/*
Theme Name: Flavor
Theme URI: https://starleadsrl.it
Author: Starlead srl
Author URI: https://starleadsrl.it
Description: Tema WordPress premium per Starlead srl — B2B Growth Engine. Ultra-veloce, modulare, responsive.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: flavor
Tags: custom-background, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, theme-options, translation-ready, block-styles, wide-blocks
*/

/* ============================================
   FLAVOR THEME — CSS Variables & Reset
   ============================================ */

:root {
    /* Starlead Brand — Premium Warm Gold */
    --flavor-primary: #b8952e;
    --flavor-primary-dark: #9a7c24;
    --flavor-primary-light: #c9a84a;
    --flavor-secondary: #1a1a1a;
    --flavor-accent: #b8952e;

    /* Warm Neutrals */
    --flavor-white: #ffffff;
    --flavor-gray-50: #faf9f7;
    --flavor-gray-100: #f5f3ef;
    --flavor-gray-200: #e5e2dc;
    --flavor-gray-300: #d0cdc5;
    --flavor-gray-400: #a0a0a0;
    --flavor-gray-500: #7a7a7a;
    --flavor-gray-600: #4a4a4a;
    --flavor-gray-700: #3a3a3a;
    --flavor-gray-800: #2d2d2d;
    --flavor-gray-900: #1a1a1a;

    /* Typography — Starlead Premium */
    --flavor-font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --flavor-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --flavor-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --flavor-spacing-xs: 0.25rem;
    --flavor-spacing-sm: 0.5rem;
    --flavor-spacing-md: 1rem;
    --flavor-spacing-lg: 1.5rem;
    --flavor-spacing-xl: 2rem;
    --flavor-spacing-2xl: 3rem;
    --flavor-spacing-3xl: 4rem;
    --flavor-spacing-4xl: 6rem;

    /* Layout */
    --flavor-container-sm: 640px;
    --flavor-container-md: 768px;
    --flavor-container-lg: 1024px;
    --flavor-container-xl: 1200px;
    --flavor-container-2xl: 1400px;

    /* Borders */
    --flavor-radius-sm: 4px;
    --flavor-radius-md: 8px;
    --flavor-radius-lg: 12px;
    --flavor-radius-xl: 16px;
    --flavor-radius-full: 9999px;

    /* Shadows */
    --flavor-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --flavor-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --flavor-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --flavor-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    /* Transitions */
    --flavor-transition: 0.2s ease;
    --flavor-transition-slow: 0.4s ease;
}

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

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

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

body {
    font-family: var(--flavor-font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--flavor-gray-800);
    background: var(--flavor-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection { background: var(--flavor-primary); color: white; }

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

a {
    color: var(--flavor-primary);
    text-decoration: none;
    transition: color var(--flavor-transition);
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--flavor-font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--flavor-gray-900);
    margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1.25em;
}

/* ============================================
   LAYOUT
   ============================================ */

.flavor-container {
    width: 100%;
    max-width: var(--flavor-container-xl);
    margin: 0 auto;
    padding: 0 var(--flavor-spacing-lg);
}

.flavor-container--narrow {
    max-width: var(--flavor-container-md);
}

.flavor-container--wide {
    max-width: var(--flavor-container-2xl);
}

.flavor-section {
    padding: var(--flavor-spacing-4xl) 0;
}

.flavor-section--sm {
    padding: var(--flavor-spacing-2xl) 0;
}

.flavor-section--lg {
    padding: calc(var(--flavor-spacing-4xl) * 1.5) 0;
}

/* Grid System */
.flavor-grid {
    display: grid;
    gap: var(--flavor-spacing-xl);
}

.flavor-grid--2 { grid-template-columns: repeat(2, 1fr); }
.flavor-grid--3 { grid-template-columns: repeat(3, 1fr); }
.flavor-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .flavor-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .flavor-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .flavor-grid--4,
    .flavor-grid--3,
    .flavor-grid--2 {
        grid-template-columns: 1fr;
    }
}

/* Flex utilities */
.flavor-flex { display: flex; }
.flavor-flex--center { align-items: center; justify-content: center; }
.flavor-flex--between { justify-content: space-between; }
.flavor-flex--wrap { flex-wrap: wrap; }
.flavor-flex--column { flex-direction: column; }
.flavor-gap-sm { gap: var(--flavor-spacing-sm); }
.flavor-gap-md { gap: var(--flavor-spacing-md); }
.flavor-gap-lg { gap: var(--flavor-spacing-lg); }

/* ============================================
   HEADER
   ============================================ */

.flavor-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(250,249,247,0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--flavor-gray-200);
    transition: all 0.4s;
}

.flavor-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.flavor-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--flavor-container-xl);
    margin: 0 auto;
    padding: 0 var(--flavor-spacing-lg);
}

.flavor-header__logo img {
    max-height: 40px;
    width: auto;
    border-radius: 4px;
}

.flavor-header__logo .site-title {
    font-family: var(--flavor-font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--flavor-gray-900);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Navigation */
.flavor-nav {
    display: flex;
    align-items: center;
    gap: var(--flavor-spacing-xl);
}

.flavor-nav__menu {
    display: flex;
    list-style: none;
    gap: var(--flavor-spacing-lg);
    margin: 0;
    padding: 0;
}

.flavor-nav__menu li {
    position: relative;
}

.flavor-nav__menu a {
    color: var(--flavor-gray-700);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0;
    transition: color var(--flavor-transition);
    position: relative;
}

.flavor-nav__menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--flavor-primary);
    transition: width var(--flavor-transition);
}

.flavor-nav__menu a:hover,
.flavor-nav__menu .current-menu-item > a,
.flavor-nav__menu .current_page_item > a {
    color: var(--flavor-primary);
}

.flavor-nav__menu a:hover::after,
.flavor-nav__menu .current-menu-item > a::after,
.flavor-nav__menu .current_page_item > a::after {
    width: 100%;
}

/* Dropdown */
.flavor-nav__menu .sub-menu {
    position: absolute;
    top: 100%;
    left: -1rem;
    min-width: 220px;
    background: var(--flavor-white);
    border-radius: var(--flavor-radius-md);
    box-shadow: var(--flavor-shadow-xl);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--flavor-transition);
    list-style: none;
    z-index: 100;
}

.flavor-nav__menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.flavor-nav__menu .sub-menu a {
    display: block;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.flavor-nav__menu .sub-menu a::after {
    display: none;
}

.flavor-nav__menu .sub-menu a:hover {
    background: var(--flavor-gray-50);
}

/* Mobile Toggle */
.flavor-nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--flavor-gray-800);
}

.flavor-nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: all var(--flavor-transition);
    border-radius: 2px;
}

.flavor-nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.flavor-nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.flavor-nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
    .flavor-nav__toggle {
        display: block;
    }

    .flavor-nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--flavor-white);
        flex-direction: column;
        padding: var(--flavor-spacing-xl);
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--flavor-transition-slow);
        overflow-y: auto;
    }

    .flavor-nav__menu.active {
        transform: translateX(0);
    }

    .flavor-nav__menu a {
        font-size: 1.125rem;
        padding: 0.75rem 0;
        display: block;
        border-bottom: 1px solid var(--flavor-gray-100);
    }

    .flavor-nav__menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 1rem;
        min-width: auto;
    }
}

/* ============================================
   HERO SECTIONS
   ============================================ */

.flavor-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 70vh;
    padding: var(--flavor-spacing-4xl) 0;
    overflow: hidden;
}

.flavor-hero--full {
    min-height: 100vh;
}

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

.flavor-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.flavor-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flavor-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,23,42,0.85), rgba(37,99,235,0.6));
    z-index: 1;
}

.flavor-hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.flavor-hero--center .flavor-hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.flavor-hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.flavor-hero--has-bg .flavor-hero__title,
.flavor-hero--has-bg .flavor-hero__subtitle,
.flavor-hero--has-bg .flavor-hero__content {
    color: var(--flavor-white);
}

.flavor-hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ============================================
   BUTTONS
   ============================================ */

.flavor-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--flavor-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--flavor-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--flavor-transition);
    text-decoration: none;
    white-space: nowrap;
}

.flavor-btn--primary {
    background: var(--flavor-primary);
    color: var(--flavor-white);
    border-color: var(--flavor-primary);
}

.flavor-btn--primary:hover {
    background: var(--flavor-primary-dark);
    border-color: var(--flavor-primary-dark);
    color: var(--flavor-white);
    transform: translateY(-1px);
    box-shadow: var(--flavor-shadow-md);
}

.flavor-btn--secondary {
    background: transparent;
    color: var(--flavor-primary);
    border-color: var(--flavor-primary);
}

.flavor-btn--secondary:hover {
    background: var(--flavor-primary);
    color: var(--flavor-white);
}

.flavor-btn--white {
    background: var(--flavor-white);
    color: var(--flavor-gray-900);
    border-color: var(--flavor-white);
}

.flavor-btn--white:hover {
    background: transparent;
    color: var(--flavor-white);
    border-color: var(--flavor-white);
}

.flavor-btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
}

.flavor-btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
}

/* ============================================
   CARDS
   ============================================ */

.flavor-card {
    background: var(--flavor-white);
    border-radius: var(--flavor-radius-lg);
    overflow: hidden;
    transition: all var(--flavor-transition);
    border: 1px solid var(--flavor-gray-200);
}

.flavor-card:hover {
    box-shadow: var(--flavor-shadow-lg);
    transform: translateY(-4px);
}

.flavor-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.flavor-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--flavor-transition-slow);
}

.flavor-card:hover .flavor-card__image img {
    transform: scale(1.05);
}

.flavor-card__body {
    padding: var(--flavor-spacing-lg);
}

.flavor-card__meta {
    display: flex;
    gap: var(--flavor-spacing-md);
    font-size: 0.8125rem;
    color: var(--flavor-gray-500);
    margin-bottom: 0.5rem;
}

.flavor-card__title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.flavor-card__title a {
    color: var(--flavor-gray-900);
}

.flavor-card__title a:hover {
    color: var(--flavor-primary);
}

.flavor-card__excerpt {
    font-size: 0.9375rem;
    color: var(--flavor-gray-600);
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */

.flavor-footer {
    background: var(--flavor-gray-900);
    color: var(--flavor-gray-300);
    padding: var(--flavor-spacing-4xl) 0 0;
}

.flavor-footer a {
    color: var(--flavor-gray-300);
}

.flavor-footer a:hover {
    color: var(--flavor-white);
}

.flavor-footer__widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--flavor-spacing-2xl);
    padding-bottom: var(--flavor-spacing-3xl);
}

.flavor-footer__widget h3,
.flavor-footer__widget .widget-title {
    color: var(--flavor-white);
    font-size: 1rem;
    margin-bottom: var(--flavor-spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.flavor-footer__widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.flavor-footer__widget li {
    margin-bottom: 0.5rem;
}

.flavor-footer__widget li a {
    font-size: 0.9375rem;
    transition: all var(--flavor-transition);
    padding-left: 0;
}

.flavor-footer__widget li a:hover {
    padding-left: 4px;
}

.flavor-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--flavor-spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--flavor-spacing-md);
    font-size: 0.875rem;
}

/* ============================================
   BLOG / POSTS
   ============================================ */

.flavor-posts {
    display: grid;
    gap: var(--flavor-spacing-xl);
}

.flavor-posts--grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.flavor-post-single__header {
    padding: var(--flavor-spacing-3xl) 0 var(--flavor-spacing-xl);
    text-align: center;
}

.flavor-post-single__content {
    max-width: 740px;
    margin: 0 auto;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.flavor-post-single__content p {
    margin-bottom: 1.5em;
}

.flavor-post-single__content h2 {
    margin-top: 2em;
}

.flavor-post-single__content blockquote {
    border-left: 4px solid var(--flavor-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--flavor-gray-50);
    border-radius: 0 var(--flavor-radius-md) var(--flavor-radius-md) 0;
    font-style: italic;
    color: var(--flavor-gray-700);
}

/* ============================================
   SIDEBAR & WIDGETS
   ============================================ */

.flavor-sidebar .widget {
    margin-bottom: var(--flavor-spacing-2xl);
    padding: var(--flavor-spacing-lg);
    background: var(--flavor-gray-50);
    border-radius: var(--flavor-radius-lg);
}

.flavor-sidebar .widget-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--flavor-spacing-md);
    padding-bottom: var(--flavor-spacing-sm);
    border-bottom: 2px solid var(--flavor-primary);
}

/* ============================================
   FORMS
   ============================================ */

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--flavor-font-body);
    font-size: 0.9375rem;
    border: 1px solid var(--flavor-gray-300);
    border-radius: var(--flavor-radius-md);
    background: var(--flavor-white);
    color: var(--flavor-gray-800);
    transition: all var(--flavor-transition);
    appearance: none;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--flavor-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

/* ============================================
   PAGINATION
   ============================================ */

.flavor-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--flavor-spacing-3xl);
}

.flavor-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 0.75rem;
    border-radius: var(--flavor-radius-md);
    font-weight: 500;
    color: var(--flavor-gray-700);
    background: var(--flavor-gray-100);
    transition: all var(--flavor-transition);
}

.flavor-pagination .page-numbers:hover,
.flavor-pagination .page-numbers.current {
    background: var(--flavor-primary);
    color: var(--flavor-white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.flavor-text-center { text-align: center; }
.flavor-text-left { text-align: left; }
.flavor-text-right { text-align: right; }

.flavor-bg-light { background: var(--flavor-gray-50); }
.flavor-bg-dark { background: var(--flavor-gray-900); color: var(--flavor-gray-200); }
.flavor-bg-primary { background: var(--flavor-primary); color: var(--flavor-white); }

.flavor-mt-0 { margin-top: 0; }
.flavor-mb-0 { margin-bottom: 0; }
.flavor-pt-0 { padding-top: 0; }
.flavor-pb-0 { padding-bottom: 0; }

.flavor-hidden { display: none; }
.flavor-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes flavorFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes flavorSlideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.flavor-animate {
    opacity: 0;
}

.flavor-animate.is-visible {
    animation: flavorFadeIn 0.6s ease forwards;
}

.flavor-animate--delay-1 { animation-delay: 0.1s; }
.flavor-animate--delay-2 { animation-delay: 0.2s; }
.flavor-animate--delay-3 { animation-delay: 0.3s; }
.flavor-animate--delay-4 { animation-delay: 0.4s; }

/* ============================================
   WORDPRESS DEFAULTS
   ============================================ */

.alignleft {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
}

.alignright {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.aligncenter {
    display: block;
    margin: 1.5rem auto;
}

.alignwide {
    max-width: var(--flavor-container-xl);
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.8125rem;
    color: var(--flavor-gray-500);
    text-align: center;
    padding: 0.5rem 0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--flavor-spacing-sm);
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

/* Comments */
.flavor-comments {
    max-width: 740px;
    margin: var(--flavor-spacing-3xl) auto 0;
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment-body {
    padding: var(--flavor-spacing-lg);
    margin-bottom: var(--flavor-spacing-md);
    background: var(--flavor-gray-50);
    border-radius: var(--flavor-radius-lg);
}

.comment-author img {
    border-radius: var(--flavor-radius-full);
    margin-right: var(--flavor-spacing-sm);
}