/* ========================================
   STYLE.CSS - CZYSTA WERSJA OD ZERA
   ======================================== */

:root {
    --color-bg: #FAFAF8;
    --color-text: #1A1A1A;
    --color-text-light: #666666;
    --color-overlay: rgba(0, 0, 0, 0.15);
    --color-overlay-hover: rgba(0, 0, 0, 0.35);
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --text-sm: clamp(0.875rem, 1.2vw, 1rem);
    --text-lg: clamp(1.25rem, 2vw, 1.5rem);
    --text-xl: clamp(1.5rem, 3vw, 2rem);
    --text-2xl: clamp(2rem, 4vw, 3rem);
    --text-3xl: clamp(2.5rem, 6vw, 4.5rem);
    --text-hero: clamp(3rem, 8vw, 7rem);
    --space-sm: clamp(0.75rem, 1.5vw, 1rem);
    --space-md: clamp(1rem, 2vw, 1.5rem);
    --space-lg: clamp(1.5rem, 3vw, 2.5rem);
    --space-xl: clamp(2rem, 5vw, 4rem);
    --space-2xl: clamp(3rem, 8vw, 6rem);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

body.menu-is-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1.1;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ========================================
   NAWIGACJA
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    background: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1800px;
    margin: 0 auto;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 102;
    position: relative;
}

/* MENU - DESKTOP (domyślnie) */
.nav__menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.5rem 0;
    transition: opacity 0.2s ease;
}

.nav__link:hover {
    opacity: 0.6;
}

/* HAMBURGER - ukryty na desktop */
.nav__hamburger {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 102;
    position: relative;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.3s ease;
}

.nav__hamburger.is-active span:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav__hamburger.is-active span:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* OVERLAY */
.nav__overlay {
    display: none;
}

/* ========================================
   MOBILE - max 768px
   ======================================== */

@media (max-width: 768px) {
    
    /* Pokaż hamburger */
    .nav__hamburger {
        display: flex;
    }
    
    /* Overlay z blur */
    .nav__overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 99;
    }
    
    .nav__overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }
    
    /* Menu mobilne */
    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: var(--color-bg);
        
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 101;
    }
    
    .nav__menu.is-open {
        opacity: 1;
        visibility: visible;
    }
    
    .nav__menu li {
        list-style: none;
        text-align: center;
    }
    
    .nav__menu .nav__link {
        font-family: var(--font-heading);
        font-size: 2.5rem;
        font-weight: 300;
        display: block;
        padding: 1rem 2rem;
    }
}

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

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.hero__content {
    max-width: 800px;
}

.hero__title {
    font-size: var(--text-hero);
    font-weight: 300;
    margin-bottom: var(--space-md);
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    font-weight: 300;
}

/* ========================================
   WORKSHOPS
   ======================================== */

.workshops {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .workshops {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .workshop-card:nth-child(1),
    .workshop-card:nth-child(4),
    .workshop-card:nth-child(5) {
        grid-column: 1 / -1;
    }
}

.workshop-card {
    position: relative;
    overflow: hidden;
}

.workshop-card__link {
    display: block;
    position: relative;
    height: 100vh;
    min-height: 500px;
    max-height: 900px;
}

.workshop-card__image-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.workshop-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.workshop-card__overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
    transition: background var(--transition-base);
}

.workshop-card__content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    z-index: 10;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.workshop-card__title {
    font-size: var(--text-3xl);
    color: #fff;
    font-weight: 300;
    margin-bottom: var(--space-sm);
}

.workshop-card__tag {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.workshop-card__link:hover .workshop-card__image {
    transform: scale(1.05);
}

.workshop-card__link:hover .workshop-card__overlay {
    background: var(--color-overlay-hover);
}

.workshop-card__link:hover .workshop-card__content {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .workshop-card__link {
        height: 60vh;
        min-height: 350px;
        max-height: 600px;
    }
    
    .workshop-card__content {
        opacity: 1;
        transform: translateY(0);
    }
    
    .workshop-card__title {
        font-size: var(--text-2xl);
    }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    padding: var(--space-xl) var(--space-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__container {
    max-width: 1800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright,
.footer__email {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .footer__container {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
/* ========================================
   OFFER TESTIMONIAL
   Opinia na stronie oferty
   ======================================== */

.offer-testimonial {
    padding: var(--space-2xl) var(--space-lg);
    background: rgba(0, 0, 0, 0.02);
}

.offer-testimonial__container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.offer-testimonial__text {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-text);
    margin: 0 0 var(--space-lg) 0;
    position: relative;
}

.offer-testimonial__text::before {
    content: '"';
    position: absolute;
    top: -0.3em;
    left: -0.5em;
    font-size: 4em;
    line-height: 1;
    color: var(--color-text);
    opacity: 0.1;
    font-family: var(--font-heading);
}

.offer-testimonial__author {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-style: normal;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .offer-testimonial__text {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
    }
    .offer-testimonial__text::before {
        display: none;
    }
}

/* ========================================
   OFFER HOW (dojazd info)
   ======================================== */

.offer-how {
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.offer-how__container {
    max-width: 600px;
    margin: 0 auto;
}

.offer-how__text {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text-light);
    position: relative;
    padding: var(--space-md) 0;
}

.offer-how__text::before,
.offer-how__text::after {
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background: rgba(0, 0, 0, 0.15);
    margin: 0 auto;
}

.offer-how__text::before {
    margin-bottom: var(--space-md);
}

.offer-how__text::after {
    margin-top: var(--space-md);
}