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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
    background-color: #020617;
    color: #e2e8f0;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Particle Canvas */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Glass Morphism */
.glass {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-strong {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.15);
}

/* Text Gradients */
.text-gradient {
    background: linear-gradient(135deg, #38bdf8 0%, #06b6d4 50%, #14b8a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glow Effects */
.glow-cyan {
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.3);
}

.glow-text {
    text-shadow: 0 0 40px rgba(56, 189, 248, 0.5);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
    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 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(6, 182, 212, 0.5);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-2px);
}

/* Navigation */
.nav-link {
    position: relative;
    color: #94a3b8;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #14b8a6);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #e2e8f0;
}

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

/* Section Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Background Gradient */
.hero-bg {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 182, 212, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(20, 184, 166, 0.1), transparent),
        radial-gradient(ellipse 50% 50% at 20% 80%, rgba(56, 189, 248, 0.08), transparent);
}

/* Grid Pattern */
.grid-pattern {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Floating Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}

/* Stats Counter */
.stat-number {
    background: linear-gradient(180deg, #f8fafc 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Service Icon Container */
.icon-container {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(20, 184, 166, 0.1));
    border: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.glass-card:hover .icon-container {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(20, 184, 166, 0.2));
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
}

/* Timeline */
.timeline-line {
    background: linear-gradient(180deg, #06b6d4, #14b8a6, transparent);
}

/* Testimonial Card */
.testimonial-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    border-color: rgba(6, 182, 212, 0.2);
    transform: translateY(-4px);
}

/* Image Mask */
.image-mask {
    mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

/* Loading Animation */
@keyframes spin-slow {
    to { transform: rotate(360deg); }
}

.animate-spin-slow {
    animation: spin-slow 20s linear infinite;
}

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

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

/* Smooth section spacing */
section {
    position: relative;
    z-index: 1;
}

/* Admin styles */
.admin-sidebar {
    background: #0f172a;
    border-right: 1px solid #1e293b;
}

.admin-sidebar a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: #94a3b8;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: rgba(6, 182, 212, 0.1);
    color: #22d3ee;
}

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

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.5rem;
    color: #f1f5f9;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: #06b6d4;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #cbd5e1;
}