/* === DESIGN TOKENS === */
/* Colors are now centralized in colors.css */

        :root {
            /* Spacing scale: 8px base unit for strict grid */
            --unit: 8px;
            --space-1: calc(var(--unit) * 1);  /* 8px */
            --space-2: calc(var(--unit) * 2);  /* 16px */
            --space-3: calc(var(--unit) * 3);  /* 24px */
            --space-4: calc(var(--unit) * 4);  /* 32px */
            --space-5: calc(var(--unit) * 5);  /* 40px */
            --space-6: calc(var(--unit) * 6);  /* 48px */
            --space-8: calc(var(--unit) * 8);  /* 64px */
            --space-10: calc(var(--unit) * 10); /* 80px */
            --space-12: calc(var(--unit) * 12); /* 96px */
            
            /* Colors - monochromatic with accent */
            --color-black: #000000;
            --color-white: #FFFFFF;
            --color-gray-100: #F7F7F7;
            --color-gray-200: #E8E8E8;
            --color-gray-300: #D0D0D0;
            --color-gray-400: #888888;
            --color-gray-500: #666666;
            --color-mana: #00D4AA;     /* Bright mint */
            --color-health: #6C5CE7;    /* Electric violet */
            --line: #E5E5E5;
            
            /* Typography - Helvetica/Arial for clean Swiss style */
            --font-base: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', Monaco, monospace;
            
            /* Type scale - modular */
            --text-xs: 0.75rem;    /* 12px */
            --text-sm: 0.875rem;   /* 14px */
            --text-base: 1rem;     /* 16px */
            --text-lg: 1.25rem;    /* 20px */
            --text-xl: 1.5rem;     /* 24px */
            --text-2xl: 2rem;      /* 32px */
            --text-3xl: 2.5rem;    /* 40px */
            --text-4xl: 3rem;      /* 48px */
            --text-5xl: 4rem;      /* 64px */
            
            /* Grid system */
            --columns: 12;
            --gutter: var(--space-2);
            --max-width: 1440px;
            
            /* Transitions - now with micro-animations */
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* === RESET === */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-base);
            font-size: var(--text-base);
            line-height: 1.5;
            color: var(--color-black);
            background: var(--color-white);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: inherit;
            text-decoration: none;
        }
        
        button {
            cursor: pointer;
            font: inherit;
            border: none;
            background: none;
        }
        
        /* === GRID SYSTEM === */
        .grid-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-2);
        }
        
        .grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gutter);
        }
        
        @media (min-width: 768px) {
            .grid-container {
                padding: 0 var(--space-3);
            }
            
            .grid {
                grid-template-columns: repeat(8, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .grid-container {
                padding: 0 var(--space-4);
            }
            
            .grid {
                grid-template-columns: repeat(12, 1fr);
            }
        }
        
        /* === UTILITIES === */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }
        
        .uppercase {
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        /* === ANIMATIONS === */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        
        /* === HEADER === */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-black);
            animation: slideDown 0.5s ease-out;
        }
        
        .header__container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--space-8);
        }
        
        .header__logo {
            font-size: var(--text-lg);
            font-weight: 700;
            letter-spacing: -0.02em;
            transition: var(--transition-base);
        }
        
        .header__logo:hover {
            transform: scale(1.05);
        }
        
        .header__nav {
            display: none;
        }
        
        .header__menu-btn {
            width: var(--space-4);
            height: var(--space-4);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
        }
        
        .header__menu-btn span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-black);
            transition: var(--transition-fast);
        }
        
        /* Mobile navigation overlay */
        .nav-overlay {
            position: fixed;
            top: var(--space-8);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            display: none;
            padding: var(--space-4);
        }
        
        .nav-overlay--active {
            display: block;
            animation: fadeInUp 0.3s ease-out;
        }
        
        .nav-overlay__list {
            list-style: none;
        }
        
        .nav-overlay__item {
            border-bottom: 1px solid var(--color-gray-200);
            opacity: 0;
            animation: fadeInUp 0.3s ease-out forwards;
        }
        
        .nav-overlay__item:nth-child(1) { animation-delay: 0.05s; }
        .nav-overlay__item:nth-child(2) { animation-delay: 0.1s; }
        .nav-overlay__item:nth-child(3) { animation-delay: 0.15s; }
        .nav-overlay__item:nth-child(4) { animation-delay: 0.2s; }
        .nav-overlay__item:nth-child(5) { animation-delay: 0.25s; }
        .nav-overlay__item:nth-child(6) { animation-delay: 0.3s; }
        
        .nav-overlay__link {
            display: block;
            padding: var(--space-2) 0;
            font-size: var(--text-lg);
            transition: var(--transition-fast);
        }
        
        .nav-overlay__link:hover {
            padding-left: var(--space-2);
        }
        
        /* Desktop navigation */
        @media (min-width: 768px) {
            .header__container {
                height: var(--space-10);
            }
            
            .header__menu-btn {
                display: none;
            }
            
            .header__nav {
                display: flex;
                align-items: center;
                gap: var(--space-4);
            }
            
            .header__nav-list {
                display: flex;
                list-style: none;
                gap: var(--space-4);
            }
            
            .header__nav-link {
                font-size: var(--text-sm);
                text-transform: uppercase;
                letter-spacing: 0.05em;
                position: relative;
                padding: var(--space-1) 0;
            }
            
            .header__nav-link::after {
                content: '';
                position: absolute;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 2px;
                background: var(--color-black);
                transform: scaleX(0);
                transform-origin: right;
                transition: transform var(--transition-base);
            }
            
            .header__nav-link:hover::after,
            .header__nav-link:focus::after {
                transform: scaleX(1);
                transform-origin: left;
            }
            
            .header__cart {
                display: flex;
                align-items: center;
                gap: var(--space-1);
                padding: var(--space-1) var(--space-2);
                border: 2px solid var(--color-black);
                font-size: var(--text-sm);
                text-transform: uppercase;
                transition: var(--transition-fast);
            }
            
            .header__cart:hover {
                background: var(--color-black);
                color: var(--color-white);
                transform: translateY(-2px);
            }
        }
        
        /* === MAIN CONTENT === */
        main {
            margin-top: var(--space-8);
        }
        
        @media (min-width: 768px) {
            main {
                margin-top: var(--space-10);
            }
        }
        
        /* === HERO === */
        .hero {
            min-height: calc(100vh - var(--space-8));
            display: flex;
            align-items: center;
            padding: var(--space-4) 0;
        }
        
        @media (min-width: 768px) {
            .hero {
                min-height: calc(100vh - var(--space-10));
                padding: var(--space-8) 0;
            }
        }
        
        .hero__grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        
        @media (min-width: 768px) {
            .hero__grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-6);
                align-items: center;
            }
        }
        
        .hero__content {
            animation: fadeInUp 0.8s ease-out;
        }
        
        .hero__title {
            font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
            font-weight: 700;
            line-height: 1;
            margin-bottom: var(--space-3);
        }
        
        .hero__text {
            font-size: var(--text-base);
            line-height: 1.6;
            white-space: pre-line;
            margin-bottom: var(--space-3);
            color: var(--color-gray-500);
        }
        
        .hero__signature {
            font-size: var(--text-lg);
            font-weight: 600;
            margin-bottom: var(--space-4);
        }
        
        .hero__cta {
            display: inline-block;
            padding: var(--space-2) var(--space-4);
            background: var(--color-black);
            color: var(--color-white);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-size: var(--text-sm);
            transition: var(--transition-base);
        }
        
        .hero__cta:hover {
            background: var(--color-mana);
            transform: translateY(-2px);
        }
        
        .hero__visual {
            aspect-ratio: 4/3;
            background: linear-gradient(135deg, #00D4AA 0%, #6C5CE7 50%, #00D4AA 100%);
            position: relative;
            overflow: hidden;
            animation: fadeInUp 1s ease-out 0.2s backwards;
        }
        
        .hero__visual::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: pulse 4s ease-in-out infinite;
        }
        
        /* === SEARCH SECTION === */
        .search-section {
            padding: var(--space-8) 0;
            background: var(--color-gray-100);
        }
        
        .search-section__title {
            font-size: var(--text-2xl);
            font-weight: 700;
            text-align: center;
            margin-bottom: var(--space-4);
        }
        
        .search-form {
            max-width: 720px;
            margin: 0 auto;
        }
        
        .search-form__input {
            width: 100%;
            padding: var(--space-2);
            font-size: var(--text-base);
            border: 2px solid var(--color-black);
            background: var(--color-white);
            transition: var(--transition-fast);
        }
        
        .search-form__input:focus {
            outline: none;
            border-color: var(--color-mana);
            transform: scale(1.02);
        }
        
        .search-form__input::placeholder {
            color: var(--color-gray-400);
        }
        
        .search-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-1);
            margin-top: var(--space-3);
            justify-content: center;
        }
        
        .search-tag {
            padding: var(--space-1) var(--space-2);
            background: var(--color-white);
            border: 1px solid var(--color-black);
            font-size: var(--text-sm);
            /* superseded in search: lowercase chips + DS radius */
            /* text-transform: uppercase; */
            letter-spacing: 0.05em;
            transition: var(--transition-fast);
        }
        
        .search-tag:hover {
            background: var(--color-black);
            color: var(--color-white);
            transform: translateY(-2px);
        }
        
        .search-section__more {
            text-align: center;
            margin-top: var(--space-4);
        }
        
        .search-section__more a { /* buttons are styled via .btn in mykin-system.css */ }
        .search-section__more a:hover { /* no-op: hover handled by .btn */ }
        
        /* === PRODUCT BANDS - Full Bleed === */
        .product-band {
            padding: var(--space-10) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .product-band--mana {
            background: linear-gradient(135deg, var(--color-mana) 0%, #00A878 100%);
            color: var(--color-white);
        }
        
        .product-band--health {
            background: linear-gradient(135deg, var(--color-health) 0%, #5A4FCF 100%);
            color: var(--color-white);
        }
        
        .product-band__content {
            position: relative;
            z-index: 1;
        }
        
        .product-band__title {
            font-size: clamp(var(--text-3xl), 8vw, var(--text-5xl));
            font-weight: 700;
            line-height: 1;
            margin-bottom: var(--space-2);
            white-space: pre-line;
        }
        
        .product-band__subtitle {
            font-size: var(--text-lg);
            white-space: pre-line;
            margin-bottom: var(--space-4);
            opacity: 0.9;
        }
        
        /* disabled: uppercase CTA in product band */
        /* .product-band__cta { ... } */
        /* .product-band__cta:hover { ... } */
        
        /* Background pattern animation */
        .product-band::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite;
        }
        
        /* === FOOTER === */
        .footer {
            padding: var(--space-6) 0 var(--space-3);
            background: var(--color-gray-100);
            border-top: 1px solid var(--color-black);
        }
        
        .footer__grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
            margin-bottom: var(--space-6);
        }
        
        @media (min-width: 768px) {
            .footer__grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .footer__column h3 {
            font-size: var(--text-sm);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: var(--space-2);
        }
        
        .footer__list {
            list-style: none;
        }
        
        .footer__list li {
            margin-bottom: var(--space-1);
        }
        
        .footer__list a {
            font-size: var(--text-sm);
            color: var(--color-gray-500);
            transition: var(--transition-fast);
        }
        
        .footer__list a:hover {
            color: var(--color-black);
            padding-left: var(--space-1);
        }
        
        .footer__copyright {
            padding-top: var(--space-3);
            border-top: 1px solid var(--color-gray-300);
            text-align: center;
            font-size: var(--text-xs);
            color: var(--color-gray-500);
        }
        
        /* === FOCUS STATES === */
        *:focus-visible {
            outline: 2px solid var(--color-mana);
            outline-offset: 2px;
        }
        
        /* === SCROLL REVEAL === */
        .scroll-reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }
        
        .scroll-reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

.skip-link{position:absolute;top:0;left:0;padding:0.75rem 1.25rem;background:#000;color:#fff;transform:translateY(-120%);transition:transform .2s ease;z-index:1000}
.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:2px solid var(--focus,#ffb703);outline-offset:2px}
.nav-overlay__close{border:1px solid var(--line,#e5e5e5);background:var(--surface,#fff);padding:0.5rem 1rem;align-self:flex-end}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto !important}*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}}
/* .product-band__cta - USUNIĘTE - buttony używają standardowego ghost style */

/* === Stage P1 patches === */
:root { --header-h: 64px; }

.hero__visual {
    display: none;
}

.hero__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

@media (min-width: 768px) {
    .hero__grid {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-3);
    }
    .hero__visual {
        display: block;
    }
}

.above-the-fold {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
}

@media (max-width: 767px) {
  .above-the-fold {
    min-height: calc(100dvh - var(--header-h));
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 12px;
  }
  .hero {
    padding-block: 12px 4px;
  }
  .search-section {
    margin-block: 0;
  }
}

#search {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
}

/* Stara definicja .btn--ghost - zastąpiona nowym systemem poniżej */
/* SEARCH — DS radius */
#search .form-input,
.search-section .form-input,
#search input[type="search"],
.search-section input[type="search"] {
    border-radius: var(--radius-md, 10px);
}

/* removed: moved to DS (chip lowercase + radius) */
#search .search-tags,
.search-section .search-tags,
#search .search-keywords,
.search-section .search-keywords {
    gap: var(--space-2, 8px);
}

/* LATEST — center title + reset uppercase */
.articles .articles__header {
    text-align: center;
}

.articles .articles__title {
    text-align: center;
    text-transform: none;
    letter-spacing: normal;
    margin-block-end: var(--space-4, 16px);
}

/* SEARCH: input + submit combo */
/* Search control styling consolidated into mykin-system.css */

@media (max-width: 767px) {
    #search .search-form__control,
    .search-section .search-form__control {
        flex-wrap: nowrap;
    }
}

/* === Header / Footer — Mykin Stage === */
:root{
  --header-h: 64px;
}

.site-header{
  position:relative;
  background: var(--color-surface, var(--surface, #fff));
  border-bottom:1px solid var(--color-line, var(--line, rgba(0,0,0,.1)));
}
.header__inner{
  min-height: var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  gap: var(--space-4, 16px);
  padding-block: var(--space-2, 8px);
}
.site-logo{
  display:inline-flex; align-items:center;
  font-weight:700; text-decoration:none;
  color: var(--text, #111);
  letter-spacing:.01em;
}

.menu{ list-style:none; margin:0; padding:0; display:flex; gap: var(--space-4, 16px); flex-wrap:wrap; }
.menu li{ margin:0; padding:0; }
.menu a{
  display:inline-flex; align-items:center; justify-content:center;
  padding:8px 12px;
  border-radius: var(--radius-md, 10px);
  color: var(--text, #111);
  text-decoration:none;
  transition: background .15s ease, color .15s ease;
}
.menu a:hover{ background: rgba(0,0,0,.04); }

.site-footer{
  background: var(--color-surface, var(--surface, #fff));
  border-top:1px solid var(--color-line, var(--line, rgba(0,0,0,.1)));
  padding-block: var(--space-4, 16px);
  color: var(--muted, #6b7280);
}
.footer__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: var(--space-4, 16px); flex-wrap:wrap;
}
.menu--footer a{ color: var(--muted, #6b7280); }
.menu--footer a:hover{ background: rgba(0,0,0,.04); color: var(--text, #111); }
.site-footer small{ color: inherit; }

@media (max-width: 768px){
  .header__inner{ justify-content: space-between; }
  .menu--primary{ gap: var(--space-2, 8px); }
}
