/* =====================================================
   TEKISTIC IT SERVICES - Modern Website Styles
   ===================================================== */

:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3385FF;
    --secondary: #00D4AA;
    --accent: #FF6B35;
    
    --dark: #0A0F1C;
    --dark-lighter: #131B2E;
    --dark-card: #1A2340;
    --dark-border: #2A3555;
    
    --light: #FFFFFF;
    --light-muted: #94A3B8;
    --light-dim: #64748B;
    
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #00D4AA 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --section-padding: clamp(60px, 10vw, 100px);
    --container-width: 1280px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--light);
    background: var(--dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Loader */
.loader { position: fixed; inset: 0; background: var(--dark); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity 0.5s, visibility 0.5s; }
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.loader-cube { width: 50px; height: 50px; border: 3px solid var(--primary); border-radius: 12px; animation: loaderSpin 1.2s ease-in-out infinite; }
.loader-text { font-family: var(--font-mono); font-size: 14px; letter-spacing: 4px; color: var(--primary); animation: loaderPulse 1.2s ease-in-out infinite; }
@keyframes loaderSpin { 0%, 100% { transform: rotate(0deg) scale(1); } 50% { transform: rotate(180deg) scale(0.8); } }
@keyframes loaderPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Container & Typography */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
p { color: var(--light-muted); font-size: clamp(1rem, 1.5vw, 1.125rem); }
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; font-family: var(--font-main); font-size: 15px; font-weight: 600; border-radius: var(--border-radius-sm); border: none; cursor: pointer; transition: var(--transition-smooth); }
.btn-primary { background: var(--gradient-primary); color: var(--light); box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 102, 255, 0.4); }
.btn-secondary { background: transparent; color: var(--light); border: 2px solid var(--dark-border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-outline { background: transparent; color: var(--light); border: 1px solid var(--dark-border); padding: 10px 20px; font-size: 14px; }
.btn-outline:hover { border-color: var(--primary); background: rgba(0, 102, 255, 0.1); }
.btn-large { padding: 18px 36px; font-size: 16px; }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: var(--transition-smooth); }
.header.scrolled { background: rgba(10, 15, 28, 0.95); backdrop-filter: blur(20px); padding: 12px 0; border-bottom: 1px solid var(--dark-border); }
.nav { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 45px; width: auto; }
.footer-logo { height: 40px; }
.logo-icon { width: 40px; height: 40px; color: var(--primary); }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { font-family: var(--font-mono); font-size: 18px; font-weight: 700; letter-spacing: 2px; color: var(--light); }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--light-muted); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px; background: var(--gradient-primary); transition: var(--transition-smooth); }
.nav-link:hover, .nav-link.active { color: var(--light); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--light); transition: var(--transition-fast); }

/* Hero Section */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-glow { position: absolute; top: -20%; right: -10%; width: 60%; height: 80%; background: var(--gradient-glow); filter: blur(100px); animation: glowFloat 8s ease-in-out infinite; }
.hero-glow-2 { position: absolute; bottom: -20%; left: -10%; width: 50%; height: 60%; background: radial-gradient(ellipse at center, rgba(0, 212, 170, 0.1) 0%, transparent 70%); filter: blur(80px); animation: glowFloat 10s ease-in-out infinite reverse; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(42, 53, 85, 0.3) 1px, transparent 1px), linear-gradient(90deg, rgba(42, 53, 85, 0.3) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); }
@keyframes glowFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(30px, -30px) scale(1.1); } }
.hero-content { text-align: center; max-width: 900px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 100px; font-family: var(--font-mono); font-size: 13px; color: var(--secondary); margin-bottom: 24px; animation: fadeInUp 0.6s ease-out; }
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--secondary); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title { margin-bottom: 24px; animation: fadeInUp 0.6s ease-out 0.1s backwards; }
.hero-title .highlight { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-description { font-size: clamp(1.125rem, 2vw, 1.25rem); margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; animation: fadeInUp 0.6s ease-out 0.2s backwards; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.6s ease-out 0.3s backwards; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Section Styles */
.section { padding: var(--section-padding) 0; position: relative; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 50px; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: 3px; color: var(--primary); margin-bottom: 16px; }
.section-label::before, .section-label::after { content: ''; width: 20px; height: 1px; background: var(--primary); }
.section-title { margin-bottom: 16px; }

/* About Section */
.about { background: var(--dark-lighter); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { margin-bottom: 24px; }
.about-text p { margin-bottom: 16px; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.about-stat { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--border-radius); padding: 30px; text-align: center; transition: var(--transition-smooth); }
.about-stat:hover { border-color: var(--primary); transform: translateY(-4px); }
.about-stat-number { font-size: 2.5rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.about-stat-label { font-size: 14px; color: var(--light-muted); margin-top: 8px; }

/* Services Section */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--border-radius); overflow: hidden; transition: var(--transition-smooth); }
.service-card:hover { transform: translateY(-8px); border-color: rgba(0, 102, 255, 0.3); box-shadow: 0 20px 50px rgba(0, 102, 255, 0.15); }
.service-image { width: 100%; height: 200px; background: linear-gradient(135deg, var(--dark-border) 0%, var(--dark) 100%); display: flex; align-items: center; justify-content: center; }
.service-image svg { width: 80px; height: 80px; color: var(--primary); opacity: 0.5; }
.service-content { padding: 30px; }
.service-content h3 { margin-bottom: 16px; color: var(--light); font-size: 1.25rem; }
.service-content ul { list-style: none; }
.service-content li { position: relative; padding-left: 20px; margin-bottom: 12px; font-size: 15px; color: var(--light-muted); line-height: 1.6; }
.service-content li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--secondary); border-radius: 50%; }
.service-content li strong { color: var(--light); }

/* Clients Section */
.clients { background: var(--dark-lighter); }
.clients-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 30px; align-items: center; }
.client-logo { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--border-radius-sm); padding: 30px 20px; display: flex; align-items: center; justify-content: center; height: 120px; transition: var(--transition-smooth); }
.client-logo:hover { border-color: var(--primary); transform: translateY(-4px); }
.client-logo a { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.client-logo-img { max-width: 100%; max-height: 60px; object-fit: contain; filter: grayscale(100%) brightness(1.5); opacity: 0.7; transition: var(--transition-smooth); }
.client-logo:hover .client-logo-img { filter: grayscale(0%) brightness(1); opacity: 1; }
.client-logo-placeholder { width: 100%; height: 60px; background: linear-gradient(135deg, var(--dark-border) 0%, var(--dark) 100%); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--light-dim); text-align: center; padding: 10px; font-weight: 500; }

/* Team Section */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.team-card { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--border-radius); padding: 30px; display: flex; gap: 24px; transition: var(--transition-smooth); }
.team-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.team-avatar { width: 100px; height: 100px; border-radius: 50%; background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.team-avatar svg { width: 50px; height: 50px; color: var(--light); }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.team-info { flex: 1; }
.team-info h3 { font-size: 1.25rem; margin-bottom: 4px; color: var(--light); }
.team-role { font-family: var(--font-mono); font-size: 13px; color: var(--primary); margin-bottom: 12px; }
.team-bio { font-size: 14px; line-height: 1.7; color: var(--light-muted); }

/* Contact Section */
.contact { background: var(--dark-lighter); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info > p { margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon { width: 50px; height: 50px; background: rgba(0, 102, 255, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.contact-text h4 { font-size: 1rem; color: var(--light); margin-bottom: 4px; }
.contact-text p, .contact-text a { font-size: 15px; color: var(--light-muted); }
.contact-text a:hover { color: var(--primary); }
.contact-form { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--border-radius); padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--light); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px 18px; font-family: var(--font-main); font-size: 15px; color: var(--light); background: var(--dark); border: 1px solid var(--dark-border); border-radius: var(--border-radius-sm); transition: var(--transition-fast); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--light-dim); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; }

/* Footer */
.footer { background: var(--dark); padding: 60px 0 30px; position: relative; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding-bottom: 40px; border-bottom: 1px solid var(--dark-border); margin-bottom: 30px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-tagline { font-size: 15px; color: var(--light-muted); margin-bottom: 24px; max-width: 300px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 44px; height: 44px; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--light-muted); transition: var(--transition-fast); }
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: var(--light); }
.footer-contact { text-align: right; }
.footer-contact h4 { font-size: 18px; margin-bottom: 20px; color: var(--light); }
.footer-contact-list { list-style: none; }
.footer-contact-list li { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-bottom: 12px; font-size: 15px; color: var(--light-muted); }
.footer-contact-list li svg { width: 18px; height: 18px; color: var(--primary); }
.footer-contact-list a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 14px; color: var(--light-dim); }

/* Reveal Animation */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-contact { text-align: left; margin-top: 30px; }
    .footer-contact-list li { justify-content: flex-start; }
}

@media (max-width: 768px) {
    .nav-menu { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--dark-lighter); flex-direction: column; justify-content: center; gap: 30px; transition: var(--transition-smooth); border-left: 1px solid var(--dark-border); z-index: 1001; }
    .nav-menu.active { right: 0; }
    .nav-actions .btn-outline, .nav-actions .btn-primary { display: none; }
    .nav-toggle { display: flex; }
    .services-grid, .team-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .team-card { flex-direction: column; text-align: center; }
    .team-avatar { margin: 0 auto; }
}

@media (max-width: 480px) {
    .clients-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
    .client-logo { padding: 20px 15px; height: 100px; }
    .about-stats { gap: 15px; }
    .about-stat { padding: 20px; }
    .about-stat-number { font-size: 2rem; }
}