/* ================= GENERAL RESET & VARIABLES ================= */
:root {
  --primary-color: #0f766e;
  --primary-dark: #115e56;
  --secondary-color: #06b6d4;
  --accent-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --border-radius: 0.5rem;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

/* ================= TYPOGRAPHY ================= */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* ================= HEADER ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-white);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
}

.brand-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: var(--transition);
}

/* Navigation */
.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.nav-menu a:hover {
  color: var(--primary-color);
  background-color: #f0fdfa;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-menu a:hover::after {
  width: 80%;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }
  
  .nav-menu a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
  }
  
  .nav-menu a:last-child {
    border-bottom: none;
  }
}

/* ================= HERO SECTION ================= */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="0,0 1000,0 1000,100 0,50"/></svg>');
  background-size: cover;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 2rem;
  border: 4px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-lg);
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--bg-white);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.2);
  background: #f8fafc;
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-stats {
    gap: 1.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* ================= ABOUT SECTION ================= */
.about {
  padding: 4rem 2rem;
  background: var(--bg-white);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

/* About Image Section */
.about-image {
  position: relative;
}

.profile-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.profile-image:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.2);
}

.image-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 1rem;
  box-shadow: var(--shadow-md);
}

.certification-badges {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.badge {
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* About Text Section */
.about-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.lead-paragraph {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.approach-section p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  color: var(--text-light);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
  transition: var(--transition);
}

.service-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.service-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.service-item h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.service-item p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.5;
}

.flexibility-section {
  background: linear-gradient(135deg, #f0fdfa, #ecfdf5);
  padding: 2rem;
  border-radius: calc(var(--border-radius) * 2);
  border: 1px solid #a7f3d0;
}

.flexibility-section p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-dark);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .about {
    padding: 3rem 1rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-image {
    text-align: center;
  }
  
  .profile-image {
    max-width: 300px;
  }
  
  .lead-paragraph {
    font-size: 1.1rem;
  }
  
  .service-item {
    flex-direction: column;
    text-align: center;
  }
  
  .service-item i {
    align-self: center;
    margin-bottom: 1rem;
  }
  
  .flexibility-section {
    padding: 1.5rem;
  }
}

/* SERVICES GRID */
.services {
  padding: 40px 20px;
  background: #f1f5f9;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.service-card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.service-card i {
  font-size: 30px;
  color: #0f766e;
  margin-bottom: 10px;
}

/* SPECIALIZED SERVICES */
.specialized {
  padding: 40px 20px;
  background: #fff;
}

.specialized ul {
  list-style: none;
  max-width: 600px;
  margin: auto;
}

.specialized li {
  margin: 10px 0;
  font-size: 18px;
}

.specialized i {
  color: #0f766e;
  margin-right: 8px;
}

/* TESTIMONIALS */

/* TESTIMONIALS */
.testimonials {
  padding: 50px 20px;
  background: #f9f9f9;
  text-align: center;
}

.testimonial-slider {
  position: relative;
  max-width: 700px;
  margin: auto;
}

.testimonial {
  display: none;
  padding: 20px;
  font-size: 1.1rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: opacity 0.5s ease-in-out;
}

.testimonial.active {
  display: block;
}

/* Image testimonial */
.testimonial-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 15px;
}

/* Video testimonial */
.testimonial-video {
  width: 100%;
  max-width: 600px;
  border-radius: 10px;
  margin-top: 15px;
}

/* Slider Controls */
.slider-controls {
  margin-top: 20px;
}

.slider-controls button {
  background: #0f766e;
  color: white;
  border: none;
  padding: 10px 15px;
  margin: 0 5px;
  cursor: pointer;
  border-radius: 50%;
  font-size: 1.2rem;
}

.slider-controls button:hover {
  background: #115e56;
}

/* Screenshots section */
.testimonial-images {
  margin-top: 30px;
}

.testimonial-images h3 {
  margin-bottom: 15px;
  color: #0f766e;
}

.testimonial-images img {
  max-width: 250px;
  margin: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}

.testimonial-images img:hover {
  transform: scale(1.05);
}

/* Video testimonial */
.testimonial-video {
  margin-top: 30px;
}

.testimonial-video h3 {
  margin-bottom: 15px;
  color: #0f766e;
}

.testimonial-video video {
  max-width: 100%;
  width: 400px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* ================= CONTACT SECTION ================= */
.contact {
  padding: 4rem 2rem;
  background: var(--bg-white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.contact h2 {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

/* Contact Form Styling */
.contact-form {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: calc(var(--border-radius) * 2);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-align: center;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

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

.form-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  transition: var(--transition);
}

.form-group:focus-within .form-icon {
  color: var(--primary-color);
}

.submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Contact Info Styling */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-info p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.contact-info a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: var(--transition);
  margin: 0.25rem 0.5rem 0.25rem 0;
}

.contact-info a:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.contact-info i {
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .contact {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}

/* ================= FOOTER ================= */
footer {
  text-align: center;
  padding: 2rem;
  background: var(--primary-color);
  color: white;
  margin-top: 4rem;
}

footer p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ================= NOTIFICATIONS ================= */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.notification-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  transition: var(--transition);
}

.notification-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ================= UTILITY CLASSES ================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

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

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

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

/* ================= LOADING STATES ================= */
.fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ================= RESPONSIVE IMPROVEMENTS ================= */
@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
  }
  
  .stat-number,
  .stat-label {
    display: inline;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .contact-info a {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }
}