/* ===== EXACT REPLICA CSS - PART 1: BASE & COLORS ===== */

/* CSS Custom Properties - Exact Tailwind Colors */
:root {
  /* Primary Colors (Sky Blue) */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;

  /* Secondary Colors (Purple) */
  --secondary-50: #faf5ff;
  --secondary-100: #f3e8ff;
  --secondary-200: #e9d5ff;
  --secondary-300: #d8b4fe;
  --secondary-400: #c084fc;
  --secondary-500: #a855f7;
  --secondary-600: #9333ea;
  --secondary-700: #7e22ce;
  --secondary-800: #6b21a8;
  --secondary-900: #581c87;

  /* Accent Colors (Cyan) */
  --accent-50: #ecfeff;
  --accent-100: #cffafe;
  --accent-200: #a5f3fc;
  --accent-300: #67e8f9;
  --accent-400: #22d3ee;
  --accent-500: #06b6d4;
  --accent-600: #0891b2;
  --accent-700: #0e7490;
  --accent-800: #155e75;
  --accent-900: #164e63;

  /* Gray Scale */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Fonts */
  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--gray-900);
  background-color: var(--gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500), var(--accent-500));
  z-index: 50;
  transition: width 0.1s ease;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transition: all 0.3s ease;
  background: transparent;
  animation: slideInDown 0.6s ease-out;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .nav-container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .nav-container { padding: 0 2rem; }
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500), var(--accent-500));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.logo-icon span {
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  font-family: var(--font-heading);
}

.logo-text {
  font-size: 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop Navigation */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
}

.nav-link {
  position: relative;
  color: var(--gray-700);
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeInDown 0.6s ease-out forwards;
}

.nav-link:nth-child(1) { animation-delay: 0.1s; }
.nav-link:nth-child(2) { animation-delay: 0.2s; }
.nav-link:nth-child(3) { animation-delay: 0.3s; }
.nav-link:nth-child(4) { animation-delay: 0.4s; }
.nav-link:nth-child(5) { animation-delay: 0.5s; }
.nav-link:nth-child(6) { animation-delay: 0.6s; }

.nav-link:hover {
  color: var(--primary-600);
}

.nav-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  transition: width 0.3s ease;
}

.nav-link:hover .nav-underline {
  width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn:hover {
  background-color: var(--gray-100);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--gray-700);
}

.hidden {
  display: none;
}

/* Mobile Menu */
.mobile-menu {
  display: block;
  padding-bottom: 1rem;
  background: white;
  border-radius: 0 0 1rem 1rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .mobile-menu { display: none; }
}

.mobile-menu.active {
  opacity: 1;
  height: auto;
  padding-bottom: 1rem;
}

.mobile-nav-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--gray-700);
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.mobile-nav-link:hover {
  background-color: var(--primary-50);
  color: var(--primary-600);
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-50), var(--secondary-50), var(--accent-50));
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.2;
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

.shape-1 {
  width: 18rem;
  height: 18rem;
  background: var(--primary-300);
  top: 5rem;
  left: 2.5rem;
  mix-blend-mode: multiply;
}

.shape-2 {
  width: 18rem;
  height: 18rem;
  background: var(--secondary-300);
  top: 10rem;
  right: 2.5rem;
  mix-blend-mode: multiply;
  animation-delay: 2s;
  animation-duration: 8s;
}

.shape-3 {
  width: 18rem;
  height: 18rem;
  background: var(--accent-300);
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  mix-blend-mode: multiply;
  animation-delay: 4s;
  animation-duration: 10s;
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
  }
  33% { 
    transform: translateY(-20px) rotate(2deg); 
  }
  66% { 
    transform: translateY(-10px) rotate(-2deg); 
  }
}

.hero-content {
  text-align: center;
  z-index: 10;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600), var(--accent-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--gray-800);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--primary-600);
  font-weight: 600;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 32rem;
  margin: 0 auto 3rem;
  line-height: 1.75;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.3);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 1s forwards;
  font-family: var(--font-sans);
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.5);
  background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
}

.cta-button:active {
  transform: translateY(-1px) scale(0.95);
}

.arrow-icon {
  transition: transform 0.3s ease;
}

.cta-button:hover .arrow-icon {
  transform: translateY(2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gray-400);
  animation: bounce 2s infinite;
}

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

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== SECTION STYLES ===== */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-header.animate {
  opacity: 1;
  transform: translateY(0);
}

.section-header.animate .section-title {
  animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.section-header.animate .section-description {
  animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 32rem;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-section {
  padding: 5rem 0;
  background: white;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.2s;
}

.portfolio-filters.animate {
  opacity: 1;
  transform: translateY(0);
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--gray-100);
  color: var(--gray-700);
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filter-btn:hover::before {
  width: 300px;
  height: 300px;
}

.filter-btn:hover {
  background: var(--gray-200);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.3);
  transform: translateY(-2px);
}

.filter-btn.active::before {
  display: none;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  position: relative;
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
}

.portfolio-item.animate {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.portfolio-image {
  position: relative;
  height: 16rem;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.15) rotate(2deg);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.9), rgba(168, 85, 247, 0.9));
  color: white;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.portfolio-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.portfolio-tags span {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  backdrop-filter: blur(4px);
}

.view-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  transition: gap 0.3s ease;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.view-project-btn:hover {
  gap: 0.75rem;
}

.portfolio-content {
  padding: 1.5rem;
}

.portfolio-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--primary-100);
  color: var(--primary-700);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.portfolio-title {
  font-size: 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.portfolio-desc {
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--gray-50), var(--primary-50));
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.service-card {
  position: relative;
  background: white;
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 2px solid var(--gray-200);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(14, 165, 233, 0.2);
  border-color: var(--primary-400);
}

.service-card.popular {
  border-color: var(--primary-500);
}

.popular-badge {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-600);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.service-title {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.service-price {
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-600);
}

.price-plus {
  color: var(--gray-600);
  font-size: 1.125rem;
}

.service-description {
  color: var(--gray-600);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.service-delivery {
  color: var(--primary-600);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--gray-700);
  line-height: 1.6;
}

.service-features li::before {
  content: '';
  width: 1.25rem;
  height: 1.25rem;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%230ea5e9" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20,6 9,17 4,12"></polyline></svg>') no-repeat center;
  background-size: contain;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.service-btn {
  width: 100%;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--gray-100);
  color: var(--gray-900);
}

.service-btn:hover {
  background: var(--gray-200);
  transform: translateY(-1px);
}

.service-btn.primary {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.3);
}

.service-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.4);
}

.service-btn:active {
  transform: scale(0.98);
}

/* ===== ADD-ONS SECTION ===== */
.addons-section {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 2px solid var(--gray-200);
}

.addons-header {
  text-align: center;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.addons-header.animate {
  opacity: 1;
  transform: translateY(0);
}

.addons-title {
  font-size: 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.addons-description {
  color: var(--gray-600);
  font-size: 1rem;
}

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

@media (min-width: 640px) {
  .addons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .addons-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.addon-card {
  background: white;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 2px solid var(--gray-200);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  position: relative;
  overflow: hidden;
}

.addon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  transition: left 0.6s ease;
}

.addon-card:hover::before {
  left: 100%;
}

.addon-card.animate {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.addon-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary-400);
  box-shadow: 0 20px 40px -10px rgba(14, 165, 233, 0.3);
}

.addon-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  transition: all 0.4s ease;
}

.addon-card:hover .addon-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  color: white;
  transform: rotate(10deg) scale(1.1);
}

.addon-name {
  font-size: 1.125rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.addon-price {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: 0.5rem;
}

.addon-period {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-weight: 500;
}

.addon-desc {
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
}

.addons-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-50), var(--primary-50));
  border-radius: 0.75rem;
  border-left: 4px solid var(--primary-500);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.3s;
}

.addons-note.animate {
  opacity: 1;
  transform: translateY(0);
}

.addons-note svg {
  color: var(--primary-600);
  flex-shrink: 0;
}

.addons-note p {
  color: var(--gray-700);
  font-size: 0.875rem;
  margin: 0;
}

.addons-note strong {
  color: var(--primary-700);
}

.addon-btn {
  width: 100%;
  padding: 0.625rem 1.25rem;
  margin-top: 1rem;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.3);
}

.addon-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.5);
  background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
}

.addon-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ===== POPUP MODAL ===== */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1rem;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-container {
  background: white;
  border-radius: 1.5rem;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.9) translateY(20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-overlay.active .popup-container {
  transform: scale(1) translateY(0);
}

.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  color: var(--gray-700);
}

.popup-close:hover {
  background: var(--gray-200);
  transform: rotate(90deg);
  color: var(--gray-900);
}

.popup-header {
  text-align: center;
  padding: 2.5rem 2rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
  border-radius: 1.5rem 1.5rem 0 0;
}

.popup-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  animation: pulse 2s ease-in-out infinite;
}

.popup-title {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.popup-subtitle {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.popup-form {
  padding: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

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

.popup-form .form-group:last-of-type {
  margin-bottom: 0;
}

.popup-form label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.popup-form input,
.popup-form select,
.popup-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
  background: white;
}

.popup-form input:focus,
.popup-form select:focus,
.popup-form textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

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

.popup-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
  margin-top: 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.3);
}

.popup-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px -5px rgba(14, 165, 233, 0.4);
  background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
}

.popup-submit:active {
  transform: translateY(0) scale(0.98);
}

/* Custom scrollbar for popup */
.popup-container::-webkit-scrollbar {
  width: 8px;
}

.popup-container::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 0 1.5rem 1.5rem 0;
}

.popup-container::-webkit-scrollbar-thumb {
  background: var(--primary-400);
  border-radius: 4px;
}

.popup-container::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}

/* ===== PROCESS SECTION ===== */
.process-section {
  padding: 5rem 0;
  background: white;
}

.process-container {
  position: relative;
}

.process-line {
  display: none;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-200), var(--secondary-200), var(--accent-200));
  transform: translateY(-50%);
}

@media (min-width: 1024px) {
  .process-line { display: block; }
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.process-step {
  position: relative;
  text-align: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease;
}

.process-step.animate {
  opacity: 1;
  transform: scale(1);
}

.step-icon {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.step-icon > svg {
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
  position: relative;
  z-index: 10;
  padding: 1.25rem;
}

.step-number {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  width: 2rem;
  height: 2rem;
  background: var(--accent-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.step-title {
  font-size: 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.step-description {
  color: var(--gray-600);
  line-height: 1.6;
}

.step-arrow {
  display: none;
  position: absolute;
  top: 2rem;
  right: -1rem;
  color: var(--primary-300);
}

@media (min-width: 1024px) {
  .step-arrow { display: block; }
  .process-step:last-child .step-arrow { display: none; }
}

/* ===== ABOUT SECTION ===== */
.about-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
}

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

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.about-image {
  position: relative;
  text-align: center;
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.about-image.animate {
  opacity: 1;
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
  .about-image {
    order: 1;
  }
  .about-text {
    order: 2;
  }
}

.image-container {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  margin: 0 auto;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(168, 85, 247, 0.2));
}

.floating-bg {
  position: absolute;
  border-radius: 50%;
  opacity: 0.2;
  filter: blur(32px);
}

.bg-1 {
  width: 6rem;
  height: 6rem;
  background: var(--primary-500);
  top: -1rem;
  left: -1rem;
}

.bg-2 {
  width: 8rem;
  height: 8rem;
  background: var(--secondary-500);
  bottom: -1rem;
  right: -1rem;
}

.about-text {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.about-text.animate {
  opacity: 1;
  transform: translateX(0);
}

.about-description {
  font-size: 1.125rem;
  color: var(--gray-700);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-700);
}

.skill-item svg {
  color: var(--primary-500);
  flex-shrink: 0;
}

.skill-item span {
  font-weight: 500;
  font-size: 0.875rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.contact-info {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.contact-info.animate {
  opacity: 1;
  transform: translateX(0);
}

.contact-info h3 {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.contact-item:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.contact-label {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.contact-value {
  color: var(--gray-600);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-value:hover {
  color: var(--primary-600);
}

/* Contact Form */
.contact-form {
  background: white;
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.contact-form.animate {
  opacity: 1;
  transform: translateX(0);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

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

.submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.3);
}

.submit-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr auto auto;
    text-align: left;
    align-items: center;
    gap: 3rem;
  }
}

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

@media (min-width: 768px) {
  .footer-brand {
    margin-bottom: 0;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-logo {
    justify-content: flex-start;
  }
}

.footer-logo .logo-icon {
  width: 2.5rem;
  height: 2.5rem;
}

.footer-logo .logo-text {
  font-size: 1.25rem;
  color: white;
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
}

.footer-links h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .footer-links ul {
    flex-direction: row;
    gap: 2rem;
  }
}

.footer-links button {
  color: var(--gray-400);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.footer-links button:hover {
  color: var(--primary-400);
}

.footer-social h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

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

@media (min-width: 768px) {
  .social-links {
    justify-content: flex-start;
  }
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gray-800);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 1rem;
  text-align: center;
  color: var(--gray-400);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 767px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .service-card,
  .contact-form {
    padding: 1.5rem;
  }
  
  .about-content {
    text-align: center;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .addons-title {
    font-size: 1.5rem;
  }
  
  .addon-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }
  
  .addon-icon {
    width: 3rem;
    height: 3rem;
  }
  
  .addons-note {
    flex-direction: column;
    text-align: center;
  }
  
  .popup-container {
    max-height: 85vh;
    margin: 0.5rem;
    width: 95vw;
    max-width: 500px;
  }
  
  .popup-header {
    padding: 2rem 1.5rem 1rem;
  }
  
  .popup-form {
    padding: 1.5rem;
  }
  
  .popup-title {
    font-size: 1.5rem;
  }
  
  .form-group {
    margin-bottom: 1.25rem;
  }
  
  .form-row {
    gap: 1rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-400);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}

/* ===== FOCUS STYLES ===== */
*:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
  border-radius: 0.25rem;
}

/* ===== ADVANCED ANIMATIONS ===== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}


/* Performance optimizations */
.portfolio-image,
.service-card,
.addon-card,
.process-step,
.contact-item,
.popup-container {
  will-change: transform;
}

/* Loading optimization */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Prevent layout shift */
img[loading="lazy"] {
  min-height: 200px;
  background: var(--gray-100);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ===== AI CHATBOT STYLES ===== */
.chatbot-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
}

.chatbot-toggle {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  animation: chatbotPulse 2s ease-in-out infinite;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.5);
}

.chatbot-toggle:active {
  transform: scale(0.95);
}

.chatbot-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent-500);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes chatbotPulse {
  0%, 100% {
    box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4);
  }
  50% {
    box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4), 0 0 0 10px rgba(14, 165, 233, 0.1);
  }
}

@keyframes badgeBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.chatbot-window {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background: white;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 1001;
}

.chatbot-window:not(.hidden) {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.chatbot-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.chatbot-header-text h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  font-family: var(--font-heading);
}

.chatbot-status {
  font-size: 0.75rem;
  margin: 0;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.chatbot-minimize {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 0.5rem;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.chatbot-minimize:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.message {
  display: flex;
  gap: 0.75rem;
  animation: messageSlideIn 0.3s ease-out;
}

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

.user-message {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.user-message .message-avatar {
  background: var(--gray-700);
  display: none;
}

.message-content {
  max-width: 70%;
  background: white;
  padding: 1rem 1.25rem;
  border-radius: 1.25rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.user-message .message-content {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 1.25rem 1.25rem 0.25rem 1.25rem;
}

.bot-message .message-content {
  background: white;
  border-radius: 1.25rem 1.25rem 1.25rem 0.25rem;
  border: 1px solid #e5e7eb;
}

.message-content p {
  margin: 0 0 0.5rem 0;
  line-height: 1.5;
  font-size: 0.875rem;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content ul {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
}

.message-content li {
  margin: 0.25rem 0;
}

.message-file {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.user-message .message-file {
  background: rgba(255, 255, 255, 0.2);
}

.typing-indicator .message-content {
  padding: 1rem;
}

.typing-dots {
  display: flex;
  gap: 0.375rem;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--gray-400);
  border-radius: 50%;
  animation: typingDot 1.4s infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingDot {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.chatbot-suggestions {
  display: flex;
  gap: 0.75rem;
  padding: 0 2rem 1.5rem;
  flex-wrap: wrap;
  background: transparent;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.suggestion-chip {
  padding: 0.625rem 1.125rem;
  background: white;
  border: 2px solid #e5e7eb;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.suggestion-chip:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chatbot-input-container {
  background: white;
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.file-preview {
  padding: 0.75rem 1.25rem 0;
}

.file-preview-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: var(--gray-100);
  border-radius: 0.5rem;
  font-size: 0.8125rem;
}

.file-remove {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-500);
  padding: 0.25rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.file-remove:hover {
  background: var(--gray-200);
  color: var(--gray-900);
}

.chatbot-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 2rem;
}

.chatbot-attach-btn,
.chatbot-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.chatbot-attach-btn {
  background: var(--gray-100);
  color: var(--gray-600);
}

.chatbot-attach-btn:hover {
  background: var(--gray-200);
  color: var(--gray-900);
}

.chatbot-send-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.chatbot-send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.chatbot-send-btn:active {
  transform: scale(0.95);
}

.chatbot-input {
  flex: 1;
  border: 2px solid var(--gray-300);
  border-radius: 50px;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: all 0.3s ease;
  background: var(--gray-50);
}

.chatbot-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  background: white;
}

.chatbot-footer {
  padding: 0.75rem 1.25rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.chatbot-footer small {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.chatbot-footer a {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 500;
}

.chatbot-footer a:hover {
  text-decoration: underline;
}

/* Mobile responsive */
@media (max-width: 767px) {
  .chatbot-container {
    bottom: 1rem;
    right: 1rem;
  }
  
  .chatbot-toggle {
    width: 56px;
    height: 56px;
  }
  
  .chatbot-messages {
    padding: 1.25rem;
  }
  
  .chatbot-input-wrapper {
    padding: 1rem 1.25rem;
  }
  
  .chatbot-suggestions {
    padding: 0 1.25rem 1rem;
  }
  
  .message-content {
    max-width: 85%;
    font-size: 0.875rem;
  }
  
  .chatbot-header {
    padding: 1.25rem 1.5rem;
  }
}

/* Large screen responsive */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2.75rem;
  }
  
  .services-grid,
  .addons-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Extra large screen responsive */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    font-size: 2.25rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .chatbot-messages {
    max-width: 1000px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .progress-bar,
  .scroll-indicator,
  .mobile-menu-btn,
  .chatbot-container {
    display: none;
  }
  
  .hero-section {
    padding-top: 0;
    min-height: auto;
  }
  
  body {
    background: white;
  }
}