/* ==========================================================================
   Vietnamese WordPress Developer Landing Page - Complete Stylesheet
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */
:root {
  --primary: #1a365d;
  --primary-light: #2c5282;
  --accent: #ed8936;
  --accent-hover: #dd6b20;
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1a202c;
  --text-secondary: #4a5568;
  --border: #e2e8f0;
  --success: #38a169;
  --shadow: 0 4px 20px rgba(26, 54, 93, 0.08);
  --shadow-hover: 0 8px 30px rgba(26, 54, 93, 0.12);
  --btn-shadow: 0 4px 14px rgba(237, 137, 54, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-sm: 8px;
}

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

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

body {
  font-family: "Be Vietnam Pro", "Source Sans Pro", sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}

h1 {
  font-size: 56px;
}

h2 {
  font-size: 42px;
}

h3 {
  font-size: 24px;
  font-weight: 600;
}

h4 {
  font-size: 20px;
  font-weight: 600;
}

p {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 16px;
}

/* ==========================================================================
   Container
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: none;
  font-family: inherit;
  padding: 14px 28px;
  font-size: 16px;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--surface);
  box-shadow: var(--btn-shadow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(237, 137, 54, 0.6);
}

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

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

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--surface);
}

.btn-white {
  background-color: var(--surface);
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
  background-color: var(--accent);
  color: var(--surface);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 18px;
}

/* ==========================================================================
   Card Base
   ========================================================================== */
.card {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background-color: transparent;
}

.header.scrolled {
  background-color: var(--surface);
  box-shadow: var(--shadow);
  padding: 12px 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 28px;
  font-weight: 700;
  z-index: 1001;
}

.logo a {
  color: var(--surface);
  transition: var(--transition);
}

.header.scrolled .logo a {
  color: var(--primary);
}

/* Desktop navigation */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list a {
  font-size: 16px;
  font-weight: 500;
  color: var(--surface);
  position: relative;
  padding: 8px 0;
}

.header.scrolled .nav-list a {
  color: var(--text);
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

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

.nav-list a:hover {
  color: var(--accent);
}

/* Header CTA button */
.header-content > .btn {
  padding: 10px 20px;
  font-size: 15px;
}

/* Hamburger menu button */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  padding: 8px;
  z-index: 1001;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--surface);
  transition: var(--transition);
  border-radius: 2px;
}

.header.scrolled .hamburger span {
  background-color: var(--primary);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.mobile-menu nav a {
  color: var(--surface);
  font-size: 24px;
  font-weight: 600;
}

.mobile-menu nav a:hover {
  color: var(--accent);
}

.mobile-menu .btn-primary {
  margin-top: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #2b6cb0 100%);
  color: var(--surface);
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero .container {
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  color: var(--surface);
  margin-bottom: 24px;
  line-height: 1.1;
  font-size: 56px;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* Code decoration - floating decorative element */
.code-decoration {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.12;
  z-index: 1;
  pointer-events: none;
}

.code-decoration pre {
  font-family: "Courier New", monospace;
  font-size: 14px;
  color: var(--surface);
  line-height: 1.6;
  white-space: pre;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--surface);
  font-size: 14px;
  opacity: 0.8;
  animation: bounce 2s infinite;
  cursor: pointer;
  z-index: 2;
}

/* ==========================================================================
   Section Header (shared)
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  margin-bottom: 16px;
  color: var(--text);
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-title {
  font-size: 42px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
  padding: 80px 0;
  background-color: var(--surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  padding: 32px;
  border-left: 4px solid transparent;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(26, 54, 93, 0.1);
  border-radius: 50%;
  color: var(--primary);
}

.service-title {
  margin-bottom: 12px;
  font-size: 22px;
}

.service-description {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-price {
  color: var(--accent);
  font-weight: 600;
  font-size: 18px;
  margin: 0;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio {
  padding: 80px 0;
  background-color: var(--bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  display: block;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.portfolio-thumbnail {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.portfolio-image {
  width: 100%;
  height: 100%;
}

.portfolio-item:nth-child(1) .portfolio-image {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.portfolio-item:nth-child(2) .portfolio-image {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.portfolio-item:nth-child(3) .portfolio-image {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.portfolio-item:nth-child(4) .portfolio-image {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.portfolio-item:nth-child(5) .portfolio-image {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.portfolio-item:nth-child(6) .portfolio-image {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.95) 0%, rgba(44, 82, 130, 0.95) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.portfolio-overlay span {
  color: var(--surface);
  font-size: 16px;
  font-weight: 600;
  border: 2px solid var(--surface);
  padding: 8px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.portfolio-overlay span:hover {
  background-color: var(--surface);
  color: var(--primary);
}

.portfolio-info {
  padding: 16px 20px;
}

.portfolio-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.portfolio-tag {
  display: inline-block;
  background-color: var(--accent);
  color: var(--surface);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials {
  padding: 80px 0;
  background-color: var(--surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.testimonial-rating {
  display: flex;
  gap: 4px;
  color: var(--accent);
}

.testimonial-quote {
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 16px;
  position: relative;
  padding-left: 20px;
  margin: 0;
}

.testimonial-quote::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -5px;
  font-size: 40px;
  color: var(--accent);
  opacity: 0.3;
  font-family: "Playfair Display", serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  flex-shrink: 0;
}

.author-info .author-name {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}

.author-info .author-company {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

/* ==========================================================================
   Process / Timeline Section
   ========================================================================== */
.process {
  padding: 80px 0;
  background-color: var(--bg);
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
  transform: translateX(-50%);
}

.process-step {
  position: relative;
  margin-bottom: 48px;
  width: 50%;
}

.process-step:last-child {
  margin-bottom: 0;
}

/* Odd steps: right-aligned content on the left side */
.process-step:nth-child(odd) {
  padding-right: 48px;
  text-align: right;
}

/* Even steps: left-aligned content on the right side */
.process-step:nth-child(even) {
  margin-left: 50%;
  padding-left: 48px;
}

.step-number {
  position: absolute;
  top: 0;
  width: 48px;
  height: 48px;
  background-color: var(--primary);
  color: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  z-index: 2;
  border: 4px solid var(--bg);
  font-family: "Be Vietnam Pro", sans-serif;
}

.process-step:nth-child(odd) .step-number {
  right: -24px;
}

.process-step:nth-child(even) .step-number {
  left: -24px;
}

.step-icon {
  margin-bottom: 12px;
  color: var(--primary);
}

.process-step:nth-child(odd) .step-icon {
  display: flex;
  justify-content: flex-end;
}

.step-title {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 22px;
}

.step-content {
  flex: 1;
}

.step-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
  padding: 80px 0;
  background-color: var(--surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  padding: 40px 32px;
  text-align: center;
  position: relative;
  border: 2px solid transparent;
}

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

.pricing-card.featured {
  border-color: var(--accent);
  transform: scale(1.05);
  z-index: 1;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: var(--surface);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-name {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--primary);
}

.pricing-price {
  margin-bottom: 24px;
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  font-family: "Be Vietnam Pro", sans-serif;
}

.pricing-features {
  margin-bottom: 32px;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--text);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li svg {
  color: var(--success);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq {
  padding: 80px 0;
  background-color: var(--bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--surface);
  box-shadow: 0 2px 8px rgba(26, 54, 93, 0.05);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  padding: 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  flex: 1;
}

.faq-question svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.4s ease;
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px;
}

.faq-answer p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--surface);
  text-align: center;
}

.cta-title {
  color: var(--surface);
  margin-bottom: 20px;
  font-size: 48px;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-text {
  font-size: 20px;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--primary);
  color: var(--surface);
  padding: 60px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
}

.footer-col h4 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--surface);
  font-family: "Be Vietnam Pro", sans-serif;
}

.footer-logo {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact svg {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.6);
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-social a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
}

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

.footer-social svg {
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0) translateX(-50%);
  }
  50% {
    transform: translateY(-10px) translateX(-50%);
  }
}

/* AOS - Scroll Animations */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* ==========================================================================
   Focus Styles (Accessibility)
   ========================================================================== */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  box-shadow: var(--btn-shadow);
}

.nav-list a:focus-visible,
.footer-links a:focus-visible,
.footer-social a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.hamburger:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.faq-question:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
  border-radius: var(--radius);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  background-color: var(--accent);
  color: var(--surface);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
}

.skip-link:focus {
  top: 16px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Reduced Motion Preference
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .scroll-indicator {
    animation: none;
  }
}

/* ==========================================================================
   Noscript Fallback
   ========================================================================== */
noscript [data-aos],
.no-js [data-aos] {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Responsive Design - Tablet (640px - 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 36px;
  }

  h3 {
    font-size: 22px;
  }

  p {
    font-size: 17px;
  }

  .section-title {
    font-size: 36px;
  }

  .hero-title {
    font-size: 48px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pricing-card.featured {
    transform: scale(1);
    grid-column: 1 / -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  /* Process timeline: left-aligned on tablet */
  .process-timeline::before {
    left: 24px;
  }

  .process-step {
    width: 100%;
    padding-left: 64px;
    padding-right: 0;
    text-align: left;
  }

  .process-step:nth-child(even) {
    margin-left: 0;
    padding-left: 64px;
  }

  .process-step:nth-child(odd) .step-number,
  .process-step:nth-child(even) .step-number {
    left: 0;
    right: auto;
  }

  .process-step:nth-child(odd) .step-icon {
    justify-content: flex-start;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

/* ==========================================================================
   Responsive Design - Mobile (< 640px)
   ========================================================================== */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  p {
    font-size: 16px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header p {
    font-size: 16px;
  }

  /* Header mobile */
  .nav {
    display: none;
  }

  .header-content > .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero mobile */
  .hero {
    min-height: 100vh;
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
    font-size: 16px;
    padding: 14px 24px;
  }

  .code-decoration {
    display: none;
  }

  /* Services mobile */
  .services {
    padding: 48px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 24px;
  }

  /* Portfolio mobile */
  .portfolio {
    padding: 48px 0;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Testimonials mobile */
  .testimonials {
    padding: 48px 0;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .testimonial-card {
    padding: 24px;
  }

  /* Process mobile */
  .process {
    padding: 48px 0;
  }

  .process-timeline {
    padding: 10px 0;
  }

  .process-timeline::before {
    left: 20px;
  }

  .process-step {
    padding-left: 56px;
  }

  .process-step:nth-child(even) {
    padding-left: 56px;
  }

  .process-step:nth-child(odd) .step-number,
  .process-step:nth-child(even) .step-number {
    left: -4px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  /* Pricing mobile */
  .pricing {
    padding: 48px 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .pricing-card.featured {
    transform: scale(1);
    grid-column: auto;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  .price-amount {
    font-size: 40px;
  }

  /* FAQ mobile */
  .faq {
    padding: 48px 0;
  }

  .faq-question {
    padding: 20px;
    font-size: 16px;
  }

  .faq-question h3 {
    font-size: 16px;
  }

  .faq-item.active .faq-answer {
    padding: 0 20px 20px;
  }

  /* CTA mobile */
  .cta {
    padding: 48px 0;
  }

  .cta-title {
    font-size: 32px;
  }

  .cta-text {
    font-size: 18px;
  }

  /* Footer mobile */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-col {
    text-align: center;
  }

  .footer-social {
    align-items: center;
  }

  .footer-contact li {
    justify-content: center;
  }

  .scroll-indicator {
    bottom: 20px;
    font-size: 12px;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .header,
  .hamburger,
  .mobile-menu,
  .scroll-indicator,
  .cta,
  .footer {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
    background: white;
    color: black;
  }

  .hero-title,
  .hero-subtitle {
    color: black;
  }

  section {
    padding: 20px 0;
    page-break-inside: avoid;
  }
}