/* ============================================
   SOLVATEK SOLUTIONS - CSS DESIGN SYSTEM
   Premium Tech Aesthetic | Dark Mode
   ============================================ */

/* === ROOT VARIABLES === */
:root {
    /* Color Palette - Neon Tech */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a26;
    --color-bg-card: rgba(26, 26, 38, 0.6);
    --color-bg-card-hover: rgba(26, 26, 38, 0.9);

    /* Neon Accents */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-accent: #8b5cf6;
    --color-accent-hover: #7c3aed;
    --color-neon-blue: #00d4ff;
    --color-neon-violet: #a855f7;
    --color-neon-pink: #ec4899;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-neon: linear-gradient(135deg, #00d4ff 0%, #a855f7 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #1a1a26 50%, #12121a 100%);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-tertiary: #71717a;

    /* Border & Effects */
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-accent: rgba(139, 92, 246, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 20px rgba(59, 130, 246, 0.4), 0 0 40px rgba(139, 92, 246, 0.2);
    --shadow-neon-strong: 0 0 30px rgba(59, 130, 246, 0.6), 0 0 60px rgba(139, 92, 246, 0.4);

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

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === UTILITY CLASSES === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.gradient-text {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: var(--shadow-neon);
    }

    50% {
        box-shadow: var(--shadow-neon-strong);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.fade-in-up:nth-child(2) {
    animation-delay: 0.4s;
}

.fade-in-up:nth-child(3) {
    animation-delay: 0.6s;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 40px;
    width: auto;
    filter: invert(1);
    transition: all var(--transition-normal);
}

.logo:hover .logo-img {
    filter: invert(1) drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

.logo-text {
    display: flex;
    gap: 0.25rem;
}

.logo-tech {
    color: var(--color-text-primary);
}

.logo-accent {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.btn-nav {
    padding: 0.6rem 1.5rem;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-strong);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border-accent);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    background: rgba(139, 92, 246, 0.1);
}

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

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.6);
}

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

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: -1;
}

.hero-container {
    padding: var(--spacing-3xl) var(--spacing-md);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--color-neon-blue);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-neon-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    background: var(--color-border);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-border-accent);
    border-radius: 25px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: float 2s infinite;
}

/* === SERVICES SECTION === */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
}

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

.service-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    cursor: pointer;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-lg);
}

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

.service-card-featured {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid var(--color-border-accent);
}

.service-card-featured::before {
    opacity: 1;
    background: var(--gradient-neon);
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-accent);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-neon);
}

.service-icon-img {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.service-features svg {
    flex-shrink: 0;
    margin-top: 2px;
    stroke: var(--color-accent);
}

.service-hover-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: var(--gradient-primary);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    text-align: center;
}

.service-card:hover .service-hover-overlay {
    transform: translateY(0);
}

.service-learn-more {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

/* === VALUE PROPOSITION === */
.value-prop {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

.value-prop::before {
    content: '';
    position: absolute;
    top: 0;
    right: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.value-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.value-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateX(10px);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-lg);
}

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

.metric-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.value-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--gradient-accent);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.value-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.value-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.value-benefits {
    margin-bottom: var(--spacing-xl);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    border-color: var(--color-border-accent);
    background: var(--color-bg-card-hover);
}

.benefit-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
}

.benefit-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.benefit-text strong {
    color: var(--color-text-primary);
}

/* === ROI CALCULATOR === */
.roi-calculator {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.calculator-container {
    max-width: 1100px;
    margin: 0 auto;
}

.calculator-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.calculator-input {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.calculator-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.label-icon {
    font-size: 1.75rem;
}

.slider-container {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.employee-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 12px;
    border-radius: 10px;
    background: linear-gradient(90deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    outline: none;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
    cursor: pointer;
}

.employee-slider:hover {
    opacity: 1;
}

.employee-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-neon);
    border: 3px solid var(--color-bg-primary);
    transition: all var(--transition-normal);
}

.employee-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-neon-strong);
}

.employee-slider::-moz-range-thumb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-neon);
    border: 3px solid var(--color-bg-primary);
    transition: all var(--transition-normal);
}

.employee-slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-neon-strong);
}

.slider-value {
    text-align: center;
    margin-top: var(--spacing-md);
    font-family: var(--font-display);
}

.slider-value #employee-count {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    min-width: 80px;
}

.value-label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-top: 0.25rem;
}

.calculator-results {
    animation: fadeIn 0.5s ease;
}

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

.result-card {
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

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

.result-card.highlight {
    background: linear-gradient(135deg,
            rgba(59, 130, 246, 0.1) 0%,
            rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid var(--color-border-accent);
}

.result-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.result-icon {
    font-size: 2rem;
}

.result-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.result-value.savings {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.currency {
    font-size: 1.5rem;
    opacity: 0.7;
}

.period {
    font-size: 1rem;
    opacity: 0.6;
}

.result-details {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.roi-breakdown {
    padding: var(--spacing-xl);
    background: var(--color-bg-primary);
    border-radius: 16px;
    margin-bottom: var(--spacing-xl);
}

.breakdown-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.benefit-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.benefit-stat:hover {
    border-color: var(--color-border-accent);
    transform: scale(1.02);
}

.benefit-stat .stat-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.benefit-stat .stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.benefit-stat .stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.calculator-cta {
    text-align: center;
    padding-top: var(--spacing-lg);
}

.calculator-cta .btn {
    margin-bottom: var(--spacing-md);
}

.calculator-disclaimer {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* Animated number transitions */
@keyframes numberPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.result-value.updating {
    animation: numberPulse 0.3s ease;
}

/* Chart Container */
.chart-container {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(26, 26, 38, 0.8) 0%, rgba(10, 10, 15, 0.9) 100%);
    border: 2px solid var(--color-border-accent);
    border-radius: 20px;
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.chart-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.chart-wrapper {
    position: relative;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-lg);
    z-index: 1;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.legend-item:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-2px);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    display: inline-block;
}

.legend-color.current {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.legend-color.ai {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.legend-color.savings {
    background: var(--gradient-neon);
    box-shadow: var(--shadow-neon);
}

.legend-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Progress Bars */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 0.75rem;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-neon);
    border-radius: 10px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* === TECHNOLOGIES === */
.technologies {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.tech-item:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-accent);
    box-shadow: var(--shadow-lg);
}

.tech-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-logo svg {
    width: 100%;
    height: 100%;
}

.tech-name {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text-primary);
}

/* === CONTACT === */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.contact-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    margin-bottom: var(--spacing-md);
}

.phone-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    color: white;
}

.phone-label {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0.25rem;
}

.phone-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.phone-number:hover {
    color: var(--color-accent);
}

.contact-cta-box {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border-accent);
    border-radius: 24px;
    text-align: center;
}

.cta-box-header {
    margin-bottom: var(--spacing-md);
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cta-box-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-box-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.cta-features {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.cta-feature {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* === FOOTER === */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-tagline {
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        height: 1px;
        width: 100%;
    }

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

    .value-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

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

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* === SCROLL ANIMATIONS === */
[data-scroll] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

[data-scroll].visible {
    opacity: 1;
    transform: translateY(0);
}