:root {
    --bg-dark: #2a2a2a;
    --bg-glass: rgba(28, 28, 28, 0.75);
    --text-main: #cbcbcb;
    --white: #fff;
    --accent: #4e68ad;
    --shadow-strong: 0 15px 45px rgba(0, 0, 0, 0.4);
    --shadow-soft: 0 8px 15px rgba(0, 0, 0, 0.2);
}
body.landing-page {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-dark);
    color: var(--text-main);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
}
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 6px 0;
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.landing-logo a {
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    font-style: italic;
    font-weight: 700;
    font-size: 2.0rem;
    transition: transform 0.3s ease;
}
.landing-logo a:hover {
    transform: scale(1.05);
}
.landing-logo span {
    display: block;
    margin-top: -3px;
    font-size: 0.85rem;
    font-style: normal;
    opacity: 0.6;
}
.landing-container {
    max-width: 1000px;
    margin: 140px auto 60px;
    padding: 0 20px;
}
.landing-grid {
    display: flex;
    flex-direction: column;
    gap: 45px;
}
.grid-card {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-strong);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.grid-card img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}
.card-label {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0;
    z-index: 2;
    transition:
        opacity 0.4s ease,
        background 0.4s ease;
}
.grid-card:hover {
    transform: translateY(-8px);
}
.grid-card:hover img {
    transform: scale(1.04);
}
.grid-card:hover .card-label {
    opacity: 1;
    background: rgba(0, 0, 0, 0.45);
}
.cta-area {
    margin: 60px 0;
    text-align: center;
}
.btn-discover {
    display: inline-block;
    padding: 16px 45px;
    border-radius: 40px;
    background: var(--accent);
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}
.btn-discover:hover {
    transform: scale(1.05);
}
@media (max-width: 600px) {
    .landing-logo a {
        font-size: 1.9rem;
    }
    .landing-container {
        margin-top: 115px;
    }
    .card-label {
        font-size: 1.5rem;
    }
}