/*
 * Style sheet for Print‑Net website
 *
 * Colours are inspired by the Print‑Net logo: deep blues, rich reds and warm oranges.
 * The layout uses a simple flexbox/grid structure for responsive behaviour.
 */

/* CSS Variables for easy theming */
:root {
  --color-dark-blue: #0a3d62;
  --color-medium-blue: #1e5aa8;
  --color-light-blue: #00a8e8;
  --color-red: #d90429;
  --color-orange: #f48c06;
  --color-bg: #f8f9fa;
  --color-white: #ffffff;
  --color-grey: #e9ecef;
  --color-text: #2c3e50;
  --transition-fast: 0.3s ease;
  --max-width: 1200px;
  --border-radius: 8px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  font-size: 16px;
}

/* Global resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Header & Navigation */
header {
  background-color: var(--color-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-dark-blue);
}

.brand .logo {
  height: 40px;
  width: auto;
}

.navbar {
  display: flex;
}

.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-link {
  position: relative;
  font-weight: 500;
  padding: 0.5rem 0;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-medium-blue);
}

/* Mobile navigation toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 30px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-dark-blue);
  transition: transform var(--transition-fast);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-medium-blue) 0%, var(--color-light-blue) 100%);
  color: var(--color-white);
  padding: 6rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(var(--color-orange), transparent 70%);
  border-radius: 50%;
  opacity: 0.2;
  transform: rotate(30deg);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw + 0.5rem, 1.5rem);
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  background-color: var(--color-red);
}

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

/* Sections */
section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark-blue);
  text-align: center;
  margin-bottom: 1rem;
}

.section-description {
  text-align: center;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text);
}

/* Button for the Completed Projects header linking to the full gallery */
.projects-button {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: var(--color-orange);
  color: var(--color-white);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  font-weight: 700;
}

.projects-button:hover {
  background-color: var(--color-red);
  transform: translateY(-2px);
}

/* Services Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* Projects Gallery */
.projects {
  background-color: var(--color-grey);
}

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

.gallery-item img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Active navigation link styling */
.nav-link.active {
  color: var(--color-medium-blue);
  font-weight: 700;
}

/* Page hero banner for secondary pages (e.g. gallery) */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-medium-blue) 100%);
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 250px;
  height: 250px;
  background: radial-gradient(var(--color-orange), transparent 70%);
  border-radius: 50%;
  opacity: 0.2;
  transform: rotate(20deg);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-hero p {
  font-size: 1.125rem;
  margin-top: 0.5rem;
}

.card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-orange);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-dark-blue);
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text);
}

/* About Section */
.about {
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-text {
  order: 1;
}

.about-image {
  order: 2;
  text-align: center;
}

.about-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.about-lead {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.about-body + .about-body {
  margin-top: 1rem;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.contact-info {
  font-size: 0.95rem;
}

.contact-info ul {
  margin-top: 1rem;
}

.contact-info li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
}

.contact-info li i {
  color: var(--color-orange);
  font-size: 1rem;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.contact-form .form-group {
  margin-bottom: 1rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
  color: var(--color-dark-blue);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-grey);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-medium-blue);
  box-shadow: 0 0 0 3px rgba(30, 90, 168, 0.15);
}

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

/* Footer */
.footer {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
  padding: 2rem 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--color-white);
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--color-light-blue);
}

/* Responsive layout */
@media (max-width: 992px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-image {
    order: -1;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: right var(--transition-fast);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  }
  .nav-list.open {
    right: 0;
  }
  .nav-toggle {
    display: flex;
  }
  /* Do not hide the navbar itself on small screens. The nav-list will overlay instead. */
  /* .navbar {
    display: none;
  } */
}