/* Premium Design System - Senior Developer Grade */
:root {
    /* Enhanced Color Palette */
    --primary-900: #0B2027;
    --primary-800: #1F4D3F;
    --primary-700: #2D5F4F;
    --primary-600: #3B705F;
    --primary-500: #059669;
    --primary-400: #10B981;
    --primary-300: #34D399;
    --primary-200: #6EE7B7;
    --primary-100: #A7F3D0;
    --primary-50: #D1FAE5;

    /* Sophisticated Grays */
    --gray-950: #0A0A0A;
    --gray-900: #1A1A1A;
    --gray-800: #2A2A2A;
    --gray-700: #3A3A3A;
    --gray-600: #4A5568;
    --gray-500: #667085;
    --gray-400: #8B96AA;
    --gray-300: #A8B2C7;
    --gray-200: #D1D9E8;
    --gray-100: #F3F6FB;
    --gray-50: #FAFBFC;

    /* Advanced Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    --text-9xl: 8rem;

    /* Spacing Scale */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Advanced Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

    /* Premium Gradients */
    --gradient-brand: linear-gradient(135deg, #0B2027 0%, #1F4D3F 25%, #059669 50%, #10B981 75%, #34D399 100%);
    --gradient-emerald: linear-gradient(135deg, #059669 0%, #10B981 50%, #34D399 100%);
    --gradient-subtle: linear-gradient(135deg, #F3F6FB 0%, #FAFBFC 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Animation Variables */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
    
    --ease-linear: linear;
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Border Radius Scale */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
}

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

html {
    font-size: 16px;
    line-height: 1.5;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    font-variation-settings: 'opsz' 32;
    color: var(--gray-900);
    background-color: var(--gray-50);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Premium Typography System */
.text-display-2xl {
    font-size: var(--text-9xl);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.025em;
}

.text-display-xl {
    font-size: var(--text-8xl);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.025em;
}

.text-display-lg {
    font-size: var(--text-7xl);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.025em;
}

.text-display-md {
    font-size: var(--text-6xl);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.025em;
}

.text-display-sm {
    font-size: var(--text-5xl);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.text-h1 {
    font-size: var(--text-4xl);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.text-h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.text-h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1.4;
}

.text-h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: 1.4;
}

.text-h5 {
    font-size: var(--text-lg);
    font-weight: 600;
    line-height: 1.5;
}

.text-body-xl {
    font-size: var(--text-xl);
    line-height: 1.7;
}

.text-body-lg {
    font-size: var(--text-lg);
    line-height: 1.7;
}

.text-body-md {
    font-size: var(--text-base);
    line-height: 1.6;
}

.text-body-sm {
    font-size: var(--text-sm);
    line-height: 1.6;
}

.text-caption {
    font-size: var(--text-xs);
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Advanced Layout System */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-sm {
    max-width: 640px;
}

.container-md {
    max-width: 768px;
}

.container-lg {
    max-width: 1024px;
}

.container-xl {
    max-width: 1280px;
}

/* Premium Hero Section */
.hero-premium {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);
    padding: var(--space-8) 0;
}

.hero-background-premium {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(16, 185, 129, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 20s linear infinite;
    z-index: -3;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Animated Background Paths */
.animated-paths-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    overflow: hidden;
}

.animated-paths-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-width: 1200px;
    min-height: 800px;
    pointer-events: none;
}

.animated-path {
    filter: blur(0.2px);
    stroke-linecap: round;
    stroke-linejoin: round;
}

.path-1 {
    stroke-dasharray: 5, 10;
    animation: dashArray1 6s ease-in-out infinite;
}

.path-2 {
    stroke-dasharray: 8, 15;
    animation: dashArray2 8s ease-in-out infinite;
}

.path-3 {
    stroke-dasharray: 12, 20;
    animation: dashArray3 10s ease-in-out infinite;
}

.floating-path {
    filter: blur(0.3px);
    stroke-linecap: round;
}

@keyframes dashArray1 {
    0%, 100% { stroke-dasharray: 5, 10; }
    50% { stroke-dasharray: 15, 5; }
}

@keyframes dashArray2 {
    0%, 100% { stroke-dasharray: 8, 15; }
    50% { stroke-dasharray: 20, 8; }
}

@keyframes dashArray3 {
    0%, 100% { stroke-dasharray: 12, 20; }
    50% { stroke-dasharray: 25, 10; }
}

/* Responsive adjustments for animated paths */
@media (max-width: 768px) {
    .animated-paths-svg {
        min-width: 768px;
        min-height: 600px;
    }

    .animated-path {
        stroke-width: 2;
        filter: blur(0.3px);
    }

    .floating-path {
        opacity: 0.05;
    }
}

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

.floating-orb {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-emerald);
    filter: blur(120px);
    animation: float-premium 8s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    top: -20%;
    right: -15%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    bottom: -10%;
    left: -10%;
    animation-delay: 3s;
    background: linear-gradient(135deg, var(--primary-800), var(--primary-500));
}

.orb-3 {
    width: 300px;
    height: 300px;
    top: 40%;
    left: 60%;
    animation-delay: 6s;
    background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
}

@keyframes float-premium {
    0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
    25% { transform: translateY(-20px) rotate(90deg) scale(1.1); }
    50% { transform: translateY(0px) rotate(180deg) scale(1); }
    75% { transform: translateY(20px) rotate(270deg) scale(0.9); }
}

/* Navigation Enhancement */
.nav-premium {
    position: relative;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--duration-300) var(--ease-out);
}

/* .scrolled class removed - navigation is no longer persistent */

.nav-content-premium {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
}

.logo-premium {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    transition: all var(--duration-300) var(--ease-out);
}

.logo-premium:hover {
    color: var(--primary-600);
    transform: scale(1.05);
}

.nav-links-premium {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link-premium {
    position: relative;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: all var(--duration-300) var(--ease-out);
}

.nav-link-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-emerald);
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-out);
    z-index: -1;
}

.nav-link-premium:hover::before {
    opacity: 0.1;
}

.nav-link-premium:hover {
    color: var(--primary-700);
    transform: translateY(-1px);
}

.cta-nav-premium {
    background: var(--gradient-emerald);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--duration-300) var(--ease-out);
    box-shadow: var(--shadow-md);
}

.cta-nav-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Premium Hero Content */
.hero-content-premium {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text-premium {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.hero-badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    color: var(--primary-700);
    font-weight: 600;
    font-size: var(--text-sm);
    width: fit-content;
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
    animation: pulse-premium 2s infinite;
}

@keyframes pulse-premium {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title-premium {
    font-size: clamp(var(--text-4xl), 4vw, var(--text-7xl));
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin: 0;
}

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

.hero-subtitle-premium {
    font-size: var(--text-xl);
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
    max-width: 600px;
}

.hero-stats-premium {
    display: flex;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

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

.stat-number-premium {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary-600);
    line-height: 1;
}

.stat-label-premium {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-top: var(--space-1);
    font-weight: 500;
}

.hero-actions-premium {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary-premium {
    background: var(--gradient-emerald);
    color: white;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-300) var(--ease-out);
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
}

.btn-primary-premium:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.btn-secondary-premium {
    color: var(--gray-700);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-300) var(--ease-out);
    border: 2px solid var(--gray-300);
    background: white;
}

.btn-secondary-premium:hover {
    border-color: var(--primary-400);
    color: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Premium Hero Image */
.hero-visual-premium {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container-premium {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all var(--duration-500) var(--ease-out);
}

.hero-image-container-premium:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    box-shadow: 0 40px 80px -12px rgb(0 0 0 / 0.25);
}

.hero-image-premium {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-3xl);
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: var(--radius-3xl);
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-out);
}

.hero-image-container-premium:hover .hero-image-overlay {
    opacity: 1;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    animation: float-card 4s ease-in-out infinite;
}

.floating-card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20%;
    left: -15%;
    animation-delay: 2s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Premium Sections */
.section-premium {
    padding: var(--space-20) 0;
    position: relative;
}

/* Alternating section backgrounds for better visual flow */
.section-premium:nth-child(even) {
    background: var(--gray-50);
}

.section-premium:nth-child(odd) {
    background: white;
}

.section-premium.alt {
    background: var(--gray-100);
}

.section-header-premium {
    text-align: center;
    margin-bottom: var(--space-20);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge-premium {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.section-title-premium {
    font-size: clamp(var(--text-3xl), 3vw, var(--text-5xl));
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.section-description-premium {
    font-size: var(--text-xl);
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Premium Cards */
.cards-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.card-premium {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--duration-500) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-emerald);
    transform: scaleX(0);
    transition: transform var(--duration-300) var(--ease-out);
}

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

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-200);
}

.card-icon-premium {
    width: 60px;
    height: 60px;
    background: var(--gradient-emerald);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    font-size: var(--text-2xl);
    color: white;
}

.card-title-premium {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.card-description-premium {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.card-link-premium {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--duration-300) var(--ease-out);
}

.card-link-premium:hover {
    color: var(--primary-700);
    transform: translateX(4px);
}

.contact-content-simple {
    display: flex;
    justify-content: center;
    margin-top: var(--space-12);
}

.contact-content-simple .contact-form-modern {
    width: 100%;
    max-width: 800px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-content-premium {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-visual-premium {
        order: -1;
    }
    
    .hero-image-container-premium {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-links-premium {
        display: none;
    }
    
    .hero-stats-premium {
        gap: var(--space-6);
    }
    
    .hero-actions-premium {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary-premium,
    .btn-secondary-premium {
        justify-content: center;
        width: 100%;
    }
    
    .section-premium {
        padding: var(--space-20) 0;
    }
    
    .cards-grid-premium {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* Animation System */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-700) var(--ease-out);
}

.animate-fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--duration-700) var(--ease-out);
}

.animate-fade-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.animate-fade-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--duration-700) var(--ease-out);
}

.animate-fade-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.animate-scale-up {
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--duration-700) var(--ease-out);
}

.animate-scale-up.in-view {
    opacity: 1;
    transform: scale(1);
}

/* Stagger animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Premium Free Training Section */
.free-training-premium {
    position: relative;
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, #0B2027 0%, #1F4D3F 50%, #2D5F4F 100%);
    overflow: hidden;
}

.training-background-premium {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.training-mesh-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(5, 150, 105, 0.3) 0%, transparent 50%);
    animation: mesh-move 15s ease-in-out infinite;
}

@keyframes mesh-move {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.training-floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.floating-shape {
    position: absolute;
    background: var(--gradient-emerald);
    opacity: 0.1;
    border-radius: 50%;
    animation: float-shape 8s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 70%;
    right: 20%;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 70%;
    animation-delay: 4s;
}

.shape-4 {
    width: 80px;
    height: 80px;
    top: 30%;
    right: 10%;
    animation-delay: 6s;
}

@keyframes float-shape {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
}

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

.training-header-premium {
    text-align: center;
    margin-bottom: var(--space-16);
}

.masterclass-badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    color: white;
    font-weight: 600;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-8);
    position: relative;
    overflow: hidden;
}

.badge-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-emerald);
    opacity: 0.2;
    border-radius: var(--radius-full);
    animation: badge-glow 2s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.05); opacity: 0.4; }
}

.masterclass-badge-premium i {
    font-size: var(--text-lg);
    z-index: 1;
    position: relative;
}

.masterclass-badge-premium span {
    z-index: 1;
    position: relative;
}

.training-title-premium {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-4);
    line-height: 1.1;
}

.training-subtitle-premium {
    font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
    font-weight: 600;
    color: var(--primary-200);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.training-description-premium {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto var(--space-12);
    line-height: 1.7;
}

.training-main-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-16);
    align-items: start;
}

.benefits-grid-premium {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.benefit-card-premium {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--duration-300) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.benefit-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-emerald);
    transform: scaleX(0);
    transition: transform var(--duration-300) var(--ease-out);
}

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

.benefit-card-premium:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateX(8px);
}

.benefit-icon-premium {
    width: 50px;
    height: 50px;
    background: var(--gradient-emerald);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.benefit-content-premium h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-2);
}

.benefit-content-premium p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: var(--text-sm);
}

.form-container-premium {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-3xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.form-container-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-emerald);
    opacity: 0.05;
    border-radius: var(--radius-3xl);
}

.form-header-premium {
    text-align: center;
    margin-bottom: var(--space-8);
}

.form-header-premium h4 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-2);
}

.form-subtitle-premium {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.premium-lead-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.form-group-premium {
    position: relative;
}

.input-container-premium {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-premium {
    position: absolute;
    left: var(--space-4);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    z-index: 2;
    transition: color var(--duration-300) var(--ease-out);
}

.premium-input {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    color: white;
    font-size: var(--text-base);
    font-weight: 500;
    transition: all var(--duration-300) var(--ease-out);
    backdrop-filter: blur(10px);
}

.premium-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.premium-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.premium-input:focus + .input-border-premium {
    transform: scaleX(1);
}

.premium-input:focus ~ .input-icon-premium {
    color: var(--primary-300);
}

.input-border-premium {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-emerald);
    transform: scaleX(0);
    transition: transform var(--duration-300) var(--ease-out);
}

.premium-submit-btn {
    background: var(--gradient-emerald);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-8);
    color: white;
    font-size: var(--text-lg);
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-300) var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-lg);
}

.premium-submit-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.premium-submit-btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-text,
.btn-icon {
    position: relative;
    z-index: 2;
    transition: all var(--duration-300) var(--ease-out);
}

.btn-icon {
    transition: transform var(--duration-300) var(--ease-out);
}

.premium-submit-btn:hover .btn-icon {
    transform: translateX(4px);
}

.btn-ripple {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(0);
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: all var(--duration-300) var(--ease-out);
}

.premium-submit-btn:active .btn-ripple {
    transform: scale(1);
    opacity: 1;
}

.form-footer-premium {
    text-align: center;
}

.security-badge-premium {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-xs);
    margin-bottom: var(--space-6);
}

.training-stats-premium {
    padding: var(--space-4) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.training-stats-premium .stat-text {
    color: var(--primary-200);
    font-weight: 600;
    font-size: var(--text-sm);
}

/* Responsive Design for Training Section */
@media (max-width: 1024px) {
    .training-main-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .form-container-premium {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .free-training-premium {
        padding: var(--space-20) 0;
    }
    
    .training-title-premium {
        font-size: var(--text-3xl);
    }
    
    .training-subtitle-premium {
        font-size: var(--text-xl);
    }
    
    .form-container-premium {
        padding: var(--space-8);
    }
    
    .benefits-grid-premium {
        gap: var(--space-3);
    }
    
    .benefit-card-premium {
        padding: var(--space-4);
    }
    
    .benefit-card-premium:hover {
        transform: none;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-emerald);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.shadow-glow {
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.3);
}

.transform-gpu {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}