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

/* ScaleUP DISC v4: accessible form, progress and result states */
.disc-progress-meta {
    display: flex;
    justify-content: flex-end;
    margin: 0 0 10px;
    color: var(--color-text-muted, #5f6978);
    font-size: 14px;
    font-weight: 600;
}

.disc-field {
    display: grid;
    gap: 8px;
    width: 100%;
}

.disc-field label {
    color: var(--color-text-main, #172033);
    font-size: 15px;
    font-weight: 700;
}

.lead-form .disc-field input {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    border: 1px solid var(--color-border, #cbd5e1);
    border-radius: 10px;
    background: var(--bg-surface, #ffffff);
    color: var(--color-text-main, #172033);
    font: inherit;
}

.lead-form .disc-field input:focus {
    border-color: var(--color-primary, #c9222f);
    outline: 3px solid color-mix(in srgb, var(--color-primary, #c9222f) 22%, transparent);
    outline-offset: 1px;
}

.disc-consent {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    color: var(--color-text-main, #283246);
    font-size: 14px;
    line-height: 1.65;
    cursor: pointer;
}

.disc-consent input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary, #c9222f);
}

.disc-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.disc-form-error {
    min-height: 22px;
    color: #b42318;
    font-size: 14px;
    font-weight: 600;
}

.dark-theme .disc-form-error {
    color: #fda29b;
}

.submit-btn:disabled {
    cursor: not-allowed;
    opacity: .5;
    transform: none !important;
}

.disc-score-chart {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
    margin: 0 auto 24px;
    padding: 24px;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: 16px;
    background: var(--bg-surface, #ffffff);
}

.disc-score-heading {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 9px;
    align-items: baseline;
    margin-bottom: 10px;
    color: var(--color-text-main, #172033);
}

.disc-score-heading strong {
    font-size: 24px;
}

.disc-score-heading span {
    color: var(--color-text-muted, #667085);
    font-size: 13px;
}

.disc-score-heading b {
    font-size: 14px;
}

.disc-score-line {
    height: 4px;
    overflow: visible;
}

.disc-score-line span {
    display: block;
    height: 4px;
    min-width: 4px;
    border-radius: 999px;
}

.disc-email-status {
    margin: 0 0 28px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
}

.disc-email-status.is-success {
    background: #ecfdf3;
    color: #067647;
}

.disc-email-status.is-warning {
    background: #fffaeb;
    color: #93370d;
}

.disc-restart-btn {
    width: 100%;
    margin-top: 30px;
    padding: 14px 20px;
    border: 1px solid var(--color-border, #cbd5e1);
    border-radius: 10px;
    background: transparent;
    color: var(--color-text-main, #172033);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}

.disc-restart-btn:hover {
    border-color: var(--color-primary, #c9222f);
    background: var(--bg-surface-hover, #f8fafc);
}

.disc-restart-btn:active {
    transform: scale(.98);
}

@media (max-width: 640px) {
    .disc-score-chart {
        grid-template-columns: 1fr;
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .disc-wrapper *,
    .disc-wrapper *::before,
    .disc-wrapper *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

body.disc-quiz-standalone {
    font-family: var(--font-sans, 'Sukhumvit ScaleUP', sans-serif);
    background: var(--background, #0d0f12);
    min-height: 100vh;
    padding: 20px;
}

.disc-wrapper {
    max-width: 1380px;
    width: min(98vw, 1380px);
    margin: 0 auto;
    background: var(--card, #ffffff);
    color: var(--foreground, #171717);
    border-radius: var(--radius-lg, 24px);
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border, rgba(0,0,0,0.08));
    overflow: hidden;
}

.disc-header {
    background: linear-gradient(135deg, #d23443 0%, #a61f2d 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.disc-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: #ffffff;
}

.disc-header p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Progress Bar */
.progress-container {
    height: 8px;
    background: #e0e0e0;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #d23443 0%, #a61f2d 100%);
    width: 0%;
    transition: width 0.3s ease;
}

/* Quiz Part - NO INTERNAL SCROLLING */
#quiz-part {
    padding: 40px;
    min-height: auto;
}

#questions-container {
    /* Remove max-height and overflow to allow natural flow */
    max-height: none;
    overflow: visible;
    padding-right: 0;
}

.question-block {
    margin-bottom: 60px;
    padding-bottom: 50px;
    border-bottom: 2px solid #f0f0f0;
    animation: slideIn 0.3s ease;
    scroll-margin-top: 100px;
}

.question-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.question-title.answered {
    color: #999;
}

/* Horizontal Options Box */
.options-box {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
}

.options-box.horizontal-options {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    align-items: flex-start;
}

.option-container {
    flex: 1;
    min-width: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.option-btn {
    width: 100%;
    padding: 10px 5px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    border-radius: 8px;
}

.option-btn:hover:not(.disabled) {
    transform: scale(1.05);
}

.option-btn.selected {
    transform: scale(1.1);
    background: rgba(13, 173, 75, 0.15);
    border-radius: 12px;
    padding: 8px;
}

.option-btn.disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.emotion-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.emotion-icon svg {
    width: 100%;
    height: 100%;
}

.option-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    transition: all 0.3s ease;
    color: #333;
}

.option-btn.selected .option-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: #0dad4b;
}

/* Navigation Buttons */
.submit-btn {
    width: 100%;
    padding: 15px;
    margin-top: 30px;
    background: linear-gradient(135deg, #0dad4b 0%, #087a36 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(13, 173, 75, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Lead Part */
#lead-part {
    padding: 40px;
    text-align: center;
}

#lead-part h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #0dad4b;
}

#lead-part p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 30px;
}

.lead-form {
    max-width: 400px;
    margin: 0 auto;
}

.lead-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.lead-form input:focus {
    outline: none;
    border-color: #0dad4b;
}

/* Result Area */
#result-area {
    padding: 40px;
    display: none;
}

#result-area canvas {
    max-width: 100%;
    height: auto;
}

.disc-summary {
    margin-top: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

/* Result Sections */
.result-section {
    margin-bottom: 25px;
    padding: 20px;
    background: #f9f9f9;
    border-left: 4px solid #0dad4b;
    border-radius: 8px;
    text-align: left;
}

.result-section h3 {
    color: #0dad4b;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.result-section p {
    color: #555;
    line-height: 1.7;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .disc-header h2 {
        font-size: 1.8rem;
    }

    #quiz-part,
    #lead-part,
    #result-area {
        padding: 20px;
    }

    .question-block {
        margin-bottom: 50px;
        padding-bottom: 40px;
    }

    .options-box.horizontal-options {
        gap: 8px;
    }

    .option-container {
        min-width: 60px;
    }

    .emotion-icon {
        width: 60px;
        height: 60px;
    }

    .option-label {
        font-size: 0.75rem;
    }

    .question-title {
        font-size: 1rem;
        margin-bottom: 25px;
    }
}

@media (max-width: 480px) {
    .disc-wrapper {
        border-radius: 0;
    }

    .disc-header {
        padding: 30px 15px;
    }

    .disc-header h2 {
        font-size: 1.5rem;
    }

    #quiz-part,
    #lead-part,
    #result-area {
        padding: 15px;
    }

    .question-block {
        margin-bottom: 40px;
        padding-bottom: 30px;
    }

    .options-box.horizontal-options {
        gap: 5px;
    }

    .option-container {
        min-width: 50px;
    }

    .emotion-icon {
        width: 50px;
        height: 50px;
    }

    .option-label {
        font-size: 0.65rem;
    }

    .submit-btn {
        padding: 12px;
        font-size: 0.9rem;
    }

    .result-section {
        padding: 15px;
        margin-bottom: 20px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animation for page transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

#lead-part,
#result-area {
    animation: fadeIn 0.5s ease;
}

/* Chart styling */
#discChart {
    margin: 20px 0;
}

/* Back button styling (if added) */
.back-btn {
    background: #f0f0f0;
    color: #333;
    border: 2px solid #ddd;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #e0e0e0;
    border-color: #999;
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success message */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
}

/* Error message */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
}

/* DiSC Result Styling */
#result-area {
    padding: 40px;
    display: none;
    background-color: #f8f8f8;
    border-radius: 15px;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.05);
}

#result-area > div {
    max-width: 800px;
    margin: 0 auto;
}

#result-area h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
    line-height: 1.2;
}

#result-area h2 span.first-letter {
    font-size: 3em;
    font-weight: bold;
    display: inline-block;
    margin-right: 5px;
}

.disc-type-section {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-top: 8px solid;
}

.disc-type-section h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 700;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.analysis-box {
    background-color: #fefefe;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.analysis-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 7px 25px rgba(0,0,0,0.07);
}

.analysis-box h4 {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 15px;
    font-weight: 600;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.analysis-box p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* Specific colors for each DISC type */
.disc-type-section.D { border-color: #0dad4b; }
.disc-type-section.D h3 { color: #0dad4b; }

.disc-type-section.i { border-color: #d23443; }
.disc-type-section.i h3 { color: #d23443; }

.disc-type-section.S { border-color: #13a1d3; }
.disc-type-section.S h3 { color: #13a1d3; }

.disc-type-section.C { border-color: #f3cc25; }
.disc-type-section.C h3 { color: #f3cc25; }

/* Adjustments for existing elements */
.disc-header h2 {
    font-size: 2.8rem;
    padding-top: 10px;
}

.disc-summary {
    margin-top: 0;
    padding: 0;
    background: none;
    border-radius: 0;
}

.analysis-section {
    border: none;
    background: none;
    padding: 0;
    margin-bottom: 0;
}

.analysis-section .section-title {
    display: none; /* Hide old titles */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #result-area {
        padding: 20px;
    }

    .disc-type-section {
        padding: 20px;
        margin-bottom: 20px;
    }

    .disc-type-section h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .analysis-grid {
        gap: 20px;
    }

    .analysis-box {
        padding: 20px;
    }

    .analysis-box h4 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .analysis-box p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    #result-area {
        padding: 15px;
    }

    #result-area h2 {
        font-size: 2rem;
    }

    #result-area h2 span.first-letter {
        font-size: 2.5em;
    }

    .disc-type-section {
        padding: 15px;
        margin-bottom: 15px;
    }

    .disc-type-section h3 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }

    .analysis-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .analysis-box {
        padding: 15px;
    }

    .analysis-box h4 {
        font-size: 1rem;
    }

    .analysis-box p {
        font-size: 0.85rem;
    }
}


/* v3.2.8 custom disc colors */
.disc-type-section.C h3,
#result-area .disc-type-section.C h3 { color: #b38f00 !important; }
.disc-type-section.C { border-color: #f3cc25 !important; }

@media (max-width: 480px) {
  #result-area h2 {
    font-size: 1.35rem;
    line-height: 1.35;
    word-break: keep-all;
  }
  #result-area h2 span {
    font-size: inherit !important;
    line-height: inherit !important;
  }
}


/* v3.2.9 result/mobile polish */
.disc-result-overview {
    text-align: center;
}
.disc-result-title-row {
    margin: 0 0 10px 0;
}
.disc-result-title-inline {
    margin: 0;
    font-size: 2rem;
    line-height: 1.25;
    font-weight: 700;
    color: #2f2f2f;
    white-space: nowrap;
    letter-spacing: -0.02em;
}
.disc-result-letter {
    font-weight: 800;
}
@media (max-width: 768px) {
    .disc-result-title-inline {
        font-size: 1.15rem !important;
        line-height: 1.25 !important;
        white-space: nowrap !important;
    }
    .disc-result-letter {
        font-size: 1.15rem !important;
    }
}
@media (max-width: 480px) {
    .disc-result-title-inline {
        font-size: 0.92rem !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
    }
    .disc-result-letter {
        font-size: 0.92rem !important;
    }
}


/* ScaleUP DiSC Pro v4 - Awwwards High-Performance Card Grid System */
.disc-wrapper {
    max-width: 1380px;
    width: 100%;
    margin: 0 auto;
    background: var(--card, #ffffff);
    color: var(--foreground, #171717);
    border-radius: var(--radius-lg, 24px);
    box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.16);
    border: 1px solid var(--border, rgba(0, 0, 0, 0.08));
    overflow: hidden;
}

.disc-intro-screen {
    padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 48px);
    text-align: center;
    background: color-mix(in srgb, var(--card, #ffffff) 96%, transparent);
}

.disc-intro-title {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    font-weight: 800;
    color: var(--foreground, #111827);
    margin-bottom: 10px;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.disc-intro-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    color: var(--muted-foreground, #4b5563);
    margin-bottom: 36px;
    line-height: 1.5;
}

.disc-intro-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
    margin: 0 auto 32px;
    align-items: stretch;
}

.disc-intro-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    border-radius: 20px;
    border: 1px solid var(--border, rgba(0, 0, 0, 0.08));
    background: color-mix(in srgb, var(--card, #ffffff) 90%, transparent);
    backdrop-filter: blur(12px);
    overflow: hidden;
    cursor: pointer;
    text-align: left;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
    isolation: isolate;
}

/* Individual Personality Visual Motifs & Accents */
.disc-card-d {
    background: linear-gradient(165deg, rgba(16, 185, 129, 0.09) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}
.disc-card-i {
    background: linear-gradient(165deg, rgba(239, 68, 68, 0.09) 0%, rgba(239, 68, 68, 0.02) 100%);
    border-color: rgba(239, 68, 68, 0.2);
}
.disc-card-s {
    background: linear-gradient(165deg, rgba(14, 165, 233, 0.09) 0%, rgba(14, 165, 233, 0.02) 100%);
    border-color: rgba(14, 165, 233, 0.2);
}
.disc-card-c {
    background: linear-gradient(165deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.02) 100%);
    border-color: rgba(245, 158, 11, 0.22);
}

.disc-intro-card:hover,
.disc-intro-card.is-active {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.16);
}

.disc-card-d:hover, .disc-card-d.is-active { border-color: rgba(16, 185, 129, 0.6); box-shadow: 0 20px 40px -10px rgba(16, 185, 129, 0.22); }
.disc-card-i:hover, .disc-card-i.is-active { border-color: rgba(239, 68, 68, 0.6); box-shadow: 0 20px 40px -10px rgba(239, 68, 68, 0.22); }
.disc-card-s:hover, .disc-card-s.is-active { border-color: rgba(14, 165, 233, 0.6); box-shadow: 0 20px 40px -10px rgba(14, 165, 233, 0.22); }
.disc-card-c:hover, .disc-card-c.is-active { border-color: rgba(245, 158, 11, 0.6); box-shadow: 0 20px 40px -10px rgba(245, 158, 11, 0.22); }

.disc-intro-compact,
.disc-intro-expanded {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.disc-intro-compact {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.disc-intro-letter {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 12px;
}

.disc-card-d .disc-intro-letter, .disc-card-d h3 .disc-colored { color: #10b981; }
.disc-card-i .disc-intro-letter, .disc-card-i h3 .disc-colored { color: #ef4444; }
.disc-card-s .disc-intro-letter, .disc-card-s h3 .disc-colored { color: #0ea5e9; }
.disc-card-c .disc-intro-letter, .disc-card-c h3 .disc-colored { color: #f59e0b; }

.disc-intro-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.disc-intro-visual img {
    width: 120px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.12));
    transition: transform 0.35s ease;
}

.disc-intro-card:hover .disc-intro-visual img {
    transform: scale(1.06);
}

.disc-intro-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: auto;
    font-size: 0.85rem;
    font-weight: 700;
}

.disc-intro-tags span {
    padding: 4px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--foreground, #111827) 8%, transparent);
    color: var(--foreground, #111827);
}

.disc-intro-expanded {
    display: none;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border, rgba(0,0,0,0.12));
}

.disc-intro-card:hover .disc-intro-expanded,
.disc-intro-card.is-active .disc-intro-expanded {
    display: block;
    animation: fadeIn 0.3s ease;
}

.disc-intro-expanded h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--foreground, #111827);
}

.disc-intro-detail-wrap ul {
    margin: 0;
    padding-left: 16px;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--muted-foreground, #4b5563);
}

.disc-intro-detail-wrap li {
    margin-bottom: 6px;
}

.disc-start-btn {
    margin-top: 24px;
    min-width: 200px;
    padding: 16px 42px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary, #ef4444) 0%, #dc2626 100%);
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 30px -5px rgba(239, 68, 68, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.disc-start-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 36px -5px rgba(239, 68, 68, 0.5);
}

.disc-start-btn:active {
    transform: translateY(0);
}

/* Responsive Grid Adjustments */
@media (max-width: 1024px) {
    .disc-intro-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .disc-intro-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .disc-intro-expanded {
        display: block !important;
    }
}