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

html {
    scroll-behavior: smooth;
}

/*Font Labrada Regular*/
@font-face {
    font-family:'Labrada';
    src: url('assets/fonts/Labrada-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/*Font Labrada Corsivo*/
@font-face {
    font-family: 'Labrada';
    src: url('assets/fonts/Labrada-Italic.ttf') format('truetype');
    font-weight: normal;
    font-style: italic; 
}

/* ============================================
   CSS CUSTOM PROPERTIES (Color Palette)
   ============================================ */
:root {
    --sage-green: #8B9D83;
    --sage-light: #A8B5A0;
    --sage-dark: #6B7D63;
    
    --sand-beige: #D4C5B5;
    --sand-light: #E8DDD0;
    --sand-cream: #F5F0E8;
    
    --slate-dark: #2C2C2C;
    --slate-medium: #3D3D3D;
    --slate-light: #5A5A5A;
    
    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --black: #1A1A1A;
    
    --font-serif: 'Labrada', Georgia, serif;
    --font-sans: 'Labrada', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   TYPOGRAPHY BASE
   ============================================ */
body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--slate-dark);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--black);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--slate-light);
    max-width: 65ch;
}

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

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

/* ============================================
   NAVBAR
   ============================================ */
/* ============================================
   NAVBAR - Sticky Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--space-sm) var(--space-lg);
    transition: all var(--transition-base);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

/* Logo Section */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 60 px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(2.5); /*per aumentare la dimensione del logo senza compromettere la navbar*/
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--sage-dark);
    transition: fill var(--transition-fast);
}

.navbar-logo:hover .logo-icon svg {
    fill: var(--sage-green);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    letter-spacing: 0.02em;
    margin-left: 50px;

}
.navbar-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.navbar-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding: var(--space-xs) 0;
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--sage-green);
    transition: width var(--transition-base);
}

.navbar-links a:hover {
    color: var(--sage-dark);
}

.navbar-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-xs);
    background: none;
    border: none;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--slate-dark);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION - 3 IMMAGINI
   ============================================ */
.hero {
    height: 80vh;
    max-height: 700px;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    background-color: #8c977f;
    overflow: hidden;
    position: relative;
}

.hero-image-slider-wrapper {
    flex: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    min-height: 0;
}

.hero-image-slider {
    display: flex;
    width: 300%;
    height: 100%;
    animation: autoSlide 9s infinite;
}

.hero-image-slider::-webkit-scrollbar {
    display: none;
}

.slider-image {
    width: 33.333%;
    height: 100%;
    object-fit: cover; 
    object-position: center center;
    flex-shrink: 0;
    display: block;
}

/* Regolazioni inquadrature (opzionali per le prime 3) */
.hero-image-slider .slider-image:nth-child(1) { object-position: center 47%; }
.hero-image-slider .slider-image:nth-child(2) { object-position: center 30%; }
.hero-image-slider .slider-image:nth-child(3) { object-position: center 30%; }

@keyframes autoSlide {
    0%   { transform: translateX(0); }
    30%  { transform: translateX(0); }
    33%  { transform: translateX(-33.333%); }
    63%  { transform: translateX(-33.333%); }
    66%  { transform: translateX(-66.666%); }
    96%  { transform: translateX(-66.666%); }
    100% { transform: translateX(0); }
}

@media (max-width: 992px) {
    .hero {
        height: auto;
        min-height: 60vh;
    }
    .hero-content {
        padding: var(--space-3xl) var(--space-lg);
        order: 2;
    }
    .hero-image-slider-wrapper {
        height: 50vh;
        flex: none;
        width: 100%;
        order: 1;
    }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--space-3xl) var(--space-lg);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.chi-sono {
    background-color: var(--off-white);
}

.chi-sono-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    align-items: start;
}

.section-header {
    position: relative;
}

.section-number {
    font-family: var(--font-serif);
    font-size: 5rem;
    font-weight: 300;
    color: var(--sand-beige);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--slate-dark);
    font-style: italic;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: var(--sage-green);
    margin-top: var(--space-md);
}

.chi-sono-content {
    padding-top: var(--space-lg);
}

.chi-sono-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--slate-medium);
    margin-bottom: var(--space-lg);
}

.chi-sono-text strong {
    font-weight: 600;
    color: var(--slate-dark);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--slate-dark);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--sage-dark);
    transform: translateY(-2px);
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* ============================================
DI COSA MI OCCUPO
   ============================================ */
.lavori {
    background-color: var(--sand-cream);
}

.lavori-header {
    text-align: left;
    margin-bottom: var(--space-3xl);
}

.lavori-header .section-title::after {
    margin: var(--space-md) 0 0;
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.project-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.project-card-inner {
    height: 100%;
    min-height: 220px;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    color: #ffffff;
}

.project-card-content {
    flex: 1 1 auto;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-card-media {
    flex: 0 0 38%;
    min-width: 240px;
    position: relative;
}

.project-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.project-card-media--placeholder {
    background-color: #e7e4de;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-card-media--placeholder span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #8c8c8c !important;
}

/* ============================================
   Card Color Variants 
   ============================================ */

/* 1 & 6. Variante RUST (#984522) */
.project-card--rust {
    background-color: #984522;
}
.project-card--rust * {
    color: #ffffff !important;
}

/* 2. Variante BEIGE (#c2b29a) - Testi scuri */
.project-card--beige {
    background-color: #c2b29a;
}
.project-card--beige * {
    color: #ffffff !important; 
}
.project-card--beige .project-title {
    background-image: linear-gradient(#ffffff, #ffffff);
    padding-bottom: 10px; 
}


/* 3. Variante SAGE (#8c977f) */
.project-card--sage {
    background-color: #8c977f;
}
.project-card--sage * {
    color: #ffffff !important;
}

/* 4. Variante BLUE (#7a8a92) */
.project-card--blue {
    background-color: #7a8a92;
}
.project-card--blue * {
    color: #ffffff !important;
}

/* 5. Variante DARK (#202020) */
.project-card--dark {
    background-color: #202020;
}
.project-card--dark * {
    color: #ffffff !important;
}
.project-card--green{
    background-color: #44613d;
}
.project-card--green *{
    color: #ffffff !important;
}

/* Testi Card */
.project-title {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.2vw, 1.9rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background-image: linear-gradient(#ffffff, #ffffff);
    background-repeat: no-repeat;
    background-size: 0% 1.5px;
    background-position: left bottom;
    transition: background-size 0.4s ease, transform 0.3s ease;
}

.project-icon {
    width: 140px;
    height: 140px;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1); /* Effetto bianco base */
    transform-origin: center;
    flex-shrink: 0;
    transform: scale(1.6);
}

.icon--metodo{
    transform: scale(1.8);
    margin-right: -3px;
}





.project-card:hover .project-title {
    background-size: 100% 1.5px;
    transform: translateY(-2px);
}

.project-description {
    font-size: clamp(1rem, 1.6vw, 1.4rem);
    line-height: 1.6;
    opacity: 0.85;
    max-width: none;
    color: #ffffff;
    transition: opacity 0.25s ease;
}

.project-card:hover .project-description {
    opacity: 1;
}

.project-list {
    margin-top: var(--space-sm);
    padding-left: 1.2rem;
    font-size: clamp(1rem, 1.6vw, 1.4rem);
    max-height: none;
    color: #ffffff;
}
.project-card-media::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 45%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.project-card--rust .project-card-media::before {
    background: linear-gradient(to right, #984522, transparent);
}

.project-card--beige .project-card-media::before {
    background: linear-gradient(to right, #c2b29a, transparent);
}

.project-card--sage .project-card-media::before {
    background: linear-gradient(to right, #8c977f, transparent);
}

.project-card--blue .project-card-media::before {
    background: linear-gradient(to right, #7a8a92, transparent);
}

.project-card--dark .project-card-media::before {
    background: linear-gradient(to right, #202020, transparent);
}

.project-card--green .project-card-media::before{
    background:linear-gradient(to right, #44613d, transparent);
}

/* Su mobile (colonne) il fade va dall'alto verso il basso */
@media (max-width: 768px) {
    .project-card-media::before {
        width: 100%;
        height: 40%;
        top: 0;
        left: 0;
    }

    .project-card--rust .project-card-media::before {
        background: linear-gradient(to bottom, #984522, transparent);
    }
    .project-card--beige .project-card-media::before {
        background: linear-gradient(to bottom, #c2b29a, transparent);
    }
    .project-card--sage .project-card-media::before {
        background: linear-gradient(to bottom, #8c977f, transparent);
    }
    .project-card--blue .project-card-media::before {
        background: linear-gradient(to bottom, #7a8a92, transparent);
    }
    .project-card--dark .project-card-media::before {
        background: linear-gradient(to bottom, #202020, transparent);
    }
}

/* ============================================
   CONTATTI E FOOTER
   ============================================ */
.contatti {
    background-color: #202020;
    color: var(--white);
    padding: var(--space-3xl) var(--space-lg);
}

.contatti-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.contatti-header .section-title {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
}

.contatti-header .section-title::after {
    background-color: var(--sage-green);
}

.contatti-text {
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-lg);
    font-size: 1rem;
}i

.contatti-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.contact-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--sage-green);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--white);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
}

.contact-value {
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
}

.footer-bottom {
    max-width: 1200px;
    margin: var(--space-3xl) auto 0;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1100px) {
    .project-card-media {
        flex-basis: 40%;
        min-width: 220px;
    }
}

@media (max-width: 1024px) {
    .chi-sono-grid, .contatti-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 4rem;
    }
    .navbar-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background-color: var(--off-white);
        transition: right var(--transition-base);
        gap: var(--space-xl);
    }
    .navbar-links.active { right: 0; }
    .navbar-links a { font-size: 1.2rem; }
    .menu-toggle { display: flex; z-index: 1001; }
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-content { padding: var(--space-xl); min-height: 60vh; }
    
    .project-card-inner { flex-direction: column; min-height: 0; }
    .project-card-content { padding: var(--space-lg); }
    .project-card-media { flex-basis: auto; min-width: 0; width: 100%; height: 180px; }
    .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-3xl: 3rem;
    }
    .navbar { padding: var(--space-sm); }
    .logo-text { font-size: 0.9rem; }
    .section { padding: var(--space-xl) var(--space-sm); }
    .btn { padding: var(--space-sm) var(--space-lg); font-size: 0.8rem; }
    .contact-item { padding: var(--space-sm); }
    .contact-icon { width: 40px; height: 40px; }
    .project-card-content { padding: var(--space-md); }
}

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