/* Hero Banner Section */
.hero-banner-section {
    margin-bottom: 40px;
    width: 100%;
}

.hero-banner {
    background: transparent;
    border: 2px solid #0ea5e9;
    border-radius: 20px;
    padding: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.2;
}

.hero-title-highlight {
    background: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 15px;
    color: #9ca3af;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    border: none;
}

.hero-btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.6);
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #0ea5e9;
}

.hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.hero-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-stat-icon {
    width: 40px;
    height: 40px;
    background: rgba(14, 165, 233, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0ea5e9;
    font-size: 18px;
}

.hero-stat-text {
    font-size: 13px;
    color: #9ca3af;
}

.hero-image {
    flex: 1;
    max-width: 500px;
    z-index: 2;
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}
#heroImg {
    width: 100%;
    cursor: zoom-in;
    transition: 0.3s;
}

#heroImg:hover {
    transform: scale(1.05);
}

/* modal */
#imgModal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);

    display: flex;
    justify-content: center;
    align-items: center;

    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 9999;
}

#imgModal.active {
    opacity: 1;
    pointer-events: auto;
}

/* ảnh phóng to */
#imgZoom {
    max-width: 50%;
    max-height: 50%;
    transform: scale(0.8);
    transition: 0.3s;
}

#imgModal.active #imgZoom {
    transform: scale(1);
}
/* Responsive */
@media (max-width: 1024px) {
    .hero-banner {
        flex-direction: column;
        padding: 40px 30px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-image {
        max-width: 100%;
    }
}


/* Important Notice Section */
.important-notice {
    margin-top: 0;
    background: rgba(239, 68, 68, 0.1);
    border: 1.5px solid rgba(239, 68, 68, 0.5);
    border-radius: 14px;
    padding: 14px 18px;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.important-notice::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.1) 0%, transparent 70%);
    animation: pulseRed 4s ease-in-out infinite;
}

@keyframes pulseRed {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

.notice-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.notice-header i {
    font-size: 28px;
    color: #ef4444;
    animation: shake 2s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-5deg); }
    20%, 40%, 60%, 80% { transform: rotate(5deg); }
}

.notice-header h3 {
    font-size: 18px;
    font-weight: 800;
    color: #ef4444;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.notice-content {
    position: relative;
    z-index: 2;
}

.notice-content p {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.notice-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notice-content ul li {
    font-size: 14px;
    color: #e5e7eb;
    line-height: 1.8;
    margin-bottom: 8px;
    padding-left: 0;
}

.notice-content ul li strong {
    color: #fca5a5;
}

.notice-content ul li em {
    color: #fca5a5;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .important-notice {
        padding: 20px;
    }
    
    .notice-header h3 {
        font-size: 16px;
    }
    
    .notice-content ul li {
        font-size: 13px;
    }
}