/* ==========================================================================
   CONCEPT DEMO STYLING - ALTIN EMLAK
   ========================================================================== */

/* Global Overrides for Concept Page */
body {
    padding-top: 72px !important; /* Matches compact header height */
    background-color: #f8fafc;
}

/* Compact Header for Concept Demo */
.header {
    background: rgba(255, 255, 255, 0.96) !important;
    padding: 14px 0 !important; /* Compact padding */
    border-bottom: 1px solid var(--color-border-subtle) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.02) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    height: 72px !important;
    display: flex;
    align-items: center;
}

.header-container {
    width: 100%;
}

/* Left Sidebar Concept (Wider Sidebar: 380px) */
.sidebar-concept {
    position: fixed;
    top: 0;
    left: -400px;
    width: 380px;
    height: 100vh;
    background: #ffffff;
    border-right: 1px solid var(--color-border-subtle);
    padding: var(--spacing-xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2500;
    box-shadow: 0 0 50px rgba(0,0,0,0.08);
}

.sidebar-concept.active {
    left: 0;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 2400;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Sidebar Toggle Trigger */
.sidebar-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    margin-left: -10px;
    outline: none;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.sidebar-toggle-btn:hover {
    background-color: rgba(0,0,0,0.03);
}

.sidebar-toggle-btn span {
    width: 20px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.2s ease;
}

/* Concept Hero Slider Styling */
.concept-hero {
    position: relative;
    padding: 0 !important;
    height: 580px;
    width: 100%;
    overflow: hidden;
    color: #ffffff;
    background: #0f172a;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hero-slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide {
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Blurred background image container */
.hero-slide-bg {
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background-size: cover;
    background-position: center;
    filter: blur(25px) brightness(0.35); /* Blurred and darkened background */
    z-index: 1;
    transform: scale(1.05);
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.25);
    z-index: 2;
}

.hero-slide .container {
    position: relative;
    z-index: 3;
    width: 100%;
}

.concept-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.concept-hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.concept-hero-badge {
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-accent-gold-dark);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    align-self: flex-start;
    border: 1px solid rgba(212, 175, 55, 0.25);
    backdrop-filter: blur(4px);
}

.concept-hero-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.concept-hero-desc {
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.6;
    max-width: 580px;
    opacity: 0.9;
}

.concept-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 13.5px;
    color: #e2e8f0;
    margin: var(--spacing-xs) 0;
}

.concept-hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.08);
    padding: 5px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.05);
}

.concept-hero-price {
    font-size: clamp(1.8rem, 3vw, 2.1rem);
    font-weight: 700;
    color: var(--color-accent-gold-dark);
    letter-spacing: -0.5px;
}

.concept-hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.concept-hero-visual img {
    width: 100%;
    max-width: 440px;
    height: 380px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Slider Controls Styling */
.hero-slider-nav {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-slider-prev, .hero-slider-next {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    transition: all 0.2s ease;
    user-select: none;
}

.hero-slider-prev:hover, .hero-slider-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.35);
    transform: scale(1.05);
}

.hero-slider-dots {
    display: flex;
    gap: 8px;
}

.hero-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.25s ease;
}

.hero-slider-dot.active {
    background: var(--color-accent-gold-dark);
    transform: scale(1.15);
    width: 20px;
    border-radius: 4px;
}

/* Concept Listings Container */
.concept-listings-sec {
    padding: 60px 0 100px 0;
    background-color: #f8fafc;
}

.concept-listings-header {
    text-align: left;
    margin-bottom: 40px;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .concept-hero {
        height: auto;
        min-height: 580px;
    }
    .hero-slide {
        height: auto;
        padding: 50px 0 80px 0;
    }
    .concept-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .concept-hero-visual img {
        height: 260px;
        max-width: 100%;
    }
    /* Hide description, metadata specs, and badge on mobile/tablet viewports */
    .concept-hero-desc,
    .concept-hero-meta,
    .concept-hero-badge {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .sidebar-concept {
        width: 320px;
        left: -340px;
    }
    .concept-hero-visual img {
        height: 220px;
    }
}