/* FILE PATH: neurland-website/public/css/styles.css */

:root {
    --primary-blue: #0A1F44;
    --accent-blue: #1E3A8A;
    --light-blue: #3B82F6;
    --tech-cyan: #06B6D4;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-800: #1F2937;
}

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

body {
    font-family: 'Manrope', sans-serif;
    color: var(--gray-800);
    overflow-x: hidden;
}

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

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Navbar Styles */
.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Hero Background Pattern */
.hero-gradient {
    background: linear-gradient(135deg, #0A1F44 0%, #1E3A8A 50%, #0369A1 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.hero-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

/* Fade-in animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Card Hover Effects */
.product-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

/* Category specific cards */
.industrial-card {
    border-left: 4px solid #0369A1;
}

.medical-card {
    border-left: 4px solid #06B6D4;
}

/* Icon containers */
.icon-container {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.industrial-icon {
    background: linear-gradient(135deg, #0C4A6E 0%, #0369A1 100%);
    color: white;
}

.medical-icon {
    background: linear-gradient(135deg, #0891B2 0%, #06B6D4 100%);
    color: white;
}

.product-card:hover .icon-container {
    transform: scale(1.1) rotate(5deg);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Tech Stack Grid */
.tech-badge {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    border-color: #3B82F6;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.tech-badge:hover i {
    color: white;
}

/* Section spacing */
.section-padding {
    padding: 5rem 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 3rem 0;
    }
}

/* Mobile menu */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-menu.active {
    max-height: 400px;
}

/* Footer contact links (email, phone, location) */
footer#contact ul li i + a {
    color: inherit;
    display: inline-block;
    transition: color 0.25s ease, transform 0.25s ease, text-decoration-color 0.25s ease;
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
}

footer#contact ul li i + a:hover,
footer#contact ul li i + a:focus-visible {
    color: #60A5FA;
    transform: translateX(2px);
    text-decoration-color: currentColor;
}