:root {
    /* Color Palette */
    --bg-dark: #070913;
    --bg-card: rgba(20, 24, 44, 0.6);
    --primary: #00f0ff;
    --secondary: #8a2be2;
    --text-main: #f0f4f8;
    --text-muted: #a0aec0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #0088ff 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    
    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Effects */
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Utilities */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* Buttons */
.btn-primary, .btn-primary-small {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2);
}

.btn-primary-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-primary:hover, .btn-primary-small:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a:not(.btn-primary-small) {
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary-small):hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 50px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-bg .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 9, 19, 0.3) 0%, var(--bg-dark) 100%);
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* Services Section */
.services {
    padding: 100px 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 30px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 240, 255, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .icon-wrapper {
    background: var(--primary);
    color: #fff;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.filter-btn.active, .filter-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: rgba(20, 24, 44, 0.92);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition);
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.portfolio-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-content {
    padding: 25px;
}

.portfolio-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

.portfolio-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #fff;
}

.portfolio-desc {
    color: #c9d3df;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 15px;
}

.status-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.1);
}

.status-badge.attivo {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
}

.status-badge.in-creazione {
    background: rgba(255, 170, 0, 0.1);
    color: #ffaa00;
}

.portfolio-link {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.portfolio-link:hover {
    text-decoration: underline;
}

.loader {
    text-align: center;
    grid-column: 1 / -1;
    color: var(--primary);
    padding: 40px;
}

/* CTA Section */
.cta-section {
    padding: 80px 20px;
    background: linear-gradient(rgba(7, 9, 19, 0.9), rgba(7, 9, 19, 0.9)), url('../assets/images/hero_bg.png') center/cover fixed;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(20, 24, 44, 0.7);
    padding: 60px 40px;
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-container h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-container p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.info-item i {
    width: 40px;
    height: 40px;
    background: rgba(0, 240, 255, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 240, 255, 0.05);
}

.btn-submit {
    background: var(--gradient-accent);
    color: #fff;
    border: none;
    padding: 18px;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}

.form-message {
    margin-top: 15px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    border: 1px solid rgba(0, 255, 136, 0.2);
    display: block;
}

.form-message.error {
    background: rgba(255, 50, 50, 0.1);
    color: #ff3232;
    border: 1px solid rgba(255, 50, 50, 0.2);
    display: block;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 40px 0;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-logo span {
    color: var(--primary);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .contact-wrapper { grid-template-columns: 1fr; padding: 30px; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(7, 9, 19, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease;
    }
    .nav-links.active { left: 0; }
    .hero h1 { font-size: 2.8rem; }
    .hero-buttons { flex-direction: column; }
    .cta-container { padding: 40px 20px; }
}

/* Quote Modal */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(7, 9, 19, 0.9); backdrop-filter: blur(5px); }
.modal.show { display: flex; align-items: center; justify-content: center; }
.modal-content { background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: 20px; width: 90%; max-width: 600px; padding: 40px; position: relative; animation: modalFadeIn 0.3s; }
@keyframes modalFadeIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
.close-modal { position: absolute; right: 20px; top: 15px; font-size: 1.5rem; color: #a0aec0; cursor: pointer; transition: 0.3s; }
.close-modal:hover { color: #ff4444; }

.modal-header h2 { margin-bottom: 15px; font-size: 1.8rem; text-align: center; }
.progress-bar { width: 100%; height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; margin-bottom: 30px; overflow: hidden; }
.progress { height: 100%; background: var(--gradient-accent); width: 33%; transition: width 0.4s ease; }

.step { display: none; }
.step.active { display: block; animation: stepFadeIn 0.4s; }
@keyframes stepFadeIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: translateX(0); } }

.options-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; margin-bottom: 20px; }
.option-card { background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); padding: 20px; border-radius: 15px; text-align: center; cursor: pointer; transition: 0.3s; }
.option-card i { font-size: 2rem; color: var(--primary); margin-bottom: 10px; display: block; }
.option-card.selected { border-color: var(--primary); background: rgba(0,240,255,0.1); box-shadow: 0 0 15px rgba(0,240,255,0.2); }

.error-msg { color: #ff4444; font-size: 0.9rem; display: none; text-align: center; }

#q-budget { width: 100%; padding: 15px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); color: #fff; border-radius: 10px; font-family: var(--font-body); margin-bottom: 20px; }
.modal-input { width: 100%; padding: 15px; margin-bottom: 15px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); color: #fff; border-radius: 10px; font-family: var(--font-body); }

.btn-group { display: flex; justify-content: space-between; gap: 15px; margin-top: 20px; }
.btn-group button { flex: 1; }