:root {
    --primary: #1e293b;
    --secondary: #f59e0b;
    --accent: #ea580c;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

/* Header & Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.03em;
}

.logo-text span {
    color: var(--secondary);
    font-weight: 400;
}

nav a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.2s;
}

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

.cta-btn {
    background: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.cta-btn:hover {
    background: var(--secondary);
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 12rem 5% 6rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero-content {
    max-width: 650px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-btns .btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    margin-right: 1rem;
}

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

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

/* Services Section */
.services {
    padding: 6rem 5%;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: var(--secondary);
    margin: 10px auto 0;
    border-radius: 2px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

/* About Section */
.about {
    padding: 6rem 5%;
    background: var(--bg-light);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Contact Section */
.contact {
    padding: 6rem 5%;
    background: var(--primary);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact-container {
    display: flex;
    max-width: 1000px;
    margin: 0 auto;
    gap: 4rem;
}

.contact-info {
    flex: 1;
}

.contact-info h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: #cbd5e1;
}

.contact-form {
    flex: 1.5;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input, .contact-form textarea {
    padding: 0.8rem;
    border-radius: 4px;
    border: 1px solid #475569;
    background: #334155;
    color: var(--white);
}

.contact-form button {
    background: var(--secondary);
    color: var(--primary);
    border: none;
    padding: 1rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.contact-form button:hover {
    background: #e08e0b;
}

/* Footer */
footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 2rem 5%;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

@media (max-width: 768px) {
    header { padding: 1rem 5%; }
    nav a:not(.cta-btn) { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .contact-container { flex-direction: column; gap: 2rem; }
}