* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    color: white;
    overflow-x: hidden;
}

.gradient-background {
    background: linear-gradient(135deg, #9747FF 0%, #4A9FFF 100%);
    min-height: 100vh;
    width: 100%;
    padding: 3rem 1rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    margin-bottom: 4rem;
}

.logo-img {
    width: 70px;
    height: auto;
}

.hero-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.hero-content {
    max-width: 650px;
}

.heading {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subheading {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.highlight {
    font-weight: 600;
}

.app-showcase {
    width: 100%;
    display: flex;
    justify-content: center;
}

.phone-mockups {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

/* Phone frames and screens */
.phone-frame {
    width: 300px;
    height: 610px;
    border-radius: 40px;
    background-color: black;
    padding: 8px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    position: relative;
}

.phone-frame.aircrew {
    z-index: 2;
}

.phone-frame.track {
    z-index: 1;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 40px 0;
}

.dark-screen {
    background: linear-gradient(145deg, #1c192b 0%, #121220 100%);
}

.gradient-screen {
    background: linear-gradient(135deg, #e81cff 0%, #40c9ff 100%);
    animation: gradient 16s ease infinite;
    background-size: 400% 400%;
}

.notch {
    position: absolute;
    top: 0;
    width: 40%;
    height: 25px;
    background-color: black;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.screen-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 50px 20px 30px;
    position: relative;
    z-index: 2;
}

.phone-app-logo {
    width: 150px;
    height: 150px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.2) contrast(1.1);
}

.gradient-screen .phone-logo-img {
    filter: brightness(0) invert(1); /* Makes the logo white on gradient screen */
}

.phone-app-title {
    font-family: 'Arial Black', 'Arial Bold', sans-serif;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;
    color: white;
    margin-bottom: 70px;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.2;
}

.button-container {
    margin-top: auto;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}

.lets-go-btn {
    background-color: white;
    color: #1c192b;
    font-weight: bold;
    padding: 14px 0;
    border-radius: 25px;
    border: none;
    text-transform: uppercase;
    font-size: 16px;
    width: 180px;
    text-align: center;
    cursor: pointer;
}

.avio-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Barlow', sans-serif;
    margin-top: auto;
}

.by-text {
    font-size: 14px;
    color: white;
    font-weight: normal;
    margin-bottom: 5px;
}

.avio-text {
    font-size: 36px;
    font-weight: bold;
    color: white;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.app-logos {
    display: flex;
    gap: 3rem;
    margin-top: 5rem;
}

.app-logo-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-icon {
    width: 100px;
    height: 100px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    border-radius: 22px;
    background: linear-gradient(135deg, #9747FF 0%, #4A9FFF 100%);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.app-icon-img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Makes image white */
    margin-bottom: 10px;
}

.pro-label {
    position: absolute;
    bottom: 10px;
    right: 10px;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-logo-item p {
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
}

/* Media Queries for Responsive Design */
@media (min-width: 1200px) {
    .hero-section {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .hero-content {
        flex: 0.9;
        padding-right: 2rem;
    }

    .app-showcase {
        flex: 1.1;
        display: flex;
        justify-content: center;
    }
    
    .heading {
        font-size: 4.5rem;
    }
    
    .phone-frame {
        width: 320px;
        height: 650px;
    }
}

/* Medium screens */
@media (min-width: 768px) and (max-width: 1199px) {
    .hero-section {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .hero-content {
        flex: 1;
        padding-right: 2rem;
    }
    
    .app-showcase {
        flex: 1;
    }
    
    .phone-mockups {
        transform: scale(0.9);
    }
}

/* Small screens */
@media (max-width: 767px) {
    .phone-mockups {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }
    
    .phone-frame {
        transform: scale(0.9);
    }
}