/* ==========================================================================
   MAGX '26 - UNIFIED STYLESHEET
   ========================================================================== */

/* --- 1. ROOT VARIABLES & BASE --- */
:root {
    --accent-blue: #0070f3;
    --accent-color: #0070f3; /* Used in landing page */
    --accent-cyan: #00E5FF;
    --brand-red: #ff3333;
    --bg-color: #050505; /* Deep black background */
    --text-color: #f0f0f0;
    --text-dim: #888;  
    --border-color: rgba(255,255,255,0.15);
}

@font-face {
    font-family: 'Coalition'; 
    src: url('subset-Coalition.woff') format('woff'); 
}

* {
    font-family: 'Chakra Petch', sans-serif !important;
    margin: 0; padding: 0; box-sizing: border-box;
}

html, body {
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden; 
    scroll-behavior: smooth;
    height: 100%;
}

/* STRICT lock for the landing page ONLY to prevent scrolling */
body.landing-page {
    overflow: hidden !important;
    touch-action: none !important;
}

.content-wrapper { position: relative; z-index: 2; }
.text-dim { color: var(--text-dim) !important; }
.text-accent { color: var(--accent-blue) !important; }

/* --- 2. PRELOADER / SPLASH --- */
#splash {
    position: fixed;
    inset: 0;
    background-color: var(--bg-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-blue);
    font-size: 1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 700;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* --- 3. RESPONSIVE NAVBAR (INNER PAGES) --- */
.custom-navbar {
    position: relative; 
    background-color: transparent; 
    padding: 2.5rem 4vw;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    width: 100%;
}
 
.logo-group { 
    display: flex; 
    align-items: center; 
    gap: clamp(6px, 1.5vw, 20px); 
    flex-wrap: nowrap; 
    max-width: calc(100vw - 80px);
}

.nav-logo, .nav-logo-img {
    width: auto;
    object-fit: contain;
    display: block;
    flex-shrink: 1; 
    min-width: 0;
}

/* Desktop sizing for logos */
.vit-logo { height: 50px; }
.vsmart-logo { height: 42px; }
.magx-logo { height: 48px; }

.logo-divider { 
    width: 1px; 
    height: 45px; 
    background: var(--border-color); 
    flex-shrink: 0;
}

.nav-link-custom {
    color: var(--text-dim) !important;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    display: block;
    position: relative;
}

.nav-link-custom:hover, .nav-link-custom.active {
    color: #ffffff !important;
    text-shadow: 0 0 10px rgba(255,255,255,0.4);
}

.navbar-toggler {
    border: none;
    padding: 8px 0;
    outline: none;
    z-index: 1060;
    position: relative;
    background: transparent;
}

.navbar-toggler[aria-expanded="true"] .icon-menu { display: none; }
.navbar-toggler[aria-expanded="true"] .icon-close { display: block !important; stroke: var(--accent-cyan); }

.nav-btn-primary {
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue) !important;
    padding: 8px 24px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-btn-primary:hover {
    background-color: var(--accent-blue);
    color: #ffffff !important;
    box-shadow: 0 0 15px rgba(0, 112, 243, 0.5);
}

/* MOBILE NAV */
@media (max-width: 1199px) {
    .nav-menu-wrapper {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
        background: rgba(5, 5, 5, 0.98); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
        z-index: 1040; display: flex; flex-direction: column; 
        justify-content: flex-start; align-items: center; opacity: 0; visibility: hidden;
        transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
        overflow-y: auto; padding: 100px 0 40px 0; 
    }
    
    .nav-menu-wrapper.is-open { opacity: 1; visibility: visible; }
    .navbar-nav { align-items: center; width: 100%; padding: 0; margin: auto 0; }
    .nav-link-custom { font-size: clamp(1.2rem, 3vh, 1.5rem); margin-bottom: clamp(1rem, 3vh, 2rem); border-bottom: none; letter-spacing: 4px; padding: 0;}
    
    .nav-item { opacity: 0; transform: translateY(20px); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
    .nav-menu-wrapper.is-open .nav-item { opacity: 1; transform: translateY(0); }
    
    .nav-menu-wrapper.is-open .nav-item:nth-child(1) { transition-delay: 0.10s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(3) { transition-delay: 0.20s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(5) { transition-delay: 0.30s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(6) { transition-delay: 0.35s; }
    .nav-menu-wrapper.is-open .nav-item:nth-child(7) { transition-delay: 0.40s; }

    .nav-item.ms-lg-2, .nav-item.ms-xl-2 { margin-top: 15px; }
    .nav-btn-primary { padding: 12px 35px; font-size: 14px; }
    
    .vit-logo { height: clamp(24px, 5.5vw, 45px); max-width: 25vw; }
    .vsmart-logo { height: clamp(20px, 4.5vw, 38px); max-width: 25vw; }
    .magx-logo { height: clamp(24px, 5.5vw, 42px); max-width: 28vw; } 
    .logo-divider { height: clamp(24px, 5.5vw, 40px); }
    .nav-logo-img { height: 25px; }
}

/* DESKTOP NAV */
@media (min-width: 1200px) {
    .nav-menu-wrapper {
        display: flex !important; flex-basis: auto; flex-grow: 1;
        align-items: center; justify-content: flex-end;
    }
    .navbar-nav { display: flex !important; flex-direction: row !important; align-items: center !important; margin: 0 !important; }
    .nav-item { display: flex; align-items: center; margin: 0; }
    .navbar-toggler { display: none; }
}

/* --- 4. LANDING PAGE (index.html) SPECIFICS --- */
#intro {
    position: fixed; inset: 0; z-index: 1000;
    height: 100%; width: 100%; background-color: var(--bg-color);
    transition: height 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}
.intro-text { position: absolute; opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease-out, transform 0.5s ease-out; text-align: center; }
.intro-text.active { opacity: 1; transform: translateY(0); }
.intro-text.exit { opacity: 0; transform: translateY(-20px); }

.presentintrotext { font-size: 8vw; letter-spacing: 0.4em; font-weight: 700; margin: 0; }

#content { opacity: 0; transition: opacity 1s ease; position: relative; z-index: 10; height: 100dvh; width: 100vw; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; }
#headerbar { height: 6rem; padding: 0 1rem; }
#logo-main { height: 3.5rem; width: auto; mix-blend-mode: screen; }
#logo-text { height: 1.8rem; width: auto; }

#event-date { letter-spacing: 0.5em; font-size: 0.9rem; color: var(--accent-blue); font-weight: bold; }
#eventvenue { letter-spacing: 0.3em; font-size: 0.7rem; color: var(--text-dim); font-weight: 600; }

#info-text { opacity: 0; transform: translateY(-50px); transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease; }
#info-text.drop-active { opacity: 1; transform: translateY(0px); } 

.font-syne { font-family: 'Syne', sans-serif; }
.magxfont { font-size: 14vw; line-height: 1; letter-spacing: -0.05em; }

#apos-animation { font-size: 6vw; position: relative; left: -1.5vw; top: -6.5vw; opacity: 1; text-shadow: 0 0 15px var(--accent-blue); color: var(--accent-blue); }
#apos-animation.apos-landed { top: -5vw; }
#spacer { width: 2vw; }

.poster-wrapper-btn, .register-wrapper-btn { background: transparent; border: 1px solid rgba(255,255,255,0.2); transition: all 0.3s ease; cursor: pointer; padding: 0.8rem 0.5rem; border-radius: 2px; display: flex; align-items: center; justify-content: center; }
.register-wrapper-btn { background: var(--accent-blue); border-color: var(--accent-blue); }
.poster-wrapper-btn:hover { border-color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.05); box-shadow: 0 0 15px rgba(255,255,255,0.2); }
.register-wrapper-btn:hover { background: #005bb5; border-color: #005bb5; box-shadow: 0 0 15px rgba(0,112,243,0.5); }
.poster-text-btn { font-size: 0.75rem; letter-spacing: 0.15em; color: #ccc; font-weight: bold; transition: color 0.3s; margin: 0; white-space: nowrap; }
.register-wrapper-btn .poster-text-btn { color: #ffffff; }
.poster-wrapper-btn:hover .poster-text-btn { color: #fff; }

@keyframes animGlow {
    0%, 100% { text-shadow: 0 0 10px var(--accent-blue); }
    50% { text-shadow: 0 0 25px var(--accent-blue), 0 0 45px var(--accent-blue), 0 0 60px var(--accent-blue); }
}
.glow-anim { animation: animGlow 2.5s infinite ease-in-out; }
.glow-active { color: #ffffff !important; text-shadow: 0 0 15px var(--accent-blue), 0 0 30px var(--accent-blue) !important; }

#jumbo-text-magx, #date-26, header, footer { opacity: 0; transition: opacity 0.8s ease-out; will-change: opacity; }
.fade-in-active { opacity: 1 !important; }

#hero-subtitle { font-weight: 600; font-size: 3.5vw; letter-spacing: 0.3em; color: var(--text-dim); margin-top: 0.5rem; opacity: 0; transition: opacity 0.8s ease-out; }
#coming-soon-wrapper { position: relative; overflow: hidden; width: fit-content; margin: 0 auto; }
.track-line { position: absolute; bottom: 3px; left: 0; height: 1px; width: 100%; background: rgba(255,255,255,0.1); }
#cyber-line { position: absolute; bottom: 2px; left: -50px; height: 2px; width: 40px; background: var(--accent-blue); box-shadow: 0 0 12px var(--accent-blue); border-radius: 99px; opacity: 0; }

@media (min-width: 768px) {
    .presentintrotext { font-size: 5vw; }
    .magxfont { font-size: 11vw; }
    #logo-main { height: 5rem; }
    #logo-text { height: 2.5rem; }
    #hero-subtitle { font-size: 1.2vw; letter-spacing: 0.8em; }
    #headerbar { padding: 0 3rem; }
    #apos-animation, #apos-animation.apos-landed { top: -4vw; }
    .poster-wrapper-btn, .register-wrapper-btn { padding: 1rem 3rem; }
    .poster-text-btn { font-size: 0.85rem; letter-spacing: 0.3em; }
}

/* --- 5. INNER PAGE HEROES & BACKGROUNDS --- */
#hero-bg-image {
    position: absolute; top: 0; left: 0; width: 100%; height: 100vh;
    background: url('background.jpeg') center top/cover no-repeat;
    z-index: 1; filter: grayscale(100%) brightness(0.2) contrast(1.2);
    transition: filter 2s ease-in-out, transform 2s ease-in-out; transform: scale(1); transform-origin: top center; 
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
}

.hero-section { position: relative; min-height: 80vh; display: flex; flex-direction: column; justify-content: center; padding: 10vh 0; }
.hero-text-container { position: relative; z-index: 2; padding-left: 4vw; pointer-events: auto; }
.hero-word {
    font-size: clamp(3.5rem, 11vw, 14rem); font-weight: 700; line-height: 0.95; 
    text-transform: uppercase; letter-spacing: 0.05em; margin: 0; display: inline-block; 
    color: #ffffff; mix-blend-mode: exclusion; opacity: 0; transform: translateY(30px); 
    transition: transform 3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease;
}

.page-hero, .event-hero { padding: 8vh 4vw 4vh 4vw; position: relative; overflow: hidden; }
.hero-title, .event-title-main { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 700; line-height: 1; text-transform: uppercase; letter-spacing: -2px; margin-bottom: 1rem; color: #fff; }
.hero-tagline, .event-tagline { color: var(--accent-blue); font-size: 1.1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 5px; }
.hero-svg-bg { position: absolute; right: -50px; top: 50%; transform: translateY(-50%); width: 450px; opacity: 0.25; pointer-events: none; }

.back-btn {
    display: inline-flex; align-items: center; gap: 10px; color: var(--accent-blue);
    text-decoration: none; font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; margin-bottom: 2rem; transition: 0.3s;
}
.back-btn:hover { transform: translateX(-5px); color: #fff; }

@media (max-width: 991px) {
    .hero-svg-bg { opacity: 0.1; right: -100px; }
}

/* --- 6. SECTION HEADERS --- */
.section-title { color: var(--text-dim); letter-spacing: 4px; font-size: 0.9rem; text-transform: uppercase; font-weight: 600; }
.section-title span { color: var(--accent-blue); }

.group-header { margin-top: 5rem; margin-bottom: 2.5rem; display: flex; align-items: center; gap: 20px; }
.group-header span { font-size: clamp(0.7rem, 2vw, 1.5rem); font-weight: 700; letter-spacing: 4px; color: var(--accent-blue); text-transform: uppercase; white-space: nowrap; }
.group-line { height: 1px; flex-grow: 1; background: linear-gradient(to right, var(--accent-blue), transparent); opacity: 0.2; }

/* --- 7. CARDS (GUESTS, EVENTS, PATRONS) --- */
.guests-section { position: relative; z-index: 2; padding-top: 8vh; padding-bottom: 2vh; }
.guest-card {
    background: transparent; border: 1px dotted rgba(255, 255, 255, 0.3); border-radius: 12px;
    padding: 20px; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); cursor: pointer; display: flex; align-items: center; gap: 20px; width: 100%;
}
.guest-card:hover { border-style: solid; border-color: var(--accent-blue); background: rgba(0, 112, 243, 0.03); box-shadow: inset 0 0 20px rgba(0, 112, 243, 0.1); }
.guest-avatar-large { 
    width: 100px; 
    height: 100px; 
    object-fit: cover; 
    object-position: top center; /* This is the line that fixes the head cropping */
    border-radius: 10%; 
    border: 1px dotted rgba(255, 255, 255, 0.2); 
    filter: grayscale(100%); 
    transition: 0.4s ease; 
}
.guest-card:hover .guest-avatar-large { filter: grayscale(0%); border: 1px solid var(--accent-blue); }
.guest-name-large { color: #ffffff; font-weight: 700; font-size: 1.2rem; letter-spacing: 1px; text-transform: uppercase; transition: color 0.3s; }
.guest-card:hover .guest-name-large { color: var(--accent-blue); }

.events-section { position: relative; z-index: 2; padding-top: 6vh; padding-bottom: 15vh; }
.event-card {
    background: transparent; border: 1px dotted rgba(255, 255, 255, 0.25); border-radius: 12px; padding: 30px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; height: 100%; min-height: 240px; text-decoration: none;
}
.event-card:hover { border-style: solid; border-color: var(--accent-blue); background: rgba(0, 112, 243, 0.03); box-shadow: inset 0 0 25px rgba(0, 112, 243, 0.05); }
.event-title { color: #ffffff; font-weight: 700; font-size: 1.4rem; letter-spacing: 1px; text-transform: uppercase; line-height: 1.2; margin-bottom: 10px; transition: color 0.3s; }
.event-card:hover .event-title { color: var(--accent-blue); }
.event-meta { color: var(--accent-blue); font-size: 0.85rem; font-weight: 700; letter-spacing: 2px; margin-bottom: 8px; }
.event-venue { color: var(--text-dim); font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 500; line-height: 1.5; }
.event-link-hint { margin-top: 25px; font-size: 10px; letter-spacing: 3px; font-weight: 700; color: rgba(255,255,255,0.2); text-transform: uppercase; transition: 0.3s; }
.event-card:hover .event-link-hint { color: var(--accent-blue); transform: translateX(5px); }

.patrons-container { padding: 0 4vw 10vh 4vw; }
.patron-row { margin-bottom: 2.5rem; }
.patron-card {
    background: rgba(255, 255, 255, 0.01); border: 1px dotted rgba(255, 255, 255, 0.2); border-radius: 12px; padding: 15px; 
    text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; width: 100%; height: 100%; cursor: default; backdrop-filter: blur(5px);
}
@media (max-width: 575px) { .patron-card { padding: 10px; } }
.patron-thumb { width: 100%; max-width: 250px; aspect-ratio: 1 / 1; object-fit: cover; object-position: top center; background: rgba(0, 112, 243, 0.05); border-radius: 8px; border: 1px solid var(--accent-blue); margin-bottom: 12px; }
.patron-name { color: #fff; font-weight: 700; font-size: clamp(0.75rem, 2vw, 0.9rem); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; line-height: 1.3; word-break: break-word; }
.patron-role { font-size: clamp(0.55rem, 1.5vw, 0.65rem); color: var(--text-dim); text-transform: uppercase; font-weight: 700; letter-spacing: 2px; word-break: break-word; }

/* --- 8. CONTENT PANELS & INFO SIDEBAR (EVENT DETAILS & CONTACT) --- */
.content-panel { background: rgba(255,255,255,0.01); border: 1px dotted rgba(255, 255, 255, 0.2); padding: 45px; border-radius: 12px; height: 100%; backdrop-filter: blur(10px); }
.panel-title { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 4px; margin-bottom: 2.5rem; color: var(--accent-blue); display: flex; align-items: center; gap: 15px; }
.guideline-item { position: relative; padding-left: 30px; margin-bottom: 1.8rem; font-size: 0.95rem; line-height: 1.7; color: var(--text-color); }
.guideline-item::before { content: '0'+attr(data-num); position: absolute; left: 0; color: var(--accent-blue); font-weight: 700; font-size: 10px; top: 4px; }
.guideline-item strong { color: #fff; }
.prize-text { color: var(--accent-cyan); font-weight: 700; font-size: 1.1rem; letter-spacing: 2px; }
.guideline-alert { background: rgba(0, 229, 255, 0.05); border-left: 3px solid var(--accent-cyan); padding: 20px; font-size: 1rem; line-height: 1.6; color: #fff; border-radius: 0 8px 8px 0; margin-bottom: 2rem; }

.info-card { border: 1px solid var(--border-color); padding: 35px; border-radius: 12px; background: rgba(10, 10, 10, 0.6); backdrop-filter: blur(15px); height: 100%; }
.info-row { margin-bottom: 1.8rem; }
.info-label { font-size: 0.7rem; text-transform: uppercase; color: var(--text-dim); letter-spacing: 3px; margin-bottom: 8px; display: block; }
.info-value { font-size: 1rem; font-weight: 600; color: #fff; letter-spacing: 1px; }
.info-subtext { font-size: 0.75rem; color: var(--text-dim); font-weight: 400; letter-spacing: 0; line-height: 1.4; }

.coordinator-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; cursor: pointer; }
.coord-photo { width: 45px; height: 45px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.2); object-fit: cover; filter: grayscale(100%); transition: all 0.3s ease; }
.coordinator-item:hover .coord-photo { filter: grayscale(0%); border-color: var(--accent-blue); box-shadow: 0 0 10px rgba(0, 112, 243, 0.3); }

.register-btn-full { background: var(--accent-blue); color: #fff; display: block; text-align: center; padding: 20px; text-decoration: none; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; border-radius: 4px; transition: 0.3s; margin-top: 2.5rem; }
.register-btn-full:hover { background: #005bb5; box-shadow: 0 10px 25px rgba(0, 112, 243, 0.4); transform: translateY(-3px); color: #fff;}
.btn-outline { background: transparent; border: 1px solid var(--accent-blue); color: var(--accent-blue); }
.btn-outline:hover { background: rgba(0, 112, 243, 0.1); color: var(--accent-cyan); border-color: var(--accent-cyan); }

.association-tag { display: inline-flex; align-items: center; gap: 12px; margin-top: 2rem; padding: 12px 20px; background: rgba(0, 112, 243, 0.05); border: 1px solid rgba(0, 112, 243, 0.2); border-radius: 6px; }
.gdai-logo-img { max-height: 25px; width: auto; object-fit: contain; filter: brightness(1.2); }

/* Form Elements (Contact Page) */
.form-control { background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); color: #fff; padding: 15px; border-radius: 6px; font-size: 0.95rem; transition: all 0.3s ease; }
.form-control:focus { background: rgba(0, 112, 243, 0.05); border-color: var(--accent-blue); color: #fff; box-shadow: none; outline: none; }
.form-control::placeholder { color: rgba(255,255,255,0.3); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }
.form-label { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; font-weight: 600; }
.submit-btn { background: var(--accent-blue); color: #fff; border: none; padding: 15px 30px; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; border-radius: 4px; transition: 0.3s; width: 100%; margin-top: 1rem; }
.submit-btn:hover { background: #005bb5; box-shadow: 0 10px 25px rgba(0, 112, 243, 0.4); transform: translateY(-3px); color: #fff;}
.social-links { display: flex; gap: 15px; margin-top: 2rem; }
.social-btn { width: 45px; height: 45px; border-radius: 50%; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-dim); transition: all 0.3s ease; text-decoration: none; }
.social-btn:hover { border-color: var(--accent-blue); color: var(--accent-cyan); box-shadow: 0 0 15px rgba(0, 112, 243, 0.2); transform: translateY(-3px); }

/* --- 9. GALLERY & LIGHTBOX --- */
.placeholder-grid { margin-top: 5rem; margin-bottom: 4rem; }
.image-holder { aspect-ratio: 16/10; border: 1px dotted rgba(255, 255, 255, 0.15); border-radius: 4px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.02); overflow: hidden; position: relative; transition: 0.4s; cursor: pointer; margin-bottom: 1.5rem; }
.image-holder img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; opacity: 0.5; transition: transform 0.4s ease, opacity 0.4s ease; }
.image-holder:hover img { opacity: 1; transform: scale(1.05); }
.image-holder::before, .image-holder::after { content: ''; position: absolute; width: 10px; height: 10px; border: 1px solid var(--accent-blue); z-index: 3; }
.image-holder::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.image-holder::after { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.image-holder span { font-size: 9px; letter-spacing: 4px; color: #fff; text-transform: uppercase; font-weight: 700; z-index: 2; background: rgba(0,0,0,0.6); padding: 5px 10px; border-radius: 4px; backdrop-filter: blur(2px); pointer-events: none;}

#poster-lightbox { position: fixed; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; background: rgba(0,0,0,0.9); backdrop-filter: blur(10px); z-index: 5000; }
#poster-lightbox.active { opacity: 1; pointer-events: auto; }
#poster-lightbox .poster-content { transform: scale(0.95); transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease; max-width: 85%; max-height: 85vh; box-shadow: 0 0 50px rgba(0,112,243,0.4); border: 1px solid rgba(0,112,243,0.3); }
#poster-lightbox.active .poster-content { transform: scale(1); }
.nav-btn { position: absolute; top: 50%; transform: translateY(-50%); background: transparent; border: 1px solid rgba(255,255,255,0.1); color: white; padding: 20px 15px; cursor: pointer; z-index: 5002; transition: all 0.3s; }
.nav-btn:hover { background: rgba(0,112,243,0.1); border-color: var(--accent-blue); box-shadow: 0 0 15px var(--accent-blue); }
.prev-btn { left: 10px; }
.next-btn { right: 10px; }
@media (min-width: 768px) { .prev-btn { left: 20px; } .next-btn { right: 20px; } }