/* ===== GENERAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    background-color: #f8fff6;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== TYPOGRAPHY ===== */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2D5016;
    margin-bottom: 40px;
    font-weight: bold;
}

.section-subtitle {
    text-align: center;
    font-size: 1.8rem;
    color: #2D5016;
    margin-bottom: 30px;
}

/* ===== BUTTONS ===== */
.cta-button {
    background-color: #FFD700;
    color: #2D5016;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.cta-button:hover {
    background-color: #FFC700;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:active {
    transform: translateY(0);
}

/* ===== HERO SECTION ===== */
.hero {
    background: url('assets/images/hero_image.jpg') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.main-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    line-height: 1.4;
}

/* ===== DOCTOR INTRO SECTION ===== */
.doctor-intro {
    padding: 60px 20px;
    background-color: #fff;
}

.doctor-intro .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.doctor-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.doctor-bio h2 {
    color: #2D5016;
    font-size: 2rem;
    margin-bottom: 15px;
}

.doctor-bio p {
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.6;
}

.credentials {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.95rem;
    color: #555;
}

.credentials span {
    display: flex;
    align-items: center;
}

/* ===== COMMON PROBLEMS SECTION ===== */
.common-problems {
    padding: 60px 20px;
    background-color: #f8fff6;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.problem-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.problem-item:hover {
    transform: translateY(-5px);
}

.problem-item .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.problem-item h3 {
    color: #2D5016;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* ===== SOLUTION INTRO SECTION ===== */
.solution-intro {
    background-color: #2D5016;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.solution-intro h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.solution-intro p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* ===== WHAT IS IT SECTION ===== */
.what-is-it {
    padding: 60px 20px;
    background-color: #fff;
}

.what-is-it p {
    font-size: 1.05rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    padding: 60px 20px;
    background-color: #f8fff6;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.step-number {
    font-size: 3rem;
    font-weight: bold;
    color: #FFD700;
    margin-bottom: 10px;
}

.step-item h4 {
    color: #2D5016;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.step-duration {
    font-style: italic;
    color: #7CB342;
    font-weight: bold;
    margin-bottom: 10px;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: 60px 20px;
    background-color: #fff;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.testimonial-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8fff6;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.testimonial-image {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.testimonial-content h3 {
    color: #2D5016;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.result-highlight {
    color: #7CB342;
    font-weight: bold;
    margin-bottom: 10px;
}

.testimonial {
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
}

/* ===== VIDEO SECTION ===== */
.video-section {
    padding: 60px 20px;
    background-color: #f8fff6;
}

.video-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 30px;
    aspect-ratio: 16 / 9;
}

.video-container video {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.video-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.video-description h3 {
    color: #2D5016;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* ===== COURSE CONTENT SECTION ===== */
.course-content {
    padding: 60px 20px;
    background-color: #fff;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.module-item {
    border: 2px solid #7CB342;
    padding: 25px;
    border-radius: 8px;
    background: #f8fff6;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(124, 179, 66, 0.2);
}

.module-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FFD700;
    margin-bottom: 10px;
}

.module-item h3 {
    color: #2D5016;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.module-item ul {
    list-style: none;
    padding-left: 0;
}

.module-item li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    font-size: 0.95rem;
}

.module-item li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #7CB342;
    font-weight: bold;
}

/* ===== GUARANTEE SECTION ===== */
.guarantee {
    padding: 60px 20px;
    background-color: #f8fff6;
}

.guarantee .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.guarantee-seal {
    width: 200px;
    flex-shrink: 0;
}

.guarantee-text h2 {
    color: #2D5016;
    font-size: 2rem;
    margin-bottom: 15px;
}

.guarantee-text p {
    font-size: 1rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

/* ===== OFFER SECTION ===== */
.offer {
    padding: 60px 20px;
    background: linear-gradient(135deg, #2D5016 0%, #3d6b1f 100%);
    color: white;
    text-align: center;
}

.price-box {
    margin: 30px 0;
}

.old-price {
    text-decoration: line-through;
    font-size: 1.5rem;
    opacity: 0.8;
    margin-right: 10px;
}

.main-price {
    font-size: 4rem;
    font-weight: bold;
    color: #FFD700;
}

.offer-details {
    font-size: 1.1rem;
    margin: 20px 0;
}

.countdown {
    margin: 30px 0;
}

.countdown .timer {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 1.8rem;
    font-weight: bold;
    margin: 20px 0;
}

.scarcity {
    margin-top: 20px;
    font-size: 1.1rem;
    color: #FFD700;
    font-weight: bold;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: 60px 20px;
    background-color: #fff;
}

.faq-item {
    border-bottom: 1px solid #ddd;
    padding: 20px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
    color: #2D5016;
    font-size: 1.05rem;
    user-select: none;
}

.faq-question:hover {
    color: #7CB342;
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 15px 0;
}

.faq-answer p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
    padding: 60px 20px;
    text-align: center;
    background-color: #f8fff6;
}

.final-cta h2 {
    color: #2D5016;
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.7;
}

/* ===== FOOTER ===== */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
}

/* ===== MEDIA QUERIES - TABLET (768px) ===== */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .section-subtitle {
        font-size: 1.5rem;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .hero {
        padding: 60px 15px;
        min-height: 300px;
    }

    /* Doctor Intro - Stack on smaller screens */
    .doctor-intro .container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .doctor-photo {
        width: 200px;
        height: 200px;
    }

    .credentials {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .doctor-bio h2 {
        font-size: 1.6rem;
    }

    /* Testimonials - Stack on tablet */
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .testimonial-item {
        flex-direction: column;
        text-align: center;
    }

    .testimonial-image {
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }

    /* Guarantee - Stack on tablet */
    .guarantee .container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .guarantee-seal {
        width: 150px;
    }

    .guarantee-text h2 {
        font-size: 1.6rem;
    }

    .main-price {
        font-size: 3rem;
    }

    .countdown .timer {
        font-size: 1.4rem;
        gap: 15px;
    }

    .cta-button {
        font-size: 1rem;
        padding: 12px 25px;
    }
}

/* ===== MEDIA QUERIES - MOBILE (480px) ===== */
@media (max-width: 480px) {
    .container {
        padding: 12px;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .section-subtitle {
        font-size: 1.2rem;
    }

    .main-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .hero {
        padding: 40px 12px;
        min-height: 250px;
    }

    .cta-button {
        font-size: 0.95rem;
        padding: 10px 20px;
        width: 100%;
        max-width: 300px;
    }

    .doctor-photo {
        width: 150px;
        height: 150px;
    }

    .doctor-bio h2 {
        font-size: 1.3rem;
    }

    .doctor-bio p {
        font-size: 0.9rem;
    }

    .credentials {
        flex-direction: column;
        gap: 8px;
        font-size: 0.85rem;
    }

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

    .problem-item {
        padding: 15px;
    }

    .problem-item .icon {
        font-size: 2.5rem;
    }

    .problem-item h3 {
        font-size: 1.1rem;
    }

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

    .step-item {
        padding: 20px 15px;
    }

    .step-number {
        font-size: 2.5rem;
    }

    .step-item h4 {
        font-size: 1.1rem;
    }

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

    .testimonial-item {
        padding: 15px;
        flex-direction: column;
        text-align: center;
    }

    .testimonial-image {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }

    .testimonial-content h3 {
        font-size: 1rem;
    }

    .result-highlight {
        font-size: 0.95rem;
    }

    .testimonial {
        font-size: 0.9rem;
    }

    .video-container {
        max-width: 100%;
        margin: 0 auto 20px;
    }

    .video-description h3 {
        font-size: 1.1rem;
    }

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

    .module-item {
        padding: 20px 15px;
        border-width: 1px;
    }

    .module-number {
        font-size: 2rem;
    }

    .module-item h3 {
        font-size: 1.05rem;
    }

    .module-item li {
        font-size: 0.9rem;
    }

    .guarantee .container {
        gap: 15px;
    }

    .guarantee-seal {
        width: 120px;
    }

    .guarantee-text h2 {
        font-size: 1.3rem;
    }

    .guarantee-text p {
        font-size: 0.9rem;
    }

    .solution-intro h3 {
        font-size: 1.5rem;
    }

    .solution-intro p {
        font-size: 1rem;
    }

    .what-is-it p {
        font-size: 0.95rem;
    }

    .main-price {
        font-size: 2.5rem;
    }

    .old-price {
        font-size: 1.2rem;
    }

    .offer-details {
        font-size: 1rem;
    }

    .countdown .timer {
        font-size: 1.2rem;
        gap: 10px;
        flex-wrap: wrap;
    }

    .scarcity {
        font-size: 1rem;
    }

    .faq-question {
        font-size: 0.95rem;
    }

    .faq-answer p {
        font-size: 0.9rem;
    }

    .final-cta h2 {
        font-size: 1.6rem;
    }

    .final-cta p {
        font-size: 1rem;
    }

    footer {
        padding: 20px 12px;
        font-size: 0.85rem;
    }
}

/* ===== MEDIA QUERIES - EXTRA SMALL (320px) ===== */
@media (max-width: 320px) {
    .main-title {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .cta-button {
        font-size: 0.85rem;
        padding: 8px 15px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .main-price {
        font-size: 2rem;
    }

    .countdown .timer {
        font-size: 1rem;
    }
}