/* 
 * PagRico - CSS Landing Page Completo
 * Versão: 1.0.0
 * Data: 27/07/2025
 */

/* === VARIÁVEIS CSS ESPECÍFICAS DA LANDING === */
:root {
    /* Cores principais PagRico - CORRIGIDAS */
    --primary-blue: #00033D;    /* Era: #0f1a5c */
    --accent-green: #00ffaa;    /* Era: #00D58C */
    --white: #ffffff;
    
    /* Paleta expandida - ATUALIZADA */
    --primary-blue-dark: #00033D;      /* Era: #0f1a5c */
    --primary-blue-light: #1a0d5c;     /* Era: #2436a3 */
    
    /* Cores neutras semânticas */
    --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;
    
    /* Sistema de cores semânticas */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --background: #f8fafc;              /* Alinhado com wallet.html */
    --background-light: #f1f5f9;        /* Alinhado com wallet.html */
    --surface: var(--white);
    --border: #e2e8f0;                  /* Alinhado com wallet.html */
    --overlay: rgba(0, 0, 0, 0.5);
    
    /* Estados semânticos */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Gradientes atualizados */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, #0600AB 100%);
    --gradient-success: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    --gradient-success-hover: linear-gradient(135deg, #75cfa0 0%, #6bb896 100%);
    
    /* Sombras melhoradas - ALINHADAS */
    --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: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Espaçamentos consistentes */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-indexes */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

/* === RESET E BASE MELHORADOS === */
*, *::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', sans-serif;
    background-color: var(--white);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    margin: 0; /* Garantir que não há margem padrão */
    padding: 0; /* Garantir que não há padding padrão */
    position: relative; /* Garantir posicionamento correto */
}

/* Melhor renderização de imagens */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Reset de formulários */
input, button, textarea, select {
    font: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Links sem decoração padrão */
a {
    text-decoration: none;
    color: inherit;
}

/* Listas sem marcadores */
ul, ol {
    list-style: none;
}

/* === UTILITÁRIOS MELHORADOS === */
.container {
    width: min(90%, 1200px);
    margin: 0 auto;
    padding: 0 var(--space-4);
    max-width: 100%; /* Garantir que não exceda a largura da tela */
    box-sizing: border-box; /* Incluir padding no cálculo da largura */
}

.section {
    padding: var(--space-20) 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-4);
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    text-align: center;
    max-width: 42rem;
    margin: 0 auto var(--space-16) auto;
    line-height: 1.7;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* === SISTEMA DE BOTÕES APRIMORADO === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 48px; /* Melhor acessibilidade touch */
}

.btn::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 var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    color: var(--primary-blue);
    box-shadow: var(--shadow);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--gradient-success-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    font-weight: 700;
}

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

.btn-accent {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    color: var(--primary-blue);
    font-weight: 700;
}

.btn-accent:hover {
    background: var(--gradient-success-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === HEADER MELHORADO === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-4) 0;
    z-index: var(--z-fixed);
    background: #ffffff;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: var(--space-3) 0;
    background: #ffffff;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

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

.logo:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.logo img {
    height: 32px;
    width: auto;
}

.logo span {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-10);
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), #75cfa0);
    transition: width var(--transition-normal);
}

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

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

.nav-link:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    min-width: 44px; /* Melhor acessibilidade touch */
    min-height: 44px;
}

.nav-toggle:hover {
    background-color: var(--gray-100);
}

.nav-toggle:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
}

/* === HERO SECTION APRIMORADA === */
.hero {
    padding-top: calc(80px + var(--space-10)); /* Reduzido de var(--space-12) */
    padding-bottom: var(--space-12); /* Reduzido de var(--space-16) */
    background: linear-gradient(90deg, #192166 0%, #070c3b 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh; /* Alterado para preencher toda a altura da tela */
    display: flex;
    align-items: center;
    width: 100vw; /* Preencher toda a largura da tela */
    margin-left: calc(-50vw + 50%); /* Quebrar o container e preencher toda a largura */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(25, 39, 116, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    grid-template-areas: 
        "text image"
        "description image"
        "buttons image";
    align-items: stretch; /* Mudado para stretch para que a imagem tenha altura total */
    gap: var(--space-6); /* Reduzido de var(--space-8) */
    position: relative;
    z-index: 1;
    max-width: 1200px; /* Limitar largura do conteúdo */
    margin: 0 auto; /* Centralizar o conteúdo */
    padding: 0 var(--space-4); /* Adicionar padding interno */
    width: 100%; /* Garantir largura completa */
}

.hero-text {
    grid-area: text;
    text-align: left;
}

.hero-description {
    grid-area: description;
    margin-top: var(--space-2); /* Ainda mais reduzido */
}

.hero-buttons {
    grid-area: buttons;
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-3); /* Ligeiramente aumentado para melhor espaçamento */
}

/* Otimização dos botões do hero */
.hero-buttons .btn {
    min-width: 180px; /* Botões mais largos */
    font-weight: 700; /* Texto mais bold */
    padding: var(--space-4) var(--space-6); /* Padding mais generoso */
    transition: all var(--transition-normal);
}

.hero-buttons .btn:hover {
    transform: translateY(-3px); /* Efeito hover mais pronunciado */
}

.hero-image-container {
    grid-area: image;
    position: relative;
    height: 100%; /* Altura igual à seção de conteúdo */
    min-height: 400px; /* Altura mínima para garantir boa aparência */
    border-radius: var(--radius-2xl);
    background-image: url('https://iili.io/Kd0WB6v.webp'); /* Desktop */
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

.hero-text .subtitle {
    display: inline-block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2); /* Ainda mais reduzido */
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-text h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 0;
    letter-spacing: -0.025em;
}

.hero-text h1 span {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    position: relative;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #8dfac1, #75cfa0);
    border-radius: var(--radius-full);
    animation: underline-grow 2s ease-out;
}

@keyframes underline-grow {
    from { width: 0; }
    to { width: 100%; }
}

.hero-description p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--gray-200);
    margin-bottom: 0;
    max-width: 32rem;
    line-height: 1.4; /* Mais compacto */
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-image-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(25, 39, 116, 0.1) 0%, rgba(130, 229, 192, 0.1) 100%);
    border-radius: inherit;
}

/* === FEATURES SECTION MELHORADA === */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--surface);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), #75cfa0);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: var(--space-6);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* === FAQ SECTION === */
.faq {
    background: var(--gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question:focus {
    outline: 2px solid #75cfa0;
    outline-offset: -2px;
}

.faq-question span {
    line-height: 1.4;
    flex: 1;
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-blue);
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
    background: var(--white);
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 300px;
    border-top: 1px solid var(--border);
}

.faq-answer p {
    padding: var(--space-6);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

.faq-cta {
    text-align: center;
    margin-top: var(--space-12);
    padding: var(--space-8);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.faq-cta p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.faq-cta .btn {
    min-width: 200px;
}

/* === WHATSAPP COMMUNITY SECTION === */
.whatsapp-community {
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.whatsapp-community::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 3, 61, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.community-card {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-4);
}

.community-icon {
    display: none;
}

.community-icon i {
    font-size: 2.25rem;
    color: var(--white);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-md), 0 0 0 0 rgba(37, 211, 102, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg), 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

.community-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.1;
    letter-spacing: -0.025em;
    text-align: center;
}

.community-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin: 0 auto var(--space-8) auto;
    line-height: 1.7;
    max-width: 42rem;
    text-align: center;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    color: var(--primary-blue);
    border: 2px solid transparent;
    font-weight: 700;
    font-size: 1rem;
    padding: var(--space-3) var(--space-8);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow);
    min-width: 200px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    white-space: nowrap;
    min-height: 48px;
}

.btn-whatsapp::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 var(--transition-slow);
}

.btn-whatsapp:hover::before {
    left: 100%;
}

.btn-whatsapp:hover {
    background: var(--gradient-success-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

.btn-whatsapp i {
    font-size: 1rem;
    margin-right: 0;
    color: var(--primary-blue);
}

/* Responsividade da seção WhatsApp */
@media (max-width: 768px) {
    .community-card {
        padding: var(--space-6) var(--space-4);
    }
    
    .btn-whatsapp {
        min-width: 180px;
        font-size: 0.95rem;
        padding: var(--space-3) var(--space-6);
    }
}
        font-size: 1rem;
        padding: var(--space-3) var(--space-6);
    }
}

@media (max-width: 480px) {
    .btn-whatsapp {
        min-width: 100%;
        font-size: 0.9rem;
    }
}

/* === FOOTER MELHORADO === */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding-top: var(--space-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-10);
}

.footer-col h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
    color: var(--white);
}

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

.footer-col ul li {
    margin-bottom: var(--space-3);
}

.footer-col ul a {
    text-decoration: none;
    color: var(--gray-400);
    transition: color var(--transition-normal);
    font-size: 0.9rem;
}

.footer-col ul a:hover {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.footer-col ul a:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.footer-description {
    color: var(--gray-400);
    margin: var(--space-5) 0;
    line-height: 1.6;
    text-align: left; /* Alinhado à esquerda por padrão (desktop/tablet) */
}

.footer-col .logo {
    justify-self: start; /* Alinhado à esquerda por padrão (desktop/tablet) */
}

.footer-socials {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-5);
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    color: var(--gray-400);
}

.footer-socials a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-socials a:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
}

.footer-bottom {
    text-align: center;
    padding: var(--space-6) 0;
    border-top: 1px solid var(--gray-800);
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* === ANIMAÇÕES DE ENTRADA === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === BLOG INSIGHTS SECTION === */
.blog-insights {
    background: var(--gray-50);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.blog-post-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.blog-post-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
}

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

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

.blog-post-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 3, 61, 0.3), transparent);
    pointer-events: none;
}

.blog-post-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: rgba(255, 255, 255, 0.8);
    font-size: 3rem;
}

.blog-post-content {
    padding: var(--space-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.blog-post-date {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.blog-post-reading-time {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.blog-post-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

.blog-post-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.blog-post-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    margin-top: auto;
}

.blog-post-link:hover {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    transform: translateX(4px);
}

.blog-cta {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
}

.blog-cta .btn-secondary {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    color: var(--primary-blue);
    border: 2px solid transparent;
    font-weight: 700;
}

.blog-cta .btn-secondary:hover {
    background: var(--gradient-success-hover);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.blog-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-16) var(--space-8);
    color: var(--text-muted);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-4) auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.blog-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12) var(--space-8);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-lg);
    color: #dc2626;
}

.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--text-muted);
}

/* === PRICING SECTION === */
.pricing {
    background: var(--white);
    position: relative;
}

/* Quote Cards Grid */
.quotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.quote-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.quote-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #75cfa0;
}

.quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), #75cfa0);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.quote-card:hover::before {
    opacity: 1;
}

/* Quote Header */
.quote-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.crypto-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.crypto-icon.usdt {
    background: linear-gradient(135deg, #26A17B 0%, #2EA079 100%);
}

.crypto-icon.usdc {
    background: linear-gradient(135deg, #2775CA 0%, #1B5F9F 100%);
}

.crypto-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.crypto-info {
    flex: 1;
    margin-left: var(--space-3);
}

.crypto-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-1) 0;
    line-height: 1.2;
}

.crypto-symbol {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 1px;
}

.last-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Quote Prices */
.quote-prices {
    margin-bottom: var(--space-6);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all var(--transition-normal);
}

.price-row.buy {
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.price-row.sell {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.price-row:hover {
    transform: scale(1.02);
}

.price-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.price-row.buy .price-label {
    color: #059669;
}

.price-row.sell .price-label {
    color: #DC2626;
}

.price-label i {
    font-size: 1rem;
}

.price-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Inter', monospace;
    letter-spacing: -0.02em;
}

/* Quote Details */
.quote-details {
    border-top: 1px solid var(--border);
    padding-top: var(--space-4);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Inter', monospace;
}

.detail-value.change {
    font-weight: 700;
}

.detail-value.change.positive {
    color: #059669;
}

.detail-value.change.negative {
    color: #DC2626;
}

/* CTA Section */
.pricing-cta {
    text-align: center;
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.pricing-cta .btn {
    min-width: 180px;
}

/* Loading States */
.quote-card.loading .price-value,
.quote-card.loading .detail-value {
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-sm);
    color: transparent;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Error States */
.quote-card.error {
    border-color: #EF4444;
    background: rgba(239, 68, 68, 0.02);
}

.quote-card.error .price-value,
.quote-card.error .detail-value {
    color: #EF4444;
}

/* Comparison Note */
.comparison-note {
    margin-top: var(--space-16);
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
}

.comparison-note p {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.6;
}

.comparison-note i {
    font-size: 1.5rem;
    margin-right: var(--space-2);
    vertical-align: middle;
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.comparison-note strong {
    background: linear-gradient(135deg, #8dfac1 0%, #75cfa0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* === RESPONSIVIDADE MELHORADA === */

/* Background responsivo do hero */
@media (max-width: 1024px) and (min-width: 769px) {
    /* Tablet */
    .hero-image-container {
        background-image: url('https://iili.io/Kd0WqMJ.webp');
        aspect-ratio: 1/1; /* Formato quadrado */
        width: 100%;
        max-width: 500px; /* Aumentado de 400px para preencher melhor */
        min-height: 450px; /* Altura mínima maior para melhor proporção */
        justify-self: center; /* Centralizar no grid */
    }
    
    /* Aumentar fontes para melhor distribuição no tablet */
    .hero-text .subtitle {
        font-size: 1rem; /* Aumentado de 0.875rem */
    }
    
    .hero-text h1 {
        font-size: clamp(2.8rem, 6vw, 4.5rem); /* Aumentado ligeiramente */
    }
    
    .hero-description p {
        font-size: clamp(1.125rem, 2.5vw, 1.375rem); /* Aumentado de 1rem para 1.125rem */
        line-height: 1.6; /* Aumentado de 1.4 */
    }
    
    .hero-buttons .btn {
        font-size: 1.125rem; /* Aumentado de 1rem */
        padding: var(--space-4) var(--space-8); /* Padding mais generoso */
    }
    
    /* Ajustar espaçamento do grid para acomodar melhor a imagem maior */
    .hero-content {
        gap: var(--space-8); /* Aumentado para tablet para dar mais espaço */
    }
}

@media (max-width: 768px) {
    /* Mobile */
    .hero-image-container {
        background-image: url('https://iili.io/Kd0Wfna.webp');
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: 100vh; /* Manter altura completa em tablet/mobile */
        width: 100vw; /* Preencher toda a largura */
        margin-left: calc(-50vw + 50%); /* Quebrar o container */
    }

    .hero-content {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "text"
            "description"
            "buttons"
            "image";
        text-align: center;
        gap: var(--space-4); /* Reduzido o gap para mobile */
        max-width: 1200px; /* Manter largura máxima */
        margin: 0 auto; /* Centralizar */
        padding: 0 var(--space-4); /* Manter padding */
    }

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

    .hero-description {
        margin-top: var(--space-1); /* Reduzido espaçamento no mobile */
    }

    .hero-buttons {
        margin-top: var(--space-1); /* Reduzido espaçamento no mobile */
    }

    .hero-description p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image-container {
        height: min(400px, 50vh);
        margin-top: var(--space-4);
    }

    /* Reduzir espaçamento do menu em tablet para evitar colisão com logo */
    .nav-list {
        gap: var(--space-5); /* Ainda menor: 1.25rem em vez de 2.5rem */
    }

    /* Ajustar padding do container em tablet se necessário */
    .container {
        padding: 0 var(--space-3); /* Reduzir padding lateral */
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    /* Manter alinhamento à esquerda em tablet */
    .footer-description {
        text-align: left;
    }

    .footer-col .logo {
        justify-self: start;
    }

    .footer-socials {
        justify-content: flex-start;
    }

    .steps-container::before {
        display: none;
    }

    .steps-container {
        gap: var(--space-8);
    }

}

@media (max-width: 768px) {
    /* Melhor espaçamento de container no mobile */
    .container {
        padding: 0 var(--space-5); /* Padding mais generoso nas laterais */
        width: 100%; /* Garantir largura total */
        max-width: none; /* Remover limitação de largura */
        margin: 0 auto; /* Garantir centralização */
        box-sizing: border-box; /* Incluir padding no cálculo */
    }
    
    /* Melhor espaçamento de seções no mobile */
    .section {
        padding: var(--space-16) 0; /* Reduzido de var(--space-20) */
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 80vw);
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-8);
        transition: right var(--transition-slow);
        box-shadow: var(--shadow-xl);
        z-index: var(--z-modal);
    }

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

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav .btn {
        display: none;
    }

    .nav-list .btn {
        display: inline-flex;
    }

    .hero {
        padding-top: calc(60px + var(--space-12)); /* Aumentado de var(--space-8) para var(--space-12) */
        min-height: 100vh; /* Preencher toda a altura da tela em mobile */
        padding-bottom: var(--space-12); /* Reduzido de var(--space-16) */
        width: 100vw; /* Preencher toda a largura */
        margin-left: calc(-50vw + 50%); /* Quebrar o container */
    }

    .hero-content {
        gap: var(--space-4); /* Melhor espaçamento entre elementos */
        grid-template-columns: 1fr; /* Uma coluna no mobile */
        grid-template-areas: 
            "text"
            "description"
            "buttons"
            "image";
        max-width: 1200px; /* Manter largura máxima */
        margin: 0 auto; /* Centralizar */
        padding: 0 var(--space-4); /* Manter padding */
        width: 100%; /* Garantir largura completa */
    }

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

    .hero-text .subtitle {
        font-size: 0.8rem;
        padding: var(--space-2) var(--space-3);
        margin-bottom: var(--space-2); /* Reduzido no mobile */
    }

    .hero-description {
        margin-top: var(--space-1); /* Espaçamento mínimo no mobile */
    }

    .hero-buttons {
        margin-top: var(--space-5); /* Melhor espaçamento visual */
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }

    .hero-buttons .btn {
        width: 100%; /* Botões ocupam toda largura disponível */
        max-width: 280px; /* Largura máxima para não ficarem muito grandes */
        min-height: 52px; /* Altura maior para melhor toque */
        font-size: 1rem; /* Texto ligeiramente maior */
        justify-content: center; /* Centralizar conteúdo */
    }

    /* Otimizações de texto no mobile */
    .hero-text h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: var(--space-2); /* Reduzir espaço após o título */
    }

    .hero-description p {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.5; /* Ligeiramente mais compacto */
        margin-bottom: 0; /* Remove margem inferior */
    }

    .hero-image-container {
        height: min(350px, 45vh);
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }

    /* Manter logo e ícones centralizados, mas texto à esquerda no mobile */
    .footer-col:first-child {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-description {
        text-align: center; /* Centralizar texto no mobile */
        width: 100%; /* Garantir largura total para alinhamento */
    }

    .footer-socials {
        justify-content: center; /* Centralizar ícones sociais no mobile */
    }

    .container {
        padding: 0 var(--space-3);
        width: 100%; /* Garantir largura total */
        max-width: none; /* Remover limitação de largura */
        margin: 0 auto; /* Garantir centralização */
        box-sizing: border-box; /* Incluir padding no cálculo */
    }

    .section {
        padding: var(--space-16) 0;
    }
    
    /* Melhorias específicas para seção CTA no mobile */
    .cta-box {
        padding: var(--space-10) var(--space-6); /* Padding reduzido nas laterais */
        margin: 0 var(--space-2); /* Margem lateral para não colar nas bordas */
        text-align: center; /* Garantir centralização */
    }
    
    .cta-box h2 {
        font-size: clamp(1.5rem, 6vw, 2rem); /* Tamanho mais apropriado para mobile */
        line-height: 1.3; /* Melhor linha de altura */
        margin-bottom: var(--space-3); /* Espaçamento reduzido */
    }
    
    .cta-box p {
        font-size: clamp(0.95rem, 4vw, 1.1rem); /* Tamanho ajustado */
        line-height: 1.5; /* Melhor legibilidade */
        margin-bottom: var(--space-6); /* Espaçamento para o botão */
        padding: 0 var(--space-2); /* Padding lateral interno */
    }
    
    .cta-box .btn {
        width: 100%; /* Botão ocupa toda largura */
        max-width: 280px; /* Largura máxima */
        margin: 0 auto; /* Centralizar */
        min-height: 52px; /* Altura adequada para toque */
        font-size: 1rem; /* Tamanho de fonte adequado */
    }
    
    /* FAQ Mobile Styles */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .faq-item {
        margin: 0 var(--space-2);
    }
    
    .faq-question {
        padding: var(--space-5);
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .faq-question span {
        padding-right: var(--space-2);
    }
    
    .faq-answer p {
        padding: var(--space-5);
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .faq-cta {
        margin: var(--space-8) var(--space-2) 0;
        padding: var(--space-6);
    }
    
    .faq-cta .btn {
        width: 100%;
        max-width: 250px;
    }

    .comparison-note {
        padding: var(--space-4);
    }
    
    .comparison-note p {
        font-size: 1rem;
    }
    
    /* Quotes Grid Responsive */
    .quotes-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-8);
    }
    
    .quote-card {
        padding: var(--space-6);
    }
    
    .quote-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .crypto-icon {
        width: 40px;
        height: 40px;
    }
    
    .crypto-icon img {
        width: 28px;
        height: 28px;
    }
    
    .crypto-info h3 {
        font-size: 1.125rem;
    }
    
    .price-row {
        padding: var(--space-3);
    }
    
    .price-value {
        font-size: 1.125rem;
    }
    
    .pricing-cta {
        flex-direction: column;
        gap: var(--space-3);
    }
}

@media (max-width: 480px) {
    /* Garantias extras para dispositivos móveis problemáticos */
    html, body {
        width: 100%;
        overflow-x: hidden;
        position: relative;
    }
    
    * {
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Espaçamento ainda mais otimizado para telas pequenas */
    .container {
        padding: 0 var(--space-4); /* Padding reduzido para telas muito pequenas */
        width: 100%; /* Garantir largura total */
        max-width: none; /* Remover limitação de largura */
        margin: 0 auto; /* Garantir centralização */
        box-sizing: border-box; /* Incluir padding no cálculo */
    }
    
    .section {
        padding: var(--space-12) 0; /* Padding ainda menor */
    }

    .hero {
        padding-top: calc(60px + var(--space-10)); /* Aumentado de var(--space-6) para var(--space-10) */
        padding-bottom: var(--space-10); /* Reduzido */
        min-height: 70vh; /* Altura mínima menor */
    }

    .hero-content {
        gap: var(--space-3); /* Melhor espaçamento */
    }

    .hero-text .subtitle {
        font-size: 0.75rem;
        padding: var(--space-1) var(--space-3);
        margin-bottom: var(--space-2); /* Ligeiramente mais espaço */
    }

    .hero-description {
        margin-top: var(--space-1); /* Pequeno espaçamento */
    }

    .hero-buttons {
        margin-top: var(--space-4); /* Melhor separação */
        gap: var(--space-2); /* Gap menor entre botões */
    }

    .hero-text h1 {
        font-size: clamp(1.8rem, 10vw, 2.2rem);
        line-height: 1.2;
    }

    .hero-description p {
        font-size: clamp(0.9rem, 4.5vw, 1rem);
        max-width: 95%;
        line-height: 1.6;
    }

    .hero-buttons {
        gap: var(--space-2);
    }

    .hero-buttons .btn {
        max-width: 260px;
        padding: var(--space-3) var(--space-4);
        font-size: 0.95rem;
    }

    .hero-image-container {
        height: min(300px, 40vh);
    }
    
    /* Melhorias específicas para seção CTA em telas muito pequenas */
    .cta-box {
        padding: var(--space-8) var(--space-4); /* Padding ainda mais reduzido */
        margin: 0 var(--space-1); /* Margem mínima */
    }
    
    .cta-box h2 {
        font-size: clamp(1.3rem, 7vw, 1.8rem); /* Tamanho menor para telas pequenas */
        line-height: 1.25; /* Linha de altura compacta */
        margin-bottom: var(--space-3);
    }
    
    .cta-box p {
        font-size: clamp(0.9rem, 4.5vw, 1rem); /* Texto menor */
        line-height: 1.4;
        margin-bottom: var(--space-5);
        padding: 0 var(--space-1); /* Padding reduzido */
    }
    
    .cta-box .btn {
        max-width: 260px; /* Largura menor */
        min-height: 48px; /* Altura ligeiramente menor */
        font-size: 0.95rem; /* Fonte ligeiramente menor */
        padding: var(--space-3) var(--space-4); /* Padding interno reduzido */
    }

    .btn {
        width: 100%;
        max-width: none;
        padding: var(--space-4) var(--space-6);
    }

    .feature-card {
        padding: var(--space-6);
    }

    /* Mobile Quotes Styling */
    .quotes-grid {
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }
    
    .quote-card {
        padding: var(--space-4);
        margin: 0 var(--space-1);
    }
    
    .quote-header {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .crypto-icon {
        width: 36px;
        height: 36px;
    }
    
    .crypto-icon img {
        width: 24px;
        height: 24px;
    }
    
    .crypto-info h3 {
        font-size: 1rem;
    }
    
    .crypto-symbol {
        font-size: 0.8rem;
    }
    
    .last-updated {
        font-size: 0.7rem;
        width: 100%;
        margin-top: var(--space-1);
    }
    
    .price-row {
        padding: var(--space-2);
        margin-bottom: var(--space-2);
    }
    
    .price-label {
        font-size: 0.8rem;
    }
    
    .price-value {
        font-size: 1rem;
    }
    
    .detail-row {
        font-size: 0.8rem;
    }
        gap: 0;
        text-align: center;
    }
    
    .rate-number {
        font-size: 2.5rem;
    }
    
    .feature-item {
        align-items: flex-start;
        gap: var(--space-2);
    }
}

/* Tablet paisagem - manter layout desktop */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .hero {
        min-height: 90vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: 
            "text image"
            "description image"
            "buttons image";
        text-align: left;
        gap: var(--space-8);
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-description p {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-image-container {
        height: min(350px, 45vh);
        margin: 0;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
}

/* === ESTADOS DE HOVER PARA TOUCH DEVICES === */
@media (hover: none) {
    .btn:hover,
    .feature-card:hover,
    .step:hover .step-number {
        transform: none;
    }

    .nav-link:hover::after {
        width: 0;
    }
}

/* === MODO ESCURO (PREPARAÇÃO) === */
@media (prefers-color-scheme: dark) {
    /* Implementar variáveis para modo escuro se necessário */
}

/* === ACESSIBILIDADE === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Estados de foco melhorados */
:focus {
    outline: 2px solid #75cfa0;
    outline-offset: 2px;
}

/* Melhor contraste para usuários com necessidades especiais */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #000080;
        --accent-green: #008000;
        --text-secondary: #333333;
    }
}

/* Estados de foco para navegação por teclado */
.keyboard-navigation *:focus {
    outline: 2px solid #75cfa0 !important;
    outline-offset: 2px !important;
}

/* === PWA ESPECÍFICO === */
/* Botão de instalação PWA no hero */
.pwa-hero-install {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.pwa-hero-install.visible {
    display: inline-flex;
    opacity: 1;
    transform: translateY(0);
}

.pwa-hero-install.hidden {
    display: none;
}

/* Estilos específicos para PWA instalado */
@media (display-mode: standalone) {
    /* Quando o app está instalado, ajustar header */
    .header {
        padding-top: env(safe-area-inset-top, 0);
        background: var(--white);
        backdrop-filter: none;
    }
    
    /* Ajustar hero para compensar status bar */
    .hero {
        padding-top: calc(env(safe-area-inset-top, 0px) + 80px + var(--space-10));
    }
    
    /* Garantir background branco em iOS */
    body {
        background-color: var(--white) !important;
    }
    
    /* Remover botão de instalação se já instalado */
    .pwa-hero-install,
    .pwa-install-btn {
        display: none !important;
    }
}

/* Indicador de status offline */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning);
    color: white;
    text-align: center;
    padding: var(--space-2);
    font-size: 0.875rem;
    font-weight: 500;
    z-index: var(--z-fixed);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.offline-indicator.show {
    transform: translateY(0);
}

/* Estilos para splash screen customizada */
@media (display-mode: standalone) {
    /* Remover background azul que interfere na leitura */
    /* body {
        background: var(--primary-blue);
    } */
    
    /* Manter apenas ajustes de layout, sem alterar cores */
    .hero {
        /* Background atualizado para degradê escuro */
        background: linear-gradient(90deg, #192166 0%, #070c3b 100%);
    }
}

/* === MELHORIAS PARA TOUCH DEVICES === */
@media (pointer: coarse) {
    /* Botões maiores para touch */
    .btn {
        min-height: 52px;
        padding: var(--space-4) var(--space-8);
    }
    
    .nav-link {
        padding: var(--space-3) var(--space-2);
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Melhor feedback tátil */
    .btn:active {
        transform: scale(0.98);
    }
    
    .feature-card:active {
        transform: scale(0.98);
    }
}

/* === OTIMIZAÇÕES PARA BAIXA CONECTIVIDADE === */
@media (prefers-reduced-data: reduce) {
    /* Reduzir animações pesadas */
    .hero-image-container {
        animation: none;
    }
    
    /* Carregar imagens menores */
    .hero-image-container {
        background-image: url('https://iili.io/FXOfhMu.webp');
        background-size: cover;
    }
    
    /* Remover gradientes complexos */
    .btn::before {
        display: none;
    }
}

/* === CORREÇÕES ESPECÍFICAS PARA iOS PWA === */
/* Correção para iOS Safari em modo standalone */
@supports (-webkit-touch-callout: none) {
    @media (display-mode: standalone) {
        body {
            background: var(--white) !important;
            background-color: var(--white) !important;
        }
        
        html {
            background: var(--white) !important;
            background-color: var(--white) !important;
        }
        
        /* Garantir que a hero section tenha background correto */
        .hero {
            background: linear-gradient(90deg, #192166 0%, #070c3b 100%) !important;
        }
        
        /* Corrigir viewport em iOS */
        body {
            -webkit-text-size-adjust: 100%;
            -webkit-overflow-scrolling: touch;
        }
    }
}