/* ======================================= */
/* Rizo Studio ONE-PAGER WEBSITE - CSS STYLES */
/* Modern, professional and responsive styles */
/* ======================================= */

/* ==================== */
/* CSS RESET & BASE */
/* ==================== */

/* Box-sizing for all elements */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Root variables for colors and spacing */
:root {
  /* Primary color palette - Dark Navy with accent colors */
  --color-primary: #1a1f36; /* Dark Navy Blue */
  --color-primary-light: #2d3548; /* Lighter Navy */
  --color-accent: #00d4ff; /* Cyan Accent */
  --color-accent-dark: #00a8cc; /* Darker Cyan */
  --color-secondary: #f7f9fc; /* Light Gray */
  --color-text: #2d3748; /* Main text color */
  --color-text-light: #718096; /* Light text */
  --color-white: #ffffff;
  --color-black: #000000;

  /* Gradient definitions */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, #0f1729 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, #667eea 100%);

  /* Spacing system */
  --spacing-xs: 0.5rem; /* 8px */
  --spacing-sm: 1rem; /* 16px */
  --spacing-md: 2rem; /* 32px */
  --spacing-lg: 4rem; /* 64px */
  --spacing-xl: 6rem; /* 96px */

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", Georgia, serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.2);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* HTML & Body base settings */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container for centered content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Better image rendering */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Reset link styles */
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

/* Lists without bullets */
ul,
ol {
  list-style: none;
}

/* ==================== */
/* NAVIGATION BAR */
/* ==================== */

/* Main navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: var(--transition-base);
  background: transparent;
}

/* Navbar with background after scroll */
.navbar.scrolled {
  background: rgba(26, 31, 54, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

/* Navigation container */
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo/Brand styles */
.nav-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  font-family: var(--font-display);
}

.nav-logo .logo-accent {
  color: var(--color-accent);
}

/* Desktop navigation menu */
.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  color: var(--color-white);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

/* Underline animation for nav links */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

/* Mobile menu toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle .bar {
  width: 25px;
  height: 3px;
  background: var(--color-white);
  border-radius: 3px;
  transition: var(--transition-base);
}

/* Mobile toggle animation */
.nav-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* ==================== */
/* HERO SECTION */
/* ==================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  overflow: hidden;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Canvas for particle background */
.particles-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Hero content wrapper */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

/* Hero title with split text */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.hero-title-line {
  display: block;
  overflow: hidden;
}

/* Accent text in title */
.hero-title-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero subtitle */
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Call-to-action buttons container */
.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

/* Scroll indicator */
.scroll-indicator {
  position: static;
  bottom: 3rem; /* Increased bottom spacing for better positioning further down */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem; /* Increased gap for more space between text and arrow */
  color: var(--color-white);
  opacity: 0.7;
  animation: fadeInUp 1s ease 1s both;
  z-index: 10; /* Added z-index so it doesn't disappear under other elements */
}

.scroll-text {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Animated arrow */
.scroll-arrow {
  width: 2px;
  height: 40px;
  background: var(--color-white);
  position: relative;
  animation: scrollDown 2s infinite;
}

.scroll-arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: translateX(-50%) rotate(45deg);
}

/* Decorative shapes in background */
.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: #667eea;
  bottom: 20%;
  right: 10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: var(--color-accent);
  top: 60%;
  left: 5%;
  animation-delay: 10s;
}

/* ==================== */
/* BUTTON COMPONENTS */
/* ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Primary button */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.4);
}

/* Secondary button */
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

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

/* Button icon */
.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Full-width button */
.btn-full {
  width: 100%;
  justify-content: center;
}

/* ==================== */
/* SECTION HEADER */
/* ==================== */

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* Section label (small text above title) */
.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

/* Section title */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

/* Section description */
.section-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ==================== */
/* SERVICES SECTION */
/* ==================== */

.services-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-secondary);
}

/* Services grid layout */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Individual service card */
.service-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

/* Service icon */
.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #667eea 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.service-icon svg {
  width: 30px;
  height: 30px;
  color: var(--color-white);
}

/* Service title */
.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

/* Service description */
.service-description {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Service overlay (appears on hover) */
.service-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
  padding: var(--spacing-md);
}

.service-card:hover .service-overlay {
  opacity: 1;
}

/* Service features list */
.service-features {
  color: var(--color-white);
}

.service-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.service-features li::before {
  content: "✓";
  margin-right: 0.5rem;
  color: var(--color-accent);
  font-weight: bold;
}

/* ==================== */
/* PORTFOLIO SECTION */
/* ==================== */

.portfolio-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

/* Portfolio filter buttons */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Portfolio item */
.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-base);
}

.portfolio-item.hidden {
  display: none;
}

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

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* Portfolio overlay */
.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 31, 54, 0.95) 0%, rgba(26, 31, 54, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: var(--transition-base);
}

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

/* Portfolio info */
.portfolio-info {
  color: var(--color-white);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-info {
  transform: translateY(0);
}

.portfolio-category {
  font-size: 0.875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.portfolio-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

.portfolio-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

/* Portfolio link */
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-weight: 600;
  transition: var(--transition-base);
}

.portfolio-link:hover {
  gap: 1rem;
}

.portfolio-link svg {
  width: 20px;
  height: 20px;
}

/* ==================== */
/* CONTACT SECTION */
/* ==================== */

.contact-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-secondary);
}

/* Contact wrapper for 2-column layout */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Contact info (left side) */
.contact-info {
  padding-right: var(--spacing-md);
}

.contact-text {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

/* Contact details */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-detail-item {
  display: flex;
  gap: var(--spacing-sm);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.contact-detail-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-detail-text p {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Social media links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--color-accent);
  transform: translateY(-4px);
}

/* Fixed social media icon visibility - removed conflicting fill colors */
.social-link svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
  stroke: currentColor;
}

/* Contact form (right side) */
.contact-form-wrapper {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Form group */
.form-group {
  margin-bottom: var(--spacing-md);
}

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

/* Form input & textarea */
.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-primary);
  color: var(--color-text);
  transition: var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

/* Form message (success/error) */
.form-message {
  margin-top: var(--spacing-sm);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: none;
  font-weight: 600;
}

.form-message.show {
  display: block;
}

.form-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ==================== */
/* FOOTER */
/* ==================== */

.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

/* Footer content grid */
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* Footer column */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-logo {
  margin-bottom: var(--spacing-xs);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* Footer links */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 0.5rem;
}

/* Newsletter form */
.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.newsletter-btn {
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.newsletter-btn:hover {
  background: var(--color-accent-dark);
  transform: scale(1.05);
}

.newsletter-btn svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* Footer bottom */
.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-base);
}

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

/* ==================== */
/* BACK TO TOP BUTTON */
/* ==================== */

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 9999; /* Increased z-index from 999 to 9999 for better stacking */
  box-shadow: var(--shadow-lg);
  pointer-events: none; /* Added pointer-events to prevent interaction when hidden */
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto; /* Enable pointer events when visible */
}

.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 212, 255, 0.5); /* Enhanced shadow on hover */
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

/* ==================== */
/* ANIMATIONS */
/* ==================== */

/* Fade In Up Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Down Animation */
@keyframes scrollDown {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* Float Animation for decorative shapes */
@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  33% {
    transform: translateY(-30px) translateX(20px);
  }
  66% {
    transform: translateY(20px) translateX(-15px);
  }
}

/* Pulse Animation */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* AOS Animation Classes */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
}

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

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

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

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

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

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
}

/* ==================== */
/* RESPONSIVE DESIGN */
/* ==================== */

/* Tablets and smaller desktops */
@media (max-width: 1024px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-lg: 3rem;
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding-right: 0;
    margin-bottom: var(--spacing-md);
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
    --spacing-md: 1.5rem;
  }

  /* Mobile navigation */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-primary);
    flex-direction: column;
    padding: var(--spacing-md);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }

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

  .nav-link {
    font-size: 1.25rem;
    padding: 1rem 0;
    width: 100%;
    text-align: center;
  }

  /* Hero section */
  .hero-section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  /* Services grid */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Portfolio grid */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Back to top button */
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .portfolio-filters {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
  }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero-section {
    min-height: auto;
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .scroll-indicator {
    display: none;
  }
}

/* High resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Optimize for retina displays */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Print styles */
@media print {
  .navbar,
  .back-to-top,
  .hero-shapes,
  .particles-background {
    display: none;
  }

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

/* 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;
  }

  html {
    scroll-behavior: auto;
  }
}