/* ============================================
   CRIATORS PRO - Apple-Inspired Design System
   ============================================ */

/* CSS Custom Properties - Color Palette */
:root {
  /* Apple-inspired grayscale */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f7;
  --color-gray-200: #e8e8ed;
  --color-gray-300: #d2d2d7;
  --color-gray-400: #b0b0b5;
  --color-gray-500: #86868b;
  --color-gray-600: #6e6e73;
  --color-gray-700: #515154;
  --color-gray-800: #1d1d1f;
  --color-gray-900: #000000;

  /* Accent colors */
  --color-blue: #0071e3;
  --color-blue-light: #2997ff;
  --color-purple: #bf5af2;
  --color-teal: #30d5c8;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
  --gradient-hero: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);

  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-base: 1;
  --z-elevated: 10;
  --z-sticky: 100;
  --z-modal: 1000;
}

/* ============================================
   Global Styles & Reset
   ============================================ */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

p {
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
}

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

a:hover {
  color: var(--color-blue-light);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  position: relative;
  padding: var(--space-xs) 0;
}

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

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

.nav-cta {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) var(--space-lg);
  perspective: 1000px;
}

.hero-container {
  max-width: 800px;
  text-align: center;
  z-index: var(--z-elevated);
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-height-relaxed);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-cta {
  display: inline-flex;
  gap: var(--space-md);
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.btn {
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  display: inline-block;
}

.btn-primary {
  background: var(--color-gray-900);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-900);
  border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
  border-color: var(--color-gray-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* 3D Floating Elements */
.floating-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.floating-shape {
  position: absolute;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-xl);
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 1s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  animation-delay: 2s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotateX(0deg) rotateY(0deg);
  }

  50% {
    transform: translateY(-20px) rotateX(10deg) rotateY(10deg);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Services Section
   ============================================ */

.services {
  padding: var(--space-4xl) var(--space-lg);
  background: var(--color-white);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: transparent;
}

.service-card:hover::before {
  opacity: 0.05;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: var(--z-base);
}

.service-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: var(--z-base);
}

.service-description {
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: var(--z-base);
}

.service-features {
  list-style: none;
  position: relative;
  z-index: var(--z-base);
}

.service-features li {
  padding: var(--space-xs) 0;
  color: var(--color-gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.service-features li::before {
  content: '✓';
  color: var(--color-blue);
  font-weight: var(--font-weight-bold);
}

/* ============================================
   Portfolio/Showcase Section
   ============================================ */

.portfolio {
  padding: var(--space-4xl) var(--space-lg);
  background: var(--color-gray-50);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.portfolio-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  transform-style: preserve-3d;
}

.portfolio-card:hover {
  transform: translateY(-15px) rotateX(5deg);
  box-shadow: var(--shadow-2xl);
}

.portfolio-image {
  width: 100%;
  height: 250px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-5xl);
  color: var(--color-white);
}

.portfolio-content {
  padding: var(--space-xl);
}

.portfolio-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.portfolio-description {
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
}

.portfolio-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tag {
  padding: var(--space-xs) var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   About Section
   ============================================ */

.about {
  padding: var(--space-4xl) var(--space-lg);
  background: var(--color-white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
}

.about-features {
  display: grid;
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

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

.feature-text h4 {
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
}

.feature-text p {
  font-size: var(--font-size-sm);
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  padding: var(--space-4xl) var(--space-lg);
  background: var(--color-gray-50);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

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

.form-submit {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-gray-900);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-submit:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
}

.footer-section p {
  color: var(--color-gray-400);
  line-height: var(--line-height-relaxed);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

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

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--color-gray-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-gray-700);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
  color: var(--color-gray-500);
}

/* ============================================
   Utility Classes
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 90vh;
    padding: var(--space-2xl) var(--space-md);
  }

  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   Mobile Hamburger Menu
   ============================================ */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-sticky);
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-gray-800);
  border-radius: 10px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    right: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--color-white);
    width: 100%;
    max-width: 300px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-xl);
    gap: 0;
    transition: right var(--transition-slow);
    border: 1px solid var(--color-gray-200);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    margin: 0;
    width: 100%;
    border-bottom: 1px solid var(--color-gray-200);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--space-md) 0;
    text-align: left;
  }

  .nav-cta {
    margin-top: var(--space-md);
    display: block;
    text-align: center;
    border-radius: var(--radius-md) !important;
  }
}
/* ============================================
   FIXES & DARK MODE
   ============================================ */

/* Fix for Nav Button Contrast */
.nav-cta {
  color: #ffffff !important;
}
.nav-cta:hover {
  color: #ffffff !important;
}

/* Dark Mode Variables */
[data-theme='dark'] {
  --bg-primary: #000000;
  --bg-secondary: #1d1d1f;
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --card-bg: #1c1c1e;
  --border-color: #38383a;
  --navbar-bg: rgba(0, 0, 0, 0.8);
  --color-gray-50: #1d1d1f;
  --color-gray-100: #2c2c2e;
  --color-gray-900: #ffffff; /* Invert for dark mode */
  --color-white: #000000; /* Invert for dark mode */
}

/* Apply variables to main elements */
body {
  background-color: var(--bg-primary, #ffffff);
  color: var(--text-primary, #1d1d1f);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
  background-color: var(--navbar-bg, rgba(255,255,255,0.8));
}

.service-card, .portfolio-card, .contact-form {
  background-color: var(--card-bg, #ffffff);
  border-color: var(--border-color, #e8e8ed);
}

.footer {
  background-color: var(--bg-secondary, #fafafa);
  color: var(--text-secondary, #6e6e73);
}

/* Dark Mode Toggle Button */
.theme-toggle {
  position: fixed;
  bottom: 2rem;
  left: 2rem; /* Left side to avoid conflict with chat widgets */
  z-index: 1000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e8e8ed);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}