/*
 * Webdoo Custom Stylesheet
 * ------------------------
 * Author: Your Name (Senior Frontend Designer & Developer)
 * Version: 1.2
 */

/* --- Variable Definitions & Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary-color: #2563eb;
    --accent-color: #ec4899;
    --secondary-purple: #a855f7;
    --secondary-yellow: #eab308;
    --secondary-green: #22c55e;
    
    /* Light Theme */
    --bg-color: #ffffff;
    --text-color: #212529;
    --bg-light-gray: #f8f9fa;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(37, 99, 235, 0.1);
    
    /* Global Styles */
    --border-radius-lg: 1rem; /* rounded-2xl */
    --border-radius-md: 0.5rem;
    --transition-speed: 0.3s;
}

[data-bs-theme="dark"] {
    /* Dark Theme Override */
    --bg-color: #111827;
    --text-color: #f8f9fa;
    --bg-light-gray: #1f2937;
    --card-bg: #1f2937;
    --card-border: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.2);
}

/* --- General & Body Styles --- */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.section-title {
    font-weight: 800;
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}
.section-title.text-start::after {
    left: 0;
    transform: translateX(0);
}


/* --- Bootstrap Overrides & Custom Utilities --- */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) ease;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.bg-light-gray { background-color: var(--bg-light-gray); }
.accent-text { color: var(--accent-color); }
.icon-accent-1 { background-color: var(--secondary-purple); }
.icon-accent-2 { background-color: var(--secondary-yellow); }
.icon-accent-3 { background-color: var(--secondary-green); }
.icon-accent-4 { background-color: var(--accent-color); }


/* --- Section Specific Styles --- */

/* Navbar */
.navbar {
    background-color: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-speed) ease;
}
.navbar-brand { font-weight: 800; font-size: 1.5rem; }
.nav-link { font-weight: 600; transition: color var(--transition-speed) ease; }
.nav-link:hover { color: var(--accent-color) !important; }

/* Hero Section */
.hero-section {
    padding-top: 120px;
    padding-bottom: 80px;
    color: white;
    background: linear-gradient(45deg, #1e3a8a, #111827);
}
.hero-image {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* About Section */
.about-img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 25px -5px var(--shadow-color), 0 8px 10px -6px var(--shadow-color);
}
#about ul i {
    color: var(--primary-color);
}


/* Services Section */
.service-card {
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}
.icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* Portfolio Section */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
}
.portfolio-item img {
    transition: transform 0.4s ease;
}
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(37, 99, 235, 0.9), rgba(236, 72, 153, 0.7));
    color: white;
    display: flex;
    align-items: flex-end;
    justify-content: start;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 1.5rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover img { transform: scale(1.05); }
.overlay-text {
    transform: translateY(20px);
    transition: transform 0.4s ease;
}
.portfolio-item:hover .overlay-text { transform: translateY(0); }

/* Pricing Section */
.pricing-card {
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
    transition: all var(--transition-speed) ease;
    background-color: var(--card-bg);
}
.pricing-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    z-index: 10;
}
.pricing-card .card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--card-border);
}
.pricing-card ul li { padding: 0.5rem 0; }
.pricing-card ul i { color: var(--secondary-green); margin-right: 0.5rem; }
.pricing-card ul i.bi-x-circle { color: var(--accent-color); }

/* Reviews (Testimonials) Section */
.testimonial-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 15px -3px var(--shadow-color);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.testimonial-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid var(--primary-color);
}
.testimonial-quote { font-size: 1.1rem; font-style: italic; margin-bottom: 1.5rem; }
.testimonial-name { font-weight: 700; }
.testimonial-title { color: var(--primary-color); font-weight: 600; }
.carousel-control-prev-icon, .carousel-control-next-icon {
    filter: invert(1) grayscale(100) brightness(2);
}

/* Contact Form */
.form-control {
    background-color: var(--bg-light-gray);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--card-border);
    padding: 0.75rem 1rem;
    color: var(--text-color);
}
.form-control:focus {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem var(--shadow-color);
}

/* Footer */
.footer-section {
    background-color: #111827;
}
.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}
.footer-link:hover { color: var(--accent-color); }
.social-icon {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
}
.social-icon:hover { color: white; transform: translateY(-3px); }


/* --- Animations & Utilities --- */

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Back to Top Button */
#backToTopBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    display: none; /* Hidden by default */
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}
#backToTopBtn.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

/* WhatsApp Floating Action Button */
.whatsapp-fab {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 1000;
    background-color: #25D366; /* Official WhatsApp Green */
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: transform var(--transition-speed) ease;
}
.whatsapp-fab:hover {
    color: #FFF;
    transform: scale(1.1);
}

/* --- Dark Mode using prefers-color-scheme --- */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #111827;
        --text-color: #f8f9fa;
        --bg-light-gray: #1f2937;
        --card-bg: #1f2937;
        --card-border: rgba(255, 255, 255, 0.1);
        --shadow-color: rgba(0, 0, 0, 0.2);
    }
    .form-control::placeholder {
        color: #6b7280;
    }
}