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

body {
    color: #000;
    line-height: 1.6;
}

/* HEADER */
header {
    background: #1f2933;
    padding: 15px 60px;
    position: sticky;
    top: 0;
    z-index: 999;
}

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

.logo {
    height: 55px;
}

nav a {
    color: #cfd8dc;
    margin-left: 25px;
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: #1e88e5;
}

/* HERO */
.hero {
    height: 90vh;
    background:
        linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
        url("https://images.unsplash.com/photo-1517248135467-4c7edcad34c4") center/cover;
    color: #fff;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero h1 {
    font-size: 52px;
    color: #1e88e5;
}

.hero p {
    margin: 20px 0;
    font-size: 18px;
}

.btn {
    background: #1e88e5;
    padding: 12px 30px;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: transform 0.3s, background 0.3s;
}

.btn:hover {
    background: #1565c0;
    transform: scale(1.08);
}

/* SECTIONS */
.section {
    padding: 80px 100px;
    text-align: center;
}

.section h2 {
    color: #1e88e5;
    margin-bottom: 20px;
}

.section.light {
    background: #f1f5f9;
}

/* IMAGE STRIP */
.image-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.image-strip img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.4s;
}

.image-strip img:hover {
    transform: scale(1.05);
}

/* CARDS */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 40px rgba(30,136,229,0.3);
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card h3 {
    color: #1e88e5;
    margin: 15px;
}

.card p {
    padding: 0 15px 25px;
}

.highlight {
    border: 3px solid #1e88e5;
}

/* CAPABILITIES */
.capabilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.capabilities div {
    background: #e3f2fd;
    padding: 20px;
    border-radius: 10px;
    font-weight: 600;
    transition: background 0.3s, transform 0.3s;
}

.capabilities div:hover {
    background: #1e88e5;
    color: #fff;
    transform: scale(1.05);
}

/* TEAM */
.team-card {
    max-width: 420px;
    margin: auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    transition: transform 0.3s;
}

.team-card:hover {
    transform: scale(1.05);
}

.team-card img {
    width: 100%;
    border-radius: 10px;
}

.team-card h3 {
    color: #1e88e5;
    margin-top: 15px;
}

.team-card span {
    color: #555;
    font-weight: 600;
}

/* CONTACT */
#contact a {
    color: #1e88e5;
    font-weight: bold;
    text-decoration: none;
}

/* FOOTER */
footer {
    background: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: #fff;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}