/* ============================================
   LET'S WORK - Main Stylesheet
   ============================================ */

/* Base Styles */
body {
    background-color: #F8FAFC;
    color: #0F172A;
}

/* Navigation */
.nav-sticky {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #E2E8F0;
}

/* Form Inputs */
.input-focus:focus {
    outline: none;
    border-color: #FF7A00;
    box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.1);
}

/* Gradient Text Animation */
.gradient-text {
    background: linear-gradient(135deg, #FF7A00 0%, #FFB347 50%, #FF7A00 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 3s ease infinite;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Hero Section */
.hero-gradient {
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 122, 0, 0.15), transparent);
}

/* Card Shine Effect */
.card-shine {
    position: relative;
    overflow: hidden;
}

.card-shine::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;
}

.card-shine:hover::before {
    left: 100%;
}

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

/* Focus states for accessibility */
a:focus-visible, button:focus-visible {
    outline: 2px solid #FF7A00;
    outline-offset: 2px;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Trust badge scroll */
.trust-scroll {
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Mobile menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Float animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Fade animations */
@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.animate-fade-up {
    animation: fadeUp 0.5s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Blog Styles */
.blog-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

.blog-content {
    max-width: 65ch;
    margin: 0 auto;
}

.blog-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #0F172A;
}

.blog-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #0F172A;
}

.blog-content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: #475569;
}

.blog-content ul, .blog-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
    color: #475569;
}

.blog-content blockquote {
    border-left: 4px solid #FF7A00;
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #64748B;
}

.blog-content code {
    background: #F1F5F9;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.blog-content pre {
    background: #1E293B;
    color: #E2E8F0;
    padding: 1.5rem;
    border-radius: 0.75rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-content img {
    max-width: 100%;
    border-radius: 0.75rem;
    margin: 1.5rem 0;
}

/* Category Tags */
.category-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.category-tag.product {
    background: #DBEAFE;
    color: #1D4ED8;
}

.category-tag.tips {
    background: #D1FAE5;
    color: #059669;
}

.category-tag.updates {
    background: #FEF3C7;
    color: #D97706;
}

.category-tag.engineering {
    background: #F3E8FF;
    color: #7C3AED;
}