/* ==========================================================================
   Freelance Portfolio — core stylesheet
   Self-contained: no external fonts/icons/CDNs. System font stack + inline
   SVG icons keep this working fully offline.
   ========================================================================== */

:root {
    --bg-body: #0c0e16;
    --bg-surface: #12141f;
    --bg-surface-alt: #171a28;
    --bg-card: #1a1d2c;
    --border-color: #262a3d;

    --text-primary: #f4f5f9;
    --text-secondary: #a8adc2;
    --text-muted: #6b7085;

    --accent-pink: #ec4899;
    --accent-purple: #8b5cf6;
    --accent-blue: #6366f1;
    --gradient-primary: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.25);

    --sidebar-width: 260px;
    --transition-base: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 24px;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(236, 72, 153, 0.4); }

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-outline:hover { border-color: var(--accent-purple); background: rgba(139, 92, 246, 0.08); }

.section { padding-block: 72px; }
.section-header { margin-bottom: 36px; }
.section-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    color: var(--accent-purple);
    font-weight: 700;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 8px 0 0; }

/* Scroll-reveal (progressive enhancement — see js/main.js) */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}