:root {
    --hot-pink: #FF0080;
    --bg-black: #000000;
    --text-white: #FFFFFF;
    --font-main: 'Outfit', sans-serif;
    --font-header: 'BBH Bartle', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-black);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;

    /* Tech Grid Background */
    background-image:
        linear-gradient(rgba(255, 0, 128, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 0, 128, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;

    /* Vignette to focus center */
    box-shadow: inset 0 0 150px #000000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Logo */
.logo {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 3rem;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    /* Removed text-shadow as requested */
    animation: fadeInDown 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pink {
    color: var(--hot-pink);
}

.spacer {
    width: 15px;
    display: inline-block;
}

/* Subtitle */
.subtitle {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 3rem;
    color: var(--text-white);
    opacity: 0.9;
    text-align: center;
    font-style: italic;
    /* Speed/Italic as requested */
    animation: fadeIn 1.2s ease-out;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 0;
    /* Sharp square */
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
    /* Faster transition for tech feel */
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.btn-primary {
    background-color: var(--hot-pink);
    color: var(--text-white);
    border: 2px solid var(--hot-pink);
    /* Sharp, directional shadow */
    box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background-color: var(--text-white);
    color: var(--bg-black);
    border-color: var(--text-white);
    box-shadow: 6px 6px 0px var(--hot-pink);
    transform: translate(-2px, -2px);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
    background: rgba(0, 0, 0, 0.5);
    /* Better contrast on grid */
}

.btn-outline:hover {
    border-color: var(--hot-pink);
    color: var(--hot-pink);
    background-color: rgba(0, 0, 0, 0.8);
    box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.1);
    transform: translate(-2px, -2px);
}

/* Hero Section */
.hero {
    width: 100%;
    padding: 2rem 0;
}

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

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    order: 1;
}

.hero-visual {
    order: 2;
    display: flex;
    justify-content: center;
}

.cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Phone Mockup */
.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 45px;
    border: 8px solid #222;
    margin: 0 auto;
    position: relative;
    /* Sharp, directional shadow instead of glow */
    box-shadow: 20px 20px 0px rgba(255, 0, 128, 0.2);
    transform: rotate(-5deg);
    transition: transform 0.5s ease;
    animation: float 6s ease-in-out infinite;
}

.phone-mockup:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: 25px 25px 0px rgba(255, 0, 128, 0.4);
}

.screen {
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    border-radius: 36px;
    overflow: hidden;
    position: relative;
}

.slides-wrapper {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

/* Animations */
@keyframes float {
    0% {
        transform: rotate(-5deg) translateY(0px);
    }

    50% {
        transform: rotate(-5deg) translateY(-15px);
    }

    100% {
        transform: rotate(-5deg) translateY(0px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.9;
    }
}

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

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

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

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

/* Responsive - Mobile Optimization */
@media (max-width: 900px) {
    body {
        height: auto;
        padding: 2rem 0;
        align-items: flex-start;
        background-size: 30px 30px;
        /* Smaller grid on mobile */
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-text {
        order: 2;
    }

    .hero-visual {
        order: 1;
        margin-bottom: 1rem;
    }

    .phone-mockup {
        width: 260px;
        height: 520px;
        transform: rotate(0deg);
        animation: floatMobile 6s ease-in-out infinite;
        border-width: 6px;
        box-shadow: 15px 15px 0px rgba(255, 0, 128, 0.2);
    }

    @keyframes floatMobile {
        0% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }

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

    .logo {
        font-size: 2.2rem;
    }

    .spacer {
        width: 8px;
    }

    .subtitle {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        padding: 1rem;
        font-size: 1rem;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
}

@media (max-width: 380px) {
    .phone-mockup {
        width: 220px;
        height: 440px;
    }

    .logo {
        font-size: 1.8rem;
    }
}