:root {
    --bg-primary: #1A0B2E;
    --bg-secondary: #0B0B10;
    --accent-pink: #FF3D9A;
    --accent-blue: #4DA3FF;
    
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    
    --card-bg: rgba(255, 255, 255, 0.04);
    --card-border: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-secondary);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Gradients */
.bg-glow {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255, 61, 154, 0.15) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.bg-glow-alt {
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(77, 163, 255, 0.1) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    filter: blur(100px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-pink), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-glow {
    text-shadow: 0 0 20px rgba(255, 61, 154, 0.5);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-blue));
    color: white;
    box-shadow: 0 4px 20px rgba(255, 61, 154, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 61, 154, 0.5);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid var(--card-border);
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Header */
.site-header {
    position: fixed;
    top: 0; width: 100%;
    padding: 1.5rem 0;
    background: rgba(11, 11, 16, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 30px;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(77, 163, 255, 0.2);
    border: 1px solid var(--card-border);
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: -10px;
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-blue));
    z-index: -1;
    border-radius: 25px;
    opacity: 0.3;
    filter: blur(20px);
}

/* Utility */
.text-center { text-align: center; }

/* Features */
.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 300px;
    max-width: 380px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-pink), transparent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 61, 154, 0.3);
    box-shadow: 0 10px 30px rgba(255, 61, 154, 0.1);
}

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

.feature-card h4 {
    font-size: 3.5rem;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
    margin-bottom: 0.5rem;
    transition: var(--transition);
    line-height: 1;
}

.feature-card:hover h4 {
    -webkit-text-stroke: 1px var(--accent-pink);
    color: rgba(255, 61, 154, 0.1);
    text-shadow: 0 0 20px rgba(255, 61, 154, 0.3);
}

/* Pricing */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 4rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 3rem 2rem;
    border-radius: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(77, 163, 255, 0.1);
    transform: scale(1.05);
}

.pricing-card.premium {
    background: linear-gradient(180deg, rgba(255, 61, 154, 0.05) 0%, var(--card-bg) 100%);
    border-color: var(--accent-pink);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #000;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-premium {
    background: var(--accent-pink);
    color: white;
}

.price {
    font-size: 3rem;
    font-family: var(--font-heading);
    font-weight: 700;
    margin: 1.5rem 0;
    color: white;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 1rem;
    color: var(--text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.features-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--accent-pink);
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.portfolio-item {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/5;
    border: 1px solid var(--card-border);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem;
    background: linear-gradient(0deg, rgba(11,11,16,0.9) 0%, transparent 100%);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Footer */
.site-footer {
    background: var(--bg-primary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

/* Image Compare Automatic Effect */
.image-compare {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.image-compare .img-before,
.image-compare .img-after {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-compare .img-after {
    position: absolute;
    top: 0; left: 0;
    opacity: 0;
    animation: fadeToggle 3s infinite;
}

.compare-label {
    position: absolute;
    padding: 0.5rem 1rem;
    background: rgba(11, 11, 16, 0.8);
    color: white;
    font-weight: 600;
    border-radius: 50px;
    font-size: 0.875rem;
    backdrop-filter: blur(5px);
}

.label-before {
    bottom: 20px; left: 20px;
    animation: fadeToggleReverse 3s infinite;
}

.label-after {
    bottom: 20px; right: 20px;
    background: var(--accent-pink);
    opacity: 0;
    animation: fadeToggle 3s infinite;
}

@keyframes fadeToggle {
    0%, 25% { opacity: 0; }
    45%, 75% { opacity: 1; }
    95%, 100% { opacity: 0; }
}

@keyframes fadeToggleReverse {
    0%, 25% { opacity: 1; }
    45%, 75% { opacity: 0; }
    95%, 100% { opacity: 1; }
}

@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-ctas { justify-content: center; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: scale(1); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .section { padding: 3rem 0; }
    .container { padding: 0 1.25rem; }
    .feature-card { min-width: 100%; flex: 1 1 100%; max-width: 100%; }
    .hero-ctas { flex-direction: column; gap: 1rem; }
    .hero-ctas .btn { width: 100%; }
}

@media (max-width: 600px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}