:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.6);
    --accent-color: #00d2ff;
    --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --nav-height: 80px;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Propeller Transition Overlay */
.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.propeller-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
}

.propeller {
    width: 60px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 10px;
    position: relative;
    animation: spin 0.2s linear infinite;
    box-shadow: 0 0 20px var(--accent-color);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes takeOff {
    0% { transform: scale(1); filter: blur(0); }
    100% { transform: scale(1.5); filter: blur(10px); }
}

.splash {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: splash-anim 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 10;
}

@keyframes splash-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05;
    pointer-events: none;
    z-index: 9999;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none; /* Nasconde il cursore di sistema */
}

/* Custom Drone Cursor */
.custom-cursor {
    width: 30px;
    height: 30px;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, transform 0.1s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-cursor svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 5px var(--accent-color));
}

.custom-cursor.hover {
    width: 45px;
    height: 45px;
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Hide custom cursor on mobile */
@media (max-width: 1024px) {
    body {
        cursor: auto;
    }
    .custom-cursor {
        display: none;
    }
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(5, 5, 5, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1100;
    padding: 0.5rem; /* Aumenta l'area di clic */
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 1rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: url('../assets/images/Background.avif') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, var(--bg-color) 0%, rgba(5,5,5,0.2) 50%, rgba(5,5,5,0.7) 100%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
}

.hero-tagline {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1.2s ease-out;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1.4s ease-out;
}

/* Gallery Section */
.section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--card-bg);
    cursor: pointer;
    transition: transform 0.1s ease-out, border-color 0.3s ease;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    display: block;
    text-decoration: none;
    color: inherit;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: var(--accent-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 2rem 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    opacity: 1;
    transition: var(--transition);
    transform: translateZ(30px);
}

.gallery-overlay h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transform: translateY(0);
    transition: var(--transition);
}

.gallery-overlay p {
    font-size: 1.1rem;
    color: var(--accent-color);
    opacity: 0.9;
}

.gallery-item:hover .gallery-overlay {
    background: linear-gradient(to top, rgba(0, 210, 255, 0.4) 0%, rgba(0,0,0,0.6) 100%);
}

.gallery-item:hover .gallery-overlay h3 {
    transform: translateY(-5px);
}

/* Drone Specs Section */
.specs {
    background: var(--card-bg);
    border-radius: 40px;
    padding: 5rem;
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-top: 4rem;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.specs::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.specs-content {
    flex: 1;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.spec-item h4 {
    color: var(--accent-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.spec-item p {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Feature Highlight (used in index.html) */
.feature-highlight {
    background: var(--card-bg);
    padding: 4rem;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    gap: 4rem;
}

.feature-highlight-content {
    flex: 1;
}

.feature-highlight-image {
    flex: 1;
    border-radius: 30px;
    overflow: hidden;
    height: 300px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.feature-highlight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.reveal.active {
    opacity: 1;
    transform: translate(0, 0) !important;
    pointer-events: all;
}

.reveal-up { transform: translateY(50px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 3rem;
        transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        border-left: 1px solid var(--glass-border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .nav-container {
        padding: 0;
    }

    .logo {
        font-size: 1.5rem;
    }

    .media-grid {
        grid-template-columns: 1fr !important;
    }

    .video-card {
        grid-column: span 1 !important;
    }

    .specs {
        flex-direction: column;
        padding: 3rem 1.5rem;
        gap: 2rem;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 900px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}

/* Video Break Section */
.video-break {
    height: 60vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 1;
    filter: brightness(0.6);
}

.video-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
}

.video-overlay h2 {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    letter-spacing: 5px;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 11000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    transform: scale(0.9);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 0 50px rgba(0, 210, 255, 0.2);
    border: 1px solid var(--glass-border);
}

.lightbox-close {
    position: fixed;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 3rem;
    line-height: 1;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
    transition: var(--transition);
    z-index: 11001;
}

.lightbox-close:hover {
    color: var(--accent-color);
    transform: rotate(90deg) scale(1.2);
}

.lightbox.closing .lightbox-close {
    animation: propellerTakeOff 0.8s forwards cubic-bezier(0.45, 0, 0.55, 1);
    pointer-events: none;
}

@keyframes propellerTakeOff {
    0% { 
        transform: rotate(0deg) scale(1); 
    }
    30% { 
        transform: rotate(1080deg) scale(1.5); 
        color: var(--accent-color);
        filter: drop-shadow(0 0 20px var(--accent-color));
    }
    100% { 
        transform: rotate(3600deg) translate(100vw, -100vh) scale(0.1); 
        opacity: 0; 
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .lightbox-close {
        top: 20px;
        right: 20px;
        font-size: 2.5rem;
    }
}

/* Social Icons Trapdoor Effect */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.trapdoor {
    position: relative;
    width: 180px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    transition: background 400ms ease-in-out;
    text-decoration: none;
    overflow: hidden;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trapdoor:hover {
    background: rgba(255, 255, 255, 0.1);
}

.trapdoor .username {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.85rem;
    z-index: 1;
    opacity: 0;
    transform: scale(0.8);
    transition: all 400ms ease-in-out;
}

.trapdoor:hover .username {
    opacity: 1;
    transform: scale(1);
}

.door {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    background: #111; /* Sfondo leggermente più chiaro per staccare dal background */
    border: 1px solid var(--glass-border);
    z-index: 2;
    transition: all 400ms cubic-bezier(0.7, 0, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    overflow: hidden;
}

.door.top {
    top: 0;
    border-bottom: none;
}

.door.bottom {
    top: 50%;
    border-top: none;
}

.trapdoor:hover .door.top {
    top: -35%; /* Mantiene la metà superiore visibile sopra lo username */
    box-shadow: 0 5px 15px rgba(0, 210, 255, 0.2);
}

.trapdoor:hover .door.bottom {
    top: 85%; /* Mantiene la metà inferiore visibile sotto lo username */
    box-shadow: 0 -5px 15px rgba(0, 210, 255, 0.2);
}

.door i {
    position: absolute;
    left: 50%;
    font-size: 1.6rem;
    transition: all 400ms cubic-bezier(0.7, 0, 0.3, 1);
    color: var(--accent-color);
}

.door.top i {
    bottom: -13px; /* Allineamento preciso al bordo per evitare la linea di stacco */
    transform: translateX(-50%);
}

.door.bottom i {
    top: -13px; /* Allineamento preciso al bordo per evitare la linea di stacco */
    transform: translateX(-50%);
}

.trapdoor:hover .door i {
    color: white;
    transform: translateX(-50%) scale(0.9); /* Leggermente più piccolo quando aperto per stare nel margine */
}

@media (max-width: 600px) {
    .trapdoor {
        width: 140px;
    }
}

/* Flight Stats Table */
.stats-container {
    margin-top: 3rem;
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.stats-table th, .stats-table td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.stats-table th {
    color: var(--accent-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-table tr:last-child td {
    border-bottom: none;
}

.stats-table i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

@media (max-width: 600px) {
    .stats-table th, .stats-table td {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 992px) {
    .feature-highlight {
        flex-direction: column;
        padding: 2.5rem 1.5rem;
        gap: 2rem;
        text-align: center;
    }

    .feature-highlight-content {
        order: 2;
    }

    .feature-highlight-image {
        order: 1;
        width: 100%;
        height: 250px;
    }
}