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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #581c87 50%, #0f172a 100%);
    color: #ffffff;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #1e293b;
    z-index: 9999;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #a855f7 0%, #ec4899 100%);
    width: 0%;
    transition: width 0.1s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    text-align: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.icon-wrapper {
    display: inline-block;
    padding: 1rem;
    background: rgba(168, 85, 247, 0.2);
    border-radius: 1.5rem;
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
}

.hero-icon {
    width: 4rem;
    height: 4rem;
    color: #c084fc;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    background: linear-gradient(90deg, #c084fc 0%, #f9a8d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto;
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator svg {
    width: 3rem;
    height: 3rem;
    color: #c084fc;
}

/* Content Container */
.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.content-section {
    margin-bottom: 8rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Section Header */
.section-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.section-icon {
    padding: 1rem;
    border-radius: 1rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-icon.purple {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}

.section-icon.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}

.section-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.section-icon svg {
    width: 2rem;
    height: 2rem;
    color: #ffffff;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex: 1;
    min-width: 250px;
}

.purple-gradient {
    background: linear-gradient(90deg, #c084fc 0%, #f9a8d4 100%);
}

.blue-gradient {
    background: linear-gradient(90deg, #60a5fa 0%, #22d3ee 100%);
}

.green-gradient {
    background: linear-gradient(90deg, #34d399 0%, #6ee7b7 100%);
}

/* Section Content */
.section-content {
    color: #cbd5e1;
    font-size: 1.125rem;
    line-height: 1.8;
}

.section-content p {
    margin-bottom: 1.5rem;
}

.section-content p:last-child {
    margin-bottom: 0;
}

/* Closing Section */
.closing-section {
    text-align: center;
    padding: 5rem 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.closing-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.closing-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(90deg, #c084fc 0%, #f9a8d4 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.closing-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.cta-button {
    padding: 1rem 2.5rem;
    background: linear-gradient(90deg, #a855f7 0%, #ec4899 100%);
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.5);
}

/* Footer */
.footer {
    border-top: 1px solid #334155;
    padding: 3rem 2rem;
    text-align: center;
}

.footer p {
    color: #94a3b8;
    font-size: 1rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive */
@media (max-width: 768px) {
    .content-container {
        padding: 3rem 1.5rem;
    }
    
    .content-section {
        margin-bottom: 5rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-content {
        font-size: 1rem;
    }
    
    .closing-section {
        padding: 3rem 0;
    }
}