/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    background-image:
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(236, 72, 153, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--color-text-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: -0.015em;
    /* Sleek tracking */
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

[data-theme="dark"] body {
    background-image:
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(236, 72, 153, 0.1) 0px, transparent 50%);
}

/* Typography elements */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    /* Slightly bolder for sleeker impact */
    line-height: 1.1;
    margin-bottom: var(--space-4);
    color: var(--color-text-dark);
    letter-spacing: -0.03em;
    /* Tighter tracking for headers in modern design */
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.text-center {
    text-align: center;
}

.text-accent {
    color: var(--color-accent-blue);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}