/**
 * Deldot Technology - Main Stylesheet
 * Modern, premium design with corporate aesthetics
 */

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors - Inspired by logo (Cyan, Purple, Green, Red) */
    --color-primary: #8B5CF6;
    /* Purple */
    --color-secondary: #00D9FF;
    /* Cyan */
    --color-accent: #10B981;
    /* Green */
    --color-highlight: #EF4444;
    /* Red */

    /* Grays */
    --color-dark: #1F2937;
    --color-gray-800: #374151;
    --color-gray-700: #4B5563;
    --color-gray-600: #6B7280;
    --color-gray-300: #D1D5DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #F3F4F6;
    --color-white: #FFFFFF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #00D9FF 100%);
    --gradient-hero: linear-gradient(135deg, rgba(139, 92, 246, 0.95) 0%, rgba(0, 217, 255, 0.95) 100%);
    --gradient-cta: linear-gradient(135deg, #10B981 0%, #00D9FF 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-secondary);
}

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

ul {
    list-style: none;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main-content {
    min-height: 60vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.lead-paragraph {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    line-height: 1.8;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: flex;
    width: 100%;
    justify-content: center;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar-left {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.top-bar-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    opacity: 0.9;
    transition: opacity var(--transition-base);
}

.top-bar-link:hover {
    opacity: 1;
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--color-white);
    font-size: 1rem;
    transition: color var(--transition-base);
}

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

/* ============================================
   MAIN HEADER
   ============================================ */
.main-header {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-img {
    height: 75px !important;
    width: auto;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--color-dark);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

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

/* Dropdown Navigation */
.nav-item {
    position: relative;
}

.nav-item.has-dropdown>.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-item.has-dropdown>.nav-link::before {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.625rem;
    margin-left: 0.25rem;
    transition: transform var(--transition-base);
}

.nav-item.has-dropdown:hover>.nav-link::before {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    padding: 0.75rem 0;
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
    /* margin-top: 0.5rem; Removed to fix hover gap issue */
}

.nav-item.has-dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
}

.dropdown-item:hover,
.dropdown-item.active {
    background: var(--color-gray-100);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    padding-left: 1.75rem;
}

.header-cta {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu {
    display: none;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 1rem 0;
}

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

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-link {
    padding: 1rem var(--spacing-lg);
    color: var(--color-dark);
    font-weight: var(--font-weight-medium);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* Mobile Dropdown */
.mobile-nav-item.has-mobile-dropdown>.mobile-nav-link {
    cursor: pointer;
}

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

.mobile-nav-item.has-mobile-dropdown.expanded>.mobile-nav-link .mobile-dropdown-icon {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    display: none;
    background: var(--color-gray-100);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.mobile-nav-item.has-mobile-dropdown.expanded .mobile-dropdown-menu {
    display: block;
    max-height: 1000px;
}

.mobile-dropdown-item {
    display: block;
    padding: 0.875rem var(--spacing-lg);
    padding-left: calc(var(--spacing-lg) * 2);
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-normal);
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-dropdown-item:hover,
.mobile-dropdown-item.active {
    background: var(--color-gray-100);
    color: var(--color-primary);
    padding-left: calc(var(--spacing-lg) * 2.2);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-dark);
}

/* Hero Image Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.5) 0%, rgba(0, 217, 255, 0.5) 100%);
    z-index: 1;
}

/* Slider Navigation Dots */
.hero-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.hero-slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-base);
}

.hero-slider-dots .dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.hero-slider-dots .dot.active {
    background: var(--color-white);
    width: 30px;
    border-radius: 6px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-black);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.7), 1px 1px 3px rgba(0, 0, 0, 0.9);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.98);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.7), 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

/* ============================================
   SECTIONS
   ============================================ */
.content-section {
    padding: var(--spacing-3xl) 0;
}

.content-section.bg-light {
    background-color: var(--color-gray-100);
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
}

.content-paragraph {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
    max-width: 900px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
    color: var(--color-white);
}

.stats-section .section-title {
    color: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: var(--font-weight-black);
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   SOLUTIONS GRID
   ============================================ */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.solution-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-secondary);
}

.solution-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-white);
}

.solution-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.solution-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.solution-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-base);
}

.solution-link:hover {
    gap: 0.75rem;
}

/* ============================================
   FEATURES GRID (Why Choose)
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--color-gray-200);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(0, 217, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.75rem;
    color: var(--color-primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-cta);
    text-align: center;
    color: var(--color-white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-normal);
}

.breadcrumb {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
    color: var(--color-white);
    text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
.footer-cta {
    background: var(--color-dark);
    padding: var(--spacing-2xl) 0;
}

.footer-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.footer-cta-text h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-cta-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
}

.footer-main {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 50px;
}

.footer-description {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-gray-300);
}

.footer-contact i {
    margin-top: 0.25rem;
    color: var(--color-secondary);
}

.footer-contact a {
    color: var(--color-gray-300);
}

.footer-contact a:hover {
    color: var(--color-secondary);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-gray-300);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    background: var(--color-dark);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: var(--color-gray-400);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    color: var(--color-gray-400);
    font-size: 1.125rem;
    transition: color var(--transition-base);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {

    .nav-menu,
    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-cta-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    :root {
        font-size: 14px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-cta {
        flex-direction: column;
    }
}

/* ============================================
   SOLUTIONS DETAIL PAGE
   ============================================ */
.solutions-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.solution-card-large {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.solution-card-large:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.solution-card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
    color: var(--color-white);
}

.solution-card-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.solution-card-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.solution-highlights {
    margin-bottom: var(--spacing-md);
}

.solution-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-gray-700);
}

.solution-highlights i {
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.solution-detail-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

.solution-main-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    margin: var(--spacing-md) 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.feature-list i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    font-size: 1.125rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.benefit-card {
    background: var(--color-gray-100);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.benefit-card i {
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.industries-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: var(--spacing-md) 0;
}

.industry-tag {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.solution-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h3 {
    margin-bottom: var(--spacing-sm);
}

.sidebar-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.related-solutions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.related-solutions li a {
    display: block;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.related-solutions li a:hover {
    background: var(--color-gray-100);
    padding-left: 1rem;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.mission-vision-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-100);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.mission-card,
.vision-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-white);
}

.card-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.card-content {
    color: var(--color-gray-700);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.value-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.value-description {
    color: var(--color-gray-600);
    margin: 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.expertise-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.expertise-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.expertise-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.expertise-description {
    color: var(--color-gray-600);
    margin: 0;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.service-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.service-item:last-child {
    border-bottom: none;
}

.service-icon-large {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.service-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.service-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

.service-activities li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-gray-700);
}

.service-activities i {
    color: var(--color-secondary);
    margin-top: 0.4rem;
}

.process-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-100);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    position: relative;
    text-align: center;
    padding: var(--spacing-lg);
}

.process-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin: 0 auto var(--spacing-md);
}

.process-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.process-description {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    margin: 0;
}

/* ============================================
   INDUSTRIES PAGE
   ============================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.industry-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(0, 217, 255, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2.5rem;
    color: var(--color-accent);
}

.industry-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.industry-description {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   WHY CHOOSE PAGE
   ============================================ */
.reasons-list {
    max-width: 900px;
    margin: 0 auto;
}

.reason-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.reason-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(8px);
}

.reason-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.reason-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.reason-description {
    color: var(--color-gray-700);
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-details {
    margin: var(--spacing-xl) 0;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.contact-text p {
    margin: 0;
    color: var(--color-gray-600);
}

.contact-text a {
    color: var(--color-gray-600);
}

.contact-text a:hover {
    color: var(--color-primary);
}

.social-connect {
    margin-top: var(--spacing-xl);
}

.social-connect h4 {
    margin-bottom: var(--spacing-md);
}

.social-icons-large {
    display: flex;
    gap: 1rem;
}

.social-icon-large {
    width: 45px;
    height: 45px;
    background: var(--color-gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.social-icon-large:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.required {
    color: var(--color-highlight);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Form validation error states */
.form-control.error {
    border-color: var(--color-highlight);
    background-color: rgba(239, 68, 68, 0.05);
}

.form-control.error:focus {
    border-color: var(--color-highlight);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
    color: var(--color-highlight);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.error-message::before {
    content: '⚠';
    font-size: 1rem;
}


/* ============================================
   ERROR PAGE
   ============================================ */
.error-section {
    padding: var(--spacing-3xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-code {
    font-size: 8rem;
    font-weight: var(--font-weight-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.error-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   ADDITIONAL RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 968px) {

    .solution-detail-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .service-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-icon-large {
        margin: 0 auto var(--spacing-md);
    }

    .reason-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .reason-icon {
        margin: 0 auto var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .solution-sidebar {
        position: static;
    }

    .error-code {
        font-size: 5rem;
    }
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-100);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    align-items: center;
    justify-items: center;
    margin-top: var(--spacing-lg);
}

.client-logo-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.client-logo {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.client-logo-card:hover .client-logo {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: var(--spacing-md);
}

.project-client {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.project-description {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Responsive Video Embeds */
.video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}