/*
Theme Name: UrbanLab
Theme URI: https://www.urbanduediligencelab.com/
Author: Urban Due Diligence Lab
Author URI: https://www.urbanduediligencelab.com/
Description: Tema padre per Urban Due Diligence Lab. Struttura base pulita, modulare, pronta per personalizzazioni via tema figlio.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: urbanlab
Tags: professional, clean, consulting, urban-planning
*/

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary:    #1a2a3a;   /* blu notte */
    --color-accent:     #c8a84b;   /* oro */
    --color-light:      #f5f4f0;   /* beige chiaro */
    --color-white:      #ffffff;
    --color-text:       #2c2c2c;
    --color-muted:      #6b7280;
    --color-border:     #e0ddd6;

    --font-heading:     'Georgia', 'Times New Roman', serif;
    --font-body:        'Helvetica Neue', Arial, sans-serif;

    --max-width:        1200px;
    --header-height:    80px;
    --spacing-xs:       0.5rem;
    --spacing-sm:       1rem;
    --spacing-md:       2rem;
    --spacing-lg:       4rem;
    --spacing-xl:       6rem;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* =========================================
   TIPOGRAFIA
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { color: var(--color-primary); }

/* =========================================
   LAYOUT HELPERS
   ========================================= */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-lg) 0;
}

.section--dark {
    background: var(--color-primary);
    color: var(--color-white);
}
.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-white);
}

.section--light {
    background: var(--color-light);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-xs) auto 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 900px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--color-primary);
    z-index: 1000;
    border-bottom: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.site-logo img {
    height: 40px;
    width: auto;
}
.site-logo-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* NAV */
.site-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}
.site-nav a {
    color: var(--color-white);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s, color 0.2s;
}
.site-nav a:hover,
.site-nav .current-menu-item a {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* HAMBURGER */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all 0.3s;
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--color-primary);
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s, opacity 0.3s;
    }
    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .site-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* =========================================
   HERO
   ========================================= */
.hero {
    padding-top: var(--header-height);
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,42,58,0.97) 50%, rgba(200,168,75,0.08) 100%);
}
.hero .container { position: relative; z-index: 1; }

.hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}
.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    max-width: 700px;
}
.hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1.15rem;
    max-width: 550px;
    margin-bottom: var(--spacing-md);
}
.hero-actions { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-block;
    padding: 0.8em 2em;
    font-size: 0.85rem;
    font-family: var(--font-body);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: transparent;
    color: var(--color-accent);
}
.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* =========================================
   CARDS SERVIZI
   ========================================= */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    padding: var(--spacing-md);
    transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover {
    box-shadow: 0 8px 30px rgba(26,42,58,0.1);
    transform: translateY(-3px);
}
.card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}
.card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}
.card p { color: var(--color-muted); font-size: 0.95rem; }
.card .read-more {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
}
.card .read-more::after { content: ' →'; }

/* =========================================
   BLOG / LETTURE
   ========================================= */
.post-card {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-md);
}
.post-card-meta {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.post-card h3 { font-size: 1.1rem; margin-bottom: var(--spacing-xs); }
.post-card h3 a { color: var(--color-primary); }
.post-card h3 a:hover { color: var(--color-accent); }

/* =========================================
   CONTACT FORM
   ========================================= */
.contact-section { background: var(--color-light); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--spacing-lg);
    align-items: start;
}
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}
.contact-info p { color: var(--color-muted); }
.contact-info strong { color: var(--color-primary); }

.wpcf7-form label,
.contact-form label {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 4px;
    margin-top: var(--spacing-sm);
}
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea,
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.7em 1em;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color 0.2s;
}
.wpcf7-form input:focus,
.wpcf7-form textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.wpcf7-form textarea,
.contact-form textarea { min-height: 140px; resize: vertical; }
.wpcf7-submit,
.contact-form button[type="submit"] {
    margin-top: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
    padding: 0.8em 2.5em;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    border-radius: 2px;
}
.wpcf7-submit:hover,
.contact-form button[type="submit"]:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    background: #0f1a24;
    color: rgba(255,255,255,0.65);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: var(--spacing-md);
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand img { height: 30px; margin-bottom: var(--spacing-sm); }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.footer-col h4 {
    color: var(--color-white);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul a {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--color-accent); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-accent); }

/* =========================================
   MAIN CONTENT (pagine interne)
   ========================================= */
.page-content {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
}
.entry-content h2 { margin-top: var(--spacing-md); }
.entry-content ul, .entry-content ol {
    padding-left: 1.5em;
    margin-bottom: var(--spacing-sm);
}

/* =========================================
   SKIP LINK (accessibilità)
   ========================================= */
.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-link:focus {
    left: 6px;
    top: 6px;
    width: auto;
    height: auto;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 6px 12px;
    z-index: 9999;
    font-weight: 700;
}