/* BerzaUtovara.com — Cyber-Mechanical / Glassmorphism teaser */

.p4p-page--berzautovara {
    --bu-accent: #a855f7;
    --bu-base: #0d0d11;
    background: var(--bu-base);
}

.p4p-bu-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 45% at 20% 15%, rgba(168, 85, 247, 0.16), transparent 65%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(99, 102, 241, 0.1), transparent 60%);
    animation: p4p-bu-ambient 10s ease-in-out infinite alternate;
}

@keyframes p4p-bu-ambient {
    from { opacity: 0.75; }
    to   { opacity: 1; }
}

.p4p-bu-hero {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: clamp(2rem, 6vw, 4rem) 1.5rem 2.5rem;
}

.p4p-bu-badge {
    display: inline-block;
    margin: 1rem 0 1.25rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #e9d5ff;
    border: 1px solid rgba(168, 85, 247, 0.55);
    background: rgba(168, 85, 247, 0.12);
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.25);
    animation: p4p-bu-pulse 2.5s ease-in-out infinite;
}

@keyframes p4p-bu-pulse {
    0%, 100% { box-shadow: 0 0 16px rgba(168, 85, 247, 0.2); opacity: 0.92; }
    50%      { box-shadow: 0 0 32px rgba(168, 85, 247, 0.45); opacity: 1; }
}

.p4p-bu-hero__title {
    font-size: clamp(1.65rem, 4.5vw, 2.75rem);
    font-weight: 900;
    line-height: 1.15;
    margin: 0 0 1rem;
    background: linear-gradient(125deg, #fff 0%, #c4b5fd 50%, var(--bu-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.p4p-bu-hero__lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    margin: 0 0 1.75rem;
}

.p4p-bu-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    justify-content: center;
}

.p4p-bu-section {
    padding: 0 0 clamp(2rem, 5vw, 3rem);
}

.p4p-bu-panel {
    padding: clamp(1.5rem, 4vw, 2.25rem);
    border-radius: 16px;
    border: 1px solid rgba(168, 85, 247, 0.35);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin-bottom: 1.5rem;
}

.p4p-bu-panel__icon {
    width: 52px;
    height: 52px;
    color: var(--bu-accent);
    filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.55));
    margin-bottom: 1rem;
}

.p4p-bu-panel__icon svg {
    width: 100%;
    height: 100%;
}

.p4p-bu-panel__title {
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    margin: 0 0 0.75rem;
    color: #fff;
}

.p4p-bu-panel__body {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.72);
}

.p4p-bu-feedback {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(168, 85, 247, 0.3);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
}

.p4p-bu-feedback__title {
    margin: 0 0 1.25rem;
    font-size: 1.15rem;
    color: #fff;
}

.p4p-bu-feedback__nodes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.p4p-bu-feedback__btn {
    padding: 0.75rem 1.35rem;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(8, 8, 14, 0.65);
    color: rgba(255, 255, 255, 0.8);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.p4p-bu-feedback__btn:hover {
    transform: translateY(-2px);
}

.p4p-bu-feedback__btn--like.is-active,
.p4p-bu-feedback__btn--like:hover {
    border-color: rgba(45, 212, 191, 0.5);
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.2);
    color: #2dd4bf;
}

.p4p-bu-feedback__btn--dislike.is-active,
.p4p-bu-feedback__btn--dislike:hover {
    border-color: rgba(248, 113, 113, 0.45);
    color: #f87171;
}

.p4p-bu-feedback__msg {
    margin: 1rem 0 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

.p4p-bu-form {
    max-width: 520px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    border: 2px solid rgba(168, 85, 247, 0.4);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(13, 13, 17, 0.95));
    backdrop-filter: blur(12px);
}

.p4p-bu-form__title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
}

.p4p-bu-form__intro {
    margin: 0 0 1.25rem;
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

.p4p-bu-form__field {
    display: block;
    margin-bottom: 1rem;
}

.p4p-bu-form__field span {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.p4p-bu-form__field input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 0.95rem;
}

.p4p-bu-form__field input:focus {
    outline: none;
    border-color: rgba(168, 85, 247, 0.55);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.p4p-bu-form__error {
    color: #f87171;
    font-size: 0.85rem;
    margin: 0 0 0.75rem;
}

.p4p-bu-form__success {
    color: #2dd4bf;
    font-size: 0.85rem;
    margin: 0 0 0.75rem;
}

.p4p-bu-form__submit {
    width: 100%;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 10px;
    background: var(--bu-accent);
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.p4p-bu-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(168, 85, 247, 0.5);
}

@media (prefers-reduced-motion: reduce) {
    .p4p-bu-ambient,
    .p4p-bu-badge {
        animation: none;
    }
}