/* =========================================================
   Locknex Startseite - Feature Cards
   Datei: /css/index-features.css
   ========================================================= */

.locknex-home-features,
.locknex-home-features *,
.locknex-home-features *::before,
.locknex-home-features *::after {
    box-sizing: border-box;
}

/* =========================================================
   Grundlayout
   ========================================================= */

.main-content {
    display: block !important;
    width: 100%;
    min-height: auto;
}

/* =========================================================
   Hero Bereich
   ========================================================= */

.hero {
    width: 100%;
    min-height: 440px;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 90px 24px 40px;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1,
.hero p {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -0.04em;
}

.hero p {
    margin-top: 0;
    max-width: 680px;
    font-size: 17px;
    line-height: 1.7;
    color: rgba(244, 247, 251, 0.78);
}

/* =========================================================
   Feature Bereich
   ========================================================= */

.locknex-home-features {
    display: block;
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 10px 24px 90px;
    clear: both;
    color: #f4f7fb;
}

/* Intro oberhalb der Karten */
.locknex-features-head {
    max-width: 780px;
    margin: 0 auto 34px;
    text-align: center;
}

.locknex-features-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 7px 13px;
    border: 1px solid rgba(56, 189, 248, 0.28);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.45);
    color: #7dd3fc;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.10);
}

.locknex-features-head h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.1;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: #ffffff;
}

.locknex-features-head p {
    margin: 16px auto 0;
    max-width: 680px;
    font-size: 16px;
    line-height: 1.7;
    color: rgba(244, 247, 251, 0.72);
}

/* =========================================================
   Karten Grid
   Desktop: 4 Spalten
   ========================================================= */

.locknex-feature-grid {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    width: 100%;
}

/* =========================================================
   Einzelne Karte
   ========================================================= */

.locknex-feature-card {
    position: relative;
    overflow: hidden;
    min-height: 230px;
    padding: 26px;
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background:
        radial-gradient(circle at 18% 0%, rgba(56, 189, 248, 0.14), transparent 34%),
        radial-gradient(circle at 95% 15%, rgba(168, 85, 247, 0.12), transparent 38%),
        rgba(15, 23, 42, 0.52);
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(14px);
    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease;
}

.locknex-feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    background:
        linear-gradient(135deg, rgba(56, 189, 248, 0.16), transparent 42%),
        linear-gradient(315deg, rgba(236, 72, 153, 0.10), transparent 42%);
    transition: opacity 180ms ease;
    pointer-events: none;
}

.locknex-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.34);
    box-shadow:
        0 30px 85px rgba(0, 0, 0, 0.36),
        0 0 34px rgba(56, 189, 248, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.locknex-feature-card:hover::before {
    opacity: 1;
}

.locknex-feature-icon {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    border-radius: 17px;
    background:
        radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.28), transparent 30%),
        linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(168, 85, 247, 0.24));
    border: 1px solid rgba(125, 211, 252, 0.26);
    color: #7dd3fc;
    box-shadow:
        0 12px 30px rgba(56, 189, 248, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.locknex-feature-icon i {
    font-size: 22px;
}

.locknex-feature-card h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 11px;
    font-size: 19px;
    line-height: 1.25;
    font-weight: 850;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.locknex-feature-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 14.5px;
    line-height: 1.65;
    color: rgba(244, 247, 251, 0.70);
}

/* =========================================================
   Hinweisbox unter den Karten
   ========================================================= */

.locknex-hoster-note {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-top: 22px;
    padding: 18px 20px;
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.22);
    background:
        radial-gradient(circle at 0% 0%, rgba(251, 191, 36, 0.12), transparent 34%),
        rgba(15, 23, 42, 0.48);
    color: rgba(254, 243, 199, 0.86);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(12px);
}

.locknex-hoster-note i {
    flex: 0 0 auto;
    margin-top: 2px;
    color: #fbbf24;
    font-size: 20px;
}

.locknex-hoster-note span {
    display: block;
    font-size: 14.5px;
    line-height: 1.6;
}

/* =========================================================
   CTA Bereich
   ========================================================= */

.locknex-feature-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.locknex-feature-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        border-color 160ms ease,
        background 160ms ease;
}

.locknex-feature-btn:hover {
    transform: translateY(-2px);
}

.locknex-feature-btn-primary {
    color: #06111f;
    background: linear-gradient(135deg, #38bdf8, #a855f7);
    box-shadow: 0 16px 38px rgba(56, 189, 248, 0.22);
}

.locknex-feature-btn-primary:hover {
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.26);
}

.locknex-feature-btn-secondary {
    color: #dbeafe;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background: rgba(15, 23, 42, 0.46);
}

.locknex-feature-btn-secondary:hover {
    border-color: rgba(56, 189, 248, 0.34);
    background: rgba(15, 23, 42, 0.66);
}

/* =========================================================
   Responsive
   ========================================================= */

/* Große Tablets / kleinere Laptops: 3 Spalten */
@media (max-width: 1180px) {
    .locknex-home-features {
        max-width: 1180px;
    }

    .locknex-feature-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Tablets: 2 Spalten */
@media (max-width: 900px) {
    .hero {
        min-height: 360px;
        padding-top: 70px;
    }

    .locknex-home-features {
        padding: 10px 24px 72px;
    }

    .locknex-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile: 1 Spalte */
@media (max-width: 640px) {
    .hero {
        min-height: 320px;
        padding: 55px 16px 30px;
    }

    .hero h1 {
        font-size: clamp(32px, 9vw, 42px);
    }

    .hero p {
        font-size: 15.5px;
    }

    .locknex-home-features {
        padding: 10px 16px 60px;
    }

    .locknex-feature-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .locknex-feature-card {
        min-height: auto;
        padding: 22px;
        border-radius: 20px;
    }

    .locknex-feature-icon {
        width: 48px;
        height: 48px;
        border-radius: 15px;
        margin-bottom: 17px;
    }

    .locknex-hoster-note {
        padding: 16px;
        border-radius: 18px;
    }

    .locknex-feature-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .locknex-feature-btn {
        width: 100%;
    }
}