/* ===== CUỘC THI ĐI BỘ - CSS TOÀN BỘ (SECTION 1 FIXED) ===== */

:root {
    --primary-color: #84C351;
    --primary-light: #B8E986;
    --secondary-color: #41B8D5;
    --accent-color: #E91E63;
    --success-color: #4caf50;
    --error-color: #f44336;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --border-color: #e0e0e0;
}

/* ===== RESET ===== */
.cuoc-thi-page {
    width: 100%;
}

.cuoc-thi-page * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== CONTAINER ===== */
.cuoc-thi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ===== TYPOGRAPHY ===== */
.cuoc-thi-page {
    font-family: 'Rounded Mplus 1c', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

.cuoc-thi-page h1, .cuoc-thi-page h2, .cuoc-thi-page h3, .cuoc-thi-page h4, .cuoc-thi-page h5, .cuoc-thi-page h6 {
    font-family: 'Dela Gothic One', sans-serif;
    font-weight: bold;
    margin-bottom: 15px;
}

/* ===== SECTION 1: HERO VIDEO (FULL WIDTH) ===== */

.cuoc-thi-hero-full {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.cuoc-thi-hero-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Video full-width, tỷ lệ 16:9 */
.cuoc-thi-hero-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
}

.cuoc-thi-hero-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Overlay + button */
.cuoc-thi-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 10;
    padding-bottom: 60px;
    pointer-events: none;
}

.cuoc-thi-hero-content {
    text-align: center;
    pointer-events: auto;
}

@media (max-width: 768px) {
    .cuoc-thi-hero-overlay {
        padding-bottom: 40px;
    }
}

/* ===== BUTTON STYLING - CHỈ .cuoc-thi-btn-outline ===== */

/* ✅ CHỈ STYLE .btn-outline (KHÔNG CÓ .btn chung) */
.cuoc-thi-hero-overlay .cuoc-thi-btn-outline {
    display: inline-block;
    padding: 16px 50px;
    background: #F8D838;
    color: #E9066B;
    border: 3px solid #fff;
    border-radius: 8px;
    font-family: inherit;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,.18);
    transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease;

    /* Chuyển động lặp lại */
    animation: btnAttention 2.5s ease-in-out infinite;
}

@keyframes btnAttention {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 6px 18px rgba(0,0,0,.18);
    }

    25% {
        transform: translateY(-3px) scale(1.02);
        box-shadow: 0 10px 24px rgba(0,0,0,.25);
    }

    50% {
        transform: translateY(0) scale(1);
    }

    75% {
        transform: translateY(-2px) scale(1.01);
        box-shadow: 0 8px 20px rgba(0,0,0,.22);
    }
}

.cuoc-thi-hero-overlay .cuoc-thi-btn-outline:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(0,0,0,.3);
}

.cuoc-thi-hero-overlay .cuoc-thi-btn-outline:hover {
    transform: translateY(-4px) scale(1.04);
    background: #FFD91F;
    box-shadow: 0 10px 24px rgba(0,0,0,.25);
}

.cuoc-thi-hero-overlay .cuoc-thi-btn-outline:active {
    transform: translateY(-1px) scale(0.98);
}

/* Responsive tablet */
@media (max-width: 768px) {
    .cuoc-thi-hero-overlay {
        padding-bottom: 50px;  /* Giảm xuống tablet */
    }

    .cuoc-thi-hero-overlay .cuoc-thi-btn-outline {
        padding: 14px 40px;
        font-size: 15px;
    }
}

/* Responsive mobile */
@media (max-width: 480px) {
    .cuoc-thi-hero-overlay {
        padding-bottom: 40px;  /* Giảm xuống mobile */
    }

    .cuoc-thi-hero-overlay .cuoc-thi-btn-outline {
        padding: 12px 30px;
        font-size: 14px;
    }
}

/* ===== GENERIC SECTION ===== */
.cuoc-thi-section {
    padding: 80px 20px;
}

.cuoc-thi-section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

/* ===== SECTION 2: CARDS 3 COL ===== */
.cuoc-thi-cards-3col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.cuoc-thi-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.cuoc-thi-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(132, 195, 81, 0.15);
    transform: translateY(-5px);
}

.cuoc-thi-card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.cuoc-thi-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.cuoc-thi-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== SECTION 3: TIMELINE ===== */
.cuoc-thi-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.cuoc-thi-timeline-item {
    background: white;
    border-left: 4px solid var(--primary-color);
    padding: 25px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.cuoc-thi-timeline-date {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 10px;
}

.cuoc-thi-timeline-event h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.cuoc-thi-timeline-event p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== SECTION 4: PRIZES ===== */
.cuoc-thi-prizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.cuoc-thi-prize-box {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.cuoc-thi-prize-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(132, 195, 81, 0.15);
}

.cuoc-thi-prize-box h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.cuoc-thi-prize-list {
    text-align: left;
}

.cuoc-thi-prize-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.cuoc-thi-prize-item:last-child {
    border-bottom: none;
}

.cuoc-thi-medal {
    font-size: 18px;
    margin-right: 15px;
}

/* ===== SECTION 5: STEPS ===== */
.cuoc-thi-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.cuoc-thi-step {
    text-align: center;
}

.cuoc-thi-step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    margin: 0 auto 20px;
    font-family: 'Dela Gothic One', sans-serif;
}

.cuoc-thi-step h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.cuoc-thi-step p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== ACCORDION ===== */
.cuoc-thi-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.cuoc-thi-accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
}

.cuoc-thi-accordion-header {
    width: 100%;
    padding: 18px 20px;
    background: white;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-family: inherit;
}

.cuoc-thi-accordion-header:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.cuoc-thi-accordion-item.active .cuoc-thi-accordion-header {
    background: var(--primary-color);
    color: white;
}

.cuoc-thi-accordion-icon {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.cuoc-thi-accordion-item.active .cuoc-thi-accordion-icon {
    transform: rotate(45deg);
}

.cuoc-thi-accordion-content {
    display: none;
    padding: 20px;
    background: #fafafa;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

.cuoc-thi-accordion-item.active .cuoc-thi-accordion-content {
    display: block;
}

/* ===== FORM ===== */
.cuoc-thi-form {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.cuoc-thi-form-info {
    background: #e3f2fd;
    border-left: 4px solid var(--secondary-color);
    padding: 15px;
    margin-bottom: 25px;
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.6;
}

.cuoc-thi-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.cuoc-thi-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .cuoc-thi-form-row {
        grid-template-columns: 1fr;
    }
}

.cuoc-thi-form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.cuoc-thi-form-group label {
    font-weight: 600;
    font-size: 14px;
    display: flex;
    gap: 4px;
}

.cuoc-thi-required {
    color: var(--accent-color);
}

.cuoc-thi-form-group input,
.cuoc-thi-form-group select,
.cuoc-thi-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s;
}

.cuoc-thi-form-group input:focus,
.cuoc-thi-form-group select:focus,
.cuoc-thi-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(132, 195, 81, 0.1);
}

.cuoc-thi-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.cuoc-thi-form-radio {
    display: flex;
    gap: 30px;
    margin-top: 10px;
}

.cuoc-thi-form-radio label {
    display: flex;
    gap: 8px;
    margin: 0;
    font-weight: normal;
    cursor: pointer;
}

.cuoc-thi-form-radio input[type="radio"] {
    width: auto;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.cuoc-thi-form-checkbox {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 12px;
    background: #fafafa;
    border-radius: 4px;
}

.cuoc-thi-form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.cuoc-thi-form-checkbox label {
    flex: 1;
    cursor: pointer;
    font-weight: normal;
    margin: 0;
    font-size: 14px;
}

.cuoc-thi-error-text {
    color: var(--accent-color);
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.cuoc-thi-error-text.show {
    display: block;
}

.cuoc-thi-form-group input.error,
.cuoc-thi-form-group select.error {
    border-color: var(--accent-color) !important;
    background-color: #fff0f0;
}

.cuoc-thi-form-submit {
    margin-top: 30px;
    margin-bottom: 0;
}

.cuoc-thi-form-submit button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: 6px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.cuoc-thi-form-submit button:hover {
    background: linear-gradient(135deg, #7ab340, #a8d975);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(132, 195, 81, 0.3);
}

.cuoc-thi-form-submit button:active {
    transform: translateY(0);
}

/* ===== MESSAGE ===== */
.cuoc-thi-msg {
    padding: 15px 20px;
    margin-bottom: 30px;
    border-radius: 6px;
    font-weight: 500;
    border-left: 4px solid;
}

.cuoc-thi-msg-success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left-color: var(--success-color);
}

.cuoc-thi-msg-error {
    background: #ffebee;
    color: #c62828;
    border-left-color: var(--error-color);
}

/* ===== FAQ GRID ===== */
.cuoc-thi-faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.cuoc-thi-faq h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .cuoc-thi-faq-grid {
        grid-template-columns: 1fr;
    }
}

.cuoc-thi-faq .cuoc-thi-accordion {
    max-width: none;
}

/* ===== CONTACT ===== */
.cuoc-thi-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.cuoc-thi-contact-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.cuoc-thi-contact-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(132, 195, 81, 0.15);
}

.cuoc-thi-contact-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.cuoc-thi-contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.cuoc-thi-contact-card a:hover {
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .cuoc-thi-section {
        padding: 50px 20px;
    }

    .cuoc-thi-section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .cuoc-thi-form {
        padding: 25px;
    }

    .cuoc-thi-cards-3col,
    .cuoc-thi-timeline,
    .cuoc-thi-prizes-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cuoc-thi-section-title {
        font-size: 22px;
    }

    .cuoc-thi-form {
        padding: 20px;
    }
}

/* ===== SECTION 2: INTRO + CTA (Tuổi Trẻ Hành Động) ===== */

.cuoc-thi-section-2-intro {
    position: relative;
    width: 100%;
    padding: 80px 20px;
    overflow: hidden;
    
    /* Background ảnh banner */
    background-image: url('https://youthaction.aip-foundation.com/background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Overlay mờ đen */
.cuoc-thi-section-2-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1;
}

/* Content wrapper */
.cuoc-thi-section-2-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

/* Tiêu đề chính */
.cuoc-thi-section-2-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #84C351;
    margin: 0;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cuoc-thi-section-2-subtitle {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;      /* nhỏ hơn h2 */
    font-weight: 500;
    color: #fff;          /* chữ trắng */
    margin: 12px 0 25px;
    line-height: 1.4;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* CTA tagline */
.cuoc-thi-section-2-tagline {
    font-size: 20px;
    color: #FFE082;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Nội dung mô tả */
.cuoc-thi-section-2-description {
    font-size: 16px;
    color: #E0E0E0;
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.cuoc-thi-section-2-description p {
    margin-bottom: 15px;
}

.cuoc-thi-section-2-description p:last-child {
    margin-bottom: 0;
}

/* ===== 3 CARDS LỢI ÍCH ===== */

.cuoc-thi-section-2-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* Benefit Card */
.cuoc-thi-benefit-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 15px 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.cuoc-thi-benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(132, 195, 81, 0.25);
    background: rgba(255, 255, 255, 1);
}

/* Benefit Icon */
.cuoc-thi-benefit-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: inline-block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Benefit Title */
.cuoc-thi-benefit-card h3 {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;
    color: #84C351;
    margin-bottom: 15px;
    font-weight: 700;
}

/* Benefit Description */
.cuoc-thi-benefit-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .cuoc-thi-section-2-intro {
        min-height: 800px;
        padding: 60px 20px;
    }

    .cuoc-thi-section-2-title {
        font-size: 36px;
    }

    .cuoc-thi-section-2-tagline {
        font-size: 18px;
    }

    .cuoc-thi-section-2-benefits {
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .cuoc-thi-section-2-intro {
        min-height: 700px;
        padding: 50px 15px;
        background-attachment: scroll;
    }

    .cuoc-thi-section-2-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .cuoc-thi-section-2-tagline {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .cuoc-thi-section-2-description {
        font-size: 15px;
        margin-bottom: 35px;
    }

    .cuoc-thi-benefit-card {
        padding: 30px 20px;
    }

    .cuoc-thi-benefit-icon {
        font-size: 48px;
    }

    .cuoc-thi-benefit-card h3 {
        font-size: 18px;
    }

    .cuoc-thi-benefit-card p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .cuoc-thi-section-2-intro {
        min-height: auto;
        padding: 40px 15px;
    }

    .cuoc-thi-section-2-title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .cuoc-thi-section-2-tagline {
        font-size: 15px;
        margin-bottom: 25px;
    }

    .cuoc-thi-section-2-description {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .cuoc-thi-section-2-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .cuoc-thi-benefit-card {
        padding: 25px 15px;
    }

    .cuoc-thi-benefit-icon {
        font-size: 40px;
        margin-bottom: 15px;
    }

    .cuoc-thi-benefit-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .cuoc-thi-benefit-card p {
        font-size: 13px;
    }
}

/* ===== SECTION 3: VÌ SAO KHÔNG NÊN BỎ LỠ (class s3-) ===== */

.s3-wrapper {
    padding: 90px 20px;
    background: #f9f9f9;
}

/* Tiêu đề */
.s3-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 38px;
    font-weight: 500;
    color: #84C351;
    text-align: center;
    margin: 0 0 10px;
}

.s3-subtitle {
    text-align: center;
    color: #888;
    font-size: 16px;
    margin: 0 0 25px;
}

/* Grid 3 cột đều nhau */
.s3-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Card */
.s3-card {
    background: linear-gradient(160deg, #8fce5d 0%, #6fa941 100%);
    border-radius: 18px;
    padding: 20px 30px;
    color: white;
    box-shadow: 0 6px 20px rgba(132, 195, 81, 0.22);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.s3-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 32px rgba(132, 195, 81, 0.35);
}

/* Icon trong vòng tròn */
.s3-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 22px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 46px;
}

/* Card Title */
.s3-card-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: white;
    margin: 0 0 22px;
    line-height: 1.35;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* HIGHLIGHT - khối nổi bật */
.s3-highlight {
    background: #ffffff;
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.s3-highlight-num {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 26px;
    font-weight: 500;
    color: #E40041;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.s3-highlight-label {
    font-size: 13.5px;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content */
.s3-content {
    flex: 1;
    font-size: 14.5px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.96);
    text-align: left;
}

.s3-content p {
    margin: 0 0 14px;
}

.s3-content p:last-child {
    margin-bottom: 0;
}

.s3-content strong {
    color: #ffffff;
    font-weight: 700;
}

.s3-content em {
    color: #eaffd6;
    font-style: italic;
}

/* List 2 cột gọn */
.s3-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}

.s3-list li {
    padding-left: 24px;
    position: relative;
    font-size: 14px;
    font-weight: 600;
}

.s3-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #F8D838;
    font-weight: bold;
    font-size: 15px;
}

/* Link */
.s3-content a {
    color: #FFE082;
    text-decoration: underline;
    font-weight: 700;
    transition: color 0.2s ease;
}

.s3-content a:hover {
    color: white;
}

/* Note */
.s3-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85) !important;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 4px !important;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 900px) {
    .s3-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        gap: 22px;
    }

    .s3-card-title {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .s3-wrapper {
        padding: 60px 15px;
    }

    .s3-title {
        font-size: 28px;
    }

    .s3-subtitle {
        font-size: 15px;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .s3-title {
        font-size: 24px;
    }

    .s3-card {
        padding: 20px 24px;
    }

    .s3-icon {
        width: 76px;
        height: 76px;
        font-size: 40px;
    }

    .s3-highlight-num {
        font-size: 23px;
    }

    .s3-list {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== SECTION 4: THÔNG TIN CUỘC THI ===== */

.cuoc-thi-section-4-wrapper {
    padding: 100px 20px;

    background:
        linear-gradient(rgba(26,26,26,.7), rgba(26,26,26,.65)),
        url('https://youthaction.aip-foundation.com/background.png');

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Tiêu đề section */
.cuoc-thi-section-4-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #84C351;
    text-align: center;
    margin-bottom: 70px;
}

/* Content wrapper */
.cuoc-thi-section-4-content {
    max-width: 1000px;
    margin: 0 auto;
}

/* Individual items */
.cuoc-thi-section-4-item {
    margin-bottom: 30px;
}

.cuoc-thi-section-4-item:last-child {
    margin-bottom: 0;
}

/* Subtitle */
.cuoc-thi-section-4-subtitle {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #84C351;
    margin-bottom: 20px;
}

/* Paragraph text - TRẮNG NỔIRÊN NỀN ĐEN */
.cuoc-thi-section-4-item p {
    font-size: 16px;
    color: #e0e0e0;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Highlight vàng (từ quan trọng) */
.cuoc-thi-highlight {
    background: linear-gradient(120deg, #FFE082 0%, #FFD54F 100%);
    color: #333;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

/* ===== TIMELINE (CHO THỜI GIAN) ===== */

.cuoc-thi-section-4-timeline {
    margin-top: 20px;
}

.cuoc-thi-timeline-line {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    position: relative;
}

.cuoc-thi-timeline-dot {
    width: 12px;
    height: 12px;
    background: #84C351;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.cuoc-thi-timeline-line:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 24px;
    width: 2px;
    height: 32px;
    background: #B8E986;
    z-index: 1;
}

.cuoc-thi-timeline-text {
    flex: 1;
    font-size: 15px;
    color: #e0e0e0;
    line-height: 1.7;
}

.cuoc-thi-timeline-text strong {
    color: #ffffff;
    font-weight: 600;
}

/* ===== LIST STYLING ===== */

.cuoc-thi-section-4-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.cuoc-thi-section-4-list li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 14px;
    font-size: 15px;
    color: #e0e0e0;
    line-height: 1.7;
}

.cuoc-thi-section-4-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #84C351;
    font-weight: bold;
    font-size: 16px;
}

/* Org list (Ban tổ chức) */
.cuoc-thi-section-4-org-list li:before {
    content: "✓";
    color: #84C351;
}

/* ===== 2 COLUMN LAYOUT (BAN TỔ CHỨC) ===== */

.cuoc-thi-section-4-two-column {
    display: grid;
    grid-template-columns: 0.5fr 1fr;

    margin-top: 30px;
}

/* Text column */
.cuoc-thi-section-4-text-column {
    flex: 1;
}

.cuoc-thi-section-4-text-column p {
    font-size: 15px;
    color: #e0e0e0;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Image column - CHO ẢNH LOGO */
.cuoc-thi-section-4-image-column {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cuoc-thi-section-4-image-placeholder {
    width: 80%;
    background: #2a2a2a;
    border: 2px dashed #B8E986;
    border-radius: 12px;
    padding: 10px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cuoc-thi-section-4-logos {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .cuoc-thi-section-4-wrapper {
        padding: 80px 20px;
    }

    .cuoc-thi-section-4-title {
        font-size: 36px;
        margin-bottom: 60px;
    }

    .cuoc-thi-section-4-item {
        margin-bottom: 25px;
    }

    .cuoc-thi-section-4-subtitle {
        font-size: 20px;
    }

    .cuoc-thi-section-4-two-column {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .cuoc-thi-section-4-wrapper {
        padding: 60px 15px;
    }

    .cuoc-thi-section-4-title {
        font-size: 28px;
        margin-bottom: 50px;
    }

    .cuoc-thi-section-4-item {
        margin-bottom: 40px;
    }

    .cuoc-thi-section-4-subtitle {
        font-size: 18px;
        margin-bottom: 18px;
    }

    .cuoc-thi-section-4-item p {
        font-size: 15px;
    }

    /* 2 column → 1 column pada tablet */
    .cuoc-thi-section-4-two-column {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cuoc-thi-section-4-image-placeholder {
        min-height: 250px;
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .cuoc-thi-section-4-wrapper {
        padding: 50px 15px;
    }

    .cuoc-thi-section-4-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .cuoc-thi-section-4-item {
        margin-bottom: 35px;
    }

    .cuoc-thi-section-4-subtitle {
        font-size: 17px;
        margin-bottom: 15px;
    }

    .cuoc-thi-section-4-item p {
        font-size: 14px;
    }

    .cuoc-thi-timeline-text {
        font-size: 14px;
    }

    .cuoc-thi-section-4-list li {
        font-size: 14px;
        padding-left: 24px;
        margin-bottom: 12px;
    }

    .cuoc-thi-section-4-two-column {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .cuoc-thi-section-4-text-column p {
        font-size: 14px;
    }

    .cuoc-thi-section-4-image-placeholder {
        min-height: 200px;
        padding: 20px;
    }
}
/* ===== SECTION 5: GIẢI THƯỞNG ===== */

.cuoc-thi-section-5-wrapper {
    padding: 100px 20px;
    background: #f9f9f9;
}

/* Tiêu đề section */
.cuoc-thi-section-5-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #84C351;
    text-align: center;
    margin-bottom: 40px;
}

/* Mô tả */
.cuoc-thi-section-5-desc {
    max-width: 850px;
    margin: 0 auto 50px;
    text-align: center;
}

.cuoc-thi-section-5-desc p {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 20px;
}

.cuoc-thi-section-5-desc strong {
    color: #84C351;
    font-weight: 700;
}

/* Điều kiện box */
.cuoc-thi-section-5-condition {
    background: #fff3e0;
    border-left: 4px solid #E91E63;
    padding: 18px 22px;
    border-radius: 6px;
    font-size: 15px;
    color: #333;
    line-height: 1.7;
    text-align: left;
    margin: 25px 0;
}

.cuoc-thi-section-5-condition strong {
    color: #E91E63;
}

.cuoc-thi-section-5-note {
    font-weight: 600;
    font-size: 25px !important;
    color: #91bd42 !important;
    margin-top: 30px !important;
    margin-bottom: 0 !important;
	font-family: 'Dela Gothic One', sans-serif !important;
}

/* ===== GRID 5 CARDS (3 trên + 2 dưới, căn giữa) ===== */

.cuoc-thi-section-5-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Card - Nhỏ gọn, tinh tế */
.cuoc-thi-prize-card {
    background: white;
    border-radius: 14px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    width: 300px;
    border-top: 5px solid transparent;
    display: flex;
    flex-direction: column;
}

.cuoc-thi-prize-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Border-top màu cho từng loại giải */
.cuoc-thi-prize-gold {
    border-top-color: #FFD700;
}

.cuoc-thi-prize-silver {
    border-top-color: #C0C0C0;
}

.cuoc-thi-prize-bronze {
    border-top-color: #CD7F32;
}

.cuoc-thi-prize-encourage {
    border-top-color: #84C351;
}

.cuoc-thi-prize-complete {
    border-top-color: #E91E63;
}

/* Medal icon */
.cuoc-thi-prize-medal {
    font-size: 52px;
    margin-bottom: 15px;
    line-height: 1;
}

/* Rank (Tên giải) */
.cuoc-thi-prize-rank {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #333;
    margin-bottom: 18px;
}

/* MONEY - SỐ TIỀN ĐỎ TO NỔI BẬT */
.cuoc-thi-prize-money {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 28px;
    font-weight: 400;
    color: #E40041;
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.cuoc-thi-prize-currency {
    font-size: 22px;
    margin-left: 3px;
    vertical-align: baseline;
}

/* Detail (Mô tả nhỏ) */
.cuoc-thi-prize-detail {
    font-size: 13.5px;
    color: #666;
    line-height: 1.6;
    margin-top: auto;
}

.cuoc-thi-prize-detail strong {
    color: #333;
    font-weight: 600;
}

/* ===== FOOTER GHI CHÚ ===== */

.cuoc-thi-section-5-footer {
    max-width: 900px;
    margin: 50px auto 0;
    background: #e8f5e9;
    border-radius: 10px;
    padding: 25px 30px;
    border-left: 4px solid #84C351;
}

.cuoc-thi-section-5-footer p {
    font-size: 15px;
    color: #333;
    line-height: 1.8;
    margin: 0;
}

.cuoc-thi-section-5-footer strong {
    color: #2e7d32;
    font-weight: 700;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .cuoc-thi-section-5-wrapper {
        padding: 80px 20px;
    }

    .cuoc-thi-section-5-title {
        font-size: 36px;
    }

    .cuoc-thi-prize-card {
        width: 280px;
        padding: 28px 20px;
    }

    .cuoc-thi-prize-money {
        font-size: 30px;
    }
}

@media (max-width: 768px) {
    .cuoc-thi-section-5-wrapper {
        padding: 60px 15px;
    }

    .cuoc-thi-section-5-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .cuoc-thi-section-5-desc {
        margin-bottom: 40px;
    }

    .cuoc-thi-section-5-desc p {
        font-size: 15px;
    }

    /* MOBILE: 2 cột, 3 hàng */
    .cuoc-thi-section-5-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .cuoc-thi-prize-card {
        width: 100%;
        padding: 22px 16px;
    }

    .cuoc-thi-prize-medal {
        font-size: 42px;
        margin-bottom: 12px;
    }

    .cuoc-thi-prize-rank {
        font-size: 14px;
        margin-bottom: 12px;
    }

    /* Số tiền vẫn nổi bật trên mobile */
    .cuoc-thi-prize-money {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .cuoc-thi-prize-currency {
        font-size: 16px;
    }

    .cuoc-thi-prize-detail {
        font-size: 12px;
    }

    .cuoc-thi-section-5-footer {
        padding: 20px 22px;
        margin-top: 40px;
    }

    .cuoc-thi-section-5-footer p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .cuoc-thi-section-5-wrapper {
        padding: 50px 12px;
    }

    .cuoc-thi-section-5-title {
        font-size: 24px;
    }

    .cuoc-thi-section-5-condition {
        font-size: 14px;
        padding: 15px 18px;
    }

    .cuoc-thi-section-5-grid {
        gap: 12px;
    }

    .cuoc-thi-prize-card {
        padding: 18px 12px;
        border-radius: 12px;
    }

    .cuoc-thi-prize-medal {
        font-size: 36px;
        margin-bottom: 10px;
    }

    .cuoc-thi-prize-rank {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .cuoc-thi-prize-money {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .cuoc-thi-prize-currency {
        font-size: 14px;
    }

    .cuoc-thi-prize-detail {
        font-size: 11px;
        line-height: 1.5;
    }
}
/* ===== SECTION 6: NHỮNG QUY ĐỊNH QUAN TRỌNG (DARK THEME) ===== */

.cuoc-thi-section-6-wrapper {
    padding: 100px 20px;

    background:
        linear-gradient(rgba(26,26,26,.7), rgba(26,26,26,.7)),
        url('https://youthaction.aip-foundation.com/background.png');

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Tiêu đề section */
.cuoc-thi-section-6-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #84C351;
    text-align: center;
    margin-bottom: 20px;
}

/* Intro */
.cuoc-thi-section-6-intro {
    text-align: center;
    color: #a0a0a0;
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.7;
}

/* ===== ACCORDION ===== */

.cuoc-thi-section-6-accordion {
    max-width: 850px;
    margin: 0 auto;
}

/* Accordion Item */
.cuoc-thi-acc-item {
    background: #252525;
    border: 1px solid #333;
    border-radius: 10px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cuoc-thi-acc-item.active {
    border-color: #84C351;
    box-shadow: 0 4px 20px rgba(132, 195, 81, 0.15);
}

/* Accordion Header */
.cuoc-thi-acc-header {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    transition: all 0.3s ease;
    font-family: inherit;
}

.cuoc-thi-acc-header:hover {
    background: #2d2d2d;
}

.cuoc-thi-acc-item.active .cuoc-thi-acc-header {
    background: #2d2d2d;
}

/* Number badge */
.cuoc-thi-acc-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #84C351;
    color: #1a1a1a;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 16px;
    font-weight: 700;
}

.cuoc-thi-acc-item.active .cuoc-thi-acc-num {
    background: #B8E986;
}

/* Label */
.cuoc-thi-acc-label {
    flex: 1;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

/* Icon */
.cuoc-thi-acc-icon {
    flex-shrink: 0;
    color: #84C351;
    font-size: 26px;
    font-weight: 300;
    transition: transform 0.3s ease;
    line-height: 1;
}

.cuoc-thi-acc-item.active .cuoc-thi-acc-icon {
    transform: rotate(45deg);
}

/* Content */
.cuoc-thi-acc-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 24px;
}

.cuoc-thi-acc-item.active .cuoc-thi-acc-content {
    max-height: 1000px;
    padding: 0 24px 24px 24px;
}

/* Content text */
.cuoc-thi-acc-content p {
    color: #d0d0d0;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.cuoc-thi-acc-content p:last-child {
    margin-bottom: 0;
}

.cuoc-thi-acc-content strong {
    color: #ffffff;
    font-weight: 600;
}

.cuoc-thi-acc-content em {
    color: #B8E986;
    font-style: italic;
}

/* Lists */
.cuoc-thi-acc-content ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.cuoc-thi-acc-content ul li {
    color: #d0d0d0;
    font-size: 15px;
    line-height: 1.7;
    padding-left: 24px;
    position: relative;
    margin-bottom: 10px;
}

.cuoc-thi-acc-content ul li:before {
    content: "•";
    position: absolute;
    left: 6px;
    color: #84C351;
    font-weight: bold;
    font-size: 18px;
}

/* Highlight vàng */
.cuoc-thi-hl {
    background: linear-gradient(120deg, #FFE082 0%, #FFD54F 100%);
    color: #1a1a1a;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* Note */
.cuoc-thi-acc-note {
    color: #a0a0a0 !important;
    font-style: italic;
    font-size: 14px !important;
    padding-left: 12px;
    border-left: 2px solid #444;
}

/* ===== SPECIAL BOXES ===== */

/* Check items (điều kiện) */
.cuoc-thi-acc-check {
    background: rgba(132, 195, 81, 0.1);
    border-radius: 8px;
    padding: 18px;
    margin: 15px 0;
}

.cuoc-thi-check-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.cuoc-thi-check-item:last-child {
    margin-bottom: 0;
}

.cuoc-thi-check-mark {
    flex-shrink: 0;
    font-size: 18px;
}

.cuoc-thi-check-item span:last-child {
    color: #e0e0e0;
    font-size: 15px;
    line-height: 1.6;
}

/* Info box (xanh dương) */
.cuoc-thi-acc-info {
    background: rgba(65, 184, 213, 0.12);
    border-left: 3px solid #41B8D5;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 15px 0;
    color: #c5e8f2;
    font-size: 14px;
    line-height: 1.7;
}

.cuoc-thi-acc-info strong {
    color: #ffffff;
}

/* Fire box (đặc biệt) */
.cuoc-thi-acc-fire {
    background: rgba(233, 30, 99, 0.12);
    border-left: 3px solid #E91E63;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 15px 0;
    color: #f8c5d8;
    font-size: 14px;
    line-height: 1.7;
}

.cuoc-thi-acc-fire strong {
    color: #ffffff;
}

/* Warning box (vàng cam) */
.cuoc-thi-acc-warning {
    background: rgba(255, 193, 7, 0.12);
    border-left: 3px solid #FFC107;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 15px 0;
    color: #ffe082;
    font-size: 14px;
    line-height: 1.7;
}

.cuoc-thi-acc-warning strong {
    color: #ffffff;
}

/* Danger box (đỏ) */
.cuoc-thi-acc-danger {
    background: rgba(244, 67, 54, 0.12);
    border-left: 3px solid #f44336;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 15px 0;
    color: #ffcdd2;
    font-size: 14px;
    line-height: 1.7;
}

.cuoc-thi-acc-danger strong {
    color: #ffffff;
}

.cuoc-thi-acc-danger ul li {
    color: #ffcdd2;
}

.cuoc-thi-acc-danger ul li:before {
    color: #f44336;
}

/* ===== SUPPORT BOX ===== */

.cuoc-thi-section-6-support {
    max-width: 850px;
    margin: 50px auto 0;
    background: linear-gradient(135deg, #1e3a2f 0%, #1a2e26 100%);
    border: 1px solid #2d5443;
    border-radius: 12px;
    padding: 30px;
}

.cuoc-thi-section-6-support h3 {
    font-family: 'Dela Gothic One', sans-serif;
    color: #84C351;
    font-size: 20px;
    margin-bottom: 12px;
}

.cuoc-thi-section-6-support p {
    color: #b0c4bb;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.cuoc-thi-support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.cuoc-thi-support-item {
    display: flex;
    gap: 14px;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 16px;
    border-radius: 8px;
}

.cuoc-thi-support-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.cuoc-thi-support-item div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.cuoc-thi-support-item strong {
    color: #ffffff;
    font-size: 15px;
}

.cuoc-thi-support-item span {
    color: #84C351;
    font-size: 14px;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .cuoc-thi-section-6-wrapper {
        padding: 80px 20px;
    }

    .cuoc-thi-section-6-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .cuoc-thi-section-6-wrapper {
        padding: 60px 15px;
    }

    .cuoc-thi-section-6-title {
        font-size: 28px;
    }

    .cuoc-thi-section-6-intro {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .cuoc-thi-acc-header {
        padding: 16px 18px;
        gap: 12px;
    }

    .cuoc-thi-acc-num {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .cuoc-thi-acc-label {
        font-size: 15px;
    }

    .cuoc-thi-acc-icon {
        font-size: 24px;
    }

    .cuoc-thi-acc-item.active .cuoc-thi-acc-content {
        padding: 0 18px 20px 18px;
    }

    .cuoc-thi-acc-content p,
    .cuoc-thi-acc-content ul li {
        font-size: 14px;
    }

    .cuoc-thi-section-6-support {
        padding: 25px 20px;
    }

    .cuoc-thi-support-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cuoc-thi-section-6-wrapper {
        padding: 50px 12px;
    }

    .cuoc-thi-section-6-title {
        font-size: 24px;
    }

    .cuoc-thi-acc-header {
        padding: 14px 14px;
        gap: 10px;
    }

    .cuoc-thi-acc-num {
        width: 30px;
        height: 30px;
        font-size: 13px;
        border-radius: 6px;
    }

    .cuoc-thi-acc-label {
        font-size: 14px;
    }

    .cuoc-thi-acc-content p,
    .cuoc-thi-acc-content ul li {
        font-size: 13.5px;
    }

    .cuoc-thi-acc-info,
    .cuoc-thi-acc-fire,
    .cuoc-thi-acc-warning,
    .cuoc-thi-acc-danger {
        font-size: 13px;
        padding: 12px 15px;
    }
}
/* ===== SECTION 7: THAO TÁC ĐĂNG KÝ + CTA (class s7-) ===== */

.s7-wrapper {
    padding: 100px 20px;
    background: #ffffff;
}

.s7-container {
    max-width: 1100px;
    margin: 0 auto;
}

/* ===== TIÊU ĐỀ ===== */
.s7-head {
    text-align: center;
    margin-bottom: 60px;
}

.s7-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 38px;
    font-weight: 700;
    color: #84C351;
    margin: 0 0 12px 0;
}

.s7-subtitle {
    color: #777;
    font-size: 16px;
    margin: 0;
}

/* ===== 3 BƯỚC (GRID 3 CỘT) ===== */
.s7-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

/* Step card */
.s7-step {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    padding: 45px 28px 32px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.s7-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(132, 195, 81, 0.15);
    border-color: #84C351;
}

/* Badge số (tròn, nổi trên đầu card) */
.s7-step-badge {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    background: #84C351;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(132, 195, 81, 0.4);
    border: 4px solid #ffffff;
}

/* Icon */
.s7-step-icon {
    font-size: 46px;
    line-height: 1;
    margin-bottom: 18px;
}

/* Title */
.s7-step-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 18px;
    color: #333;
    margin: 0 0 12px 0;
}

/* Description */
.s7-step-desc {
    font-size: 14px;
    color: #777;
    line-height: 1.6;
    margin: 0;
}

/* ===== EMAIL INFO BOX ===== */
.s7-email-box {
    background: #f0f9ff;
    border: 1px solid #d5edf7;
    border-left: 4px solid #41B8D5;
    border-radius: 12px;
    padding: 28px 32px;
    display: flex;
    gap: 22px;
    align-items: flex-start;
    margin-bottom: 70px;
}

.s7-email-icon {
    font-size: 42px;
    line-height: 1;
    flex-shrink: 0;
}

.s7-email-body {
    flex: 1;
}

.s7-email-title {
    font-size: 16px;
    color: #333;
    margin: 0 0 16px 0;
    font-weight: 700;
    line-height: 1.5;
}

.s7-email-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.s7-email-list li {
    padding-left: 26px;
    position: relative;
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

.s7-email-list li:last-child {
    margin-bottom: 0;
}

.s7-email-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #41B8D5;
    font-weight: bold;
}

.s7-email-list strong {
    color: #84C351;
    font-weight: 700;
}

/* ===== CTA CUỐI CÙNG ===== */
.s7-cta {
    background: linear-gradient(135deg, #84C351 0%, #6fa941 100%);
    border-radius: 20px;
    padding: 40px 40px;
    text-align: center;
}

.s7-cta-heading {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 34px;
    color: #ffffff;
    margin: 0 0 20px 0;
}

.s7-cta-text {
    font-size: 18px;
    color: #ffffff;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 36px;
}

.s7-cta-text strong {
    color: #FFE082;
    font-weight: 700;
}

/* CTA Button */
.s7-cta-btn {
    display: inline-block;
    padding: 18px 55px;
    background: #F8D838;
    color: #E9066B;
    border: 3px solid #ffffff;
    border-radius: 10px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 19px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.s7-cta-btn:hover {
    transform: translateY(-4px) scale(1.04);
    background: #FFD91F;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.s7-cta-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .s7-wrapper {
        padding: 80px 20px;
    }

    .s7-title {
        font-size: 34px;
    }

    .s7-step {
        padding: 42px 22px 28px;
    }

    .s7-step-icon {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .s7-wrapper {
        padding: 60px 15px;
    }

    .s7-head {
        margin-bottom: 50px;
    }

    .s7-title {
        font-size: 27px;
    }

    .s7-subtitle {
        font-size: 15px;
    }

    /* 3 bước → 1 cột dọc */
    .s7-steps {
        grid-template-columns: 1fr;
        gap: 32px;
        max-width: 380px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 50px;
    }

    .s7-step {
        padding: 40px 25px 28px;
    }

    /* Email box dọc */
    .s7-email-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 26px 22px;
        gap: 16px;
        margin-bottom: 50px;
    }

    .s7-email-list {
        text-align: left;
        display: inline-block;
    }

    /* CTA */
    .s7-cta {
        padding: 45px 25px;
    }

    .s7-cta-heading {
        font-size: 27px;
    }

    .s7-cta-text {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .s7-cta-btn {
        padding: 16px 45px;
        font-size: 17px;
    }
}

@media (max-width: 480px) {
    .s7-wrapper {
        padding: 50px 12px;
    }

    .s7-title {
        font-size: 23px;
    }

    .s7-step {
        padding: 38px 20px 26px;
    }

    .s7-step-badge {
        width: 40px;
        height: 40px;
        font-size: 18px;
        top: -20px;
    }

    .s7-step-icon {
        font-size: 40px;
    }

    .s7-step-title {
        font-size: 17px;
    }

    .s7-email-icon {
        font-size: 38px;
    }

    .s7-email-title {
        font-size: 15px;
    }

    .s7-email-list li {
        font-size: 14px;
    }

    .s7-cta {
        padding: 40px 20px;
        border-radius: 16px;
    }

    .s7-cta-heading {
        font-size: 23px;
    }

    .s7-cta-text {
        font-size: 15px;
    }

    .s7-cta-btn {
        padding: 15px 38px;
        font-size: 16px;
        letter-spacing: 0.5px;
    }
}

/* ===== SECTION 8: FORM ĐĂNG KÝ (class s8-) ===== */

.s8-wrapper {
    padding: 100px 20px;
    background: #f9f9f9;
}

.s8-container {
    max-width: 780px;
    margin: 0 auto;
}

/* Tiêu đề */
.s8-head {
    text-align: center;
    margin-bottom: 40px;
}

.s8-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: #84C351;
    line-height: 1.4;
    margin: 0;
}

/* ===== GATE ===== */
.s8-gate {
    background: white;
    border-radius: 14px;
    padding: 35px;
    box-shadow: 0 4px 15px rgba(0,0,0,.06);
}

.s8-gate-text {
    font-size: 16px;
    color: #333;
    line-height: 1.7;
    text-align: center;
    margin: 0 0 28px;
}

.s8-gate-text strong {
    color: #41B8D5;
}

.s8-gate-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.s8-gate-radio {
    cursor: pointer;
    display: block;
}

.s8-gate-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.s8-gate-radio-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    text-align: center;
    transition: all .25s ease;
}

.s8-gate-radio:hover .s8-gate-radio-box {
    border-color: #84C351;
    background: #f6fbef;
}

.s8-gate-radio input:checked + .s8-gate-radio-box {
    border-color: #84C351;
    background: #eef7e2;
    box-shadow: 0 4px 12px rgba(132,195,81,.2);
}

.s8-gate-radio-title {
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.s8-gate-radio-sub {
    font-size: 13px;
    color: #888;
}

/* ===== BOX THUYẾT PHỤC ===== */
.s8-persuade {
    position: relative;
    background: linear-gradient(135deg, #fff9e6 0%, #fef3d0 100%);
    border: 2px solid #F8D838;
    border-radius: 14px;
    padding: 35px;
    margin-top: 20px;
}

.s8-persuade .s8-persuade-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 34px !important;
    height: 34px !important;
    background: rgba(0,0,0,.08) !important;
    border: none !important;
    border-radius: 50% !important;
    font-size: 22px !important;
    color: #666 !important;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    line-height: 1 !important;
    transition: all .2s ease;
}

.s8-persuade .s8-persuade-close:hover {
    background: #E9066B !important;
    color: white !important;
}

.s8-persuade-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 22px;
    color: #E9066B;
    text-align: center;
    margin: 0 0 25px;
}

.s8-persuade-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.s8-persuade-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 15px;
    color: #444;
    line-height: 1.6;
}

.s8-persuade-arrow {
    color: #84C351;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
}

.s8-persuade-item strong {
    color: #333;
}

.s8-persuade-sad {
    text-align: center;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 17px;
    color: #E9066B;
    padding-top: 20px;
    border-top: 1px dashed #d4a017;
}

/* ===== FORM ===== */
.s8-form {
    background: white;
    border-radius: 14px;
    padding: 40px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,.06);
}

.s8-form-intro {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    text-align: center;
    background: #f0f9ff;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 0 0 35px;
}

/* Honeypot ẩn */
.s8-hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    opacity: 0;
}

/* ===== PARTS ===== */
.s8-part {
    margin-bottom: 40px;
    padding-bottom: 35px;
    border-bottom: 1px solid #eee;
}

.s8-part:last-of-type {
    border-bottom: none;
}

.s8-part-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;
    color: #333;
    margin: 0 0 22px;
}

.s8-part-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #84C351;
    color: white;
    border-radius: 8px;
    font-size: 16px;
    flex-shrink: 0;
}

.s8-part-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0 0 20px;
}

.s8-part-desc a {
    color: #41B8D5;
    font-weight: 600;
}

/* ===== FIELDS ===== */
.s8-field {
    margin-bottom: 22px;
}

.s8-field > label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.s8-req {
    color: #E40041;
}

.s8-label-note {
    font-weight: 400;
    font-size: 12px;
    color: #999;
    font-style: italic;
}

.s8-field input[type="text"],
.s8-field input[type="email"],
.s8-field input[type="tel"],
.s8-field input[type="date"] {
    width: 100%;
    padding: 13px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all .25s;
    box-sizing: border-box;
}

.s8-field input:focus {
    outline: none;
    border-color: #84C351;
    box-shadow: 0 0 0 3px rgba(132,195,81,.1);
}

.s8-field input.s8-input-err {
    border-color: #E40041;
    background: #fff5f5;
}

/* Radio */
.s8-radio-row {
    display: flex;
    gap: 30px;
}

.s8-radio-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.s8-radio {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 15px;
    color: #333;
    line-height: 1.5;
}

.s8-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #84C351;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.s8-radio em {
    color: #888;
    font-size: 13px;
    font-style: italic;
}

/* ===== DROPDOWN SEARCH ===== */
.s8-select-search {
    position: relative;
}

.s8-search-input {
    width: 100%;
    padding: 13px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    box-sizing: border-box;
    transition: all .25s;
}

.s8-search-input:focus {
    outline: none;
    border-color: #84C351;
    box-shadow: 0 0 0 3px rgba(132,195,81,.1);
}

.s8-search-input.s8-selected {
    border-color: #84C351;
    background: #f6fbef;
    font-weight: 600;
    color: #2e7d32;
}

.s8-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 260px;
    overflow-y: auto;
    background: white;
    border: 2px solid #84C351;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    z-index: 100;
}

.s8-dropdown.s8-open {
    display: block;
}

.s8-option {
    padding: 12px 16px;
    font-size: 15px;
    color: #333;
    cursor: pointer;
    transition: background .15s;
    border-bottom: 1px solid #f5f5f5;
}

.s8-option:last-child {
    border-bottom: none;
}

.s8-option:hover,
.s8-option.s8-highlight {
    background: #eef7e2;
    color: #2e7d32;
}

.s8-option.s8-hidden {
    display: none;
}

.s8-no-result {
    padding: 16px;
    text-align: center;
    color: #999;
    font-size: 14px;
    font-style: italic;
}

/* ===== WARNING CHECK ===== */
.s8-warning-check {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 8px;
    padding: 16px 18px;
    font-size: 14px;
    color: #333;
    line-height: 1.6;
}

.s8-check-inline {
    margin-top: 12px;
}

/* ===== CHECKBOXES ===== */
.s8-subpart {
    margin-bottom: 24px;
}

.s8-subpart-title {
    font-size: 15px;
    font-weight: 700;
    color: #444;
    margin: 0 0 14px;
}

.s8-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 12px 14px;
    background: #fafafa;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #444;
    line-height: 1.6;
    transition: background .2s;
}

.s8-check:hover {
    background: #f0f9ff;
}

.s8-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: #84C351;
    cursor: pointer;
    margin-top: 1px;
    flex-shrink: 0;
}

.s8-check span {
    flex: 1;
}

.s8-check em {
    color: #888;
    font-style: italic;
}

/* ===== ERROR TEXT ===== */
.s8-err {
    display: none;
    color: #E40041;
    font-size: 13px;
    margin-top: 6px;
}

.s8-err.s8-show {
    display: block;
}

/* ===== SUBMIT ===== */
.s8-submit-wrap {
    margin-top: 35px;
	text-align: center;
}

.s8-form .s8-submit-btn {
    display: inline-block !important;
    width: auto !important;
    padding: 18px 60px !important;
    background: linear-gradient(135deg, #84C351 0%, #6fa941 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 10px !important;
    font-family: 'Dela Gothic One', sans-serif !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: normal !important;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all .3s ease;
}

.s8-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(132,195,81,.35);
}

.s8-submit-btn:active {
    transform: translateY(0);
}

.s8-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== MODAL ===== */
.s8-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    animation: s8-fade-in .3s ease;
}

@keyframes s8-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.s8-modal {
    background: white;
    border-radius: 20px;
    padding: 45px 40px;
    max-width: 460px;
    width: 100%;
    text-align: center;
    animation: s8-pop .4s ease;
}

@keyframes s8-pop {
    from { transform: scale(.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.s8-modal-icon {
    font-size: 60px;
    margin-bottom: 15px;
}

.s8-modal-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 26px;
    color: #84C351;
    margin: 0 0 15px;
}

.s8-modal-text {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    margin: 0 0 28px;
}

.s8-modal-text strong {
    color: #E9066B;
}

.s8-modal-btn {
    padding: 14px 45px;
    background: #84C351;
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 16px;
    cursor: pointer;
    transition: all .25s;
}

.s8-modal-btn:hover {
    background: #6fa941;
    transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .s8-wrapper {
        padding: 60px 15px;
    }

    .s8-title {
        font-size: 23px;
    }

    .s8-gate {
        padding: 25px 20px;
    }

    .s8-gate-options {
        grid-template-columns: 1fr;
    }

    .s8-form {
        padding: 28px 22px;
    }

    .s8-persuade {
        padding: 28px 22px;
    }

    .s8-part-title {
        font-size: 18px;
    }

    .s8-radio-row {
        gap: 24px;
    }

    .s8-modal {
        padding: 38px 28px;
    }

    .s8-modal-title {
        font-size: 23px;
    }
}

@media (max-width: 480px) {
    .s8-wrapper {
        padding: 50px 12px;
    }

    .s8-title {
        font-size: 20px;
    }

    .s8-gate-text {
        font-size: 15px;
    }

    .s8-form {
        padding: 22px 16px;
    }

    .s8-check {
        font-size: 13px;
        padding: 10px 12px;
    }

    .s8-submit-btn {
        font-size: 16px;
        padding: 16px;
    }
}
/* ===== SECTION 8: TỈNH + TRƯỜNG (2 ô ngang hàng) ===== */

/* Note nhỏ trên ô trường */
.s8-truong-note {
    font-size: 13px;
    color: #E9066B;
    margin: 0 0 12px;
    font-style: italic;
}

/* 2 cột ngang hàng */
.s8-row-2col {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 16px;
    align-items: start;
}

.s8-col {
    min-width: 0;
}

/* Select Tỉnh */
.s8-tinh-select {
    width: 100%;
    padding: 13px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: white;
    cursor: pointer;
    box-sizing: border-box;
    transition: all .25s;
}

.s8-tinh-select:focus {
    outline: none;
    border-color: #84C351;
    box-shadow: 0 0 0 3px rgba(132,195,81,.1);
}

/* Ô search disabled khi chưa chọn tỉnh */
.s8-search-input:disabled {
    background: #f5f5f5;
    cursor: not-allowed;
    color: #999;
}

/* Mobile: 2 ô xếp dọc */
@media (max-width: 600px) {
    .s8-row-2col {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

/* Modal vượt giới hạn ngày */
.s8-modal-title-warn {
    color: #E9066B !important;
}

.s8-modal-btn-warn {
    background: #E9066B !important;
}

.s8-modal-btn-warn:hover {
    background: #c2185b !important;
}

/* ============================================================
 * STICKY MENU
 * ============================================================ */

.ct-menu {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(26, 26, 26, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #84C351;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.ct-menu-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.ct-menu-inner::-webkit-scrollbar {
    display: none;
}

.ct-menu-link {
    display: inline-block;
    padding: 16px 20px;
    color: #d0d0d0 !important;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none !important;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: color .25s ease, border-color .25s ease;
}

.ct-menu-link:hover {
    color: #84C351 !important;
    border-bottom-color: #84C351;
}

.ct-menu-link.ct-active {
    color: #84C351 !important;
    border-bottom-color: #84C351;
}

/* Nút ĐĂNG KÝ nổi bật */
.ct-menu-link.ct-menu-cta {
    background: #F8D838;
    color: #E9066B !important;
    border-radius: 6px;
    padding: 10px 22px;
    margin-left: 10px;
    border-bottom: none;
    transition: all .25s ease;
}

.ct-menu-link.ct-menu-cta:hover {
    background: #FFD91F;
    color: #E9066B !important;
    transform: translateY(-2px);
    border-bottom: none;
}

.ct-menu-link.ct-menu-cta.ct-active {
    border-bottom: none;
    color: #E9066B !important;
}

/* Responsive menu */
@media (max-width: 768px) {
    .ct-menu-inner {
        justify-content: flex-start;
        gap: 4px;
        padding: 0 12px;
    }

    .ct-menu-link {
        padding: 14px 13px;
        font-size: 12px;
    }

    .ct-menu-link.ct-menu-cta {
        padding: 9px 16px;
        margin-left: 6px;
    }
}

/* ============================================================
 * SECTION FAQ
 * ============================================================ */

.faq-wrapper {
    padding: 90px 20px;
    background: #f9f9f9;
}

.faq-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 38px;
    font-weight: 700;
    color: #84C351;
    text-align: center;
    margin: 0 0 10px;
}

.faq-subtitle {
    text-align: center;
    color: #888;
    font-size: 16px;
    margin: 0 0 50px;
}

/* Nhóm câu hỏi */
.faq-group {
    max-width: 900px;
    margin: 0 auto 20px;
}

.faq-group:last-child {
    margin-bottom: 0;
}

.faq-group-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 20px;
    color: #333;
    margin: 0 0 20px;
}

.faq-group-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: #84C351;
    color: white;
    border-radius: 8px;
    font-size: 17px;
    flex-shrink: 0;
}

/* Item */
.faq-item {
    background: white;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .3s ease, box-shadow .3s ease;
}

.faq-item.faq-active {
    border-color: #84C351;
    box-shadow: 0 4px 18px rgba(132, 195, 81, 0.15);
}

/* Header */
.faq-header {
    width: 100%;
    padding: 18px 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    font-family: inherit;
    transition: background .25s ease;
}

.faq-header:hover {
    background: #f6fbef;
}

.faq-item.faq-active .faq-header {
    background: #f6fbef;
}

/* Q badge */
.faq-q {
    flex-shrink: 0;
    padding: 5px 10px;
    background: #eef7e2;
    color: #2e7d32;
    border-radius: 6px;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 12px;
    font-weight: 700;
}

.faq-item.faq-active .faq-q {
    background: #84C351;
    color: white;
}

/* Label */
.faq-label {
    flex: 1;
    color: #333;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

/* Icon */
.faq-icon {
    flex-shrink: 0;
    color: #84C351;
    font-size: 24px;
    font-weight: 300;
    line-height: 1;
    transition: transform .3s ease;
}

.faq-item.faq-active .faq-icon {
    transform: rotate(45deg);
}

/* Content */
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .3s ease;
    padding: 0 22px;
}

.faq-item.faq-active .faq-content {
    max-height: 1500px;
    padding: 0 22px 22px;
}

.faq-content p {
    font-size: 14.5px;
    color: #555;
    line-height: 1.8;
    margin: 0 0 14px;
}

.faq-content p:last-child {
    margin-bottom: 0;
}

.faq-content strong {
    color: #333;
    font-weight: 700;
}

.faq-content em {
    color: #777;
    font-style: italic;
}

.faq-content a {
    color: #41B8D5;
    font-weight: 600;
    text-decoration: underline;
}

.faq-content a:hover {
    color: #0277bd;
}

/* Lists */
.faq-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
}

.faq-content ul li {
    padding-left: 24px;
    position: relative;
    font-size: 14.5px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 8px;
}

.faq-content ul li::before {
    content: "•";
    position: absolute;
    left: 6px;
    color: #84C351;
    font-weight: bold;
    font-size: 18px;
}

/* Box cảnh báo */
.faq-warn {
    background: #fff0f5;
    border-left: 4px solid #E9066B;
    border-radius: 6px;
    padding: 14px 16px;
    margin: 14px 0;
    font-size: 14px;
    color: #c2185b;
    line-height: 1.7;
}

.faq-warn strong {
    color: #a01248;
}

/* Box bí kíp */
.faq-tip {
    background: #fff8e1;
    border-left: 4px solid #F8D838;
    border-radius: 6px;
    padding: 14px 16px;
    margin: 14px 0 0;
    font-size: 14px;
    color: #7a5c00;
    line-height: 1.7;
}

.faq-tip strong {
    color: #5c4500;
}

.faq-tip a {
    color: #0277bd;
}

/* ===== RESPONSIVE FAQ ===== */

@media (max-width: 768px) {
    .faq-wrapper {
        padding: 60px 15px;
    }

    .faq-title {
        font-size: 28px;
    }

    .faq-subtitle {
        font-size: 15px;
        margin-bottom: 40px;
    }

    .faq-group-title {
        font-size: 17px;
        gap: 12px;
    }

    .faq-group-letter {
        width: 32px;
        height: 32px;
        font-size: 15px;
    }

    .faq-header {
        padding: 15px 16px;
        gap: 10px;
    }

    .faq-label {
        font-size: 14px;
    }

    .faq-item.faq-active .faq-content {
        padding: 0 16px 18px;
    }

    .faq-content p,
    .faq-content ul li {
        font-size: 13.5px;
    }
}

@media (max-width: 480px) {
    .faq-title {
        font-size: 24px;
    }

    .faq-q {
        padding: 4px 8px;
        font-size: 11px;
    }

    .faq-label {
        font-size: 13.5px;
    }

    .faq-content p,
    .faq-content ul li {
        font-size: 13px;
    }

    .faq-warn,
    .faq-tip {
        font-size: 13px;
        padding: 12px 14px;
    }
}

/* ===== GIẢM KHOẢNG CÁCH GIỮA CÁC SECTION ===== */
.cuoc-thi-section-2-intro,
.s3-wrapper,
.cuoc-thi-section-4-wrapper,
.cuoc-thi-section-5-wrapper,
.cuoc-thi-section-6-wrapper,
.faq-wrapper,
.s7-wrapper,
.s8-wrapper {
    padding-top: 30px !important;
    padding-bottom: 30px !important;
}

@media (max-width: 768px) {
    .cuoc-thi-section-2-intro,
    .s3-wrapper,
    .cuoc-thi-section-4-wrapper,
    .cuoc-thi-section-5-wrapper,
    .cuoc-thi-section-6-wrapper,
    .faq-wrapper,
    .s7-wrapper,
    .s8-wrapper {
        padding-top: 20px !important;
        padding-bottom: 20px !important;
    }
}

/* Fix label accordion quá dài trên mobile */
@media (max-width: 768px) {
    .cuoc-thi-acc-label,
    .faq-label {
        white-space: normal !important;
        word-break: break-word;
        line-height: 1.5;
    }
}