/**
 * WebCraft Solutions - Modern UI
 */

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a24;
    --bg-modal: rgba(10, 10, 15, 0.95);
    --text: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    font-family: 'Inter', -apple-system, sans-serif; 
    background: var(--bg-dark); 
    color: var(--text); 
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}
.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border-light);
}
.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem;
}
.btn-ghost:hover { color: var(--primary-light); }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.card-featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.05), var(--bg-card));
}
.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.card-body { padding: 1.5rem; }
.card-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    background: rgba(0,0,0,0.2);
}

/* Case Cards (Templates/Projects) */
.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.case-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 40px var(--primary-glow);
}
.case-card-image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.case-card:hover .case-card-image img { transform: scale(1.1); }
.case-card-image i {
    font-size: 4rem;
    color: var(--text-muted);
    opacity: 0.5;
}
.case-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.4rem 0.875rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}
.case-card-sale {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.4rem 0.875rem;
    background: var(--error);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}
.case-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
}
.case-card:hover .case-card-overlay { opacity: 1; }
.case-card-content { padding: 1.5rem; }
.case-card-category {
    font-size: 0.8rem;
    color: var(--primary-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.case-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.case-card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.case-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.case-card-tag {
    padding: 0.3rem 0.625rem;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}
.case-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}
.case-card-price { display: flex; align-items: baseline; gap: 0.5rem; }
.case-card-price-current {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.case-card-price-old {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* Service Cards */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
}
.service-card:hover {
    border-color: var(--border-light);
    transform: translateY(-8px);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}
.service-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.service-card-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}
.service-card-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}
.service-card-price-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.service-card-price-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.service-card-features {
    list-style: none;
    margin-bottom: 1.5rem;
}
.service-card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.service-card-features li:last-child { border-bottom: none; }
.service-card-features li i { color: var(--success); font-size: 0.8rem; }

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-modal);
    backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-backdrop.active { opacity: 1; visibility: visible; }
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal.active { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }
.modal-lg { max-width: 900px; }
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.25rem; font-weight: 700; }
.modal-close {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover { background: var(--error); color: white; }
.modal-body { padding: 1.5rem; }
.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.cart-sidebar.active { right: 0; }
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.cart-header h3 { font-size: 1.25rem; font-weight: 700; }
.cart-items { flex: 1; overflow-y: auto; padding: 1rem; }
.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}
.cart-item-image {
    width: 70px;
    height: 70px;
    background: var(--bg-dark);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; margin-bottom: 0.25rem; }
.cart-item-price { color: var(--primary-light); font-weight: 600; }
.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}
.cart-item-remove:hover { color: var(--error); }
.cart-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}
.cart-empty i { font-size: 4rem; margin-bottom: 1rem; opacity: 0.3; }
.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    background: rgba(0,0,0,0.2);
}
.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}
.cart-total-value { color: var(--primary-light); }

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}
.logo-text { font-size: 1.35rem; font-weight: 700; }
.logo-text span { color: var(--primary-light); }
.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}
.nav-menu a:hover { color: var(--text); }
.nav-menu a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.cart-btn {
    position: relative;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-btn:hover { border-color: var(--primary); color: var(--primary-light); }
.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--primary-glow), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139,92,246,0.1), transparent);
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}
.hero-badge i { color: var(--success); }
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.hero-title .gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Sections */
.section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 500;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Grids */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(99,102,241,0.05);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* Badges */
.badge {
    display: inline-flex;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-primary { background: rgba(99,102,241,0.1); color: var(--primary-light); }
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-error { background: rgba(239,68,68,0.1); color: var(--error); }

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand p { color: var(--text-secondary); margin-top: 1rem; font-size: 0.9rem; }
.footer-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: white; }

/* Responsive */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
    .cart-sidebar { width: 100%; right: -100%; }
    .hero { padding: 7rem 1rem 3rem; }
    .hero-title { font-size: 2.5rem; }
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.animate-fade { animation: fadeIn 0.5s ease-out; }
.animate-slide { animation: slideUp 0.5s ease-out; }