:root {
    --primary-blue: #34495e;
    --light-blue-gradient: linear-gradient(135deg, #f5f7fa, #eef2f7);
    --dark-gray: #2c3e50;
    --medium-gray: #7f8c8d;
    --gray: #bdc3c7;
    --light-gray: #ecf0f1;
    --white: #fff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.42);
    --transition-speed: 0.3s
}

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

body, h1, h2, h3 {
    color: var(--dark-gray)
}

body {
    font-family: Poppins, sans-serif;
    background-color: var(--white);
    line-height: 1.6
}

h1, h2, h3 {
    font-weight: 700
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px
}

section {
    padding: 80px 0
}

.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(44, 62, 80, .92);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: background-color .3s ease
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px
}

.logo, .menu-toggle {
    color: var(--light-gray)
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700
}

.logo img {
    height: 140px;
    margin-right: 10px;
    object-fit: contain
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    background: 0 0;
    border: 0;
    cursor: pointer;
    z-index: 1100
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px
}

.nav-link {
    text-decoration: none;
    color: var(--light-gray);
    font-weight: 600;
    font-size: 1rem;
    transition: color var(--transition-speed)
}

.nav-link.active, .nav-link:hover {
    color: var(--white)
}

.hero {
    background: var(--light-blue-gradient);
    height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center
}

.hero-content {
    max-width: 800px
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--dark-gray), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero p {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin: 0 auto
}

#apps {
    background-color: var(--light-gray);
    overflow: hidden
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    grid-auto-rows: 1fr
}

.app-grid > .app-card {
    margin: 0
}

.app-grid .app-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(52, 73, 94, .1)
}

.app-card:not(.active) a {
    pointer-events: none;
    opacity: .5;
    cursor: default
}

.app-card {
    display: flex;
    flex-direction: column;
    width: 300px;
    height: 400px;
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform .5s ease, opacity .5s ease;
    flex-shrink: 0;
    margin: 0 15px;
    transform: scale(.85);
    opacity: .6
}

.app-card p {
    margin-bottom: 20px;
    color: var(--medium-gray);
    overflow: hidden;
    text-overflow: ellipsis
}

.google-play-link {
    display: block;
    margin-top: auto;
    align-self: center
}

.app-card.active {
    transform: scale(1.03);
    opacity: 1;
    z-index: 10;
    box-shadow: 0 6px 20px rgba(52, 73, 94, .25)
}

.app-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 3px 8px rgba(0, 0, 0, .2)
}

.app-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    padding-bottom: 8px
}

.app-card h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 2px
}

.google-play-badge {
    width: 180px;
    height: auto;
    align-self: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
    border-radius: 6px;
    transition: transform .2s ease;
    margin-top: auto
}

.google-play-badge:hover {
    transform: scale(1.05)
}

.app-card h3, .slider-wrapper {
    position: relative
}

.app-slider, .slider-container {
    display: flex;
    align-items: center
}

.slider-container {
    position: relative;
    width: 100%;
    height: 420px;
    justify-content: center
}

.app-slider {
    position: absolute;
    left: 0;
    transition: transform .7s cubic-bezier(.25, .46, .45, .94), left .7s
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px
}

.slider-arrow {
    background: #fff;
    border: 0;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
    transition: transform .2s ease
}

.slider-arrow:hover {
    transform: scale(1.2)
}

.slider-dots {
    text-align: center;
    padding-top: 30px
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: var(--gray);
    border-radius: 50%;
    display: inline-block;
    transition: background-color .3s ease
}

.dot.active {
    background-color: var(--primary-blue)
}

.about-content {
    max-width: 800px;
    margin: 0 auto
}

.about-text p {
    color: var(--medium-gray);
    font-size: 1.1rem
}

#contact, .app-card h3::after {
    background-color: var(--light-gray)
}

.about-content, .contact-content {
    text-align: center
}

.contact-content p {
    font-size: 1.2rem;
    margin-bottom: 30px
}

.contact-email {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none
}

.map-container {
    width: 100%;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 40px
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0
}

.footer {
    background: linear-gradient(to right, var(--dark-gray), var(--primary-blue));
    text-align: center;
    padding: 20px 0
}

.footer, .footer-text {
    color: var(--light-gray)
}

.footer-text .hover-text, .footer:hover .original-text {
    display: none
}

.footer:hover .hover-text {
    display: inline
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem
    }

    .menu-toggle {
        display: block
    }

    .nav-menu {
        position: absolute;
        top: 80px;
        right: 0;
        width: 100%;
        background-color: var(--dark-gray);
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
        display: none
    }

    .nav-menu.show {
        display: flex
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.4rem
    }

    .hero p {
        font-size: 1rem
    }
}