/*
Theme Name: FitFlix
Theme URI: https://fitflix.fitness
Author: Equipe FitFlix - UI/UX & WordPress Sênior
Author URI: https://fitflix.fitness
Description: Tema customizado estilo Netflix para Área de Membros de Fitness. Mobile-first, alta conversão, modo escuro nativo e player modal dinâmico para treinos e nutrição.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: fitflix
Tags: fitness, members-area, netflix-style, dark-theme, video-course, responsive-layout
*/

/* ==========================================================================
   1. VARIÁVEIS CSS (PALETA ESTILO NETFLIX & TIPOGRAFIA)
   ========================================================================== */
:root {
  --ff-bg-main: #141414;
  --ff-bg-card: #181818;
  --ff-bg-card-hover: #232323;
  --ff-bg-modal: #181818;
  --ff-bg-surface: #202020;
  --ff-bg-input: #333333;
  
  /* Cores de Destaque */
  --ff-red-primary: #E50914;
  --ff-red-hover: #b80710;
  --ff-red-glow: rgba(229, 9, 20, 0.45);
  --ff-green-match: #46d369;
  
  /* Textos e Tons Neutros */
  --ff-text-white: #FFFFFF;
  --ff-text-gray: #A3A3A3;
  --ff-text-dim: #737373;
  --ff-border: #2A2A2A;
  
  /* Sombras e Transições */
  --ff-shadow-card: 0 10px 30px rgba(0, 0, 0, 0.7);
  --ff-shadow-red: 0 4px 20px rgba(229, 9, 20, 0.4);
  --ff-transition-smooth: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --ff-radius-sm: 4px;
  --ff-radius-md: 8px;
  --ff-radius-lg: 12px;
  
  /* Fontes */
  --ff-font-display: 'Bebas Neue', 'Impact', sans-serif;
  --ff-font-heading: 'Montserrat', sans-serif;
  --ff-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================================================
   2. RESET GLOBAL & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--ff-bg-main);
  color: var(--ff-text-white);
  font-family: var(--ff-font-body);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--ff-transition-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input {
  font-family: inherit;
}

/* Scrollbar customizada escura */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #101010;
}
::-webkit-scrollbar-thumb {
  background: #333333;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ff-red-primary);
}

/* ==========================================================================
   3. HEADER FIXO (NAVBAR NETFLIX)
   ========================================================================== */
.fitflix-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(20,20,20,0) 100%);
  transition: background-color 0.4s ease;
}

.fitflix-header.scrolled {
  background-color: rgba(20, 20, 20, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.fitflix-nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.fitflix-logo {
  font-family: var(--ff-font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--ff-red-primary);
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(229, 9, 20, 0.3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.fitflix-logo span {
  color: var(--ff-text-white);
}

.fitflix-nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
}

.fitflix-nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ff-text-gray);
  padding: 6px 0;
  position: relative;
}

.fitflix-nav-links a:hover,
.fitflix-nav-links a.active {
  color: var(--ff-text-white);
}

.fitflix-nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ff-red-primary);
}

.fitflix-nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Barra de Busca em tempo real */
.fitflix-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.fitflix-search-input {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid #404040;
  color: var(--ff-text-white);
  padding: 8px 14px 8px 36px;
  border-radius: var(--ff-radius-sm);
  font-size: 0.85rem;
  width: 220px;
  transition: var(--ff-transition-smooth);
}

.fitflix-search-input:focus {
  outline: none;
  border-color: var(--ff-red-primary);
  background: rgba(0, 0, 0, 0.85);
  box-shadow: 0 0 10px rgba(229, 9, 20, 0.3);
  width: 280px;
}

.fitflix-search-icon {
  position: absolute;
  left: 12px;
  color: var(--ff-text-gray);
  pointer-events: none;
  font-size: 0.85rem;
}

.fitflix-avatar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ff-text-white);
}

.fitflix-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--ff-radius-sm);
  object-fit: cover;
  border: 2px solid transparent;
  transition: var(--ff-transition-smooth);
}

.fitflix-avatar-btn:hover .fitflix-avatar {
  border-color: var(--ff-red-primary);
}

/* ==========================================================================
   4. HERO BANNER DE DESTAQUE
   ========================================================================== */
.fitflix-hero {
  position: relative;
  width: 100%;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 100px 4% 60px 4%;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.fitflix-hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(77deg, rgba(0,0,0,0.9) 0%, rgba(20,20,20,0.65) 45%, rgba(20,20,20,0.1) 85%),
    linear-gradient(180deg, rgba(20,20,20,0) 60%, rgba(20,20,20,1) 100%);
  z-index: 1;
}

.fitflix-hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.fitflix-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--ff-red-primary);
  color: var(--ff-text-white);
  padding: 4px 10px;
  border-radius: var(--ff-radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.fitflix-hero-title {
  font-family: var(--ff-font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.fitflix-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.fitflix-match {
  color: var(--ff-green-match);
  font-weight: 700;
}

.fitflix-hero-desc {
  color: #D1D5DB;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 24px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.fitflix-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Botões Estilo Netflix */
.btn-fitflix-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--ff-text-white);
  color: #000000;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 28px;
  border-radius: var(--ff-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--ff-transition-smooth);
}

.btn-fitflix-primary:hover {
  background-color: rgba(255, 255, 255, 0.8);
  transform: scale(1.03);
}

.btn-fitflix-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: rgba(109, 109, 110, 0.7);
  color: var(--ff-text-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: var(--ff-radius-sm);
  border: none;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: var(--ff-transition-smooth);
}

.btn-fitflix-secondary:hover {
  background-color: rgba(109, 109, 110, 0.4);
  transform: scale(1.03);
}

/* ==========================================================================
   5. SEÇÕES & CARROSSEL DE CARDS (NETFLIX ROWS)
   ========================================================================== */
.fitflix-content-area {
  padding: 20px 4% 80px 4%;
  position: relative;
  z-index: 5;
  margin-top: -80px;
}

.fitflix-row {
  margin-bottom: 48px;
}

.fitflix-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.fitflix-row-title {
  font-family: var(--ff-font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.fitflix-row-title i {
  color: var(--ff-red-primary);
}

.fitflix-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* Card Estilo Netflix */
.fitflix-card {
  position: relative;
  background-color: var(--ff-bg-card);
  border-radius: var(--ff-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.35s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.fitflix-card:hover {
  transform: scale(1.06);
  z-index: 10;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.9), 0 0 15px var(--ff-red-glow);
  border-color: rgba(229, 9, 20, 0.5);
}

.fitflix-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #222;
}

.fitflix-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.fitflix-card:hover .fitflix-card-thumb img {
  transform: scale(1.08);
}

.fitflix-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  color: var(--ff-text-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--ff-radius-sm);
  text-transform: uppercase;
  border-left: 3px solid var(--ff-red-primary);
}

.fitflix-card-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fitflix-card:hover .fitflix-card-play-overlay {
  opacity: 1;
}

.fitflix-play-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(229, 9, 20, 0.9);
  color: var(--ff-text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 15px var(--ff-red-glow);
  transform: scale(0.85);
  transition: transform 0.25s ease;
}

.fitflix-card:hover .fitflix-play-icon {
  transform: scale(1);
}

.fitflix-card-info {
  padding: 14px;
}

.fitflix-card-title {
  font-family: var(--ff-font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fitflix-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ff-text-gray);
  margin-bottom: 8px;
}

.fitflix-card-progress {
  width: 100%;
  height: 4px;
  background: #333333;
  border-radius: 2px;
  overflow: hidden;
}

.fitflix-progress-bar {
  height: 100%;
  background: var(--ff-red-primary);
  border-radius: 2px;
}

/* ==========================================================================
   6. MODAL DO PLAYER COM PLAYLIST LATERAL (CORE UX)
   ========================================================================== */
.fitflix-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fitflix-modal.active {
  opacity: 1;
  visibility: visible;
}

.fitflix-modal-container {
  width: 100%;
  max-width: 1140px;
  max-height: 92vh;
  background: var(--ff-bg-modal);
  border-radius: var(--ff-radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95);
  border: 1px solid #333333;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.fitflix-modal.active .fitflix-modal-container {
  transform: scale(1);
}

.fitflix-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: #121212;
  border-bottom: 1px solid var(--ff-border);
}

.fitflix-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fitflix-modal-title {
  font-family: var(--ff-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.fitflix-modal-close {
  background: transparent;
  border: none;
  color: var(--ff-text-gray);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  transition: var(--ff-transition-smooth);
}

.fitflix-modal-close:hover {
  color: var(--ff-red-primary);
  transform: rotate(90deg);
}

.fitflix-modal-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  flex: 1;
  overflow: hidden;
}

@media (max-width: 900px) {
  .fitflix-modal-body {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
}

/* Área do Vídeo */
.fitflix-video-wrapper {
  background: #000000;
  display: flex;
  flex-direction: column;
}

.fitflix-player-responsive {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.fitflix-player-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.fitflix-video-details {
  padding: 20px 24px;
  background: #181818;
}

.fitflix-video-current-title {
  font-family: var(--ff-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.fitflix-video-desc {
  font-size: 0.92rem;
  color: var(--ff-text-gray);
  line-height: 1.6;
}

/* Lista Lateral de Aulas (Playlist Dinâmica) */
.fitflix-playlist-sidebar {
  background: #141414;
  border-left: 1px solid var(--ff-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 520px;
}

.fitflix-playlist-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ff-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fitflix-playlist-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ff-text-white);
}

.fitflix-playlist-header span {
  font-size: 0.8rem;
  color: var(--ff-red-primary);
  font-weight: 600;
}

.fitflix-playlist-items {
  list-style: none;
  overflow-y: auto;
  flex: 1;
}

.fitflix-lesson-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: var(--ff-transition-smooth);
}

.fitflix-lesson-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.fitflix-lesson-item.active {
  background-color: rgba(229, 9, 20, 0.12);
  border-left: 3px solid var(--ff-red-primary);
}

.fitflix-lesson-num {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ff-text-dim);
  min-width: 20px;
}

.fitflix-lesson-item.active .fitflix-lesson-num {
  color: var(--ff-red-primary);
}

.fitflix-lesson-thumb {
  width: 70px;
  height: 45px;
  border-radius: var(--ff-radius-sm);
  object-fit: cover;
  position: relative;
  overflow: hidden;
}

.fitflix-lesson-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fitflix-lesson-info {
  flex: 1;
}

.fitflix-lesson-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--ff-text-white);
  line-height: 1.3;
}

.fitflix-lesson-duration {
  font-size: 0.75rem;
  color: var(--ff-text-dim);
}

/* ==========================================================================
   7. PÁGINA DE LOGIN CUSTOMIZADA (PAGE-LOGIN.PHP)
   ========================================================================== */
.fitflix-login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.fitflix-login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  background-image: 
    radial-gradient(circle at center, rgba(20, 20, 20, 0.6) 0%, rgba(0, 0, 0, 0.95) 100%);
  z-index: 1;
}

.fitflix-login-header {
  position: relative;
  z-index: 10;
  padding: 24px 4%;
}

.fitflix-login-main {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.fitflix-login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  padding: 48px 40px;
  border-radius: var(--ff-radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.fitflix-login-title {
  font-family: var(--ff-font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--ff-text-white);
}

.fitflix-form-group {
  margin-bottom: 18px;
  position: relative;
}

.fitflix-input-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ff-text-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fitflix-input {
  width: 100%;
  background: #333333;
  border: 1px solid transparent;
  color: var(--ff-text-white);
  padding: 14px 16px;
  border-radius: var(--ff-radius-sm);
  font-size: 1rem;
  transition: var(--ff-transition-smooth);
}

.fitflix-input:focus {
  outline: none;
  border-color: var(--ff-red-primary);
  background: #404040;
  box-shadow: 0 0 10px rgba(229, 9, 20, 0.35);
}

.fitflix-login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 24px 0;
  font-size: 0.85rem;
  color: var(--ff-text-dim);
}

.fitflix-remember-me {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.fitflix-remember-me input[type="checkbox"] {
  accent-color: var(--ff-red-primary);
  cursor: pointer;
}

.fitflix-btn-login {
  width: 100%;
  background: var(--ff-red-primary);
  color: var(--ff-text-white);
  border: none;
  padding: 14px;
  border-radius: var(--ff-radius-sm);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--ff-shadow-red);
  transition: var(--ff-transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.fitflix-btn-login:hover {
  background: var(--ff-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(229, 9, 20, 0.6);
}

.fitflix-login-footer {
  margin-top: 28px;
  font-size: 0.88rem;
  color: var(--ff-text-dim);
  text-align: center;
}

.fitflix-login-footer a {
  color: var(--ff-text-white);
  font-weight: 600;
}

.fitflix-login-footer a:hover {
  text-decoration: underline;
  color: var(--ff-red-primary);
}

/* Mensagens de Alerta e Erro */
.fitflix-alert-error {
  background: rgba(229, 9, 20, 0.18);
  border-left: 4px solid var(--ff-red-primary);
  color: #ff9999;
  padding: 12px 16px;
  border-radius: var(--ff-radius-sm);
  margin-bottom: 20px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   8. RESPONSIVIDADE (MOBILE-FIRST POLISH)
   ========================================================================== */
@media (max-width: 768px) {
  .fitflix-header {
    height: 60px;
    padding: 0 16px;
  }
  
  .fitflix-nav-links {
    display: none; /* Em mobile converte para menu lateral ou dropdown */
  }
  
  .fitflix-search-input {
    width: 130px;
  }
  
  .fitflix-search-input:focus {
    width: 170px;
  }
  
  .fitflix-hero {
    min-height: 70vh;
    padding: 90px 16px 40px 16px;
  }
  
  .fitflix-content-area {
    padding: 10px 16px 60px 16px;
    margin-top: -30px;
  }
  
  .fitflix-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .fitflix-card-info {
    padding: 10px;
  }
  
  .fitflix-login-card {
    padding: 32px 20px;
  }
}

@media (max-width: 480px) {
  .fitflix-cards-grid {
    grid-template-columns: 1fr;
  }
}