/* ===========================================
   PHP + REACT BACKEND AVANÇADO - ESTILOS GLOBAIS (AE7)
   Identidade Visual Padrão + Elementos Avançados
   Autor: AE7 Tecnologia
   Data: Dezembro 2025
   =========================================== */

/* ===== VARIÁVEIS GLOBAIS ===== */
:root {
    /* Cores Principais */
    --white: #FFFFFF;
    --black: #0D0D0D;
    --text: #1C1C1E;
    --text-light: #6B7280;
    --muted: #5A5A5F;
    --bg-soft: #F8F9FA;
    
    /* Cores de Acento */
    --accent-blue: #265EFF;
    --accent-green: #10B981;
    --accent-purple: #7A00FF;
    --accent-orange: #F97316;
    --accent-red: #EF4444;
    --accent-teal: #14B8A6;
    --accent-yellow: #F59E0B;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
    --gradient-soft: linear-gradient(135deg, rgba(38, 94, 255, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    --gradient-danger: linear-gradient(90deg, var(--accent-red), var(--accent-orange));
    --gradient-success: linear-gradient(90deg, var(--accent-green), var(--accent-teal));
    --gradient-warning: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow));
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(16,16,24,0.06);
    --shadow: 0 8px 24px rgba(16,16,24,0.08);
    --shadow-lg: 0 12px 32px rgba(16,16,24,0.12);
    --shadow-xl: 0 20px 48px rgba(16,16,24,0.16);
    --shadow-glass: 0 16px 40px rgba(16,16,24,0.15);
    
    /* Espaçamentos */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    
    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Fontes */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Easing */
    --ease-physical: cubic-bezier(.17, .87, .44, 1.18);
}

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

body {
    font-family: var(--font-body);
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* ===== MATERIAL ICONS - ALINHAMENTO ===== */
.material-icons,
.material-icons-outlined {
    vertical-align: middle;
    display: inline-block;
    font-size: inherit;
    user-select: none;
}

/* ===== BACKGROUND ANIMADO ===== */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-success);
    top: 60%;
    right: -5%;
    animation-delay: 5s;
}

.shape-3 {
    width: 500px;
    height: 500px;
    background: var(--gradient-warning);
    bottom: -10%;
    left: 30%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, -50px) rotate(90deg); }
    50% { transform: translate(0, -100px) rotate(180deg); }
    75% { transform: translate(-50px, -50px) rotate(270deg); }
}

/* ===== ESTRUTURA PRINCIPAL ===== */
.main-article-wrapper {
    position: relative;
    z-index: 5;
}

.section-wrapper {
    width: 100%;
    padding: var(--space-2xl) 0;
    position: relative;
    background: transparent;
}

.section-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 10;
}

/* Glassmorphism para seções */
.section-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-glass);
    border: 1px solid rgba(255, 255, 255, 0.3);
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #ffffff;
    padding: 0 !important;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(38, 94, 255, 0.03) 0%, rgba(16, 185, 129, 0.03) 100%);
    z-index: 1;
}

.hero-bg::before,
.hero-bg::after {
    content: "";
    position: absolute;
    inset: -20%;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: multiply;
    filter: blur(8px);
}

.hero-bg::before {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 20px,
        rgba(38, 94, 255, 0.02) 20px,
        rgba(38, 94, 255, 0.02) 40px
    );
    animation: slide-diagonal 30s linear infinite;
}

.hero-bg::after {
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 30px,
        rgba(16, 185, 129, 0.015) 30px,
        rgba(16, 185, 129, 0.015) 60px
    );
    animation: slide-diagonal 40s linear infinite reverse;
}

@keyframes slide-diagonal {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

/* ===== TÍTULOS ===== */
.title {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.title-xl {
    font-size: 56px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-lg {
    font-size: 42px;
    color: var(--text);
}

.title-md {
    font-size: 32px;
    color: var(--text);
}

.subtitle {
    font-size: 20px;
    color: var(--text-light);
    font-weight: 400;
    line-height: 1.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title .material-icons {
    color: var(--accent-blue);
    font-size: 32px;
}

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease-physical);
}

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

.card-gradient {
    background: var(--gradient-soft);
    border: 1px solid rgba(38, 94, 255, 0.1);
}

.card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 16px;
}

/* ===== GRIDS ===== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
}

.badge-blue {
    background: rgba(38, 94, 255, 0.1);
    color: var(--accent-blue);
}

.badge-green {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
}

.badge-purple {
    background: rgba(122, 0, 255, 0.1);
    color: var(--accent-purple);
}

.badge-orange {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
}

.badge-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
}

.badge-yellow {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-yellow);
}

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

/* ===== ALERTS ===== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    margin-bottom: var(--space-md);
}

.alert .material-icons {
    font-size: 24px;
    flex-shrink: 0;
}

.alert-info {
    background: rgba(38, 94, 255, 0.08);
    border-color: var(--accent-blue);
    color: var(--text);
}

.alert-info .material-icons {
    color: var(--accent-blue);
}

.alert-success {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--accent-green);
    color: var(--text);
}

.alert-success .material-icons {
    color: var(--accent-green);
}

.alert-warning {
    background: rgba(249, 115, 22, 0.08);
    border-color: var(--accent-orange);
    color: var(--text);
}

.alert-warning .material-icons {
    color: var(--accent-orange);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--accent-red);
    color: var(--text);
}

.alert-danger .material-icons {
    color: var(--accent-red);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-physical);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: var(--white);
}

/* ===== CODE BLOCKS ===== */
.code-block {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    margin: var(--space-md) 0;
}

.code-block pre {
    margin: 0;
}

.code-inline {
    background: rgba(38, 94, 255, 0.08);
    color: var(--accent-blue);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
}

/* ===== ICON CONTAINERS ===== */
.icon-container {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.icon-soft {
    background: rgba(38, 94, 255, 0.1);
    color: var(--accent-blue);
}

/* ===== HIGHLIGHT TEXT ===== */
.highlight {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== SPACING UTILITIES ===== */
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

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

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

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
    .title-xl { font-size: 48px; }
    .title-lg { font-size: 36px; }
    .title-md { font-size: 28px; }
    .section-title { font-size: 24px; }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-hero {
        min-height: auto;
    }
    
    .section-wrapper {
        padding: var(--space-xl) 0;
    }
    
    .section-content {
        padding: var(--space-lg);
    }
    
    .title-xl { font-size: 36px; }
    .title-lg { font-size: 28px; }
    .title-md { font-size: 24px; }
    .section-title { font-size: 20px; }
    .subtitle { font-size: 16px; }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: var(--space-md);
    }
    
    .badges-grid {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .title-xl { font-size: 28px; }
    .section-container {
        padding: 0;
    }
}