/* ============================================
   Version 1 — Single Landing Page Styles
   ============================================ */

/* ---------- Navigation ---------- */
.v1-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.v1-nav.scrolled {
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-glass);
    padding: var(--space-sm) 0;
}

.v1-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.v1-nav-logo {
    display: flex;
    align-items: center;
    font-size: var(--text-2xl);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.v1-brand-logo {
    display: block;
    width: auto;
    height: 32px;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(213, 230, 255, 0.86));
    box-shadow: 0 12px 30px rgba(0, 6, 38, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.v1-nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.v1-nav-link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.v1-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.v1-nav-link:hover,
.v1-nav-link.active {
    color: var(--color-text-primary);
}

.v1-nav-link:hover::after,
.v1-nav-link.active::after {
    width: 100%;
}

.v1-nav-cta {
    padding: 0.6rem 1.5rem;
    font-size: var(--text-xs);
}

.v1-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 110;
}

.v1-hamburger span {
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

.v1-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px) translateX(5px);
}

.v1-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.v1-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* ---------- Hero ---------- */
.v1-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.v1-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.v1-hero-glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 245, 255, 0.07);
    top: -100px;
    left: -100px;
    animation: float 8s ease-in-out infinite;
}

.v1-hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(168, 85, 247, 0.06);
    bottom: -50px;
    right: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

.v1-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.v1-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    background: rgba(0, 245, 255, 0.06);
    border: 1px solid rgba(0, 245, 255, 0.15);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent-cyan);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xl);
}

.v1-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent-cyan);
    animation: pulse 2s ease-in-out infinite;
}

.v1-hero-title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.03em;
}

.v1-hero-desc {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.v1-hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.v1-hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
}

.v1-stat {
    text-align: center;
}

.v1-stat-number {
    font-size: var(--text-3xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.v1-stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.v1-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-glass);
}

.v1-hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.v1-scroll-indicator {
    width: 24px;
    height: 40px;
    border-radius: 12px;
    border: 2px solid rgba(0, 245, 255, 0.3);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.v1-scroll-dot {
    width: 4px;
    height: 8px;
    border-radius: 2px;
    background: var(--color-accent-cyan);
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(12px);
        opacity: 0.3;
    }
}

/* ---------- Services ---------- */
.v1-services {
    padding: var(--space-4xl) 0;
    position: relative;
}

.v1-section-header {
    margin-bottom: var(--space-3xl);
}

.v1-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.v1-service-card {
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.v1-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.v1-service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 245, 255, 0.2);
    box-shadow: var(--shadow-glow-cyan);
}

.v1-service-card:hover::before {
    transform: scaleX(1);
}

.v1-service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 245, 255, 0.08);
    border: 1px solid rgba(0, 245, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-accent-cyan);
    transition: all var(--transition-base);
}

.v1-service-card:hover .v1-service-icon {
    background: rgba(0, 245, 255, 0.12);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.1);
}

.v1-icon-purple {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.15);
    color: var(--color-accent-purple);
}

.v1-service-card:hover .v1-icon-purple {
    background: rgba(168, 85, 247, 0.12);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.1);
}

.v1-icon-blue {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.15);
    color: var(--color-accent-blue);
}

.v1-service-card:hover .v1-icon-blue {
    background: rgba(59, 130, 246, 0.12);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
}

.v1-icon-pink {
    background: rgba(236, 72, 153, 0.08);
    border-color: rgba(236, 72, 153, 0.15);
    color: var(--color-accent-pink);
}

.v1-service-card:hover .v1-icon-pink {
    background: rgba(236, 72, 153, 0.12);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.1);
}

.v1-service-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.v1-service-desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.v1-service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.v1-service-tags span {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ---------- About ---------- */
.v1-about {
    padding: var(--space-4xl) 0;
}

.v1-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.v1-about-features {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.v1-about-feature {
    display: flex;
    gap: var(--space-md);
}

.v1-about-feature-icon {
    font-size: var(--text-lg);
    color: var(--color-accent-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.v1-about-feature h4 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.v1-about-feature p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.v1-about-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.v1-about-visual {
    width: 350px;
    height: 350px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.v1-about-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.v1-orb-1 {
    width: 200px;
    height: 200px;
    background: rgba(0, 245, 255, 0.1);
    top: 0;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.v1-orb-2 {
    width: 150px;
    height: 150px;
    background: rgba(168, 85, 247, 0.1);
    bottom: 10%;
    right: 0;
    animation: float 8s ease-in-out infinite reverse;
}

.v1-orb-3 {
    width: 100px;
    height: 100px;
    background: rgba(59, 130, 246, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 5s ease-in-out infinite;
}

.v1-about-ring {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 1px solid rgba(0, 245, 255, 0.1);
    animation: spin 20s linear infinite;
}

.v1-ring-2 {
    width: 320px;
    height: 320px;
    border-color: rgba(168, 85, 247, 0.07);
    animation-duration: 30s;
    animation-direction: reverse;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.v1-about-center-text {
    font-size: var(--text-3xl);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
}

/* ---------- Technology ---------- */
.v1-tech {
    padding: var(--space-4xl) 0;
}

.v1-tech-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
}

.v1-tech-category {
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.v1-tech-category:hover {
    border-color: rgba(0, 245, 255, 0.2);
}

.v1-tech-category h3 {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.v1-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.v1-tech-tags span {
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    transition: all 0.2s;
}

.v1-tech-tags span:hover {
    border-color: rgba(0, 245, 255, 0.3);
    color: var(--color-accent-cyan);
    background: rgba(0, 245, 255, 0.04);
}

.v1-contact-address {
    align-items: flex-start;
}

.v1-contact-address span {
    font-size: var(--text-xs);
    line-height: 1.5;
}

/* ---------- Contact ---------- */
.v1-contact {
    padding: var(--space-4xl) 0;
}

.v1-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.v1-contact-info {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.v1-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.v1-contact-item:hover {
    color: var(--color-accent-cyan);
}

.v1-contact-item svg {
    color: var(--color-accent-cyan);
    flex-shrink: 0;
}

.v1-contact-form {
    padding: var(--space-2xl);
}

.v1-form-group {
    margin-bottom: var(--space-lg);
}

.v1-form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.v1-form-group input,
.v1-form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-glass);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.v1-form-group input:focus,
.v1-form-group textarea:focus {
    border-color: rgba(0, 245, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.05);
}

.v1-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ---------- Footer ---------- */
.v1-footer {
    border-top: 1px solid var(--color-border-glass);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.v1-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.v1-footer-brand .v1-footer-logo {
    display: block;
    width: auto;
    height: 28px;
    margin-bottom: var(--space-md);
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.64);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(210, 227, 252, 0.84));
    box-shadow: 0 10px 26px rgba(0, 6, 38, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.v1-footer-brand p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 280px;
}

.v1-footer-col h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.v1-footer-col a {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.v1-footer-col a:hover {
    color: var(--color-accent-cyan);
}

.v1-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-glass);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.v1-footer-bottom a {
    color: var(--color-accent-cyan);
    transition: opacity var(--transition-fast);
}

.v1-footer-bottom a:hover {
    opacity: 0.7;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .v1-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .v1-tech-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .v1-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .v1-nav-links,
    .v1-nav-cta {
        display: none;
    }

    .v1-hamburger {
        display: flex;
    }

    .v1-nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        align-items: center;
        justify-content: center;
        gap: var(--space-2xl);
        z-index: 105;
    }

    .v1-nav-links.open .v1-nav-link {
        font-size: var(--text-2xl);
        color: var(--color-text-primary);
    }

    .v1-services-grid {
        grid-template-columns: 1fr;
    }

    .v1-about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .v1-about-right {
        order: -1;
    }

    .v1-about-visual {
        width: 250px;
        height: 250px;
    }

    .v1-tech-categories {
        grid-template-columns: 1fr;
    }

    .v1-contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .v1-hero {
        padding-bottom: var(--space-4xl);
    }

    .v1-hero-scroll {
        display: none;
    }

    .v1-hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .v1-stat-divider {
        width: 40px;
        height: 1px;
    }

    .v1-hero-buttons {
        flex-direction: column;
    }

    .v1-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .v1-footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}