/* =====================================================
   CSS REFINADO - COMO FUNCIONA - PAPO REDAÇÃO
   Design alinhado, elegante e profissional
   ===================================================== */

/* =====================================================
   VARIÁVEIS CSS E DESIGN TOKENS (Mesmo padrão de precos.css)
   ===================================================== */
:root {
    /* Cores Primárias */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --primary-lighter: #60a5fa;
    --accent-blue: #2196f3;
    --accent-cyan: #29b6f6;
    
    /* Cores Secundárias */
    --secondary-green: #10b981;
    --secondary-green-light: #34d399;
    --secondary-red: #ef4444;
    --success: #10b981;
    
    /* Cores Neutras - Light Mode */
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-quaternary: #e2e8f0;
    --text: #0f172a;
    --text-light: #475569;
    --text-lighter: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-medium: #cbd5e1;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #06b6d4 100%);
    --gradient-text: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #06b6d4 100%);
    --gradient-button: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --gradient-card: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    
    /* Sombras Refinadas */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
    --shadow-primary-lg: 0 10px 30px 0 rgba(37, 99, 235, 0.3);
    --shadow-card: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    --shadow-card-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    
    /* Espaçamentos Consistentes (base 4px) */
    --spacing-0: 0;
    --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;
    --spacing-24: 6rem;
    
    /* Bordas Refinadas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transições Suaves */
    --transition-base: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Container Max Width */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1400px;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-quaternary: #475569;
    --text: #f8fafc;
    --text-light: #cbd5e1;
    --text-lighter: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --border-light: #1e293b;
    --border-medium: #475569;
    --gradient-card: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
}

/* =====================================================
   RESET E BASE REFINADO
   ===================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Reduced Motion Support */
@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;
    }
}

/* =====================================================
   SKIP LINK
   ===================================================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    text-decoration: none;
    font-weight: 600;
    z-index: 10000;
    border-radius: 0 0 var(--radius-md) 0;
    transition: var(--transition-base);
}

.skip-link:focus {
    top: 0;
}

/* =====================================================
   NAVBAR REFINADA
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-xs);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--spacing-4) var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: var(--transition-base);
    letter-spacing: -0.02em;
}

.logo:hover,
.logo:focus {
    transform: scale(1.02);
    filter: brightness(1.1);
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-lighter);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition-base);
    position: relative;
    padding: var(--spacing-1) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--primary);
    outline: none;
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
    width: 100%;
}

.nav-menu a[aria-current="page"] {
    color: var(--primary);
    font-weight: 600;
}

.nav-menu a[aria-current="page"]::after {
    width: 100%;
}

.btn-login {
    background: var(--gradient-button);
    color: white !important;
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    font-weight: 600;
    font-size: 0.9375rem;
    box-shadow: var(--shadow-primary);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-login:hover,
.btn-login:focus {
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary-lg);
    color: white !important;
    outline: none;
}

.btn-login:active {
    transform: translateY(0);
}

.theme-toggle {
    background: transparent;
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    color: var(--text);
    min-width: 44px;
    min-height: 44px;
}

.theme-toggle:hover,
.theme-toggle:focus {
    background: var(--bg-secondary);
    border-color: var(--primary);
    transform: scale(1.05);
    outline: none;
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle i {
    font-size: 1.125rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid transparent;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    padding: var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover,
.menu-toggle:focus {
    background: var(--bg-secondary);
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.menu-toggle[aria-expanded="true"] {
    background: var(--bg-secondary);
}

.icon-svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
    display: inline-block;
}

[data-theme="dark"] .icon-svg {
    filter: invert(1);
}

/* =====================================================
   BREADCRUMBS
   ===================================================== */
.breadcrumbs {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 100px var(--spacing-6) var(--spacing-4);
    font-size: 0.9rem;
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
}

.breadcrumbs a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-base);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus {
    color: var(--primary);
    text-decoration: underline;
    outline: none;
}

.breadcrumbs [aria-current="page"] {
    color: var(--text);
    font-weight: 600;
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin-left: var(--spacing-2);
    color: var(--text-lighter);
}

/* =====================================================
   HERO SECTION REFINADO
   ===================================================== */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 140px var(--spacing-6) var(--spacing-20);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    animation: float 20s linear infinite;
    pointer-events: none;
}

@keyframes float {
    from { transform: translateY(0); }
    to { transform: translateY(-100px); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: var(--spacing-10);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

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

.btn-cta {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: var(--spacing-4) var(--spacing-10);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    border: 2px solid transparent;
}

.btn-cta:hover,
.btn-cta:focus {
    background: #f0f9ff;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    outline: none;
}

.btn-cta:active {
    transform: translateY(-1px);
}

/* =====================================================
   SECTIONS
   ===================================================== */
section {
    padding: var(--spacing-20) var(--spacing-6);
    scroll-margin-top: 80px;
}

.container {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-4);
    color: var(--text);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* =====================================================
   STEPS SECTION
   ===================================================== */
.steps-section {
    background: var(--bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-10);
}

.step-card {
    background: var(--bg-secondary);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(40px);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.step-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-card:hover,
.step-card:focus-within {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: var(--bg);
    border-color: var(--primary);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    font-size: 2.5rem;
    box-shadow: var(--shadow-primary-lg);
    transition: var(--transition-base);
    color: white;
}

.step-card:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
}

.step-number {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    letter-spacing: 0.02em;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--text);
    letter-spacing: -0.01em;
}

.step-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* =====================================================
   AI SECTION
   ===================================================== */
.ai-section {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

[data-theme="dark"] .ai-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
}

.ai-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.typing-text {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 600;
    color: var(--text);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    background: var(--bg);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-8);
    line-height: 1.7;
}

.cursor {
    display: inline-block;
    width: 3px;
    height: 1.5rem;
    background: var(--primary);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* =====================================================
   COMMUNITY SECTION
   ===================================================== */
.community-section {
    background: var(--bg);
}

.slider-container {
    overflow: hidden;
    margin-top: var(--spacing-12);
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.slider {
    display: flex;
    gap: var(--spacing-8);
    animation: slide 20s linear infinite;
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.slider:hover {
    animation-play-state: paused;
}

.profile-card {
    min-width: 200px;
    background: var(--bg-secondary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.profile-card:hover,
.profile-card:focus-within {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    font-size: 2rem;
    box-shadow: var(--shadow-primary);
    color: white;
}

.profile-name {
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--spacing-1);
    font-size: 1.125rem;
}

.profile-role {
    font-size: 0.9rem;
    color: var(--text-light);
}

.profile-card-cta {
    background: var(--gradient-card);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.profile-card-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.profile-card-cta:hover::before {
    left: 100%;
}

.profile-card-cta:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-primary-lg);
    border-color: var(--primary-light);
}

.profile-card-cta .avatar {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: var(--shadow-primary);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.6);
        transform: scale(1.05);
    }
}

.profile-card-cta .profile-name {
    color: var(--primary);
    font-weight: 800;
}

.profile-card-cta .profile-role {
    color: var(--text);
    font-weight: 600;
}

.community-cta-text {
    text-align: center;
    margin-top: var(--spacing-10);
    padding: var(--spacing-8);
}

.community-cta-text p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

.btn-community {
    display: inline-block;
    background: var(--gradient-button);
    color: white;
    padding: var(--spacing-4) var(--spacing-10);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-base);
    box-shadow: var(--shadow-primary);
    border: 2px solid transparent;
}

.btn-community:hover,
.btn-community:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
    outline: none;
}

.btn-community:active {
    transform: translateY(0);
}

/* =====================================================
   CTA FINAL
   ===================================================== */
.cta-final {
    background: linear-gradient(135deg, var(--text) 0%, #1e3a8a 100%);
    color: white;
    text-align: center;
}

.cta-final h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
}

.btn-final {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: var(--spacing-5) var(--spacing-12);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition-base);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin-top: var(--spacing-4);
    border: 2px solid transparent;
}

.btn-final:hover,
.btn-final:focus {
    background: #f0f9ff;
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    outline: none;
}

.btn-final:active {
    transform: translateY(-1px);
}

/* =====================================================
   BACK TO TOP BUTTON
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover,
.back-to-top:focus {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary-lg);
    outline: 2px solid white;
    outline-offset: 2px;
}

/* =====================================================
   FOOTER REFINADO
   ===================================================== */
footer {
    background: var(--text);
    color: white;
    padding: var(--spacing-12) var(--spacing-6);
    text-align: center;
    border-top: 1px solid var(--border);
}

[data-theme="dark"] footer {
    background: #0a1929;
}

.footer-content {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-8);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-base);
    font-size: 0.9375rem;
}

.footer-links a:hover,
.footer-links a:focus {
    color: white;
    text-decoration: underline;
    outline: none;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* =====================================================
   DARK THEME ADJUSTMENTS
   ===================================================== */
[data-theme="dark"] body {
    background: var(--bg);
    color: var(--text);
}

[data-theme="dark"] .steps-section,
[data-theme="dark"] .community-section {
    background: var(--bg);
}

[data-theme="dark"] .step-card {
    background: var(--bg-secondary);
    border-color: var(--border);
}

[data-theme="dark"] .step-card:hover,
[data-theme="dark"] .step-card:focus-within {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

[data-theme="dark"] .step-card h3 {
    color: var(--text);
}

[data-theme="dark"] .step-card p {
    color: var(--text-light);
}

[data-theme="dark"] .typing-text {
    background: var(--bg-secondary);
    color: var(--text);
    border: 1px solid var(--border);
}

[data-theme="dark"] .profile-card {
    background: var(--bg-secondary);
    border-color: var(--border);
}

[data-theme="dark"] .profile-card:hover,
[data-theme="dark"] .profile-card:focus-within {
    border-color: var(--primary);
}

[data-theme="dark"] .profile-name {
    color: var(--text);
}

[data-theme="dark"] .profile-role {
    color: var(--text-light);
}

[data-theme="dark"] .profile-card-cta {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

[data-theme="dark"] .profile-card-cta:hover {
    border-color: var(--primary-light);
}

[data-theme="dark"] .profile-card-cta .profile-name {
    color: var(--primary-lighter);
}

[data-theme="dark"] .profile-card-cta .profile-role {
    color: var(--text-light);
}

[data-theme="dark"] .community-cta-text p {
    color: var(--text);
}

[data-theme="dark"] .section-title {
    color: var(--text);
}

[data-theme="dark"] .section-subtitle {
    color: var(--text-light);
}

[data-theme="dark"] .breadcrumbs a {
    color: var(--text-light);
}

[data-theme="dark"] .breadcrumbs [aria-current="page"] {
    color: var(--text);
}

[data-theme="dark"] .menu-toggle {
    color: var(--text);
}

[data-theme="dark"] .menu-toggle:hover,
[data-theme="dark"] .menu-toggle:focus {
    background: var(--bg-secondary);
}

/* =====================================================
   RESPONSIVIDADE REFINADA
   ===================================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--bg);
        flex-direction: column;
        padding: var(--spacing-8);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        gap: var(--spacing-4);
        z-index: 999;
    }

    [data-theme="dark"] .nav-menu {
        background: var(--bg-secondary);
    }

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

    /* Melhorar acessibilidade e UX do menu mobile */
    .nav-menu.active li {
        width: 100%;
    }

    .nav-menu.active a,
    .nav-menu.active .btn-login {
        width: 100%;
        padding: var(--spacing-3) var(--spacing-4);
        justify-content: flex-start;
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-2);
    }

    .nav-menu.active .theme-toggle {
        margin: var(--spacing-2) 0;
    }

    .theme-toggle {
        width: 100%;
        justify-content: center;
    }

    .menu-toggle {
        display: flex;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }

    section {
        padding: var(--spacing-12) var(--spacing-4);
    }

    .slider {
        gap: var(--spacing-4);
    }

    .profile-card {
        min-width: 150px;
        padding: var(--spacing-6);
    }

    .community-cta-text {
        margin-top: var(--spacing-8);
        padding: var(--spacing-6);
    }

    .btn-community {
        padding: var(--spacing-3) var(--spacing-8);
        font-size: 1rem;
    }

    .back-to-top {
        bottom: var(--spacing-4);
        right: var(--spacing-4);
        width: 45px;
        height: 45px;
    }

    .breadcrumbs {
        padding: 90px var(--spacing-4) var(--spacing-4);
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px var(--spacing-4) var(--spacing-16);
    }

    .nav-container {
        padding: var(--spacing-4);
    }

    .btn-cta,
    .btn-final {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: 1rem;
    }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */
@media print {
    .navbar,
    .menu-toggle,
    .back-to-top,
    .btn-cta,
    .btn-final {
        display: none;
    }

    .hero {
        background: white;
        color: var(--text);
        padding: var(--spacing-8);
    }

    section {
        padding: var(--spacing-8) 0;
    }
}

/* =====================================================
   PROFILE SELECTOR & TABS
   ===================================================== */
.profile-selector-section {
    padding: var(--spacing-16) var(--spacing-4);
    background: var(--bg-secondary);
}

.profile-tabs {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    max-width: 600px;
    margin: var(--spacing-8) auto 0;
    background: var(--bg);
    padding: var(--spacing-2);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.profile-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-5) var(--spacing-6);
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.profile-tab:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.profile-tab:hover {
    color: var(--text);
    background: var(--bg-secondary);
}

.profile-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

.tab-icon {
    font-size: 2rem;
    line-height: 1;
}

.tab-label {
    font-size: 0.95rem;
    font-weight: 600;
}

.profile-panel {
    display: none;
    padding: var(--spacing-16) var(--spacing-4);
    animation: fadeIn 0.4s ease-in-out;
}

.profile-panel.active {
    display: block;
}

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

.profile-cta {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-4);
    margin-top: var(--spacing-12);
    background: var(--gradient-card);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--border);
}

.profile-cta h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: var(--spacing-4);
}

.profile-cta p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-6);
}

.btn-profile-cta {
    display: inline-block;
    padding: var(--spacing-4) var(--spacing-10);
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-primary);
    font-size: 1.125rem;
}

.btn-profile-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

.btn-cta-secondary {
    display: inline-block;
    padding: var(--spacing-4) var(--spacing-8);
    background: var(--bg);
    color: var(--primary);
    font-weight: 600;
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: var(--transition-smooth);
    margin-left: var(--spacing-4);
}

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

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-8);
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq-section {
    padding: var(--spacing-20) var(--spacing-4);
    background: var(--bg-secondary);
}

.faq-grid {
    max-width: 900px;
    margin: var(--spacing-12) auto 0;
}

.faq-item {
    background: var(--bg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-4);
    border: 2px solid var(--border);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-6) var(--spacing-8);
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text);
    transition: var(--transition-base);
    gap: var(--spacing-4);
}

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

.faq-question:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
    border-radius: var(--radius-xl);
}

.faq-question span:first-child {
    flex: 1;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 400;
    min-width: 24px;
    text-align: center;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 var(--spacing-8);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-8) var(--spacing-6);
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    margin: 0;
}

/* Dark Theme Adjustments */
[data-theme="dark"] .profile-tabs {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .profile-tab {
    color: var(--text-light);
}

[data-theme="dark"] .profile-tab:hover {
    background: var(--bg-secondary);
    color: var(--text);
}

[data-theme="dark"] .profile-cta {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .faq-item {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .btn-cta-secondary {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .profile-tabs {
        flex-direction: column;
        max-width: 100%;
    }

    .profile-tab {
        width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-cta-secondary {
        margin-left: 0;
        width: 100%;
        text-align: center;
    }

    .faq-question {
        padding: var(--spacing-5) var(--spacing-6);
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 var(--spacing-6);
    }

    .faq-item.active .faq-answer {
        padding: 0 var(--spacing-6) var(--spacing-5);
    }

    .profile-cta {
        padding: var(--spacing-8) var(--spacing-4);
    }

    .profile-cta h3 {
        font-size: 1.5rem;
    }
}