:root {
    --blue: #005baa;
    --blue-light: #3a8ddf;
    --yellow: #ffce00;
    --charcoal: #0d0d0d;
    --white: #ffffff;
    --grey-light: #f3f3f3;
    --font: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font);
    color: #222;
    background: #fff;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 60px;
    background: var(--blue-light);
    border-bottom: 1px solid #eee;
}

.logo {
    font-weight: 800;
    font-size: 18px;
    max-width: 500px;
}

.nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #111;
    font-weight: 500;
}

.btn-nav {
    padding: 8px 16px;
    border-radius: 4px;
    background: var(--charcoal);
    color: var(--white)!important;
}

/* Hero */
.hero {
    height: 70vh;
    background: url('https://images.ctfassets.net/09muo917z9ra/6334CYHfz2LpeGpahzw1GM/69c64af9c0ca53b683ff85c2b5376819/FB_IMG_1768819707158.jpg') center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.overlay {
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.55);
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
}

.hero-content p {
    margin-top: 10px;
    font-size: 18px;
    color: var(--white);
    max-width: 650px;
}

.btn-primary {
    display: inline-block;
    margin-top: 18px;
    padding: 12px 26px;
    background: var(--charcoal);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
}

/* Sections */
.section {
    padding: 80px 60px;
}

/* Title */
.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 35px;
}

/* Services */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
    gap: 18px;
}

.service-category {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 18px;
}

.service-card {
    padding: 18px;
    border: 1px solid #ddd;
    background: var(--blue-Light);
    border-radius: 6px;
    font-weight: 500;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
    gap: 18px;
}
.gallery-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px,1fr));
  gap:10px;
  padding:20px;
}

.contact-form {
  padding:20px 5%;
}

form input, form textarea {
  width:100%;
  padding:10px;
  margin-bottom:10px;
  border:4px solid #999;
}

.img-placeholder {
    background: #bcd9ff;
    height: 200px;
    border-radius: 6px;
}

/* CTA */
.cta {
    text-align: center;
    padding: 100px 40px;
    background: var(--blue);
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--blue);
    padding: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
    gap: 30px;
}

.footer a {
    color: var(--blue);
    display: block;
    margin: 4px 0;
    text-decoration: none;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
}

.whatsapp-float a {
    background: #25D366;
    color: var(--white);
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
}

/* Mobile */
@media(max-width: 768px) {
    .header {
        flex-direction: column;
        padding: 20px;
    }

    .nav {
        margin-top: 12px;
    }

    .hero-content h1 {
        font-size: 28px;
    }
  }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px; /* space between images */
  padding: 20px 5%;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3; /* uniform size */
  object-fit: cover;   /* crops if needed but keeps professional */
  border-radius: 4px;
  background: #ddd;    /* placeholder background if image fails */
  display: block;
    }
#lightbox {
  position: fixed;
  z-index: 999;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

#lightbox.active {
  opacity: 1;
  pointer-events: all;
}

#lightbox img {
  max-height: 90%;
  max-width: 90%;
  object-fit: contain;
  border-radius: 4px;
}

/* LIGHTBOX OVERLAY */
#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

#close-lightbox {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 35px;
  cursor: pointer;
}