:root {
    --primary-color: #1e40af;
    --secondary-color: #0891b2;
    --text-color: #1e293b;
    --bg-light: #ffffff;
    --bg-gray: #f8fafc;
    --border-color: #e2e8f0;
    --accent-light: #dbeafe;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-color);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-speed);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1e3a8a;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
}

.btn-white {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    position: relative;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
}

@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        flex-direction: column;
        gap: 0;
        background: white;
        padding: 1rem 1.5rem 1.5rem;
        border-bottom-left-radius: 0.75rem;
        border-bottom-right-radius: 0.75rem;
        box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        display: block;
        padding: 0.85rem 0;
        color: var(--text-color);
    }

    .dropdown {
        width: 100%;
    }

    .dropdown > a {
        width: 100%;
        display: block;
        padding: 0.85rem 0;
    }

    .dropdown-content {
        position: static;
        width: 100%;
        background: #f8fafc;
        box-shadow: none;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
        display: none;
    }

    .dropdown-content li a {
        padding: 0.75rem 1rem;
        color: var(--text-color);
    }

    .dropdown:hover .dropdown-content {
        display: none;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-gray) 0%, #ffffff 100%);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hero p {
    font-size: 1.25rem;
    color: white;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Footer */
footer {
    background-color: #0f172a;
    color: #e2e8f0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
}

/* Grid & Page Layout */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    align-items: center;
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 6rem 0;
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

.card {
    background: white;
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    height: 100%;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .page-header h1 {
        font-size: 2.5rem;
    }
}

/* Forms */
.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-family: inherit;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto 1.5rem;
}

.step h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.text-center { text-align: center; }
.text-white { color: white !important; }

/* Grid systems */
.differentiators-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.diff-card, .service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: var(--transition-speed);
    border: 1px solid var(--border-color);
}

.diff-card:hover, .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.icon-blue { color: var(--primary-color); width: 40px; height: 40px; margin-bottom: 1.5rem; }
.icon-teal { color: var(--secondary-color); width: 40px; height: 40px; margin-bottom: 1.5rem; }

.learn-more {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-top: 1.5rem;
}

/* Industry Icons */
.industry-icons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.industry-item i {
    width: 60px;
    height: 60px;
    padding: 15px;
    background: var(--accent-light);
    border-radius: 50%;
    color: var(--primary-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    border-radius: 0.375rem;
    z-index: 100;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content li a {
    padding: 1rem;
    display: block;
    color: var(--text-color);
}

.dropdown-content li a:hover {
    background-color: var(--bg-gray);
    color: var(--primary-color);
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Responsive Grid fixes */
@media (max-width: 768px) {
    .differentiators-grid, .services-grid {
        grid-template-columns: 1fr;
    }
    .industry-icons {
        gap: 1.5rem;
    }
}