[data-theme="dark"]

/* Liquid Glass Effect Utility */
.liquid-glass {
    background: linear-gradient(120deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    border: 1.5px solid rgba(255,255,255,0.10);
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.18);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
}

/* Primary buttons styled to match the navbar (translucent, bordered) */
.contact-card .btn-primary {
    /* small variant for cards */
    padding: 0.65rem 1rem;
    border-radius: 10px;
}

@media (max-width: 700px) {
    .navbar {
        /* Riduci il padding orizzontale per schermi stretti */
        padding: 0.8rem 1rem; 
    }

    /* Regola rafforzata per forzare la dimensione del logo su mobile */
    .navbar .logo img { 
        width: 80px !important; /* <--- FORZA LA NUOVA DIMENSIONE */
        height: auto !important; /* <-- Aggiungi anche questo per mantenere le proporzioni */
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .contact-form-card, .contact-card {
        padding: 1rem;
    }
}
/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[data-theme="dark"] {
    --background-color: #1a1a1a;
    --text-color: #ffffff;
    --nav-bg: rgba(17, 17, 17, 0.85);
    --nav-text: #ffffff;
    --nav-text-hover: rgba(255, 255, 255, 0.9);
    --nav-blur: 10px;
    --nav-border: rgba(255, 255, 255, 0.1);
    --nav-highlight: rgba(255, 255, 255, 0.05);
    --section-bg: #2d2d2d;
    --section-text: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --footer-bg: #000000;
    --footer-text: #ffffff;
    --input-bg: #333333;
    --input-text: #ffffff;
    --input-border: #555555;
    --link-color: #ffffff;
    --link-hover: rgba(255, 255, 255, 0.8);
}

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(var(--nav-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--nav-blur)) saturate(180%);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between; /* Spread items across navbar */
    align-items: center;
    border-bottom: 1px solid var(--nav-border);
    z-index: 1000;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.08);
}

/* style.css (Intorno a riga 200 - Stile principale navbar) */

.nav-center {
    /* Assicurati che il nav-center possa restringersi */
    flex-grow: 1; 
    flex-shrink: 1; 
    text-align: center;
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(
            circle at 20% -50%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%
        ),
        linear-gradient(
            to bottom right,
            var(--nav-highlight),
            transparent 40%
        );
    z-index: -1;
}

.navbar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 100%
    );
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.navbar:hover::after {
    opacity: 1;
    animation: liquidShimmer 2s ease-in-out infinite;
}

@keyframes liquidShimmer {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.logo {
    display: flex;
    align-items: center;
    position: relative; /* Ensure logo stays above nav-center */
    z-index: 1;
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

[data-theme="dark"] .logo img {
    filter: brightness(0.9) contrast(1.1);
}

.nav-links {
    display: flex;
    list-style: none;
    background: rgba(30, 30, 30, 0.5);
    padding: 0.25rem;
    border-radius: 30px;
    position: relative;
    gap: 0.25rem;
    width: fit-content;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-links::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: var(--pill-width);
    height: calc(100% - 0.5rem);
    background: rgba(255, 255, 255, 0.12);
    border-radius: 25px;
    transform: translate(var(--pill-x), -50%);
    transition: transform 0.35s cubic-bezier(0.4, 0.0, 0.2, 1);
    z-index: 1;
}

.nav-links li {
    position: relative;
    z-index: 2;
}

.nav-links a {
    text-decoration: none;
    color: var(--nav-text);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1.3rem;
    display: block;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: color 0.2s ease;
    white-space: nowrap;
    opacity: 0.7;
}

.nav-links a.active {
    color: var(--nav-text-hover);
    opacity: 1;
}

/* Effetto hover sui link non attivi */
.nav-links a:not(.active):hover {
    opacity: 0.9;
}

/* Hero Section */
.hero {
    height: 100vh;
    /* Use provided image with a subtle dark overlay for readability */
    background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.3)), url('img/sfondo.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    /* Parallax effect on desktop */
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero .accent-text {
    color: #ff0000;
    display: inline-block; /* allow sizing but keep on same line */
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    white-space: nowrap; /* prevent wrapping across multiple lines */
    word-break: keep-all;
    /* Responsive size: shrink on small viewports to keep the phrase on one line */
    font-size: clamp(2.4rem, 6.5vw, 3rem);
    line-height: 1;
}

.hero p {
    font-size: 1.5rem;
}

/* Portfolio Section */
.portfolio {
    padding: 2rem 2rem;
}

.portfolio h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.gallery {
    /* Masonry-like layout using CSS columns so each image keeps its natural aspect ratio */
    column-width: 320px; /* ideal column width, browser will fit as many as possible */
    column-gap: 1rem;
    padding: 0 1rem;
}

.gallery-item {
    display: inline-block; /* required for column layout */
    width: 100%;
    margin: 0 0 1rem;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.03));
}

.gallery-item:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 14px 40px rgba(0,0,0,0.30);
}

.img-wrapper {
    width: 100%;
    display: block;
}

.img-wrapper img {
    width: 100%;
    height: auto; /* preserve native aspect ratio */
    display: block;
}

/* Responsive tweaks: fall back to single column on small screens */
@media (max-width: 600px) {
    .gallery { column-width: 100%; column-gap: 0.6rem; }
    .nav-center { position: static; transform: none; left: auto; }
}

/* Modern gallery overlay */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.45) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* About Section */
.about {
    padding: 5rem 2rem;
    background-color: var(--section-bg);
    color: var(--section-text);
}

.about h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--section-text);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    line-height: 1.8;
}

.about-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
    color: var(--section-text);
}

/* Contact Section - modern glass style */
.contact {
    padding: 5rem 2rem;
}

.info {
    text-align: center;
}

.contact h2 {
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contact h3 {
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.contact-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 2.5rem;
    align-items: start;
}

.contact-card,
.contact-form-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

/* style.css (Aggiungi/Modifica il seguente blocco per il pulsante di invio) */

/* Selettore che copre solo il pulsante di invio nel form */
.contact-form-card form button[type="submit"] {
    /* Stile base: Sfondo scuro, bordo sottile, testo bianco */
    background: #1e1e1e;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.9rem 1.25rem; /* Manteniamo il padding del btn-primary */
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.contact-form-card form button[type="submit"]:hover {
    /* Effetto Hover: Aggiungi un bagliore neon blu e solleva leggermente */
    transform: translateY(-2px);
    border-color: rgba(0, 132, 255, 0.8); /* Bordo Blu */
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.5), /* Ombra scura sotto */
        0 0 10px rgba(0, 132, 255, 0.8); /* Bagliore Blu */
}

/* Regoliamo il pulsante Reset per uniformità visiva */
.contact-form-card form button[type="reset"] {
    /* Stile base: Sfondo scuro, bordo sottile, testo bianco */
    background: #1e1e1e;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.9rem 1.25rem; /* Manteniamo il padding del btn-primary */
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.contact-form-card form button[type="reset"]:hover {
    /* Effetto Hover: Aggiungi un bagliore neon blu e solleva leggermente */
    transform: translateY(-2px);
    border-color: rgba(100, 200, 255, 0.8); /* Bordo Blu */
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.5), /* Ombra scura sotto */
        0 0 10px rgba(0, 132, 255, 0.8); /* Bagliore Blu */
}

.contact-form-card {
    padding: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    position: relative;
    margin-bottom: 1rem;
}

/* 1. STILE BASE DEGLI INPUT (DA VERIFICARE/AGGIUNGERE) */
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 0.9rem;
    
    /* Usa le tue variabili del tema scuro */
    border: 1px solid var(--input-border); 
    background: var(--input-bg); 
    color: var(--input-text); 
    
    border-radius: 10px;
    outline: none;
    transition: box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-group {
    position: relative;
    margin-bottom: 2.2rem;
}


.form-group:focus-within::after {
    opacity: 1;
    /* animate background position to create a moving neon effect without transforms */
    animation: neon-shift 2.2s linear infinite;
}

@keyframes neon-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.floating-label {
    position: absolute;
    left: 12px;
    top: 10px;
    font-size: 0.85rem;
    color: var(--input-text);
    opacity: 0.65;
    pointer-events: none;
    transition: transform 0.18s ease, font-size 0.18s ease, color 0.18s ease, opacity 0.18s ease;
}

.form-group input:not(:placeholder-shown) + .floating-label,
.form-group textarea:not(:placeholder-shown) + .floating-label,
.form-group input:focus + .floating-label,
.form-group textarea:focus + .floating-label,
.form-group input:-webkit-autofill + .floating-label, 
.form-group textarea:-webkit-autofill + .floating-label {
    transform: translateY(-38px); 
    font-size: 0.7rem;
    color: var(--input-text);
    opacity: 0.0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--nav-bg);
    color: var(--nav-text);
    padding: 0.9rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--nav-border);
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    backdrop-filter: blur(var(--nav-blur)) saturate(150%);
    -webkit-backdrop-filter: blur(var(--nav-blur)) saturate(150%);
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.12s ease;
    text-decoration: none;
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.16);
    background: linear-gradient(180deg, color-mix(in srgb, var(--nav-bg) 85%, var(--nav-highlight)), var(--nav-bg));
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 0.8rem;
    border-radius: 10px;
    background: rgba(255,255,255,0.02);
}

/* Liquid glass effect for the contact cards */
.contact-card,
.contact-form-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid rgba(255,255,255,0.06);
}

.contact-card .contact-method,
.contact-form-card .form-group {
    border-radius: 10px;
}

.contact-card { padding: 1.25rem; }

.contact h2, .contact .meta { color: var(--text-color); }

.contact-method .icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: inline-grid;
    place-items: center;
    background: rgba(255,255,255,0.03);
}

/* Refine icons and social link colors to use site variables */
.contact-method .icon svg {
    width: 20px;
    height: 20px;
    color: #ffffff; /* neutral gray icons */
    stroke: #ffffff;
    fill: none; /* keep stroke visible */
}



.contact-method .meta {
    display: flex;
    flex-direction: column;
}

.contact-method .meta .title {
    font-weight: 600;
}

.copy-btn {
    margin-left: auto;
    background: transparent; /* let theme variables control contrast */
    border: 1px solid var(--input-border);
    color: var(--input-text);
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s ease, color 0.15s ease, transform 0.12s ease, box-shadow 0.12s ease;
}

.copy-btn:hover,
.copy-btn:focus {
    background: color-mix(in srgb, var(--accent-color) 8%, transparent);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* Ensure copy buttons inside contact card align and are visible */
.contact-card .copy-btn {
    margin-left: auto;
}

/* Toast */
.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: rgba(20,20,20,0.9);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 3000;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
    .contact-content { grid-template-columns: 1fr; }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.4));
    color: rgba(255,255,255,0.9);
    border-top: 1px solid rgba(255,255,255,0.03);
}

/* Mobile Navigation Styles */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--nav-text);
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1001;
}

.mobile-nav-toggle:hover {
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Animazioni di base */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Classi per gli elementi nascosti */
.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Classi per le animazioni */
.animate-fade-up {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-left {
    animation: fadeInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-right {
    animation: fadeInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-scale {
    animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Ritardi per le animazioni in sequenza */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Responsive Design */
@media (max-width: 768px) {
    /* Hero Section Mobile */
    .hero {
        /* Disable parallax on mobile for performance and UX */
        background-attachment: scroll;
        background-position: center top;
    }

    .hero h1 {
        font-size: 2.8rem;
        padding: 0 1rem;
    }

    .hero .accent-text {
        /* let the global clamp() sizing control the size; ensure no wrapping on mobile */
        margin-top: 0.5rem;
        white-space: nowrap;
        word-break: keep-all;
    }

    /* Navigation on Mobile: keep navbar visible and compact */
    .navbar {
        display: flex;
        padding: 0.6rem 1rem;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
    }

    .logo img {
        height: 42px;
    }

    /* Portfolio Mobile */
    .portfolio {
        padding: 3rem 1rem;
    }

    .gallery {
        gap: 1rem;
        padding: 0 0.5rem;
    }

    .gallery-item {
        margin-bottom: 1rem;
    }

}

/* Applica a tutte le immagini */
img {
    user-select: none; /* Impedisce la selezione */
    -moz-user-select: none; /* Per Firefox */
    -webkit-user-drag: none; /* Impedisce il trascinamento */
    -webkit-user-select: none; /* Per Chrome/Safari */
    -ms-user-select: none; /* Per Edge/IE */

    pointer-events: none;
}

@media (min-width: 992px) {
    
    .navbar {
        justify-content: flex-end; 
    }

    /* Opzionale: Aggiunge spazio tra il logo e la sezione link */
    .logo {
        margin-right: 40px; 
    }

    .nav-links {
        display: flex; 
        gap: 30px;
        margin: 0; 
        padding: 0;
    }

    .nav-links li {
        list-style: none;
    }
}