/**
 * HERO SLIDER - Vylepšené styly
 * GISHOP.CZ - Moderní carousel pro úvodní stránku
 */

/* ============================================
   HERO SLIDER CONTAINER
   ============================================ */
.hero-slider {
    position: relative;
    height: 550px;
    overflow: hidden;
    margin-bottom: 0;
    background: #1a1a2e;
}

/* ============================================
   SLIDE BASE STYLES
   ============================================ */
.slider-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    display: flex !important;
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

/* ============================================
   SLIDE CONTENT
   ============================================ */
.slide-content {
    text-align: center;
    color: #fff;
    padding: 40px 20px;
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide.active .slide-content {
    animation: slideUp 0.8s ease-out;
}

/* ============================================
   SLIDE BADGE
   ============================================ */
.slide-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.2);
    color: #FFD700;
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 25px;
    border: 2px solid rgba(255, 215, 0, 0.4);
    backdrop-filter: blur(10px);
}

/* ============================================
   SLIDE TITLE
   ============================================ */
.slide-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.15;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
    letter-spacing: -1px;
}

.slide-title .highlight-gold {
    color: #FFD700;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

/* ============================================
   SLIDE SUBTITLE
   ============================================ */
.slide-subtitle {
    font-size: 1.25rem;
    margin-bottom: 35px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* ============================================
   SLIDE BUTTONS
   ============================================ */
.slide-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.slide-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.slide-buttons .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: rgba(255,255,255,0.2);
}

.slide-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.slide-buttons .btn-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a1a2e;
    border-color: #FFD700;
}

.slide-buttons .btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.slide-buttons .btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.slide-buttons .btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

/* ============================================
   NAVIGATION ARROWS
   ============================================ */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav:hover {
    background: rgba(255,255,255,0.25);
    border-color: #fff;
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: 25px;
}

.slider-nav.next {
    right: 25px;
}

/* ============================================
   NAVIGATION DOTS
   ============================================ */
.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.slider-dots .dot:hover {
    background: rgba(255,255,255,0.6);
}

.slider-dots .dot.active {
    background: #FFD700;
    transform: scale(1.3);
    border-color: rgba(255,255,255,0.5);
}

/* ============================================
   BENEFITS STRIP
   ============================================ */
.benefits-strip {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d3748 100%);
    padding: 25px 0;
    border-bottom: 3px solid #FFD700;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #fff;
    text-align: left;
}

.benefit-item i {
    font-size: 2rem;
    color: #FFD700;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 50%;
}

.benefit-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}

.benefit-item span {
    font-size: 0.85rem;
    opacity: 0.75;
}

/* ============================================
   AUTO-PLAY PROGRESS BAR
   ============================================ */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: #FFD700;
    width: 0;
    transition: width 0.1s linear;
    z-index: 10;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1200px) {
    .slide-title {
        font-size: 3rem;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-slider {
        height: 450px;
    }
    
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-subtitle {
        font-size: 1.1rem;
    }
    
    .slider-nav {
        width: 45px;
        height: 45px;
    }
    
    .slider-nav.prev {
        left: 15px;
    }
    
    .slider-nav.next {
        right: 15px;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 420px;
    }
    
    .slide-content {
        padding: 30px 15px;
    }
    
    .slide-badge {
        font-size: 0.8rem;
        padding: 6px 18px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-subtitle {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    .slide-buttons .btn {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
    
    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .benefits-strip {
        padding: 20px 0;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .benefit-item i {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
    }
    
    .benefit-item strong {
        font-size: 0.9rem;
    }
    
    .benefit-item span {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .hero-slider {
        height: 380px;
    }
    
    .slide-title {
        font-size: 1.75rem;
    }
    
    .slide-subtitle {
        font-size: 0.95rem;
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .slide-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .slider-nav {
        display: none;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .benefit-item {
        justify-content: center;
        text-align: center;
        flex-direction: column;
        gap: 8px;
    }
}

/* ============================================
   SLIDE ANIMATIONS
   ============================================ */
@keyframes fadeSlide {
    0% {
        opacity: 0;
        transform: scale(1.02);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.slide.active {
    animation: fadeSlide 0.8s ease-out;
}

/* Parallax effect on hover */
@media (hover: hover) {
    .hero-slider:hover .slide.active {
        background-size: 110% !important;
    }
}