@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gold-gradient: linear-gradient(45deg, #f39c12, #e67e22, #d35400);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --dark-glass: rgba(0, 0, 0, 0.3);
    --text-primary: #2c3e50;
    --text-light: #ecf0f1;
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-hard: 0 15px 35px rgba(0, 0, 0, 0.1);
    --neon-blue: #00ffff;
    --neon-pink: #ff006e;
    --hologram: linear-gradient(45deg, #00ffff, #ff006e, #8338ec, #3a86ff);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
    cursor: none;
    background: #000;
}

/* Curseur AI Intelligent */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--hologram);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: difference;
    transition: all 0.1s ease;
    box-shadow: 0 0 20px var(--neon-blue);
}

.cursor.hover {
    transform: scale(3);
    background: radial-gradient(circle, var(--neon-pink), var(--neon-blue));
    box-shadow: 0 0 40px var(--neon-pink), 0 0 80px var(--neon-blue);
}

.cursor.click {
    transform: scale(5);
    background: var(--gold-gradient);
    box-shadow: 0 0 60px #f39c12;
}

/* Background 3D Canvas */
#threejs-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

/* Animated Holographic Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--hologram);
    background-size: 400% 400%;
    animation: hologramShift 20s ease infinite;
    opacity: 0.3;
}

@keyframes hologramShift {
    0%, 100% { 
        background-position: 0% 50%;
        filter: hue-rotate(0deg);
    }
    25% { 
        background-position: 100% 50%;
        filter: hue-rotate(90deg);
    }
    50% { 
        background-position: 50% 100%;
        filter: hue-rotate(180deg);
    }
    75% { 
        background-position: 50% 0%;
        filter: hue-rotate(270deg);
    }
}

/* Voice Recognition Indicator */
.voice-indicator {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.voice-indicator:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--neon-blue);
}

.voice-indicator.active {
    background: var(--gold-gradient);
    animation: voicePulse 1s ease-in-out infinite;
}

@keyframes voicePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); box-shadow: 0 0 60px var(--neon-pink); }
}

/* AI Chat Assistant */
.ai-chat {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 500px;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: none;
    flex-direction: column;
    z-index: 1000;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.ai-chat.active {
    display: flex;
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.ai-chat-header {
    padding: 1rem;
    background: var(--gold-gradient);
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    max-height: 350px;
}

.ai-message {
    margin-bottom: 1rem;
    padding: 0.8rem;
    border-radius: 15px;
    animation: messageSlideIn 0.3s ease;
}

.ai-message.user {
    background: var(--glass-bg);
    margin-left: 20px;
    text-align: right;
    color: var(--text-light);
}

.ai-message.bot {
    background: var(--dark-glass);
    margin-right: 20px;
    color: var(--text-light);
}

@keyframes messageSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.ai-chat-input {
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 10px;
}

.ai-chat-input input {
    flex: 1;
    padding: 0.8rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--text-light);
    outline: none;
}

.ai-chat-input button {
    padding: 0.8rem 1rem;
    background: var(--gold-gradient);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
}

/* Advanced Music Visualizer */
.music-visualizer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.3;
}

.visualizer-bar {
    position: absolute;
    bottom: 0;
    width: 4px;
    background: var(--hologram);
    border-radius: 2px 2px 0 0;
    animation: visualizerPulse 0.5s ease-in-out infinite alternate;
}

@keyframes visualizerPulse {
    0% { height: 10px; }
    100% { height: 200px; }
}

/* Holographic Elements */
.hologram-text {
    background: var(--hologram);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hologramText 3s ease-in-out infinite;
    text-shadow: 0 0 30px var(--neon-blue);
}

@keyframes hologramText {
    0%, 100% { 
        background-position: 0% 50%;
        filter: brightness(1);
    }
    50% { 
        background-position: 100% 50%;
        filter: brightness(1.5);
    }
}

/* Advanced Navigation with Parallax */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(50px);
    box-shadow: 0 0 50px var(--neon-blue);
}

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

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 900;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    color: var(--text-light);
}

.logo::before {
    content: 'A LAIZ PROD';
    position: absolute;
    top: 0;
    left: 0;
    background: var(--hologram);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hologramShift 3s ease infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--hologram);
    transition: left 0.5s ease;
    z-index: -1;
}

.nav-link:hover, .nav-link.active {
    color: white;
    transform: translateY(-3px);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.nav-link:hover::before, .nav-link.active::before {
    left: 0;
}

/* Weather Widget */
.weather-widget {
    position: fixed;
    top: 100px;
    right: 30px;
    width: 200px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 1rem;
    z-index: 100;
    color: var(--text-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.weather-icon {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 0.5rem;
    animation: weatherFloat 3s ease-in-out infinite;
}

@keyframes weatherFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Advanced Hero with Morphing Shapes */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-blue) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.1;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    z-index: 10;
    max-width: 1000px;
    padding: 0 2rem;
    position: relative;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 900;
    margin-bottom: 1rem;
    opacity: 0;
    animation: titleRevealAdvanced 2s ease 0.5s forwards;
    text-shadow: 0 0 50px var(--neon-blue);
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hologram);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hologramShift 4s ease infinite;
}

.hero-slogan {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-style: italic;
    color: #f39c12;
    margin-bottom: 2rem;
    opacity: 0;
    animation: titleRevealAdvanced 2s ease 1s forwards;
    font-weight: 300;
    text-shadow: 0 0 30px rgba(243, 156, 18, 0.5);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-light);
    margin-bottom: 3rem;
    opacity: 0;
    animation: titleRevealAdvanced 2s ease 1.5s forwards;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes titleRevealAdvanced {
    0% {
        opacity: 0;
        transform: translateY(100px) rotateX(90deg);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
        filter: blur(0px);
    }
}

/* Floating Action Panel */
.floating-panel {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1000;
}

.floating-btn {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.floating-btn:hover {
    transform: scale(1.1);
    background: var(--gold-gradient);
    box-shadow: 0 0 40px var(--neon-pink);
}

/* Advanced Buttons */
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: titleRevealAdvanced 2s ease 2s forwards;
}

.btn {
    position: relative;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: white;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gold-gradient);
    box-shadow: 0 15px 35px rgba(243, 156, 18, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    box-shadow: 0 15px 35px rgba(31, 38, 135, 0.37);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--hologram);
    transition: left 0.6s ease;
    z-index: -1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transition: all 0.3s ease;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    left: 0;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--neon-blue);
}

/* Smart Notifications */
.notification {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 1rem 2rem;
    color: var(--text-light);
    z-index: 1000;
    opacity: 0;
    animation: notificationSlide 0.5s ease forwards;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

@keyframes notificationSlide {
    from { opacity: 0; transform: translateX(-50%) translateY(-50px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Page Transition Effects */
.page-container {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Advanced Glass Cards */
.section {
    padding: 6rem 2rem;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border-radius: 25px;
    border: 2px solid var(--glass-border);
    padding: 3rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-soft);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 1s ease;
}

.glass-card:hover::before {
    left: 100%;
}

.glass-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    border-color: var(--neon-blue);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 4px;
    background: var(--hologram);
    border-radius: 2px;
    animation: titleUnderline 2s ease infinite;
}

@keyframes titleUnderline {
    0%, 100% { width: 150px; }
    50% { width: 200px; }
}

/* Smart Loading States */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #000 0%, #1a1a2e 50%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: all 1s ease;
}

.loader.hide {
    opacity: 0;
    pointer-events: none;
    transform: scale(1.1);
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-logo {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 3rem;
    animation: logoHologram 3s ease-in-out infinite;
    background: var(--hologram);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes logoHologram {
    0%, 100% { 
        background-position: 0% 50%;
        transform: scale(1) rotateY(0deg);
        filter: brightness(1);
    }
    50% { 
        background-position: 100% 50%;
        transform: scale(1.1) rotateY(10deg);
        filter: brightness(1.5);
    }
}

.loader-progress {
    width: 300px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 2rem auto;
}

.loader-bar {
    height: 100%;
    background: var(--hologram);
    background-size: 400% 400%;
    border-radius: 3px;
    animation: loadProgress 4s ease-in-out, hologramShift 2s ease infinite;
}

@keyframes loadProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Performance Monitor */
.performance-monitor {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
    z-index: 1000;
    font-family: 'Courier New', monospace;
}

.fps-counter {
    color: var(--neon-blue);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .floating-panel { left: 15px; }
    .weather-widget { right: 15px; width: 150px; }
    .ai-chat { right: 15px; width: 300px; }
}

@media (max-width: 768px) {
    .hero-buttons { flex-direction: column; align-items: center; }
    .floating-panel { display: none; }
    .weather-widget { display: none; }
    .performance-monitor { display: none; }
    
    .glass-card {
        padding: 2rem;
        margin: 1rem 0;
    }
    
    .section {
        padding: 4rem 1rem;
    }
}

/* Advanced Animations */
.morphing-shape {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--hologram);
    border-radius: 50%;
    opacity: 0.1;
    animation: morphingAnimation 15s ease-in-out infinite;
}

@keyframes morphingAnimation {
    0%, 100% { 
        border-radius: 50% 20% 30% 40%;
        transform: rotate(0deg) scale(1);
    }
    25% { 
        border-radius: 20% 50% 40% 30%;
        transform: rotate(90deg) scale(1.2);
    }
    50% { 
        border-radius: 30% 40% 50% 20%;
        transform: rotate(180deg) scale(0.8);
    }
    75% { 
        border-radius: 40% 30% 20% 50%;
        transform: rotate(270deg) scale(1.1);
    }
}

/* Animations supplémentaires */
@keyframes shimmerEffect {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes profileHologram {
    0%, 100% { 
        box-shadow: 0 0 50px var(--neon-blue);
        filter: hue-rotate(0deg);
    }
    50% { 
        box-shadow: 0 0 80px var(--neon-pink);
        filter: hue-rotate(180deg);
    }
}

@keyframes playerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Print Styles */
@media print {
    .cursor, .floating-panel, .voice-indicator, .ai-chat, 
    .weather-widget, .performance-monitor { display: none; }
    .bg-animation, .music-visualizer { display: none; }
    body { cursor: default; }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(0, 0, 0, 0.9);
        --text-light: #ffffff;
        --glass-border: #ffffff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}