/* VC Tech Modern Design System */
:root {
    --vc-accent: #f97316;
    --vc-accent-glow: rgba(249, 115, 22, 0.4);
    --vc-glass-bg: rgba(255, 255, 255, 0.03);
    --vc-glass-border: rgba(255, 255, 255, 0.1);
    --vc-card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.vc-tech-section {
    margin-top: 40px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.vc-glass-card {
    background: var(--vc-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    isolation: isolate;
    border: 1px solid var(--vc-glass-border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--vc-card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.vc-glass-card:hover {
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: 0 12px 40px 0 rgba(249, 115, 22, 0.15);
}

.vc-tech-title {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.vc-badge {
    background: var(--vc-accent);
    color: white;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    font-weight: 900;
    vertical-align: middle;
}

/* Flight Search UI */
.vc-search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.vc-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vc-input-group label {
    font-size: 0.75rem;
    color: #888;
    font-weight: 600;
    text-transform: uppercase;
}

.vc-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    color: white;
    font-weight: 600;
    transition: all 0.2s;
}

.vc-input:focus {
    border-color: var(--vc-accent);
    outline: none;
    background: rgba(255, 255, 255, 0.08);
}

.vc-btn {
    background: var(--vc-accent);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 14px 28px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--vc-accent-glow);
    transition: transform 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.vc-btn:hover {
    transform: scale(1.02);
    background: #fb923c;
}

.vc-btn:active {
    transform: scale(0.98);
}

/* Premium Beta Ribbon */
.vc-beta-ribbon {
    position: absolute;
    top: 28px;
    right: -45px;
    background: linear-gradient(135deg, #f97316, #d97706);
    color: white;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 8px 80px;
    transform: rotate(45deg);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.vc-beta-ribbon::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: shine-ribbon 4s infinite linear;
}

@keyframes shine-ribbon {
    0% { left: -100%; }
    20% { left: 150%; }
    100% { left: 150%; }
}