/* Base Styles */
:root {
    --vault-dark: #0a1a2a;
    --vault-accent: #00f0ff;
    --vault-silver: #c0c0c0;
    --vault-bg: #050f17;
    --vault-border: #1a3a5a;
    --vault-text: #e0e0e0;
}

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

* {
    box-sizing: border-box;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Mono', monospace;
    font-weight: 600;
    line-height: 1.2;
}

.typewriter {
    font-family: 'Fira Code', monospace;
    color: var(--vault-accent);
    border-right: 2px solid var(--vault-accent);
    white-space: nowrap;
    overflow: hidden;
    animation: blink-caret 0.75s step-end infinite;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--vault-border);
    border-radius: 0;
    font-family: 'Roboto Mono', monospace;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-neon {
    background-color: transparent;
    color: var(--vault-accent);
    border-color: var(--vault-accent);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.btn-neon:hover {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
    text-shadow: 0 0 5px rgba(0, 240, 255, 0.5);
}



/* Section Styles */
.vault-section {
    padding: 150px 0;
    position: relative;
}

.vault-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    pointer-events: none;
}

/* Hero Section Updates */
.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight-accent {
    color: var(--vault-accent);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.highlight {
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--vault-silver);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.hero-subtitle {
    font-family: 'Roboto Mono', monospace;
    color: var(--vault-silver);
    margin-bottom: 2.5rem;
    font-size: 1.5rem;
}

/* About Section */
.about-section {
    background: rgba(10, 26, 42, 0.5);
    border-left: 3px solid var(--vault-accent);
    padding: 1.5rem;
    margin: 2rem 0;
}

.bilingual-text {
    border-bottom: 1px dashed var(--vault-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.english-version {
    font-style: italic;
    color: var(--vault-silver);
    opacity: 0.8;
}

.feature-list {
    list-style-type: none;
    padding-left: 0;
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--vault-accent);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.benefit-item {
    background: rgba(10, 26, 42, 0.7);
    border: 1px solid var(--vault-border);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: var(--vault-accent);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* CTA Animation */
.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}


/* Animations */
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--vault-accent); }
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .header-grid {
        grid-template-columns: 1fr auto;
    }
    
    .main-nav {
        display: none;
    }
    
    .burger-menu {
        display: block;
    }
}

/* Footer Styles */
.vault-footer {
    background: linear-gradient(180deg, #071220 0%, #0a1a2a 100%);
    color: var(--vault-silver);
    position: relative;
    padding: 60px 0 0;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    width: 180px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.3));
}

.security-badge {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--vault-accent);
    color: var(--vault-accent);
    padding: 5px 10px;
    font-size: 0.8rem;
    display: inline-block;
    margin-top: 10px;
    font-family: 'Roboto Mono', monospace;
}

.tagline {
    margin: 15px 0;
    line-height: 1.6;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    color: var(--vault-silver);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(192, 192, 192, 0.1);
}

.social-icon:hover {
    color: var(--vault-accent);
    background: rgba(0, 240, 255, 0.2);
    transform: translateY(-3px);
}

/* Navigation Styles */
.nav-title {
    color: var(--vault-accent);
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.nav-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background: var(--vault-accent);
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-link {
    color: var(--vault-silver);
    text-decoration: none;
    display: block;
    padding: 8px 0;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.95rem;
}

.nav-link::before {
    content: '>';
    position: absolute;
    left: -15px;
    color: var(--vault-accent);
    opacity: 0;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--vault-accent);
    padding-left: 15px;
}

.nav-link:hover::before {
    opacity: 1;
    left: 0;
}

/* Contact Styles */
.contact-title {
    color: var(--vault-accent);
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    margin-bottom: 20px;
}

.contact-methods {
    margin-bottom: 30px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--vault-silver);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.contact-link:hover {
    color: var(--vault-accent);
}

.contact-link i {
    width: 20px;
    text-align: center;
}


/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 15px;
}

.security-disclaimer, 
.copyright, 
.age-restriction {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
}

.security-disclaimer i {
    color: var(--vault-accent);
}

.age-restriction i {
    color: #ff5555;
}

.footer-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--vault-accent), transparent);
    animation: border-glow 3s infinite alternate;
}

@keyframes border-glow {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Form Container */
.vault-form-container {
    background: rgba(10, 26, 42, 0.7);
    border: 1px solid var(--vault-border);
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.vault-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    pointer-events: none;
}

/* Form Elements */
.form-title {
    color: var(--vault-accent);
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.section-code {
    color: var(--vault-silver);
    opacity: 0.7;
    margin-right: 10px;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    color: var(--vault-silver);
}

.form-input {
    width: 100%;
    background: rgba(5, 15, 25, 0.8);
    border: 1px solid var(--vault-border);
    color: var(--vault-text);
    padding: 12px 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--vault-accent);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vault-accent);
    transition: width 0.3s ease;
}

.form-input:focus ~ .input-border {
    width: 100%;
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

/* Checkbox Styles */
.checkbox-group {
    display: flex;
    align-items: center;
    margin: 2rem 0;
}

.checkbox-group input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--vault-border);
    margin-right: 10px;
    position: relative;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--vault-accent);
    border-color: var(--vault-accent);
}

.checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: var(--vault-dark);
    font-size: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--vault-silver);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--vault-accent);
    text-decoration: none;
    border-bottom: 1px dashed currentColor;
}

.checkbox-label a:hover {
    border-bottom-style: solid;
}

/* Form Actions */
.form-actions {
    margin-top: 2rem;
    text-align: center;
}

.btn-neon i {
    margin-right: 8px;
}

/* Security Notice */
.form-security {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--vault-silver);
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-security i {
    color: var(--vault-accent);
}

/* Validation Styles */
.form-input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #ff5555;
}

.form-input:invalid:not(:focus):not(:placeholder-shown) ~ .input-border {
    background: #ff5555;
}

.checkbox-group input[type="checkbox"]:invalid {
    border-color: #ff5555;
}


/* Header Styles */
.vault-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 26, 42, 0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    transition: all 0.3s ease;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}


.vault-header .pulse-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--vault-accent);
    box-shadow: 0 0 10px var(--vault-accent);
    animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
    0% { opacity: 0.3; width: 0%; left: 50%; }
    100% { opacity: 1; width: 100%; left: 0; }
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo Styles */
.logo-wrapper {
    position: relative;
    z-index: 2;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    font-size: 2rem;
    line-height: 1.1;
    color: var(--vault-accent);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.logo-img {
    height: 32px;
    width: auto;
    transition: all 0.3s ease;
}

.logo-badge {
    margin-left: 12px;
    padding: 4px 8px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--vault-accent);
    color: var(--vault-accent);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.7rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #00ff55;
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 85, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(0, 255, 85, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 85, 0); }
}

/* Navigation Styles */
.main-nav {
    position: relative;
    z-index: 2;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--vault-silver);
    text-decoration: none;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.link-icon {
    margin-right: 8px;
    color: var(--vault-accent);
    transition: all 0.3s ease;
}

.link-hover {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--vault-accent);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: white;
}

.nav-link:hover .link-icon {
    transform: rotate(15deg);
}

.nav-link:hover .link-hover {
    transform: translateX(0);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.auth-btn {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--vault-accent);
    color: var(--vault-accent);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.auth-btn i {
    margin-right: 8px;
}

.auth-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
    cursor: pointer;
    z-index: 3;
}

.menu-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--vault-accent);
    transition: all 0.3s ease;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--vault-dark);
        border-left: 1px solid var(--vault-border);
        transition: right 0.3s ease;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 10px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-content.active .main-nav {
        right: 0;
    }
    
    .header-content.active .mobile-menu-btn .menu-line:nth-child(1) {
        transform: translateY(10px) rotate(45deg);
    }
    
    .header-content.active .mobile-menu-btn .menu-line:nth-child(2) {
        opacity: 0;
    }
    
    .header-content.active .mobile-menu-btn .menu-line:nth-child(3) {
        transform: translateY(-10px) rotate(-45deg);
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .logo-badge {
        display: none;
    }
    
    .auth-btn span {
        display: none;
    }
    
    .auth-btn i {
        margin-right: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }
}