/* Domain Expansion — fullscreen efekat za Gojo/Sukuna reklame na anime stranici */

#domain-trigger-gojo,
#domain-trigger-sukuna {
    cursor: pointer;
}

#domain-expansion-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

#domain-expansion-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.domain-backdrop {
    position: absolute;
    inset: 0;
    background: #000;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#domain-expansion-overlay.is-active .domain-backdrop {
    opacity: 0.85;
}

.domain-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.15);
    transition: opacity 1.1s ease, transform 1.6s cubic-bezier(0.15, 0.7, 0.2, 1);
}

#domain-expansion-overlay.theme-gojo .domain-bg-image {
    background-image:
        radial-gradient(circle at 50% 45%, rgba(16, 22, 58, 0.75) 0%, rgba(2, 2, 7, 0.94) 72%),
        url('/static/images/domain_gojo_bg.jpg');
    background-blend-mode: normal, luminosity;
}

#domain-expansion-overlay.theme-sukuna .domain-bg-image {
    background-image:
        radial-gradient(circle at 50% 45%, rgba(42, 9, 6, 0.75) 0%, rgba(5, 5, 11, 0.94) 72%),
        url('/static/images/domain_sukuna_bg.jpg');
    background-blend-mode: normal, luminosity;
}

#domain-expansion-overlay.is-active.is-revealed .domain-bg-image {
    opacity: 1;
    transform: scale(1);
}

.domain-slashes {
    display: none;
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

#domain-expansion-overlay.theme-sukuna .domain-slashes {
    display: block;
}

.domain-slash {
    --rot: 0deg;
    position: absolute;
    top: var(--sy, 50%);
    left: var(--sx, 50%);
    width: 150vmax;
    height: 9px;
    background: #0a0100;
    border-top: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    box-shadow: 0 0 18px 2px rgba(255, 90, 70, 0.55);
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--rot)) scaleX(0);
    transform-origin: center;
}

#domain-expansion-overlay.theme-sukuna.is-active .domain-slash {
    animation-name: domain-slash-strike;
    animation-duration: 1.6s;
    animation-iteration-count: infinite;
    animation-timing-function: cubic-bezier(0.1, 0.6, 0.15, 1);
}

.domain-slash:nth-child(1) { --sy: 22%; --sx: 30%; --rot: 38deg; animation-delay: 0s; }
.domain-slash:nth-child(2) { --sy: 68%; --sx: 70%; --rot: -28deg; animation-delay: 0.18s; }
.domain-slash:nth-child(3) { --sy: 40%; --sx: 80%; --rot: 62deg; animation-delay: 0.42s; }
.domain-slash:nth-child(4) { --sy: 78%; --sx: 22%; --rot: -52deg; animation-delay: 0.65s; }
.domain-slash:nth-child(5) { --sy: 12%; --sx: 62%; --rot: -10deg; animation-delay: 0.9s; }
.domain-slash:nth-child(6) { --sy: 55%; --sx: 8%; --rot: 18deg; animation-delay: 1.1s; }
.domain-slash:nth-child(7) { --sy: 88%; --sx: 55%; --rot: 45deg; animation-delay: 1.3s; }
.domain-slash:nth-child(8) { --sy: 30%; --sx: 45%; --rot: -70deg; animation-delay: 0.3s; }

@keyframes domain-slash-strike {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--rot)) scaleX(0); }
    6% { opacity: 1; }
    16% { opacity: 1; transform: translate(-50%, -50%) rotate(var(--rot)) scaleX(1); }
    32% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--rot)) scaleX(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--rot)) scaleX(1); }
}

.domain-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transform: scale(0.85);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.5s ease;
}

#domain-expansion-overlay.is-active .domain-content {
    transform: scale(1);
    opacity: 1;
}

.domain-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1px;
    height: 1px;
}

.domain-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 2px solid currentColor;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
}

#domain-expansion-overlay.is-active .domain-ring {
    animation: domain-ring-expand 1.8s ease-out infinite;
}

.domain-ring-1 { width: 220px; height: 220px; animation-delay: 0s !important; }
.domain-ring-2 { width: 220px; height: 220px; animation-delay: 0.5s !important; }
.domain-ring-3 { width: 220px; height: 220px; animation-delay: 1s !important; }

@keyframes domain-ring-expand {
    0% { transform: translate(-50%, -50%) scale(0.3); opacity: 0.9; }
    100% { transform: translate(-50%, -50%) scale(4.2); opacity: 0; }
}

.domain-shockwave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffffff 0%, currentColor 40%, transparent 72%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    pointer-events: none;
}

#domain-expansion-overlay.is-active.is-revealed .domain-shockwave {
    animation: domain-shockwave-burst 0.7s cubic-bezier(0.1, 0.7, 0.3, 1) forwards;
}

@keyframes domain-shockwave-burst {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0.95; }
    60% { opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(45); opacity: 0; }
}

.domain-handsign {
    position: relative;
    z-index: 2;
    width: 260px;
    height: auto;
    margin-bottom: 18px;
    opacity: 0;
    transform: scale(0.7) translateY(10px);
    filter: drop-shadow(0 0 18px currentColor);
    transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.2, 0.9, 0.25, 1.2), filter 0.4s ease;
}

#domain-expansion-overlay.is-active .domain-handsign {
    opacity: 1;
    transform: scale(1) translateY(0);
    animation: domain-handsign-pulse 2.6s ease-in-out infinite;
}

#domain-expansion-overlay.is-active.is-revealed .domain-handsign {
    opacity: 0.35;
    transform: scale(0.75) translateY(-30px);
}

@keyframes domain-handsign-pulse {
    0%, 100% { filter: drop-shadow(0 0 16px currentColor); }
    50% { filter: drop-shadow(0 0 32px currentColor); }
}

.domain-title {
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0 0 6px;
    text-shadow: 0 0 24px currentColor, 0 0 60px currentColor;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

#domain-expansion-overlay.is-active.is-revealed .domain-title {
    opacity: 1;
    transform: translateY(0);
}

.domain-subtitle {
    font-size: 0.95rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
    opacity: 0;
    transition: opacity 0.6s ease 0.15s;
}

#domain-expansion-overlay.is-active.is-revealed .domain-subtitle {
    opacity: 1;
}

/* --- Tema: Gojo Satoru — Infinite Void (plavo/ljubičasto) --- */
#domain-expansion-overlay.theme-gojo .domain-content {
    color: #7ec8ff;
}

#domain-expansion-overlay.theme-gojo .domain-ring {
    border-color: #8ecbff;
    box-shadow: 0 0 30px #4fa8ff;
}

#domain-expansion-overlay.theme-gojo .domain-backdrop {
    background: radial-gradient(circle at 50% 50%, #10163a 0%, #05050b 75%);
}

/* --- Tema: Sukuna — Malevolent Shrine (crveno/crno) --- */
#domain-expansion-overlay.theme-sukuna .domain-content {
    color: #ff5b4a;
}

#domain-expansion-overlay.theme-sukuna .domain-ring {
    border-color: #ff6a55;
    box-shadow: 0 0 30px #c31f0e;
}

#domain-expansion-overlay.theme-sukuna .domain-backdrop {
    background: radial-gradient(circle at 50% 50%, #2a0906 0%, #05050b 75%);
}

#domain-expansion-overlay.theme-sukuna .domain-ring {
    display: none;
}

@media (max-width: 600px) {
    .domain-title { font-size: 1.9rem; }
    .domain-handsign { width: 170px; }
    .domain-ring-1, .domain-ring-2, .domain-ring-3 { width: 160px; height: 160px; }
}