/* ==========================================================================
   Dr. Clésio Pimenta - Design System & Premium Alternating Theme
   Color Palette: #101112 | #163A2F | #3F7F6A | #86B8A4 | #F1F4F2
   ========================================================================== */

:root {
    /* Dark Theme Variables */
    --color-bg-dark: #101112;
    --color-bg-surface: #151D1A;
    --color-bg-card: #1B2924;
    --color-bg-card-hover: #22342D;
    
    /* Light Theme Variables */
    --color-bg-light: #F1F4F2;
    --color-card-light: #FFFFFF;
    --color-card-light-hover: #FAFCFB;
    --color-text-dark-title: #101112;
    --color-text-dark-heading: #163A2F;
    --color-text-dark-body: #33443C;
    --color-text-dark-muted: #586B62;
    --color-border-light: rgba(22, 58, 47, 0.15);
    --color-border-light-hover: rgba(63, 127, 106, 0.35);

    /* Brand Colors */
    --color-primary: #163A2F;
    --color-primary-light: #3F7F6A;
    --color-accent: #86B8A4;
    --color-accent-glow: rgba(134, 184, 164, 0.2);
    
    /* Dark Text Colors */
    --color-text-main: #F1F4F2;
    --color-text-muted: #A3B5AC;
    
    --color-border: rgba(134, 184, 164, 0.18);
    --color-border-hover: rgba(134, 184, 164, 0.4);
    
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #20bd5a;
    
    --font-heading: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-light-card: 0 10px 30px -5px rgba(22, 58, 47, 0.08);
    --shadow-glow: 0 0 40px rgba(134, 184, 164, 0.15);
}

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

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

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

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

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

ul {
    list-style: none;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.align-center {
    align-items: center;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--color-text-main) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-primary-light);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(63, 127, 106, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(22, 58, 47, 0.4);
}

.btn-accent {
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-accent:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-border-hover);
    color: var(--color-text-main);
}

.btn-outline:hover {
    background: rgba(134, 184, 164, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Section Tags */
.section-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: var(--color-primary);
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition-normal);
    background: transparent;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 0.85rem 0;
    background: rgba(13, 14, 15, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.nav-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.5px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-normal);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   SECTION 1: HERO (DARK BANNER LAYOUT WITH FLOATING CARDS)
   ========================================== */
.hero-banner-layout {
    position: relative;
    padding-top: 10.5rem;
    padding-bottom: 7.5rem;
    background-color: #0D0E0F;
    color: var(--color-text-main);
    overflow: visible;
}

.hero-banner-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.hero-banner-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: right center;
    opacity: 1;
}

/* Gradient overlay so text on left is crystal clear against dark portrait banner */
.hero-banner-layout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #0D0E0F 0%, rgba(13, 14, 15, 0.94) 45%, rgba(13, 14, 15, 0.35) 68%, rgba(13, 14, 15, 0) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-banner-layout .hero-container {
    position: relative;
    z-index: 3;
    display: block;
    max-width: 1240px;
}

.hero-banner-layout .hero-content {
    max-width: 600px;
    text-align: left;
}

.hero-banner-layout .badge-pill {
    background: rgba(134, 184, 164, 0.15);
    border: 1px solid var(--color-border);
    color: var(--color-accent);
}

.hero-banner-layout .pulse-dot {
    background-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
}

.hero-banner-layout .hero-title {
    color: var(--color-text-main);
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.hero-banner-layout .hero-description {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    line-height: 1.65;
    margin-bottom: 2.25rem;
}

.hero-banner-layout .hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* Floating Cards Overlap Row */
.hero-floating-cards-container {
    position: relative;
    z-index: 4;
    margin-top: 4rem;
    margin-bottom: -11rem;
}

.hero-floating-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.floating-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.25rem 1.5rem;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
}

.floating-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 45px rgba(134, 184, 164, 0.2);
}

.floating-card-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem auto;
}

.floating-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text-main);
    margin-bottom: 0.5rem;
}

.floating-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ==========================================
   SECTION 2: SOBRE MIM (ULTRA-PREMIUM REDESIGN)
   ========================================== */
.section-about {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark-body);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    padding-top: 13rem;
    padding-bottom: 6rem;
}

.about-hero-card {
    background: #FFFFFF;
    border: 1px solid rgba(22, 58, 47, 0.12);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    box-shadow: 0 20px 50px rgba(22, 58, 47, 0.08);
    margin-bottom: 3.5rem;
}

.about-grid-layout {
    gap: 3.5rem;
}

.about-image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(22, 58, 47, 0.15);
    border: 4px solid #FFFFFF;
}

.about-img-portrait {
    width: 100%;
    height: 460px;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: var(--transition-smooth);
}

.about-image-frame:hover .about-img-portrait {
    transform: scale(1.02);
}

.about-floating-badge {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    background: rgba(16, 17, 18, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(134, 184, 164, 0.3);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.badge-star-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.about-floating-badge strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.95rem;
}

.about-floating-badge span {
    font-size: 0.8rem;
    color: var(--color-accent);
}

.section-tag-pill {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: rgba(22, 58, 47, 0.08);
    border: 1px solid rgba(22, 58, 47, 0.2);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.about-doctor-name {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-dark-heading);
    margin-bottom: 0.25rem;
    line-height: 1.15;
}

.about-doctor-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 1.5rem;
}

.about-bio-paragraph {
    font-size: 1.05rem;
    color: var(--color-text-dark-body);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.about-pillars-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.75rem;
    margin-bottom: 2.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(22, 58, 47, 0.12);
}

.pillar-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.pillar-icon {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-top: 0.2rem;
}

.pillar-item strong {
    display: block;
    font-size: 1rem;
    color: var(--color-text-dark-heading);
}

.pillar-item span {
    font-size: 0.875rem;
    color: var(--color-text-dark-muted);
}

.about-cta-container {
    margin-top: 1rem;
}

/* MVV Grid Redesign */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.mvv-card {
    background: #FFFFFF;
    border: 1px solid rgba(22, 58, 47, 0.12);
    border-top: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    box-shadow: 0 10px 30px rgba(22, 58, 47, 0.06);
    transition: var(--transition-normal);
}

.mvv-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(22, 58, 47, 0.14);
    border-top-color: var(--color-primary-light);
}

.mvv-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mvv-icon-circle {
    width: 44px;
    height: 44px;
    background: rgba(22, 58, 47, 0.08);
    border-radius: 50%;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.mvv-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-text-dark-heading);
    margin: 0;
}

.mvv-card p {
    font-size: 0.95rem;
    color: var(--color-text-dark-muted);
    line-height: 1.6;
    margin: 0;
}

.mvv-tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.mvv-tag-item {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(22, 58, 47, 0.08);
    border: 1px solid rgba(22, 58, 47, 0.15);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ==========================================
   SECTION 3: SINTOMAS & ALERTAS (DARK #101112)
   ========================================== */
.section-symptoms {
    background-color: var(--color-bg-dark);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.symptom-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.symptom-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary-light);
    transition: var(--transition-normal);
}

.symptom-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card);
}

.symptom-card:hover::before {
    background-color: var(--color-accent);
}

.symptom-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.symptom-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 0.75rem;
}

.symptom-card p {
    font-size: 0.925rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.symptoms-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border-hover);
    padding: 2.5rem 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.banner-content h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-text-main);
    margin-bottom: 0.5rem;
}

.banner-content p {
    color: var(--color-text-muted);
}

/* ==========================================
   SECTION 4: ESPECIALIDADES (LIGHT #F1F4F2)
   ========================================== */
.section-services {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark-body);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.section-services .section-tag {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-primary);
}

.section-services .section-title {
    color: var(--color-text-dark-heading);
}

.section-services .section-subtitle {
    color: var(--color-text-dark-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--color-card-light);
    border: 1px solid var(--color-border-light);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-light-card);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary-light);
    box-shadow: 0 15px 40px rgba(22, 58, 47, 0.14);
}

.service-header-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-text-dark-heading);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-dark-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-list {
    margin-top: auto;
    border-top: 1px solid var(--color-border-light);
    padding-top: 1.25rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--color-text-dark-body);
    margin-bottom: 0.5rem;
}

.service-list li i {
    color: var(--color-primary-light);
    font-size: 0.8rem;
}

/* ==========================================
   SECTION 5: LAUDOS PSICOLÓGICOS (DARK #151D1A)
   ========================================== */
.section-laudos {
    background-color: var(--color-bg-surface);
}

.laudos-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.laudos-info p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.laudos-grid-items {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.laudo-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.laudo-item:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-card-hover);
}

.laudo-item i {
    font-size: 1.6rem;
    color: var(--color-accent);
    width: 30px;
    text-align: center;
}

.laudo-item strong {
    display: block;
    font-size: 1rem;
    color: var(--color-text-main);
}

.laudo-item span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.laudos-highlight-box {
    background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-bg-card) 100%);
    border: 1px solid var(--color-border-hover);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: var(--shadow-card);
}

.stamp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--color-primary-light);
    color: var(--color-text-main);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.laudos-highlight-box h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-text-main);
    margin-bottom: 2rem;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.steps-list li {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.step-num {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: var(--color-text-dark);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-text strong {
    font-size: 1.05rem;
    color: var(--color-text-main);
    display: block;
    margin-bottom: 0.25rem;
}

.step-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================
   SECTION 6: MODALIDADES & GALERIA (LIGHT #F1F4F2)
   ========================================== */
.section-modalities {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark-body);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.section-modalities .section-tag {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-primary);
}

.section-modalities .section-title {
    color: var(--color-text-dark-heading);
}

.section-modalities .section-subtitle {
    color: var(--color-text-dark-muted);
}

.modalities-grid {
    margin-bottom: 5rem;
}

.modality-card {
    background: var(--color-card-light);
    border: 1px solid var(--color-border-light);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-light-card);
}

.card-featured {
    border-color: var(--color-primary-light);
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F8F6 100%);
    box-shadow: 0 15px 40px rgba(22, 58, 47, 0.12);
}

.modality-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--color-primary);
    color: #FFFFFF;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
    margin-bottom: 1.5rem;
}

.badge-neutral {
    background: rgba(22, 58, 47, 0.1);
    color: var(--color-primary);
}

.modality-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-text-dark-heading);
    margin-bottom: 1rem;
}

.modality-desc {
    font-size: 1.05rem;
    color: var(--color-text-dark-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.modality-benefits {
    margin-bottom: 2.5rem;
}

.modality-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.95rem;
    color: var(--color-text-dark-body);
    margin-bottom: 1rem;
}

.modality-benefits li i {
    color: var(--color-primary-light);
    font-size: 1.1rem;
    margin-top: 0.2rem;
}

.modality-footer {
    margin-top: auto;
}

.office-gallery-wrapper {
    margin-top: 4rem;
}

.gallery-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-text-dark-heading);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.office-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    height: 320px;
    box-shadow: var(--shadow-light-card);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(0deg, rgba(16, 17, 18, 0.95) 0%, rgba(16, 17, 18, 0) 100%);
    color: var(--color-text-main);
    font-weight: 600;
    font-size: 1.05rem;
}

/* ==========================================
   SECTION 7: FAQ (DARK #101112)
   ========================================== */
.section-faq {
    background-color: var(--color-bg-dark);
}

.faq-accordion-container {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
}

.faq-icon {
    color: var(--color-accent);
    transition: var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 2rem 1.75rem 2rem;
}

.faq-answer p {
    font-size: 0.975rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================
   SECTION 8: CONTATO (LIGHT #F1F4F2)
   ========================================== */
.section-contact {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark-body);
    border-top: 1px solid var(--color-border-light);
}

.section-contact .section-tag {
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-color: var(--color-primary);
}

.section-contact .section-title {
    color: var(--color-text-dark-heading);
}

.contact-lead {
    font-size: 1.1rem;
    color: var(--color-text-dark-muted);
    margin-bottom: 2.5rem;
}

.contact-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-card-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light-card);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.contact-details strong {
    font-size: 1rem;
    color: var(--color-text-dark-heading);
    display: block;
    margin-bottom: 0.2rem;
}

.contact-details p, .contact-details a {
    font-size: 0.95rem;
    color: var(--color-text-dark-muted);
}

.contact-details a:hover {
    color: var(--color-primary-light);
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    height: 100%;
    min-height: 450px;
    box-shadow: var(--shadow-light-card);
}

/* ==========================================
   SECTION 9: FOOTER (DARK #101112)
   ========================================== */
.footer {
    background-color: var(--color-bg-dark);
    padding: 4rem 0 2rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: block;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-accent);
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

.footer-divider {
    height: 1px;
    background-color: var(--color-border);
    margin-bottom: 2rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================
   FLOATING WHATSAPP WIDGET
   ========================================== */
.whatsapp-float-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1001;
}

.whatsapp-float-btn {
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
    position: relative;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    background-color: var(--color-whatsapp-hover);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: #FF3B30;
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-bg-dark);
}

.whatsapp-chat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 340px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition-normal);
}

.whatsapp-chat-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.popup-header {
    background: var(--color-primary);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border-bottom: 1px solid var(--color-border);
}

.popup-avatar {
    position: relative;
    width: 42px;
    height: 42px;
}

.popup-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.online-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background-color: var(--color-whatsapp);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.popup-title {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.popup-title strong {
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.popup-title span {
    font-size: 0.75rem;
    color: var(--color-accent);
}

.popup-close {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.4rem;
    cursor: pointer;
}

.popup-body {
    padding: 1.25rem;
    background: var(--color-bg-surface);
}

.chat-message {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 0.85rem 1rem;
    border-radius: 0 12px 12px 12px;
    font-size: 0.875rem;
    color: var(--color-text-main);
    line-height: 1.5;
}

.message-time {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 0.4rem;
    text-align: right;
}

.popup-footer {
    padding: 1rem 1.25rem;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
}

.btn-whatsapp-popup {
    width: 100%;
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    font-size: 0.9rem;
    padding: 0.75rem;
}

.btn-whatsapp-popup:hover {
    background-color: var(--color-whatsapp-hover);
}

/* ==========================================
   ANIMATIONS & SCROLL REVEAL
   ========================================== */
[data-animate] {
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .trust-stats {
        justify-content: center;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .laudos-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .symptoms-grid, .services-grid, .mvv-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }

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

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-card);
        border-left: 1px solid var(--color-border);
        padding: 6rem 2rem 2rem 2rem;
        transition: var(--transition-normal);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-btn {
        display: none;
    }

    .symptoms-grid, .services-grid, .mvv-grid, .office-gallery-grid {
        grid-template-columns: 1fr;
    }

    .symptoms-banner {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==========================================
   RESPONSIVE ADAPTATION: HERO BANNER (ADAPT)
   ========================================== */
@media (max-width: 1024px) {
    .hero-banner-layout {
        padding-top: 8.5rem;
        padding-bottom: 5rem;
    }

    .hero-banner-layout::before {
        background: linear-gradient(180deg, rgba(13, 14, 15, 0.85) 0%, rgba(13, 14, 15, 0.95) 60%, #0D0E0F 100%);
    }

    .hero-banner-layout .hero-content {
        max-width: 100%;
        text-align: center;
        margin: 0 auto;
    }

    .hero-banner-layout .hero-cta-group {
        justify-content: center;
    }

    .hero-floating-cards-container {
        margin-top: 3rem;
        margin-bottom: -7rem;
    }

    .hero-floating-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .section-about {
        padding-top: 9rem;
    }
}

@media (max-width: 640px) {
    .hero-banner-layout {
        padding-top: 7rem;
        padding-bottom: 4rem;
    }

    .hero-banner-layout .hero-title {
        font-size: 2.25rem;
    }

    .hero-floating-cards {
        grid-template-columns: 1fr;
    }

    .hero-floating-cards-container {
        margin-bottom: -5rem;
    }

    .section-about {
        padding-top: 7rem;
    }
}

/* ==========================================
   ACCESSIBILITY: PREFERS-REDUCED-MOTION (P2)
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}