:root {
    --primary: #0ea5e9; /* Sky Blue */
    --primary-dark: #0284c7;
    --secondary: #10b981; /* Emerald Green */
    --dark: #0f172a; /* Slate 900 */
    --darker: #020617; /* Slate 950 */
    --light: #f8fafc; /* Slate 50 */
    --gray: #64748b; /* Slate 500 */
    --border: #e2e8f0;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    color: var(--dark);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
h2 span {
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}
.btn-outline:hover {
    background-color: white;
    color: var(--dark);
    transform: translateY(-2px);
}

.btn-text {
    padding: 0;
    color: var(--primary);
    background: transparent;
}
.btn-text:hover {
    color: var(--primary-dark);
    gap: 0.7rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}
.btn-block {
    width: 100%;
}

/* Topbar */
.topbar {
    background-color: var(--darker);
    color: #cbd5e1;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-info {
    display: flex;
    gap: 1.5rem;
}
.info-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.info-item i {
    width: 14px;
    height: 14px;
    color: var(--primary);
}
.topbar-social strong {
    color: var(--primary);
    font-size: 1rem;
    margin-left: 0.5rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow-sm);
    padding: 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    letter-spacing: 1px;
}
.logo-sub {
    font-size: 0.7rem;
    color: var(--gray);
    font-weight: 600;
    letter-spacing: 1.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a:not(.btn) {
    font-weight: 500;
    position: relative;
}
.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}
.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after {
    width: 100%;
}
.nav-links a:not(.btn).active {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-image: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}
.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}
.hero h1 span {
    color: var(--primary);
    display: block;
}
.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: #e2e8f0;
    max-width: 600px;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
}
.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
}
.stat-item h3 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 0.2rem;
}
.stat-item p {
    font-size: 0.9rem;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sections General */
.section {
    padding: 100px 0;
}
.bg-light {
    background-color: var(--light);
}
.section-header {
    margin-bottom: 4rem;
}
.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
}
.section-header.text-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
.section-header.text-center p {
    margin-left: auto;
    margin-right: auto;
}

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

/* Benefits */
.benefit-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.benefit-card .icon-box {
    width: 60px;
    height: 60px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.benefit-card .icon-box i {
    width: 30px;
    height: 30px;
    color: var(--primary);
}
.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}
.benefit-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Services */
.service-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.service-img {
    height: 240px;
    overflow: hidden;
}
.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .service-img img {
    transform: scale(1.1);
}
.service-content {
    padding: 2rem;
}
.service-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.service-content p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.contact-info {
    background: var(--dark);
    color: white;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}
.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
}
.contact-info h2 {
    margin-bottom: 1rem;
}
.contact-info > p {
    color: #cbd5e1;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 1;
}
.contact-item {
    display: flex;
    gap: 1.5rem;
}
.contact-item .icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}
.contact-item p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.contact-form-container {
    padding: 4rem 4rem 4rem 0;
}
.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--light);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* Footer */
.footer {
    background-color: var(--darker);
    color: white;
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-col .logo {
    margin-bottom: 1.5rem;
}
.footer-col .logo-title {
    color: white;
}
.footer-col .company-name {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}
.footer-col > p {
    color: #94a3b8;
    font-size: 0.95rem;
}
.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}
.footer-col ul li {
    margin-bottom: 0.8rem;
}
.footer-col ul a {
    color: #94a3b8;
}
.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 5px;
}
.contact-list li {
    display: flex;
    gap: 1rem;
    color: #94a3b8;
    margin-bottom: 1rem;
}
.contact-list i {
    color: var(--primary);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

/* Responsive Design */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .topbar { display: none; }
    
    .mobile-menu-btn { display: block; }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
    }
    .nav-links.active { left: 0; }
    
    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero h1 { font-size: 2.5rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    
    .contact-wrapper { grid-template-columns: 1fr; }
    .contact-form-container { padding: 2rem; }
    .contact-info { padding: 2rem; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}