/* Movelium - Site Institucional - Tema Escuro com Animações */

/* CSS Variables - Dark Theme */
:root {
    --movelium-primary: #6366f1;
    --movelium-secondary: #8b5cf6;
    --movelium-accent: #06b6d4;
    --movelium-success: #10b981;
    --movelium-warning: #f59e0b;
    --movelium-danger: #ef4444;
    
    /* Dark Theme Colors */
    --dark-bg-primary: #0a0a0a;
    --dark-bg-secondary: #111111;
    --dark-bg-tertiary: #1a1a1a;
    --dark-bg-card: #1e1e1e;
    --dark-text-primary: #ffffff;
    --dark-text-secondary: #a1a1aa;
    --dark-text-muted: #71717a;
    --dark-border: #27272a;
    --dark-border-light: #3f3f46;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #111111 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-secondary: 0 0 20px rgba(6, 182, 212, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-text-primary);
    background: var(--dark-bg-primary);
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
    z-index: -1;
}

/* Navigation */
.navbar {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--movelium-primary);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.logo {
    max-height: 45px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.3));
}

.logo:hover {
    filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.5));
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-text-secondary) !important;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--movelium-primary) !important;
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

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

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="%236366f1" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: gridMove 30s linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--dark-text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--dark-text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    animation: fadeInUp 1s ease-out 0.4s both;
    line-height: 1.7;
}

.cta-buttons {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-primary-custom {
    background: var(--gradient-primary);
    border: none;
    padding: 18px 36px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary-custom:hover::before {
    left: 100%;
}

.btn-primary-custom:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

.btn-outline-custom {
    border: 2px solid var(--movelium-primary);
    color: var(--movelium-primary);
    padding: 16px 36px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.4s ease;
    background: transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-outline-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-outline-custom:hover::before {
    width: 100%;
}

.btn-outline-custom:hover {
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Floating Elements */
.floating-element {
    position: absolute;
    animation: float 8s ease-in-out infinite;
    z-index: 1;
}

.floating-element:nth-child(2) {
    animation-delay: -2s;
}

.floating-element:nth-child(3) {
    animation-delay: -4s;
}

.floating-element:nth-child(4) {
    animation-delay: -6s;
}

.tech-badge {
    background: var(--dark-bg-card);
    border: 1px solid var(--dark-border-light);
    border-radius: 50px;
    padding: 12px 24px;
    margin: 8px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    color: var(--dark-text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tech-badge:hover {
    border-color: var(--movelium-primary);
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.web2-badge {
    background: var(--gradient-secondary);
    color: white;
    border-color: var(--movelium-accent);
}

.web3-badge {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--movelium-primary);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.central-circle {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulseGlow 4s ease-in-out infinite;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.central-circle::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.3;
    animation: ripple 2s ease-out infinite;
}

.central-icon {
    font-size: 5rem;
    color: white;
    animation: iconSpin 10s linear infinite;
}

.orbiting-element {
    position: absolute;
    animation: orbit 20s linear infinite;
}

.orbiting-element:nth-child(1) { animation-delay: 0s; }
.orbiting-element:nth-child(2) { animation-delay: -5s; }
.orbiting-element:nth-child(3) { animation-delay: -10s; }
.orbiting-element:nth-child(4) { animation-delay: -15s; }

/* Sections */
.section-spacing {
    padding: 120px 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--dark-text-secondary);
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Feature Cards */
.feature-card {
    background: var(--dark-bg-card);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    border: 1px solid var(--dark-border);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    border-color: var(--movelium-primary);
}

.feature-icon {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
    animation: iconFloat 3s ease-in-out infinite;
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-text-primary);
}

.feature-description {
    color: var(--dark-text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* Technology Section */
.technology-section {
    background: var(--dark-bg-secondary);
    position: relative;
}

.technology-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    animation: backgroundShift 25s ease-in-out infinite;
}

.tech-content {
    position: relative;
    z-index: 2;
}

.tech-content h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-content p {
    font-size: 1.1rem;
    color: var(--dark-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.tech-benefits {
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 16px;
    background: var(--dark-bg-card);
    transition: all 0.3s ease;
    border: 1px solid var(--dark-border);
}

.benefit-item:hover {
    background: var(--dark-bg-tertiary);
    transform: translateX(15px);
    border-color: var(--movelium-primary);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-right: 1.5rem;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.benefit-item h5 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-text-primary);
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: var(--dark-text-secondary);
    margin: 0;
    font-size: 0.95rem;
}

/* Solutions Section */
.solutions-section {
    background: var(--dark-bg-secondary);
    position: relative;
}

.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    animation: backgroundShift 25s ease-in-out infinite;
}

.solution-card {
    background: var(--dark-bg-card);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    border: 1px solid var(--dark-border);
    height: 100%;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    border-color: var(--movelium-primary);
}

.solution-icon {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
    animation: iconFloat 3s ease-in-out infinite;
}

.solution-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-text-primary);
}

.solution-description {
    color: var(--dark-text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.feature-tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--movelium-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: var(--movelium-primary);
    color: white;
    transform: scale(1.05);
}

/* Services Card */
.services-card {
    background: var(--dark-bg-card);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--dark-border);
    position: relative;
    overflow: hidden;
}

.services-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.services-card:hover::before {
    transform: scaleX(1);
}

.services-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.services-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-right: 1.5rem;
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-glow-secondary);
    animation: iconFloat 3s ease-in-out infinite;
}

.services-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-text-primary);
    margin: 0;
}

.services-description {
    color: var(--dark-text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.service-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--dark-bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
}

.service-item:hover {
    background: var(--dark-bg-secondary);
    border-color: var(--movelium-accent);
    transform: translateY(-2px);
}

.service-item i {
    font-size: 1.5rem;
    color: var(--movelium-accent);
    margin-right: 1rem;
}

.service-item span {
    color: var(--dark-text-primary);
    font-weight: 500;
}

/* Values Section */
.values-section {
    background: var(--dark-bg-primary);
    position: relative;
}

.values-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: backgroundShift 30s ease-in-out infinite;
}

.value-card {
    background: var(--dark-bg-card);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    border: 1px solid var(--dark-border);
    height: 100%;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    border-color: var(--movelium-accent);
}

.value-icon {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-glow-secondary);
    animation: iconFloat 3s ease-in-out infinite;
}

.value-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-text-primary);
}

.value-description {
    color: var(--dark-text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.value-badge {
    background: var(--gradient-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    box-shadow: var(--shadow-glow-secondary);
    transition: all 0.3s ease;
}

.value-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

/* Benefits Section */
.benefits-section {
    background: var(--dark-bg-primary);
}

/* Contact Section */
.cta-section {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
    animation: backgroundShift 30s ease-in-out infinite;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    color: var(--dark-text-secondary);
}

/* Contact Form */
.contact-form {
    background: var(--dark-bg-card);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--dark-border-light);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    backdrop-filter: blur(20px);
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 24px 24px 0 0;
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    font-weight: 600;
    color: var(--dark-text-primary);
    margin-bottom: 0.75rem;
    display: block;
    font-size: 1rem;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--dark-border);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--dark-bg-tertiary);
    color: var(--dark-text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--movelium-primary);
    background: var(--dark-bg-secondary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
    color: var(--dark-text-muted);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.btn-submit {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.btn-submit:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

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

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-submit .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

.btn-submit.loading .spinner {
    display: inline-block;
}

.btn-submit.loading .btn-text {
    opacity: 0.7;
}

/* Form Validation */
.form-control.error {
    border-color: var(--movelium-danger);
    background: rgba(239, 68, 68, 0.1);
}

.form-control.success {
    border-color: var(--movelium-success);
    background: rgba(16, 185, 129, 0.1);
}

.error-message {
    color: var(--movelium-danger);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
    animation: shake 0.5s ease-in-out;
}

.error-message.show {
    display: block;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--movelium-success);
    color: var(--movelium-success);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: none;
    animation: slideInDown 0.5s ease-out;
}

.success-message.show {
    display: block;
}

/* Contact Info Cards */
.contact-info-card {
    background: var(--dark-bg-card);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--dark-border);
    transition: all 0.4s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.contact-info-card:hover::before {
    transform: scaleX(1);
}

.contact-info-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    border-color: var(--movelium-accent);
}

.contact-info-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-glow-secondary);
    animation: iconFloat 3s ease-in-out infinite;
}

.contact-info-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark-text-primary);
}

.contact-info-text {
    color: var(--dark-text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.contact-info-link {
    color: var(--movelium-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.contact-info-link:hover {
    color: var(--movelium-primary);
    transform: translateX(5px);
}

.whatsapp-icon {
    color: #25d366;
    font-size: 1.3rem;
    margin-right: 0.5rem;
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    padding: 3rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
}

.footer-brand {
    margin-bottom: 1rem;
}

.footer-brand img {
    transition: all 0.3s ease;
    filter: brightness(1.1);
}

.footer-brand img:hover {
    transform: scale(1.05);
    filter: brightness(1.3);
}

.footer .text-white {
    color: var(--dark-text-primary) !important;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer .text-danger {
    color: #ff6b6b !important;
    animation: pulse 2s ease-in-out infinite;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1.5rem;
        text-align: center;
    }
    
    .footer .text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
    
    .footer-brand img {
        max-width: 150px !important;
    }
}

/* Animations */
@keyframes backgroundShift {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(10px) translateY(-10px);
    }
    50% {
        transform: translateX(-5px) translateY(5px);
    }
    75% {
        transform: translateX(5px) translateY(-5px);
    }
}

@keyframes gridMove {
    0% {
        transform: translateX(0) translateY(0);
    }
    100% {
        transform: translateX(50px) translateY(50px);
    }
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    100% {
        text-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(1deg);
    }
    50% {
        transform: translateY(-25px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-1deg);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
    }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

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

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes orbit {
    0% {
        transform: rotate(0deg) translateX(200px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(200px) rotate(-360deg);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(99, 102, 241, 0.3);
    border-top: 4px solid var(--movelium-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 6px;
    border: 2px solid var(--dark-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--movelium-secondary);
}

/* ========================================
   RESPONSIVE DESIGN SYSTEM
   ======================================== */

/* Extra Large Devices (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .hero-title {
        font-size: 4rem;
        line-height: 1.1;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Large Devices (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .central-circle {
        width: 200px;
        height: 200px;
    }
    
    .central-icon {
        font-size: 4rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* Medium Devices (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .central-circle {
        width: 180px;
        height: 180px;
    }
    
    .central-icon {
        font-size: 3.5rem;
    }
    
    .floating-element {
        transform: scale(0.8);
    }
    
    .tech-badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.7rem;
    }
    
    .feature-card,
    .solution-card,
    .value-card {
        padding: 2rem;
    }
    
    .services-card {
        padding: 2.5rem;
    }
    
    .contact-form {
        padding: 2.5rem;
    }
}

/* Small Devices (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .navbar-brand .logo {
        max-width: 120px;
    }
    
    .hero-visual {
        display: none !important;
    }
    
    .floating-element {
        display: none;
    }
    
    .orbiting-element {
        display: none;
    }
    
    .central-circle {
        display: none;
    }
    
    .central-icon {
        display: none;
    }
    
    .tech-badges {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tech-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
        margin: 0;
    }
    
    .feature-card,
    .solution-card,
    .value-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature-icon,
    .solution-icon,
    .value-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .feature-title,
    .solution-title,
    .value-title {
        font-size: 1.3rem;
    }
    
    .services-card {
        padding: 2rem;
    }
    
    .services-title {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .contact-form {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .form-control {
        padding: 14px 16px;
        font-size: 0.95rem;
    }
    
    .btn-submit {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer .text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
}

/* Extra Small Devices (up to 575px) */
@media (max-width: 575px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .section-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .navbar-brand .logo {
        max-width: 100px;
    }
    
    .navbar-toggler {
        padding: 0.25rem 0.5rem;
        font-size: 0.9rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        text-align: center;
    }
    
    .hero-section {
        padding: 6rem 0 4rem;
    }
    
    .hero-visual {
        display: none !important;
    }
    
    .floating-element {
        display: none;
    }
    
    .orbiting-element {
        display: none;
    }
    
    .central-circle {
        display: none;
    }
    
    .central-icon {
        display: none;
    }
    
    .tech-badges {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .tech-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        width: auto;
        min-width: 120px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .section-spacing {
        padding: 3rem 0;
    }
    
    .feature-card,
    .solution-card,
    .value-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-icon,
    .solution-icon,
    .value-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .feature-title,
    .solution-title,
    .value-title {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }
    
    .feature-description,
    .solution-description,
    .value-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .services-card {
        padding: 1.5rem;
    }
    
    .services-header {
        flex-direction: column;
        text-align: center;
    }
    
    .services-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .services-title {
        font-size: 1.3rem;
    }
    
    .services-description {
        font-size: 0.95rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .service-item {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .service-item i {
        font-size: 1.2rem;
        margin-right: 0.75rem;
    }
    
    .solution-features {
        justify-content: center;
        gap: 0.4rem;
    }
    
    .feature-tag {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    
    .value-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .contact-form {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .form-control {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .btn-submit {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .footer {
        padding: 2rem 0 1.5rem;
        text-align: center;
    }
    
    .footer-brand img {
        max-width: 120px !important;
    }
    
    .footer .text-white {
        font-size: 0.85rem;
    }
    
    .footer .text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
}

/* Landscape Orientation for Mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .hero-section {
        padding: 4rem 0 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-visual {
        display: none !important;
    }
    
    .floating-element {
        display: none;
    }
    
    .orbiting-element {
        display: none;
    }
    
    .central-circle {
        display: none;
    }
    
    .central-icon {
        display: none;
    }
    
    .section-spacing {
        padding: 2rem 0;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar-brand .logo,
    .footer-brand img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .feature-card,
    .solution-card,
    .value-card {
        min-height: 44px;
        min-width: 44px;
    }
    
    .tech-badge {
        min-height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .social-links a {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Additional Responsive Fixes */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--dark-bg-card);
        border-radius: 12px;
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid var(--dark-border);
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        margin: 0.25rem 0;
        transition: all 0.3s ease;
    }
    
    .navbar-nav .nav-link:hover {
        background: var(--movelium-primary);
        color: white;
    }
}

/* Hero Content Mobile Optimization */
@media (max-width: 991px) {
    .hero-content {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-title {
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
    }
    
    .hero-description {
        text-align: center;
    }
}

/* Fix for Bootstrap Grid Issues */
@media (max-width: 767px) {
    .row {
        margin-left: -10px;
        margin-right: -10px;
    }
    
    .row > * {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Fix for Form Elements */
@media (max-width: 575px) {
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Fix for Text Overflow */
@media (max-width: 767px) {
    .hero-title,
    .section-title {
        word-break: break-word;
        hyphens: auto;
    }
}

/* Fix for Card Heights */
@media (max-width: 991px) {
    .feature-card,
    .solution-card,
    .value-card {
        height: auto;
        min-height: 280px;
    }
}

@media (max-width: 767px) {
    .feature-card,
    .solution-card,
    .value-card {
        min-height: auto;
        height: auto;
    }
}

/* Print Styles */
@media print {
    .contact-form,
    .btn-submit,
    .navbar {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .hero-section,
    .cta-section {
        background: white !important;
        color: black !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --dark-text-primary: #ffffff;
        --dark-text-secondary: #ffffff;
        --dark-border: #ffffff;
    }
}

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