/* ========================================
   FIMAK Service Portal - Grid Menu Verze
   Moderní design s kartami
   ======================================== */

.fimak-portal-menu-grid {
    background: transparent;
    padding: 40px 20px;
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

/* Dekorativní pozadí - ZRUŠENO */
.fimak-portal-menu-grid::before {
    display: none;
}

.fimak-portal-menu-grid::after {
    display: none;
}

/* Grid kontejner */
.portal-grid-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ========================================
   Service Cards - Základní styl
   ======================================== */

.portal-service-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding: 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

/* Hover efekt - zvětšení a stín */
.portal-service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Icons - Barevné podle typu
   ======================================== */

.card-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    font-size: 24px;
    transition: all 0.3s ease;
}

/* Blue - Nový požadavek */
.portal-card-blue .card-icon-wrapper {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Purple - Moje požadavky */
.portal-card-purple .card-icon-wrapper {
    background: linear-gradient(135deg, #8b5cf6 0%, #d946ef 100%);
    color: white;
}

/* Pink - Registrace */
.portal-card-pink .card-icon-wrapper {
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    color: white;
}

/* Green - Správa */
.portal-card-green .card-icon-wrapper {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

/* Red - Odhlášení */
.portal-card-red .card-icon-wrapper {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

/* Hover efekt na ikonu */
.portal-service-card:hover .card-icon-wrapper {
    transform: scale(1.15) rotate(10deg);
}

/* ========================================
   Card Content
   ======================================== */

.card-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.card-title {
    margin: 0;
    padding: 0;
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    letter-spacing: -0.3px;
}

.card-description {
    margin: 0;
    padding: 0;
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
    letter-spacing: 0.2px;
}

/* Hover - změna barvy textu */
.portal-service-card:hover .card-title {
    color: #111827;
}

.portal-service-card:hover .card-description {
    color: #4b5563;
}

/* ========================================
   Arrow - Navigační šipka
   ======================================== */

.card-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 8px;
    background: #f3f4f6;
    color: #9ca3af;
    font-size: 16px;
    transition: all 0.3s ease;
    align-self: flex-end;
    margin-top: auto;
}

.portal-service-card:hover .card-arrow {
    background: #667eea;
    color: white;
    transform: translateX(5px);
}

/* ========================================
   Barevný indikátor - levý border
   ======================================== */

.portal-service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    transition: all 0.3s ease;
}

.portal-card-blue::before {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
}

.portal-card-purple::before {
    background: linear-gradient(180deg, #8b5cf6 0%, #d946ef 100%);
}

.portal-card-pink::before {
    background: linear-gradient(180deg, #ec4899 0%, #f43f5e 100%);
}

.portal-card-green::before {
    background: linear-gradient(180deg, #10b981 0%, #059669 100%);
}

.portal-card-red::before {
    background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
}

/* ========================================
   Animace
   ======================================== */

@keyframes slideInCard {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portal-service-card {
    animation: slideInCard 0.5s ease-out backwards;
}

.portal-service-card:nth-child(1) { animation-delay: 0.1s; }
.portal-service-card:nth-child(2) { animation-delay: 0.2s; }
.portal-service-card:nth-child(3) { animation-delay: 0.3s; }
.portal-service-card:nth-child(4) { animation-delay: 0.4s; }
.portal-service-card:nth-child(5) { animation-delay: 0.5s; }

/* Pulse efekt na ikonu */
@keyframes iconPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
    }
}

.portal-service-card:hover .card-icon-wrapper {
    animation: iconPulse 1.5s ease-out;
}

/* ========================================
   Responsivní design
   ======================================== */

/* Tablet - 1024px */
@media (max-width: 1024px) {
    .portal-grid-container {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
    }

    .portal-service-card {
        padding: 25px;
        gap: 12px;
    }

    .card-title {
        font-size: 16px;
    }

    .card-description {
        font-size: 13px;
    }
}

/* Tablet - 768px */
@media (max-width: 768px) {
    .fimak-portal-menu-grid {
        padding: 30px 15px;
    }

    .portal-grid-container {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 15px;
    }

    .portal-service-card {
        padding: 20px;
        gap: 10px;
    }

    .card-icon-wrapper {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .card-title {
        font-size: 15px;
    }

    .card-description {
        font-size: 12px;
    }

    .card-arrow {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    .portal-service-card:hover {
        transform: translateY(-8px);
    }
}

/* Mobil - 480px */
@media (max-width: 480px) {
    .fimak-portal-menu-grid {
        padding: 20px 10px;
    }

    .portal-grid-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .portal-service-card {
        flex-direction: row;
        padding: 15px;
        gap: 12px;
    }

    .card-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 18px;
        flex-shrink: 0;
    }

    .card-content {
        gap: 4px;
        flex: 1;
    }

    .card-title {
        font-size: 14px;
    }

    .card-description {
        font-size: 11px;
        display: none;
    }

    .card-arrow {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .portal-service-card:hover {
        transform: translateY(-5px);
    }
}

/* ========================================
   Dark mode
   ======================================== */

@media (prefers-color-scheme: dark) {
    .portal-service-card {
        background: #1f2937;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .card-title {
        color: #f3f4f6;
    }

    .card-description {
        color: #d1d5db;
    }

    .portal-service-card:hover .card-title {
        color: #ffffff;
    }

    .portal-service-card:hover .card-description {
        color: #e5e7eb;
    }

    .card-arrow {
        background: #374151;
        color: #9ca3af;
    }

    .portal-service-card:hover .card-arrow {
        background: #667eea;
    }
}