/* CSS Custom Properties */
:root {
    /* Colors */
    --primary: #0052CC;
    --primary-light: #2684FF;
    --primary-dark: #003D99;
    --secondary: #00C7BE;
    --accent: #FF5722;
    --success: #00C853;
    --warning: #FF9800;
    --error: #F44336;
    
    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --black: #000000;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader {
    text-align: center;
}

.loader-inner {
    position: relative;
}

.loader-circle {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top: 3px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-lg);
}

.loader-text {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.2em;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loaded #loading-screen {
    opacity: 0;
    visibility: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    transform: translateY(0);
}

.header.hidden {
    transform: translateY(-100%);
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Logo */
.logo-img {
    max-height: 52px;
    width: auto;
    transition: opacity var(--transition-base);
}

.logo-img:hover {
    opacity: 0.8;
}

/* Navigation */
.nav-desktop {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    align-items: center;
}

.nav-menu > li:first-child {
    margin-left: var(--space-2xl);
}

.nav-link {
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* News Link with Gradient Effect */
.nav-link.news-link {
    background: linear-gradient(135deg, var(--secondary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    position: relative;
}

.nav-link.news-link::after {
    background: linear-gradient(135deg, var(--secondary), var(--primary-light));
}

.nav-link.news-link:hover {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dropdown - Enhanced Two-Column Layout for Services */
.dropdown {
    position: relative;
}

.dropdown-icon {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-xl);
    min-width: 600px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    list-style: none;
    margin-top: var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Dropdown Category Headers */
.dropdown-category {
    display: flex;
    flex-direction: column;
}

.dropdown-category-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary);
}

.dropdown-category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.dropdown-menu li {
    margin-bottom: 0;
}

.dropdown-menu a {
    color: var(--gray-700);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateX(4px);
}

.dropdown-menu a i {
    font-size: 0.875rem;
    width: 20px;
    text-align: center;
    opacity: 0.7;
}

.dropdown-menu a:hover i {
    opacity: 1;
}

/* Modern Minimal Language Selector */
.language-selector {
    position: relative;
    display: flex;
    align-items: center;
}

.language-current {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.language-current:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-current .flag-emoji {
    font-size: 1.1em;
    line-height: 1;
}

.language-current .chevron {
    font-size: 0.65rem;
    margin-left: 2px;
    transition: transform var(--transition-base);
}

.language-selector:hover .language-current .chevron {
    transform: rotate(180deg);
}

.language-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    list-style: none;
}

.language-selector:hover .language-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-btn {
    background: none;
    border: none;
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    text-align: left;
}

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

.language-btn.active {
    background: var(--primary-light);
    color: var(--white);
    font-weight: 600;
}

.language-btn .flag-emoji {
    font-size: 1.1em;
    line-height: 1;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.phone-btn {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.phone-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.phone-btn span {
    display: inline;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
}

.nav-mobile.active {
    display: block;
}

.nav-mobile-menu {
    list-style: none;
    padding: var(--space-lg);
}

.nav-mobile-menu li {
    margin-bottom: var(--space-md);
}

.nav-mobile-menu a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    display: block;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-mobile-menu a:hover {
    background: var(--primary);
    color: var(--white);
}

/* Mobile Language Selector */
.mobile-language-selector {
    padding: var(--space-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.mobile-language-selector .language-btn {
    color: var(--gray-700);
    background: var(--gray-100);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
}

.mobile-language-selector .language-btn.active {
    background: var(--primary);
    color: var(--white);
}

/* Responsive Design */
@media (min-width: 1200px) {
    .nav-desktop {
        display: block;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .phone-btn {
        display: flex;
    }
    
    .phone-btn span {
        display: inline;
    }
    
    .header-container {
        padding: 0 var(--space-2xl);
    }
}

/* Medium screens - Show phone icon only, hide text */
@media (min-width: 1024px) and (max-width: 1199px) {
    .nav-desktop {
        display: block;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .phone-btn {
        display: flex;
        padding: var(--space-sm) var(--space-md);
    }
    
    /* Hide phone number text, keep icon */
    .phone-btn span {
        display: none;
    }
    
    .header-container {
        padding: 0 var(--space-lg);
    }
    
    /* Reduce nav gap on medium screens */
    .nav-menu {
        gap: var(--space-lg);
    }
    
    /* Reduce first item margin */
    .nav-menu > li:first-child {
        margin-left: var(--space-lg);
    }
}

/* Tablets - Hide phone completely, show desktop nav */
@media (min-width: 900px) and (max-width: 1023px) {
    .nav-desktop {
        display: block;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .phone-btn {
        display: none; /* Hide phone completely */
    }
    
    .header-container {
        padding: 0 var(--space-lg);
    }
    
    /* Further reduce nav gap */
    .nav-menu {
        gap: var(--space-md);
    }
    
    /* Reduce first item margin */
    .nav-menu > li:first-child {
        margin-left: var(--space-md);
    }
    
    /* Smaller dropdown for tablets */
    .dropdown-menu {
        min-width: 500px;
        padding: var(--space-lg);
        gap: var(--space-lg);
    }
}

/* Small tablets and large phones - Switch to mobile menu */
@media (max-width: 899px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .phone-btn {
        display: none;
    }
    
    .header-container {
        padding: 0 var(--space-md);
    }
    
    .dropdown-menu {
        grid-template-columns: 1fr;
        min-width: 280px;
        left: 0;
        transform: translateY(-10px);
    }
    
    .dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }
    
    .language-selector {
        display: none;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .header-container {
        padding: 0 var(--space-sm);
    }
    
    .logo-img {
        max-height: 42px;
    }
}

/* ========================================
   DROPDOWN RESPONSIVE ADJUSTMENTS
   ======================================== */

/* Adjust dropdown centering for smaller screens */
@media (max-width: 1199px) {
    .dropdown-menu {
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
    }
    
    .dropdown:hover .dropdown-menu {
        transform: translateX(-50%) translateY(0);
    }
}

/* Mobile dropdown positioning */
@media (max-width: 899px) {
    .dropdown-menu {
        left: 0;
        transform: translateY(-10px);
    }
    
    .dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.8), rgba(0, 61, 153, 0.9));
    z-index: 2;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    z-index: 1;
    object-fit: cover;
}

.hero-fallback {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/assets/images/hero-industrial-bg.jpg') center/cover no-repeat;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-5xl) var(--space-lg) 0;
    color: var(--white);
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.hero-company-intro {
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-company-name {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.hero-company-tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: var(--secondary);
    margin: 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.7s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-2xl);
    max-width: 500px;
    margin: 0 auto var(--space-3xl);
    animation: fadeInUp 0.8s ease 0.9s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-xs);
    color: var(--secondary);
}

.stat-number-percent::after {
  content: "%";
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    animation: fadeInUp 0.8s ease 1.1s both;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 30px;
    background: var(--white);
}

.scroll-text {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    font-family: inherit;
    font-size: 1rem;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.text-highlight {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-details span {
    font-size: 0.875rem;
    line-height: 1.4;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Technologies Section */
.technologies {
    padding: var(--space-5xl) 0;
    background: var(--gray-50);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
}

.tech-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.tech-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.tech-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.tech-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.tech-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.tech-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    user-select: none;
    pointer-events: none;
}

.tech-specs span {
    padding: var(--space-xs) var(--space-sm);
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    user-select: none;
}

/* Process Section */
.process {
    padding: var(--space-5xl) 0;
}

.process-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease, opacity 0.15s ease;
    cursor: pointer;
    background: transparent;
}

.process-step.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    transform: translateX(var(--space-md));
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.process-step.active .step-number {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    transition: color 0.3s ease;
}

.step-content p {
    opacity: 0.8;
    font-size: 0.875rem;
    transition: opacity 0.3s ease;
}

.process-visual {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.process-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.process-image.active {
    opacity: 1;
}

.process-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive */
@media (max-width: 768px) {
    .process-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .process-visual {
        order: -1;
    }
}

/* Industries Section */
.industries {
    padding: var(--space-5xl) 0;
    background: var(--gray-900);
    color: var(--white);
}

.industries .section-title,
.industries .section-subtitle {
    color: var(--white);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.industry-card {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.9), rgba(0, 61, 153, 0.95));
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 400px;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.industry-card:hover::before {
    opacity: 1;
}

.industry-icon-large {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2xl);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.industry-card:hover .industry-icon-large {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.industry-icon-large i {
    font-size: 3.5rem;
    color: var(--white);
}

.industry-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.industry-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.industry-content p {
    margin-bottom: var(--space-xl);
    opacity: 0.95;
    line-height: 1.6;
    font-size: 1rem;
}

.industry-features {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: auto;
}

.industry-features li {
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
    opacity: 0.9;
    transition: all var(--transition-fast);
    text-align: left;
}

.industry-card:hover .industry-features li {
    opacity: 1;
    transform: translateX(5px);
}

.industry-features li::before {
    content: '→';
    margin-right: var(--space-sm);
    color: var(--secondary);
    font-weight: bold;
}

/* CTA Section */
.cta {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--primary);
    color: var(--white);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-3xl);
    align-items: center;
}

.cta-text .section-title {
    color: var(--white);
    text-align: left;
    margin-bottom: var(--space-lg);
}

.cta-text .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.cta-text p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 500px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-lg);
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.8);
}

.contact-item a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .footer-logo {
    margin-bottom: var(--space-lg);
}

.footer-logo-img {
    max-height: 38px;
    width: auto;
    opacity: 0.9;
}

.footer-description {
    color: var(--gray-400);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-contact p {
    margin-bottom: var(--space-sm);
    color: var(--gray-400);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-lg);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--white);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .header-container {
        padding: 0 var(--space-2xl);
    }
    
    .hero-content {
        padding: 0 var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .process-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .process-visual {
        order: -1;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-actions {
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .dropdown-menu {
        grid-template-columns: 1fr;
        min-width: 280px;
        left: 0;
        transform: translateY(-10px);
    }
    
    .dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .header-container {
        padding: 0 var(--space-md);
    }
    
    .hero-content {
        padding: 0 var(--space-md);
    }
}