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

:root {
    /* Primary Colors - Gym Theme */
    --primary: #1a237e; /* dark blue */
    --primary-light: #3949ab;
    --primary-dark: #0d133d;

    /* Secondary Colors - Energy Accent */
    --secondary: #ffd600; /* yellow */
    --secondary-light: #fff176;
    --secondary-dark: #c7a500;

    /* Accent Colors */
    --accent: #ff6f00; /* orange */
    --accent-light: #ffb300;
    --accent-dark: #c43e00;

    /* Neutral Colors */
    --dark: #232323;
    --gray-dark: #424242;
    --gray: #bdbdbd;
    --gray-light: #f5f5f5;
    --light: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--accent-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);

    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'RobotoSlab', serif;
    --font-size-small: 14px;
    --font-size-base: 16px;
    --font-size-large: 18px;
    --font-size-heading: 32px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(26, 35, 126, 0.08);
    --shadow-md: 0 4px 8px rgba(26, 35, 126, 0.12);
    --shadow-lg: 0 8px 16px rgba(26, 35, 126, 0.16);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;

    /* Spacing */
    --spacing-small: 8px;
    --spacing-base: 18px;
    --spacing-large: 32px;
    --spacing-xlarge: 64px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--dark);
    background-color: var(--light);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-base);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: var(--spacing-base);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p, a, li, label, input, textarea, button {
    font-family: var(--font-primary);
}

p {
    margin-bottom: var(--spacing-base);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-dark);
}

@media (max-width: 1024px) {
    :root {
        --font-size-heading: 28px;
    }

    .container {
        padding: 0 var(--spacing-large);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-heading: 24px;
        --font-size-large: 16px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-heading: 20px;
        --font-size-base: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}

@font-face {
    font-family: 'RobotoSlab';
    src: url('../fonts/RobotoSlab-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}