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

:root {
    --neon-blue: #ef4444;
    --neon-purple: #dc2626;
    --dark-bg: #0f0000;
    --dark-card: #2a0a0a;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--dark-bg);
    color: #ffffff;
    overflow-x: hidden;
}

.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Hero Dark */
.hero-dark {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a0f2e 100%),
                url('https://images.unsplash.com/photo-1593941707874-ef25b8b4a92b?w=1920&h=1080&fit=crop') center/cover;
    background-blend-mode: multiply;
    position: relative;
    display: flex;
    flex-direction: column;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.1), transparent 70%);
}

.nav-dark {
    padding: 2rem 0;
    position: relative;
    z-index: 10;
}

.nav-dark .container-fluid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
}

.btn-neon {
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 0.75rem 2rem;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.btn-neon:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 30px var(--neon-blue);
}

.hero-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 5;
}

.mega-title {
    font-size: 6rem;
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.electric {
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 243, 255, 0.5);
}

.hero-desc {
    font-size: 1.5rem;
    opacity: 0.8;
    margin-bottom: 3rem;
}

.scroll-indicator {
    font-size: 1.25rem;
    animation: bounce 2s infinite;
    opacity: 0.6;
}

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

/* Features Grid Dark */
.features-grid-dark {
    padding: 6rem 0;
    background: var(--dark-bg);
}

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

.feature-box-dark {
    background: var(--dark-card);
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(0, 243, 255, 0.2);
    transition: all 0.3s;
}

.feature-box-dark:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 10px 40px rgba(0, 243, 255, 0.2);
    transform: translateY(-5px);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.feature-box-dark h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-box-dark p {
    opacity: 0.7;
}

/* Advantages Dark */
.advantages-dark {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, #1a0f2e 100%);
}

.title-glow {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 30px var(--neon-purple);
}

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

.advantage-card-dark {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--neon-purple);
    transition: all 0.3s;
}

.advantage-card-dark:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(191, 0, 255, 0.2);
}

.card-icon-dark {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-card-dark h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--neon-blue);
}

.advantage-card-dark p {
    opacity: 0.8;
    line-height: 1.6;
}

/* Gallery Dark */
.gallery-dark {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
    height: 500px;
}

.gallery-item-large,
.gallery-item {
    overflow: hidden;
    border-radius: 12px;
    position: relative;
}

.gallery-item-large {
    grid-row: span 2;
}

.gallery-item-large img,
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item-large:hover img,
.gallery-item:hover img {
    transform: scale(1.1);
}

/* Form Section Dark */
.form-section-dark {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a0f2e 0%, #0a0a0f 100%);
}

.form-container-dark {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.form-title-neon {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
}

.form-subtitle {
    font-size: 1.125rem;
    opacity: 0.7;
    margin-bottom: 3rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.neon-form input,
.neon-form select {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 243, 255, 0.3);
    padding: 1rem;
    color: var(--neon-blue);
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.neon-form input {
    color: white;
}

.neon-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.neon-form select option {
    background: #0a0e27;
    color: var(--neon-blue);
    padding: 1rem;
}

.neon-form input:focus,
.neon-form select:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.btn-neon-submit {
    background: var(--neon-blue);
    color: var(--dark-bg);
    border: none;
    padding: 1.25rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.5);
}

.btn-neon-submit:hover {
    box-shadow: 0 0 50px var(--neon-blue);
    transform: translateY(-2px);
}

/* Footer Dark */
.footer-dark {
    padding: 4rem 0 2rem;
    background: var(--dark-card);
    border-top: 1px solid rgba(0, 243, 255, 0.2);
}

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

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.footer-brand-dark p {
    opacity: 0.6;
}

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

.footer-links-grid a {
    color: white;
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s;
}

.footer-links-grid a:hover {
    opacity: 1;
    color: var(--neon-blue);
}

.footer-copy {
    text-align: center;
    opacity: 0.4;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Layout Dark */
.hero-layout-dark {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: 70vh;
}

.hero-left-content {
    padding-right: 2rem;
}

.hero-right-content {
    display: flex;
    justify-content: center;
}



.form-box-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.form-box-sub {
    font-size: 0.875rem;
    opacity: 0.6;
    margin-bottom: 1.5rem;
}

.neon-form-hero {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.neon-form-hero input,
.neon-form-hero select {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 243, 255, 0.3);
    padding: 1rem;
    color: var(--neon-blue);
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.neon-form-hero input {
    color: white;
}

.neon-form-hero input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.neon-form-hero select option {
    background: #0a0e27;
    color: var(--neon-blue);
    padding: 1rem;
}

.neon-form-hero input:focus,
.neon-form-hero select:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

/* CTA Banner Neon */
.cta-banner-neon {
    text-align: center;
    padding: 3rem;
    background: var(--dark-card);
    border: 2px solid var(--neon-blue);
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.2);
}

.btn-neon-large {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    margin-top: 1.5rem;
}

.btn-neon-large:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 40px var(--neon-blue);
}

/* Section texte dark */
.text-section-dark {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.text-box-dark {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.text-title-dark {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: white;
}

.text-intro-dark {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
}

.data-grid-dark {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.data-item-dark {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 243, 255, 0.2);
}

.data-label {
    font-size: 0.875rem;
    color: var(--neon-blue);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.data-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-purple);
    margin-bottom: 1rem;
}

.data-item-dark p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.text-body-dark {
    font-size: 1.125rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

/* Formulaire Dark Box avec effets néon */
.form-dark-box {
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.1), rgba(255, 215, 0, 0.05));
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) 1;
    box-shadow: 0 0 40px rgba(0, 128, 255, 0.3),
                0 0 80px rgba(255, 215, 0, 0.2),
                inset 0 0 60px rgba(0, 128, 255, 0.05);
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

.form-dark-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 128, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.form-title-dark {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.form-subtitle-dark {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.dark-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-group-dark {
    position: relative;
}

.form-group-dark input,
.form-group-dark select {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.form-group-dark input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group-dark input:focus,
.form-group-dark select:focus {
    outline: none;
    border-color: var(--gradient-start);
    background: rgba(0, 128, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 128, 255, 0.4),
                inset 0 0 20px rgba(0, 128, 255, 0.1);
}

.form-group-dark select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f3ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-group-dark select option {
    background: #0a0a14;
    color: #fff;
    padding: 1rem;
}

.btn-submit-dark {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 40px rgba(0, 128, 255, 0.4),
                0 0 20px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit-dark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit-dark:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit-dark:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0, 128, 255, 0.6),
                0 0 40px rgba(255, 215, 0, 0.5);
}

.btn-submit-dark:active {
    transform: translateY(-1px) scale(0.98);
}

.form-privacy {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}


/* Formulaire Dark Box avec effets néon */
.form-dark-box {
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.1), rgba(255, 215, 0, 0.05));
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) 1;
    box-shadow: 0 0 40px rgba(0, 128, 255, 0.3),
                0 0 80px rgba(255, 215, 0, 0.2),
                inset 0 0 60px rgba(0, 128, 255, 0.05);
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

.form-dark-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 128, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.form-title-dark {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.form-subtitle-dark {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.dark-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-group-dark {
    position: relative;
}

.form-group-dark input,
.form-group-dark select {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.form-group-dark input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group-dark input:focus,
.form-group-dark select:focus {
    outline: none;
    border-color: var(--gradient-start);
    background: rgba(0, 128, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 128, 255, 0.4),
                inset 0 0 20px rgba(0, 128, 255, 0.1);
}

.form-group-dark select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f3ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-group-dark select option {
    background: #0a0a14;
    color: #fff;
    padding: 1rem;
}

.btn-submit-dark {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 40px rgba(0, 128, 255, 0.4),
                0 0 20px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit-dark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit-dark:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit-dark:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0, 128, 255, 0.6),
                0 0 40px rgba(255, 215, 0, 0.5);
}

.btn-submit-dark:active {
    transform: translateY(-1px) scale(0.98);
}

.form-privacy {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}


/* Formulaire Dark Box avec effets néon */
.form-dark-box {
    background: linear-gradient(135deg, rgba(var(--neon-rgb), 0.1), rgba(var(--purple-rgb), 0.05));
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)) 1;
    box-shadow: 0 0 40px rgba(var(--neon-rgb), 0.3),
                0 0 80px rgba(var(--purple-rgb), 0.2),
                inset 0 0 60px rgba(var(--neon-rgb), 0.05);
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

.form-dark-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--neon-rgb), 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.form-title-dark {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.form-subtitle-dark {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.dark-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-group-dark {
    position: relative;
}

.form-group-dark input,
.form-group-dark select {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(var(--neon-rgb), 0.3);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.3s;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.form-group-dark input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group-dark input:focus,
.form-group-dark select:focus {
    outline: none;
    border-color: var(--neon-blue);
    background: rgba(var(--neon-rgb), 0.1);
    box-shadow: 0 0 20px rgba(var(--neon-rgb), 0.4),
                inset 0 0 20px rgba(var(--neon-rgb), 0.1);
}

.form-group-dark select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f3ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-group-dark select option {
    background: var(--dark-bg);
    color: #fff;
    padding: 1rem;
}

.btn-submit-dark {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 40px rgba(var(--neon-rgb), 0.4),
                0 0 20px rgba(var(--purple-rgb), 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit-dark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit-dark:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit-dark:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(var(--neon-rgb), 0.6),
                0 0 40px rgba(var(--purple-rgb), 0.5);
}

.btn-submit-dark:active {
    transform: translateY(-1px) scale(0.98);
}

.form-privacy {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 968px) {
    .mega-title {
        font-size: 3rem;
    }
    
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .gallery-item-large {
        grid-row: span 1;
        height: 300px;
    }
    
    .gallery-item {
        height: 200px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-layout-dark {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-left-content {
        padding-right: 0;
        text-align: center;
    }
}

/* Formulaire Dark Box avec effets néon */
.form-dark-box {
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.1), rgba(255, 215, 0, 0.05));
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) 1;
    box-shadow: 0 0 40px rgba(0, 128, 255, 0.3),
                0 0 80px rgba(255, 215, 0, 0.2),
                inset 0 0 60px rgba(0, 128, 255, 0.05);
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

.form-dark-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 128, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.form-title-dark {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.form-subtitle-dark {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.dark-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-group-dark {
    position: relative;
}

.form-group-dark input,
.form-group-dark select {
    width: 100%;
    padding: 1.2rem 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 128, 255, 0.3);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.form-group-dark input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group-dark input:focus,
.form-group-dark select:focus {
    outline: none;
    border-color: var(--gradient-start);
    background: rgba(0, 128, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 128, 255, 0.4),
                inset 0 0 20px rgba(0, 128, 255, 0.1);
}

.form-group-dark select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f3ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-group-dark select option {
    background: #0a0a14;
    color: #fff;
    padding: 1rem;
}

.btn-submit-dark {
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 40px rgba(0, 128, 255, 0.4),
                0 0 20px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit-dark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-submit-dark:hover::before {
    width: 300px;
    height: 300px;
}

.btn-submit-dark:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0, 128, 255, 0.6),
                0 0 40px rgba(255, 215, 0, 0.5);
}

.btn-submit-dark:active {
    transform: translateY(-1px) scale(0.98);
}

.form-privacy {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .data-grid-dark {
        grid-template-columns: 1fr;
    }
}