/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  --color-green: #81d742;
  --color-green-dark: #6ab832;
  --color-heading: #353535;
  --color-body: #252525;
  --color-link: #51748e;
  --color-footer: #999999;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f7;
  --color-nav-bg: rgba(35, 35, 35, 0.97);
  --color-dark: #2a2a2a;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.18);
  --radius: 6px;
  --nav-height: 64px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-body);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-green-dark);
}

ul, ol {
  list-style: none;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5 {
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 0.85rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.45rem); margin-bottom: 0.6rem; }
h4 { font-size: 1rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ===========================
   Layout helpers
   =========================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-intro p {
  color: #666;
  font-size: 1.05rem;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform 0.1s;
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-green);
  border-color: var(--color-green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-green-dark);
  border-color: var(--color-green-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-green);
  color: var(--color-green);
}

.btn-outline:hover {
  background: var(--color-green);
  color: #fff;
}

.btn-white {
  background: #fff;
  border-color: #fff;
  color: var(--color-green);
}

.btn-white:hover {
  background: #f0f0f0;
  border-color: #f0f0f0;
  color: var(--color-green-dark);
}

.btn-lg {
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
}

/* ===========================
   Navigation
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-nav-bg);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.nav-logo span {
  color: var(--color-green);
}

.nav-logo:hover { color: #fff; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.93rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--color-green);
}

.nav-cta {
  background: var(--color-green) !important;
  color: #fff !important;
  padding: 0.45rem 1.2rem !important;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--color-green-dark) !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: #fff;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  position: relative;
  transition: background var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after  { top:  7px; }

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  min-height: calc(90vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('/assets/images/hero-bg.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
  padding: 4rem 1.5rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 20, 20, 0.65) 0%,
    rgba(20, 20, 20, 0.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-content h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2rem;
  opacity: 0.92;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ===========================
   Service cards (home)
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
}

.service-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-bg);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.service-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  margin-bottom: 0.5rem;
}

.service-card-body p {
  color: #666;
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

/* ===========================
   CTA Banner
   =========================== */
.cta-banner {
  background: var(--color-green);
  color: #fff;
  text-align: center;
  padding: 5rem 1.5rem;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* ===========================
   Page header (non-home pages)
   =========================== */
.page-header {
  background: var(--color-heading);
  color: #fff;
  padding: 4rem 1.5rem;
  text-align: center;
}

.page-header h1 {
  color: #fff;
}

.page-header p {
  opacity: 0.8;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0.75rem auto 0;
}

/* ===========================
   About / two-column grid
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-grid img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.about-text h2 {
  margin-bottom: 1rem;
}

/* ===========================
   Service list (checkmarks)
   =========================== */
.service-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
}

.service-list li {
  padding: 0.35rem 0 0.35rem 1.75rem;
  position: relative;
  color: #555;
  font-size: 0.95rem;
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: 700;
}

/* ===========================
   Features grid (om oss)
   =========================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-item {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-item p {
  color: #666;
  font-size: 0.9rem;
}

/* ===========================
   Portfolio grid
   =========================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-bg);
  transition: box-shadow var(--transition);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
}

.portfolio-card-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}

.portfolio-card-images img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.portfolio-card-images img:first-child {
  grid-column: span 2;
  height: 240px;
}

.portfolio-card-body {
  padding: 1.5rem;
}

.portfolio-card-body h3 {
  margin-bottom: 0.5rem;
}

.portfolio-card-body p {
  color: #666;
  font-size: 0.95rem;
}

/* ===========================
   Gallery
   =========================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 4px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-grid img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

/* ===========================
   Contact
   =========================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 1rem;
}

.contact-info p {
  color: #555;
  margin-bottom: 0.75rem;
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-heading);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-body);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(129, 215, 66, 0.18);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ===========================
   Blog / Posts
   =========================== */
.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.post-meta {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.post-content h2,
.post-content h3 {
  margin-top: 2rem;
}

.post-content img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
}

.post-content a {
  text-decoration: underline;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-dark);
  color: var(--color-footer);
}

.site-footer .container {
  padding-top: 3.5rem;
  padding-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
}

.footer-brand h3 {
  color: #fff;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-footer);
  margin: 0;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 1rem;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--color-footer);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-green);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: #666;
}

/* ===========================
   Responsive – Tablet (≤900px)
   =========================== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-grid img {
    height: 280px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

/* ===========================
   Responsive – Mobile (≤640px)
   =========================== */
@media (max-width: 640px) {
  .section {
    padding: 3.5rem 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-nav-bg);
    padding: 0.75rem 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .nav-cta {
    margin: 0.5rem 1.5rem !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: var(--radius) !important;
    text-align: center;
  }

  .hero {
    min-height: 70vh;
    background-attachment: scroll;
  }

  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .cta-banner {
    padding: 3.5rem 1.5rem;
  }
}