/* ==========================================================================
   ACUTRO TECHNOLOGIES - PREMIUM READABILITY & COLOR OVERHAUL
   ========================================================================== */

/* High-Contrast, Pleasant Design System Variables */
:root {
    --primary-color: #2563EB; /* Soft Cobalt Blue */
    --primary-gradient: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%);
    --accent-color: #0D9488; /* Pleasant Teal */
    --dark-bg: #0F172A; /* Deep Slate */
    --light-bg: #F8FAFC; /* Soft Slate Gray */
    --card-bg: #FFFFFF;
    --text-primary: #0F172A; /* Deep Slate (Headings) */
    --text-secondary: #334155; /* Charcoal Slate (Body Text - Complies with WCAG Contrast) */
    --text-muted: #64748B; /* Dark Slate Gray (Muted Text - High Contrast) */
    --border-color: #E2E8F0;
    --form-border: #CBD5E1;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --navbar-border: #E2E8F0;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-premium: 0 20px 25px -5px rgba(37, 99, 235, 0.1), 0 8px 10px -6px rgba(37, 99, 235, 0.05);
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Dark Theme Variables override */
.dark-theme {
    --light-bg: #0F172A; /* Deep Slate background */
    --card-bg: #1E293B; /* Slate 800 for cards */
    --text-primary: #F8FAFC; /* Light gray/white for headings */
    --text-secondary: #E2E8F0; /* Soft gray for body text */
    --text-muted: #94A3B8; /* Muted gray */
    --border-color: #334155; /* Darker border */
    --form-border: #475569;
    --navbar-bg: rgba(15, 23, 42, 0.95);
    --navbar-border: #334155;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -2px rgba(0,0,0,0.25);
    --shadow-premium: 0 20px 25px -5px rgba(0,0,0,0.5), 0 8px 10px -6px rgba(0,0,0,0.3);
}

/* Core Document Defaults */
body {
    font-family: var(--font-body);
    color: var(--text-secondary);
    background-color: var(--light-bg);
    font-size: 1.05rem;
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Force Contrast for Elements on Light Backgrounds */
.text-muted {
    color: var(--text-muted) !important;
}

/* Force Perfect Contrast for Elements on Dark Backgrounds */
.text-white, 
.text-white h1, 
.text-white h2, 
.text-white h3, 
.text-white h4, 
.text-white h5, 
.text-white h6, 
.text-white p, 
.text-white blockquote, 
.text-white span,
.text-white figcaption,
.text-white-50 {
    color: #FFFFFF !important;
}

.text-white-50 {
    opacity: 0.85;
}

/* Blockquotes on Dark Parallax Backgrounds */
#testimonials blockquote {
    color: #F1F5F9 !important; /* Soft off-white for reading comfort */
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.8;
}

#testimonials figcaption {
    color: #FFFFFF !important;
    font-weight: 700;
}

/* Custom Buttons & Links */
.btn-rounded {
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    letter-spacing: 0.03em;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
    filter: brightness(1.05);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    color: #FFFFFF !important;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.btn-outline-light {
    border: 2px solid #FFFFFF;
    background: transparent;
    color: #FFFFFF !important;
}

.btn-outline-light:hover {
    background: #FFFFFF;
    color: var(--dark-bg) !important;
    border-color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.15);
}

/* Glassmorphism/Card Styles Overhaul (High Legibility) */
.bg-glass, .card {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm);
}

.card-title {
    color: var(--text-primary) !important;
}

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

/* Navbar Legibility Redesign */
.tm-navbar {
    padding: 15px 0;
    background: var(--navbar-bg) !important; /* Semi-opaque theme background */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
}

.tm-navbar.scroll {
    padding: 8px 0;
    background: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--shadow-md);
}

.nav-logo {
    width: 220px;
    height: auto;
    transition: all 0.3s ease;
}

.tm-navbar .tm-nav-link {
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 20px !important;
    position: relative;
    background: transparent !important;
    transition: color 0.3s ease;
}

.tm-navbar .tm-nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.tm-navbar .tm-nav-link:hover::after,
.tm-navbar .tm-nav-link.active::after {
    transform: scaleX(1);
}

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

.navbar-toggler {
    border: 1px solid #CBD5E1;
}

.navbar-toggler-icon {
    color: var(--text-secondary);
}

/* Hero Section Custom Styles (Reworked to Match Light Theme) */
#infinite {
    background-color: var(--light-bg) !important;
    background-image: none !important;
    padding-top: 160px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

/* Glowing Background Blobs */
.glow-blob {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    opacity: 0.12;
    filter: blur(120px);
    pointer-events: none;
}

.glow-blob-1 {
    top: -50px;
    right: -50px;
    width: 450px;
    height: 450px;
    background: #3B82F6;
}

.glow-blob-2 {
    bottom: -50px;
    left: -50px;
    width: 350px;
    height: 350px;
    background: #0D9488;
}

.badge-light-blue {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 50px;
    letter-spacing: 1.5px;
    display: inline-block;
}

.tm-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    font-family: var(--font-heading);
    color: var(--primary-color) !important; /* Solid Brand Blue */
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: none !important; /* Remove text shadow */
}

.tm-hero-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary) !important;
    line-height: 1.7;
    text-shadow: none !important; /* Remove text shadow */
}

/* Gradient text utility */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Interactive Card Zoom/Lift effects */
.hover-grow {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hover-grow:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg) !important;
}

/* Services Preview - Overhauled for High Readability & Clean Aesthetics */
.service-item-box {
    background: var(--card-bg) !important; /* Clean light background card */
    border: 1px solid var(--border-color) !important;
    border-radius: 16px;
    padding: 2.5rem 1.5rem !important;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    color: var(--text-secondary) !important;
}

.service-item-box h3 {
    color: var(--text-primary) !important; /* High contrast heading */
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 1rem;
}

.service-item-box p {
    color: var(--text-secondary) !important; /* High contrast body text */
}

.service-item-box .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid rgba(37, 99, 235, 0.15) !important;
    background: rgba(37, 99, 235, 0.03);
    color: var(--primary-color) !important;
    font-size: 28px;
    margin-bottom: 15px;
    transition: all 0.4s ease;
}

.service-item-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-premium) !important;
    border-color: var(--primary-color) !important;
}

.service-item-box:hover .icon {
    border-color: var(--primary-color) !important;
    color: #FFFFFF !important;
    background: var(--primary-gradient);
    transform: scale(1.08) rotate(5deg);
}

/* Custom Page Banner */
.page-banner {
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(37, 99, 235, 0.7) 100%);
    z-index: 1;
}

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

/* Blog List Grid */
.blog-img-wrapper {
    position: relative;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.blog-img-wrapper img {
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hover-grow:hover .blog-img-wrapper img {
    transform: scale(1.06);
}

/* Related articles */
.related-posts-section {
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

/* Form Styling (High Legibility) */
.form-control {
    border-radius: 8px;
    padding: 12px 18px;
    border: 1px solid var(--form-border);
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: var(--card-bg);
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-color);
}

/* List elements in blog post details */
ul.styled-list {
    list-style: none;
    padding-left: 0;
}

ul.styled-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

ul.styled-list li::before {
    content: "\f058";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-color);
    font-size: 1.15rem;
}

/* Section Headings Layout */
.tm-section-title {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.tm-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Footer styling */
.tm-footer {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    padding: 30px 15px !important;
    margin-top: auto !important; /* Push footer to the bottom of viewport on short pages */
    width: 100%;
}

.custom-footer-layout {
    background-color: #070B13;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    z-index: 10;
}

/* Mobile responsive navigation updates */
@media (max-width: 768px) {
    .tm-hero-title {
        font-size: 3rem;
    }
    .tm-hero-subtitle {
        font-size: 1.2rem;
    }
    .navbar-collapse {
        background: #FFFFFF !important;
        border-radius: 12px;
        padding: 20px;
        margin-top: 10px;
        border: 1px solid #E2E8F0;
        box-shadow: var(--shadow-lg);
    }
    .tm-navbar .tm-nav-link {
        padding: 10px 15px !important;
    }
    .tm-navbar .tm-nav-link::after {
        display: none;
    }
}

/* ==========================================================================
   DARK THEME & TOGGLE BUTTON EXTRA STYLES
   ========================================================================== */

/* Theme Toggle Button Style */
.theme-toggle-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none !important;
    box-shadow: var(--shadow-sm);
}

.theme-toggle-btn:hover {
    background: var(--primary-gradient);
    color: #FFFFFF !important;
    border-color: transparent;
    transform: scale(1.05) rotate(15deg);
    box-shadow: var(--shadow-md);
}

/* Dark theme overrides */
.dark-theme .theme-toggle-btn {
    border-color: #E2E8F0;
    color: #E2E8F0;
}

.dark-theme .theme-toggle-btn:hover {
    background: #E2E8F0;
    color: #0F172A !important;
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
}

/* Invert Transparent Logo colors for readability in dark mode */
.dark-theme .nav-logo {
    filter: brightness(0) invert(1) contrast(1.2);
}

/* Force dark text classes to light text in dark theme */
.dark-theme .text-dark {
    color: var(--text-primary) !important;
}

/* Override standard Bootstrap background color utilities */
.dark-theme .bg-white {
    background-color: var(--card-bg) !important;
}

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

/* Custom dark overrides for specific elements */
.dark-theme .hero-img-overlay-card {
    border: 1px solid var(--border-color) !important;
}

.dark-theme .breadcrumb {
    background-color: transparent !important;
}

.dark-theme .breadcrumb-item a {
    color: var(--primary-color);
}

.dark-theme .breadcrumb-item.active {
    color: var(--text-muted);
}

.dark-theme hr {
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   SLICK SLIDER CUSTOM STYLES (HERO & TESTIMONIALS)
   ========================================================================== */

/* Hero Slick Slider specific layouts */
.hero-slider-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.hero-slide-item {
    outline: none !important;
}

/* Slick Dots Styling */
.slick-dots {
    display: flex !important;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
    gap: 10px;
    width: 100%;
    z-index: 20;
}

/* Position dots inside the Hero slider container */
.hero-slider-container .slick-dots {
    position: absolute;
    bottom: 25px;
    margin: 0;
}

.slick-dots li {
    margin: 0;
    padding: 0;
    line-height: 1;
}

.slick-dots li button {
    border: none;
    background: rgba(148, 163, 184, 0.4); /* Muted slate */
    text-indent: -9999px;
    font-size: 0;
    padding: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none !important;
}

.slick-dots li button:hover {
    background: var(--primary-color);
    transform: scale(1.2);
}

.slick-dots li.slick-active button {
    background: var(--primary-color);
    width: 24px; /* Elongate active dot */
    border-radius: 5px;
}

/* In dark mode, adjust dot color if on dark background */
.dark-theme .slick-dots li button {
    background: rgba(255, 255, 255, 0.3);
}

.dark-theme .slick-dots li.slick-active button {
    background: var(--primary-color);
}

/* Testimonials / Team carousel specific dot adjustment */
.tm-testimonials-carousel .slick-dots {
    position: relative;
    margin-top: 30px;
}

.tm-testimonials-carousel .slick-dots li button {
    background: rgba(255, 255, 255, 0.35); /* Visible on parallax background */
}

.tm-testimonials-carousel .slick-dots li.slick-active button {
    background: #FFFFFF;
}

/* Overlay card adjustments for Dark/Light mode inside Hero */
.hero-img-overlay-card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    transition: all 0.3s ease;
}

.hero-img-overlay-card h6 {
    color: var(--primary-color) !important;
}

.hero-img-overlay-card p {
    color: var(--text-secondary) !important;
}

/* Service Item Box Hover - Invert SVG Icons to White */
.service-item-box:hover .icon img {
    filter: brightness(0) invert(1);
}