/* ============================================
   Demo Area
   ============================================ */

/* ---- GATE (schermata password) ---- */
.demo-gate {
    min-height: 100vh;
    background: var(--color-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.demo-gate::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(89,176,49,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.demo-gate__card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    padding: clamp(var(--space-8), 5vw, var(--space-14));
    width: 100%;
    max-width: 440px;
    text-align: center;
    backdrop-filter: blur(8px);
    position: relative;
    z-index: 1;
}

.demo-gate__logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.demo-gate__logo span {
    color: var(--color-green);
}

.demo-gate__eyebrow {
    font-size: var(--text-xs);
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-green-light);
    margin-bottom: var(--space-8);
    display: block;
}

.demo-gate h1 {
    color: var(--color-white);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.demo-gate p {
    color: rgba(255,255,255,0.55);
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.demo-gate__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.demo-gate__input-wrap {
    position: relative;
}

.demo-gate__input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-12) var(--space-4) var(--space-5);
    font-size: var(--text-base);
    color: var(--color-white);
    font-family: var(--font-body);
    outline: none;
    transition: border-color var(--transition), background var(--transition);
    text-align: center;
    letter-spacing: 0.1em;
}

.demo-gate__input::placeholder {
    color: rgba(255,255,255,0.3);
    letter-spacing: 0;
}

.demo-gate__input:focus {
    border-color: var(--color-green);
    background: rgba(255,255,255,0.08);
}

.demo-gate__toggle {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
    line-height: 1;
    transition: color var(--transition);
}

.demo-gate__toggle:hover {
    color: rgba(255,255,255,0.8);
}

.demo-gate__error {
    color: #fc8181;
    font-size: var(--text-sm);
    font-weight: 600;
    min-height: 20px;
}

.demo-gate__btn {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
}

.demo-gate__footer {
    margin-top: var(--space-6);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.25);
}

.demo-gate__footer a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
}

.demo-gate__footer a:hover {
    color: var(--color-green-light);
}

/* ---- AREA DEMO (dopo login) ---- */
.demo-area {
    background: var(--color-bg);
    min-height: 100vh;
}

.demo-header {
    background: var(--color-charcoal);
    padding: clamp(var(--space-12), 8vw, var(--space-20)) 0 clamp(var(--space-10), 6vw, var(--space-16));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.demo-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(89,176,49,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.demo-header__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(89,176,49,0.12);
    border: 1px solid rgba(89,176,49,0.25);
    border-radius: var(--radius-full);
    padding: var(--space-1) var(--space-4);
    font-size: var(--text-xs);
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-green-light);
    margin-bottom: var(--space-5);
}

.demo-header h1 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.demo-header p {
    color: rgba(255,255,255,0.6);
    max-width: 50ch;
    margin-inline: auto;
    line-height: 1.7;
}

.demo-logout {
    position: absolute;
    top: var(--space-5);
    right: var(--space-6);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: color var(--transition);
}

.demo-logout:hover {
    color: var(--color-green-light);
}

/* ---- GRIGLIA DEMO ---- */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
}

.demo-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.demo-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(89,176,49,0.2);
}

.demo-card__thumb {
    aspect-ratio: 16/9;
    background: var(--color-charcoal);
    overflow: hidden;
    position: relative;
}

.demo-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-card__thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2a2a2a 0%, var(--color-charcoal) 100%);
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(89,176,49,0.35);
}

.demo-card__cat {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: rgba(0,0,0,0.65);
    color: rgba(255,255,255,0.85);
    font-size: var(--text-xs);
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.demo-card__body {
    padding: var(--space-6);
}

.demo-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-2);
}

.demo-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-mid);
    line-height: 1.65;
    margin-bottom: var(--space-5);
}

.demo-card__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.demo-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.demo-card__tag {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
    .demo-grid {
        grid-template-columns: 1fr;
    }

    .demo-logout {
        position: static;
        display: block;
        text-align: right;
        padding: var(--space-3) var(--space-4);
    }
}