/* Reset e variáveis CSS modernas */
:root {
    /* Sistema de cores profissional */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    --secondary-50: #f0fdf4;
    --secondary-100: #dcfce7;
    --secondary-200: #bbf7d0;
    --secondary-300: #86efac;
    --secondary-400: #4ade80;
    --secondary-500: #22c55e;
    --secondary-600: #16a34a;
    --secondary-700: #15803d;
    --secondary-800: #166534;
    --secondary-900: #14532d;
    
    /* Tons de cinza refinados */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Cores semânticas */
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --error-50: #fef2f2;
    --error-500: #ef4444;
    
    /* 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-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    
    /* Espaçamento sistemático */
    --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 e raios */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    
    /* Sombras modernas */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-50) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Layout principal */
.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 480px;
    margin: 0 auto;
    background: var(--white);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

/* Header com branding profissional */
.header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    padding: var(--space-8) var(--space-6) var(--space-6);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.1;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    justify-content: center;
}

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

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

.brand-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.025em;
    margin: 0;
}

/* Removido brand-subtitle */

/* Conteúdo principal */
.main {
    flex: 1;
    padding: var(--space-8) var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

/* Hero section */
.hero-section {
    text-align: center;
    padding: var(--space-4) 0;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
    max-width: 400px;
    margin: 0 auto;
}

/* Seção de ações */
.actions-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.action-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-card:active {
    transform: translateY(0);
    transition: transform var(--transition-fast);
}

/* Botão primário */
.action-card.primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    border-color: var(--primary-600);
}

.action-card.primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.4);
}

/* Botão secundário */
.action-card.secondary {
    background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
    color: white;
    border-color: var(--secondary-600);
}

.action-card.secondary:hover {
    background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
    box-shadow: 0 10px 25px -5px rgba(34, 197, 94, 0.4);
}

/* Ícone da ação */
.action-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.action-card:hover .action-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.action-icon svg {
    width: 24px;
    height: 24px;
}

/* Conteúdo da ação */
.action-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.action-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

.action-description {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.action-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-top: var(--space-1);
    align-self: flex-start;
}

/* Seta da ação */
.action-arrow {
    flex-shrink: 0;
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.action-card:hover .action-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.action-arrow svg {
    width: 20px;
    height: 20px;
}

/* Seção de informações */
.info-section {
    margin-top: var(--space-4);
}

.info-card {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.info-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.info-icon svg {
    width: 20px;
    height: 20px;
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
}

.info-text {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: var(--line-height-relaxed);
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-4);
}

.info-actions {
    position: relative;
    z-index: 1;
    margin-top: var(--space-4);
}

.info-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
}

.info-button:hover {
    background: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.info-button:active {
    transform: translateY(0);
}

.info-button svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-normal);
}

.info-button:hover svg {
    transform: translateX(2px);
}

/* Seção de contatos */
.contact-section {
    margin-top: var(--space-4);
}

.contact-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    text-align: center;
    margin-bottom: var(--space-6);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.contact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-info {
    flex: 1;
}

.contact-label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: var(--space-1);
}

.contact-hours {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: var(--font-weight-normal);
}

.phone-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.phone-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    color: var(--gray-800);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.phone-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.1), transparent);
    transition: left var(--transition-normal);
}

.phone-item:hover::before {
    left: 100%;
}

.phone-item:hover {
    background: var(--secondary-50);
    border-color: var(--secondary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.phone-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-100);
    color: var(--secondary-600);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.phone-item:hover .phone-icon {
    background: var(--secondary-200);
    color: var(--secondary-700);
    transform: scale(1.05);
}

.phone-icon svg {
    width: 20px;
    height: 20px;
}

.phone-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    flex: 1;
}

.phone-number {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--gray-800);
}

.phone-label {
    font-size: var(--font-size-xs);
    color: var(--secondary-600);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Footer */
.footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: var(--space-6);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    text-align: center;
}

.footer-badges {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    justify-content: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
}

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

/* Toast container */
.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    left: var(--space-6);
    max-width: 400px;
    margin: 0 auto;
    z-index: var(--z-toast);
    pointer-events: none;
}

.toast {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-3);
    transform: translateY(-100px);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: auto;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--success-500);
    background: var(--success-50);
}

.toast.error {
    border-color: var(--error-500);
    background: var(--error-50);
}

.toast.info {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

/* Responsividade avançada */
@media (min-width: 640px) {
    .app {
        max-width: 600px;
        margin: var(--space-8) auto;
        border-radius: var(--radius-2xl);
        overflow: hidden;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-badges {
        gap: var(--space-4);
    }
}

@media (min-width: 768px) {
    .app {
        max-width: 480px;
    }
    
    .main {
        padding: var(--space-10) var(--space-8);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .actions-section {
        gap: var(--space-5);
    }
    
    .action-card {
        padding: var(--space-8);
    }
}

@media (max-width: 480px) {
    .app {
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
    }
    
    .header {
        padding: var(--space-6) var(--space-4);
    }
    
    .brand-title {
        font-size: var(--font-size-2xl);
    }
    
    .main {
        padding: var(--space-6) var(--space-4);
        gap: var(--space-6);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .action-card {
        padding: var(--space-5);
        gap: var(--space-3);
    }
    
    .action-icon {
        width: 40px;
        height: 40px;
    }
    
    .action-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .info-card {
        padding: var(--space-5);
    }
    
    .contact-card {
        padding: var(--space-5);
    }
    
    .phone-item {
        padding: var(--space-3) var(--space-4);
        gap: var(--space-3);
    }
    
    .phone-icon {
        width: 36px;
        height: 36px;
    }
    
    .phone-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .phone-number {
        font-size: var(--font-size-sm);
    }
    
    .footer {
        padding: var(--space-5);
    }
    
    .footer-badges {
        flex-direction: column;
        align-items: center;
    }
}

/* Estados de foco para acessibilidade */
.action-card:focus,
.phone-item:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-section {
    animation: fadeInUp 0.8s ease-out;
}

.actions-section {
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.info-section {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.contact-section {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

/* Modo escuro */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-400: #64748b;
        --gray-500: #94a3b8;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;
    }
    
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }
    
    .app {
        background: var(--gray-50);
        border-color: var(--gray-200);
    }
}