/* --- Global Styles & "Charcoal & Fire" Color Palette --- */
:root {
    --primary-color: #440dea;
    --accent-color: #f0ad4e;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --text-color: #495057;
    --white-color: #ffffff;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition-speed: 0.3s;
}

/* --- Base Styles & Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Preloader Styles --- */
.preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--primary-color); z-index: 9999;
    display: grid; place-items: center;
    transition: opacity 0.75s ease, visibility 0.75s ease;
}
.preloader-hidden { opacity: 0; visibility: hidden; }
.spinner {
    width: 50px; height: 50px; border: 5px solid var(--light-color);
    border-top-color: var(--accent-color); border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }


/* --- General & Reusable Components --- */
.section-padding {
    padding: 80px 20px;
    max-width: 1200px;
    margin-inline: auto;
    position: relative; /* ADDED: Establishes a stacking context */
    z-index: 2; /* ADDED: Ensures sections are stacked above the hero */
    background-color: var(--light-color); /* ADDED: Gives sections a solid background to hide content behind them */
}
.section-title { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 2.8rem); color: var(--dark-color); text-align: center; margin-bottom: 50px; }
.section-title.left-align { text-align: left; }
.card { background: var(--white-color); border-radius: 16px; padding: 30px; box-shadow: 0 8px 30px var(--shadow-color); transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease; }
.btn { display: inline-block; padding: 12px 30px; border-radius: 5px; text-decoration: none; font-weight: 600; transition: all var(--transition-speed) ease; font-size: 1rem; border: 2px solid transparent; text-align: center; }
.btn-primary { background-color: var(--accent-color); color: var(--dark-color); border-color: var(--accent-color); }
.btn-secondary { background-color: transparent; color: var(--white-color); border-color: var(--white-color); }

/* --- Hover Effects for MOUSE devices ONLY --- */
@media (hover: hover) and (pointer: fine) {
    .card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12), 0 0 20px rgba(240, 173, 78, 0.25);
    }
    .btn-primary:hover {
        background-color: #e8a038;
        border-color: #e8a038;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(240, 173, 78, 0.4);
    }
    .btn-secondary:hover {
        background-color: var(--white-color);
        color: var(--dark-color);
        transform: translateY(-3px);
    }
    .gallery-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 0 15px rgba(240, 173, 78, 0.2);
    }
    .gallery-card:hover img {
        transform: scale(1.05);
    }
    .process-card:hover .process-icon {
        transform: scale(1.1) rotate(5deg);
        color: #e8a038;
    }
    .nav-link:hover::after, .nav-link:focus::after {
        transform: scaleX(1);
        transform-origin: bottom left;
    }
    .nav-link:hover, .nav-link:focus {
        color: var(--primary-color);
    }
    .nav-link.cta-button:hover, .nav-link.cta-button:focus {
        color: var(--white-color);
        background-color: #1e2b38;
        transform: translateY(-2px);
    }
}

/* --- Header & Navigation --- */
.header { position: sticky; top: 0; z-index: 1000; background: var(--white-color); box-shadow: 0 2px 10px var(--shadow-color); transition: all var(--transition-speed) ease-in-out; }
.header.scrolled { box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.header.scrolled .navbar { padding: 0.75rem 1.5rem; }
.navbar { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 1rem 1.5rem; transition: padding var(--transition-speed) ease-in-out; }
.logo-container { display: flex; align-items: center; text-decoration: none; }
.logo { height: 50px; margin-right: 15px; }
.company-name { font-family: var(--font-heading); font-size: 1.3rem; color: var(--dark-color); }
.nav-menu { display: flex; list-style: none; align-items: center; gap: 1.5rem; }
.nav-link { text-decoration: none; color: var(--dark-color); font-weight: 600; transition: color var(--transition-speed) ease; position: relative; padding-bottom: 5px; }
.nav-link::after { content: ''; position: absolute; width: 100%; height: 2px; bottom: 0; left: 0; background-color: var(--accent-color); transform: scaleX(0); transform-origin: bottom right; transition: transform var(--transition-speed) ease-out; }
.nav-link.cta-button { background: var(--primary-color); color: var(--white-color); padding: 8px 18px; border-radius: 5px; }
.nav-link.cta-button::after { display: none; }
.hamburger { display: none; cursor: pointer; background: none; border: none; padding: 0; z-index: 1001; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; background-color: var(--dark-color); transition: all var(--transition-speed) ease-in-out; }

/* --- Hero Section --- */
.hero {
    background: linear-gradient(45deg, rgba(11, 119, 226, 0), rgba(13, 124, 236, 0)), url('hero-bg.png') no-repeat center center/cover;
    min-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white-color);
    position: relative;
    overflow: hidden;
    z-index: 1; /* CHANGED: Set a base stacking context of 1 */
}
.hero-content { max-width: 800px; padding: 0 20px; }
.hero-title { font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 3.5rem); text-shadow: 0 2px 5px rgba(0,0,0,0.5); animation: fadeInUp 1s ease-out 0.3s backwards; }
.hero-subtitle { font-size: clamp(1.2rem, 3vw, 1.5rem); margin: 1rem 0 2rem; font-weight: 400; animation: fadeInUp 1s ease-out 0.6s backwards; }
.hero-buttons { animation: fadeInUp 1s ease-out 0.9s backwards; display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.scroll-down { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); color: var(--white-color); font-size: 1.5rem; animation: bounce 2s infinite; }

/* --- Gallery Section --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.gallery-card { background: var(--white-color); border-radius: 16px; box-shadow: 0 8px 30px var(--shadow-color); overflow: hidden; }
.gallery-card img { width: 100%; height: 250px; object-fit: cover; display: block; transition: transform var(--transition-speed) ease; }
.gallery-caption { padding: 1rem; text-align: center; }
.gallery-caption h4 { font-family: var(--font-heading); color: var(--dark-color); font-size: 1.1rem; }

/* --- About & Stats Section --- */
.about-container { display: grid; grid-template-columns: 1fr; gap: 30px; }
.stats-container { display: flex; justify-content: space-around; text-align: center; border-top: 1px solid var(--border-color); margin-top: 20px; padding-top: 20px; }
.stat-card h3 { font-family: var(--font-heading); font-size: 2rem; color: var(--dark-color); }
.stat-card p { font-size: 0.9rem; color: var(--text-color); margin-top: -5px; }
.specialties-title { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 20px; color: var(--dark-color); }
.about-specialties ul { list-style: none; padding-left: 0; }
.about-specialties ul li { margin-bottom: 10px; padding-left: 25px; position: relative; }
.about-specialties ul li::before { content: '\f00c'; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--accent-color); }

/* --- Proprietor Section --- */
.proprietor-container { display: grid; grid-template-columns: 1fr; gap: 30px; align-items: center; text-align: center; }
.proprietor-image-wrapper img { width: 100%; max-width: 280px; height: auto; border-radius: 50%; border: 5px solid var(--white-color); box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1); display: block; margin: 0 auto; }
.proprietor-info h3 { font-family: var(--font-heading); font-size: 2rem; color: var(--dark-color); margin-bottom: 1rem; }
.proprietor-summary-item { font-size: 1.1rem; margin-bottom: 0.5rem; }
.proprietor-divider { border: 0; height: 1px; background: var(--border-color); margin: 1.5rem 0; }

/* --- Process & Contact Sections --- */
.process-container, .contact-wrapper { display: grid; grid-template-columns: 1fr; gap: 30px; }
.process-card { text-align: center; }
.process-icon { font-size: 3rem; color: var(--accent-color); margin-bottom: 1rem; transition: transform var(--transition-speed) ease, color var(--transition-speed) ease; }
.process-card h3 { font-family: var(--font-heading); color: var(--dark-color); margin-bottom: 10px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--text-color); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px; border: 1px solid var(--border-color); border-radius: 8px; font-family: var(--font-body); font-size: 1rem; transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1); }
.contact-info-card h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 20px; }
.contact-info-card p { margin-bottom: 1rem; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.contact-info-card a { color: var(--primary-color); text-decoration: none; font-weight: 600; }
.map-container {margin-top: 8px ; margin-bottom: -10px; /* pulls map closer to card edge */}


/* --- Footer --- */
.footer { background: var(--dark-color); color: var(--light-color); text-align: center; padding: 25px 20px; }

/* --- Animations Section --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); } 40% { transform: translate(-50%, -20px); } 60% { transform: translate(-50%, -10px); } }
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Spark Animation Styles --- */
#spark-container { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; pointer-events: none; z-index: 999; overflow: hidden; }
.spark { position: absolute; bottom: -20px; background-color: var(--accent-color); border-radius: 50%; opacity: 0.8; animation: rise linear infinite; box-shadow: 0 0 5px var(--accent-color), 0 0 10px var(--accent-color); }
@keyframes rise { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(-105vh); opacity: 0; } }

/* --- Responsive Design --- */
@media (min-width: 768px) {
    .section-padding { padding: 60px 20px; }
    .about-container { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
    .proprietor-container { grid-template-columns: 1fr 2fr; text-align: left; }
    .process-container { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .contact-wrapper { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
    align-items: start;
}

@media (min-width: 992px) {
    .section-padding { padding: 80px 20px; }
    .company-name { font-size: 1.3rem; }
    .nav-menu { display: flex; }
    .hamburger { display: none; }
}

@media (max-width: 991.98px) {
    .company-name { font-size: 1.1rem; }
    .nav-menu {
        position: fixed; left: -100%; top: 0; height: 100vh;
        flex-direction: column; justify-content: center;
        background-color: var(--white-color); width: 80%; max-width: 300px;
        text-align: center; transition: left var(--transition-speed) ease;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .nav-menu.active { left: 0; } 
    .nav-item { margin: 1rem 0; }
    .nav-link { padding: 15px 20px; font-size: 1.2rem; }
    .hamburger { display: block; }
    .hamburger.active .bar:nth-child(2) { opacity: 0; } 
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); } 
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

@media (max-width: 480px) {
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 80%; }
    .stat-card h3 { font-size: 1.8rem; }
}