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

:root {
    --bg-primary: #0a0f1d;
    --bg-secondary: #121829;
    --bg-card: rgba(30, 41, 59, 0.4);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #4f46e5;      /* Indigo */
    --color-secondary: #06b6d4;    /* Cyan */
    --color-accent: #f43f5e;       /* Rose */
    
    --grad-primary: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --grad-text: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    --grad-accent: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
    --grad-card-hover: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    color: var(--text-primary);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.text-gradient {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient-accent {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

p {
    color: var(--text-secondary);
}

/* Premium Background Elements */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    left: -200px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow-right {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    top: 40%;
    right: -200px;
    pointer-events: none;
    z-index: 0;
}

/* Navigation */
.navbar-custom {
    background: rgba(10, 15, 29, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar-custom .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-custom .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1.2rem !important;
    transition: var(--transition-fast);
}

.navbar-custom .nav-link:hover, 
.navbar-custom .nav-item.active .nav-link {
    color: var(--text-primary) !important;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.navbar-toggler {
    border-color: var(--border-color);
}
.navbar-toggler:focus {
    box-shadow: none;
}
.navbar-toggler-icon {
    filter: invert(1);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 10rem 0 7rem 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
    max-width: 600px;
}

.badge-intro {
    background: rgba(79, 70, 229, 0.15);
    border: 1px solid rgba(79, 70, 229, 0.3);
    color: #a5b4fc;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 1.5rem;
}

/* Glassmorphic Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--grad-card-hover);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 0;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 20px -5px rgba(79, 70, 229, 0.2);
}

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

.glass-card > * {
    position: relative;
    z-index: 1;
}

/* Service Card Icon */
.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.glass-card:hover .service-icon {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.5);
    border-color: transparent;
}

/* Sections */
.section-padding {
    padding: 6rem 0;
    position: relative;
}

.section-title-wrap {
    margin-bottom: 4rem;
}

.section-subtitle {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn-custom-primary {
    background: var(--grad-primary);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
    text-decoration: none;
    display: inline-block;
}

.btn-custom-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.5);
    color: #fff;
}

.btn-custom-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.btn-custom-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Features Grid */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0 0;
}

.feature-list li {
    padding-left: 1.75rem;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* Skills/Tech Badges */
.skill-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline-block;
    margin: 0.3rem;
}

.skill-badge:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--color-secondary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Contact Form */
.form-custom-control {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary) !important;
    border-radius: 10px;
    padding: 0.8rem 1.2rem;
    transition: var(--transition-normal);
}

.form-custom-control:focus {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-secondary);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
    outline: none;
}

.form-custom-label {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Footer styling */
.footer-custom {
    background: #070b16;
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-custom a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-custom a:hover {
    color: var(--text-primary);
}

/* SVG icons or graphics styling */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual svg {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(79, 70, 229, 0.2));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}