html{
  scroll-behavior: smooth;
}

/* Base Variables */
:root {
  --charcoal: #1e1e1e;
  --yellow: #f6be00;
  --gray: #e5e5e5;
  --blue: #003f7d;
  --white: #ffffff;
  --font-heading: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background-color: var(--white);
  color: var(--charcoal);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 10px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
}

.section {
  padding: 4rem 0;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--charcoal);
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.in-view {
  opacity: 1;
}

.slide-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
.site-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--gray);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-family: var(--font-heading);
  color: var(--charcoal);
}

.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 600;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.yellow {
  color: var(--yellow);
}

.main-nav .cta {
  background-color: var(--yellow);
  color: var(--charcoal);
  padding: 0.5rem 1rem;
  border-radius: 4px;
}



/* Menu Button (Mobile Only) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  cursor: pointer;
  z-index: 1001;
}



/* Hero Section */
.hero {
  position: relative;
  background: url('images/samuel-regan-asante-g9A2llpDObU-unsplash.jpg') no-repeat center center/cover;

  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute; /* KEY: overlay floats over the hero image */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 2rem;
  color: var(--white);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.5); /* optional: for better contrast */
}



.hero h1 {
  color: white;
  font-size: 3rem;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--yellow);
}

.hero-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn {
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--yellow);
  color: var(--charcoal);
}

.btn-secondary {
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--charcoal);
}

/* About Preview */
.about-preview .container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.about-preview .text-block {
  flex: 1;
}

.about-preview .image-block {
  flex: 1;
}

.link-arrow {
  display: inline-block;
  margin-top: 1rem;
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.link-arrow:hover {
  text-decoration: underline;
}

/* Services */
.services-preview h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  text-align: center;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
}

/* Projects */
.projects-preview h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Industries */
.industries-preview h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  text-align: center;
}

.industry-card {
  background-color: var(--gray);
  padding: 1.5rem;
  font-weight: 600;
  border-radius: 6px;
  transition: var(--transition);
}

.industry-card:hover {
  background-color: var(--yellow);
  color: var(--charcoal);
}

/* Contact Form Styles */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--gray);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--yellow);
  outline: none;
}

.contact-form button {
  margin-top: 1rem;
  width: 100%;
}


/* CTA Banner */
.cta-banner {
  background-color: var(--charcoal);
  color: var(--white);
  text-align: center;
  padding: 4rem 2rem;
}

.cta-banner h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.color-white{
  color: var(--white);
}

/* Footer */
.site-footer {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 2rem;
  text-align: center;
}



.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--yellow);
}


/*padding & marging*/

/*padding top*/

.pt_1{
  padding-top: 1rem;
}

.pt_2{
  padding-top: 2rem;
}

.pt_3{
  padding-top: 3rem;
}

.pt_4{
  padding-top: 4rem;
}

.pt_5{
  padding-top: 5rem;
}

/*padding bottom*/
.pb_1{
  padding-bottom: 1rem;
}

.pb_2{
  padding-bottom: 2rem;
}

.pb_3{
  padding-bottom: 3rem;
}

.pb_4{
  padding-bottom: 4rem;
}

.pb_5{
  padding-bottom: 5rem;
}

/*padding left*/
.pl_1{
  padding-left: 1rem;
}

.pl_2{
  padding-left: 2rem;
}

.pl_3{
  padding-left: 3rem;
}

.pl_4{
  padding: 4rem;
}

.pl_5{
  padding-left: 5rem;
}


/*padding right*/
.pr_1{
  padding-right: 1rem;
}

.pr_2{
  padding-right: 2rem;
}

.pr_3{
  padding-right: 3rem;
}

.pr_4{
  padding-right: 4rem;
}

.pr_5{
  padding-right: 5rem;
}

/* Responsive */

@media (max-width: 768px) {

  .about-preview .container,
  .hero-buttons {
    flex-direction: column;
    text-align: center;
  }


  .nav-toggle {
    display: flex;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 4px;
    background-color: black;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-toggle.x-animation span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.x-animation span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.x-animation span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100%;
    width: 250px;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
  }

  .main-nav.active {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
  }

  .main-nav a {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--charcoal);
  }
}