/* ============================================
   1. GLOBAL SETTINGS & VARIABLES
   ============================================ */
:root {
    --primary: #FFD700;
    --primary-hover: #E5B800;
    --bg-dark: #000000;
    --bg-card: #111111;
    --text-main: #FFFFFF;
    --text-muted: #D1D5DB;
    --border-color: #222222;
    --border-subtle: #333333;
    --nav-height: 70px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.benefits-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: -8px 0 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   2. NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background: transparent;
    border-bottom: none;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-logo img {
    height: 35px;
    display: block;
    opacity: 0;
    transform: scale(0.5) translateY(-20px);
    transition: all 0.4s ease-out;
}

.nav-scrolled .nav-logo img {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Language visibility */
[data-lang="en"] [lang="pl"],
[data-lang="pl"] [lang="en"] {
    display: none !important;
}

/* Language toggle */

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-toggle:hover {
    border-color: var(--primary);
}

.lang-opt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--transition);
}

.lang-opt.active {
    background: var(--primary);
    color: var(--bg-dark);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    background: linear-gradient(180deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.85) 100%),
                url('assets/hero-background.jpg') center/cover no-repeat;
    background-color: #000;
    background-position: center 80%;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.hero-logo-wrapper {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

.hero-logo {
    height: 120px;
    width: auto;
    filter: drop-shadow(0 0 18px rgba(0, 0, 0, 0.45));
    transition: all 0.5s ease-in-out;
}

.hero-hidden {
    opacity: 0;
    transform: translateY(-50px) scale(0.8);
    pointer-events: none;
}

.pre-announce-banner {
    background: rgba(255, 100, 100, 0.12);
    border: 1px solid rgba(255, 100, 100, 0.4);
    border-radius: 10px;
    padding: 14px 24px;
    margin-bottom: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #ff9999;
    max-width: 750px;
    line-height: 1.5;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.5);
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 25px;
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 40px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.5);
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-main {
    background-color: var(--primary);
    color: var(--bg-dark);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.15);
}

.btn-main:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.3);
}

/* ============================================
   3. SHARED SECTION STYLES
   ============================================ */

.content-section {
    padding: 60px 0;
    background-color: var(--bg-card);
}

.section-alt {
    background-color: var(--bg-dark);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
    text-transform: uppercase;
}

.cube-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: -10px 0 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

.cube-hint-arrow {
    color: var(--primary);
    font-weight: 800;
}


.cube-grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 80%;
    gap: 12px;
    width: 100%;
    overflow-x: auto;
    padding: 0 12vw 8px;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 12vw;
}

.cube-grid::-webkit-scrollbar {
    display: none;
}

.cube-grid::-webkit-scrollbar-thumb {
    background: transparent;
}

.cube-grid {
    scrollbar-width: none;
}

.cube-card {
    display: flex;
    align-items: flex-end;
    width: 100%;
    min-height: 140px;
    aspect-ratio: 4 / 3;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: white;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.45s ease, opacity 0.35s ease, border-color var(--transition), box-shadow var(--transition);
    scroll-snap-align: center;
    opacity: 0.85;
    transform: scale(0.97);
}

.cube-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.cube-card:hover h3 {
    color: var(--primary);
}

.card-content {
    padding: 15px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.card-content h3 {
    font-size: 1.1rem;
    margin-bottom: 2px;
    transition: var(--transition);
}

.card-content p {
    display: none;
}

.cube-tag {
    background: var(--primary);
    color: var(--bg-dark);
    padding: 2px 8px;
    font-size: 0.6rem;
    font-weight: 800;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.card-vintage { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-vintage.jpg'); }
.card-pauper { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-pauper.jpg'); }
.card-ornithopters { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-ornithopters.jpg'); }
.card-other { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-other.jpg'); }
.card-drought { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-drought.jpg'); }
.card-logistical-heaven { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-logistical-heaven.jpg'); }
.card-slivers { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-slivers.jpg'); }
.card-mh3 { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-mh3.jpg'); }
.card-stx { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-stx.jpg'); }
.card-dmu { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-dmu.jpg'); }
.card-inv { background-image: linear-gradient(45deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0) 80%), url('assets/card-inv.jpg'); }

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.day-label {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 10px;
}

.event-list {
    list-style: none;
}

.event-list li {
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    align-items: center;
}

.time {
    color: var(--primary);
    font-weight: 700;
    min-width: 65px;
    font-family: monospace;
    font-size: 1.1rem;
}

/* ============================================
   4. REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ============================================
   5. REGISTRATION SECTION
   ============================================ */
#registration {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
}

.registration-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.promo-box {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 80px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
}

.promo-label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 15px;
}

.promo-price {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.price-original {
    font-size: 1.3rem;
    color: var(--text-muted);
    text-decoration: line-through;
    font-weight: 600;
}

.price-promo {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 800;
}

.promo-expires {
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 600;
}

.registration-details {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 700;
}

.detail-value {
    font-size: 1.6rem;
    color: var(--primary);
    font-weight: 800;
}

.registration-cta {
    display: flex;
    justify-content: center;
    transition: opacity 0.3s ease-out;
}

.btn-large {
    font-size: 1rem;
    padding: 18px 55px;
}

.closed-notice {
    display: none;
    margin: 30px 0;
    padding: 20px;
    background: rgba(255, 100, 100, 0.1);
    border: 2px solid rgba(255, 100, 100, 0.3);
    border-radius: 12px;
    text-align: center;
}

.closed-message {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 600;
    margin: 0;
}

.waitlist-btn {
    display: none;
}

/* Registration process flow */
.process-flow {
    margin-top: 120px;
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.process-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 40px;
    text-transform: uppercase;
    font-weight: 700;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    width: 100%;
    max-width: 400px;
    min-height: 80px;
    transition: var(--transition);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.process-step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
}

.process-step-content {
    flex: 1;
}

.process-step-title {
    font-size: 1rem;
    color: var(--text-main);
    margin: 0;
    font-weight: 700;
}

.process-step-title-pl-small {
    font-size: 1rem;
    line-height: 1.15;
}

.process-arrow {
    display: none;
}

.process-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 30px;
    font-style: italic;
}

/* ============================================
   6. EVENT DETAILS SECTION
   ============================================ */
.details-subsection {
    margin-bottom: 60px;
}

.details-subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-item {
    text-align: center;
    padding: 20px;
}

.benefit-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
}

.benefit-item h4 {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 700;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.location-venue {
    font-size: 1.8rem;
    color: var(--primary);
    font-weight: 700;
    margin: 0;
}

.location-address {
    font-style: normal;
    color: var(--text-main);
    font-size: 1.1rem;
    line-height: 1.8;
}

.location-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.location-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    min-height: 300px;
    height: 100%;
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

/* Schedule compact table */
.schedule-compact {
    display: grid;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    overflow: hidden;
}

.schedule-row {
    display: grid;
    grid-template-columns: 64px 1fr 1fr;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    min-height: 72px;
}

.schedule-head {
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.2);
    font-weight: 800;
    letter-spacing: 0.4px;
}

.day-head {
    align-self: center;
}

.day-name {
    font-weight: 800;
    font-size: 1rem;
}

.day-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.2;
    letter-spacing: 0.3px;
}

.time-col {
    font-family: monospace;
    font-size: 0.95rem;
    color: var(--primary);
    text-align: center;
}

.day-col {
    display: grid;
    gap: 4px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.schedule-row + .schedule-row {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================
   7. FAQ SECTION
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-toggle {
    width: 100%;
    padding: 16px 0;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: var(--transition);
    text-align: left;
}

.faq-toggle:hover {
    color: var(--primary);
}

.faq-toggle:hover .faq-question {
    color: var(--primary-hover);
}

.faq-question {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0;
    font-weight: 600;
    flex: 1;
}

.faq-icon {
    flex-shrink: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 0 0 0;
}

.faq-item.active .faq-content {
    max-height: 500px;
    padding: 0 0 12px 0;
}

.faq-answer {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.faq-answer + .faq-answer {
    margin-top: 15px;
}

.faq-answer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.faq-answer a:hover {
    text-decoration: underline;
}

/* ============================================
   7. ORGANIZERS SECTION
   ============================================ */
.organizers-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
}

.organizer-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: var(--transition);
    flex: 1;
    min-width: 150px;
    max-width: 250px;
}

.organizer-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.15);
}

.organizer-image {
    margin-bottom: 20px;
}

.organizer-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.2);
}

.organizer-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.organizer-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Mobile: stack cards vertically */
@media (max-width: 768px) {
    .benefits-grid {
        grid-auto-flow: column;
        grid-auto-columns: minmax(280px, 300px);
        gap: 16px;
        overflow-x: auto;
        padding: 0 18vw 8px;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        scroll-padding: 0 18vw;
        justify-items: center;
    }

    .benefits-grid::-webkit-scrollbar {
        display: none;
    }

    .benefit-item {
        scroll-snap-align: center;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 12px;
        padding: 22px 18px;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 220px;
        width: 100%;
    }

    .organizers-grid {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 14px;
        padding: 10px 16px 8px;
        scroll-snap-type: x mandatory;
        justify-content: flex-start;
        align-items: stretch;
        scroll-padding: 0 16px;
        scrollbar-width: none;
    }

    .organizers-grid::-webkit-scrollbar {
        display: none;
    }
    
    .organizer-card {
        flex: 0 0 240px;
        max-width: 240px;
        padding: 20px;
        scroll-snap-align: center;
        transform: none !important;
    }

    .organizer-card:hover {
        transform: none;
    }

    .organizer-image img {
        width: 110px;
        height: 110px;
    }
}

/* ============================================
   8. CONTACT SECTION
   ============================================ */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px 35px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    min-width: 120px;
}

.contact-btn:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.contact-icon {
    font-size: 2rem;
}

/* ============================================
   9. STICKY REGISTER CTA
   ============================================ */
.sticky-register-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: transparent;
    padding: 20px 0;
    text-align: center;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease-out, opacity 0.2s linear;
    pointer-events: none;
}

.sticky-register-cta.visible {
    transform: translateY(0);
}

.sticky-register-btn {
    display: inline-block;
    padding: 18px 55px;
    background-color: var(--primary);
    color: var(--bg-dark);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.15);
    pointer-events: auto;
}

.sticky-register-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.3);
}

/* ============================================
   10. BOTTOM REGISTER CTA & FOOTER
   ============================================ */
.bottom-register {
    padding: 30px 0;
    text-align: center;
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

.bottom-register-link {
    display: inline-block;
    padding: 16px 40px;
    background-color: var(--primary);
    color: var(--bg-dark);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.15);
}

.bottom-register-link:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 215, 0, 0.3);
}

.main-footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   10. RESPONSIVE — DESKTOP (min-width: 769px)
   ============================================ */
@media (min-width: 769px) {
    /* Shared sections */
    .content-section { padding: 80px 0; }
    .section-title { font-size: 2.5rem; margin-bottom: 40px; }
    .cube-hint { display: none; }
    .benefits-hint { display: none; }

    /* Benefits grid stays multi-column on desktop */
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        overflow: visible;
        padding: 0;
    }

    /* Cube grid */
    .cube-grid {
        grid-auto-flow: row;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 16px;
        overflow: visible;
        padding: 0;
        scroll-padding: 0;
    }
    .cube-card {
        min-height: 170px;
        aspect-ratio: 4 / 3;
        align-items: flex-end;
    }
    .card-content h3 { font-size: 1rem; }
    .card-content { padding: 20px; }
    .card-content p { display: block; font-size: 0.85rem; color: var(--text-muted); }

    /* Registration process flow */
    .process-steps {
        flex-direction: row;
        justify-content: center;
        gap: 15px;
    }

    .process-step {
        flex-direction: column;
        text-align: center;
        flex: 1;
        max-width: 200px;
        min-height: 160px;
    }

    .process-arrow {
        display: block;
        color: var(--primary);
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0 -5px;
    }

    .process-step-number {
        margin-bottom: 10px;
    }

    /* Location */
    .location-grid {
        grid-template-columns: 1fr 2fr;
        gap: 40px;
        align-items: center;
    }

    .location-info {
        gap: 25px;
    }

    .map-container {
        min-height: 400px;
    }

    .schedule-compact {
        grid-template-columns: 1fr;
        padding: 16px;
    }

    .schedule-row {
        grid-template-columns: 80px 1fr 1fr;
        gap: 16px;
        min-height: 78px;
    }
}

/* ============================================
   11. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    /* Hero */
    .hero-logo-wrapper { margin-bottom: 20px; }
    .hero-logo { height: 80px; }
    .hero-meta { flex-direction: column; gap: 10px; }

    /* Shared sections */
    .content-section { padding: 40px 0; scroll-margin-top: var(--nav-height); }
    .section-title { font-size: 1.6rem; margin-bottom: 25px; }

    /* Registration */
    .promo-box { padding: 20px; margin-bottom: 30px; }
    .promo-label { font-size: 0.75rem; margin-bottom: 10px; }
    .promo-price { gap: 15px; margin-bottom: 10px; }
    .price-original { font-size: 1.1rem; }
    .price-promo { font-size: 2rem; }
    .promo-expires { font-size: 0.8rem; }
    .registration-details { gap: 30px; margin-bottom: 25px; }
    .detail-label { font-size: 0.7rem; }
    .detail-value { font-size: 1.3rem; }
    .btn-large { font-size: 0.9rem; padding: 14px 40px; }

    /* Benefits */
    .benefits-grid {
        grid-auto-columns: minmax(260px, 300px);
        gap: 14px;
        padding: 0 20vw 6px;
        scroll-padding: 0 20vw;
    }

    /* Contact */
    .contact-buttons { gap: 10px; }
    .contact-btn { padding: 20px 15px; min-width: 90px; font-size: 0.85rem; }
    .contact-icon { font-size: 1.5rem; }

    .cube-hint {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .cube-grid {
        grid-auto-columns: 85%;
        padding: 0 14vw 8px;
        scroll-padding: 0 14vw;
    }

    /* Fit Slivers title on one line on mobile only */
    .card-slivers .card-content h3 {
        font-size: 1rem;
    }

    .schedule-row {
        grid-template-columns: 60px 1fr 1fr;
        gap: 8px;
        padding: 8px 10px;
        min-height: 68px;
    }

    /* Keep Polish confirmation step on one line on mobile */
    .process-step-title-pl-small br {
        display: none;
    }

    .day-col { font-size: 0.9rem; }
    .time-col { font-size: 0.9rem; }
}

/* Active/side emphasis (mobile-first) */
.cube-card.active {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.18);
    border-color: rgba(255, 215, 0, 0.4);
}

.cube-card.side {
    opacity: 0.82;
    transform: scale(0.97);
}

@media (min-width: 769px) {
    /* Neutralize mobile emphasis on desktop for smooth hover */
    .cube-card.active,
    .cube-card.side {
        opacity: 1;
        transform: none;
        box-shadow: none;
        border-color: rgba(255, 255, 255, 0.1);
    }
}