@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&display=swap');

:root {
    --cor-fundo: #0a0a0a;
    --cor-primaria: #ff0000;
    --cor-secundaria: #b92323;
    --cor-texto: #e0e0e0;
    --cor-texto-escuro: #dcdcdc;
    --vidro-bg: rgba(0, 0, 0, 0.6);
    --vidro-borda: rgba(255, 0, 0, 0.2);
    --glow-primario: 0 0 15px rgba(255, 0, 0, 0.6);
    --glow-texto: 0 0 10px rgba(255, 0, 0, 0.8);
    --sombra-card: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    --transicao: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: url('img/fundo.png') no-repeat 20% center fixed;
    background-size: cover;
    color: var(--cor-texto);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    /* Reduced from 0.85 for clarity */
    z-index: -2;
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
}

#preloader.active {
    opacity: 1;
    visibility: visible;
}

.dots {
    display: flex;
    gap: 15px;
}

.dot {
    width: 15px;
    height: 15px;
    background: var(--cor-primaria);
    border-radius: 50%;
    box-shadow: var(--glow-primario);
    animation: bounce 0.6s infinite alternate;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    to {
        transform: translateY(-20px);
    }
}

/* --- Particles --- */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: rgba(255, 0, 0, 0.25);
    /* Reduced opacity from 0.5 */
    border-radius: 50%;
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(-10vh);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    100% {
        transform: translateY(110vh);
        opacity: 0;
    }
}

/* --- Header --- */
.navbar {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--vidro-borda);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cor-primaria);
    text-transform: uppercase;
    text-shadow: var(--glow-primario);
    letter-spacing: 1px;
    transition: var(--transicao);
    text-decoration: none;
}

.navbar .logo:hover {
    transform: scale(1.02);
    text-shadow: 0 0 10px #ffffff4b;
    color: #fff;
}

.navbar-links {
    display: flex;
    gap: 20px;
}

.navbar a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 12px;
    transition: var(--transicao);
    position: relative;
    opacity: 0.8;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--cor-primaria);
    transition: var(--transicao);
    transform: translateX(-50%);
    box-shadow: 0 0 8px var(--cor-primaria);
}

.navbar a:hover,
.navbar a.active {
    opacity: 1;
    color: #fff;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 80%;
}

/* --- Language Switcher --- */
.lang-switch {
    display: flex;
    gap: 15px;
    align-items: center;
}

.lang-btn {
    background: none;
    border: none;
    color: rgb(255, 255, 255);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 800;
    transition: var(--transicao);
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--cor-primaria);
    transform: scale(1.1);
    text-shadow: 0 0 10px var(--cor-primaria);
    opacity: 1;
}

/* --- Content --- */
.content {
    flex: 1;
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
    text-align: center;
    width: 100%;
}

h1.main-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(to bottom, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

p.main-desc {
    font-size: 1.05rem;
    color: var(--cor-texto-escuro);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Video Block --- */
.video-card {
    background: var(--vidro-bg);
    border: 1px solid var(--vidro-borda);
    border-radius: 15px;
    padding: 25px;
    max-width: 750px;
    margin: 0 auto 50px;
    transition: var(--transicao);
    position: relative;
    overflow: visible;
    backdrop-filter: blur(10px);
}

.video-card:hover {
    box-shadow: 0 0 35px rgba(255, 0, 0, 0.4);
    border-color: var(--cor-primaria);
}

.video-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.video-title {
    font-size: 1.1rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    transition: var(--transicao);
}

.video-card:hover .video-title {
    color: var(--cor-primaria);
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
    transform: translateX(5px);
}

.video-badge {
    background: rgba(255, 0, 0, 0.15);
    color: var(--cor-primaria);
    border: 1px solid var(--cor-primaria);
    padding: 4px 10px;
    font-size: 0.65rem;
    font-weight: 800;
    border-radius: 4px;
    letter-spacing: 1px;
    box-shadow: var(--glow-primario);
}

.video-thumbnail {
    position: relative;
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-thumbnail img {
    width: 100%;
    display: block;
    transition: var(--transicao);
}

/* .video-card:hover .video-thumbnail img {
    transform: scale(1.05);
} REMOVED */

.video-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0;
    transition: var(--transicao);
    pointer-events: none;
    /* Prevents blocking the play button hover */
}

.video-card:hover .video-info-overlay {
    opacity: 1;
}

/* Loading State */
.video-card.loading .video-thumbnail {
    background: #1a1a1a;
    min-height: 400px;
    /* Keeps the layout stable */
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-card.loading .video-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: shimmer 1.5s infinite;
}

.video-card.loading .play-overlay,
.video-card.loading .video-info-overlay {
    display: none;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--cor-primaria);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--glow-primario);
    transition: var(--transicao);
    z-index: 2;
}

.play-overlay:hover {
    transform: translate(-50%, -50%) scale(1.15);
    background: #ff1e1e;
    box-shadow: 0 0 30px var(--cor-primaria);
}

/* --- Buttons --- */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.main-btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--cor-primaria);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    border-radius: 12px;
    /* User requested less rounding for this one */
    transition: var(--transicao);
    box-shadow: var(--glow-primario);
    border: none;
    font-size: 0.9rem;
}

.main-btn:hover {
    background: #cc0000;
    transform: translateY(-3px) scale(1.04);
}

/* Social Icon Buttons */
.social-wrapper {
    display: flex;
    gap: 10px;
}

.social-btn {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
    /* Square as requested */
    color: #fff;
    transition: var(--transicao);
    position: relative;
    cursor: pointer;
}

.social-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.social-btn:hover {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    transform: translateY(-5px);
    box-shadow: var(--glow-primario);
}

/* Tooltip Balloon */
.social-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--cor-primaria);
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicao);
    box-shadow: var(--glow-primario);
    pointer-events: none;
}

/* Tooltip Arrow */
.social-btn::before {
    content: '';
    position: absolute;
    bottom: 108%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    border: 6px solid transparent;
    border-top-color: var(--cor-primaria);
    opacity: 0;
    visibility: hidden;
    transition: var(--transicao);
    pointer-events: none;
}

.social-btn:hover::after,
.social-btn:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* --- Footer --- */
footer {
    padding: 40px 20px;
    text-align: center;
    background: rgba(5, 5, 5, 0.98);
    border-top: 1px solid var(--vidro-borda);
    color: #c9c9c9;
    font-size: 0.95rem;
}

.footer-mention {
    color: var(--cor-primaria);
    font-weight: 800;
    text-decoration: none;
    margin-left: 10px;
    transition: var(--transicao);
    display: inline-block;
}

.footer-mention:hover {
    text-shadow: var(--glow-texto);
    transform: scale(1.02);
}

/* --- Interactive Elements --- */
.badge {
    background: var(--cor-primaria);
    box-shadow: var(--glow-primario);
}

/* --- Mobile Menu --- */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: var(--transicao);
    transform-origin: left;
}

.hamburger-menu.active .bar:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: rotate(-45deg);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicao);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    /* "Half a tab" effect, covering part of screen */
    max-width: 300px;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1100;
    padding: 80px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    border-left: 1px solid var(--vidro-borda);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.8);
}

.mobile-menu-sidebar.active {
    transform: translateX(0);
}

.close-menu-btn {
    position: absolute;
    top: 25px;
    right: 25px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transicao);
}

.close-menu-btn:hover {
    color: var(--cor-primaria);
    transform: scale(1.1);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transicao);
    text-align: center;
    border: 1px solid transparent;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    background: rgba(255, 0, 0, 0.1);
    color: var(--cor-primaria);
    border-color: var(--cor-primaria);
    transform: translateX(-5px);
}

.mobile-lang-switch {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Responsive Media Queries --- */
@media (max-width: 768px) {
    .navbar {
        height: 70px;
        padding: 0 25px;
        justify-content: space-between;
    }

    .desktop-only {
        display: none !important;
    }

    .hamburger-menu {
        display: flex;
    }

    h1.main-title {
        font-size: 1.8rem;
    }
}