/* Berrenberg Investment - Premium Gold Investment Website */
/* Bootstrap 5 + Custom Luxury Design System */

:root {
    /* Premium Gold Investment Color Palette */
    --primary-color: #FFD700;
    --primary-dark: #E6C200;
    --accent-color: #F4D03F;
    --background-dark: #0D0D0D;
    --background-card: #1A1A1A;
    --text-light: #F8F9FA;
    --text-muted: #ADB5BD;
    --border-color: #333333;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #FFD700, #F4D03F);
    --gradient-dark: linear-gradient(135deg, #1A1A1A, #2D2D2D);
    --gradient-hero: linear-gradient(135deg, rgba(13, 13, 13, 0.9), rgba(26, 26, 26, 0.7));
    
    /* Shadows */
    --shadow-gold: 0 10px 40px -10px rgba(255, 215, 0, 0.3);
    --shadow-elegant: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 50px rgba(255, 215, 0, 0.2);
    
    /* Transitions */
    --transition-luxury: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Font Setup */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
}

/* Navigation Styles */
.bg-luxury {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand .text-glow,
.text-glow {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: var(--transition-smooth);
    margin: 0 10px;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--primary-color);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Button Styles */
.btn-hero {
    background: var(--gradient-gold);
    color: var(--background-dark);
    border: none;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 12px;
    transition: var(--transition-luxury);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-hero:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-gold);
    color: var(--background-dark);
}

.btn-luxury {
    background: var(--background-card);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    font-weight: 500;
    padding: 10px 25px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-block;
}

.btn-luxury:hover {
    border-color: var(--primary-color);
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-color);
}

/* Hero Carousel */
.carousel-item {
    height: 100vh;
    min-height: 600px;
}

.hero-slide {
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    z-index: 2;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* Card Styles */
.bg-card {
    background-color: var(--background-card);
}

.card-luxury {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-luxury);
    height: 100%;
}

.card-luxury:hover {
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

/* Icon Styles */
.icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: var(--transition-smooth);
}

.card-luxury:hover .icon-wrapper {
    background: rgba(255, 215, 0, 0.2);
}

.icon-wrapper i {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

/* Text Colors */
.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Background Gradients */
.bg-gradient-dark {
    background: var(--gradient-dark);
}

/* Hover Effects */
.hover-primary {
    transition: var(--transition-smooth);
}

.hover-primary:hover {
    color: var(--primary-color) !important;
}

/* Stats Section */
.display-4 {
    font-weight: 800;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .lead {
        font-size: 1.1rem;
    }
    
    .card-luxury {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .btn-hero,
    .btn-luxury {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
}

/* Animation Enhancements */
.card-luxury,
.btn-hero,
.btn-luxury {
    transform-origin: center;
}

/* Star Ratings */
.card-luxury i[data-lucide="star"] {
    width: 20px;
    height: 20px;
    fill: var(--primary-color);
}

/* Form Styles (for contact page) */
.form-control {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 8px;
    padding: 12px 16px;
    transition: var(--transition-smooth);
}

.form-control:focus {
    background: var(--background-card);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
    color: var(--text-light);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 8px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Loading Animation for Images */
img {
    transition: opacity 0.3s ease;
}

img[data-loaded="false"] {
    opacity: 0;
}

img[data-loaded="true"] {
    opacity: 1;
}