/* General Styles */
:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-color);
    color: var(--light-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

/* Header */
header {
    background-color: #34495e;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
}

header nav ul {
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav a {
    color: var(--light-color);
    transition: color 0.3s ease;
}

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

/* Main Content */
main {
    padding-top: 80px; /* Offset for fixed header */
}

section {
    padding: 4rem 0;
}

section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1505628346881-b72b27e84530?q=80&w=2574&auto=format&fit=crop') center/cover no-repeat;
    text-align: center;
    color: var(--light-color);
    padding: 6rem 0;
}

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

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #ff4757;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--light-color);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .overlay {
    opacity: 1;
}

/* About Section */
#about p {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Contact Section */
form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

form input, form textarea {
    background-color: #34495e;
    border: 1px solid var(--secondary-color);
    color: var(--light-color);
    padding: 12px;
    margin-bottom: 1rem;
    border-radius: 5px;
}

form button {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #ff4757;
}

/* Footer */
footer {
    background-color: #34495e;
    text-align: center;
    padding: 1rem 0;
}