/* ===== HERO SECTION - FULL PAGE SLIDER ===== */
.hero-section {
    margin-top: 80px;
    padding: 0;
    background: #000;
    height: calc(100vh - 80px);
    min-height: 600px;
    max-height: 900px;
    position: relative;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Slider Images */
.slider-images {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.slider-slide.active {
    opacity: 1;
    visibility: visible;
}

.slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.slider-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-bg);
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Slider Controls - Bottom Center */
.slider-controls {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

/* Progress Indicators - Center */
.slider-indicators {
    display: flex;
    gap: 0.5rem;
}

.slider-indicator {
    width: 50px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    overflow: hidden;
    transition: background 0.3s ease;
}

.slider-indicator:hover {
    background: rgba(255, 255, 255, 0.4);
}

.slider-indicator .indicator-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--primary-color);
    border-radius: 2px;
}

.slider-indicator.active {
    background: rgba(255, 255, 255, 0.3);
}

.slider-indicator.active .indicator-progress {
    animation: progressFill 5s linear forwards;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

/* Empty State */
.hero-empty {
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-empty::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.hero-empty::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 60%;
    height: 120%;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.hero-empty-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
    max-width: 500px;
    padding: 2rem;
}

.hero-empty-icon {
    width: 100px;
    height: 100px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2.5rem;
}

.hero-empty h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-empty p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-empty .slider-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-size: 1.0625rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 14px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.hero-empty .slider-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.hero-empty .slider-btn:hover::before {
    left: 100%;
}

.hero-empty .slider-btn:hover {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25),
                0 0 0 0 rgba(255, 255, 255, 0);
}

.hero-empty .slider-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.hero-empty .slider-btn i {
    font-size: 1.125rem;
    transition: transform 0.3s ease;
}

.hero-empty .slider-btn:hover i {
    transform: translateX(5px);
}

/* Pulse ring animation */
@keyframes btnPulseRing {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.hero-empty .slider-btn {
    animation: btnPulseRing 2.5s ease-in-out infinite 1s;
}

.hero-empty .slider-btn:hover {
    animation: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991.98px) {
    .hero-section {
        height: auto;
        min-height: auto;
        max-height: none;
    }
    
    .hero-slider {
        height: auto;
    }
    
    .slider-images {
        position: relative;
        height: auto;
    }
    
    .slider-slide {
        position: relative;
        height: auto;
    }
    
    .slider-slide:not(.active) {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
    }
    
    .slider-slide img {
        width: 100%;
        height: auto;
        object-fit: contain;
        object-position: center top;
    }
    
    .slider-controls {
        bottom: 1rem;
    }
    
    .slider-indicator {
        width: 40px;
        height: 3px;
    }
    
    .hero-empty {
        min-height: 400px;
    }
    
    .hero-empty h2 {
        font-size: 1.75rem;
    }
    
    .hero-empty p {
        font-size: 0.9375rem;
    }
    
    .hero-empty-icon {
        width: 70px;
        height: 70px;
        border-radius: 16px;
        font-size: 1.75rem;
        margin-bottom: 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        margin-top: 60px;
    }
    
    .slider-controls {
        bottom: 0.75rem;
    }
    
    .slider-indicator {
        width: 30px;
        height: 3px;
    }
    
    .hero-empty {
        min-height: 350px;
        padding: 1.5rem;
    }
    
    .hero-empty-content {
        max-width: 100%;
        padding: 1rem;
    }
    
    .hero-empty-icon {
        width: 60px;
        height: 60px;
        border-radius: 14px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-empty h2 {
        font-size: 1.375rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-empty p {
        font-size: 0.875rem;
        margin-bottom: 1.25rem;
    }
}