/**
 * MultiChat Training Website - Estilos Adicionais
 * Autor: Junior Decezere - https://web64.cloud
 * Versão: 1.0.0
 */

/* Reset e base styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Otimizações de performance */
img {
    max-width: 100%;
    height: auto;
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles melhorados */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #25d366;
    outline-offset: 2px;
    border-radius: 4px;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Classes de animação */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-pulse-hover:hover {
    animation: pulse 0.6s ease-in-out;
}

/* Responsividade aprimorada */
@media (max-width: 640px) {
    /* Mobile First - Smartphones */
    .hero-title {
        font-size: 2.5rem !important;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.125rem !important;
    }
    
    .section-title {
        font-size: 2rem !important;
    }
    
    .card-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    /* Melhorias para formulários mobile */
    input, textarea {
        font-size: 16px; /* Previne zoom no iOS */
    }
    
    /* Botões mais acessíveis no mobile */
    button {
        min-height: 44px;
        min-width: 44px;
    }
}

@media (min-width: 641px) and (max-width: 768px) {
    /* Tablets */
    .hero-title {
        font-size: 3.5rem !important;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* Tablets grandes / Laptops pequenos */
    .hero-title {
        font-size: 4rem !important;
    }
}

@media (min-width: 1025px) {
    /* Desktop */
    .hero-title {
        font-size: 4.5rem !important;
    }
}

/* Otimizações para impressão */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #ffffff;
        --card-bg: #2d2d2d;
    }
}

/* 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;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .bg-whatsapp-500 {
        background-color: #000000 !important;
    }
    
    .text-whatsapp-500 {
        color: #000000 !important;
    }
    
    .border-whatsapp-200 {
        border-color: #000000 !important;
    }
}

/* Melhorias para telas de alta densidade */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Estilos para telas retina */
    .logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Estilos para loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Melhorias para cards */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Gradientes personalizados */
.gradient-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #1da851 100%);
}

.gradient-whatsapp-light {
    background: linear-gradient(135deg, #dcf4e6 0%, #bbe8d0 100%);
}

/* Estilos para notificações */
.notification-enter {
    transform: translateX(100%);
    opacity: 0;
}

.notification-enter-active {
    transform: translateX(0);
    opacity: 1;
    transition: all 0.3s ease-out;
}

.notification-exit {
    transform: translateX(0);
    opacity: 1;
}

.notification-exit-active {
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease-in;
}

/* Melhorias para formulários */
.form-input {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.form-input:focus {
    border-color: #25d366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-input:invalid {
    border-color: #ef4444;
}

.form-input:valid {
    border-color: #10b981;
}

/* Estilos para scroll personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #25d366;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1da851;
}

/* Melhorias para SEO e performance */
.preload-image {
    position: absolute;
    top: -9999px;
    left: -9999px;
    width: 1px;
    height: 1px;
}

/* Estilos para lazy loading */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Melhorias para acessibilidade de cores */
.text-contrast-high {
    color: #000000;
}

.bg-contrast-high {
    background-color: #ffffff;
}

/* Estilos para modo offline */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ef4444;
    color: white;
    text-align: center;
    padding: 0.5rem;
    z-index: 9999;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

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

/* Melhorias para performance de animações */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* Reset para will-change após animação */
.animation-finished {
    will-change: auto;
}

/* Hero Section Enhancements */
.hero-title {
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Glassmorphism effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Enhanced button effects */
.hero-btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 8px 16px rgba(0, 0, 0, 0.15);
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Floating animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes floatReverse {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

.float-reverse {
    animation: floatReverse 4s ease-in-out infinite;
}

/* Gradient text animation */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-text-animated {
    background: linear-gradient(-45deg, #ffffff, #dcf4e6, #25d366, #ffffff);
    background-size: 400% 400%;
    animation: gradientShift 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Pulse glow effect */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(37, 211, 102, 0.6);
    }
}

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

/* Scroll indicator enhancement */
.scroll-indicator {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
    opacity: 1;
}

/* Badge enhancement */
.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Social proof avatars */
.avatar-stack {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Feature pills */
.feature-pill {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-pill:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Responsive hero adjustments */
@media (max-width: 640px) {
    .hero-title {
        font-size: 3rem !important;
        line-height: 0.9;
    }
    
    .hero-subtitle {
        font-size: 1.25rem !important;
    }
    
    .hero-btn-primary,
    .hero-btn-secondary {
        padding: 1rem 2rem !important;
        font-size: 1rem !important;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 7rem !important;
    }
    
    .hero-subtitle {
        font-size: 2.5rem !important;
    }
}

@media (min-width: 1280px) {
    .hero-title {
        font-size: 8rem !important;
    }
}