/* ========================================
   NexaCloud - Modern Digital Agency
   Design System & Main Styles
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
  /* Primary Colors */
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #818CF8;
  --primary-glow: rgba(99, 102, 241, 0.4);
  
  /* Accent Colors */
  --accent: #10B981;
  --accent-light: #34D399;
  --accent-glow: rgba(16, 185, 129, 0.4);
  
  /* Neutral Colors */
  --dark: #0F172A;
  --dark-lighter: #1E293B;
  --dark-card: #1a2744;
  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --light: #F8FAFC;
  --white: #FFFFFF;
  
  /* Gradient Definitions */
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A855F7 100%);
  --gradient-hero: linear-gradient(135deg, #4F46E5 0%, #6366F1 50%, #818CF8 100%);
  --gradient-dark: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  --gradient-accent: linear-gradient(135deg, #10B981 0%, #34D399 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Inter', sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
  --shadow-glow-accent: 0 0 40px rgba(16, 185, 129, 0.3);
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;
}

/* ========== CSS RESET ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--dark);
}

/* ========== TYPOGRAPHY ========== */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-white { color: var(--white) !important; }
.text-light { color: var(--light) !important; }
.text-gray { color: var(--gray-500) !important; }
.text-dark { color: var(--dark) !important; }
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }

.heading-xl {
  font-size: clamp(2.5rem, 5vw, var(--text-7xl));
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: var(--font-bold);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.heading-md {
  font-size: clamp(1.5rem, 3vw, var(--text-4xl));
  font-weight: var(--font-bold);
  line-height: 1.2;
}

.heading-sm {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: 1.3;
}

.subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  font-weight: var(--font-normal);
  max-width: 600px;
}

.overline {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}

/* ========== LAYOUT ========== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: 960px;
}

.container-lg {
  max-width: 1440px;
}

.section {
  padding: var(--space-24) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark);
  border: 2px solid var(--gray-200);
}

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

.btn-accent {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--primary);
  padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
  background: rgba(99, 102, 241, 0.1);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}

/* ========== HEADER & NAVIGATION ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: var(--primary);
}

.logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-bold);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

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

/* Dropdown Menu */
.nav-item {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.dropdown-link:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0ff 50%, #f8fafc 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 150%;
  background: var(--gradient-hero);
  border-radius: 50%;
  opacity: 0.1;
  animation: pulse 8s ease-in-out infinite;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-overline {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--dark);
}

.hero-title .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-illustration {
  width: 100%;
  max-width: 600px;
  height: auto;
  animation: float 6s ease-in-out infinite;
}

/* Floating Elements */
.floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: float-slow 4s ease-in-out infinite;
}

.floating-card.card-1 {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 20%;
  left: -5%;
  animation-delay: 1s;
}

.floating-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.floating-card-content h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
}

.floating-card-content p {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

/* ========== TRUST BAR ========== */
.trust-bar {
  padding: var(--space-12) 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.trust-bar-title {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.trust-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--gray-400);
  opacity: 0.7;
  transition: var(--transition-base);
}

.trust-logo:hover {
  opacity: 1;
  color: var(--gray-600);
}

/* ========== SERVICES SECTION ========== */
.services {
  background: var(--light);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header .overline {
  margin-bottom: var(--space-4);
}

.section-header .heading-lg {
  margin-bottom: var(--space-4);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: var(--text-3xl);
  color: var(--primary);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: var(--white);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.service-card p {
  color: var(--gray-600);
  font-size: var(--text-base);
}

/* ========== FEATURES SECTION ========== */
.features-alt {
  position: relative;
}

.features-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-bottom: var(--space-24);
}

.features-row:last-child {
  margin-bottom: 0;
}

.features-row.reverse {
  direction: rtl;
}

.features-row.reverse > * {
  direction: ltr;
}

.features-content {
  max-width: 520px;
}

.features-content .overline {
  margin-bottom: var(--space-4);
}

.features-content .heading-md {
  margin-bottom: var(--space-4);
}

.features-content p {
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  font-size: var(--text-lg);
}

.features-image {
  position: relative;
}

.features-image img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

/* ========== FEATURE GRID ========== */
.feature-grid-section {
  background: var(--light);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-item {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-item-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: var(--text-2xl);
  color: var(--primary);
}

.feature-item h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.feature-item p {
  color: var(--gray-600);
  font-size: var(--text-sm);
}

/* ========== API SECTION ========== */
.api-section {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0ff 100%);
}

.api-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.api-content {
  max-width: 520px;
}

.api-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.api-feature {
  display: flex;
  gap: var(--space-4);
  background: var(--white);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.api-feature:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.api-feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-xl);
}

.api-feature h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.api-feature p {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.api-feature-link {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.api-feature-link:hover {
  color: var(--primary);
}

.api-image {
  position: relative;
}

.api-image img {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  background: linear-gradient(180deg, var(--light) 0%, var(--white) 100%);
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  text-align: center;
  padding: var(--space-8);
}

.testimonial-quote-icon {
  font-size: var(--text-5xl);
  color: var(--primary-light);
  margin-bottom: var(--space-6);
  opacity: 0.5;
}

.testimonial-text {
  font-size: var(--text-xl);
  color: var(--dark);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-lg);
}

.testimonial-author h4 {
  font-size: var(--text-lg);
  margin-bottom: 0;
}

.testimonial-author span {
  color: var(--primary);
  font-size: var(--text-sm);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: var(--transition-base);
}

.testimonial-dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

/* ========== BLOG SECTION ========== */
.blog-section {
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-100);
}

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

.blog-card-image {
  height: 220px;
  overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
  transform: scale(1.1);
}

.blog-card-content {
  padding: var(--space-6);
}

.blog-card-category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.blog-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.blog-card h3 a:hover {
  color: var(--primary);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent);
  font-weight: var(--font-medium);
  margin-top: var(--space-4);
}

.blog-card-link:hover {
  color: var(--primary);
}

/* ========== CTA SECTION ========== */
.cta-section {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content .heading-lg {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-5);
}

.footer-brand p {
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--dark-lighter);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-column h4 {
  color: var(--white);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.footer-links a:hover {
  color: var(--white);
  padding-left: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid var(--dark-lighter);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

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

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: var(--text-sm);
  color: var(--gray-400);
}

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

/* ========== PAGE HERO (Inner Pages) ========== */
.page-hero {
  background: var(--gradient-hero);
  padding: calc(var(--space-32) + 80px) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 160%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.page-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: var(--space-6);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  max-width: 500px;
}

.page-hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-hero-image img {
  max-width: 400px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

/* ========== CARDS ========== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--dark);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--text-base);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  background: var(--white);
  transition: all var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-input::placeholder {
  color: var(--gray-400);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.relative { position: relative; }
.absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }

.rounded-full { border-radius: var(--radius-full); }
.rounded-2xl { border-radius: var(--radius-2xl); }

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

/* ========== KEYFRAME ANIMATIONS ========== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.1; }
  50% { transform: scale(1.05); opacity: 0.15; }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation Classes */
.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-fadeInRight {
  animation: fadeInRight 0.6s ease forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.5s ease forwards;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }