:root {
    /* Colors */
    --bg-primary: #121417;
    --bg-secondary: #181B20;
    --bg-card: #1F232A;
    
    --accent-primary: #3A7AFE;
    --accent-primary-dark: #2a62d5;
    --accent-secondary: #F2B705;
    
    --text-heading: #F1F3F5;
    --text-body: #C4C8CE;
    --text-muted: #8B919A;
    
    --border-color: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-heading: 'Lexend', sans-serif;
    --font-body: 'Lexend', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1280px;
    --header-height: 72px;
    --border-radius: 6px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-body);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    border: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--text-heading);
}

.btn-secondary:hover {
    background-color: rgba(58, 122, 254, 0.1);
}

.full-width {
    width: 100%;
}

/* Header */
.header {
    /* height: var(--header-height); Removed fixed height */
    padding: 20px 0; /* Added space at top and bottom */
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-image {
    max-height: 55px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 55px;
    align-items: center;
}

.nav-header-mobile,
.mobile-only-btn {
    display: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-body);
}

.nav-link:hover {
    color: var(--text-heading);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    left: -70px;
    right: -70px;
    height: 12px;
    z-index: 1000;
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    padding: 0;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    min-width: 170px;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    z-index: 1001;
    pointer-events: none;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.nav-dropdown:not(:hover):not(:focus-within) .nav-dropdown-menu {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 12px;
    color: var(--text-body);
    border-radius: 6px;
    white-space: nowrap;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus {
    color: var(--text-heading);
    background: rgba(58, 122, 254, 0.14);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-heading);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 24px;
}

.hero-text {
    font-size: 1.125rem;
    color: white;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.hero-background-sliders {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0;
    pointer-events: none;
}

.hero-slider-row {
    display: flex;
    align-items: center;
    overflow: hidden;
    flex: 1;
}

.hero-slider-track {
    display: flex;
    gap: 0;
    width: max-content;
    height: 100%;
}

.hero-slider-track img {
    height: 100%;
    min-height: 200px;
    width: auto;
    border-radius: 0;
    opacity: 1;
    filter: none;
    border: none;
    object-fit: cover;
}

.hero-slider-track.slide-left {
    animation: scroll 60s linear infinite;
}

.hero-slider-track.slide-right {
    animation: scroll-reverse 60s linear infinite;
}

.hero-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8); /* Increased darkness and made it pure black */
    z-index: 1;
}

/* Stats Section */
.stats-section {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 4px;
}