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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #0a0a0a;
}

/* Custom Cursor */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.8), 0 0 20px rgba(99, 102, 241, 0.4);
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
    opacity: 0.5;
}

/* Custom Properties */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/* Advanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px) rotateX(20deg);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
        filter: blur(0px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 0 rgba(232, 232, 255, 0.7);
    }
    50% {
        transform: scale(1.05) rotate(2deg);
        box-shadow: 0 0 0 20px rgba(99, 102, 241, 0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotateZ(0deg);
    }
    33% {
        transform: translateY(-10px) rotateZ(1deg);
    }
    66% {
        transform: translateY(-5px) rotateZ(-1deg);
    }
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
        filter: hue-rotate(0deg);
    }
    25% {
        background-position: 100% 50%;
        filter: hue-rotate(90deg);
    }
    50% {
        background-position: 100% 100%;
        filter: hue-rotate(180deg);
    }
    75% {
        background-position: 0% 100%;
        filter: hue-rotate(270deg);
    }
    100% {
        background-position: 0% 50%;
        filter: hue-rotate(360deg);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px) rotateY(-20deg);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
        filter: blur(0px);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px) rotateY(20deg);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
        filter: blur(0px);
    }
}

@keyframes floatBlob1 {
    0%, 100% {
        transform: translateY(0px) translateX(0px) scale(1);
    }
    33% {
        transform: translateY(-30px) translateX(20px) scale(1.1);
    }
    66% {
        transform: translateY(-15px) translateX(-10px) scale(0.9);
    }
}

@keyframes floatBlob2 {
    0%, 100% {
        transform: translateY(0px) translateX(0px) scale(1);
    }
    50% {
        transform: translateY(-25px) translateX(-15px) scale(1.05);
    }
}

@keyframes floatBlob3 {
    0%, 100% {
        transform: translateY(0px) translateX(0px) scale(1);
    }
    25% {
        transform: translateY(-20px) translateX(15px) scale(1.08);
    }
    75% {
        transform: translateY(-10px) translateX(-20px) scale(0.95);
    }
}

@keyframes neonGlow {
    0%, 100% {
        text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color), 0 0 15px var(--primary-color);
    }
    50% {
        text-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color), 0 0 40px var(--primary-color);
    }
}

@keyframes hologram {
    0%, 100% {
        opacity: 1;
        transform: translateZ(0) rotateY(0deg);
    }
    25% {
        opacity: 0.8;
        transform: translateZ(10px) rotateY(5deg);
    }
    50% {
        opacity: 0.6;
        transform: translateZ(20px) rotateY(10deg);
    }
    75% {
        opacity: 0.8;
        transform: translateZ(10px) rotateY(5deg);
    }
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 25px;
    padding: 2.5rem;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.card:hover::before {
    opacity: 1;
    animation: hologram 3s ease-in-out infinite;
}

.card:hover {
    transform: translateY(-15px) rotateX(10deg) rotateY(5deg) scale(1.02);
    box-shadow: 
        0 35px 70px -12px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(99, 102, 241, 0.3);
}

.card-dark {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-dark:hover {
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 25px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Utility Classes */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

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

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 0;
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.sticky-cta.show {
    transform: translateY(0);
}

.sticky-text {
    font-weight: 600;
    font-size: 14px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8) !important;
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 15px 0;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95) !important;
    padding: 10px 0;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.navbar-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-text {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 400;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 10px 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
}

.nav-link:hover {
    color: white !important;
    transform: translateY(-3px) rotateX(10deg) scale(1.05);
    background: rgba(99, 102, 241, 0.2);
    box-shadow: 
        0 10px 25px rgba(99, 102, 241, 0.3),
        0 0 15px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all 0.4s ease;
    transform: translateX(-50%);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--primary-color);
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* Floating 3D Gradient Blobs */
.hero-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: floatBlob1 8s ease-in-out infinite;
    transition: transform 0.3s ease, filter 0.3s ease;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 60%;
    right: 15%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.4) 0%, rgba(245, 158, 11, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(35px);
    animation: floatBlob2 10s ease-in-out infinite reverse;
    transition: transform 0.3s ease, filter 0.3s ease;
    z-index: 1;
}

.hero-background {
    position: absolute;
    top: 30%;
    left: 60%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, rgba(99, 102, 241, 0.15) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: floatBlob3 12s ease-in-out infinite;
    transition: transform 0.3s ease, filter 0.3s ease;
    z-index: 1;
}

.hero-section::before {
    transform: translate(calc(var(--mouse-x, 0px) * 0.3), calc(var(--mouse-y, 0px) * 0.3));
}

.hero-section::after {
    transform: translate(calc(var(--mouse-x, 0px) * -0.2), calc(var(--mouse-y, 0px) * -0.2));
}

.hero-background {
    transform: translate(calc(var(--mouse-x, 0px) * 0.1), calc(var(--mouse-y, 0px) * 0.1));
}

.hero-section:hover::before {
    filter: blur(35px);
}

.hero-section:hover::after {
    filter: blur(30px);
}

.hero-section:hover .hero-background {
    filter: blur(25px);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 100px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.hero-title:hover {
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Registration Form */
.registration-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 25px;
    padding: 2.5rem;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.18);
    animation: float 6s ease-in-out infinite, hologram 8s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.registration-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 25px;
    z-index: -1;

}

.registration-form::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #6366f1, #8b5cf6, #ec4899, #f59e0b);
    border-radius: 27px;
    z-index: -2;

    opacity: 0.3;
    filter: blur(10px);
}

.form-header h3 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.form-control {
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.2rem 1rem;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    position: relative;
    z-index: 1;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 3px rgba(99, 102, 241, 0.2),
        0 0 20px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    outline: none;
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
}

.form-control:hover {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
}

.form-select {
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.2rem 1rem;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    position: relative;
    z-index: 1;
}

.form-select option {
    color: rgba(255, 255, 255, 0.7);
    background: var(--bg-dark);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 3px rgba(99, 102, 241, 0.2),
        0 0 20px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    outline: none;
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
}

.form-select:hover {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 15px;
    padding: 1.2rem 2.5rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    color: white;
    box-shadow: 
        0 10px 25px rgba(99, 102, 241, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform-style: preserve-3d;
}

.btn-primary:hover {
    transform: translateY(-5px) rotateX(10deg) scale(1.05);
    box-shadow: 
        0 20px 40px rgba(99, 102, 241, 0.4),
        0 0 20px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: var(--gradient-primary);
    animation: pulse 1s ease-in-out;
}

.btn-primary:active {
    transform: translateY(-2px) rotateX(5deg) scale(1.02);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-color);
    border: 2px solid rgba(99, 102, 241, 0.5);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 1.2rem 2.5rem;
    border-radius: 15px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-4px) rotateX(8deg) scale(1.03);
    box-shadow: 
        0 15px 30px rgba(99, 102, 241, 0.3),
        0 0 15px rgba(99, 102, 241, 0.2);
    border-color: transparent;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1rem;
    margin-bottom: 0;
}

/* Section Styles */
section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.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 0 200 200"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="200" height="200" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
    z-index: 0;

}

.section-dark {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    position: relative;
}

.section-dark::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    z-index: 1;

}

.section-light {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    color: var(--text-dark);
    position: relative;
}

.section-light::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    z-index: 1;
    animation: float 15s ease-in-out infinite;
}

.section > * {
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    text-align: center;
}

/* Video Section */
.video-section {
    background: var(--bg-light);
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.video-container:hover {
    transform: translateY(-10px);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

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

/* Timeline Section */
.timeline-section {
    background: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
}

.timeline-content {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-marker {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -25px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -25px;
}

.timeline-content h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.timeline-content p {
    color: var(--text-light);
    margin: 0;
}

/* Learn Section */
.learn-section {
    background: var(--bg-light);
}

.skill-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e5e7eb;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.skill-card h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.skill-card p {
    color: var(--text-light);
    margin: 0;
}

/* Materials Section */
.materials-section {
    background: white;
}

.material-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e5e7eb;
}

.material-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.material-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.material-card h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.material-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.material-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.material-card li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.material-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Mentors Section */
.mentors-section {
    background: var(--bg-light);
}

.mentor-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e5e7eb;
}

.mentor-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.mentor-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    position: relative;
}

.mentor-image img {
    width: 100%;
    height: 100%;
    opacity: 1!important;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.mentor-card:hover .mentor-image img {
    transform: scale(1.1);
}

.mentor-info h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.mentor-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.mentor-company {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.mentor-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.mentor-social {
    display: none;
    justify-content: center;
    gap: 1rem;
}

.mentor-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all 0.3s ease;
    text-decoration: none;
}

.mentor-social a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Testimonials Section */
.testimonials-section {
    background: white;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

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

.stars {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.testimonial-content p {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    display: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.testimonial-author h5 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Register Section */
.register-section {
    background: var(--gradient-primary);
    color: white;
}

.register-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.register-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.pricing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.original-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.current-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.discount {
    background: var(--secondary-color);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.875rem;
}

.guarantee {
    margin-top: 1rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

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

.benefit-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #e5e7eb;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.benefit-card h4 {
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.benefit-card p {
    color: var(--text-light);
    margin: 0;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    padding: 4rem 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(139, 92, 246, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footerGrid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.3" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23footerGrid)"/></svg>') repeat;

    z-index: 0;
}

.footer > * {
    position: relative;
    z-index: 1;
}

.footer-brand {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.footer-brand:hover {
    transform: translateY(-5px) rotateX(5deg);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 15px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.footer-brand h4 {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
    animation: neonGlow 3s ease-in-out infinite alternate;
}

.footer-subtitle {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.social-links {
    display: none;
    gap: 1rem;
    justify-content: center;
}

.social-links a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.social-links a:hover::before {
    left: 100%;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-5px) scale(1.1) rotateZ(10deg);
    box-shadow: 
        0 10px 25px rgba(99, 102, 241, 0.4),
        0 0 15px rgba(99, 102, 241, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.footer h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.5rem 0;
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--primary-color);
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
    text-shadow: 0 0 8px rgba(99, 102, 241, 0.6);
}

.footer-links a:hover::before {
    width: 100%;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.contact-info p:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(3px);
}

.contact-info i {
    color: var(--primary-color);
    width: 20px;
    text-shadow: 0 0 5px var(--primary-color);
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    animation: float 3s ease-in-out infinite;
}

.whatsapp-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.whatsapp-btn a:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
    }
    
    .timeline-marker {
        left: -25px !important;
        right: auto !important;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .pricing {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .current-price {
        font-size: 2.5rem;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-btn a {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .hero-content {
        padding-top: 80px;
    }
    
    .registration-form {
        padding: 1.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .timeline-item {
        padding-left: 2rem !important;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .skill-card,
    .material-card,
    .mentor-card,
    .benefit-card {
        padding: 1.5rem;
    }
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Loading Animation */
.loading {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}