@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800;900&display=swap');

:root {
    --bg-main: #050508;
    --bg-secondary: rgba(20, 20, 28, 0.6);
    --text-main: #f0f0f5;
    --text-muted: #a0a0b0;
    --accent-1: #00f0ff;
    --accent-2: #5e2bff;
    --accent-3: #ff007f;
    --glass-bg: rgba(15, 15, 20, 0.4);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glow-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background effects */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(circle at 15% 50%, rgba(94, 43, 255, 0.15), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.1), transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(255, 0, 127, 0.05), transparent 40%);
    filter: blur(80px);
    z-index: -2;
    animation: mesh-move 20s infinite alternate ease-in-out;
}

@keyframes mesh-move {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(2%, 2%); }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Typography specifics */
.text-gradient {
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
}

.logo-svg {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4));
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 24px;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--accent-1);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-1);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-1);
}

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

.lang-switcher .lang-link {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 6px 12px;
    border-radius: 20px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-switcher .lang-link:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: var(--accent-1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: white;
    transition: 0.3s ease;
}

/* Sections */
section {
    padding: 120px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 150px;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: 20px;
    line-height: 1.1;
    font-weight: 900;
}

.hero p.subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

/* Dynamic text in hero */
.dynamic-text-container {
    height: 80px; /* Fixed height to prevent layout shift */
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
}

.dynamic-text {
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.dynamic-text.active {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
.cta-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    color: white;
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(94, 43, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    border-color: var(--accent-1);
    color: var(--accent-1);
    background: rgba(0, 240, 255, 0.05);
}

/* Services / Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 240, 255, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.feature-list-custom {
    list-style: none;
}

.feature-list-custom li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #d0d0e0;
}

.feature-list-custom li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-1);
    font-weight: bold;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px dashed var(--accent-2);
    position: relative;
    animation: rotate 30s linear infinite;
}

.tech-circle::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-left-color: var(--accent-1);
    animation: rotate 15s linear infinite reverse;
}

.tech-circle-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(94, 43, 255, 0.2), transparent 70%);
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    backdrop-filter: blur(12px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.5px;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
    background: rgba(0, 0, 0, 0.5);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    padding-left: 40px;
    border-left: 1px solid var(--glass-border);
}

.contact-info h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: center;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(94, 43, 255, 0.1);
    border: 1px solid rgba(94, 43, 255, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--accent-1);
}

.info-details h4 {
    margin-bottom: 5px;
}

.info-details p {
    color: var(--text-muted);
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 20px;
    text-align: center;
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(10px);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-1);
}

/* Floating WhatsApp */
#whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#whatsapp-btn:hover {
    transform: translateY(-5px);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--glass-border);
        padding-top: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        border-left: 1px solid var(--glass-border);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .contact-container {
        padding: 30px 20px;
    }
}