/* ============================================
   AXION - Main Stylesheet
   Minimalista, geométrico, atemporal
   ============================================ */

/* --------------------------------------------
   CSS Variables - Design Tokens
   Centralizados para fácil manutenção
   -------------------------------------------- */
:root {
    /* Colors */
    --color-bg: #0B0E14;
    --color-bg-elevated: #12161F;
    --color-text: #FFFFFF;
    --color-text-muted: #6B7280;
    --color-accent: #FFFFFF;
    --color-border: #1F2937;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------
   Utility Classes
   -------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --------------------------------------------
   HEADER
   Navegação fixa e minimalista
   -------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(
        to bottom,
        var(--color-bg) 0%,
        transparent 100%
    );
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.header-logo:hover {
    opacity: 1;
}

/* Language Switcher */
.lang-switch {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

/* --------------------------------------------
   USER MENU COMPONENT
   -------------------------------------------- */
.user-menu-wrapper {
    position: relative;
}

/* User Button (header) */
.user-button {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-normal);
}

.user-button:hover {
    color: var(--color-text);
}

.user-icon {
    width: 32px;
    height: 32px;
}

.user-avatar {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    display: none;
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text);
}

.user-button.logged-in .user-icon {
    display: none;
}

/* --------------------------------------------
   DROPDOWN MENU (Login)
   -------------------------------------------- */
.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 200px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition:
        opacity var(--transition-normal),
        transform var(--transition-normal),
        visibility var(--transition-normal);
}

.dropdown-menu.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    color: var(--color-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.google-icon {
    width: 18px;
    height: 18px;
}

/* --------------------------------------------
   PROFILE MODAL
   -------------------------------------------- */
.profile-modal {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    width: 300px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition:
        opacity var(--transition-normal),
        transform var(--transition-normal),
        visibility var(--transition-normal);
}

.profile-modal.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.profile-modal-content {
    padding: var(--space-md);
}

/* Avatar Section */
.profile-avatar-section {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.profile-avatar-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-bg);
}

.avatar-upload-label {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.avatar-upload-label:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-text-muted);
}

.avatar-upload-label svg {
    width: 14px;
    height: 14px;
    color: var(--color-text-muted);
}

/* Profile Fields */
.profile-field {
    margin-bottom: var(--space-md);
}

.profile-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.profile-input {
    width: 100%;
    padding: var(--space-xs) 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    outline: none;
    transition: border-color var(--transition-normal);
}

.profile-input:focus {
    border-color: var(--color-text);
}

.profile-input::placeholder {
    color: var(--color-text-muted);
}

/* Profile Actions */
.profile-actions {
    margin-top: var(--space-sm);
}

.btn-save {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-bg);
    background: var(--color-text);
    border: none;
    cursor: pointer;
    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast);
}

.btn-save:hover {
    opacity: 0.9;
}

.btn-save:active {
    transform: scale(0.98);
}

.btn-save:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.profile-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-md) 0;
}

.btn-logout {
    width: 100%;
    padding: var(--space-xs);
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.btn-logout:hover {
    color: var(--color-text);
}

/* Sound Toggle in Profile Modal */
.profile-sound-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 0;
}

.profile-sound-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.sound-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sound-toggle:hover {
    border-color: var(--color-text-muted);
}

.sound-toggle.muted {
    color: var(--color-text-muted);
    border-color: var(--color-error);
}

.sound-toggle.muted .sound-icon {
    opacity: 0.5;
}

/* Ranking Button in Profile Modal */
.btn-ranking {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    background: transparent;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-ranking:hover {
    border-color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.05);
}

.btn-ranking svg {
    color: var(--color-text-muted);
}

/* --------------------------------------------
   GLOBAL RANKING MODAL
   -------------------------------------------- */
.global-ranking-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: var(--color-bg);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal);
    overflow-y: auto;
}

.global-ranking-modal.visible {
    opacity: 1;
    visibility: visible;
}

.global-ranking-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-md);
    min-height: 100vh;
}

.global-ranking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.global-ranking-title {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.close-ranking-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.close-ranking-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

.global-ranking-games {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Individual Game Ranking Card */
.game-ranking-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: var(--space-md);
}

.game-ranking-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.game-ranking-icon {
    font-size: 1.5rem;
    opacity: 0.7;
}

.game-ranking-name {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.game-ranking-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.02);
}

.ranking-item:nth-child(odd) {
    background: transparent;
}

.ranking-position {
    width: 32px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.ranking-position.gold {
    color: #FFD700;
}

.ranking-position.silver {
    color: #C0C0C0;
}

.ranking-position.bronze {
    color: #CD7F32;
}

.ranking-name {
    flex: 1;
    font-size: 0.9rem;
}

.ranking-score {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.ranking-empty {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-style: italic;
    padding: var(--space-sm);
}

.ranking-loading {
    display: flex;
    justify-content: center;
    padding: var(--space-lg);
    color: var(--color-text-muted);
}

/* --------------------------------------------
   HERO SECTION
   Tela cheia com logo centralizado
   -------------------------------------------- */
.hero {
    min-height: auto;
    padding: 80px var(--space-md) 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

/* Símbolo do logo - triângulo com ponto */
.logo-symbol {
    margin-bottom: var(--space-sm);
}

.logo-symbol svg {
    display: block;
}

/* Logo principal - tipografia forte */
.logo {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.4em;
    margin-right: -0.4em; /* Compensa o letter-spacing */
    color: var(--color-text);
    position: relative;
}

/* Tagline - discreta e elegante */
.tagline {
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* --------------------------------------------
   LOGO INTRO ANIMATION (Phase 1)
   Triângulo nasce do ponto central, gira e cresce
   -------------------------------------------- */
.hero-content.animating .logo-symbol {
    animation: triangleSpin 2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    transform: scale(0) rotate(0deg);
}

.hero-content.animating .logo {
    opacity: 0;
    animation: textReveal 0.8s ease forwards;
    animation-delay: 1.6s;
}

.hero-content.animating .tagline {
    opacity: 0;
    animation: textReveal 0.8s ease forwards;
    animation-delay: 2s;
}

@keyframes triangleSpin {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(720deg);
        opacity: 1;
    }
}

@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Botão Enter - minimalista */
.btn-enter {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    background: transparent;
    transition:
        background-color var(--transition-normal),
        border-color var(--transition-normal);
}

.btn-enter:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

/* Indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(
        to bottom,
        var(--color-border) 0%,
        transparent 100%
    );
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* --------------------------------------------
   SECTION STYLES (Shared)
   Títulos e espaçamentos comuns
   -------------------------------------------- */
.section-title {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

/* --------------------------------------------
   GAMES SECTION
   Grid preparado para expansão
   -------------------------------------------- */
.games {
    padding: var(--space-xl) 0;
    background-color: var(--color-bg);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

/* Game Card - design limpo e expansível */
.game-card {
    display: block;
    text-decoration: none;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    transition:
        border-color var(--transition-normal),
        transform var(--transition-normal);
}

.game-card:hover {
    border-color: var(--color-text-muted);
    transform: translateY(-4px);
}

.game-card-inner {
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
}

/* Game Icon Container */
.game-icon {
    width: 80px;
    height: 80px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    flex-shrink: 0;
}

/* PNG Game Icons */
.game-icon-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 80px;
    height: 80px;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal), filter var(--transition-normal);
    filter: brightness(0.9);
}

.game-card:hover .game-icon-img {
    transform: scale(1.1);
    filter: brightness(1);
}

/* Legacy SVG pixel icons */
.game-icon svg {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.pixel-icon {
    opacity: 0.7;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.game-card:hover .pixel-icon {
    opacity: 1;
    transform: scale(1.1);
}

/* Legacy placeholder support */
.game-placeholder {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.placeholder-icon {
    font-size: 2.5rem;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: color var(--transition-normal), opacity var(--transition-normal);
}

.game-card:hover .placeholder-icon {
    color: var(--color-text);
    opacity: 1;
}

.game-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-text);
}

.game-status {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-border);
}

/* --------------------------------------------
   ABOUT SECTION
   Texto institucional mínimo
   -------------------------------------------- */
.about {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
}

.about-text {
    max-width: 600px;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-text-muted);
}

/* --------------------------------------------
   FOOTER
   Discreto e funcional
   -------------------------------------------- */
.footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-logo {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

/* --------------------------------------------
   RESPONSIVE ADJUSTMENTS
   Mobile-first refinements
   -------------------------------------------- */
@media (max-width: 768px) {
    .hero {
        min-height: 100svh; /* Safe viewport height for mobile */
    }

    .logo {
        letter-spacing: 0.2em;
        margin-right: -0.2em;
    }

    .games-grid {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}

/* --------------------------------------------
   REDUCED MOTION
   Respeita preferências de acessibilidade
   -------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* --------------------------------------------
   SELECTION STYLE
   Personaliza seleção de texto
   -------------------------------------------- */
::selection {
    background-color: var(--color-text);
    color: var(--color-bg);
}