:root {
    /* Custom Colors */
    --f186-bg-primary: #08160F; /* Nền chính */
    --f186-card-bg: #11271B; /* Nền thẻ/card */
    --f186-text-main: #F2FFF6; /* Văn bản chính */
    --f186-text-secondary: #A7D9B8; /* Văn bản phụ */
    --f186-border: #2E7A4E; /* Viền */
    --f186-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút */
    --f186-button-text: #ffffff; /* Nút văn bản */
    --f186-glow: #57E38D; /* Hiệu ứng phát sáng */
    --f186-gold: #F2C14E; /* Vàng */
    --f186-divider: #1E3A2A; /* Đường phân chia */
    --f186-deep-green: #0A4B2C; /* Xanh lá đậm */
}

.page-login {
    background-color: var(--f186-bg-primary);
    color: var(--f186-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-bottom: 50px;
}

.page-login__hero-section {
    position: relative;
    width: 100%;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px;
    overflow: hidden;
}

.page-login__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.4);
}

.page-login__hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-login__hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--f186-text-main);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-login__hero-content p {
    font-size: 1.1rem;
    color: var(--f186-text-secondary);
    margin-bottom: 30px;
}

.page-login__login-form {
    background-color: var(--f186-card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    margin: 20px auto 0;
}

.page-login__login-form h2 {
    color: var(--f186-gold);
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: center;
}

.page-login__form-group {
    margin-bottom: 20px;
    text-align: left;
}

.page-login__form-group label {
    display: block;
    color: var(--f186-text-secondary);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.page-login__form-group input[type="text"],
.page-login__form-group input[type="password"] {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid var(--f186-border);
    border-radius: 5px;
    background-color: var(--f186-bg-primary);
    color: var(--f186-text-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.page-login__form-group input[type="text"]:focus,
.page-login__form-group input[type="password"]:focus {
    border-color: var(--f186-glow);
}

.page-login__forgot-password {
    text-align: right;
    margin-top: -10px;
    margin-bottom: 20px;
}

.page-login__forgot-password a {
    color: var(--f186-text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-login__forgot-password a:hover {
    color: var(--f186-glow);
}

.page-login__btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--f186-button-gradient);
    color: var(--f186-button-text);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    display: block;
    text-align: center;
    box-sizing: border-box;
}

.page-login__btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-login__register-text {
    color: var(--f186-text-secondary);
    margin-top: 20px;
    font-size: 0.95rem;
}

.page-login__btn-register {
    display: inline-block;
    margin-left: 10px;
    color: var(--f186-glow);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-login__btn-register:hover {
    color: var(--f186-gold);
}


/* General Content Sections */
.page-login__section {
    max-width: 1200px;
    margin: 50px auto;
    padding: 40px 20px;
    background-color: var(--f186-card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--f186-gold);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-login__section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--f186-glow);
    border-radius: 2px;
}

.page-login__section-description {
    font-size: 1.1rem;
    color: var(--f186-text-secondary);
    text-align: center;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__feature-card {
    background-color: var(--f186-bg-primary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--f186-divider);
}

.page-login__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border-color: var(--f186-glow);
}

.page-login__feature-card img {
    width: 100%;
    height: auto;
    max-width: 300px;
    margin-bottom: 25px;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

.page-login__feature-card h3 {
    font-size: 1.5rem;
    color: var(--f186-text-main);
    margin-bottom: 15px;
}

.page-login__feature-card p {
    color: var(--f186-text-secondary);
    font-size: 1rem;
}

.page-login__security-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

.page-login__security-content img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

.page-login__security-content p {
    font-size: 1.1rem;
    color: var(--f186-text-secondary);
    text-align: justify;
    max-width: 900px;
    margin: 0 auto;
}

.page-login__promotions-section {
    text-align: center;
}

.page-login__promotions-section img {
    width: 100%;
    max-width: 900px;
    height: auto;
    margin-bottom: 30px;
    border-radius: 10px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}

.page-login__btn-primary,
.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
    text-align: center;
}

.page-login__btn-primary {
    background: var(--f186-button-gradient);
    color: var(--f186-button-text);
    border: none;
    margin-right: 20px;
}

.page-login__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-login__btn-secondary {
    background-color: transparent;
    color: var(--f186-glow);
    border: 2px solid var(--f186-glow);
}

.page-login__btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.2);
    background-color: rgba(87, 227, 141, 0.1);
}

/* FAQ Section */
.page-login__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__faq-item {
    background-color: var(--f186-bg-primary);
    border: 1px solid var(--f186-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-login__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--f186-text-main);
    font-weight: bold;
    list-style: none;
}

.page-login__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-login__faq-qtext {
    flex-grow: 1;
}

.page-login__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--f186-glow);
    margin-left: 15px;
}

.page-login__faq-answer {
    padding: 0 20px 20px;
    font-size: 1rem;
    color: var(--f186-text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.page-login__cta-section {
    text-align: center;
    margin-top: 80px;
    padding: 40px 20px;
    background-color: var(--f186-card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.page-login__cta-section h2 {
    color: var(--f186-gold);
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 25px;
}

.page-login__cta-section p {
    color: var(--f186-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-login__cta-section img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin-top: 40px;
    border-radius: 10px;
    object-fit: cover;
    min-width: 200px;
    min-height: 200px;
}


/* Responsive Styles */
@media (max-width: 1024px) {
    .page-login__hero-content {
        padding: 15px;
    }

    .page-login__hero-content h1 {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-login__section {
        margin: 40px auto;
        padding: 30px 15px;
    }

    .page-login__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
        margin-bottom: 30px;
    }

    .page-login__section-description {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .page-login__feature-card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__hero-section {
        min-height: 600px;
        padding: 40px 15px;
    }

    .page-login__hero-content h1 {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-login__hero-content p {
        font-size: 1rem;
    }

    .page-login__login-form {
        padding: 25px;
    }

    .page-login__login-form h2 {
        font-size: 1.6rem;
    }

    .page-login__form-group input {
        width: calc(100% - 20px) !important;
    }

    .page-login__btn-submit {
        font-size: 1rem;
        padding: 12px;
    }

    .page-login__section,
    .page-login__why-choose-section,
    .page-login__security-section,
    .page-login__promotions-section,
    .page-login__faq-section,
    .page-login__cta-section {
        margin: 30px auto;
        padding: 25px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-login__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
        margin-bottom: 25px;
    }

    .page-login__section-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .page-login__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__feature-card {
        padding: 20px;
    }

    .page-login__feature-card img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-login__security-content img,
    .page-login__promotions-section img,
    .page-login__cta-section img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-login__security-content p {
        font-size: 1rem;
    }

    .page-login__btn-primary,
    .page-login__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px;
        margin-right: 0;
    }
    
    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-login__faq-item summary {
        font-size: 1.1rem;
        padding: 15px;
    }

    .page-login__faq-answer {
        font-size: 0.95rem;
        padding: 0 15px 15px;
    }

    .page-login__cta-section h2 {
        font-size: clamp(1.6rem, 5.5vw, 2.4rem);
    }

    .page-login__cta-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .page-login__hero-section {
        min-height: 500px;
    }

    .page-login__hero-content h1 {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .page-login__login-form {
        padding: 20px;
    }

    .page-login__login-form h2 {
        font-size: 1.5rem;
    }

    .page-login__form-group label {
        font-size: 0.9rem;
    }

    .page-login__form-group input {
        padding: 10px 8px;
    }
}