/* =========================================
   DESIGN TOKENS & VARIABLES (Minimalist Theme)
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --color-white: #111218; /* Dark surface for elements that were white in light theme */
    --color-pure-white: #FFFFFF; /* True white for text, icons, buttons */
    --color-bg: #07080B; /* Deep dark space black background */
    --color-light-surface: #161821; /* Slightly lighter dark surface */
    --color-primary: #4F5DDF; /* Vibrant electric blue */
    --color-primary-hover: #3C4AC2;
    --color-sale-red: #E04D4D;
    --color-text-main: #E2E8F0; /* Clean readable light gray */
    --color-text-muted: #94A3B8; /* Muted cool gray */
    --color-heading: #FFFFFF; /* Headings stand out in pure white */
    --color-footer-bg: #07080B; /* Deep dark footer background */
    --color-border: #1F222F; /* Subtle dark border */
    
    --font-main: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius-sm: 0px;
    --border-radius-md: 0px;
    --border-radius-lg: 0px;
    
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
}

/* =========================================
   GLOBAL RESET & TYPOGRAPHY
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-padding {
    padding: var(--spacing-lg) 0;
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: var(--spacing-md);
}

/* =========================================
   BUTTONS (Flat & Sharp)
   ========================================= */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    border-radius: 0; /* Strict sharp corners */
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-pure-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-text-main);
}

.btn-secondary:hover {
    background-color: var(--color-light-surface);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-text-main);
    color: var(--color-text-main);
}

.btn-outline:hover {
    background-color: var(--color-text-main);
    color: var(--color-white);
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.utility-bar {
    background-color: var(--color-light-surface);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.utility-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-main);
    letter-spacing: -1px;
    display: flex;
    justify-content: center;
    width: 100%;
}

.brand-logo .accent-x {
    color: var(--color-primary);
}

.main-navigation {
    padding: 20px 0;
    text-align: center;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--color-text-main);
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* =========================================
   HERO / BANNER SLIDER
   ========================================= */
.hero-slider-section {
    position: relative;
    height: 600px;
    background-color: var(--color-footer-bg);
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(26, 28, 36, 0.9) 0%, rgba(52, 68, 195, 0.4) 100%);
}

.slide-content {
    position: relative;
    z-index: 3;
    color: var(--color-pure-white);
    max-width: 800px;
}

.slide-content h2 {
    color: var(--color-pure-white);
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
    text-transform: uppercase;
}

.slide-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.slider-nav {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 5;
    pointer-events: none;
}

.slider-btn {
    pointer-events: auto;
    background-color: rgba(255,255,255,0.1);
    border: none;
    color: var(--color-pure-white);
    width: 50px;
    height: 50px;
    border-radius: 0;
    font-size: 1.5rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background-color: var(--color-primary);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 5;
}

.dot {
    width: 40px;
    height: 4px;
    background-color: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: var(--color-pure-white);
}

/* =========================================
   SPLIT BANNER (Hero Section)
   ========================================= */
.split-banner-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 600px;
}

.split-left {
    background-color: var(--color-light-surface);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10%;
    position: relative;
    overflow: hidden;
}

.split-right {
    background: linear-gradient(135deg, var(--color-primary) 0%, #111216 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10%;
    position: relative;
    overflow: hidden;
}

.split-left h2, .split-right h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.1;
    z-index: 2;
}

.split-right h2 {
    color: var(--color-pure-white);
}

.split-left p, .split-right p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    z-index: 2;
}

.split-right p {
    color: rgba(255, 255, 255, 0.8);
}

/* =========================================
   PRODUCT / SERVICES GRIDS (Clean & Minimal)
   ========================================= */
.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1px;
    background-color: var(--color-border);
    border: 1px solid var(--color-border);
}

.service-card {
    background-color: var(--color-white);
    padding: 0; /* Remove padding to make it a transparent box */
    text-align: center;
    border: none;
    position: relative;
}

.service-card img {
    width: 100%;
    height: auto;
    background-color: var(--color-light-surface);
    margin-bottom: 20px;
}

.service-card .sale-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-sale-red);
    color: var(--color-white);
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    margin-top: 20px;
}

/* =========================================
   FORMS & INPUTS
   ========================================= */
.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-family: var(--font-main);
    background-color: var(--color-light-surface);
    color: var(--color-text-main);
    font-size: 1rem;
    margin-bottom: 20px;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

select.form-control option {
    background-color: var(--color-light-surface);
    color: var(--color-text-main);
}

/* =========================================
   FOOTER (Dark Slate)
   ========================================= */
.footer {
    background-color: var(--color-footer-bg);
    color: #A0AABF;
    padding-top: var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    justify-items: center;
    text-align: center;
    margin-bottom: 40px;
}

.footer h3, .footer h4 {
    color: var(--color-pure-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
}

/* Dark Mode Overrides and Adjustments */
a[style*="var(--color-white)"], 
a[style*="var(--color-white)"] i,
.footer a[style*="color: var(--color-white)"],
.footer a[style*="color:var(--color-white)"],
.footer div[style*="display: flex; gap: 15px"] a {
    color: var(--color-pure-white) !important;
}

/* Client logos text and SVG color overrides */
.client-logo-item span {
    color: var(--color-heading) !important;
}
.client-logo-item svg circle,
.client-logo-item svg path,
.client-logo-item svg polygon,
.client-logo-item svg rect {
    stroke: var(--color-text-muted) !important;
}
.client-logo-item:hover svg circle,
.client-logo-item:hover svg path,
.client-logo-item:hover svg polygon,
.client-logo-item:hover svg rect {
    stroke: var(--color-primary) !important;
}

.footer-bottom {
    background-color: #0E0F14;
    text-align: center;
    padding: 20px;
    font-size: 0.875rem;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 992px) {
    .split-banner-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    .split-left, .split-right {
        padding: 60px 20px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .brand-logo { justify-content: flex-start; }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}

.client-logo-item {
    cursor: pointer;
    transition: all 0.3s ease;
}
.client-logo-item:hover {
    opacity: 1 !important;
    filter: grayscale(0%) !important;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(52, 68, 195, 0.1) !important;
}

.about-highlight-box:hover {
    border-color: var(--color-primary) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 68, 195, 0.05);
}

@media (max-width: 992px) {
    .slide-content {
        display: flex !important;
        flex-direction: column !important;
        text-align: center !important;
        align-items: center !important;
        gap: 25px !important;
        max-width: 90% !important;
        margin: 0 auto !important;
        padding: 20px 0 !important;
    }
    .slide-content > div {
        text-align: center !important;
        align-items: center !important;
        justify-content: center !important;
    }
    .slide-content h2 {
        font-size: 2.2rem !important;
    }
    .slide-content img {
        max-height: 220px !important;
    }
    .slide-content div[style*="align-items: flex-end"] {
        align-items: center !important;
        align-self: center !important;
    }
}