/* CSS Reset and Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-dark: #1a1a1a;
    --gray-medium: #333333;
    --gray-light: #f0f0f0;
    --transition-speed: 0.2s;
    --border-width: 2px;
}

/* Loading Screen Styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.loading-static {
    font-size: clamp(5rem, 12vw, 8rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.9;
}

.typewriter-wrapper {
    width: 100%;
    max-width: 500px;
    position: relative;
}

.loading-dynamic {
    position: relative;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    min-height: 1.5em;
    padding-bottom: 12px;
    width: 100%;
    text-align: center;
}

.loading-dynamic::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--white);
}

.typewriter-text {
    display: inline-block;
    min-width: 1px;
    text-align: center;
    white-space: pre;
}

.cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background: var(--white);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* Body and Main Container Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.4;
    overflow-x: hidden;
    font-weight: 500;
    letter-spacing: -0.02em;
}


/* Typography - Brutalist style */
h1, h2, h3 {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.9;
}

/* Main container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

#content {
    display: contents;
}

/* Header with geometric lines */
.header {
    border-bottom: var(--border-width) solid var(--black);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: var(--border-width);
    background: var(--black);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

/* Live DateTime */
.live-datetime {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: right;
    line-height: 1.2;
}

/* Navigation */
.nav-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--black);
    text-decoration: none;
    position: relative;
    transition: opacity var(--transition-speed);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--black);
    transition: width var(--transition-speed);
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    opacity: 1;
}

.nav-link.active::after {
    width: 100%;
}

/* Video Section Styles */
.video-section {
    position: relative;
    border: var(--border-width) solid var(--black);
    overflow: hidden;
    background: var(--black);
}

/* Sponsor Display */
.sponsor-display {
    background: var(--white);
    color: var(--black);
    padding: 0.75rem 1.5rem;
    text-align: center;
    border-bottom: var(--border-width) solid var(--black);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sponsor-text {
    font-size: 0.7rem;
    margin-right: 0.75rem;
}

.sponsor-name {
    font-size: 1rem;
    font-weight: 900;
}

/* Video Player Container with 16:9 aspect ratio */
.video-container {
    position: relative;
    padding-bottom: 50%; /* Standard proportion */
    height: 0;
    overflow: hidden;
}

/* Placeholder for video */
.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder svg {
    width: 80px;
    height: 80px;
    stroke: var(--white);
    stroke-width: 1;
    opacity: 0.3;
}

/* Media Overlay */
.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity var(--transition-speed);
}

.media-overlay:hover {
    background: rgba(0, 0, 0, 0.9);
}

.overlay-content {
    text-align: center;
    padding: 1.5rem;
}

.overlay-description {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.overlay-link {
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border: var(--border-width) solid var(--white);
    padding: 0.5rem 1.5rem;
    display: inline-block;
    transition: all var(--transition-speed);
}

.overlay-link:hover {
    background: var(--white);
    color: var(--black);
}

/* Video Error Popup */
.video-error-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--black);
    color: var(--white);
    padding: 3rem;
    border: 3px solid var(--white);
    z-index: 10000;
    animation: popupAppear 0.3s ease-out;
}

@keyframes popupAppear {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.error-content {
    text-align: center;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    font-weight: 900;
}

.error-message {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 2rem;
}

/* Live viewer counter - brutalist style */
.viewer-counter {
    position: absolute;
    bottom: 0;
    right: 0;
    background: var(--white);
    color: var(--black);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-left: var(--border-width) solid var(--black);
    border-top: var(--border-width) solid var(--black);
    z-index: 10;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--black);
    animation: blink 2s infinite;
}

.viewer-count {
    font-size: 1.2rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

/* Stats Section - Replacing Chart */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0;
    border: var(--border-width) solid var(--black);
}

.stat-box {
    padding: 2rem 1.5rem;
    border-right: var(--border-width) solid var(--black);
    border-bottom: var(--border-width) solid var(--black);
    position: relative;
    overflow: hidden;
}

.stat-box:last-child {
    border-right: none;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.stat-value {
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--black);
    transition: width var(--transition-speed) ease;
    z-index: -1;
}

.stat-box:hover::before {
    width: 100%;
}

.stat-box:hover {
    color: var(--white);
}

/* Bid Button Section */
.bid-button-section {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
    border-top: var(--border-width) solid var(--black);
    margin-top: 1.5rem;
}

/* Call to Action Button - Brutalist */
.cta-button {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 1.25rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    transition: left var(--transition-speed) ease;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    color: var(--black);
    border: var(--border-width) solid var(--black);
}

.cta-button span {
    position: relative;
    z-index: 1;
}

/* Modal Styles - Brutalist */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
}

.modal-content {
    position: relative;
    background: var(--white);
    color: var(--black);
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    border: var(--border-width) solid var(--black);
    animation: slideIn 0.2s ease-out;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 2rem;
    border-bottom: var(--border-width) solid var(--black);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

/* Form Styles - Brutalist */
.bid-form, .contact-form {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: var(--border-width) solid var(--black);
    background: var(--white);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-speed);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--black);
    color: var(--white);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* File upload styling - Brutalist */
.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: block;
    padding: 1rem;
    background: var(--white);
    border: var(--border-width) dashed var(--black);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.file-upload:hover .file-upload-label {
    background: var(--black);
    color: var(--white);
}

/* Close button - Brutalist */
.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--black);
    font-weight: 300;
    transition: transform var(--transition-speed);
}

.close-modal:hover {
    transform: rotate(90deg);
}

/* Submit button in modal - Brutalist */
.submit-button {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition-speed);
    margin-top: 1rem;
}


.submit-button:hover {
    background: var(--white);
    color: var(--black);
    border: var(--border-width) solid var(--black);
}

/* Error Popup */
.error-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border: var(--border-width) solid var(--black);
    padding: 3rem;
    text-align: center;
    z-index: 2000;
    max-width: 400px;
    display: none;
}

.error-popup.show {
    display: block;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    font-weight: 900;
}

.error-message {
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.error-close {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.error-close:hover {
    background: var(--white);
    color: var(--black);
    border: var(--border-width) solid var(--black);
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 2rem;
    border: var(--border-width) solid var(--black);
    margin-top: 2rem;
    font-weight: 700;
    text-transform: uppercase;
}

.success-message.show {
    display: block;
}

/* About Section Styles */
.about-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
}

.about-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

.about-steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    border-top: var(--border-width) solid var(--black);
    border-bottom: var(--border-width) solid var(--black);
    padding: 2rem 0;
}

.step {
    position: relative;
    padding: 3rem 0;
}

.step-number {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    line-height: 0.8;
    margin-bottom: 2rem;
    opacity: 0.1;
}

.step-text {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.highlight {
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--black);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

/* Calendar Styles */
.calendar-header {
    margin-bottom: 2rem;
}

.month-year {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    border: var(--border-width) solid var(--black);
}

.day-header {
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    border-bottom: var(--border-width) solid var(--black);
    border-right: var(--border-width) solid var(--black);
}

.day-header:nth-child(7n) {
    border-right: none;
}

.calendar-day {
    aspect-ratio: 1;
    position: relative;
    border-bottom: var(--border-width) solid var(--black);
    border-right: var(--border-width) solid var(--black);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.day-number {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    z-index: 2;
}

.day-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    transition: all var(--transition-speed);
}

.has-ad .day-content {
    background: var(--black);
}

.ad-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}

.ad-icon {
    font-size: 2rem;
    color: var(--white);
}

/* Hover tooltip */
.ad-info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border: var(--border-width) solid var(--black);
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
    z-index: 10;
    white-space: nowrap;
}

.calendar-day:hover .ad-info {
    opacity: 1;
}

.calendar-day:hover .ad-thumbnail {
    opacity: 0.3;
}

.ad-info-item {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.ad-info-item:last-child {
    margin-bottom: 0;
}

.ad-info-value {
    font-weight: 900;
}

/* Contact Form Section */
.contact-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
}

.contact-form-container {
    width: 100%;
    max-width: 600px;
}

.contact-title {
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 3rem;
    text-align: center;
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
        gap: 2rem;
    }

    .header-top {
        flex-direction: column;
        gap: 1rem;
    }

    .title {
        font-size: 2.5rem;
    }

    .live-datetime {
        text-align: left;
        font-size: 0.75rem;
    }

    .nav-links {
        gap: 1.5rem;
        font-size: 0.75rem;
    }

    .stats-section {
        grid-template-columns: 1fr;
    }

    .stat-box {
        border-right: none;
    }

    .auction-section {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .countdown-timer {
        font-size: 2.5rem;
    }

    .cta-button {
        width: 100%;
    }

    .modal-content {
        margin: 1rem;
    }

    .viewer-counter {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .viewer-count {
        font-size: 1.2rem;
    }

    .sponsor-display {
        padding: 0.75rem 1rem;
    }

    .sponsor-text {
        font-size: 0.75rem;
        display: block;
        margin-bottom: 0.25rem;
    }

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

    /* About Page Mobile */
    .about-section {
        padding: 2rem 0;
    }

    .about-steps {
        gap: 2rem;
    }

    .step {
        padding: 2rem 0;
    }

    .step-number {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .step-text {
        font-size: 1.25rem;
    }

    /* Calendar Page Mobile */
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
        font-size: 0.75rem;
    }

    .day-header {
        padding: 0.5rem 0.25rem;
        font-size: 0.625rem;
    }

    .day-number {
        font-size: 0.625rem;
    }

    .ad-info {
        padding: 0.5rem;
        font-size: 0.625rem;
    }

    /* Contact Page Mobile */
    .contact-section {
        padding: 2rem 0;
    }

    .contact-title {
        font-size: 1.5rem;
    }
}