/* Universal box-sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Body */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #111;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Hero Section */
.project-hero {
    background: #111;
    color: #fff;
    padding: 120px 20px 60px 20px; /* increased top padding */
    text-align: center;
    width: 100%;
}
.project-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.2s;
}
.project-hero p {
    font-size: 1.1rem;
    max-width: 900px;
    margin: 15px auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.4s;
}

/* Services Section */
.services, .completed-projects {
    padding: 60px 15px;
    max-width: 1200px;
    margin: 0 auto;
}
.services h2, .completed-projects h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.2s;
}

.service-item {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards;
}
.service-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    width: 100%;
}
.project-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
}
.project-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}
.project-item:hover img {
    transform: scale(1.05);
}
.project-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}
.project-content {
    padding: 15px;
}
.project-content h3 {
    margin-top: 0;
    font-size: 1.2rem;
}
.project-content p {
    margin: 8px 0;
    font-size: 0.95rem;
}
.project-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background-color: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s ease;
}
.project-btn:hover {
    background-color: #333;
}

/* Fade-in animation */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header & nav adjustments for mobile */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    list-style: none;
    margin: 0;
}
.main-nav li {
    margin: 0 10px;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .project-hero {
        padding: 100px 15px 50px 15px;
    }
    .project-hero h1 {
        font-size: 2rem;
    }
    .project-hero p {
        font-size: 1rem;
    }
    .projects-grid {
        gap: 15px;
    }
    .main-nav ul {
        flex-direction: column;
        display: none;
        width: 100%;
    }
    .main-nav ul.show {
        display: flex;
    }
    .main-nav li {
        margin: 10px 0;
    }
}