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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #fbfbfd;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Premium Header */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(251, 251, 253, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(251, 251, 253, 0.95);
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #1e5a7d;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: #1d1d1f;
    transition: all 0.3s ease;
}

/* Hero Section - Premium */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 80px;
    background: linear-gradient(135deg, #fbfbfd 0%, #f5f5f7 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hero-title span {
    display: block;
    background: linear-gradient(135deg, #7B2FF7 0%, #C850C0 20%, #2EC4D6 45%, #1F6AE1 70%, #0B1B3A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 400;
    color: #6e6e73;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.app-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 980px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.app-btn-primary {
    background: #1d1d1f;
    color: white;
}

.app-btn-primary:hover {
    background: #000;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.app-btn-secondary {
    background: white;
    color: #1d1d1f;
    border: 1px solid #d2d2d7;
}

.app-btn-secondary:hover {
    border-color: #1d1d1f;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Floating Cards Animation */
.hero-visual {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    right: 15%;
    animation-delay: 4s;
}

.card-text {
    font-weight: 500;
    color: #1d1d1f;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Showcase Section */
.showcase-section {
    padding: 120px 2rem;
    background: white;
}

.showcase-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #1d1d1f;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #6e6e73;
    line-height: 1.6;
    max-width: 500px;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #1d1d1f;
    border-radius: 50px;
    padding: 7px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 40px;
    overflow: hidden;
}

.app-preview {
    padding: 1rem;
}

.preview-header {
    margin-bottom: 1rem;
}

.preview-search {
    background: #f5f5f7;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    color: #86868b;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-card {
    background: #f5f5f7;
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.preview-info {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Categories Premium */
.categories-section {
    padding: 120px 2rem;
    background: #fbfbfd;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.category-grid-premium {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.category-card-premium {
    background: white;
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.category-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.category-image {
    height: 250px;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon-large {
    font-size: 5rem;
    filter: grayscale(20%);
}

.category-info {
    padding: 2rem;
}

.category-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1d1d1f;
}

.category-info p {
    color: #6e6e73;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.category-link {
    color: #1e5a7d;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Features Premium */
.features-section {
    padding: 120px 2rem;
    background: white;
}

.features-premium {
    max-width: 1200px;
    margin: 0 auto;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 8rem;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-content {
    padding: 2rem;
}

.feature-icon-premium {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.feature-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.feature-content p {
    font-size: 1.125rem;
    color: #6e6e73;
    line-height: 1.7;
}

.feature-visual {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 90, 125, 0.1) 0%, rgba(139, 71, 137, 0.1) 50%, rgba(201, 165, 87, 0.1) 100%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Stats Section */
.stats-section {
    padding: 80px 2rem;
    background: #1d1d1f;
    color: white;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff 0%, #c9a557 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #86868b;
    font-weight: 400;
}

/* CTA Premium */
.cta-section-premium {
    padding: 120px 2rem;
    background: linear-gradient(135deg, #7B2FF7 0%, #C850C0 20%, #2EC4D6 45%, #1F6AE1 70%, #0B1B3A 100%);
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.95;
}

/* Footer Premium */
.footer-premium {
    background: #1d1d1f;
    color: white;
    padding: 80px 2rem 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h2 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col a {
    display: block;
    color: #f5f5f7;
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: #c9a557;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: #f5f5f7;
}

.footer-legal {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: #86868b;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: #86868b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #f5f5f7;
}

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

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(251, 251, 253, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 1.5rem 60px;
    }

    .floating-card {
        display: none;
    }

    .showcase-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .feature-block {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 4rem;
    }

    .feature-right {
        direction: ltr;
    }

    .feature-right .feature-content {
        order: 1;
    }

    .feature-right .feature-visual {
        order: 2;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .category-grid-premium {
        grid-template-columns: 1fr;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}