/* ==========================================================
   MIĘDZY OPOWIEŚCIAMI
   Global Design System
   ========================================================== */

:root {

    /* ==========================
       COLORS
       ========================== */

    /* Brand */
    --color-primary: #0D1420;
    --color-primary-dark: #070B12;

    --color-gold: #B8944E;
    --color-gold-light: #D6B36A;
    --color-gold-dark: #8C6A2E;
    /* Wariant złota do tekstu na jasnych tłach (old-paper/cream).
       Ta sama rodzina barwy co --color-gold, ale przyciemniona tak,
       by tekst miał min. 4.5:1 kontrastu wg WCAG AA (realnie ok. 6.6:1
       na #F8F5EF — --color-gold-dark dawał tylko 4.58:1, zbyt blisko granicy
       na teksturowanym tle "starego papieru"). */
    --color-gold-text: #6F5322;

    /* Backgrounds */
    --color-bg: #F8F5EF;
    --color-bg-alt: #F1E9DA;
    --color-bg-dark: #0D1420;

    /* Text */
    --color-text: #20242B;
    --color-text-inverse: #F8F5EF;



    /* ==========================
       TYPOGRAPHY
       ========================== */

    --font-heading: "Cinzel", serif;
    --font-body: "Source Serif 4", serif;
    --font-ui: "Inter", sans-serif;

    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;

    --line-height: 1.7;

    --letter-spacing-heading: .08em;
    --letter-spacing-small: .04em;



    /* ==========================
       LAYOUT
       ========================== */

    --container: 1200px;



    /* ==========================
       SPACING
       Skala dopasowana do realnie używanych wartości w komponentach
       ========================== */

    --space-xs: 10px;
    --space-sm: 20px;
    --space-md: 40px;
    --space-lg: 50px;
    --space-xl: 150px;



    /* ==========================
       RADIUS
       ========================== */

    --radius-sm: 5px;



    /* ==========================
       SHADOWS
       Zarezerwowane na przyszłość (np. hover na kartach) — obecnie
       żaden komponent ich nie używa
       ========================== */

    --shadow-sm:
        0 4px 12px rgba(0,0,0,.08);

    --shadow-md:
        0 10px 30px rgba(13,20,32,.12);

    --shadow-lg:
        0 20px 60px rgba(13,20,32,.18);



    /* ==========================
       TRANSITIONS
       ========================== */

    --transition-fast: .2s ease;
    --transition: .35s ease;

}



/* ==========================================================
   RESET
   ========================================================== */

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

html{
    scroll-behavior:smooth;
}

body{
    background:var(--color-bg-dark);
    color:var(--color-text);
    font-family:var(--font-body);
    font-size:var(--font-size-base);
    line-height:var(--line-height);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    padding-top:82px;
    overflow-x:hidden;
}

img{
    display:block;
    max-width:100%;
}

a{
    color:inherit;
    text-decoration:none;
    transition:var(--transition-fast);
}

button,
input,
textarea,
select{
    font:inherit;
}

ul{
    list-style:none;
}



/* ==========================================================
   TYPOGRAPHY
   ========================================================== */

h1,h2,h3,h4,h5,h6{
    font-family:var(--font-heading);
    font-weight:600;
    line-height:1.15;
    letter-spacing:var(--letter-spacing-heading);
    color:var(--color-primary);
}

h1{
    font-size:clamp(3rem,7vw,5rem);
}

h2{
    font-size:clamp(2.2rem,5vw,3.5rem);
}

h3{
    font-size:clamp(1.8rem,4vw,2.4rem);
}
/*
p{
    max-width:65ch;
}
*/
small{
    letter-spacing:var(--letter-spacing-small);
}



/* ==========================================================
   LAYOUT
   ========================================================== */

section {
    position: relative;
}

.section{
    padding-block: clamp(60px, 12vw, var(--space-xl));
}

.container{
    width:min(calc(100% - 2rem), var(--container));
    margin-inline:auto;
}


/* ==========================================================
   BUTTONS
   ========================================================== */

.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 0.3rem 1.2rem;
    border: 1px solid var(--color-gold-light);
    border-radius: var(--radius-sm);
    background: var(--color-gold-light);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover{
    background:transparent;
    color:var(--color-gold);
}


/* ==========================================================
   HEADER
   ========================================================== */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;
    background:rgba(13,20,32,.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.header__container{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:82px;
    margin:var(--space-sm) 0;
    padding: 0 var(--space-md);
    width: 100%;
}

.logo{
    display:flex;
    align-items:center;
    gap: var(--space-sm);
}

.logo img{
    height: 78px;
    width: auto;
    border-right: 1px;
    border-color: var(--color-gold);
    border-right-style: solid;
    padding-right: var(--space-xs);
}

.brand-name{
    color:var(--color-text-inverse);
    font-family:var(--font-heading);
    font-size:var(--font-size-lg);
    font-weight: 500;
}

.nav{
    margin-left:auto;
}

.nav__list{
    display:flex;
    align-items:center;
    gap:2.5rem;
}

.nav__link{
    position:relative;
    font-family:var(--font-ui);
    font-size:.95rem;
    color:var(--color-text-inverse);
    transition:var(--transition-fast);
}

.nav__link:hover{
    color:var(--color-gold);
}

.nav__link::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-8px;
    width:100%;
    height:2px;
    background:var(--color-gold);
    transform:scaleX(0);
    transform-origin:center;
    transition:var(--transition-fast);

}

.nav__link:hover::after{
    transform:scaleX(1);
}

.header__button{
    margin-left:3rem;
}

.menu-toggle{
    display:none;
}

/* ==========================================================
   SELECTION
   ========================================================== */

::selection{
    background:var(--color-gold);
    color:var(--color-bg);
}


/* ==========================================================
   FOCUS-VISIBLE
   Podwójny pierścień (jasny + ciemny) działa czytelnie zarówno
   na ciemnych sekcjach, jak i na jasnym tle "starego papieru" —
   strona nie miała wcześniej żadnego zdefiniowanego stylu fokusu.
   ========================================================== */

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.menu-toggle:focus-visible{
    outline:none;
    box-shadow:
        0 0 0 2px var(--color-bg),
        0 0 0 4px var(--color-primary);
    border-radius:var(--radius-sm);
}


/* ==========================================================
   REDUCED MOTION
   Strona nie honorowała preferencji systemowej — dodane jako
   uzupełnienie luki (brak wcześniejszej decyzji w tej sprawie).
   ========================================================== */

@media (prefers-reduced-motion: reduce){
    html{
        scroll-behavior:auto;
    }
    *,
    *::before,
    *::after{
        animation-duration:.001ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.001ms !important;
        scroll-behavior:auto !important;
    }
}


/* ==========================================================
   HERO
   ========================================================== */

.hero {
    background-color: #000;
    min-height: 600px;
    padding: 0;
    display:flex;
    align-items: center;
    margin-top: var(--space-md);
    position: relative;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    width: 100%;
    height: 100%;
    filter: blur(0.6px);
    background-image: url(img/mo_hp_hero.webp);
    background-position: right;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero__text-container {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 50%;
    color: var(--color-text-inverse);
    padding-left: 1%;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(var(--font-size-2xl), 6vw, var(--font-size-3xl));
    color: var(--color-text-inverse);
}

.hero__subtitle {
    max-width: 55ch;
    font-size: clamp(var(--font-size-base), 2.5vw, var(--font-size-lg));
}

.separator__line {
    color: var(--color-gold);
    border-bottom: 2px solid var(--color-gold);
    line-height: 20px;
    margin: var(--space-sm) 0;
    width: 150px;
}


/* ==========================================================
   ABOUT
   ========================================================== */
.about {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.about>.container {
    display:flex;
    align-items: center;
    gap: var(--space-md);
}
.old-paper::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: url(img/mo_hp_about.webp);
    background-size: cover;
    z-index: -1;
}
.about__text {
    display:flex;
    flex-direction:column;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
    width: 50%;
}
.about__single-product-text-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.about__img {
    width: 50%;
}
.about h2 {
    font-size:clamp(1.6rem, 4vw, var(--font-size-2xl));
    text-align:center;
}
.about .separator__line {
    margin: 0 auto;
}
.about__products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: var(--space-sm);
}
.about__single-product {
    display: flex;
    flex-direction:column;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-xs);
}
.about__single-product-image {
    max-width: 100px;
}
.about__single-product-title {
    font-weight: 600;
}

/* ==========================================================
   FIRST-STORY
   ========================================================== */

.zlota-rybka>.container {
    display: grid;
    grid-template-columns: auto 1fr;
    justify-items: start;
    align-items: center;
    gap: var(--space-md);
}
.zlota-rybka__image-container img{
    max-width: 100%;
    height: auto;
}
.zlota-rybka__text-container {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    gap: var(--space-xs);
    min-width: 0;
}
.section-name {
    color:var(--color-gold);
    font-size: clamp(1.4rem, 3vw, var(--font-size-2xl));
}

/* Na jasnym tle "starego papieru" bazowy --color-gold ma tylko ok. 2.6:1
   kontrastu — poniżej wymogu WCAG AA (4.5:1). Na ciemnym tle bazowy
   kolor zostaje bez zmian (tam kontrast jest bardzo dobry). */
.old-paper .section-name {
    color:var(--color-gold-text);
}
.zlota-rybka__title{
    font-size: clamp(2.4rem, 6vw, var(--font-size-3xl));
    color: var(--color-gold-light);
}
.zlota-rybka__subtitle {
    color: var(--color-gold-light);
    font-size: clamp(1.4rem, 3vw, var(--font-size-2xl));
    line-height: 1.1;
}
.zlota-rybka__description {
    color: var(--color-text-inverse);
    font-size: var(--font-size-lg);
    padding: var(--space-xs) 0;
}
.zlota-rybka__assets {
    margin: 30px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs);
    color:var(--color-text-inverse);
    font-size: var(--font-size-lg);
}
.zlota-rybka__star {
    color:var(--color-gold-light);
    padding-right: 5px;
}
.zlota-rybka__cta-container {
    padding-top: var(--space-xs);
    display: flex;
    flex-wrap: nowrap;
    gap: var(--space-sm);
}
.zlota-rybka__demo-cta {
    background-color: transparent;
    color:var(--color-gold-light);
    width: 50%;
    padding: 1rem 1.5rem;
}
.zlota-rybka__full-cta {
    width: 50%;
    padding: 1rem 1.5rem;
}


/* ==========================================================
   FUTURE-PROJECTS
   ========================================================== */

.future-products__ink-image {
    position:absolute;
    right:0;
    top:50%;
    transform: translateY(-50%);
    z-index:0;
}
.future-products>.container {
    display:grid;
    grid-template-columns: 25% 50%;
    gap: var(--space-sm);
    position:relative;
    z-index:1;
    align-items: center;
}
.future-products__text-container {
    display:flex;
    flex-direction:column;
    gap:var(--space-xs);
}
.future-products__products-container {
    display:flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.future-products__single-product {
    border:1px solid var(--color-gold-light);
    border-radius: var(--radius-sm);
    background-color:#00000000;
    padding: var(--space-xs);
    display: grid;
    grid-template-columns: 150px auto;
}
.future-products__single-product-image {
    width: 150px;
    display:flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--color-gold-light);
    padding: 0 var(--space-xs);
}
.future-products__single-product-text {
    padding: var(--space-xs);
    line-height: 1.2;
    display:flex;
    flex-direction:column;
    gap: var(--space-xs);
}
.future-products__single-product-text h4 {
    font-size:var(--font-size-xl);
}
.future-products__single-product-subtitle {
    color:var(--color-gold-text);
    padding-bottom:var(--space-xs);
}
.future-products__single-product-cta {
    margin-top:var(--space-xs);
    width:max-content;
    background:none;
}


/* ==========================================================
   AUTHOR
   ========================================================== */

.author {
    color:var(--color-text-inverse);
}
.author .container {
    display:grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-sm);
}
.author h3 {
    color:var(--color-gold-light);
}
.author__text p {
    padding-bottom: var(--space-xs);
}


/* ==========================================================
   MANIFEST
   ========================================================== */
.manifest {
text-align: center;
}

.old-paper--dark::before {
    background-blend-mode: hard-light;
    background-color: var(--color-primary);
        box-shadow: inset -1px 6px 15px rgba(0, 0, 0, 0.5);
}
.manifest h3,
.manifest__text{
    color: var(--color-text);
}
.manifest .separator__line {
    margin: var(--space-sm) auto;
}
.manifest__text span {
    color:var(--color-gold)
}


/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
    color:var(--color-bg-alt);
    padding: var(--space-lg);
}
.footer .container {
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    border-bottom: 1px solid var(--color-gold-dark);
    margin-bottom: var(--space-xs);
}
.footer__logo img {
    width: 100px;
    height: auto;
}
.footer__title {
    font-family:var(--font-heading);
    font-size:var(--font-size-xl);
    color:var(--color-gold);
}
.footer__nav {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-xs);
}




/* ==========================================================
   COOKIE BANNER
   Prosty, funkcjonalny baner zgody — blokuje GTM do momentu
   decyzji użytkownika. To baza zgodności z RODO, nie pełne
   rozwiązanie prawne — zalecana weryfikacja z prawnikiem.
   ========================================================== */

.cookie-banner{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:2000;
    display:none;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:var(--space-sm);
    padding:var(--space-sm) var(--space-md);
    background:var(--color-primary-dark);
    color:var(--color-text-inverse);
    border-top:1px solid var(--color-gold-dark);
    font-family:var(--font-ui);
    font-size:.9rem;
}

.cookie-banner.is-visible{
    display:flex;
}

.cookie-banner__text{
    flex:1 1 320px;
    max-width:70ch;
}

.cookie-banner__text a{
    text-decoration:underline;
    text-underline-offset:2px;
}

.cookie-banner__text a:hover{
    color:var(--color-gold-light);
}

.cookie-banner__actions{
    display:flex;
    gap:var(--space-xs);
    flex-wrap:wrap;
}

.cookie-banner__btn--secondary{
    background:transparent;
    color:var(--color-text-inverse);
    border-color:var(--color-text-inverse);
}

.cookie-banner__btn--secondary:hover{
    color:var(--color-gold-light);
    border-color:var(--color-gold-light);
    background:transparent;
}

@media (max-width:480px){
    .cookie-banner{
        padding:var(--space-sm) 20px;
    }
    .cookie-banner__actions{
        width:100%;
    }
    .cookie-banner__btn,
    .cookie-banner__btn--secondary{
        flex:1;
    }
}


/* ==========================================================
   RESPONSIVE
   ========================================================== */

/* ---------- ≤ 992px : tablet / mobile nav ---------- */
@media (max-width:992px){

    .nav{
        display:block;
        position:fixed;
        top:82px;
        left:0;
        width:100%;
        max-height:calc(100vh - 82px);
        overflow-y:auto;
        margin-left:0;
        background:var(--color-primary-dark);
        border-bottom:1px solid rgba(255,255,255,.08);
        transform:translateY(-12px);
        opacity:0;
        pointer-events:none;
        visibility:hidden;
        transition:opacity var(--transition-fast), transform var(--transition-fast), visibility 0s linear var(--transition-fast);
    }

    .nav.is-open{
        opacity:1;
        transform:translateY(0);
        pointer-events:auto;
        visibility:visible;
        transition:opacity var(--transition-fast), transform var(--transition-fast);
    }

    .nav__list{
        flex-direction:column;
        align-items:flex-start;
        gap:0;
        padding:1rem 40px 1.5rem;
    }

    .nav__link{
        display:block;
        width:100%;
        padding:.85rem 0;
        border-bottom:1px solid rgba(255,255,255,.06);
    }

    .nav__link::after{
        display:none;
    }

    .header__button{
        display:none;
    }

    .menu-toggle{
        display:flex;
        flex-direction:column;
        justify-content:center;
        align-items:center;
        gap:6px;
        width:42px;
        height:42px;
        background:none;
        border:none;
        cursor:pointer;
        z-index:1001;
    }

    .menu-toggle span{
        width:28px;
        height:2px;
        background:white;
        transition:var(--transition-fast);
    }

    .menu-toggle.is-active span:nth-child(1){
        transform:translateY(8px) rotate(45deg);
    }

    .menu-toggle.is-active span:nth-child(2){
        opacity:0;
    }

    .menu-toggle.is-active span:nth-child(3){
        transform:translateY(-8px) rotate(-45deg);
    }

    /* two-column sections start stacking here */
    .about>.container,
    .zlota-rybka>.container,
    .future-products>.container{
        grid-template-columns:1fr;
        display:flex;
        flex-direction:column;
    }

    .about__text,
    .about__img{
        width:100%;
    }

    .future-products__ink-image{
        display:none;
    }
}

/* ---------- ≤ 768px : layout & spacing ---------- */
@media (max-width:768px){
    .old-paper::before {
        background-size:contain;
    }

    .header__container{
        padding:0 20px;
    }

    .logo img{
        height:56px;
    }

    .brand-name{
        font-size:1rem;
    }

    .hero{
        min-height:auto;
        padding:60px 0;
        margin-top:0;
    }

    .hero__text-container{
        max-width:100%;
        padding:0 1rem;
    }

    .about__products{
        grid-template-columns:repeat(2, 1fr);
        gap:30px;
    }

    .zlota-rybka__assets{
        grid-template-columns:1fr;
    }

    .zlota-rybka__cta-container{
        flex-direction:column;
    }

    .zlota-rybka__demo-cta,
    .zlota-rybka__full-cta{
        width:100%;
    }

    .author .container {
        grid-template-columns: 1fr;
    }

    .footer{
        padding:40px 20px;
    }

    .footer .container{
        grid-template-columns:repeat(2, 1fr);
        gap:30px 20px;
    }
}

/* ---------- ≤ 480px : small phones ---------- */
@media (max-width:480px){
    .about__products{
        grid-template-columns:1fr;
    }
    .about__single-product {
        flex-direction: row;
        gap: 30px;
    }
    .about__single-product-text-container {
        text-align:left;
    }

    .footer .container{
        grid-template-columns:1fr;
    }

    .zlota-rybka__image-container {
        width: 300px;
    }

    .future-products__single-product{
        grid-template-columns:1fr;
    }

    .future-products__single-product {
        justify-items: center;
    }

    .future-products__single-product-image {
        width: 150px;
        border-bottom: 1px solid var(--color-gold-light);
        border-right: none;
    }

    .future-products__single-product-text {
        align-items: center;
        text-align: center;
    }
}