html { scroll-behavior: smooth; }
:root {
    --dark-navy: #0a192f; --light-navy: #112240; --lightest-navy: #233554;
    --slate: #8892b0; --light-slate: #a8b2d1; --lightest-slate: #ccd6f6;
    --white: #e6f1ff; --accent-color: #64ffda; --adone-accent: #ffb7b7;
    --instagram-pink: #E1306C; --glass: rgba(17, 34, 64, 0.85);
}

body {
    font-family: 'Inter', sans-serif; margin: 0; background-color: var(--dark-navy);
    color: var(--slate); line-height: 1.6; font-size: 18px; overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 25px; }

/* ================== NAVBAR ================== */
nav { padding: 15px 0; border-bottom: 1px solid rgba(100, 255, 218, 0.1); background: var(--dark-navy); position: sticky; top: 0; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 25px; }
.nav-logo { height: 30px; z-index: 1001; }
.nav-links { display: flex; align-items: center; }
.nav-links a { color: var(--lightest-slate); text-decoration: none; font-family: 'Fira Code', monospace; font-size: 0.85rem; margin-left: 25px; transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }
.hamburger { display: none; cursor: pointer; z-index: 1001; background: none; border: none; color: var(--accent-color); font-size: 1.5rem; outline: none; }

@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: 75%; background: var(--light-navy); flex-direction: column; justify-content: center; transition: 0.4s ease-in-out; box-shadow: -10px 0 30px rgba(2, 12, 27, 0.5); }
    .nav-links.active-menu { right: 0 !important; }
    .nav-links a { margin: 20px 0; font-size: 1.1rem; }
}

/* ================== FOOTER ================== */
footer { text-align: center; padding: 60px 25px; border-top: 1px solid var(--lightest-navy); margin-top: 80px; background-color: var(--dark-navy); }
.footer-logo { width: 100px; opacity: 0.6; margin-bottom: 20px; filter: drop-shadow(0 0 10px rgba(100, 255, 218, 0.1)); }
.footer-brand-info { color: var(--white); font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; font-family: 'Fira Code', monospace; }
.footer-legal-text { color: var(--slate); font-size: 0.75rem; max-width: 750px; margin: 0 auto 20px; line-height: 1.6; font-style: italic; }
.footer-nav-links { display: flex; justify-content: center; gap: 25px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.footer-nav-links a { color: var(--light-slate); text-decoration: none; font-size: 0.8rem; transition: 0.3s; }
.footer-nav-links a:hover { color: var(--accent-color); }
.admin-lock-icon { opacity: 0.2; color: var(--slate); font-size: 0.7rem; text-decoration: none; transition: 0.3s; }
.admin-lock-icon:hover { opacity: 1; color: var(--accent-color); }

/* ================== UTILITIES & ANIMATIONS ================== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-navy); }
::-webkit-scrollbar-thumb { background: var(--lightest-navy); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }

.progress-container { position: fixed; top: 0; z-index: 2000; width: 100%; height: 3px; background: transparent; }
.progress-bar { height: 3px; background: var(--accent-color); width: 0%; box-shadow: 0 0 10px var(--accent-color); transition: width 0.1s ease-out; }

#backToTop { position: fixed; bottom: 105px; right: 38px; width: 45px; height: 45px; background: var(--light-navy); color: var(--accent-color); border: 1px solid var(--accent-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; transition: all 0.3s ease; opacity: 0; visibility: hidden; z-index: 9998; }
#backToTop.show { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--accent-color); color: var(--dark-navy); transform: translateY(-5px); }

.whatsapp-fab { position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; box-shadow: 0 10px 25px rgba(0,0,0,0.3); z-index: 9999; text-decoration: none; transition: transform 0.3s ease; }
.whatsapp-fab:hover { transform: scale(1.1) rotate(10deg); }

@media (max-width: 768px) {
    .whatsapp-fab { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 25px; }
    #backToTop { bottom: 90px; right: 20px; width: 40px; height: 40px; }
}

/* HERO PORTFOLIO */
.hero-portfolio { 
    padding: 100px 0 60px; 
    text-align: center; 
    background: radial-gradient(circle at top, var(--light-navy) 0%, var(--dark-navy) 100%); 
    position: relative;
}
/* Effetto griglia tech di sfondo */
.hero-portfolio::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(100, 255, 218, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
    background-size: 30px 30px; pointer-events: none; z-index: 0;
}
.hero-portfolio .container { position: relative; z-index: 1; }
.hero-portfolio h1 { font-family: 'Fira Code', monospace; color: var(--white); font-size: clamp(35px, 6vw, 60px); margin: 0; letter-spacing: -1px; }
.hero-portfolio p.tagline { color: var(--accent-color); font-family: 'Fira Code', monospace; font-size: 1.1rem; margin-top: 15px; }
.hero-portfolio p.lead { max-width: 700px; margin: 20px auto 0; font-size: 1.1rem; color: var(--light-slate); }

/* PORTFOLIO FEATURED (ADONE) */
.portfolio-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, rgba(17, 34, 64, 0.9) 0%, rgba(10, 25, 47, 0.95) 100%);
    border: 1px solid var(--adone-accent);
    border-radius: 15px;
    overflow: hidden;
    margin: 60px 0;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transition: 0.4s;
}
.portfolio-featured:hover { transform: translateY(-5px); box-shadow: 0 30px 60px rgba(226, 176, 163, 0.15); }
.feat-img-container { overflow: hidden; position: relative; border-right: 1px solid var(--lightest-navy); }
.feat-img-container img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.4); transition: 0.5s; }
.portfolio-featured:hover .feat-img-container img { filter: grayscale(0) scale(1.05); }

.feat-content { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.feat-content .tech-badge { display: inline-block; background: rgba(226, 176, 163, 0.1); color: var(--adone-accent); font-family: 'Fira Code', monospace; font-size: 0.75rem; padding: 5px 12px; border-radius: 4px; margin-bottom: 20px; align-self: flex-start; border: 1px solid var(--adone-accent); }
.feat-content h2 { color: var(--white); font-family: 'Fira Code', monospace; font-size: 2.2rem; margin: 0 0 15px 0; }
.feat-content p { color: var(--light-slate); font-size: 1rem; margin-bottom: 25px; line-height: 1.7; }
.feat-metrics { display: flex; gap: 20px; margin-bottom: 30px; }
.metric { font-family: 'Fira Code', monospace; font-size: 0.8rem; color: var(--slate); }
.metric strong { display: block; color: var(--white); font-size: 1.1rem; }
.btn-featured { display: inline-flex; align-items: center; justify-content: center; background: var(--adone-accent); color: var(--dark-navy); padding: 15px 30px; border-radius: 6px; font-weight: 700; font-family: 'Fira Code', monospace; text-decoration: none; transition: 0.3s; width: fit-content; }
.btn-featured:hover { background: var(--white); transform: translateX(5px); }

/* PORTFOLIO GRID (ALTRI PROGETTI) */
.section-title { font-family: 'Fira Code', monospace; color: var(--white); font-size: 1.5rem; margin-bottom: 30px; display: flex; align-items: center; gap: 15px; }
.section-title::before { content: ''; height: 2px; flex-grow: 1; background: var(--lightest-navy); }
.section-title::after { content: ''; height: 2px; flex-grow: 1; background: var(--lightest-navy); }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; margin-bottom: 80px; }
.portfolio-card { background: var(--glass); border: 1px solid var(--lightest-navy); border-radius: 12px; overflow: hidden; transition: 0.4s; backdrop-filter: blur(10px); display: flex; flex-direction: column; }
.portfolio-card:hover { transform: translateY(-10px); border-color: var(--accent-color); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.portfolio-img { width: 100%; height: 220px; object-fit: cover; border-bottom: 1px solid var(--lightest-navy); filter: grayscale(0.6); transition: 0.4s; }
.portfolio-card:hover .portfolio-img { filter: grayscale(0); }
.portfolio-content { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }

.tech-stack { font-family: 'Fira Code', monospace; font-size: 0.7rem; color: var(--accent-color); display: block; margin-bottom: 15px; }
.portfolio-content h3 { color: var(--white); margin: 0 0 15px 0; font-size: 1.3rem; display: flex; align-items: center; gap: 10px; }
.portfolio-content p { font-size: 0.9rem; color: var(--light-slate); margin-bottom: 25px; flex-grow: 1; }

.btn-visit { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font-size: 0.85rem; font-weight: 600; font-family: 'Fira Code', monospace; transition: 0.3s; align-self: flex-start; }
.btn-visit i { color: var(--accent-color); font-size: 1.1rem; transition: 0.3s; }
.btn-visit:hover { color: var(--accent-color); }
.btn-visit:hover i { transform: translateX(5px); }


.btn-cta { display: inline-block; background: var(--accent-color); color: var(--dark-navy); padding: 15px 35px; border-radius: 4px; text-decoration: none; font-weight: bold; font-family: 'Fira Code', monospace; transition: 0.3s; }
.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(100, 255, 218, 0.2); }

/* ==========================================
   COOKIE BANNER GDPR NATIVO
========================================== */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(150%); /* Nascosto in basso di default */
    width: 90%;
    max-width: 650px;
    background: rgba(17, 34, 64, 0.95); /* var(--light-navy) con trasparenza */
    border: 1px solid var(--lightest-navy);
    border-top: 3px solid var(--accent-color);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0); /* Appare morbidamente */
}

.cookie-text {
    color: var(--lightest-slate);
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-text a {
    color: var(--accent-color);
    text-decoration: underline;
    transition: 0.3s;
}

.cookie-text a:hover {
    color: var(--white);
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cookie-accept {
    background: var(--accent-color);
    color: var(--dark-navy);
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
}

.btn-cookie-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
}

.btn-cookie-reject {
    background: transparent;
    color: var(--slate);
    border: 1px solid var(--slate);
    padding: 12px 30px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
}

.btn-cookie-reject:hover {
    color: var(--white);
    border-color: var(--white);
}

/* Adattamento su Mobile */
@media (max-width: 480px) {
    .cookie-buttons { flex-direction: column; width: 100%; }
    .btn-cookie-accept, .btn-cookie-reject { width: 100%; }
    .cookie-banner { bottom: 10px; padding: 20px; border-radius: 12px; }
}