/* 1. CONFIGURAÇÃO INICIAL (CSS :root) */
:root {
    /* Cores - Dominante Turquesa, Secundária Azul Marinho */
    --color-primary: #00A896; 
    --color-secondary: #023E8A;
    --color-bg-main: #FFFFFF;
    --color-bg-alt: #F4F6F8; /* Cinza Gelo/Muito Claro */
    --color-text-main: #334155; /* Cinza Escuro */
    --color-text-light: #64748B;
    --color-white: #FFFFFF;
    --color-border: #E2E8F0;
    
    /* Tipografia (Fluida) */
    --font-family: 'Montserrat', sans-serif;
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-h1: clamp(2.25rem, 1.5rem + 3.5vw, 4rem);
    --font-size-h2: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
    --font-size-h3: clamp(1.25rem, 1rem + 0.5vw, 1.5rem);
    
    /* Espaçamento e Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

/* Reset Genérico */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilitários BEM e Estrutura */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--spacing-lg) 0;
}

.bg-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    text-align: center;
    font-size: var(--font-size-h2);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover {
    background-color: #008778;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* 2. HEADER & NAVEGAÇÃO */
.header {
    background-color: var(--color-white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-decoration: none;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header__menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.header__link {
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: 500;
    transition: var(--transition);
}

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

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.header__hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

@media (max-width: 900px) {
    .header__hamburger {
        display: flex;
    }

    .header__nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--box-shadow);
        display: none;
    }

    .header__nav--active {
        display: flex;
    }

    .header__menu {
        flex-direction: column;
        text-align: center;
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    .header__cta {
        width: 100%;
    }
}

/* 3. HERO SECTION */
.hero {
    position: relative;
    height: 85vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}

.hero__overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(2, 62, 138, 0.75); /* Overlay escuro/translúcido com tom marinho */
}

.hero__content {
    position: relative;
    z-index: 10;
    color: var(--color-white);
    max-width: 800px;
}

.hero__title {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 400;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

@media (max-width: 600px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
}

/* 4. CORPO CLÍNICO (EQUIPA) */
.team__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .team__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team__card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.team__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.team__photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--color-bg-alt);
}

.team__name {
    font-size: var(--font-size-h3);
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

.team__specialty {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.team__desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* 5. ESPECIALIDADES */
.specialties__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .specialties__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.specialties__card {
    background-color: var(--color-bg-alt);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.specialties__card:hover {
    background-color: var(--color-white);
    box-shadow: var(--box-shadow);
    transform: translateY(-5px);
}

.specialties__icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.specialties__title {
    font-size: var(--font-size-h3);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.specialties__desc {
    color: var(--color-text-light);
}

/* 6. FAQs (ACORDEÃO) */
.faqs__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faqs__item {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.faqs__question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem;
    font-size: 1.05rem;
    font-family: inherit;
    font-weight: 600;
    color: var(--color-secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faqs__icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.3s ease;
    line-height: 1;
}

.faqs__item.active .faqs__icon {
    transform: rotate(45deg);
}

.faqs__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--color-white);
}

.faqs__answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-light);
}

.faqs__item.active .faqs__answer {
    max-height: 250px;
}

/* 7. CONTACTOS & MARCAÇÕES */
.contacts__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 900px) {
    .contacts__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contacts__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contacts__card {
    background-color: var(--color-bg-alt);
    padding: 2.5rem;
    border-radius: var(--border-radius);
}

.contacts__card h3 {
    font-size: var(--font-size-h3);
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.contacts__card p {
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.contacts__card a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.map-iframe {
    width: 100%;
    height: 350px;
    border: none;
    border-radius: var(--border-radius);
}

.contacts__form-wrapper {
    background-color: var(--color-white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #CBD5E1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-bg-alt);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 168, 150, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* 8. FOOTER COM MODAIS */
.footer {
    background-color: #0F172A; /* Escuro profundo */
    color: var(--color-white);
    padding: 4rem 0 2rem;
    text-align: center;
}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.footer__brand h3 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-h3);
}

.footer__brand p {
    color: #94A3B8;
}

.footer__socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.footer__socials a {
    color: #CBD5E1;
    transition: var(--transition);
}

.footer__socials a:hover {
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer__socials svg {
    width: 24px;
    height: 24px;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer__btn-modal {
    background: none;
    border: none;
    color: #CBD5E1;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.footer__link {
    color: #CBD5E1;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer__btn-modal:hover,
.footer__link:hover {
    color: var(--color-primary);
}

.footer__credits {
    margin-top: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #64748B;
}

.footer__credits a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

/* Estilos Modais */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: rgba(15, 23, 42, 0.7); /* Fundo overlay modal escuro */
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 1rem;
}

.modal.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.modal__content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal__content {
    transform: translateY(0);
}

.modal__close {
    background: none;
    border: none;
    color: var(--color-text-main);
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal__title {
    padding: 2rem 2rem 1rem;
    font-size: 1.5rem;
    color: var(--color-secondary);
    border-bottom: 1px solid var(--color-border);
}

.modal__body {
    padding: 2rem;
    overflow-y: auto;
    color: var(--color-text-main);
}

.modal__body p {
    margin-bottom: 1rem;
}

.modal__body p:last-child {
    margin-bottom: 0;
}

.modal__content--success {
    max-width: 450px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #ecfdf5;
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.success-icon svg {
    width: 40px;
    height: 40px;
}

/* Flutuante Whatsapp */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow);
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
  transform: scale(1.15);
  color: white;
}