/*
Theme Name:  LZ Automazioni
Theme URI:   https://github.com/lzautomazioni/WordProcess-Web-site-LZAUTOMAZIONI
Author:      LZ Automazioni
Author URI:  https://www.lzautomazioni.it
Description: Tema custom dark mode per LZ Automazioni — 30 anni di automazione industriale.
Version:     1.0.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.1
License:     Proprietario
Text Domain: lz-automazioni
*/

/* ============================================================
   DESIGN SYSTEM — CSS Custom Properties
   ============================================================ */

:root {
    /* Colori background */
    --color-bg:          #111111;
    --color-bg-alt:      #1a1a1a;
    --color-bg-card:     #222222;
    --color-bg-overlay:  rgba(17, 17, 17, 0.92);

    /* Accento arancio */
    --color-accent:      #FF6A00;
    --color-accent-dark: #E55B00;
    --color-accent-glow: rgba(255, 106, 0, 0.18);

    /* Testo */
    --color-text-primary:   #FFFFFF;
    --color-text-secondary: #CCCCCC;
    --color-text-muted:     #888888;

    /* Bordi */
    --color-border:      #2a2a2a;
    --color-border-accent: rgba(255, 106, 0, 0.35);

    /* Tipografia */
    --font-heading: 'Exo 2', 'Barlow', 'Inter', sans-serif;
    --font-body:    'Inter', 'Barlow', sans-serif;

    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.25rem;
    --text-2xl:  1.5rem;
    --text-3xl:  1.875rem;
    --text-4xl:  2.25rem;
    --text-5xl:  3rem;
    --text-6xl:  3.75rem;

    /* Spaziatura */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-md:  960px;
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   16px;
    --radius-full: 9999px;

    /* Transizioni */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease;

    /* Ombre */
    --shadow-card:   0 2px 16px rgba(0, 0, 0, 0.5);
    --shadow-accent: 0 4px 24px rgba(255, 106, 0, 0.25);
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-3xl), 3.5vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-4);
}

p:last-child { margin-bottom: 0; }

strong, b { color: var(--color-text-primary); font-weight: 700; }

/* Accento arancio su titoli di sezione */
.section-title span,
.accent { color: var(--color-accent); }

/* Underline arancio opzionale su H2 */
.section-title--underline {
    padding-bottom: var(--space-4);
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
}