/* ============================================
   Green DU Landscaping - Global Styles
   Premium Landscaping & Snow Removal
   ============================================ */

/* CSS Variables */
:root {
  --primary-green: #2E7D32;
  --primary-green-dark: #1B5E20;
  --primary-green-light: #4CAF50;
  --accent-green: #66BB6A;
  --white: #FFFFFF;
  --dark: #1B1B1B;
  --dark-secondary: #2D2D2D;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --text-primary: #212121;
  --text-secondary: #424242;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.18);
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --max-width: 1200px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 0.75rem;
}

.section-title p {
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.section-padding {
  padding: 5rem 1.5rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 56px;
  width: auto;
  display: block;
}

@media (max-width: 768px) {
  .logo img {
    height: 46px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-green);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--primary-green);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: var(--radius-md);
  font-weight: 600 !important;
  transition: var(--transition-base);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--primary-green-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  margin: 6px 0;
  transition: var(--transition-base);
  border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay as pseudo-element - never blocks clicks */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,27,27,0.88) 0%, rgba(27,27,27,0.72) 50%, rgba(27,27,27,0.58) 100%);
  z-index: 1;
}

.hero .container,
.hero .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1.25rem;
  line-height: 1.15;
  text-wrap: balance;
}

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

.hero p {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  border: 2px solid transparent;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--primary-green-dark);
  border-color: var(--primary-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
}

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

.btn-dark:hover {
  background: var(--dark-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white) !important;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #128C7E;
  border-color: #128C7E;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card .card-img {
  height: 220px;
  overflow: hidden;
}

.service-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .card-img img {
  transform: scale(1.08);
}

.service-card .card-content {
  padding: 1.75rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--primary-green-dark);
}

.service-card p {
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.service-card .card-link {
  color: var(--primary-green);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card .card-link:hover {
  gap: 0.7rem;
}

/* Service detail section */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-detail.reverse {
  direction: rtl;
}

.service-detail.reverse > * {
  direction: ltr;
}

.service-detail .detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.service-detail .detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail .detail-content h2 {
  margin-bottom: 1rem;
  color: var(--primary-green-dark);
}

.service-detail .detail-content > p {
  margin-bottom: 1.5rem;
  color: var(--gray-600);
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.detail-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.detail-list .icon-check {
  width: 24px;
  height: 24px;
  background: var(--primary-green-light);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
  background: var(--gray-100);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-box {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-green-light);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  color: var(--white);
}

.feature-box h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.feature-box p {
  font-size: 0.92rem;
  color: var(--gray-600);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,27,27,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1rem;
  color: var(--primary-green-dark);
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.contact-item:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateX(6px);
}

.contact-item:hover h4,
.contact-item:hover p,
.contact-item:hover a {
  color: var(--white);
}

.contact-item .icon {
  width: 48px;
  height: 48px;
  background: var(--primary-green);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item:hover .icon {
  background: var(--white);
  color: var(--primary-green);
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
  font-size: 0.95rem;
  color: var(--gray-600);
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.contact-form-wrapper h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-green-dark);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(46,125,50,0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}



/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 4rem 1.5rem;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 4rem 1.5rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-column h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-column ul li {
  margin-bottom: 0.6rem;
}

.footer-column ul li a {
  color: var(--gray-500);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--accent-green);
  padding-left: 4px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--gray-500);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-secondary);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.float-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  animation: pulse 2s infinite;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  background: #128C7E;
}

.float-call {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--primary-green);
  color: var(--white);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.float-call:hover {
  transform: scale(1.1);
  background: var(--primary-green-dark);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 24px rgba(37,211,102,0.7); }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.7s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   THANK YOU MESSAGE
   ============================================ */
.thank-you-message {
  background: var(--primary-green-light);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  text-align: center;
  font-weight: 500;
  display: none;
}

.thank-you-message.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  padding: 8rem 1.5rem 4rem;
  background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 100%);
  text-align: center;
  color: var(--white);
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto;
}


/* ============================================
   FORM STYLES
   ============================================ */

.contact-form-wrapper form {
  width: 100%;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
  background: var(--white);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23757575'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option:first-child {
  color: var(--gray-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Form success message */
.form-success-message {
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-radius: var(--radius-md);
  border: 2px solid var(--primary-green-light);
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}

.form-success-message h3 {
  color: var(--primary-green-dark);
  margin-bottom: 0.5rem;
}

.form-success-message p {
  color: var(--text-secondary);
}

/* WhatsApp CTA below form */
.whatsapp-cta {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.whatsapp-cta p {
  color: var(--gray-600);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

/* Form button with icon */
.btn-primary svg {
  flex-shrink: 0;
}

/* Contact item styles */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.contact-item:hover {
  background: var(--primary-green);
  transform: translateX(4px);
}

.contact-item:hover h3,
.contact-item:hover a {
  color: var(--white);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-green);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item:hover .contact-icon {
  background: var(--white);
  color: var(--primary-green);
}

.contact-details h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-details a {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.contact-details a:hover {
  color: var(--primary-green);
  text-decoration: underline;
}

.contact-item:hover .contact-details a {
  color: var(--white);
}

/* Page header */
.page-header {
  padding: 7rem 1.5rem 4rem;
  background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 100%);
  text-align: center;
  color: var(--white);
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .service-detail {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
  }
  
  .nav-links.open {
    transform: translateY(0);
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .service-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .service-detail.reverse {
    direction: ltr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .float-call {
    display: flex;
  }
  
  .jobs-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .section-padding {
    padding: 3rem 1rem;
  }
  
  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .float-whatsapp,
  .float-call {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }
  
  .float-whatsapp {
    bottom: 1.5rem;
    right: 1.5rem;
  }
  
  .float-call {
    bottom: 1.5rem;
    left: 1.5rem;
  }
}