/* Reset e Configurações Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #A1DAB7;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: rgba(161, 218, 183, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.btn-header-whatsapp {
    background-color: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-header-whatsapp:hover {
    background-color: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.btn-header-whatsapp::after {
    display: none;
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
}

.dropdown-toggle::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.dropdown-toggle:hover::after {
    width: 100%;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 999;
    margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    background: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    text-align: left;
}

.dropdown-item:hover {
    background-color: #f5f5f5;
    color: var(--primary-color);
    padding-left: 20px;
}

.dropdown-item:first-child {
    border-radius: 8px 8px 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 8px 8px;
}

.nav-link-mobile {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-description {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Sessão Hero */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-color) 100%);
    padding: 40px 0 80px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.welcome-card {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(161, 218, 183, 0.3);
}

.doctor-name {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-text .description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #25D366;
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.hero-image .image-placeholder {
    width: 100%;
    height: 500px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Sessão Conheça a Infectologista */
.about-section {
    padding: 100px 0;
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
    margin-top: 3rem;
}

.about-image .image-placeholder {
    width: 100%;
    height: 600px;
    background-color: var(--primary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1rem 0;
}

.info-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.info-card.expandable-card {
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.info-card.expandable-card .info-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    cursor: pointer;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.info-card.expandable-card .expand-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
}

.info-card.expandable-card.expanded .expand-icon {
    transform: rotate(45deg);
}

.info-card.expandable-card .info-expanded {
    max-height: 0;
    opacity: 0;
    padding: 0 1.5rem 0 1.5rem;
    border-top: 1px solid var(--primary-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.info-card.expandable-card.expanded .info-expanded {
    max-height: 1200px;
    opacity: 1;
    padding: 1.5rem 1.5rem 1.5rem 1.5rem;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    padding: 0.8rem 0 0.8rem 1.5rem;
    color: var(--text-light);
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.info-card:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px var(--shadow);
}

.info-icon {
    font-size: 2.5rem;
    min-width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    border-radius: 12px;
}

.info-content h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.info-content p {
    font-size: 1rem;
    color: var(--text-light);
    margin: 0;
}

/* Sessão Doenças e Condições Tratadas */
.diseases-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, rgba(161, 218, 183, 0.1) 100%);
}

.diseases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.disease-card {
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.disease-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.disease-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--primary-color);
    min-height: 80px;
}

.disease-header h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.4;
    flex: 1;
    margin-right: 1rem;
}

.expand-icon {
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-dark);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.disease-card.active .expand-icon {
    transform: rotate(45deg);
}

.disease-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0;
}

.disease-card.active .disease-content {
    max-height: 500px;
    padding: 1.5rem;
    background-color: var(--white);
}

.disease-content p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
}

/* Sessão Conteúdos Disponíveis */
.content-section {
    padding: 100px 0;
    background-color: #84BD91;
}

.content-section .section-title {
    color: var(--white);
    margin-bottom: 3rem;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.content-cards {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.content-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.content-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.content-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.11rem;
    background-color: var(--white);
}

.content-card-header h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin: 0;
}

.content-expand-icon {
    font-size: 1.8rem;
    font-weight: 300;
    color: #84BD91;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-card.active .content-expand-icon {
    transform: rotate(45deg);
}

.content-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0;
}

.content-card.active .content-card-body {
    max-height: 322px;
    padding: 0 1.11rem 1.11rem 1.11rem;
}

.content-card-body p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
}

.btn-saiba-mais {
    display: inline-block;
    background-color: #84BD91;
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(132, 189, 145, 0.3);
}

.btn-saiba-mais:hover {
    background-color: #6fa87c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(132, 189, 145, 0.4);
}

.btn-featured {
    background-color: #D4AF37;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-featured:hover {
    background-color: #B8860B;
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* Featured Content Card - Premium Destaque */
.featured-content-card {
    position: relative;
    border: 2px solid #D4AF37;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3), 0 10px 40px rgba(212, 175, 55, 0.2);
    transform: scale(1.02);
}

.featured-content-card:hover {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.5), 0 14px 50px rgba(212, 175, 55, 0.3);
    transform: scale(1.03) translateX(8px);
    border-color: #FFD700;
}

.featured-content-badge {
    position: absolute;
    top: 12px;
    left: 15px;
    background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
    color: #1a1a1a;
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.5);
    letter-spacing: 0.5px;
    display: none;
}

.featured-content-card.active .featured-content-badge {
    display: block;
}

.content-image .image-placeholder {
    width: 100%;
    height: 720px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Seção Contato */
.contact-section {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    margin-top: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(161, 218, 183, 0.1);
}

.form-group input::placeholder {
    color: #bbb;
}

.error-message {
    font-size: 0.85rem;
    color: #e74c3c;
    min-height: 1.2rem;
    display: block;
}

.btn-enviar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #25D366;
    color: var(--white);
    border: none;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-enviar:hover {
    background-color: #1da851;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-enviar:disabled {
    background-color: #bbb;
    cursor: not-allowed;
    transform: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: rgba(161, 218, 183, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.info-item:hover {
    background-color: rgba(161, 218, 183, 0.1);
    transform: translateX(5px);
}

.info-icon {
    font-size: 2rem;
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-content h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.info-content p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.info-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.info-content a:hover {
    color: #8ac99f;
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0;
    font-size: 0.95rem;
}

/* Responsividade */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav-dropdown {
        display: none;
    }

    .nav-link-mobile {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        gap: 1rem;
        padding: 2rem 20px;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        transition: max-height 0.3s ease, visibility 0.3s ease, opacity 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        pointer-events: none;
    }

    .nav-menu.active {
        max-height: 500px;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link::after {
        display: none;
    }

    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image .image-placeholder {
        height: 400px;
    }

    .hero-image .image-placeholder {
        height: 400px;
    }

    .diseases-grid {
        grid-template-columns: 1fr;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .content-image .image-placeholder {
        height: 400px;
    }

    .content-cards-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 640px) {
    .header-container {
        padding: 0.8rem 20px;
    }

    .logo h2 {
        font-size: 1.2rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text .subtitle {
        font-size: 1.2rem;
    }

    .hero-text .description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .info-cards {
        gap: 1rem;
    }

    .info-card {
        flex-direction: column;
        text-align: center;
    }

    .btn-whatsapp {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .btn-saiba-mais {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
    }

    .content-cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .content-card {
        max-width: 100%;
    }

    .content-card-header {
        padding: 1rem;
    }

    .content-card.active .content-card-body {
        max-height: 400px;
        padding: 0 1rem 1rem 1rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form {
        gap: 1.2rem;
    }

    .contact-info {
        gap: 1.5rem;
    }
}