/* OmniBuild HQ - Complete Styles */
/* ================================== */

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

:root {
    /* Primary Colors */
    --primary-cyan: #06b6d4;
    --primary-blue: #3b82f6;
    --primary-purple: #8b5cf6;
    --dark-blue: #1e40af;
    
    /* Neutral Colors */
    --black: #0a0a0a;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f9fafb;
    --white: #ffffff;
    --border-gray: #e5e7eb;
    
    /* Status Colors */
    --error-red: #ef4444;
    --success-green: #10b981;
    --warning-yellow: #f59e0b;
    
    /* Enhanced Typography Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 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);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Improved Focus States for Accessibility */
*:focus-visible {
    outline: 3px solid var(--primary-cyan);
    outline-offset: 2px;
    transition: outline-offset var(--transition-fast);
}

/* Skip to Content Link for Accessibility */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-blue);
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 4px 0;
    transition: top var(--transition-base);
}

.skip-to-content:focus {
    top: 0;
}

/* Gradient Background Helper */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 50%, var(--primary-purple) 100%);
}

/* Toast Notification System */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    pointer-events: none;
}

.toast {
    background: white;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    pointer-events: all;
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary-blue);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left-color: var(--success-green);
}

.toast.error {
    border-left-color: var(--error-red);
}

.toast.warning {
    border-left-color: var(--warning-yellow);
}

.toast-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--black);
    margin-bottom: 4px;
}

.toast-message {
    color: var(--medium-gray);
    font-size: var(--text-sm);
}

.toast-close {
    background: none;
    border: none;
    font-size: var(--text-xl);
    cursor: pointer;
    color: var(--medium-gray);
    padding: 4px;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.toast-close:hover {
    background: var(--light-gray);
}

/* Loading States */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, #f0f0f0 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 32px;
    width: 60%;
    margin-bottom: 16px;
}

.skeleton-card {
    height: 200px;
    border-radius: 8px;
}

/* Main Navigation */
nav {
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, border-bottom 0.3s ease, backdrop-filter 0.3s ease;
    transform: translateY(0);
}

/* Hide on scroll down, show on scroll up */
nav.nav-hidden {
    transform: translateY(-100%);
}

/* Scrolled state - with glassmorphism */
@supports not (backdrop-filter: blur(12px)) {
    nav.nav-scrolling {
        background: rgba(0, 0, 0, 0.85);
    }
}

@supports (backdrop-filter: blur(12px)) {
    nav.nav-scrolling {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        background: rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3.75rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: clamp(4.375rem, 8vh, 5.3125rem);
}

.logo-nav {
    display: flex;
    align-items: center;
    margin-right: auto;
}

.logo-nav svg {
    width: clamp(180px, 18vw, 240px);
    height: auto;
    max-height: 95px;
    margin-left: -10px;
    transition: opacity var(--transition-base);
}

.logo-nav svg text {
    transition: fill var(--transition-base);
}

nav.nav-scrolling .logo-nav svg text:first-of-type {
    fill: white;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: clamp(1.5rem, 2.5vw, 2.8125rem);
    align-items: center;
}

.nav-links > li {
    position: relative;
}

.nav-links > li > a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 0;
    display: block;
    transition: color var(--transition-base);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

/* Dropdown Styles */
.dropdown-toggle {
    display: none;
}

.desktop-only {
    display: block;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: -20px;
    background: white;
    min-width: 280px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    padding: 20px 0;
    margin-top: 10px;
    border-radius: 8px;
}

.nav-links > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    list-style: none;
}

.dropdown a {
    display: block;
    padding: 12px 30px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.9rem;
}

.dropdown a:hover {
    background: var(--light-gray);
    padding-left: 40px;
    color: var(--primary-blue);
}

/* CTA Button in Nav */
.nav-cta {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: white;
    padding: 14px 38px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    margin-left: 15px;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* Mobile Menu Toggle - Hamburger Animation */
.mobile-toggle {
    display: none;
    background: none;
    border: 2px solid white;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    transition: all var(--transition-base);
    padding: 0.5rem;
    border-radius: 4px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mobile-toggle span {
    display: block;
    transition: transform var(--transition-base);
}

.mobile-toggle:hover,
.mobile-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
}

nav.nav-scrolling .mobile-toggle {
    color: white;
    border-color: white;
}

/* Hamburger Icon Animation */
.hamburger {
    width: 24px;
    height: 20px;
    position: relative;
    transform: rotate(0deg);
    transition: var(--transition-base);
}

.hamburger span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: white;
    border-radius: 2px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: var(--transition-base);
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2) {
    top: 9px;
}

.hamburger span:nth-child(3) {
    top: 18px;
}

.mobile-toggle.active .hamburger span:nth-child(1) {
    top: 9px;
    transform: rotate(135deg);
}

.mobile-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.mobile-toggle.active .hamburger span:nth-child(3) {
    top: 9px;
    transform: rotate(-135deg);
}

/* Hero Section */
.hero {
    background: transparent;
    color: white;
    padding: 160px 60px 120px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Animated Circles in Hero */
.hero::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -300px;
    right: -200px;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.2); 
    }
}

.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -200px;
    left: -100px;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: 45px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-slogan {
    margin: 35px 0;
    text-align: center;
}

.slogan-text {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    font-style: italic;
    background: linear-gradient(
        135deg,
        var(--primary-cyan) 0%,
        var(--primary-blue) 25%,
        #ffffff 50%,
        var(--primary-blue) 75%,
        var(--primary-purple) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: 0.5px;
    line-height: 1.4;
    display: inline-block;
    animation: shine-gradient 3s linear infinite;
}

@keyframes shine-gradient {
    0% { background-position: 200% center; }
    100% { background-position: 0% center; }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Button Styles with Micro-interactions */
.btn-primary,
.btn-secondary {
    padding: 18px 45px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    display: inline-block;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary:active {
    transform: translateY(-1px);
}

/* Section Styles */
section {
    padding: 100px 60px;
    position: relative;
    scroll-margin-top: 80px;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    color: var(--black);
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header .gradient-text {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.section-header p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--medium-gray);
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Services Section */
.services {
    background: white;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border: 3px solid rgba(139, 92, 246, 0.25);
    border-radius: 50%;
    top: 10%;
    right: -180px;
    animation: float-ring 9s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.15);
}

@keyframes float-ring {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 0.5;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    position: relative;
}

.service-card {
    padding: 45px 40px;
    border: 1px solid var(--border-gray);
    transition: all var(--transition-base);
    background: white;
    border-radius: 8px;
    position: relative;
    isolation: isolate;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: -1;
}

.service-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
    transform: translateY(-5px);
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--black);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    transition: gap var(--transition-base);
}

.service-link::after {
    content: '→';
    transition: transform var(--transition-base);
}

.service-link:hover {
    gap: 12px;
}

.service-link:hover::after {
    transform: translateX(5px);
}

/* Automation Showcase Section */
.automation-showcase {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 100%);
    color: white;
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
}

.automation-showcase::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
}

.automation-content {
    position: relative;
    z-index: 1;
}

.automation-text {
    max-width: 1200px;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.automation-text h2 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.1;
}

.automation-text .lead {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.7;
    margin-bottom: 50px;
    opacity: 0.95;
}

.automation-stats-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
    font-size: clamp(2.5rem, 6vw, 3rem);
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    font-weight: 700;
}

.automation-capabilities h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    font-weight: 600;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.capability-item {
    display: flex;
    gap: 20px;
    align-items: start;
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.capability-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
    transform: translateX(5px);
}

.capability-item svg {
    width: 32px;
    height: 32px;
    color: var(--primary-cyan);
    flex-shrink: 0;
    margin-top: 5px;
}

.capability-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: white;
}

.capability-item span {
    display: block;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Stats Section */
.stats {
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    color: white;
    padding: 80px 60px;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -150px;
    right: -150px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item h3 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    font-weight: 700;
    display: inline-block;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Industries Section */
.industries {
    background: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.industries::before {
    content: '';
    position: absolute;
    width: 650px;
    height: 650px;
    border: 3px solid rgba(59, 130, 246, 0.22);
    border-radius: 50%;
    top: 8%;
    left: -180px;
    animation: float-ring 10s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
}

.industries::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border: 3px solid rgba(6, 182, 212, 0.2);
    border-radius: 50%;
    bottom: 12%;
    right: -130px;
    animation: drift-ring 13s ease-in-out infinite 2s;
    box-shadow: 0 0 35px rgba(6, 182, 212, 0.15);
}

@keyframes drift-ring {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0.8;
    }
    50% {
        transform: translate(30px, -20px);
        opacity: 0.4;
    }
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    position: relative;
}

.industry-card {
    background: white;
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
}

.industry-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-icon svg {
    width: 32px;
    height: 32px;
}

.industry-card h3 {
    font-size: 1.1rem;
    color: var(--black);
    font-weight: 600;
}

/* Insights Section */
.insights {
    background: white;
    position: relative;
    overflow: hidden;
}

.insights::before {
    content: '';
    position: absolute;
    width: 550px;
    height: 550px;
    border: 3px solid rgba(139, 92, 246, 0.22);
    border-radius: 50%;
    bottom: 12%;
    right: -150px;
    animation: drift-ring 12s ease-in-out infinite 2s;
    box-shadow: 0 0 35px rgba(139, 92, 246, 0.15);
}

.insights::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border: 3px solid rgba(6, 182, 212, 0.18);
    border-radius: 50%;
    top: 15%;
    left: -100px;
    animation: float-ring 14s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.12);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.insight-card {
    background: white;
    border: 1px solid var(--border-gray);
    overflow: hidden;
    transition: all var(--transition-base);
    border-radius: 8px;
}

.insight-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
    transform: translateY(-5px);
}

.insight-image {
    height: 240px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.insight-content {
    padding: 35px;
}

.insight-category {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.insight-card h3 {
    font-size: 1.4rem;
    color: var(--black);
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.3;
}

.insight-card p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.insight-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--medium-gray);
}

/* About Section */
.about {
    background: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    border: 3px solid rgba(59, 130, 246, 0.24);
    border-radius: 50%;
    top: 50%;
    right: 3%;
    transform: translateY(-50%);
    animation: drift-ring 14s ease-in-out infinite;
    box-shadow: 0 0 45px rgba(59, 130, 246, 0.18);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 100px;
    align-items: center;
}

.about-content h2 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    color: var(--black);
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.about-content p {
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    background: var(--light-gray);
    border-radius: 8px;
}

/* Clients Section */
.clients {
    background: white;
    position: relative;
    overflow: hidden;
}

.clients::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border: 3px solid rgba(6, 182, 212, 0.2);
    border-radius: 50%;
    top: 50%;
    left: -180px;
    transform: translateY(-50%);
    animation: float-ring 11s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.15);
}

.clients::after {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    border: 3px solid rgba(59, 130, 246, 0.18);
    border-radius: 50%;
    bottom: 15%;
    right: -120px;
    animation: drift-ring 13s ease-in-out infinite 2s;
    box-shadow: 0 0 35px rgba(59, 130, 246, 0.12);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    margin-top: 60px;
}

.client-logo {
    background: white;
    padding: 40px;
    border: 1px solid var(--border-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    transition: all var(--transition-base);
    border-radius: 8px;
}

.client-logo:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.15);
}

.client-logo img {
    max-width: 100%;
    max-height: 100px;
    object-fit: contain;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    color: white;
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
}

.contact::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -150px;
    left: -150px;
}

.contact .section-container {
    position: relative;
    z-index: 1;
}

.highlight-box {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    padding: 8px 20px;
    border-radius: 4px;
    display: inline-block;
    margin-right: 10px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    margin-top: 60px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 45px 35px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.contact-card p {
    margin-bottom: 12px;
    opacity: 0.9;
    line-height: 1.6;
}

.contact-card a {
    color: white;
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
}

.back-to-top:active {
    transform: translateY(-2px);
}

/* Form Styles */
input,
textarea,
select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-gray);
    border-radius: 4px;
    font-family: inherit;
    font-size: var(--text-base);
    transition: all var(--transition-base);
    background: white;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error-red);
}

input:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown) {
    border-color: var(--success-green);
}

.form-error {
    color: var(--error-red);
    font-size: var(--text-sm);
    margin-top: 4px;
    display: none;
}

input:invalid:not(:placeholder-shown) ~ .form-error,
textarea:invalid:not(:placeholder-shown) ~ .form-error {
    display: block;
}

/* Footer */
footer {
    background: var(--black);
    color: white;
    padding: 80px 60px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 50px;
}

.footer-section h4 {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

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

.footer-section ul li {
    margin-bottom: 15px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.95rem;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--primary-cyan);
    transform: translateX(5px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-cyan: #00d9ff;
        --primary-blue: #0066ff;
    }
    
    .btn-primary,
    .btn-secondary,
    .nav-cta {
        border: 2px solid currentColor;
    }
}

/* Print Styles */
@media print {
    nav,
    .back-to-top,
    .scroll-progress,
    .mobile-toggle,
    .toast-container {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        gap: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all var(--transition-base);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-links > li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links > li > a {
        padding: 20px 0;
        display: block;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .dropdown-toggle {
        display: block;
        background: none;
        border: none;
        color: white;
        font-weight: 500;
        font-size: 0.95rem;
        padding: 20px 0;
        width: 100%;
        text-align: left;
        cursor: pointer;
        position: relative;
    }
    
    .dropdown-toggle::after {
        content: '+';
        position: absolute;
        right: 0;
        font-size: 1.5rem;
        transition: transform var(--transition-base);
    }
    
    .dropdown-toggle.active::after {
        transform: rotate(45deg);
    }
    
    .desktop-only {
        display: none;
    }
    
    .dropdown {
        position: static;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        transform: none;
        box-shadow: none;
        padding: 0;
        margin: 0;
        background: transparent;
        transition: all var(--transition-base);
    }
    
    .dropdown.active {
        opacity: 1;
        max-height: 500px;
        visibility: visible;
        padding: 10px 0;
    }
    
    .dropdown a {
        color: rgba(255, 255, 255, 0.8);
        padding: 15px 20px;
    }
    
    .dropdown a:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--primary-cyan);
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 20px;
        text-align: center;
        display: block;
    }
    
    .about-grid {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 30px;
    }
    
    .hero {
        padding: 120px 30px 80px;
        min-height: auto;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .automation-showcase {
        padding: 80px 30px;
    }
    
    .automation-stats-mini {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .capability-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .toast-container {
        left: 10px;
        right: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    section {
        padding: 60px 20px;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
}