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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    overflow-x: hidden;
}

/* Logo Splash Screen */
.logo-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.8s ease;
}

.logo-splash.fade-out {
    opacity: 0;
}

.logo-container {
    text-align: center;
    animation: logoAppear 1.5s ease-out;
}

.avatar-img {
    width: clamp(100px, 20vw, 160px);
    height: auto;
    margin-bottom: 1rem;
    opacity: 0;
    animation: logoImageAppear 1s ease-out 0.3s forwards;
    filter: drop-shadow(0 0 15px rgba(219, 194, 117, 0.4));
}

.logo-main {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #dbc275 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

.logo-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: #dbc275;
    font-style: italic;
    font-weight: 300;
    opacity: 0;
    animation: subtitleAppear 1s ease-out 0.5s forwards;
}

@keyframes logoImageAppear {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes logoAppear {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(50px);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1) translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(219, 194, 117, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 20px rgba(219, 194, 117, 0.6));
    }
}

@keyframes subtitleAppear {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #dbc275;
    text-decoration: none;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 8px rgba(219, 194, 117, 0.5));
}

.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #dbc275;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Animation du hamburger */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Menu mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    text-align: center;
    transform: translateY(50px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mobile-menu.active .mobile-menu-content {
    transform: translateY(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.mobile-nav-link {
    font-size: 2.5rem;
    font-weight: 300;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Georgia', 'Times New Roman', serif;
}

.mobile-nav-link:hover {
    color: #dbc275;
    transform: translateY(-5px);
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #dbc275;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.mobile-nav-link:hover::after {
    width: 60px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(25, 74, 155, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(73, 46, 137, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #dbc275 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    margin-bottom: 3rem;
    line-height: 1.3;
    color: #dbc275;
    font-style: italic;
}

.hero-tagline {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: #94a3b8;
    margin-bottom: 1rem;
    font-weight: 300;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: rgba(255, 255, 255, 0.5);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: -5px;
    width: 12px;
    height: 12px;
    border-right: 2px solid rgba(255, 255, 255, 0.5);
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    transform: rotate(45deg);
}

/* Content Section */
.content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem 2rem;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px);
}

.content-wrapper {
    max-width: 800px;
    text-align: center;
}

.content-description {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.7;
    color: #e2e8f0;
    margin-bottom: 3rem;
    font-weight: 300;
}

/* Email Signup */
.email-signup {
    margin-bottom: 3rem;
}

.signup-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto 1rem;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #dbc275;
    border-radius: 12px;
    background: rgba(219, 194, 117, 0.1);
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.email-input::placeholder {
    color: rgba(219, 194, 117, 0.6);
}

.email-input:focus {
    outline: none;
    border-color: #202a57;
    background: rgba(255, 255, 255, 0.15);
}

.submit-button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #10356f 0%, #202a57 100%);
    color: #dbc275;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.privacy-text {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: linear-gradient(135deg, #0e2888 0%, #202a57 100%);
    color: white;
}

.cta-button.secondary {
    background: linear-gradient(135deg, #0e2888 0%, #202a57 100%);
    color: white;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.cta-button.primary:hover {
    box-shadow: 0 10px 25px rgba(3, 6, 70, 0.3);
}

.cta-button.secondary:hover {
    background: #011f6b;
    color: white;
}

/* Success Message */
.success-message {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: none;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.success-message.show {
    display: block;
    animation: slideIn 0.3s ease;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }

    .hero, .content {
        padding: 2rem 1rem;
    }

    .signup-form {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }

    .logo-main {
        font-size: clamp(3rem, 10vw, 6rem);
    }

    .logo-subtitle {
        font-size: clamp(1rem, 2.5vw, 1.5rem);
    }

    .avatar-img {
        width: clamp(60px, 12vw, 100px);
        margin-bottom: 1.5rem;
    }
}

.email-signup,
.email-signup *,
.cta-buttons,
.cta-buttons * {
    font-family: 'Georgia', 'Times New Roman', serif;
}