/* ===========================================
   OTIMIZA | Sistema de Presença - Estilos
   Tema: Preto e Cinza Elegante
   Versão: 3.0
   Data: 2024
============================================ */

/* ===== TEMA PRETO E CINZA ELEGANTE ===== */
:root {
    /* Paleta de cores - Preto e Cinza */
    --black: #000000;
    --black-900: #0a0a0a;
    --black-800: #111111;
    --black-700: #1a1a1a;
    --black-600: #222222;
    --black-500: #2a2a2a;
    
    --gray-900: #333333;
    --gray-800: #444444;
    --gray-700: #555555;
    --gray-600: #666666;
    --gray-500: #777777;
    --gray-400: #888888;
    --gray-300: #999999;
    --gray-200: #aaaaaa;
    --gray-100: #bbbbbb;
    --gray-50: #cccccc;
    
    --white: #ffffff;
    
    /* Cores de destaque sutis */
    --accent-light: var(--gray-300);
    --accent-medium: var(--gray-500);
    --accent-dark: var(--gray-700);
    
    /* Cores de texto */
    --text-primary: var(--white);
    --text-secondary: var(--gray-200);
    --text-tertiary: var(--gray-400);
    --text-disabled: var(--gray-600);
    
    /* Gradientes Monocromáticos */
    --gradient-dark: linear-gradient(135deg, var(--black-900) 0%, var(--black-800) 50%, var(--black-700) 100%);
    --gradient-medium: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 50%, var(--gray-700) 100%);
    --gradient-light: linear-gradient(135deg, var(--gray-400) 0%, var(--gray-300) 50%, var(--gray-200) 100%);
    --gradient-metal: linear-gradient(135deg, #2a2a2a 0%, #444444 50%, #666666 100%);
    --gradient-gray-icon: linear-gradient(135deg, #555555 0%, #666666 50%, #777777 100%);
    
    /* Efeitos */
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.1);
    
    /* Bordas */
    --border-light: 1px solid var(--gray-800);
    --border-medium: 1px solid var(--gray-700);
    --border-heavy: 1px solid var(--gray-600);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== RESET OTIMIZADO ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    height: 100%;
    scroll-behavior: smooth;
}

/* ===== SCROLLBAR ELEGANTE ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black-800);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: 4px;
    transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-600);
}

::-webkit-scrollbar-corner {
    background: transparent;
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-700) var(--black-800);
}

/* ===== BASE RESPONSIVA ===== */
body {
    background: var(--gradient-dark);
    min-height: 100vh;
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ===== BACKGROUND ELEGANTE ===== */
.elegant-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.01) 0%, transparent 50%),
        linear-gradient(135deg, var(--black-900) 0%, var(--black-800) 100%);
}

/* Grid Sutil */
.subtle-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 120s linear infinite;
}

/* Linhas Animadas */
.fine-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    height: 1px;
    animation: lineSweep 25s linear infinite;
    filter: blur(0.5px);
}

.line-1 {
    top: 20%;
    width: 100%;
    animation-delay: 0s;
}

.line-2 {
    top: 50%;
    width: 80%;
    left: 10%;
    animation-delay: -8s;
    opacity: 0.7;
}

.line-3 {
    top: 80%;
    width: 60%;
    left: 20%;
    animation-delay: -15s;
    opacity: 0.5;
}

/* Pontos Sutis */
.subtle-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.subtle-dot {
    position: absolute;
    background: var(--gray-400);
    border-radius: 50%;
    animation: dotFloat 25s ease-in-out infinite;
    filter: blur(0.5px);
}

/* Overlay de Gradiente */
.gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

/* ===== CONTAINER PRINCIPAL ===== */
.main-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(20px, 5vw, 40px) clamp(15px, 4vw, 30px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 6vw, 50px);
}

/* ===== CABEÇALHO COM LOGO ELEGANTE ===== */
.main-header {
    text-align: center;
    padding: clamp(20px, 5vw, 40px) 0;
    animation: fadeInUp 1s var(--transition-bounce);
}

.logo-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: clamp(20px, 5vw, 40px);
}

/* Efeito de Glow */
.logo-glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(140px, 35vw, 200px);
    height: clamp(140px, 35vw, 200px);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    filter: blur(30px);
    opacity: 0.3;
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}

/* Logo Minimalista - FUNDO CINZA */
.minimal-logo {
    position: relative;
    width: clamp(120px, 30vw, 160px);
    height: clamp(120px, 30vw, 160px);
    margin: 0 auto;
    border-radius: 50%;
    background: var(--gray-600); /* FUNDO CINZA EM VEZ DE PRETO */
    border: var(--border-medium);
    overflow: hidden;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-medium);
}

.minimal-logo:hover {
    transform: scale(1.05);
    border-color: var(--gray-600);
    box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

.logo-frame {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: var(--gradient-gray-icon); /* Gradiente cinza para o frame */
    background-size: 400% 400%;
    animation: gradientRotate 6s ease infinite;
    z-index: 1;
}

/* Container da imagem - FUNDO CINZA */
.logo-image-wrapper {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border-radius: 50%;
    overflow: hidden;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-500); /* FUNDO CINZA EM VEZ DE PRETO */
    border: 1px solid var(--gray-600);
}

.logo-image {
    width: 85%;
    height: 85%;
    object-fit: contain;
    filter: brightness(1.2) contrast(1.2);
    transition: all var(--transition-medium);
    transform-origin: center;
}

.logo-image:hover {
    filter: brightness(1.4) contrast(1.3);
    transform: scale(1.08);
}

.logo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.4) 80%);
    opacity: 0.6;
    transition: opacity var(--transition-medium);
}

/* Fallback - FUNDO CINZA */
.logo-fallback {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gray-icon); /* Gradiente cinza */
    border-radius: 50%;
    z-index: 2;
    display: none;
    border: 1px solid var(--gray-600);
}

.logo-monogram {
    font-size: clamp(36px, 8vw, 48px);
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-secondary);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Destaques da Logo */
.logo-highlights {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(140px, 35vw, 200px);
    height: clamp(140px, 35vw, 200px);
    pointer-events: none;
}

.highlight {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--gray-600);
    opacity: 0.3;
    animation: highlightPulse 4s ease-in-out infinite;
}

.highlight-1 {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation-delay: 0s;
}

.highlight-2 {
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    animation-delay: -1s;
    animation-direction: reverse;
}

.highlight-3 {
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    animation-delay: -2s;
}

/* Animações de Rotação */
.rotating-frame {
    animation: logoRotate 20s linear infinite;
}

.rotating-image {
    animation: logoRotateReverse 25s linear infinite;
}

.rotating-fallback {
    animation: logoRotate 30s linear infinite;
}

.rotating-highlight {
    animation: logoRotate 40s linear infinite;
}

.rotating-highlight.reverse {
    animation-direction: reverse;
}

/* Nome da Marca */
.brand-name {
    margin-top: clamp(20px, 5vw, 40px);
}

.brand-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: clamp(8px, 2vw, 12px);
    letter-spacing: -0.5px;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(255, 255, 255, 0.1);
    position: relative;
    display: inline-flex;
    gap: 2px;
}

.brand-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--gradient-medium);
    border-radius: 1px;
}

.title-letter {
    display: inline-block;
    animation: letterFloat 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.15s);
}

.slogan-container {
    margin-top: clamp(20px, 5vw, 30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(8px, 2vw, 12px);
}

.slogan-text {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--gray-300);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding: clamp(8px, 2vw, 10px) clamp(20px, 4vw, 24px);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    border: var(--border-light);
}

.slogan-divider {
    width: 0;
    height: 2px;
    background: var(--gradient-medium);
    border-radius: 1px;
    animation: dividerGrow 1.5s var(--transition-bounce) 0.5s forwards;
}

/* ===== SELEÇÃO DE PAINEL ===== */
.selection-container {
    animation: fadeInUp 1s var(--transition-bounce) 0.3s both;
}

.selection-title {
    font-family: var(--font-secondary);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: clamp(8px, 2vw, 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 12px);
    color: var(--text-primary);
}

.selection-title i {
    color: var(--gray-300);
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
}

.selection-subtitle {
    text-align: center;
    color: var(--gray-400);
    margin-bottom: clamp(30px, 6vw, 50px);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Grid de Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: clamp(20px, 4vw, 30px);
    margin-bottom: clamp(30px, 6vw, 50px);
}

/* Card de Acesso */
.access-card {
    position: relative;
    background: rgba(26, 26, 26, 0.9);
    border: var(--border-medium);
    border-radius: clamp(12px, 3vw, 16px);
    padding: clamp(20px, 4vw, 30px);
    transition: all var(--transition-medium);
    cursor: pointer;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-medium);
}

.access-card:hover {
    transform: translateY(-8px);
    border-color: var(--gray-600);
    box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

/* Efeito de Glow no Card */
.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: -1;
}

.access-card:hover .card-glow {
    opacity: 0.6;
}

/* Header do Card - ÍCONE COM FUNDO CINZA */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: clamp(15px, 3vw, 25px);
}

.card-icon {
    width: clamp(56px, 10vw, 64px);
    height: clamp(56px, 10vw, 64px);
    border-radius: clamp(10px, 2vw, 12px);
    background: var(--gradient-gray-icon); /* FUNDO CINZA */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(20px, 4vw, 24px);
    color: var(--white);
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.6),
        0 4px 12px rgba(255, 255, 255, 0.1);
    transition: all var(--transition-medium);
}

.access-card:hover .card-icon {
    transform: rotate(8deg) scale(1.1);
    background: var(--gradient-light); /* Muda para gradiente mais claro no hover */
}

/* Ícone do card de funcionário também em cinza */
.employee-card .card-icon {
    background: var(--gradient-gray-icon); /* FUNDO CINZA */
}

.card-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: clamp(6px, 1.5vw, 8px) clamp(12px, 2.5vw, 16px);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: var(--border-light);
    transition: all var(--transition-medium);
}

.access-card:hover .card-badge {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--gray-600);
    transform: translateY(-2px);
}

.badge-text {
    font-size: clamp(0.7rem, 1.5vw, 0.8rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-200);
}

/* Conteúdo do Card */
.card-content {
    margin-bottom: clamp(20px, 4vw, 30px);
}

.card-title {
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    font-weight: 600;
    margin-bottom: clamp(8px, 2vw, 12px);
    color: var(--white);
    position: relative;
    padding-bottom: clamp(8px, 2vw, 12px);
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-medium);
    border-radius: 1px;
    transition: width var(--transition-medium);
}

.access-card:hover .card-title::after {
    width: 60px;
}

.card-description {
    color: var(--gray-300);
    margin-bottom: clamp(15px, 3vw, 25px);
    line-height: 1.7;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 2vw, 12px);
}

.card-features li {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 12px);
    color: var(--gray-200);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    padding: clamp(4px, 1vw, 8px) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.card-features li:hover {
    color: var(--white);
    padding-left: clamp(8px, 2vw, 12px);
}

.card-features li:last-child {
    border-bottom: none;
}

.card-features li i {
    color: var(--gray-400);
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    width: 20px;
    text-align: center;
    transition: all var(--transition-fast);
}

.card-features li:hover i {
    color: var(--white);
    transform: scale(1.2);
}

/* Footer do Card */
.card-footer {
    margin-top: auto;
}

.card-button {
    width: 100%;
    padding: clamp(15px, 3vw, 18px) clamp(20px, 4vw, 24px);
    background: var(--gradient-metal);
    border: var(--border-medium);
    border-radius: clamp(8px, 2vw, 12px);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 12px);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    -webkit-tap-highlight-color: transparent;
}

.card-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

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

.card-button:hover:not(:disabled) {
    background: var(--gradient-medium);
    border-color: var(--gray-600);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(255, 255, 255, 0.1);
    letter-spacing: 1.5px;
}

.card-button:active:not(:disabled) {
    transform: translateY(-1px);
}

.card-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    background: var(--gradient-dark);
    transform: none !important;
    box-shadow: none !important;
}

.employee-card .card-button {
    background: var(--gradient-medium);
}

.employee-card .card-button:hover:not(:disabled) {
    background: var(--gradient-metal);
}

/* Card de Funcionário - Acesso direto */
.employee-card .card-button[onclick*="funcionario.php"] {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 50%, var(--gray-600) 100%);
}

.employee-card .card-button[onclick*="funcionario.php"]:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-600) 50%, var(--gray-500) 100%);
}

/* ===== MENSAGENS DE STATUS ===== */
.help-message {
    background: rgba(26, 26, 26, 0.9);
    border-radius: clamp(12px, 3vw, 16px);
    padding: clamp(20px, 4vw, 30px);
    border: var(--border-medium);
    display: flex;
    align-items: flex-start;
    gap: clamp(15px, 3vw, 20px);
    margin-top: clamp(30px, 6vw, 50px);
    animation: fadeIn 0.5s ease;
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
}

.help-icon {
    width: clamp(48px, 8vw, 56px);
    height: clamp(48px, 8vw, 56px);
    background: var(--gradient-gray-icon); /* FUNDO CINZA */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(18px, 3.5vw, 22px);
    color: var(--white);
    flex-shrink: 0;
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(255, 255, 255, 0.1);
}

.help-content {
    flex: 1;
}

.help-title {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    font-weight: 600;
    margin-bottom: clamp(8px, 2vw, 12px);
    color: var(--white);
}

.help-text {
    color: var(--gray-300);
    line-height: 1.7;
    font-size: clamp(0.9rem, 2vw, 0.95rem);
}

/* Status do Usuário Logado - AVATAR COM FUNDO CINZA */
.user-status-card {
    background: rgba(26, 26, 26, 0.9);
    border-radius: clamp(12px, 3vw, 16px);
    padding: clamp(20px, 4vw, 30px);
    margin-top: clamp(30px, 6vw, 50px);
    border: var(--border-medium);
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 3vw, 20px);
    animation: fadeIn 0.5s ease;
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
}

.user-status-header {
    display: flex;
    align-items: center;
    gap: clamp(12px, 3vw, 20px);
}

.user-avatar-small {
    width: clamp(48px, 8vw, 56px);
    height: clamp(48px, 8vw, 56px);
    background: var(--gradient-gray-icon); /* FUNDO CINZA EM VEZ DE GRADIENTE COLORIDO */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: clamp(18px, 3.5vw, 22px);
    font-weight: 700;
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(255, 255, 255, 0.1);
    transition: all var(--transition-medium);
}

.user-avatar-small:hover {
    transform: rotate(15deg) scale(1.1);
    background: var(--gradient-light); /* Muda para gradiente mais claro no hover */
}

.user-status-info {
    display: flex;
    flex-direction: column;
    gap: clamp(4px, 1vw, 8px);
}

.user-status-name {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    font-weight: 600;
    color: var(--white);
    margin: 0;
}

.user-status-role {
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    color: var(--gray-300);
    background: rgba(255, 255, 255, 0.05);
    padding: clamp(4px, 1vw, 6px) clamp(10px, 2vw, 14px);
    border-radius: 20px;
    display: inline-block;
    border: var(--border-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.user-status-actions {
    width: 100%;
}

.btn-logout {
    width: 100%;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    border: var(--border-medium);
    color: var(--white);
    padding: clamp(12px, 3vw, 14px);
    border-radius: clamp(8px, 2vw, 12px);
    cursor: pointer;
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    font-weight: 600;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 12px);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
}

.btn-logout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.btn-logout:hover {
    background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-600) 100%);
    border-color: var(--gray-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ===== FOOTER PRINCIPAL - ÍCONES COM FUNDO CINZA ===== */
.main-footer {
    margin-top: auto;
    padding-top: clamp(30px, 6vw, 50px);
    border-top: var(--border-medium);
}

.footer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: clamp(20px, 4vw, 30px);
    margin-bottom: clamp(30px, 6vw, 50px);
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(20px, 4vw, 30px);
    background: rgba(26, 26, 26, 0.8);
    border-radius: clamp(12px, 3vw, 16px);
    transition: all var(--transition-medium);
    border: var(--border-medium);
    position: relative;
    overflow: hidden;
}

.feature:hover {
    background: rgba(34, 34, 34, 0.9);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--gray-600);
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.feature:hover::before {
    opacity: 1;
}

.feature-icon-wrapper {
    width: clamp(56px, 8vw, 64px);
    height: clamp(56px, 8vw, 64px);
    background: var(--gradient-gray-icon); /* FUNDO CINZA */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(15px, 3vw, 20px);
    border: 1px solid var(--gray-700);
    position: relative;
    z-index: 2;
    transition: all var(--transition-medium);
}

.feature:hover .feature-icon-wrapper {
    transform: scale(1.1) rotate(10deg);
    border-color: var(--gray-600);
    background: var(--gradient-light); /* Muda para gradiente mais claro no hover */
}

.feature-icon {
    color: var(--gray-300);
    font-size: clamp(20px, 4vw, 24px);
    transition: color var(--transition-medium);
}

.feature:hover .feature-icon {
    color: var(--white);
}

.feature-content {
    flex: 1;
    z-index: 2;
}

.feature-title {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: clamp(8px, 2vw, 12px);
    letter-spacing: 0.5px;
}

.feature-description {
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    color: var(--gray-300);
    letter-spacing: 0.3px;
    line-height: 1.6;
}

.feature-separator {
    width: 1px;
    height: 40px;
    background: var(--gray-800);
    display: none;
}

@media (min-width: 768px) {
    .footer-features {
        display: flex;
        justify-content: center;
    }
    
    .feature-separator {
        display: block;
    }
}

.footer-info {
    text-align: center;
}

.info-divider {
    width: 100px;
    height: 2px;
    background: var(--gradient-medium);
    margin: 0 auto clamp(20px, 4vw, 30px);
    border-radius: 1px;
}

.copyright {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    color: var(--gray-400);
    margin-bottom: clamp(8px, 2vw, 12px);
}

.copyright strong {
    color: var(--white);
    font-weight: 700;
}

.copyright-sub {
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    color: var(--gray-500);
}

/* ===== EFEITOS VISUAIS ===== */
#visualEffects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

.ripple-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ripple-effect {
    animation: rippleExpand 0.6s ease-out forwards;
}

/* ===== ANIMAÇÕES ===== */

/* Grid */
@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

/* Linhas */
@keyframes lineSweep {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Pontos */
@keyframes dotFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.05;
    }
    25% {
        transform: translateY(-40px) translateX(20px) scale(1.1);
        opacity: 0.1;
    }
    50% {
        transform: translateY(0) translateX(40px) scale(1);
        opacity: 0.05;
    }
    75% {
        transform: translateY(40px) translateX(20px) scale(0.9);
        opacity: 0.02;
    }
}

/* Gradiente */
@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Logo */
@keyframes logoRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes logoRotateReverse {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(-360deg);
    }
}

@keyframes highlightPulse {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* Letras */
@keyframes letterFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(1deg);
    }
    75% {
        transform: translateY(4px) rotate(-1deg);
    }
}

/* Divider */
@keyframes dividerGrow {
    to {
        width: 100px;
    }
}

/* Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ripple */
@keyframes rippleExpand {
    to {
        transform: translate(-50%, -50%) scale(30);
        opacity: 0;
    }
}

/* ===== RESPONSIVIDADE AVANÇADA ===== */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: clamp(15px, 4vw, 20px) clamp(12px, 3vw, 15px);
        gap: clamp(20px, 5vw, 30px);
    }
    
    .main-header {
        padding: clamp(15px, 4vw, 20px) 0;
    }
    
    .logo-wrapper {
        margin-bottom: clamp(15px, 4vw, 20px);
    }
    
    .brand-name {
        margin-top: clamp(15px, 4vw, 20px);
    }
    
    .selection-container {
        margin-top: clamp(15px, 4vw, 20px);
    }
    
    .help-message,
    .user-status-card {
        flex-direction: column;
        text-align: center;
    }
    
    .help-icon,
    .user-avatar-small {
        margin: 0 auto;
    }
    
    .user-status-header {
        justify-content: center;
        text-align: center;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
    }
    
    .feature-separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .access-card {
        padding: clamp(15px, 4vw, 20px);
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: clamp(8px, 2vw, 12px);
    }
    
    .card-badge {
        align-self: flex-start;
    }
    
    .card-features li {
        font-size: clamp(0.8rem, 1.8vw, 0.85rem);
    }
    
    .slogan-text {
        font-size: clamp(0.9rem, 2vw, 1rem);
        letter-spacing: 1px;
    }
    
    .feature {
        padding: clamp(15px, 4vw, 20px);
    }
}

/* Prevenir zoom em iOS */
@media (max-width: 768px) {
    input[type="text"],
    input[type="password"],
    input[type="email"] {
        font-size: 16px;
    }
}

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

/* Modo escuro automático */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: var(--white);
        --text-secondary: var(--gray-200);
        --text-tertiary: var(--gray-400);
    }
}

/* Suporte a hover em dispositivos móveis */
@media (hover: none) and (pointer: coarse) {
    .access-card:hover {
        transform: none;
    }
    
    .card-button:hover:not(:disabled) {
        transform: none;
    }
    
    .feature:hover {
        transform: none;
    }
    
    .btn-logout:hover {
        transform: none;
    }
    
    .minimal-logo:hover {
        transform: none;
    }
}

/* Impressão */
@media print {
    .elegant-background,
    .logo-glow-effect,
    .card-glow,
    .help-message,
    .main-footer,
    .ripple-container,
    .logo-highlights,
    .user-status-card,
    .btn-logout {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .access-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 2px solid #000 !important;
        background: white !important;
        color: black !important;
    }
    
    .card-button {
        display: none !important;
    }
    
    .minimal-logo {
        box-shadow: none !important;
        border: 2px solid #000 !important;
    }
    
    .logo-image {
        filter: brightness(0) contrast(1) !important;
    }
}