/* -------------------------------------------------------------
 * VS Quarry - Custom Styling & Design System
 * ------------------------------------------------------------- */

/* Root Variables - Premium White Shade Theme & Accents */
:root {
    --primary-color: #0f172a;       /* Slate 900 (Deep Charcoal) */
    --accent-color: #2d5a27;        /* Deep Forest Green (Sustainability) */
    --accent-hover: #1e3f1a;        /* Darker Forest Green */
    --light-accent: #eaf2eb;        /* Soft Sage Tint */
    --text-slate: #1e293b;          /* Slate 800 (Clean Headings) */
    --text-muted: #576574;          /* Soft Body Text */
    --bg-pure-white: #ffffff;
    --bg-porcelain: #f8fafc;        /* Slate 50 (Off-white Shade 1) */
    --bg-alabaster: #f1f5f9;        /* Slate 100 (Off-white Shade 2) */
    --border-color: #e2e8f0;        /* Slate 200 (Subtle Borders) */
    --shadow-premium: 0 20px 50px -6px rgba(15, 23, 42, 0.24);
    --shadow-glow: 0 25px 55px -4px rgba(45, 90, 39, 0.32);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease-in-out;
}

/* Global Adjustments */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 140px; /* Taller sticky header */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-muted);
    background-color: var(--bg-pure-white);
    line-height: 1.7;
    overflow-x: clip;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Outfit', sans-serif;
    color: var(--text-slate);
    font-weight: 700;
}

.text-slate {
    color: var(--text-slate);
}

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

.bg-porcelain {
    background-color: var(--bg-porcelain) !important;
}

.border-thin {
    border: 1px solid var(--border-color) !important;
}

.border-top-thin {
    border-top: 1px solid var(--border-color) !important;
}

.border-bottom-thin {
    border-bottom: 1px solid var(--border-color) !important;
}

.bg-light-accent {
    background-color: var(--light-accent) !important;
}

/* Custom Badges */
.badge-accent {
    background-color: var(--light-accent);
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    letter-spacing: 0.5px;
    display: inline-block;
    border: 1px solid rgba(45, 90, 39, 0.1);
}

/* Spacers */
.py-6 {
    padding-top: 5.5rem !important;
    padding-bottom: 5.5rem !important;
}

/* Top Utility Bar */
.top-bar {
    background-color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-link {
    transition: var(--transition-fast);
}

.top-bar-link:hover, .hover-accent:hover {
    color: var(--light-accent) !important;
    opacity: 0.9;
}

/* Header & Glassmorphic Sticky Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-premium);
    background-color: rgba(255, 255, 255, 0.95);
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.1;
    letter-spacing: 0.5px;
}

.brand-subtitle {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-color);
    letter-spacing: 1px;
}

/* Navbar Links */
.navbar-nav .nav-link {
    font-family: 'Outfit', sans-serif;
    color: var(--text-slate);
    font-weight: 550;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    margin: 0 0.15rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    position: relative;
}

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

.navbar-nav .nav-link:hover {
    color: var(--accent-color);
}

.navbar-nav .nav-link.active {
    color: var(--accent-color);
    background-color: var(--light-accent);
}

.navbar-nav .nav-link.active::after {
    width: 30%;
}

/* Dropdown Menu Premium Styling */
.dropdown-menu {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-premium);
    border-radius: 12px;
    padding: 0.5rem;
    animation: fadeInDropdown 0.3s ease;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

@keyframes fadeInDropdown {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    font-family: 'Outfit', sans-serif;
    font-weight: 550;
    color: var(--text-slate);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--light-accent);
    color: var(--accent-color);
}

.dropdown-item.active {
    background-color: var(--accent-color) !important;
    color: var(--bg-pure-white) !important;
}

@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

/* Buttons System */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-pure-white);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 14px rgba(45, 90, 39, 0.2);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--bg-pure-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 90, 39, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-slate);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-outline:hover {
    background-color: var(--bg-porcelain);
    border-color: var(--text-slate);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline-accent {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-outline-accent:hover {
    background-color: var(--accent-color);
    color: var(--bg-pure-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(45, 90, 39, 0.2);
}

.btn-cta {
    background-color: var(--primary-color);
    color: var(--bg-pure-white);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    transition: var(--transition-smooth);
}

.btn-cta:hover {
    background-color: var(--accent-color);
    color: var(--bg-pure-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(45, 90, 39, 0.2);
}

/* Image Premium Styling & Zoom Hover */
.image-wrapper {
    position: relative;
    border: 1px solid var(--border-color);
    padding: 6px;
    background: var(--bg-pure-white);
    transition: var(--transition-smooth);
}

.image-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow) !important;
    border-color: rgba(45, 90, 39, 0.2);
}

.zoom-hover {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-wrapper:hover .zoom-hover {
    transform: scale(1.04);
}

/* MD profile card specific */
.md-card {
    transition: var(--transition-smooth);
}

.md-card:hover {
    transform: translateY(-5px);
}

.md-img-wrapper {
    width: 100%;
    max-width: 280px;
    height: 280px;
    border: 4px solid var(--bg-porcelain);
    border-radius: 16px;
}

/* Custom list items styles */
.custom-list li {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

/* Document cards style */
.doc-card {
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color) !important;
}

.doc-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow) !important;
    border-color: rgba(45, 90, 39, 0.2) !important;
}

.doc-icon-wrapper {
    transition: var(--transition-smooth);
}

.doc-card:hover .doc-icon-wrapper {
    transform: scale(1.1);
    background-color: var(--accent-color) !important;
    color: var(--bg-pure-white) !important;
}

/* Contact information items */
.contact-icon {
    transition: var(--transition-smooth);
}

.d-flex:hover .contact-icon {
    transform: scale(1.05);
    background-color: var(--accent-color) !important;
    color: var(--bg-pure-white) !important;
}

/* Form controls customization */
.form-control {
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: 8px;
    background-color: var(--bg-porcelain);
    transition: var(--transition-smooth);
}

.form-control:focus {
    background-color: var(--bg-pure-white);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(45, 90, 39, 0.1);
    color: var(--primary-color);
}

/* Interactive Decorative Map details */
.dummy-map-lines {
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
}

.quarry-pin {
    color: var(--accent-color);
    cursor: pointer;
}

.ping-animation {
    animation: ping 2s infinite ease-in-out;
}

@keyframes ping {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

/* Scroll Animation System (Vanilla Intersection Observer) */
.reveal-left, .reveal-right, .reveal-up {
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-active {
    opacity: 1;
    transform: translate(0) !important;
}

/* Explicit style rule for sticky header */
#stickyHeader {
    position: sticky !important;
    top: 0;
    z-index: 1030;
    width: 100%;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .py-6 {
        padding-top: 4rem !important;
        padding-bottom: 4rem !important;
    }
    
    .navbar-collapse {
        background: var(--bg-pure-white);
        box-shadow: var(--shadow-premium);
        padding: 1.5rem;
        border-radius: 12px;
        margin-top: 1rem;
        border: 1px solid var(--border-color);
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
        padding: 0.75rem 1rem !important;
    }

    .navbar-nav .nav-link.active::after {
        display: none;
    }
    
    .hero-text-col, .hero-img-col {
        text-align: center;
    }
    
    .hero-text-col .d-flex {
        justify-content: center;
    }

    /* Keep utility top-bar compact and clear on mobile */
    .top-bar {
        padding-top: 0.35rem !important;
        padding-bottom: 0.35rem !important;
        font-size: 0.75rem !important;
    }
    
    .top-bar span {
        display: inline-block;
        margin-bottom: 0.15rem;
    }

    /* Responsive navbar brand adjustments for mobile layout alignment */
    .navbar-brand {
        white-space: normal !important;
        max-width: calc(100% - 60px); /* Leave space for the toggle button on the right */
        display: flex !important;
        align-items: center;
    }

    .brand-text {
        min-width: 0;
        flex-grow: 1;
        flex-shrink: 1;
    }

    .brand-title {
        font-size: 1.15rem; /* Slightly smaller on mobile for fit */
    }

    .brand-subtitle {
        font-size: 0.62rem; /* Compact subtitle to ensure MD name fits and wraps neatly */
        white-space: normal !important;
        line-height: 1.2;
    }
}

/* Additional styling for very small mobile displays */
@media (max-width: 375px) {
    .brand-title {
        font-size: 1.05rem;
    }
    .brand-subtitle {
        font-size: 0.58rem;
    }
}

/* -------------------------------------------------------------
 * Custom Layout Fixes: Image Fits & Map Styles
 * ------------------------------------------------------------- */

/* Image display fits matching section text heights */
.hero-section .image-wrapper img {
    height: 450px;
    width: 100%;
    object-fit: cover;
}

.overview-section .image-wrapper img {
    height: 480px;
    width: 100%;
    object-fit: cover;
}

.products-section .image-wrapper img {
    height: 420px;
    width: 100%;
    object-fit: cover;
}

.safety-section .image-wrapper img {
    height: 480px;
    width: 100%;
    object-fit: cover;
}

/* Ensure rounded corners on all content images and their wrappers */
.image-wrapper, .image-wrapper img, .md-card img, .md-img-wrapper, .md-img-wrapper img {
    border-radius: 16px !important;
}

/* Footer link styling */
.footer-links li a {
    transition: var(--transition-fast);
}
.footer-links li a:hover {
    color: var(--accent-color) !important;
}

/* 3D Medium Shadow Effect outside thin borders */
.border-thin, .image-wrapper, .doc-card, .md-card, .map-container {
    box-shadow: 6px 6px 16px rgba(15, 23, 42, 0.1), 2px 2px 4px rgba(15, 23, 42, 0.05) !important;
    transition: var(--transition-smooth) !important;
}

.border-thin:hover, .image-wrapper:hover, .doc-card:hover, .md-card:hover, .map-container:hover {
    box-shadow: 10px 10px 24px rgba(15, 23, 42, 0.15), 4px 4px 8px rgba(15, 23, 42, 0.08) !important;
    transform: translateY(-4px) !important;
}

/* Ensure Quarry Info Card and Map Container have equal heights */
@media (min-width: 992px) {
    .contact-section .row {
        display: flex;
        align-items: stretch;
    }
    .contact-section .map-container {
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .contact-section .map-container iframe {
        flex-grow: 1;
        height: 100%;
    }
}