@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #189AB4;
    --highlight-bg: #f7f9fa;
    --timeline-border: #189AB4;
    --service-bg: #e8f9fc;
    --header-bg: rgb(4, 237, 250);
    --footer-bg: #05445E;
}

body.dark-mode {
    --bg-color: #1e1e1e;
    --text-color: #f5f5f5;
    --highlight-bg: #2e2e2e;
    --service-bg: #2a3b3f;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--header-bg);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 5px solid var(--footer-bg);
    flex-wrap: wrap;
}

header h1 {
    color: white;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-right: 30px;
    font-style: italic;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.2);
}

nav {
    margin-left: auto;
}

nav a {
    color: white;
    margin: 15px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: color 0.3s;
}

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

section {
    padding: 40px;
    text-align: center;
    position: relative;
}

footer {
    background-color: var(--footer-bg);
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    width: 100%;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 300px;
    background: var(--header-bg);
    opacity: 0.1;
    transform: skewY(-5deg);
    z-index: -1;
}

input, textarea, button {
    display: block;
    margin: 15px auto;
    padding: 12px;
    width: 80%;
    max-width: 400px;
    border-radius: 8px;
    border: 2px solid var(--accent-color);
    font-size: 16px;
}

button {
    background-color: var(--header-bg);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: background 0.3s;
}

button:hover {
    background-color: var(--accent-color);
}

@media (max-width: 768px) {
    section {
        padding: 20px;
    }
    input, textarea, button {
        width: 90%;
    }
    header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    header h1 {
        margin-right: 0;
        font-size: 28px;
    }
}

.container {
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.case-study, .testimonial {
    background-color: var(--highlight-bg);
    padding: 20px;
    margin: 20px auto;
    border-left: 5px solid var(--accent-color);
    border-radius: 8px;
    max-width: 800px;
    text-align: left;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.service-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.service-item {
    background: var(--service-bg);
    padding: 15px;
    border-radius: 5px;
    text-align: left;
    border-left: 4px solid var(--footer-bg);
}

.layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}

.left-column, .right-column {
    flex: 1;
    min-width: 320px;
}

.testimonials {
    margin-top: 60px;
    background: var(--highlight-bg);
    padding: 30px;
    border-top: 4px solid var(--accent-color);
}

.timeline {
    position: relative;
    margin: 60px auto;
    padding-left: 40px;
    border-left: 4px solid var(--timeline-border);
    max-width: 800px;
    text-align: left;
}

.timeline-event {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease-out forwards;
    animation-delay: var(--delay, 0s);
    margin-bottom: 40px;
    position: relative;
}

.timeline-year {
    position: absolute;
    left: -60px;
    top: 0;
    background-color: var(--accent-color);
    color: white;
    font-weight: bold;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.timeline-content {
    background: var(--highlight-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}