/* Custom Style for Trono Group Redesign - Gold and Black Luxury Dark Theme */
:root {
    --primary-color: #d4af37; /* Metallic Gold */
    --primary-dark: #aa841c;  /* Dark Gold */
    --secondary-color: #000000; /* Pure Black */
    --light-bg: #0d0d0d;        /* Dark Grey/Black Section BG */
    --dark-bg: #000000;         /* Pure Black BG */
    --card-bg: #161616;         /* Card Background */
    --text-color: #f5f5f5;      /* Light Text */
    --text-muted: #aaaaaa;      /* Muted Text */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--dark-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
}

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

/* Header & Navbar */
.top-bar {
    background-color: var(--secondary-color);
    color: #ffffff;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.top-bar a {
    color: #dddddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar a:hover {
    color: var(--primary-color);
}

.navbar {
    background-color: var(--secondary-color) !important;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-brand img {
    max-height: 70px;
    height: auto;
    filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(10deg) brightness(0.95) contrast(1.1) drop-shadow(0px 0px 4px rgba(212, 175, 55, 0.3));
}

.navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 15px !important;
    transition: color 0.3s ease;
}

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

.dropdown-menu {
    border: 1px solid var(--primary-color);
    background-color: var(--card-bg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-radius: 4px;
    border-top: 3px solid var(--primary-color);
}

.dropdown-item {
    font-weight: 500;
    padding: 10px 20px;
    color: #ffffff;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 700;
    padding: 10px 25px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline-custom {
    color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 10px 25px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-outline-custom:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* Sections */
.section-padding {
    padding: 80px 0;
}

.bg-light-custom {
    background-color: var(--light-bg);
}

.section-title {
    position: relative;
    margin-bottom: 50px;
    font-size: 2.25rem;
    color: #ffffff;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Hero Section */
.hero-slider {
    position: relative;
    height: 80vh;
    min-height: 500px;
    background-color: var(--secondary-color);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: #ffffff;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.9) 40%, rgba(0, 0, 0, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-tag {
    color: var(--primary-color);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: inline-block;
}

/* Project Cards */
.project-card {
    background: var(--card-bg);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.project-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img {
    transform: scale(1.08);
}

.project-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 4px;
    z-index: 2;
}

.project-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.35rem;
    color: #ffffff;
    margin-bottom: 15px;
}

.project-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    padding-top: 15px;
}

.project-info-list li {
    margin-bottom: 8px;
    color: var(--text-color);
}

.project-info-list i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* Service Boxes */
.service-box {
    background-color: var(--card-bg);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 6px;
    padding: 40px 30px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
    border-bottom: 3px solid transparent;
}

.service-box h4 {
    color: #ffffff;
}

.service-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 10px 35px rgba(212, 175, 55, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-color);
    font-size: 1.75rem;
    margin: 0 auto 25px auto;
    transition: all 0.3s ease;
}

.service-box:hover .service-icon {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* Footer styling */
.footer-top {
    background-color: #050505;
    color: var(--text-muted);
    padding: 80px 0 40px 0;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-brand img {
    max-height: 80px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(10deg) brightness(0.95) contrast(1.1) drop-shadow(0px 0px 4px rgba(212, 175, 55, 0.3));
}

.footer-heading {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-info li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.footer-contact-info i {
    color: var(--primary-color);
    margin-right: 12px;
    margin-top: 5px;
}

.footer-bottom {
    background-color: #000000;
    color: #666666;
    padding: 25px 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(212, 175, 55, 0.05);
}

.footer-bottom a {
    color: #ffffff;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* Pages banner styling */
.page-banner {
    position: relative;
    background-color: var(--secondary-color);
    padding: 100px 0;
    color: #ffffff;
    background-size: cover;
    background-position: center;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner-title {
    font-size: 2.75rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.breadcrumb-custom {
    font-size: 0.9rem;
}

.breadcrumb-custom a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-custom span {
    color: #ffffff;
}

/* Contact Page Form */
.contact-form-card {
    background: var(--card-bg);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.contact-form-card label {
    color: #ffffff;
}

.contact-form-card .form-control {
    background-color: #222222;
    border: 1px solid #444444;
    color: #ffffff;
}

.contact-form-card .form-control:focus {
    background-color: #2a2a2a;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
    color: #ffffff;
}

.contact-info-box {
    background-color: var(--card-bg);
    border: 1px solid rgba(212, 175, 55, 0.15);
    color: #ffffff;
    border-radius: 8px;
    padding: 40px;
    height: 100%;
}

.contact-info-box i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 15px;
}

.contact-info-item {
    margin-bottom: 30px;
}

/* Project detail gallery on construction page */
.project-gallery-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-gallery-img:hover {
    transform: scale(1.03);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* Content Text elements */
p {
    color: var(--text-color);
}

.bg-light {
    background-color: var(--card-bg) !important;
    border: 1px solid rgba(212, 175, 55, 0.15) !important;
}

.bg-light p, .bg-light li {
    color: var(--text-color) !important;
}

.bg-light h4 {
    color: #ffffff !important;
}

/* Fix standard Bootstrap carousel on dark mode */
.carousel-control-prev-icon, .carousel-control-next-icon {
    filter: drop-shadow(0px 0px 4px rgba(212, 175, 55, 0.8));
}

/* Mobile Responsiveness Improvements */
@media (max-width: 991.98px) {
    .navbar {
        background-color: var(--secondary-color) !important;
        padding: 10px 0;
    }
    .navbar-collapse {
        background-color: var(--card-bg);
        border: 1px solid rgba(212, 175, 55, 0.2);
        border-radius: 6px;
        padding: 20px;
        margin-top: 15px;
    }
    .navbar-nav .nav-item {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }
    .navbar-nav .nav-link {
        padding: 12px 0 !important;
    }
    .navbar-toggler {
        border-color: var(--primary-color) !important;
        background-color: rgba(212, 175, 55, 0.1);
    }
    .navbar-toggler-icon {
        filter: invert(72%) sepia(50%) saturate(415%) hue-rotate(5deg) brightness(95%) contrast(87%);
    }
}

@media (max-width: 767.98px) {
    .display-3 {
        font-size: 2.25rem !important;
        line-height: 1.2;
    }
    .hero-slider, .carousel-item {
        height: 65vh !important;
        min-height: 420px !important;
    }
    .hero-slide {
        height: 100% !important;
        align-items: center;
    }
    .hero-content {
        text-align: center;
        padding: 0 15px;
    }
    .section-padding {
        padding: 50px 0;
    }
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 35px;
    }
    .project-img-wrapper {
        height: 200px;
    }
    .contact-form-card, .contact-info-box {
        padding: 25px;
    }
    /* Modal arrows size and position for small screens */
    #prevBtn, #nextBtn {
        padding: 8px 12px !important;
        font-size: 1.25rem !important;
    }
}

/* Custom Text Utility Classes */
.text-light-muted {
    color: #cccccc !important;
}