/* CSS Custom Properties (Variáveis) */
:root {
    /* Cores principais */
    --primary-orange: #FF8C42;
    --primary-orange-dark: #e67a35;
    --primary-teal: #2DBABA;
    --primary-teal-dark: #239999;
    
    /* Cores neutras */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Cores de fundo */
    --bg-white: #ffffff;
    --bg-gray: #f8fafc;
    --bg-dark: #1e293b;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Espaçamentos */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Bordas e sombras */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 50%;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--bg-white);
}

/* Utilitários */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: var(--z-fixed);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
}

.logo {
    height: var(--spacing-12);
    width: auto;
    object-fit: contain;
    max-width: var(--spacing-12);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

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

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--primary-orange);
    border: none;
    padding: var(--spacing-2);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.mobile-menu-btn:hover {
    background: var(--primary-orange-dark);
}

.menu-icon {
    color: white;
}

.mobile-menu {
    display: none;
    background: var(--bg-white);
    border-top: 1px solid var(--gray-200);
}

.mobile-nav {
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-2) 0;
    transition: color var(--transition-base);
}

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

@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu.active {
        display: block;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--spacing-20);
    background: var(--gray-900);
    overflow: hidden;
}

/* Floating Bubbles */
.bubbles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 5;
    pointer-events: none;
}

.bubble {
    position: absolute;
    bottom: -100px;
    border-radius: 50%;
    opacity: 1;
    animation-name: rise;
    animation-duration: 15s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    animation-fill-mode: both;
}

.bubble:nth-child(1) {
    width: 40px;
    height: 40px;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 8s;
    background: rgba(255, 140, 66, 0.6);
    border: 2px solid rgba(255, 140, 66, 0.8);
}

.bubble:nth-child(2) {
    width: 20px;
    height: 20px;
    left: 20%;
    animation-delay: 2s;
    animation-duration: 10s;
    background: rgba(45, 186, 186, 0.6);
    border: 2px solid rgba(45, 186, 186, 0.8);
}

.bubble:nth-child(3) {
    width: 60px;
    height: 60px;
    left: 35%;
    animation-delay: 4s;
    animation-duration: 12s;
    background: rgba(255, 140, 66, 0.4);
    border: 2px solid rgba(255, 140, 66, 0.6);
}

.bubble:nth-child(4) {
    width: 30px;
    height: 30px;
    left: 50%;
    animation-delay: 6s;
    animation-duration: 14s;
    background: rgba(45, 186, 186, 0.25);
}

.bubble:nth-child(5) {
    width: 25px;
    height: 25px;
    left: 65%;
    animation-delay: 8s;
    animation-duration: 16s;
    background: rgba(255, 140, 66, 0.28);
}

.bubble:nth-child(6) {
    width: 45px;
    height: 45px;
    left: 75%;
    animation-delay: 10s;
    animation-duration: 13s;
    background: rgba(45, 186, 186, 0.22);
}

.bubble:nth-child(7) {
    width: 35px;
    height: 35px;
    left: 85%;
    animation-delay: 12s;
    animation-duration: 17s;
    background: rgba(255, 140, 66, 0.25);
}

.bubble:nth-child(8) {
    width: 15px;
    height: 15px;
    left: 90%;
    animation-delay: 14s;
    animation-duration: 11s;
    background: rgba(45, 186, 186, 0.35);
}

.bubble:nth-child(9) {
    width: 50px;
    height: 50px;
    left: 5%;
    animation-delay: 16s;
    animation-duration: 19s;
    background: rgba(255, 140, 66, 0.18);
}

.bubble:nth-child(10) {
    width: 28px;
    height: 28px;
    left: 95%;
    animation-delay: 18s;
    animation-duration: 15s;
    background: rgba(45, 186, 186, 0.26);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: 0 var(--spacing-4);
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-8);
    animation: fadeInUp 0.8s ease-out;
}

.hero-logo {
    width: 8rem;
    height: 8rem;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-full);
    padding: var(--spacing-3);
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255, 140, 66, 0.4);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
    transition: transform var(--transition-base);
}

.hero-logo:hover {
    transform: scale(1.05);
}

.hero-title {
    font-size: var(--font-size-7xl);
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    margin-bottom: var(--spacing-4);
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 64rem;
    line-height: 1.4;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
    font-weight: 400;
}

.hero-btn {
    background: var(--primary-orange);
    color: white;
    border: none;
    padding: var(--spacing-3) var(--spacing-8);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.hero-btn:hover {
    background: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-logo {
        width: 6rem;
        height: 6rem;
    }
}

/* Seções */
.section {
    padding: var(--spacing-20) 0;
}

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

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

.section-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-8);
}

.section-subtitle {
    font-size: var(--font-size-3xl);
    color: var(--primary-teal);
    font-weight: 500;
    margin-bottom: var(--spacing-12);
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

.section-text {
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
}

/* Mission Values Cards */
.mission-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.value-card {
    background: var(--bg-white);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.value-icon {
    color: var(--primary-orange);
    margin-bottom: var(--spacing-4);
}

.value-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* GPTW Official Seal */
.gptw-official-seal {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.gptw-seal-image {
    height: 120px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all var(--transition-base);
}

.gptw-seal-image:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15));
}

/* Stats Summary */
.stats-summary {
    background: var(--bg-white);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.stats-summary h3 {
    color: var(--primary-orange);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.excellence-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.excellence-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--gray-50);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.excellence-item:hover {
    background: var(--gray-100);
    transform: translateX(5px);
}

.excellence-icon {
    color: var(--primary-teal);
    flex-shrink: 0;
}

/* Service Card Improvements */
.service-icon-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.service-main-icon {
    color: var(--primary-orange);
    background: rgba(255, 140, 66, 0.1);
    padding: var(--spacing-2);
    border-radius: var(--border-radius);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
}

.feature-highlight {
    color: var(--primary-teal);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

/* Coverage, Discount, Insurance Info */
.coverage-info, .discount-info {
    text-align: center;
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-orange));
    border-radius: var(--border-radius);
    color: white;
}

.coverage-stat, .discount-badge {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.coverage-stat strong, .discount-badge strong {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.insurance-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
}

.insurance-item {
    padding: var(--spacing-2);
    background: var(--gray-50);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

/* Wellhub Features */
.wellhub-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.wellhub-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.wellhub-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--border-radius);
    background: white;
    padding: var(--spacing-1);
    box-shadow: var(--shadow-sm);
}

.wellhub-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.benefit-item {
    padding: var(--spacing-2);
    background: var(--gray-50);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

/* Telemedicine Highlights */
.telemedicine-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.highlight-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.highlight-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.highlight-icon {
    color: var(--primary-orange);
    background: rgba(255, 140, 66, 0.1);
    padding: var(--spacing-2);
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.highlight-card h4 {
    color: var(--gray-800);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.highlight-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    margin: 0;
}

/* Footer CTA */
.footer-cta {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-teal));
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: white;
}

.cta-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-6);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
    text-decoration: none;
}

.cta-icon {
    flex-shrink: 0;
}

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

.cta-btn.primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.image-container {
    position: relative;
    height: 24rem;
    border-radius: 1rem;
    overflow: hidden;
}

.image-container-center {
    position: relative;
    height: 16rem;
    border-radius: 1rem;
    overflow: hidden;
    max-width: 32rem;
    margin: 0 auto;
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: #2DBABA;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
}

.gptw-logo {
    width: 6rem;
    height: 6rem;
    margin-top: 1rem;
}

/* Ecosystem */
.ecosystem {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.ecosystem-item {
    position: relative;
}

.ecosystem-circle {
    width: 8rem;
    height: 8rem;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-teal));
    border-radius: var(--border-radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.4s ease-out;
    gap: var(--spacing-2);
    transition: all var(--transition-base);
}

.ecosystem-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.ecosystem-icon {
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Serviços */
.service-highlight {
    margin-bottom: 5rem;
}

.service-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #FF8C42;
    margin-bottom: 0.5rem;
}

.service-subtitle {
    font-size: 1.5rem;
    color: #2DBABA;
    margin-bottom: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--bg-gray);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: var(--gray-100);
    transform: translateX(5px);
}

.feature-icon {
    color: var(--primary-teal);
    margin-top: var(--spacing-1);
    flex-shrink: 0;
}

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

.service-card {
    background: #f8fafc;
    border-radius: 0.75rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #FF8C42;
}

.service-card-text {
    color: #475569;
    line-height: 1.6;
}

.service-card-image {
    height: 12rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.service-card-image-small {
    height: 8rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.service-card-image img,
.service-card-image-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-box {
    padding: 1rem;
    background: linear-gradient(to right, rgba(45, 186, 186, 0.1), rgba(255, 140, 66, 0.1));
    border-left: 4px solid #2DBABA;
    border-radius: 0.5rem;
}

.highlight-box.orange {
    background: linear-gradient(to right, rgba(255, 140, 66, 0.1), rgba(45, 186, 186, 0.1));
    border-left-color: #FF8C42;
}

.highlight-box p {
    font-size: 0.875rem;
    font-weight: 500;
    color: #2DBABA;
    margin: 0;
}

.highlight-box.orange p {
    color: #475569;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.benefits-list p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

.wellhub-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.wellhub-logo {
    width: 4rem;
    height: 4rem;
}

.service-card-image-flex {
    height: 8rem;
    flex: 1;
    border-radius: 0.5rem;
    overflow: hidden;
}

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

.differential-card {
    padding: 2rem;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.differential-number {
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, #FF8C42, #2DBABA);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.differential-card p {
    color: #475569;
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0;
}

/* Números */
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.number-card {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 0.75rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.number-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2DBABA;
    margin-bottom: 1rem;
}

.number-label {
    color: #64748b;
    font-size: 1rem;
}

/* Missão */
.mission-text {
    font-size: 2.5rem;
    color: #2DBABA;
    font-weight: 500;
    max-width: 64rem;
    margin: 0 auto;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .mission-text {
        font-size: 1.875rem;
    }
}

/* FAQ */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 64rem;
    margin: 0 auto;
}

.faq-item {
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 500;
    color: #2DBABA;
    margin-bottom: 0.5rem;
}

.faq-answer {
    color: #475569;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 5rem 0 2rem;
    background: #1e293b;
    color: white;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.footer-logo {
    height: 4rem;
    width: auto;
    object-fit: contain;
    max-width: 4rem;
}

.footer-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #FF8C42;
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    color: #2DBABA;
    margin: 0;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.contact-link {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    padding: var(--spacing-2);
    border-radius: var(--border-radius);
}

.contact-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.contact-icon {
    color: var(--primary-teal);
    flex-shrink: 0;
}

.footer-image {
    position: relative;
    height: 16rem;
    border-radius: 1rem;
    overflow: hidden;
}

.footer-bottom {
    border-top: 1px solid #475569;
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    color: #94a3b8;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    background: var(--primary-orange);
    color: white;
    border: none;
    width: var(--spacing-12);
    height: var(--spacing-12);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rise {
    0% {
        transform: translateY(100vh);
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-200px);
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-10px);
    }
    70% {
        transform: translateY(-5px);
    }
}

/* Responsividade */

/* Tablets em paisagem e desktops pequenos */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: var(--font-size-6xl);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* Tablets */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .mission-values {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-6);
    }
    
    .ecosystem {
        gap: var(--spacing-6);
    }
    
    .ecosystem-circle {
        width: 7rem;
        height: 7rem;
    }
}

/* Tablets pequenos e celulares em paisagem */
@media (max-width: 768px) {
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .hero-logo {
        width: 6rem;
        height: 6rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .mission-values {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .ecosystem {
        gap: var(--spacing-4);
    }
    
    .ecosystem-circle {
        width: 6rem;
        height: 6rem;
        font-size: var(--font-size-xs);
    }
    
    .service-title {
        font-size: var(--font-size-4xl);
    }
    
    .service-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-4);
    }
    
    .footer-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
    
    .value-card {
        padding: var(--spacing-6);
    }
    
    .gptw-seal-image {
        height: 100px;
    }
}

/* Celulares */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .hero-inner {
        gap: var(--spacing-6);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section {
        padding: var(--spacing-10) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .ecosystem-circle {
        width: 5rem;
        height: 5rem;
    }
    
    .ecosystem-icon {
        width: 24px;
        height: 24px;
    }
    
    .numbers-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-text {
        font-size: var(--font-size-2xl);
    }
    
    .service-card,
    .value-card {
        padding: var(--spacing-4);
    }
    
    .gptw-seal-image {
        height: 80px;
    }
}

/* Melhorias de acessibilidade e preferências do usuário */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero {
        animation: none;
    }
}

@media (prefers-color-scheme: dark) {
    /* Futuro: implementar modo escuro se necessário */
}