/* GLOBAL STYLES */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: "Bebas Neue", sans-serif;
    height: 100vh;
    background-image: url("../img/resident_evil_7.jpg");
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
}

.header-top {
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.left-logo img,
.right-logo img {
    width: 90px;
    height: auto;
    filter: drop-shadow(0 0 6px red);
    animation: logoFade 2s ease-out forwards;
    opacity: 0;
}

@keyframes logoFade {
    to {
        opacity: 1;
    }
}

header {
    background: rgba(0, 0, 0, 0.75);
    padding: 20px 0 10px 0;
    border-bottom: 2px solid #a60000;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header-top h1 {
    flex: 1;
    text-align: center;
    font-size: 48px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px red;
    flex-grow: 1;
}

nav ul {
    list-style: none;
    margin-top: 10px;
}

nav ul li {
    display: inline-block;
    margin: 0 20px;
}

nav ul li a,
#auth-nav {
    color: white;
    text-decoration: none;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.3s ease;
}

nav ul li a:hover,
#auth-nav:hover {
    color: red;
    text-shadow: 0 0 8px red;
}

main {
    flex: 1;
    padding: 20px;
    margin: 40px auto;
    width: 80%;
}

article {
    background: rgba(0, 0, 0, 0.75);
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid #a60000;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
    border-radius: 6px;
    backdrop-filter: blur(6px);
    transition: 0.3s ease;
}

article:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
}

article h2 {
    font-size: 32px;
    margin-bottom: 15px;
    text-transform: uppercase;
    color: white;
    text-shadow: 0 0 10px red;
}

article h3 {
    position: relative;
    margin-top: 25px;
    margin-bottom: 10px;
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    color: white;
    text-shadow: 0 0 6px red;
    letter-spacing: 1px;
    border-left: 4px solid #a60000;
    padding-left: 10px;
}

article h3::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 50px;
    height: 2px;
    background: red;
    box-shadow: 0 0 8px red;
    animation: scan 2s infinite;
}

@keyframes scan {
    0% {
        width: 0;
        opacity: 0;
    }
    50% {
        width: 50px;
        opacity: 1;
    }
    100% {
        width: 0;
        opacity: 0;
    }
}

article p {
    font-size: 18px;
    line-height: 1.6;
    color: #ddd;
}

footer {
    background: rgba(0, 0, 0, 0.75);
    color: #ddd;
    padding: 15px 0;
    text-align: center;
    border-top: 1px solid #a60000;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.6);
}

/* overlay */
.auth-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

/* masqué */
.hidden {
    display: none;
}

/* contenu */
.auth-modal-content {
    background: rgba(0, 0, 0, 0.9);
    padding: 30px;
    border: 1px solid #a60000;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 25px red;
    border-radius: 8px;
    width: 350px;
    animation: modalFade 0.5s ease-out;
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* X close */
.close-modal {
    position: absolute;
    top: 10px;
    right: 14px;
    cursor: pointer;
    font-size: 32px;
    color: red;
    text-shadow: 0 0 8px red;
}

.auth-modal input {
    width: 100%;
    margin: 6px 0;
    padding: 10px;
    background: #111;
    border: 1px solid #a60000;
    color: #fff;
}

.auth-modal button {
    width: 100%;
    background: red;
    border: none;
    padding: 10px;
    color: white;
    font-weight: bold;
    margin-top: 8px;
    cursor: pointer;
}

.auth-modal button:hover {
    background: #b00000;
}

/* PAGES QUIZ */

.quiz-container {
    width: 95%;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #a60000;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    color: #eee;
    padding-top: 40px;
}

.clocks-container {
    width: 100%;
    position: sticky;
    top: 30px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 120px;
    margin-bottom: 20px;
}

.clocks-left,
.clocks-right {
    display: flex;
    gap: 20px;
}

.clock-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.clock-label {
    font-size: 18px;
    text-transform: uppercase;
    font-weight: bold;
    color: #e2d1d1;
    text-shadow: 0 0 6px red;
}

.clock-circle {
    width: 100px;
    height: 100px;
    border: 2px solid #00ff88;
    border-radius: 50%;
    background: rgba(0, 15, 0, 0.85);
    box-shadow: 0 0 16px rgba(0, 255, 140, 0.6), inset 0 0 12px #00ff88;

    color: #fff;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    text-shadow: 0 0 6px red;
    font-family: monospace;
    position: relative;
    animation: bioPulse 3s ease-in-out infinite;
}

.clock-circle::before {
    content: "";
    position: absolute;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
    animation: scanHorloge 3s linear infinite;
}

#quiz-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

#loading-video {
    width: 420px;
    max-width: 90%;
    border: 2px solid #a60000;
    box-shadow: 0 0 25px red;
    border-radius: 6px;
}

.loading-text {
    color: #e60000;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-shadow: 0 0 10px red;
    text-transform: uppercase;
}

.quiz-title {
    text-align: center;
}

.hidden {
    display: none !important;
}

.quiz-btn {
    padding: 12px 24px;
    background: #a60000;
    border: none;
    color: #fff;
    font-size: 20px;
    margin-top: 15px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: 0.3s;
}

.quiz-btn:hover {
    background: red;
    box-shadow: 0 0 10px red;
}

.quiz-header {
    margin-bottom: 25px;
}

.quiz-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 0 0 6px red;
    font-size: 18px;
}

#quiz-difficulty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

#quiz-difficulty h2 {
    font-size: 26px;
    letter-spacing: 2px;
    text-shadow: 0 0 8px red;
    margin-bottom: 10px;
}

.difficulty-buttons button {
    margin: 10px;
    padding: 15px 30px;
    font-size: 1.1rem;
    cursor: pointer;

    background: rgba(15, 0, 0, 0.85);
    border: 1px solid #a60000;
    color: #eee;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.35);
    transition: 0.3s ease;
}

.difficulty-buttons button:hover {
    background: #a60000;
    box-shadow: 0 0 18px red;
    transform: translateY(-2px);
}

.answers {
    display: grid;
    gap: 12px;
}

.answers button {
    padding: 12px;
    margin: 10px 0;
    width: 100%;
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid #a60000;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s ease;
    border-radius: 4px;
}

.answer-btn.good {
    background-color: #2ecc71;
    color: white;
}

.answer-btn.bad {
    background-color: #e74c3c;
    color: white;
}

.answers button:hover {
    background: #640000;
    box-shadow: 0 0 8px red;
    opacity: 0.8;
}

@keyframes scanHorloge {
    0% {
        top: 0px;
    }
    50% {
        top: calc(100% - 3px);
    }
    100% {
        top: 0px;
    }
}

@keyframes bioPulse {
    0%,
    100% {
        box-shadow: 0 0 12px rgba(0, 255, 150, 0.4),
            inset 0 0 8px rgba(0, 255, 150, 0.4);
    }
    50% {
        box-shadow: 0 0 18px rgba(0, 255, 150, 0.8),
            inset 0 0 14px rgba(0, 255, 150, 0.6);
    }
}

/* PAGES SCORES */

.score-container {
    width: 80%;
    margin: 60px auto;
    padding: 30px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #a60000;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    color: #eee;
}

.user-score h1 {
    font-size: 36px;
    text-shadow: 0 0 6px red;
    text-align: center;
    margin-bottom: 25px;
}

.score-info {
    text-align: center;
    font-size: 20px;
    margin-bottom: 40px;
    text-shadow: 0 0 4px red;
}

.leaderboard h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 28px;
    text-shadow: 0 0 6px red;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: rgba(160, 0, 0, 0.8);
    color: #fff;
}

th,
td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 0, 0, 0.3);
    font-size: 18px;
}

tbody tr:hover {
    background: rgba(160, 0, 0, 0.2);
    transform: scale(1.01);
    transition: 0.2s ease;
}

/* PAGES FORUM */

.forum-container {
    width: 80%;
    margin: 60px auto;
    color: #eee;
    background: rgba(0, 0, 0, 0.75);
    padding: 30px;
    border: 1px solid #a60000;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
    backdrop-filter: blur(6px);
}

.forum-create h1,
.forum-list h2 {
    text-align: center;
    text-shadow: 0 0 6px red;
    margin-bottom: 20px;
}

#topic-title,
#topic-message {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    background: #111;
    border: 1px solid #a60000;
    color: #fff;
    border-radius: 4px;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

#create-topic {
    background: #a60000;
    color: #fff;
    padding: 10px 24px;
    border: none;
    text-transform: uppercase;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s ease;
}

#create-topic:hover {
    background: red;
    box-shadow: 0 0 12px red;
}

.forum-topic {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid #a60000;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 4px;
    transition: 0.2s ease;
    cursor: pointer;
}

.forum-topic:hover {
    background: rgba(160, 0, 0, 0.2);
    transform: scale(1.01);
}

.topic-meta {
    font-size: 14px;
    color: #aaa;
    margin-top: 8px;
}

/* PAGES CONTACT */

.contact-container {
    width: 60%;
    margin: 60px auto;
    padding: 30px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #a60000;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    text-align: center;
    color: #eee;
}

.contact-container h1 {
    text-shadow: 0 0 8px red;
    margin-bottom: 10px;
}

.contact-container p {
    margin-bottom: 20px;
    font-size: 18px;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#contact-name,
#contact-email,
#contact-message {
    padding: 12px;
    border: 1px solid #a60000;
    background: #111;
    color: white;
    border-radius: 4px;
}

#contact-message {
    min-height: 150px;
    resize: vertical;
}

#contact-submit {
    background: #a60000;
    color: #fff;
    border: none;
    padding: 12px;
    cursor: pointer;
    font-size: 20px;
    text-transform: uppercase;
    font-weight: bold;
    transition: 0.3s ease;
}

#contact-submit:hover {
    background: red;
    box-shadow: 0 0 10px red;
}

.feedback {
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 0 6px red;
}

.quiz-screen .hidden {
    display: none;
}

/* PAGES MEMORY */

.memory-container {
    width: 95%;
    max-width: 1450px;
    margin: 40px auto;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid #a60000;
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    color: #eee;
    text-align: center;
}

.memory-title {
    font-size: 2.4rem;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 12px red;
}

#memory-start {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.memory-difficulty {
    display: flex;
    gap: 20px;
}

.memory-difficulty button {
    padding: 14px 32px;
    font-size: 1.1rem;
    background: #160000;
    border: 1px solid #a60000;
    color: #fff;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    box-shadow: inset 0 0 8px red, 0 0 10px rgba(255,0,0,.6);
    transition: .3s;
}

.memory-difficulty button:hover {
    background: #a60000;
    box-shadow: 0 0 18px red;
}

.memory-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    font-size: 1.1rem;
    text-shadow: 0 0 6px red;
}

/* =========================
    GRID
========================= */

.memory-grid {
    display: grid;
    justify-content: center;
}

/* =========================
    CARD
========================= */

.memory-card {
    width: 80px;
    height: 120px;
    perspective: 1000px;
    cursor: pointer;
}

/* Carte interne */
.memory-card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

/* 👉 état retourné (pour plus tard en JS) */
.memory-card.is-flipped .memory-card-inner {
    transform: rotateY(180deg);
}

/* Faces */
.memory-card-front,
.memory-card-back {
    position: absolute;
    inset: 0;
    border-radius: 6px;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* FACE AVANT (dos de carte) */
.memory-card-front {
    background-color: #000;
    border: 1px solid #a60000;
    box-shadow:
        inset 0 0 16px rgba(255, 0, 0, 0.6),
        0 0 16px rgba(255, 0, 0, 0.5);
    position: absolute;
    z-index: 2;
    overflow: hidden;
}

/* Scan effect */
.memory-card-front::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, red, transparent);
    top: 0;
    animation: scanning 5s linear infinite;
    box-shadow: 0 0 8px red;
    z-index: 1;
}

/* FACE ARRIÈRE */
.memory-card-back {
    transform: rotateY(180deg);
    background: rgba(0, 10, 0, 0.9);
    border: 1px solid #00ff88;
    box-shadow: inset 0 0 16px rgba(0, 255, 140, 0.7),
        0 0 16px rgba(0, 255, 140, 0.6);
        z-index: 1;
    backface-visibility: hidden;
}

/* IMAGE */
.memory-card-back img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
    filter: drop-shadow(0 0 6px #00ff88);
}

.memory-card-front img {
    position: relative;
    z-index: 2;
    width: 70%;
    height: auto;
    filter: drop-shadow(0 0 10px red);
    pointer-events: none;
}

.memory-card.is-matched {
    pointer-events: none;
    opacity: 0.7;
    cursor: default;
    filter: grayscale(30%);
}

/* =========================
    ANIMATIONS
========================= */

@keyframes scanning {
    0% {
        top: 0px;
    }
    50% {
        top: calc(100% - 3px);
    }
    100% {
        top: 0px;
    }
}

/* =========================
    HOVER (juste visuel)
========================= */

.memory-card:hover .memory-card-front {
    box-shadow: inset 0 0 18px rgba(255, 0, 0, 0.9), 0 0 20px red;
}

.memory-card.is-flipped:hover .memory-card-front {
    box-shadow: none;
}

.memory-card.is-flipped .memory-card-front {
    visibility: hidden;
}

.memory-win {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    backdrop-filter: blur(4px);
}

.memory-win-box {
    background: rgba(10,0,0,.95);
    border: 2px solid #a60000;
    padding: 40px;
    text-align: center;
    box-shadow: 0 0 40px red;
    animation: winAppear .6s ease;
}

.memory-win-box h2 {
    color: #ff3b3b;
    text-shadow: 0 0 12px red;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.memory-win-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.memory-win-actions button {
    padding: 12px 28px;
    background: #160000;
    border: 1px solid #a60000;
    color: #fff;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: .3s;
}

.memory-win-actions button:hover {
    background: #a60000;
    box-shadow: 0 0 15px red;
}

@keyframes winAppear {
    from {
        transform: scale(.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}