auto;
                    padding-inline: var(--spacing);

                    figure { grid-area: img; }
                    .prev  { grid-area: prev}
                    .next  { grid-area: next; justify-self: end;}
                }
            }
        }
    }

    /* Mobile Layout */
    @media (max-width: 768px) {
        main {
            .hero {
                background-image:
                    linear-gradient(to bottom, #0006, #000a),
                    url("hero-mobile.webp");
            }

            .gallery {
                display: flex;
                flex-direction: column;

                & .photograph {
                    height: 300px;
                }
            }
        }

        footer {
            > .wrapper {
                flex-direction: column;
            }
        }
    }
}