.hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;


    display: flex;
    align-items: center;

    min-height: 100vh;
    min-height: 100dvh;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;

    background-color: var(--color-background);

    pointer-events: none;
}

.hero__visual {
    position: absolute;
    inset: 0;
    z-index: 0;

    background-image:
        url("../assets/images/neura-hero-field.webp");

    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;

    opacity: 0.6;
    pointer-events: none;
}

.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 1;

    width: 100%;
    height: 100%;

    pointer-events: none;
    opacity: 0, 95;
}

.hero__content {
    position: relative;
    z-index: 2;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
    padding-top: 100px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    padding: 8px 13px;

    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);

    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 999px;

}

.hero__eyebrow-icon {
    color: var(--color-accent);

}

.hero__title {
    max-width: 980px;
    margin-top: 26px;

    font-size: clamp(48px, 7vw, 104px);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.hero__title>span {
    display: block;
    color: var(--color-accent);
}

.hero__description {
    max-width: 580px;
    margin-top: 28px;

    font-size: clamp(16px, 1.3vw, 19px);
    line-height: 1.65;
    color: var(--color-text-secondary);
}

/* PROMPT I FORMA */

.hero__prompt {
    width: 100%;
    max-width: 760px;
    margin-top: 42px;
    padding: 16px;

    display: flex;
    flex-direction: column;
    gap: 18px;

    background-color: rgba(13, 13, 17, 0.78);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);

    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    transition:
        border-color var(--transition-default),
        box-shadow var(--transition-default);
}

.hero__prompt:focus-within {
    border-color: rgba(255, 70, 92, 0.58);

    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.45),
        0 0 0 4px rgba(255, 70, 92, 0.07),
        0 0 48px rgba(255, 70, 92, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.hero__prompt-editor {
    display: flex;
    align-items: flex-start;
    gap: 13px;

    min-height: 48px;
}

.hero__prompt-icon {
    margin-top: 4px;

    color: var(--color-accent);
    font-size: 16px;

    filter: drop-shadow(0 0 8px rgba(255, 70, 92, 0.55));
}

.hero__prompt-input {
    flex: 1;
    width: 100%;
    min-height: 40px;
    max-height: 140px;

    padding: 2px 0;

    color: var(--color-text-primary);
    background: transparent;

    border: 0;
    outline: 0;
    resize: none;

    font: inherit;
    font-size: 16px;
    line-height: 1.5;

    caret-color: var(--color-accent);
}

.hero__prompt-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.hero__prompt-tools {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero__dropdown {
    position: relative;
}

.hero__dropdown-toggle {
    min-height: 38px;
    padding: 0 11px;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--color-text-secondary);
    background-color: rgba(255, 255, 255, 0.025);

    border: 1px solid var(--color-border);
    border-radius: 9px;

    font: inherit;
    font-size: 12px;

    cursor: pointer;

    transition:
        color var(--transition-fast),
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.hero__dropdown-toggle:hover,
.hero__dropdown.is-open .hero__dropdown-toggle {
    color: var(--color-text-primary);
    background-color: rgba(255, 70, 92, 0.05);
    border-color: rgba(255, 70, 92, 0.38);

    box-shadow:
        0 0 20px rgba(255, 70, 92, 0.08);
}

.hero__dropdown-icon {
    color: var(--color-accent);
}

.hero__dropdown-arrow {
    flex: 0 0 auto;

    width: 8px;
    height: 8px;
    margin-left: 3px;

    color: var(--color-text-secondary);

    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;

    transform: translateY(-2px) rotate(45deg);

    transition:
        color var(--transition-fast),
        transform var(--transition-fast);
}

.hero__dropdown-toggle:hover .hero__dropdown-arrow,
.hero__dropdown.is-open .hero__dropdown-arrow {
    color: var(--color-text-primary);
}

.hero__dropdown.is-open .hero__dropdown-arrow {
    transform: translateY(2px) rotate(225deg);
}

.hero__dropdown-menu {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    z-index: 20;

    display: none;
    width: max-content;
    min-width: 260px;
    padding: 7px;

    background-color: rgba(14, 14, 19, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;

    box-shadow:
        0 22px 55px rgba(0, 0, 0, 0.55),
        0 0 30px rgba(255, 70, 92, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    transform-origin: bottom left;
}

.hero__dropdown-option {
    width: 100%;
    padding: 11px 12px;

    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 18px;

    color: var(--color-text-secondary);
    background: transparent;

    border: 0;
    border-radius: 8px;

    text-align: left;
    cursor: pointer;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.hero__dropdown-option:hover,
.hero__dropdown-option:focus-visible {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.045);

    outline: none;
}

.hero__dropdown-option.is-selected {
    color: var(--color-text-primary);
    background-color: rgba(255, 70, 92, 0.075);
}

.hero__dropdown-option strong {
    display: block;

    font-size: 12px;
    font-weight: 600;
}

.hero__dropdown-option small {
    display: block;
    margin-top: 3px;

    color: var(--color-text-secondary);

    font-size: 10px;
    line-height: 1.4;
}

.hero__dropdown-option i {
    color: var(--color-accent);

    font-size: 12px;
    font-style: normal;

    opacity: 0;
    transform: scale(0.7);

    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast);
}

.hero__dropdown-option.is-selected i {
    opacity: 1;
    transform: scale(1);
}

.hero__prompt-attachment {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    color: var(--color-text-secondary);
    background-color: rgba(255, 255, 255, 0.025);

    border: 1px solid var(--color-border);
    border-radius: 9px;

    font-size: 17px;
    cursor: pointer;

    transition:
        color var(--transition-fast),
        border-color var(--transition-fast),
        background-color var(--transition-fast);
}

.hero__prompt-attachment:hover {
    color: var(--color-accent);
    border-color: rgba(255, 70, 92, 0.35);
    background-color: rgba(255, 70, 92, 0.06);
}

.hero__prompt-submit {
    min-height: 44px;
    padding-inline: 20px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    flex-shrink: 0;

    color: white;
    background-color: var(--color-accent);

    border: 0;
    border-radius: 12px;

    font: inherit;
    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    box-shadow:
        0 10px 28px rgba(255, 70, 92, 0.2);

    transition:
        transform var(--transition-fast),
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.hero__prompt-submit:hover {
    transform: translateY(-2px);
    background-color: #ff5b6e;
    box-shadow: 0 10px 28px rgba(255, 70, 92, 0.20);
}

.hero__prompt-submit:active {
    transform: translateY(0);
}

.hero__prompt-submit:focus-visible {
    outline: 2px solid var(--color-text-primary);
    outline-offset: 3px;
}

.hero__suggestions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;

    margin-top: 16px;
}

.hero__suggestions label {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.hero__suggestions button {
    appearance: none;
    -webkit-appearance: none;

    padding: 7px 12px;

    background-color: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--color-border);
    border-radius: 999px;

    color: var(--color-text-secondary);
    font-size: 13px;

    cursor: pointer;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.hero__suggestions button:hover {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 70, 92, 0.35);

    transform: translateY(-1px);
}

.hero__suggestions button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.hero__prompt-loader {
    display: none;

    width: 16px;
    height: 16px;

    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: var(--color-text-primary);
    border-radius: 50%;

    animation: prompt-spin 700ms linear infinite;
}

.hero__prompt-status {
    max-height: 0;
    margin: 0;

    overflow: hidden;
    opacity: 0;

    color: var(--color-text-secondary);
    font-size: 13px;
    text-align: left;

    transform: translateY(-4px);

    transition:
        max-height var(--transition-default),
        margin-top var(--transition-default),
        opacity var(--transition-default),
        transform var(--transition-default);
}

.hero__prompt.is-generating .hero__prompt-status {
    max-height: 30px;
    margin-top: 8px;

    opacity: 1;
    transform: translateY(0);
}

.hero__prompt.is-generating .hero__prompt-submit-icon {
    display: none;
}

.hero__prompt.is-generating .hero__prompt-loader {
    display: block;
}

.hero__prompt-submit:disabled {
    cursor: wait;
    transform: none;
}

.hero__prompt.has-error {
    border-color: var(--color-accent);
    animation: prompt-shake 350ms ease;
}

@keyframes prompt-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes prompt-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-6px);
    }

    75% {
        transform: translateX(6px);
    }
}