/* ============================================
   SAÚDE PLENA - STYLE.CSS
   Design Premium - Multi-página
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-gold: #EACE76;
    --color-teal: #1a7a7a;
    --color-dark: #0b1220;
    --color-light: #f7f3ea;
    --color-gray: #6b7280;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
}

/* ============================================
   HEADER / NAVEGAÇÃO
   ============================================ */

header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-teal);
    text-decoration: none;
}

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

nav a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

nav a:hover {
    color: var(--color-gold);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.btn-agendar {
    background-color: var(--color-gold);
    color: var(--color-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--color-gold);
}

.btn-agendar:hover {
    background-color: transparent;
    color: var(--color-gold);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

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

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

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

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

/* ============================================
   CONTAINER
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   SEÇÕES GERAIS
   ============================================ */

section {
    padding: 4rem 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    text-align: center;
}

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--color-teal) 0%, #0f5f5f 100%);
    color: var(--color-white);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 2rem;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-dark);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--color-gold);
    display: inline-block;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-gold);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--color-white);
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-teal);
}

/* ============================================
   CARDS GRID
   ============================================ */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.card p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ============================================
   BLOG CARDS
   ============================================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

.blog-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.blog-image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image {
    transform: scale(1.05);
}

.blog-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.blog-date {
    color: var(--color-gray);
}

.blog-category {
    background-color: var(--color-gold);
    color: var(--color-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.blog-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--color-dark);
    line-height: 1.4;
}

.blog-card p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.read-more {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.read-more:hover {
    color: var(--color-teal);
    margin-left: 0.5rem;
}

/* ============================================
   FORMULÁRIO
   ============================================ */

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(234, 206, 118, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.25rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-gold);
    color: var(--color-dark);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background-color: var(--color-teal);
    color: var(--color-white);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-gold);
}

.footer-section p,
.footer-section a {
    color: var(--color-light);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--color-gold);
}

.footer-section ul {
    list-style: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ============================================
   BACK TO TOP
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-gold);
    color: var(--color-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top:hover {
    background-color: var(--color-teal);
    color: var(--color-white);
    transform: translateY(-4px);
}

.back-to-top.show {
    display: flex;
}

/* ============================================
   ARTIGO COMPLETO
   ============================================ */

.article-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.article-header {
    background: linear-gradient(135deg, var(--color-teal) 0%, #0f5f5f 100%);
    color: var(--color-white);
    padding: 3rem 2rem;
    text-align: center;
}

.article-header h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    opacity: 0.9;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-image {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
}

.article-body {
    padding: 3rem 2rem;
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.article-body ul,
.article-body ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.article-body li {
    margin-bottom: 0.75rem;
    color: var(--color-gray);
}

.article-back {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.article-back:hover {
    color: var(--color-teal);
    margin-right: 0.5rem;
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding: 0 2rem;
    font-size: 0.9rem;
    color: var(--color-gray);
}

.breadcrumb a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--color-teal);
}

/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 768px) {
    .header-container {
        padding: 1rem 1.5rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: var(--shadow-md);
    }

    nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

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

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

    .hero p {
        font-size: 1rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .hero-ctas {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-body {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0.75rem 1rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .contact-form {
        padding: 1.5rem;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
        bottom: 1rem;
        right: 1rem;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card,
.blog-card {
    animation: fadeInUp 0.6s ease-out;
}