/* style/login.css */

/* Root variables for colors */
:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

.page-login {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main); /* Default text color for the page, assuming dark body bg */
    background-color: var(--color-background); /* Explicitly set for main content area if not covered by body */
}

.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-login__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 0;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--color-deep-green);
    overflow: hidden;
}

.page-login__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.page-login__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Slightly transparent to allow text readability */
}

.page-login__hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    color: var(--color-text-main);
    padding: 20px;
    background: rgba(0, 0, 0, 0.4); /* Dark overlay for better text contrast */
    border-radius: 10px;
}

.page-login__main-title {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
    margin-bottom: 20px;
    max-width: 100%;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    font-size: clamp(28px, 4vw, 48px); /* Responsive font size for H1 */
}

.page-login__description {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.page-login__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-login__btn-primary,
.page-login__btn-secondary,
.page-login__submit-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__btn-primary,
.page-login__submit-button {
    background: var(--color-button-gradient);
    color: #ffffff; /* Always white text on primary button */
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-login__btn-primary:hover,
.page-login__submit-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

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

.page-login__btn-secondary:hover {
    background: var(--color-glow);
    color: var(--color-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(87, 227, 141, 0.4);
}

.page-login__form-section,
.page-login__security-section,
.page-login__benefits-section,
.page-login__app-features-section,
.page-login__faq-section,
.page-login__download-cta-section {
    padding: 60px 0;
    text-align: center;
}

.page-login__form-section {
    background-color: var(--color-background);
}

.page-login__section-title {
    font-size: clamp(24px, 3vw, 38px);
    color: var(--color-text-main);
    margin-bottom: 20px;
    font-weight: 700;
}

.page-login__section-description {
    font-size: 1.05em;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.page-login__login-form {
    background-color: var(--color-card-bg);
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid var(--color-border);
}

.page-login__form-group {
    margin-bottom: 25px;
}

.page-login__form-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--color-text-main);
    font-size: 0.95em;
}

.page-login__form-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: #0A2217;
    color: var(--color-text-main);
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.page-login__form-input:focus {
    border-color: var(--color-glow);
    outline: none;
    box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9em;
}

.page-login__remember-me {
    display: flex;
    align-items: center;
    color: var(--color-text-secondary);
}

.page-login__checkbox {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.page-login__forgot-password {
    color: var(--color-glow);
    text-decoration: none;
}

.page-login__forgot-password:hover {
    text-decoration: underline;
}

.page-login__register-text {
    margin-top: 30px;
    color: var(--color-text-secondary);
}

.page-login__register-link {
    color: var(--color-glow);
    text-decoration: none;
    font-weight: 600;
}

.page-login__register-link:hover {
    text-decoration: underline;
}

.page-login__security-section {
    background-color: var(--color-deep-green);
}

.page-login__security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__feature-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-login__feature-icon {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 20px;
}

.page-login__feature-title {
    font-size: 1.4em;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-login__feature-text {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.page-login__cta-security {
    margin-top: 50px;
}

.page-login__benefits-section {
    background-color: var(--color-background);
}

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

.page-login__benefit-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    text-align: center;
}

.page-login__benefit-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-login__benefit-title {
    font-size: 1.5em;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-login__benefit-text {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 25px;
}

.page-login__benefit-link {
    display: inline-block;
    color: var(--color-glow);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95em;
}

.page-login__benefit-link:hover {
    text-decoration: underline;
}

.page-login__app-features-section {
    background-color: var(--color-deep-green);
}

.page-login__feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__feature-item {
    background-color: var(--color-card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.page-login__feature-item-image {
    width: 100%;
    height: 200px; /* Adjusted for better card fit */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-login__feature-item-title {
    font-size: 1.3em;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-login__feature-item-text {
    font-size: 0.9em;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-login__feature-item-link {
    display: inline-block;
    color: var(--color-glow);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    margin-top: auto; /* Push link to bottom */
}

.page-login__feature-item-link:hover {
    text-decoration: underline;
}

.page-login__cta-more-games {
    margin-top: 50px;
}

.page-login__faq-section {
    background-color: var(--color-background);
}

.page-login__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-login__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    list-style: none;
    -webkit-tap-highlight-color: transparent;
}

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

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

.page-login__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--color-glow);
    transition: transform 0.3s ease;
}

.page-login__faq-item[open] .page-login__faq-toggle {
    transform: rotate(45deg);
}

.page-login__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 0.95em;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.page-login__faq-answer p {
    margin-bottom: 0;
}

.page-login__download-cta-section {
    background-color: var(--color-deep-green);
}

.page-login__download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-login__download-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    object-fit: contain;
    margin-top: 50px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-login__container {
        padding: 0 15px;
    }

    .page-login__hero-content {
        padding: 15px;
    }

    .page-login__main-title {
        font-size: clamp(26px, 3.5vw, 42px);
    }

    .page-login__section-title {
        font-size: clamp(22px, 2.8vw, 34px);
    }

    .page-login__login-form {
        padding: 30px;
    }

    .page-login__security-features,
    .page-login__benefits-grid,
    .page-login__feature-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .page-login__hero-section,
    .page-login__form-section,
    .page-login__security-section,
    .page-login__benefits-section,
    .page-login__app-features-section,
    .page-login__faq-section,
    .page-login__download-cta-section {
        padding: 40px 0;
    }

    .page-login__hero-content {
        padding: 10px;
    }

    .page-login__main-title {
        font-size: clamp(24px, 6vw, 36px);
    }

    .page-login__description {
        font-size: 1em;
    }

    .page-login__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-login__btn-primary,
    .page-login__btn-secondary,
    .page-login__submit-button {
        width: 100%;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

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

    .page-login__section-title {
        font-size: clamp(20px, 5vw, 30px);
    }

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

    .page-login__security-features,
    .page-login__benefits-grid,
    .page-login__feature-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__feature-icon {
        width: 150px;
        height: 150px;
    }

    .page-login__benefit-image,
    .page-login__feature-item-image {
        height: 250px;
    }

    .page-login__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-login__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.9em;
    }

    .page-login__download-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-login__download-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin-top: 30px;
    }

    /* Ensure all containers containing images/videos/buttons are responsive */
    .page-login__hero-image-wrapper,
    .page-login__form-section,
    .page-login__security-section,
    .page-login__benefits-section,
    .page-login__app-features-section,
    .page-login__faq-section,
    .page-login__download-cta-section,
    .page-login__container,
    .page-login__security-features,
    .page-login__benefits-grid,
    .page-login__feature-cards-grid,
    .page-login__download-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Prevent horizontal scroll */
    }

    .page-login__hero-section {
        padding-top: 10px !important;
    }

    .page-login__video-section {
        padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }
}

@media (max-width: 480px) {
    .page-login__hero-section {
        padding: 30px 0;
        padding-top: 10px; /* Small top padding, body handles header offset */
    }
    .page-login__main-title {
        font-size: clamp(22px, 8vw, 30px);
    }
    .page-login__section-title {
        font-size: clamp(18px, 6vw, 26px);
    }
    .page-login__login-form {
        padding: 20px;
    }
    .page-login__form-group {
        margin-bottom: 20px;
    }
    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .page-login__forgot-password {
        align-self: flex-end;
    }
    .page-login__feature-icon {
        width: 120px;
        height: 120px;
    }
    .page-login__benefit-image,
    .page-login__feature-item-image {
        height: 200px;
    }
    .page-login__faq-question {
        padding: 12px 15px;
    }
    .page-login__faq-answer {
        padding: 0 15px 12px 15px;
    }
}