/* ===== Global Styles ===== */

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

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #ffffff;
    --accent-color: #0066cc;
    --text-color: #333333;
    --light-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --spacing-unit: 1rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--secondary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== Navigation ===== */

.navbar {
    background-color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
}

/* ===== Hero Section ===== */

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    text-align: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--accent-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
}

/* ===== Page Header ===== */

.page-header {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    color: #666;
}

/* ===== Sections ===== */

section {
    padding: 4rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* ===== About Section ===== */

.about {
    background-color: var(--light-gray);
}

.about p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: #555;
}

/* ===== Featured Work ===== */

.featured-work {
    text-align: center;
}

.featured-work p {
    font-size: 1.1rem;
}

.featured-work a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.featured-work a:hover {
    opacity: 0.7;
}

/* ===== Portfolio Grid ===== */

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

.portfolio-item {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    background-color: #ddd;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.portfolio-item .category {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.portfolio-item p {
    color: #555;
    margin-bottom: 1.5rem;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.read-more:hover {
    opacity: 0.7;
}

/* ===== Blog Grid ===== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-post {
    padding: 2rem;
    border-left: 4px solid var(--accent-color);
    transition: padding-left 0.3s ease;
}

.blog-post:hover {
    padding-left: 2.5rem;
}

.blog-post h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.blog-post h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-post h3 a:hover {
    color: var(--accent-color);
}

.meta {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-post p {
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ===== Contact Section ===== */

.contact {
    background-color: var(--light-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: 2rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-item h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.info-item p {
    color: #555;
}

.info-item a {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.info-item a:hover {
    opacity: 0.7;
}

/* ===== Contact Form ===== */

.contact-form {
    background-color: var(--secondary-color);
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.submit-button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--accent-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-button:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
}

.submit-button:active {
    transform: translateY(0);
}

/* ===== Footer ===== */

.footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer p {
    margin-bottom: 0.5rem;
}

.footer a {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer a:hover {
    opacity: 0.7;
}

/* ===== Typography ===== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

a {
    transition: all 0.3s ease;
}