/* 
  Global Styles & Variables 
*/
:root {
    /* Color Palette - Dark Mode + Neon Blue Accent */
    --bg-color: #0b0f19;
    --bg-color-alt: #111827;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    
    --accent-color: #00f0ff; /* Neon Blue */
    --accent-hover: #00d1e0;
    --accent-glow: rgba(0, 240, 255, 0.4);

    --card-bg: rgba(17, 24, 39, 0.6);
    --card-border: rgba(255, 255, 255, 0.05);

    /* Fonts */
    --font-main: 'Inter', sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Typography */
h1, h2, h3 { line-height: 1.2; margin-bottom: 1rem; }
.title { font-size: 3rem; font-weight: 800; }
.subtitle { font-size: 1.25rem; color: var(--text-muted); font-weight: 400; }
.accent { color: var(--accent-color); text-shadow: 0 0 10px var(--accent-glow); }

/* Header & Navbar */
.header {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: rgba(11, 15, 25, 0.7); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.navbar {
    max-width: var(--max-width); margin: 0 auto; padding: 1rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
}

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { font-weight: 600; font-size: 0.95rem; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }
.nav-links a::after {
    content: ''; position: absolute; width: 0%; height: 2px;
    bottom: -4px; left: 0; background-color: var(--accent-color);
    transition: width 0.3s ease; box-shadow: 0 0 5px var(--accent-glow);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

/* Buttons */
.btn {
    display: inline-block; padding: 0.8rem 1.8rem; border-radius: 30px;
    font-weight: 600; cursor: pointer; transition: all 0.3s ease; border: none; text-align: center;
}
.btn-primary { background-color: var(--accent-color); color: #000; box-shadow: 0 0 15px var(--accent-glow); }
.btn-primary:hover { background-color: var(--accent-hover); box-shadow: 0 0 25px var(--accent-glow); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--text-color); border: 1px solid var(--text-muted); }
.btn-secondary:hover { border-color: var(--text-color); transform: translateY(-2px); }
.btn-outline { background-color: transparent; color: var(--accent-color); border: 1px solid var(--accent-color); }
.btn-outline:hover { background-color: var(--accent-color); color: #000; box-shadow: 0 0 15px var(--accent-glow); }
.btn-block { width: 100%; }

/* Hero Section */
.hero-section {
    max-width: var(--max-width); margin: 0 auto; min-height: 100vh;
    display: flex; align-items: center; padding: 6rem 2rem 2rem; gap: 4rem;
}
.hero-content { flex: 1; }
.greeting { color: var(--accent-color); font-weight: 600; font-size: 1.1rem; margin-bottom: 0.5rem; }
.hero-content .title { font-size: 4rem; margin-bottom: 0; }
.hero-content .subtitle { font-size: 2rem; color: var(--text-color); margin-bottom: 1.5rem; }
.hero-content .description { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 500px; }
.cta-group { display: flex; gap: 1rem; }
.hero-image { flex: 1; display: flex; justify-content: center; }

.image-wrapper {
    position: relative; width: 100%; max-width: 400px; aspect-ratio: 1;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; overflow: hidden;
    background: var(--bg-color-alt); border: 2px solid var(--card-border);
    animation: morph 8s ease-in-out infinite;
}
@keyframes morph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}
.image-wrapper img { width: 100%; height: 100%; object-fit: cover; opacity: 0.9; transition: all 0.5s ease; }
.image-wrapper:hover img { opacity: 1; transform: scale(1.05); }
.glow-effect {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 80%; height: 80%; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1; filter: blur(40px);
}

/* Page Containers & Sections */
.page-container { max-width: var(--max-width); margin: 0 auto; padding: 6rem 2rem 4rem; }
.section { margin-bottom: 6rem; }
.section-header { text-align: center; margin-bottom: 4rem; }

/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card {
    background: var(--card-bg); border: 1px solid var(--card-border); padding: 2.5rem 2rem;
    border-radius: var(--border-radius); text-align: center; backdrop-filter: blur(5px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.service-card:hover { transform: translateY(-10px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); border-color: var(--accent-glow); }
.icon-box { font-size: 3rem; margin-bottom: 1.5rem; }

/* Projects Gallery */
.projects-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }
.project-card {
    background: var(--card-bg); border-radius: var(--border-radius); overflow: hidden;
    border: 1px solid var(--card-border); transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
.project-img { position: relative; height: 220px; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img img { transform: scale(1.1); }
.project-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(11, 15, 25, 0.8); display: flex; justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.3s ease;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-info { padding: 1.5rem; }
.project-info h3 { margin-bottom: 0.5rem; }
.project-info p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; }
.tech-stack { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tech-stack span { font-size: 0.8rem; padding: 0.3rem 0.8rem; background: rgba(0, 240, 255, 0.1); color: var(--accent-color); border-radius: 20px; }

/* Process Grid */
.process-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem;
    position: relative;
}
.process-step {
    background: var(--bg-color-alt); padding: 2rem; border-radius: var(--border-radius);
    border: 1px solid var(--card-border); text-align: center; position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.step-number {
    width: 50px; height: 50px; background: var(--accent-color); color: #000;
    font-size: 1.5rem; font-weight: 800; display: flex; justify-content: center; align-items: center;
    border-radius: 50%; margin: 0 auto 1.5rem; box-shadow: 0 0 15px var(--accent-glow);
}
.process-step h3 { margin-bottom: 1rem; }
.process-step p { color: var(--text-muted); font-size: 0.95rem; }

/* Pricing Grid */
.pricing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
    align-items: center;
}
.pricing-card {
    background: var(--card-bg); border: 1px solid var(--card-border); padding: 3rem 2rem;
    border-radius: var(--border-radius); text-align: center; position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.pricing-card:hover { transform: translateY(-10px); border-color: var(--accent-color); }
.pricing-card.highlight {
    border-color: var(--accent-color); background: var(--bg-color-alt);
    transform: scale(1.05); box-shadow: 0 10px 40px rgba(0, 240, 255, 0.1);
}
.pricing-card.highlight:hover { transform: scale(1.05) translateY(-5px); }
.pricing-card .badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--accent-color); color: #000; padding: 0.3rem 1rem;
    border-radius: 20px; font-size: 0.8rem; font-weight: 700;
}
.pricing-card h3 { font-size: 1.5rem; color: var(--text-muted); }
.pricing-card.highlight h3 { color: var(--text-color); }
.pricing-card .price { font-size: 3.5rem; font-weight: 800; margin: 1rem 0 2rem; }
.pricing-card .price span { font-size: 1.5rem; vertical-align: super; color: var(--text-muted); }
.pricing-features { list-style: none; text-align: left; margin-bottom: 2rem; }
.pricing-features li { padding: 0.8rem 0; border-bottom: 1px solid var(--card-border); font-size: 0.95rem; color: var(--text-color); }
.pricing-features li:last-child { border-bottom: none; }

/* Contact Section */
.contact-wrapper { display: flex; gap: 4rem; align-items: flex-start; }
.contact-info { flex: 1; display: flex; flex-direction: column; gap: 2rem; }
.info-item { display: flex; align-items: center; gap: 1.5rem; }
.info-item .icon-box {
    margin: 0; background: var(--card-bg); width: 60px; height: 60px;
    display: flex; justify-content: center; align-items: center; border-radius: 50%;
    font-size: 1.5rem; border: 1px solid var(--card-border);
}
.info-item p { color: var(--text-muted); }
.social-links { display: flex; gap: 1rem; margin-top: 0.5rem; }
.social-icon { font-size: 0.9rem; font-weight: 600; }
.contact-form-container {
    flex: 1.2; background: var(--card-bg); padding: 2.5rem;
    border-radius: var(--border-radius); border: 1px solid var(--card-border);
}
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }
.form-group input, .form-group textarea {
    width: 100%; padding: 1rem; background: rgba(0,0,0,0.2); border: 1px solid var(--card-border);
    border-radius: 8px; color: var(--text-color); font-family: var(--font-main);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent-color); box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px;
    background-color: #25d366; color: white; border-radius: 50px;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3); z-index: 100; transition: transform 0.3s ease;
}
.whatsapp-btn svg { width: 35px; height: 35px; }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 0 20px rgba(37, 211, 102, 0.5); color: white; }

/* Animations & Interactions */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }

/* Responsive Design */
@media (max-width: 900px) {
    .hero-section, .contact-wrapper { flex-direction: column; text-align: center; gap: 3rem; }
    .cta-group { justify-content: center; }
    .hero-content .title { font-size: 3rem; }
    .hero-content .subtitle { font-size: 1.5rem; }
    .hero-content .description { margin: 0 auto 2.5rem; }
    .info-item { justify-content: center; text-align: left; }
    .pricing-card.highlight { transform: scale(1); }
    .pricing-card.highlight:hover { transform: translateY(-5px); }
}

@media (max-width: 600px) {
    .navbar { flex-direction: column; gap: 1rem; }
    .nav-links { gap: 1rem; }
    .cta-group { flex-direction: column; }
    .whatsapp-btn { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    .whatsapp-btn svg { width: 30px; height: 30px; }
}
.skills-grid { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: center; margin-top: 2rem; } .skill-badge { background: rgba(0, 240, 255, 0.1); border: 1px solid var(--accent-color); color: var(--accent-color); padding: 0.8rem 1.5rem; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: var(--transition); } .skill-badge:hover { background: var(--accent-color); color: var(--bg-color); box-shadow: 0 0 15px rgba(0, 240, 255, 0.4); transform: translateY(-3px); }