/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors */
  --primary: #0056b3;
  --primary-light: #3385ff;
  --primary-dark: #003d80;
  
  --secondary: #00a3cc;
  --secondary-light: #33ccff;
  
  --accent: #2196f3;
  
  --dark: #0a192f;
  --dark-light: #112240;
  --dark-lighter: #233554;
  
  --light: #f8f9fa;
  --white: #ffffff;
  
  --text-main: #333333;
  --text-muted: #666666;
  --text-light: #ccd6f6;
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --container-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

ul {
  list-style: none;
}

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

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

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }

.section-title {
  font-size: 2.5rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2rem;
}

.title-underline {
  height: 4px;
  width: 60px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  margin-bottom: 2rem;
}

.title-underline.center {
  margin: 0 auto 2rem;
}

.title-underline.white {
  background: var(--white);
}

.glass-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 86, 179, 0.4);
}

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

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

.btn-block {
  width: 100%;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.2rem 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  padding: 0.8rem 0;
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
}

.navbar.scrolled .logo {
  color: var(--dark);
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  color: white;
}

.logo-img {
  height: 46px;
  width: auto;
  border-radius: var(--radius-sm);
  background: white;
  padding: 4px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  flex-direction: column;
}

.logo-subtext {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
}

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

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
}

.navbar.scrolled .nav-links a {
  color: var(--text-main);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}

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

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

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

.btn-contact-nav {
  padding: 0.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
}

.navbar.scrolled .btn-contact-nav {
  background: var(--primary);
  color: var(--white) !important;
  border-color: var(--primary);
}

.navbar.scrolled .btn-contact-nav:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  cursor: pointer;
  color: var(--white);
}

.navbar.scrolled .hamburger {
  color: var(--dark);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.3rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-left: 1rem;
}

.navbar.scrolled .lang-switcher {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.navbar.scrolled .lang-btn {
  color: var(--text-muted);
}

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

.navbar.scrolled .lang-btn.active {
  background: var(--primary);
  color: var(--white);
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(0, 86, 179, 0.6) 100%);
  z-index: -1;
}

.hero-content {
  color: var(--white);
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero h1 .highlight {
  color: var(--secondary-light);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--secondary);
  opacity: 0.3;
  z-index: -1;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scroll 1.5s infinite;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  padding: 6rem 0;
  position: relative;
}

/* Add a decorative element to background */
.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 163, 204, 0.05) 0%, rgba(0, 86, 179, 0.05) 100%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text {
  padding: 3rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-text .lead {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--primary);
  border-left: 4px solid var(--secondary);
  padding-left: 1rem;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
  border-top-color: var(--primary);
}

.feature-card .card-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 86, 179, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .card-icon {
  background: var(--primary);
  color: var(--white);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.feature-card p {
  color: var(--text-muted);
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 6rem 0;
  background: var(--dark);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/services-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
}

.services-section .container {
  position: relative;
  z-index: 1;
}

.services-section .section-title {
  color: var(--white);
}

.services-section .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.services-section .section-subtitle strong {
  color: var(--secondary-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
}

.hexagon-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hexagon-icon svg {
  width: 32px;
  height: 32px;
}

.service-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.metric {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-bottom: 3px solid var(--secondary);
}

.metric .number {
  color: var(--white);
  font-size: 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1;
}

.metric .number small {
  font-size: 1rem;
  font-weight: 600;
  margin-left: 2px;
}

.metric .unit {
  color: var(--secondary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== HISTORY SECTION ===== */
.history-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--light) 0%, #e9ecef 100%);
}

.history-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  overflow: hidden;
  min-height: 500px;
}

.history-sidebar {
  background: var(--dark-light);
  padding: 2rem 0;
  max-height: 600px;
  overflow-y: auto;
}

.history-sidebar::-webkit-scrollbar {
  width: 6px;
}
.history-sidebar::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.history-timeline {
  list-style: none;
}

.history-timeline li {
  padding: 1rem 2rem;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  border-left: 4px solid transparent;
  transition: var(--transition);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
}

.history-timeline li:hover {
  background: rgba(255,255,255,0.05);
  color: var(--white);
}

.history-timeline li.active {
  background: rgba(0, 86, 179, 0.2);
  color: var(--secondary-light);
  border-left-color: var(--secondary);
}

.history-content-area {
  padding: 3rem;
  overflow-y: auto;
  max-height: 600px;
}

.history-period-title {
  color: var(--primary);
  margin-bottom: 2rem;
  font-size: 2rem;
  border-bottom: 2px solid rgba(0,0,0,0.05);
  padding-bottom: 1rem;
  font-family: var(--font-heading);
}

.history-client-card {
  background: var(--light);
  border-radius: var(--radius-sm);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--primary);
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.history-client-card h4 {
  color: var(--dark);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.history-client-card ul {
  list-style-type: none;
}

.history-client-card ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.history-client-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

.history-fade-enter {
  animation: fadeInHistory 0.4s ease forwards;
}

@keyframes fadeInHistory {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== GALLERY SECTION ===== */
.gallery-section {
  padding: 6rem 0;
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 250px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

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

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



/* ===== CLIENTS SECTION ===== */
.clients-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--light) 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.clients-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.clients-info h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.clients-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.experience-badges {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.badge {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--primary);
}

.badge.john-deere {
  border-left-color: #367c2b; /* John Deere Green */
}

.badge.cat {
  border-left-color: #ffcc00; /* CAT Yellow */
}

.badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  border-bottom: 2px solid rgba(0,0,0,0.05);
  padding-bottom: 0.8rem;
}

.client-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
}

.badge .years {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  background: rgba(0, 86, 179, 0.1);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 0;
}

.badge.john-deere .years {
  color: #367c2b;
  background: rgba(54, 124, 43, 0.1);
}

.badge.cat .years {
  color: #d1a500;
  background: rgba(255, 204, 0, 0.15);
}

.badge ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

@media (min-width: 480px) {
  .badge ul {
    grid-template-columns: 1fr 1fr;
  }
}

.badge ul li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.badge ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.badge.john-deere ul li::before {
  color: #367c2b;
}

.badge.cat ul li::before {
  color: #d1a500;
}

.other-clients-title {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  overflow: hidden;
}

.client-name {
  background: var(--white);
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.client-name:hover {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
  z-index: 10;
  position: relative;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--dark-lighter) 0%, var(--dark) 100%);
  position: relative;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

.contact-info {
  padding: 4rem;
  background: rgba(0, 86, 179, 0.8);
  color: var(--white);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.method-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.method-item .icon-wrapper {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-item .details {
  display: flex;
  flex-direction: column;
}

.method-item .details span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.2rem;
}

.method-item .details a {
  font-size: 1.1rem;
  font-weight: 600;
}

.method-item .details a:hover {
  color: var(--secondary-light);
}

.contact-form {
  padding: 4rem;
  background: var(--white);
}

.contact-form h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: var(--dark);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  background: var(--light);
  border: 1px solid #e0e0e0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
  background: var(--white);
}

/* ===== FOOTER ===== */
footer {
  background: #05101f;
  padding: 3rem 0;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  opacity: 0.8;
}

.footer-logo-img {
  height: 40px;
  background: transparent;
  padding: 0;
  border-radius: 4px;
}

.footer-logo .logo-text {
  font-size: 1.2rem;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

@keyframes scroll {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(15px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-content,
  .clients-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-card {
    grid-template-columns: 1fr;
  }
  
  .about-section::before {
    display: none;
  }
  
  .history-container {
    grid-template-columns: 1fr;
  }
  
  .history-sidebar {
    max-height: 80px;
    padding: 0;
    overflow-x: auto;
    overflow-y: hidden;
  }
  
  .history-timeline {
    display: flex;
    white-space: nowrap;
  }
  
  .history-timeline li {
    padding: 1.2rem 1.5rem;
    border-left: none;
    border-bottom: 4px solid transparent;
  }
  
  .history-timeline li.active {
    border-left-color: transparent;
    border-bottom-color: var(--secondary);
  }
  
  .history-content-area {
    padding: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    transition: var(--transition);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    color: var(--dark) !important;
    font-size: 1.1rem;
  }
  
  .navbar.scrolled .nav-links a.active,
  .nav-links a.active {
    color: var(--primary) !important;
  }
  
  .btn-contact-nav {
    background: var(--primary) !important;
    color: var(--white) !important;
  }
  
  .hamburger {
    display: block;
    z-index: 1001;
  }
  
  .hamburger.active {
    color: var(--dark);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .client-name.large {
    grid-column: span 2;
  }
  
  .about-text, .contact-info, .contact-form {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .logo-text { font-size: 1.2rem; }
  .logo-subtext { display: none; }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .logo-grid {
    grid-template-columns: 1fr;
  }
  
  .client-name.large {
    grid-column: span 1;
  }
}