*, *::before, *::after {
    transition: background-color 0.3s ease, color 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

::selection {
    background-color: rgba(59, 130, 246, 0.3);
    color: inherit;
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #3b82f6 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

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

.gradient-bg {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #06b6d4 100%);
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

.gradient-bg-dark {
    background: linear-gradient(135deg, #172554 0%, #1e3a8a 50%, #0f172a 100%);
}

.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.dark .glass {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.dark .glass-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
}

.hero-glow-1 {
    background: #3b82f6;
    top: -10%;
    right: -5%;
}

.hero-glow-2 {
    background: #06b6d4;
    bottom: -10%;
    left: -5%;
}

.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
}

.dark .card-hover:hover {
    box-shadow: 0 20px 40px -12px rgba(59, 130, 246, 0.15);
}

.icon-glow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover .icon-glow {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.nav-link {
    position: relative;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.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 0.6s ease;
}

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

.service-icon-wrap {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
    font-size: 1.5rem;
    color: #3b82f6;
    transition: all 0.4s ease;
}

.dark .service-icon-wrap {
    background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(6,182,212,0.15));
}

.card-hover:hover .service-icon-wrap {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    transform: scale(1.05);
}

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

.animate-float-delayed {
    animation: float 6s ease-in-out 2s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.animate-fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    font-size: 2rem;
    background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(6,182,212,0.12));
    color: #3b82f6;
}

.dark .service-detail-icon {
    background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(6,182,212,0.2));
}

.feature-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.mobile-nav-open {
    overflow: hidden;
}

.page-transition {
    animation: pageIn 0.6s ease;
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

input, textarea, select {
    transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.dark input, .dark textarea, .dark select {
    background-color: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

.dark input:focus, .dark textarea:focus, .dark select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: rgba(255,255,255,0.2);
}

@media (max-width: 767px) {
    .stat-item:not(:last-child)::after {
        display: none;
    }
}

.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: #3b82f6;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

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

.testimonial-card {
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

.star-rating {
    color: #f59e0b;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #3b82f6;
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 20s infinite linear;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

.scroll-indicator {
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.footer-gradient {
    background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.02) 100%);
}

.dark .footer-gradient {
    background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.05) 100%);
}

.product-card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #3b82f6;
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(6,182,212,0.08));
    border-radius: 12px 12px 0 0;
}

.dark .product-card-image {
    background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(6,182,212,0.12));
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.1;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb {
    background: #475569;
}

::-webkit-scrollbar-thumb:hover {
    background: #3b82f6;
}

.hero-desc { color: #fff; }
.hero-desc * { color: #fff !important; }