/* Variables CSS modernes */
:root {
    --primary-color: #3399cc;
    --primary-hover: #2980b9;
    --secondary-color: #5dade2;
    --accent-color: #f59e0b;
    --background: #ffffff;
    --surface: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-hero: linear-gradient(135deg, #3399cc 0%, #5dade2 100%);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0f172a;
        --surface: #1e293b;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
        --border-color: #334155;
    }
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header moderne */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header .int {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

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

.menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

.menu a:hover,
.menu a.selected {
    color: var(--primary-color);
}

.menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.menu a:hover::after,
.menu a.selected::after {
    width: 100%;
}

.signup {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.signup:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.signup::after {
    display: none;
}

/* Menu mobile */
.menu-smart {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
}

.menu-smart div {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero section moderne */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero_content h1 {
    font-size:3.2em;
    font-weight: 600;
    line-height: 1.1;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero_content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn:not(.light) {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.btn:not(.light):hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn.light {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn.light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Grille de créateurs avec animations */
.creator-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.creator-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    animation-delay: calc(var(--i) * 0.2s);
}

.creator-card:nth-child(1) { animation-delay: 0s; }
.creator-card:nth-child(2) { animation-delay: 0.2s; }
.creator-card:nth-child(3) { animation-delay: 0.4s; }
.creator-card:nth-child(4) { animation-delay: 0.6s; }

.creator-card:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
}

.creator-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.creator-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.creator-card:hover .creator-avatar {
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

.creator-name {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

/* Sections modernes */
section {
    padding: 6rem 0;
}

.features {
    background: var(--surface);
}

.features h2 {
    text-align: center;
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.features h2 b {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.star-icon::before { content: '⭐'; }
.message-icon::before { content: '💬'; }
.shield-icon::before { content: '🛡️'; }
.heart-icon::before { content: '❤️'; }

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Content preview modernisé */
.content-preview {
    background: var(--surface);
    position: relative;
    overflow: hidden;
}

.content-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(51, 153, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(93, 173, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.content-preview .container {
    position: relative;
    z-index: 1;
}

.content-preview h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.content-preview > .container > div:first-child {
    text-align: center;
    margin-bottom: 4rem;
}

.content-preview p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.content-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.content-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition);
}

.content-card:hover .content-image::before {
    opacity: 1;
}

.content-image.blurred::after {
    content: '🔒';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.95);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.content-card:hover .content-image.blurred::after {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.content-info {
    padding: 1.5rem;
}

.content-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.content-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.content-actions {
    text-align: center;
}

.content-actions .btn {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.content-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.content-actions .btn::after {
    content: '→';
    font-size: 1.2rem;
    transition: var(--transition);
}

.content-actions .btn:hover::after {
    transform: translateX(5px);
}

/* How it works avec timeline */
.how-it-works {
    background: var(--background);
}

.how-it-works h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-lg);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 300px;
    margin: 0 auto;
}

/* Trust signals */
.trust-signals {
    background: var(--surface);
    text-align: center;
}

.trust-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.trust-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.badge {
    background: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Footer moderne complet */
.footer-block {
    background: var(--text-primary);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1.1rem;
}

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

.footer-column h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-disclaimer {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Ancien footer simple (garde pour compatibilité) */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 1rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .int {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.menuFooter {
    list-style: none;
}

.menuFooter a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.menuFooter a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 890px) {
    .menu {
        display: none;
    }

    .menu-smart {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero_content h1 {
        font-size: 2.5rem;
    }

	.creator-avatar {
		width: 130px;
    	height: 130px;
	}

	.creator-card {
		padding:1em;
	}

    .actions {
        justify-content: center;
    }

    .features h2,
    .how-it-works h2 {
        font-size: 2rem;
    }

    .trust-title {
        font-size: 2rem;
    }

    .security-badges {
        gap: 1rem;
    }

    .badge {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    /* Footer responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-column {
        text-align: center;
    }

    .footer-disclaimer {
        font-size: 0.85rem;
    }
}

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

.feature-card,
.content-card,
.step {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.menu-bg {
	display:none;
}

@media screen and (max-width: 890px) {

	.header .int {
		height:70px;
	}

	.menu-smart {
		display:block;
		position:absolute;
		right:20px;
		top:12px;
		cursor:pointer;
	}

	.menu {
		position:absolute;
		display:none;
		z-index:10000;
		margin:0;
		right:0px;
		top:70px;
		background:#000;
		padding:10px;
		box-shadow:0px 0px 10px rgba(0,0,0,0.5);
	}

	.menu li {
		display:block;
	}

	.menu li a {
		padding: 8px 5px;
		font-size: 0.8em;
		color:#FFF;
	}

	.menu li a.signup {
		margin-top:10px;
	}

	.menu li a.lang {
		display:none;
	}

	.menu-bg {
		position:absolute;
		width:110%;
		height:2000px;
		top:70px;
		left:-10px;
		background:rgba(0,0,0,0.7);
		z-index:9000;
	}

	.menu li .smenu {
		display:block;
		position:relative;
		top:0;
		box-shadow:none;
		padding-top:0;
		padding-left:15px;
	}

	.menu li .smenu a {
		border:none;
		font-size:0.9em;
	}

}