/* ===== HIK Labs Style ===== */
/* Maintaining HIK premium aesthetic with minimal, clean design */

:root {
    --accent: #a3ff12;
    --accent-dark: #8fd810;
    --accent-glow: rgba(163, 255, 18, 0.3);
    --bg-dark: #000000;
    --bg-section: #0a0a1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --border-light: rgba(255, 255, 255, 0.08);
    --border-lighter: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(255, 255, 255, 0.02);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

/* ===== Header ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo img {
    height: 30px;
    width: auto;
}

.labs-badge {
    padding: 0.3rem 0.75rem;
    background: var(--accent);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-desktop a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-desktop a:hover {
    color: var(--accent);
}

.contact-btn {
    padding: 0.7rem 1.5rem !important;
    border: 1px solid var(--accent) !important;
    border-radius: 30px;
    color: var(--accent) !important;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
    text-decoration: none;
    margin-left: 0.5rem;
}

.contact-btn:hover {
    background: var(--accent) !important;
    color: var(--bg-dark) !important;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, #1a1a3e 0%, var(--bg-dark) 70%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(163, 255, 18, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1); 
        opacity: 0.4; 
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.15); 
        opacity: 0.6; 
    }
}

.hero-content {
    text-align: center;
    padding: 4rem 0;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(163, 255, 18, 0.1);
    border: 1px solid rgba(163, 255, 18, 0.3);
    border-radius: 30px;
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 300;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== CTAs ===== */
.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 3rem;
    background: var(--accent);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(163, 255, 18, 0.3);
    border: none;
    cursor: pointer;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(163, 255, 18, 0.5);
}

.cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 3rem;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.cta-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== Projects Section ===== */
.projects-section {
    padding: 8rem 0;
    background: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    display: block;
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    transition: all 0.4s ease;
    text-decoration: none;
    color: inherit;
}

.project-card:hover {
    border-color: rgba(163, 255, 18, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(163, 255, 18, 0.1);
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.project-icon {
    font-size: 2.5rem;
}

.project-status {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-status.active {
    background: rgba(163, 255, 18, 0.15);
    color: var(--accent);
    border: 1px solid rgba(163, 255, 18, 0.3);
}

.project-status.version {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.project-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tech span {
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== About Section ===== */
.about-section {
    padding: 6rem 0;
    background: radial-gradient(ellipse at center, #0a0a1e 0%, var(--bg-dark) 70%);
}

.about-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.about-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-content a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.3s;
}

.about-content a:hover {
    opacity: 0.8;
}

.about-content strong {
    color: var(--text-primary);
}

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

.contact-wrapper {
    text-align: center;
}

.contact-cta {
    margin-top: 2rem;
}

.contact-alt {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-alt a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.3s;
}

.contact-alt a:hover {
    opacity: 0.8;
}

/* ===== Footer ===== */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.footer-logo img {
    height: 25px;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-lighter);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== Language Toggle ===== */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    transition: all 0.3s;
}

.lang-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== Mobile Menu Button ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.mobile-menu.active {
    display: flex;
    opacity: 1;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--accent);
}

.mobile-menu .lang-toggle {
    margin-top: 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    /* Header Mobile */
    header {
        padding: 1rem 1.5rem;
    }
    
    .nav-desktop {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    /* Hero Mobile */
    .hero {
        padding-top: 70px;
        min-height: auto;
        padding-bottom: 4rem;
    }
    
    .hero-content {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        letter-spacing: -1px;
    }
    
    .hero-label {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        padding: 0 1rem;
    }
    
    .cta-primary, .cta-secondary {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
    }
    
    /* Sections Mobile */
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-label {
        font-size: 0.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        padding: 0 0.5rem;
    }
    
    .section-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    /* Projects Mobile */
    .projects-section {
        padding: 4rem 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .project-icon {
        font-size: 2rem;
    }
    
    .project-title {
        font-size: 1.4rem;
    }
    
    .project-description {
        font-size: 0.95rem;
    }
    
    .project-tech {
        gap: 0.4rem;
    }
    
    .project-tech span {
        font-size: 0.7rem;
        padding: 0.3rem 0.75rem;
    }
    
    /* About Mobile */
    .about-section {
        padding: 4rem 0;
    }
    
    .about-icon {
        font-size: 2.5rem;
    }
    
    .about-content h2 {
        font-size: 1.75rem;
    }
    
    .about-content p {
        font-size: 1rem;
    }
    
    /* Contact Mobile */
    .contact-section {
        padding: 4rem 0;
    }
    
    .cta-primary {
        font-size: 0.9rem;
        padding: 1rem 1.5rem;
    }
    
    .contact-alt {
        font-size: 0.9rem;
    }
    
    /* Footer Mobile */
    footer {
        padding: 2rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        flex-direction: row;
        gap: 1.5rem;
        justify-content: center;
    }
    
    .footer-links a {
        font-size: 0.85rem;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
    }
    
    .container {
        padding: 0 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .project-card {
        padding: 1.25rem;
    }
    
    .project-title {
        font-size: 1.25rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .labs-badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.6rem;
    }
}