:root {
    --primary-color: #25D366;
    /* WhatsApp Green */
    --primary-hover: #1efc5e;
    --primary-glow: rgba(37, 211, 102, 0.5);

    --text-main: #ffffff;
    --text-muted: #a0aec0;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    --bg-gradient-1: #021a12;
    /* Deep Dark Green */
    --bg-gradient-2: #05291e;
    --bg-gradient-3: #000000;
}

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

html,
body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-gradient-3);
    /* Image background with strong overlay for text readability */
    background-image:
        linear-gradient(rgba(2, 26, 18, 0.85), rgba(0, 0, 0, 0.9)),
        url('fitness_eggs_background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;

    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Background floating elements (Adjusted opacity for image bg) */
body::before,
body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    /* Behind content but above bg image (technically pseudo-elements are above bg-image) */
    animation: floatShape 20s infinite alternate;
    pointer-events: none;
}

body::before {
    background: rgba(37, 211, 102, 0.1);
    top: -50px;
    left: -50px;
}

body::after {
    background: rgba(31, 180, 239, 0.05);
    /* Subtle Blue hint for depth */
    bottom: -50px;
    right: -50px;
    animation-delay: -10s;
}

/* Main Container */
.container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1;
}

/* Glassmorphism Card */
.content-wrapper {
    max-width: 600px;
    width: 100%;
    padding: 3.5rem 2.5rem;

    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow:
        0 8px 32px 0 rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    /* Inner light border */

    text-align: center;
    animation: slideUpFade 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform: translateY(30px);
    opacity: 0;
}

/* Headline Styles */
.headline {
    font-size: 2.5rem;
    /* Slightly smaller for elegance */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2.5rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.headline .highlight {
    color: var(--primary-color);
    background: linear-gradient(90deg, var(--primary-color), #69fd9c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    text-shadow: 0 0 30px rgba(37, 211, 102, 0.3);
    padding: 0;
    /* Remove block padding */
    box-shadow: none;
    /* Remove block shadow */
    border-radius: 0;
    display: inline;
    /* Back to inline */
    transform: none;
}

/* CTA Button Styles */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.5px;

    padding: 1.25rem 2.5rem;
    border-radius: 100px;
    /* Full pill shape */
    text-decoration: none;

    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 40px -10px var(--primary-glow);
    border: 1px solid rgba(255, 255, 255, 0.1);

    position: relative;
    overflow: hidden;
    animation: pulse-shine 3s infinite ease-in-out;
}

/* Button Shine Effect */
.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 50px -12px var(--primary-glow);
    filter: brightness(1.1);
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button i {
    font-size: 1.4rem;
}

/* Footer Styles */
.footer {
    padding: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    background: transparent;
    z-index: 1;
}

.footer p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.7;
}

.footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
    border-bottom: 1px solid transparent;
}

.footer a:hover {
    color: var(--text-main);
    border-bottom-color: var(--text-main);
}

/* Clean Animations */
@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatShape {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(30px, 30px) rotate(10deg);
    }
}

@keyframes pulse-shine {

    0%,
    100% {
        box-shadow: 0 10px 40px -10px var(--primary-glow);
    }

    50% {
        box-shadow: 0 20px 60px -5px var(--primary-glow);
        background-color: var(--primary-hover);
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .headline {
        font-size: 2rem;
    }

    .content-wrapper {
        padding: 2.5rem 1.5rem;
        margin: 1rem;
        width: auto;
    }

    .cta-button {
        width: 100%;
        padding: 1rem 1.5rem;
    }

    /* Hide decorative elements on mobile to prevent layout breakage */
    body::before,
    body::after {
        display: none;
    }
}