/* ===================================
   BlanketByte - CSS Design System
   Modern, Premium Consultancy Website
   =================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Sora:wght@500;600;700;800&display=swap');

/* ===================================
   CSS Variables & Design Tokens
   =================================== */
:root {
  /* Brand Colors - Restored */
  --primary: #1a4d5c;
  --secondary: #2a7a8a;
  --accent: #5ba3b8;
  --accent-glow: rgba(91, 163, 184, 0.4);

  /* Light Mode Colors - Premium Liquid Glass */
  --bg-primary: linear-gradient(135deg, #e8f4f8 0%, #f0f9fc 100%);
  --bg-secondary: rgba(255, 255, 255, 0.85);
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.4);
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6a6a6a;
  --border-color: rgba(255, 255, 255, 0.5);
  --border-glow: rgba(91, 163, 184, 0.2);
  --shadow: rgba(26, 77, 92, 0.1);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #1a4d5c 0%, #2a7a8a 50%, #5ba3b8 100%);
  --gradient-mesh: radial-gradient(at 0% 0%, rgba(26, 77, 92, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(91, 163, 184, 0.15) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(42, 122, 138, 0.1) 0px, transparent 50%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);

  /* Glass Effects */
  --glass-blur: 20px;
  --glass-blur-heavy: 40px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.6);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 40px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Shadows - Softer, more layered */
  --shadow-sm: 0 2px 12px rgba(26, 77, 92, 0.06),
    0 1px 4px rgba(26, 77, 92, 0.04);
  --shadow-md: 0 8px 24px rgba(26, 77, 92, 0.1),
    0 2px 8px rgba(26, 77, 92, 0.06);
  --shadow-lg: 0 16px 48px rgba(26, 77, 92, 0.12),
    0 4px 16px rgba(26, 77, 92, 0.08);
  --shadow-xl: 0 24px 64px rgba(26, 77, 92, 0.16),
    0 8px 24px rgba(26, 77, 92, 0.1);
  --shadow-glow: 0 0 40px rgba(91, 163, 184, 0.3),
    0 0 80px rgba(91, 163, 184, 0.15);
}

/* Dark Mode Variables - Liquid Glass */
/* Dark Mode Variables - Liquid Glass */
.dark-mode {
  --bg-primary: #000000;
  /* Pure black for maximum contrast on OLED/Mobile */
  --bg-secondary: rgba(30, 30, 30, 0.6);
  --bg-card: rgba(40, 40, 40, 0.4);
  --bg-glass: rgba(20, 20, 20, 0.3);
  --text-primary: #f5f5f5;
  --text-secondary: #d0d0d0;
  --text-muted: #a0a0a0;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(91, 163, 184, 0.4);
  --shadow: rgba(0, 0, 0, 0.4);
  --gradient-card: linear-gradient(135deg, rgba(60, 60, 60, 0.4) 0%, rgba(40, 40, 40, 0.3) 100%);
  --gradient-mesh: none;
  /* Disable mesh gradient to prevent grey wash on Safari */

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.dark-mode .contact-item-icon {
  color: var(--accent);
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  overflow-x: hidden;
  background-color: var(--bg-primary);
  /* Ensure background covers full view on iOS */
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background var(--transition-slow), color var(--transition-base);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
  z-index: 0;
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

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

a:hover {
  color: var(--secondary);
}

/* ===================================
   Layout & Container
   =================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* ===================================
   Navigation Bar
   =================================== */
.navbar {
  position: fixed;
  top: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  width: min(1400px, calc(100% - var(--spacing-lg)));
  z-index: 1000;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: 100px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.dark-mode .navbar {
  background: rgba(20, 20, 20, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1400px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.dark-mode .navbar-brand {
  color: #f5f5f5;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-brand img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar-brand:hover img {
  transform: rotate(-5deg) scale(1.1);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.navbar-menu a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--accent);
  transition: transform var(--transition-base);
}

.navbar-menu a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

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

/* Dark Mode Toggle - Clean & Minimal */
.dark-mode-toggle {
  background: transparent;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  color: var(--primary);
  box-shadow: none;
}

.dark-mode .dark-mode-toggle {
  color: var(--accent);
}

.dark-mode-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: rotate(15deg);
}

.dark-mode .dark-mode-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(91, 163, 184, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(42, 122, 138, 0.3) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

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

.hero-content h1 {
  color: white;
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out;
}

.highlight-text {
  color: #aed9e0;
  /* Light cyan/blue color that matches the theme */
  position: relative;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease-out 0.6s both;
  margin-top: 4rem;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
  width: 400px;
  height: 400px;
}

.btn-primary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
  transform: translateY(-3px) scale(1.02);
  border-color: white;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  color: white;
  box-shadow: var(--shadow-md), 0 0 20px rgba(91, 163, 184, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(91, 163, 184, 0.5);
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-hero);
  border-radius: 2px;
}

.section-header p {
  max-width: 600px;
  margin: var(--spacing-md) auto 0;
}

/* ===================================
   Services Section
   =================================== */
.services {
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  flex: 1 1 350px;
  max-width: 420px;
  background: rgba(26, 77, 92, 0.06);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(26, 77, 92, 0.35);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  text-align: center;
  transition: none;
  position: relative;
  overflow: hidden;
}

.dark-mode .service-card {
  background: rgba(26, 77, 92, 0.2);
  border-color: rgba(91, 163, 184, 0.6);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(91, 163, 184, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
  filter: blur(20px);
}

.service-card:hover::before {
  opacity: 0;
}

.service-card:hover::after {
  opacity: 0;
}

.service-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
  border-color: rgba(26, 77, 92, 0.35);
  background: rgba(26, 77, 92, 0.06);
}

.service-icon {
  margin-bottom: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  color: var(--primary);
  width: 64px;
  height: 64px;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.service-icon svg {
  width: 32px;
  height: 32px;
}

.dark-mode .service-icon {
  color: var(--accent);
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
  transform: scale(1.2) rotate(5deg);
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.dark-mode .service-card h3 {
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===================================
   Portfolio Section
   =================================== */
.portfolio {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.8rem 1.5rem;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.filter-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.filter-btn.active {
  background: var(--gradient-hero);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md), 0 0 20px rgba(91, 163, 184, 0.3);
}

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

.portfolio-item {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 250px;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(91, 163, 184, 0.15);
  border-color: var(--border-glow);
}

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

.portfolio-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--accent-glow);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  width: fit-content;
  backdrop-filter: blur(5px);
}

.dark-mode .portfolio-tag {
  color: var(--accent);
}

.portfolio-item h3 {
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.portfolio-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
  flex-grow: 1;
}

/* ===================================
   About Section
   =================================== */
.about {
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
}

.about-content {
  display: block;
  max-width: 900px;
  margin: var(--spacing-lg) auto 0;
  text-align: center;
}

.about-text h3 {
  color: var(--primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.dark-mode .about-text h3 {
  color: var(--text-primary);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: rgba(26, 77, 92, 0.06);
  border-radius: var(--radius-sm);
}

/* Center last item if odd number of items */
.expertise-item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc((100% - var(--spacing-sm)) / 2);
}

.dark-mode .expertise-item {
  background: rgba(26, 77, 92, 0.2);
}

.expertise-item::before {
  content: '✓';
  color: var(--accent);
  font-weight: 800;
  font-size: 1.2rem;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: var(--spacing-md);
  border-radius: var(--radius-xl);
  border: var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(91, 163, 184, 0.1), transparent);
  transform: rotate(45deg);
  transition: all var(--transition-slow);
}

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

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.5);
}

.dark-mode .testimonial-card:hover {
  background: rgba(60, 60, 60, 0.5);
}

.testimonial-stars {
  color: #ffd700;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary);
}

.testimonial-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-item-card {
  background: rgba(26, 77, 92, 0.06);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(26, 77, 92, 0.35);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  transition: all var(--transition-base);
}

.dark-mode .contact-item-card {
  background: rgba(26, 77, 92, 0.2);
  border-color: rgba(91, 163, 184, 0.6);
}

.contact-item-card strong {
  color: var(--text-primary);
}

.contact-item-card:hover strong {
  color: var(--text-primary);
}

.contact-item-card:hover {
  /* No hover effect by default */
}

/* Hover effect only for email card */
.contact-item-card.email:hover {
  transform: translateY(-5px);
  background: rgba(26, 77, 92, 0.12);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.dark-mode .contact-item-card.email:hover {
  background: rgba(26, 77, 92, 0.3);
}

.contact-item-icon {
  width: 45px;
  height: 45px;
  background: transparent;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: none;
  transition: none;
  color: var(--primary);
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item-card:hover .contact-item-icon {
  /* No hover effect by default */
}

/* Icon animation only for email card */
.contact-item-card.email:hover .contact-item-icon {
  color: var(--accent);
  transform: scale(1.1);
}

.dark-mode .contact-item-card.email:hover .contact-item-icon {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--bg-glass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

.social-link:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-5px) rotate(8deg);
  box-shadow: var(--shadow-glow);
}

.contact-form {
  background: rgba(26, 77, 92, 0.06);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(26, 77, 92, 0.35);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

.dark-mode .contact-form {
  background: rgba(26, 77, 92, 0.2);
  border-color: rgba(91, 163, 184, 0.6);
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: white;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.dark-mode .form-group input,
.dark-mode .form-group textarea,
.dark-mode .form-group select {
  background: #1e1e1e;
  border-color: var(--accent);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 15px rgba(91, 163, 184, 0.2);
}

.dark-mode .form-group input:focus,
.dark-mode .form-group textarea:focus,
.dark-mode .form-group select:focus {
  background: rgba(0, 0, 0, 0.5);
}

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

.error-message {
  color: #ff4d4d;
  font-size: 0.85rem;
  margin-top: 5px;
  display: none;
}

.success-message {
  background: rgba(75, 181, 67, 0.2);
  color: #2e7d32;
  border: 1px solid #4bb543;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  display: none;
  font-weight: 600;
  text-align: center;
}

.dark-mode .success-message {
  background: rgba(75, 181, 67, 0.1);
  color: #a5d6a7;
}

@media (max-width: 991px) {
  .contact-container {
    grid-template-columns: 1fr;
  }

  .contact-info-groups {
    order: 2;
  }
}

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

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-section h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-links a {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

.footer-entity {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.footer-entity .divider {
  opacity: 0.6;
}

@media (max-width: 600px) {
  .footer-entity {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-align: center;
  }

  .footer-entity .divider {
    display: none;
  }
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

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

.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

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

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

/* Tablet (768px and below) */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .navbar-menu {
    display: none;
  }

  .navbar-menu.active {
    display: none;
  }

  .hamburger {
    display: none;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
    margin-bottom: var(--spacing-md);
  }

  .hero-cta {
    justify-content: center;
  }

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

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  /* Reset centering on mobile - let items fill the row */
  .expertise-item:last-child:nth-child(odd) {
    width: 100%;
  }

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

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

/* Mobile (480px and below) */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .navbar {
    width: calc(100% - var(--spacing-sm));
    top: var(--spacing-xs);
  }

  .navbar .container {
    padding: 0.5rem 1rem;
  }

  .navbar-brand span {
    display: block;
    font-size: 1.2rem;
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }

  .navbar-brand img {
    height: 35px;
  }

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

/* Large Desktop (1920px and above) */
@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.hidden {
  display: none !important;
}

/* Animation for showing elements */
@keyframes itemShow {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }

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

.portfolio-item:not(.hidden) {
  animation: itemShow 0.5s ease forwards;
}

/* ===================================
   Business Visual Refresh
   =================================== */
:root {
  --primary: #0f2940;
  --secondary: #1d567a;
  --accent: #1e81ab;
  --accent-glow: rgba(30, 129, 171, 0.18);

  --bg-primary: #eef3f8;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --text-primary: #0f2233;
  --text-secondary: #45596d;
  --text-muted: #60758a;
  --border-color: rgba(15, 41, 64, 0.14);
  --border-glow: rgba(30, 129, 171, 0.35);

  --gradient-hero: linear-gradient(130deg, #0f2f4d 0%, #1d587f 53%, #2a88ad 100%);
  --gradient-mesh: radial-gradient(circle at 10% -10%, rgba(30, 129, 171, 0.2), transparent 45%),
    radial-gradient(circle at 90% 110%, rgba(15, 41, 64, 0.18), transparent 52%);
  --gradient-card: linear-gradient(155deg, #ffffff 0%, #f4f8fc 100%);

  --glass-blur: 8px;
  --glass-blur-heavy: 18px;
  --glass-border: 1px solid var(--border-color);

  --font-family: 'Manrope', 'Segoe UI', sans-serif;
  --font-heading: 'Sora', 'Segoe UI', sans-serif;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 28px;

  --shadow-sm: 0 8px 24px rgba(15, 41, 64, 0.08);
  --shadow-md: 0 14px 36px rgba(15, 41, 64, 0.12);
  --shadow-lg: 0 20px 48px rgba(15, 41, 64, 0.16);
  --shadow-xl: 0 28px 64px rgba(15, 41, 64, 0.22);
  --shadow-glow: 0 0 0 rgba(0, 0, 0, 0);
}

.dark-mode {
  --bg-primary: #081421;
  --bg-secondary: #0e1d2d;
  --bg-card: #122437;
  --bg-glass: rgba(18, 36, 55, 0.78);
  --text-primary: #ecf3fa;
  --text-secondary: #c3d4e4;
  --text-muted: #9fb3c8;
  --border-color: rgba(165, 196, 222, 0.22);
  --border-glow: rgba(67, 165, 205, 0.42);
  --gradient-card: linear-gradient(155deg, #122437 0%, #102132 100%);
  --gradient-mesh: radial-gradient(circle at 12% 0%, rgba(38, 139, 185, 0.16), transparent 50%),
    radial-gradient(circle at 88% 100%, rgba(27, 83, 118, 0.2), transparent 52%);
}

html {
  background-color: var(--bg-primary);
}

body {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(238, 243, 248, 1) 100%);
}

.dark-mode body {
  background: linear-gradient(180deg, #091624 0%, #081421 100%);
}

body::before {
  background: var(--gradient-mesh);
  animation: none;
}

.container {
  max-width: 1280px;
}

.navbar {
  top: 1rem;
  width: min(1280px, calc(100% - 2rem));
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-sm);
}

.dark-mode .navbar {
  background: rgba(8, 20, 33, 0.88);
  border-color: rgba(165, 196, 222, 0.24);
}

.navbar .container {
  padding: 0.9rem 1.25rem;
}

.navbar-brand {
  font-size: 1.2rem;
  color: var(--primary);
}

.navbar-brand:hover {
  transform: none;
}

.navbar-brand img {
  height: 40px;
}

.navbar-brand:hover img {
  transform: none;
}

.navbar-menu {
  gap: 0.4rem;
}

.navbar-menu a {
  padding: 0.5rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.navbar-menu a::after {
  display: none;
}

.navbar-menu a:hover {
  color: var(--primary);
  background: rgba(15, 41, 64, 0.08);
}

.dark-mode .navbar-menu a:hover {
  color: var(--text-primary);
  background: rgba(165, 196, 222, 0.15);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.05rem;
  border-radius: 11px;
  background: linear-gradient(135deg, #0f3a5d 0%, #0a66c2 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  border: 1px solid rgba(9, 73, 138, 0.5);
  box-shadow: 0 10px 24px rgba(10, 102, 194, 0.26), 0 0 0 1px rgba(255, 255, 255, 0.16) inset;
  transition: all var(--transition-fast);
}

.navbar-cta:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #114671 0%, #0a66c2 100%);
  border-color: rgba(10, 102, 194, 0.68);
  box-shadow: 0 14px 30px rgba(10, 102, 194, 0.34), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  transform: translateY(-1px) scale(1.01);
}

.dark-mode .navbar-cta {
  background: linear-gradient(135deg, #1a71ca 0%, #0f4f96 100%);
  border-color: rgba(152, 200, 255, 0.46);
  box-shadow: 0 10px 26px rgba(4, 77, 153, 0.42), 0 0 0 1px rgba(222, 237, 255, 0.16) inset;
}

.dark-mode .navbar-cta:hover {
  background: linear-gradient(135deg, #2481dd 0%, #1661ae 100%);
  border-color: rgba(186, 219, 255, 0.72);
  box-shadow: 0 14px 34px rgba(10, 102, 194, 0.52), 0 0 0 1px rgba(222, 237, 255, 0.24) inset;
}

.dark-mode-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  color: var(--primary);
}

.dark-mode-toggle #themeIcon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.dark-mode-toggle #themeIcon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.dark-mode .dark-mode-toggle {
  color: var(--text-primary);
}

.dark-mode-toggle:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.95);
}

.dark-mode .dark-mode-toggle:hover {
  background: rgba(165, 196, 222, 0.14);
}

.hero {
  min-height: 88vh;
  padding-top: 8.5rem;
  padding-bottom: 3.5rem;
}

.hero::before {
  background: radial-gradient(circle at 65% 35%, rgba(67, 165, 205, 0.24) 0%, transparent 56%);
  animation: none;
}

.hero .container {
  gap: 2.25rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 1.1rem;
}

.hero-content h1 {
  max-width: 18ch;
  margin-bottom: 0.9rem;
}

.hero-content .highlight-text {
  display: inline-block;
  min-width: 10ch;
  white-space: nowrap;
  line-height: 1em;
}

.hero-content .highlight-text::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 0.08em;
  vertical-align: -0.08em;
  background-color: rgba(255, 255, 255, 0.7);
  animation: blink 1s infinite;
}

.hero-content p {
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.hero-cta {
  margin-bottom: 0.95rem;
}

.hero-content p.hero-note {
  margin: 0;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 600;
}

.btn {
  border-radius: 12px;
  padding: 0.9rem 1.45rem;
  font-weight: 700;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.btn::before {
  display: none;
}

.btn-primary {
  border: 1px solid transparent;
  box-shadow: 0 12px 30px rgba(14, 34, 53, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  border-width: 1px;
}

.btn-secondary:hover {
  transform: translateY(-2px);
}

.btn-accent:hover {
  transform: translateY(-2px);
}

.hero-image {
  margin-top: 0;
  display: flex;
  justify-content: center;
}

.hero-image img {
  animation: none;
  filter: none;
  width: min(500px, 100%);
  height: auto;
  opacity: 0.95;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header h2::after {
  width: 72px;
  height: 3px;
  bottom: -12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.services,
.about,
.contact {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.3rem;
}

.service-card {
  flex: 0 1 calc((100% - 2.6rem) / 3);
  max-width: none;
  text-align: left;
  padding: 1.8rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  box-shadow: var(--shadow-sm);
}

.service-card::before,
.service-card::after {
  display: none;
}

.service-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
  border-color: var(--border-color);
  background: var(--gradient-card);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  margin-bottom: 1rem;
  border: 1px solid rgba(30, 129, 171, 0.26);
  background: rgba(30, 129, 171, 0.11);
  color: var(--secondary);
  box-shadow: none;
  transition: none;
}

.service-card:hover .service-icon {
  transform: none;
  border-color: rgba(30, 129, 171, 0.26);
  background: rgba(30, 129, 171, 0.11);
  color: var(--secondary);
  box-shadow: none;
}

.dark-mode .service-card:hover .service-icon {
  color: var(--accent);
}

/* Fully disable any legacy hover background effects on Services cards */
.services .service-card::before,
.services .service-card::after,
.services .service-card:hover::before,
.services .service-card:hover::after {
  display: none !important;
  content: none;
}

.services .service-card,
.services .service-card:hover {
  transform: none !important;
  box-shadow: var(--shadow-sm) !important;
  border-color: var(--border-color) !important;
  background: var(--gradient-card) !important;
}

.service-card h3 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
}

.service-card p {
  margin-bottom: 0;
  font-size: 0.97rem;
}

.about-content {
  max-width: 960px;
  text-align: left;
}

/* Legal pages: calmer heading hierarchy for policy readability */
.legal-content h2 {
  font-size: clamp(1.28rem, 2vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 1.45rem;
  margin-bottom: 0.55rem;
}

.legal-content h3 {
  font-size: clamp(1.08rem, 1.6vw, 1.22rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin-top: 1.15rem;
  margin-bottom: 0.45rem;
}

.about-text h3 {
  margin-top: 2.2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.6rem 0 2rem;
}

.about-highlight {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
}

.about-highlight h4 {
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
  color: var(--primary);
}

.dark-mode .about-highlight h4 {
  color: var(--text-primary);
}

.about-highlight p {
  margin: 0;
  font-size: 0.92rem;
}

.expertise-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.expertise-item {
  flex: 0 1 calc((100% - 1.7rem) / 3);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
}

.dark-mode .expertise-item {
  background: #13293f;
}

.expertise-item::before {
  content: '●';
  font-size: 0.72rem;
}

.expertise-item:last-child:nth-child(odd) {
  width: auto;
}

.contact-container {
  grid-template-columns: minmax(260px, 1fr) minmax(360px, 1.2fr);
  gap: 1.5rem;
}

.contact-social-buttons {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

.contact-linkedin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.58rem 0.95rem;
  border-radius: 10px;
  border: 1px solid rgba(10, 102, 194, 0.48);
  background: rgba(10, 102, 194, 0.13);
  color: #0a66c2;
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-linkedin-btn:hover {
  color: #084f96;
  background: rgba(10, 102, 194, 0.22);
  border-color: rgba(10, 102, 194, 0.6);
}

.dark-mode .contact-linkedin-btn {
  color: #d8eaff;
  background: rgba(10, 102, 194, 0.28);
  border-color: rgba(97, 167, 240, 0.64);
}

.dark-mode .contact-linkedin-btn:hover {
  color: #ffffff;
  background: rgba(10, 102, 194, 0.42);
  border-color: rgba(120, 182, 248, 0.8);
}

.contact-whatsapp-btn {
  border-color: rgba(37, 211, 102, 0.38);
  background: rgba(37, 211, 102, 0.12);
  color: #118a44;
}

.contact-whatsapp-btn:hover {
  color: #0d7338;
  background: rgba(37, 211, 102, 0.22);
  border-color: rgba(37, 211, 102, 0.5);
}

.dark-mode .contact-whatsapp-btn {
  color: #d9ffe9;
  background: rgba(37, 211, 102, 0.22);
  border-color: rgba(102, 232, 152, 0.62);
}

.dark-mode .contact-whatsapp-btn:hover {
  color: #ffffff;
  background: rgba(37, 211, 102, 0.34);
  border-color: rgba(102, 232, 152, 0.78);
}

.contact-item-card {
  border: 1px solid var(--border-color);
  background: #ffffff;
  padding: 1rem 1.2rem;
}

.dark-mode .contact-item-card {
  background: #13293f;
}

.contact-item-card:hover {
  transform: translateY(-3px);
  border-color: rgba(30, 129, 171, 0.35);
}

.contact-item-card.email:hover {
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.dark-mode .contact-item-card.email:hover {
  background: #13293f;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(30, 129, 171, 0.1);
  border: 1px solid rgba(30, 129, 171, 0.22);
  color: var(--secondary);
}

.contact-item-card.email:hover .contact-item-icon {
  transform: none;
}

.contact-chat-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.3rem;
  min-height: 400px;
  text-align: center;
  border: 1px solid var(--border-color);
  background: var(--gradient-card);
  box-shadow: var(--shadow-md);
}

.chat-panel-intro {
  max-width: 420px;
}

.chat-panel-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  background: var(--accent);
  color: #ffffff;
  border: none;
}

.dark-mode .chat-panel-icon {
  background: var(--accent);
  color: #ffffff;
}

.chat-panel-icon svg {
  width: 34px;
  height: 34px;
}

.chat-panel-intro p {
  margin-bottom: 0;
}

.footer {
  margin-top: 2rem;
  background: #0d2033;
  border-top: none;
}

.footer-content {
  grid-template-columns: 1.4fr repeat(3, minmax(180px, 1fr));
  gap: 1.25rem;
}

.footer-section h4 {
  color: #ffffff;
}

.footer-brand p {
  color: rgba(221, 232, 242, 0.84);
  font-size: 0.95rem;
  max-width: 340px;
}

.footer-cta-link {
  display: inline-flex;
  align-items: center;
  margin-top: 0.8rem;
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-cta-link:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.footer-links a {
  color: rgba(221, 232, 242, 0.84);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(221, 232, 242, 0.72);
}

.footer-entity {
  color: inherit;
}

@media (max-width: 1100px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-content h1 {
    max-width: 18ch;
  }

  .hero-image {
    margin-top: 1rem;
  }

  .services-grid {
    justify-content: center;
  }

  .services-grid .service-card {
    flex-basis: calc((100% - 1.3rem) / 2);
  }

  .about-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .expertise-grid .expertise-item {
    flex-basis: calc((100% - 0.85rem) / 2);
  }

  .footer-content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .navbar {
    top: 0.65rem;
    width: calc(100% - 1rem);
  }

  .navbar .container {
    flex-wrap: wrap;
    row-gap: 0.65rem;
    padding: 0.7rem 0.95rem;
  }

  .navbar-actions {
    margin-left: auto;
  }

  .navbar-cta {
    display: none;
  }

  .navbar-menu,
  .navbar-menu.active {
    display: flex;
    width: 100%;
    order: 3;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border-color);
    gap: 0.25rem;
    justify-content: space-between;
  }

  .navbar-menu li {
    flex: 1;
  }

  .navbar-menu a {
    display: block;
    text-align: center;
    font-size: 0.83rem;
    padding: 0.45rem 0.35rem;
  }

  .hero {
    min-height: auto;
    padding-top: 10.5rem;
  }

  .hero .container {
    text-align: left;
  }

  .hero-image {
    order: 0;
    margin-bottom: 0;
  }

  .hero-content h1 {
    max-width: none;
  }

  .hero-content p {
    font-size: 1.04rem;
  }

  .hero-cta {
    justify-content: flex-start;
  }

  .services-grid {
    justify-content: stretch;
  }

  .services-grid .service-card {
    flex-basis: 100%;
  }

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

  .expertise-grid {
    justify-content: stretch;
  }

  .expertise-grid .expertise-item {
    flex-basis: 100%;
  }

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

  .contact-chat-panel {
    min-height: 340px;
  }

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

@media (max-width: 480px) {
  .hero {
    padding-top: 9.5rem;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-content p.hero-note {
    font-size: 0.9rem;
  }

  .footer-cta-link {
    width: 100%;
    justify-content: center;
  }
}