/* ==========================================================================
   CSS Variables & Theme
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #1B3A5C;     /* Deep Blue / Navy */
    --color-secondary: #7A9E7E;   /* Sage Green */
    --color-accent: #C5A55A;      /* Soft Gold */
    --color-bg: #F8F5F0;          /* Warm Off-White */
    --color-text: #2D2D2D;        /* Graphite */
    --color-text-light: #5A5A5A;
    --color-pale: #D4E4F1;        /* Light Blue Support */
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Spacing (8-point grid based) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;
    --spacing-xxl: 128px;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    width: 100%;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    display: block;
    color: var(--color-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(248, 245, 240, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(27, 58, 92, 0.05);
}

.site-header.scrolled {
    height: 70px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

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

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.logo-title {
    font-size: 0.75rem;
    color: var(--color-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

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

.nav-list {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-list a {
    position: relative;
    padding: 8px 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--color-primary);
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-fast);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: var(--spacing-lg);
}

.site-footer a {
    color: var(--color-pale);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-footer .logo-name {
    color: var(--color-white);
}

.logo-footer .logo-title {
    color: var(--color-accent);
}

.footer-bio {
    margin-top: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    max-width: 400px;
}

.nav-col ul li {
    margin-bottom: 12px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.15);
    padding: var(--spacing-sm) 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Floating WhatsApp
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 900;
    transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    color: white;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-lg);
        box-shadow: -5px 0 20px rgba(0,0,0,0.05);
        transition: right var(--transition-normal);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        margin-bottom: var(--spacing-md);
    }
    
    .nav-list a {
        font-size: 1.2rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9.5px) rotate(45deg);
    }
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9.5px) rotate(-45deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .sobre-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

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

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

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

    .section-header.flex-between {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-primary);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/hero-bg.png') center/cover no-repeat;
    opacity: 0.25;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(27, 58, 92, 0.7) 0%, rgba(27, 58, 92, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px var(--spacing-sm) var(--spacing-xl);
    max-width: 800px;
}

.hero-subtitle {
    display: inline-block;
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.hero-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

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

.hero-actions .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.hero-actions .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ==========================================================================
   Page Header (Inner Pages)
   ========================================================================== */
.page-header {
    background-color: var(--color-primary);
    padding: 140px 0 80px 0;
    color: var(--color-white);
    position: relative;
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url('/images/hero-bg.png') center/cover;
    opacity: 0.1;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header .hero-title {
    margin-bottom: var(--spacing-xs);
}

.text-white { color: var(--color-white) !important; }

/* ==========================================================================
   Sobre Section
   ========================================================================== */
.sobre-section {
    background-color: var(--color-bg);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.sobre-image {
    position: relative;
}

.sobre-image img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    aspect-ratio: 3/4;
}

.image-rounded {
    border-radius: 12px;
}

.experience-badge {
    position: absolute;
    bottom: -16px;
    right: -16px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.text-left { text-align: left; }
.text-center { text-align: center; }

.lead {
    font-size: 1.15rem;
    line-height: 1.7;
    font-weight: 400;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.sobre-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-secondary);
    font-weight: 500;
}

.feature-item svg {
    color: var(--color-secondary);
    flex-shrink: 0;
}

.mt-base { margin-top: var(--spacing-sm); }
.mt-sm { margin-top: 12px; }
.mt-lg { margin-top: var(--spacing-md); }
.mt-xl { margin-top: var(--spacing-lg); }
.mb-0 { margin-bottom: 0; }

/* ==========================================================================
   Background Utilities
   ========================================================================== */
.bg-light {
    background-color: #F0EDE7;
}

/* ==========================================================================
   Cards (Generic)
   ========================================================================== */
.card {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.card-icon {
    margin-bottom: var(--spacing-sm);
}

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #5C8560 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.card-text {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   Transtornos Section
   ========================================================================== */
.transtornos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.transtorno-card {
    padding: var(--spacing-md);
}

.section-desc {
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto;
}

.symptoms-list {
    margin-top: 12px;
}

.symptoms-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.symptoms-list li svg {
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================================================
   Serviços Section
   ========================================================================== */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.servico-card {
    text-align: center;
    padding: 0;
    overflow: hidden;
}

.servico-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #234B75 100%);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-sm);
}

.servico-header h3 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.price {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--color-accent);
}

.servico-body {
    padding: var(--spacing-md);
}

.w-100 { width: 100%; }

/* ==========================================================================
   Blog Section & Cards
   ========================================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: all var(--transition-normal);
}

.blog-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.blog-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card-content {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
}

.blog-date {
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-title {
    font-size: 1.15rem;
    margin: 8px 0;
}

.blog-title a {
    color: var(--color-primary);
}

.blog-title a:hover {
    color: var(--color-accent);
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-top: 12px;
}

.read-more:hover {
    color: var(--color-accent);
}

.read-more svg {
    transition: transform var(--transition-fast);
}

.read-more:hover svg {
    transform: translateX(4px);
}

/* Section Header (flex between) */
.section-header.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-md);
}

.hidden-mobile { display: inline-flex; }
.visible-mobile { display: none; }

@media (max-width: 768px) {
    .hidden-mobile { display: none; }
    .visible-mobile { display: block; }
}

/* ==========================================================================
   Location Section
   ========================================================================== */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.location-details {
    margin-top: var(--spacing-md);
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.detail-item svg, .text-primary {
    color: var(--color-primary);
    flex-shrink: 0;
}

.detail-item h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: 4px;
}

.location-map iframe {
    border-radius: 12px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.p-lg { padding: var(--spacing-md); }
.p-xl { padding: var(--spacing-lg); }
.p-0 { padding: 0; }
.pb-0 { padding-bottom: 0; }
.pt-lg { padding-top: var(--spacing-lg); }
.mb-xs { margin-bottom: 8px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 48px; }
.mb-base { margin-bottom: var(--spacing-sm); }
.mt-xs { margin-top: 8px; }
.max-w-800 { max-width: 800px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.text-lg { font-size: 1.1rem; }
.text-light { color: var(--color-text-light); }
.border-radius-lg { border-radius: 12px; }
.overflow-hidden { overflow: hidden; }
.inline-block { display: inline-block; }
.font-sans { font-family: var(--font-sans); }
.text-accent { color: var(--color-accent); }
.opacity-80 { opacity: 0.8; }
.border-t { border-top: 1px solid rgba(0,0,0,0.1); }
.border-0 { border: none; box-shadow: none; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 12px; }