/* style/doi-tac.css */

:root {
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-button-gradient-start: #2AD16F;
    --color-button-gradient-end: #13994A;
    --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-doi-tac {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-background);
    line-height: 1.6;
}

.page-doi-tac__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.page-doi-tac__hero-section {
    padding-top: 10px; /* Rely on shared.css for body padding, use small top padding here */
    padding-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--color-background);
}

.page-doi-tac__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Limit height for hero image */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.page-doi-tac__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-doi-tac__hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-text-main);
}

.page-doi-tac__hero-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    color: var(--color-gold);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.4);
}

.page-doi-tac__hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto 30px auto;
}

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

.page-doi-tac__btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-doi-tac__btn--primary {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-doi-tac__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-doi-tac__btn--secondary {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.page-doi-tac__btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-main);
}

.page-doi-tac__btn--outline {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    padding: 10px 20px;
    font-size: 0.95rem;
}

.page-doi-tac__btn--outline:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-main);
}

/* General Section Styling */
.page-doi-tac__section {
    padding: 60px 0;
    background-color: var(--color-background);
}

.page-doi-tac__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-doi-tac__figure {
    margin: 40px auto;
    max-width: 800px;
    text-align: center;
    background-color: var(--color-card-bg);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-doi-tac__figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    min-width: 200px;
    min-height: 200px;
}

.page-doi-tac__figcaption {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: 15px;
}

/* Why Partner Section */
.page-doi-tac__why-partner-section {
    background-color: var(--color-deep-green);
}

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

.page-doi-tac__benefit-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

.page-doi-tac__benefit-card:hover {
    transform: translateY(-5px);
}

.page-doi-tac__benefit-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-doi-tac__benefit-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Partnership Types Section */
.page-doi-tac__types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-doi-tac__type-card {
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    text-align: center;
}

.page-doi-tac__type-title {
    font-size: 1.6rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-doi-tac__type-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 25px;
}

/* Program Details Section */
.page-doi-tac__details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-doi-tac__detail-item {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-doi-tac__detail-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-doi-tac__detail-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* How to Partner Section */
.page-doi-tac__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-doi-tac__step-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    position: relative;
    padding-top: 60px;
}

.page-doi-tac__step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-text-main);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(34, 199, 104, 0.5);
}

.page-doi-tac__step-title {
    font-size: 1.4rem;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-doi-tac__step-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Testimonials Section */
.page-doi-tac__testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-doi-tac__testimonial-card {
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-doi-tac__testimonial-text {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text-main);
    margin-bottom: 20px;
}

.page-doi-tac__testimonial-author {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: right;
}

/* Contact Section */
.page-doi-tac__contact-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-doi-tac__contact-form {
    max-width: 600px;
    margin: 0 auto 40px auto;
    background-color: var(--color-card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-doi-tac__form-group {
    margin-bottom: 20px;
}

.page-doi-tac__form-label {
    display: block;
    font-size: 1rem;
    color: var(--color-text-main);
    margin-bottom: 8px;
    font-weight: 600;
}

.page-doi-tac__form-input,
.page-doi-tac__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border-radius: 5px;
    border: 1px solid var(--color-border);
    background-color: #0A1E15;
    color: var(--color-text-main);
    font-size: 1rem;
    box-sizing: border-box;
}

.page-doi-tac__form-input::placeholder,
.page-doi-tac__form-textarea::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.page-doi-tac__form-input:focus,
.page-doi-tac__form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-doi-tac__contact-cta-buttons {
    text-align: center;
}

/* --- Responsive Styles --- */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .page-doi-tac__container {
        padding: 0 15px;
    }

    .page-doi-tac__hero-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .page-doi-tac__hero-description {
        font-size: 1.05rem;
    }

    .page-doi-tac__section-title {
        font-size: clamp(1.6rem, 4vw, 2.5rem);
    }

    .page-doi-tac__benefits-grid,
    .page-doi-tac__types-grid,
    .page-doi-tac__details-grid,
    .page-doi-tac__steps-grid,
    .page-doi-tac__testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-doi-tac__benefit-card,
    .page-doi-tac__type-card,
    .page-doi-tac__detail-item,
    .page-doi-tac__step-card,
    .page-doi-tac__testimonial-card {
        padding: 25px;
    }

    .page-doi-tac__step-card {
        padding-top: 55px;
    }

    .page-doi-tac__step-number {
        width: 45px;
        height: 45px;
        font-size: 1.6rem;
    }

    .page-doi-tac__contact-form {
        padding: 30px;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* 1. Top section title + CTA */
    .page-doi-tac__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 30px;
    }

    .page-doi-tac__hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    }

    .page-doi-tac__hero-description {
        font-size: 1rem !important;
        margin-bottom: 25px !important;
    }

    .page-doi-tac__hero-cta-buttons {
        flex-direction: column !important;
        gap: 10px !important;
        padding: 0 15px;
    }

    /* 2. Single column long text containers */
    .page-doi-tac__section {
        padding: 40px 0 !important;
    }

    .page-doi-tac__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-doi-tac__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
        margin-bottom: 30px !important;
    }

    .page-doi-tac__benefit-card,
    .page-doi-tac__type-card,
    .page-doi-tac__detail-item,
    .page-doi-tac__step-card,
    .page-doi-tac__testimonial-card {
        padding: 20px !important;
    }

    /* 3. General images and figure */
    .page-doi-tac img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-doi-tac__figure {
        margin: 30px auto !important;
        padding: 10px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-doi-tac__figcaption {
        font-size: 0.85rem !important;
    }

    /* 4. Buttons and button containers */
    .page-doi-tac__btn,
    .page-doi-tac__btn--primary,
    .page-doi-tac__btn--secondary,
    .page-doi-tac__btn--outline {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-doi-tac__hero-cta-buttons,
    .page-doi-tac__contact-cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px !important;
    }

    /* 5. Registration tutorial and FAQ blocks (How to Partner section here) */
    .page-doi-tac__steps-grid {
        grid-template-columns: 1fr !important;
    }

    .page-doi-tac__step-card {
        padding-top: 50px !important;
        padding: 20px !important;
    }

    .page-doi-tac__step-number {
        top: -15px !important;
        width: 40px !important;
        height: 40px !important;
        font-size: 1.5rem !important;
    }

    .page-doi-tac__contact-form {
        padding: 25px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 15px !important;
        margin-right: 15px !important;
    }

    .page-doi-tac__form-input,
    .page-doi-tac__form-textarea {
        padding: 10px 12px !important;
    }
}

/* Color Contrast Adjustments (Assuming body background is dark based on var(--color-background) = #08160F) */
.page-doi-tac {
    color: var(--color-text-main); /* #F2FFF6 */
}

.page-doi-tac__dark-bg {
  background-color: var(--color-card-bg);
  color: var(--color-text-main);
}

.page-doi-tac__btn--primary {
  color: var(--color-text-main);
}

.page-doi-tac__btn--secondary {
  color: var(--color-primary);
}

.page-doi-tac__form-label {
    color: var(--color-text-main);
}

.page-doi-tac__form-input,
.page-doi-tac__form-textarea {
    color: var(--color-text-main);
}

.page-doi-tac__form-input::placeholder,
.page-doi-tac__form-textarea::placeholder {
    color: var(--color-text-secondary);
}