/* ============================================
   INFOTICS - Premium Corporate Design System
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-navy-900: #0A192F;
  --color-navy-800: #112240;
  --color-blue-800: #1E3A8A;
  --color-blue-600: #2563EB;
  --color-blue-400: #38BDF8;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-200: #E5E7EB;
  --color-gray-400: #9CA3AF;
  --color-gray-600: #4B5563;
  --color-gray-900: #111827;
  --color-green-500: #10B981;
  --color-green-400: #34D399;
  --color-green-600: #059669;

  --gradient-primary: linear-gradient(135deg, #0A192F 0%, #1E3A8A 50%, #2563EB 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10,25,47,0.92) 0%, rgba(30,58,138,0.88) 100%);
  --gradient-card: linear-gradient(145deg, rgba(37,99,235,0.08) 0%, rgba(56,189,248,0.04) 100%);
  --gradient-cta: linear-gradient(135deg, #2563EB 0%, #1E3A8A 100%);
  --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(37,99,235,0.15), transparent 40%);

  --font-heading: 'Plus Jakarta Sans', 'Inter', 'Poppins', sans-serif;
  --font-body: 'Inter', 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --shadow-card: 0 4px 24px rgba(10,25,47,0.08);
  --shadow-card-hover: 0 12px 40px rgba(37,99,235,0.15);
  --shadow-glow: 0 0 30px rgba(37,99,235,0.3);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  --container-max: 1200px;
  --container-lg: 1400px;
  --container-narrow: 900px;

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-600);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--color-blue-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-blue-800);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy-900);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
  margin-bottom: 1rem;
  color: var(--color-gray-600);
}

::selection {
  background: var(--color-blue-600);
  color: var(--color-white);
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-lg {
  max-width: var(--container-lg);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

.section-lg {
  padding: 8rem 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-green { color: var(--color-green-500); }
.text-navy { color: var(--color-navy-900); }
.text-blue { color: var(--color-blue-600); }
.text-gray { color: var(--color-gray-400); }

.bg-navy { background: var(--color-navy-900); }
.bg-dark { background: var(--color-navy-800); }
.bg-light { background: var(--color-gray-50); }
.bg-white { background: var(--color-white); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-blue-600);
  margin-bottom: 1rem;
  padding: 0.4rem 1rem;
  background: rgba(37,99,235,0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(37,99,235,0.15);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-green-500);
  border-radius: 50%;
}

.section-label.green {
  color: var(--color-green-500);
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.15);
}
.section-label.green::before {
  background: var(--color-green-500);
}

.section-title {
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-400);
  max-width: 640px;
  line-height: 1.7;
}

.section-subtitle.center {
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-navy-900);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-blue-600);
  border-color: var(--color-blue-600);
}

.btn-outline-dark:hover {
  background: var(--color-blue-600);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-navy-900);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: var(--color-blue-600);
}

.btn-sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  padding: 1.2rem 0;
  transition: all var(--transition-base);
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.navbar.scrolled {
  background: var(--color-white);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.7rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

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


.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.navbar-brand:hover {
  color: var(--color-white);
}

.navbar-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar-menu a {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-navy-900);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--color-blue-600);
  background: rgba(37,99,235,0.08);
}

.navbar-menu a.active {
  box-shadow: inset 0 -2px 0 var(--color-green-400);
}

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

.navbar-cta .btn {
  font-size: 0.85rem;
  padding: 0.6rem 1.5rem;
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: var(--z-overlay);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy-900);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

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

/* Mobile Menu */
.navbar-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-navy-900);
  z-index: var(--z-overlay);
  padding: 5rem 2rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.navbar-mobile.active {
  display: flex;
}

.navbar-mobile a {
  display: block;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-mobile a:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
}

.navbar-mobile .btn {
  margin-top: 1rem;
  width: 100%;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-particles .particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(56,189,248,0.5);
  border-radius: 50%;
  animation: float-particle 15s infinite linear;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 8rem 0 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-blue-400);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--color-blue-400) 0%, var(--color-blue-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat h3 {
  color: var(--color-white);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-stat h3 span {
  color: var(--color-blue-400);
}

.hero-stat p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* --- Services Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-600), var(--color-green-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

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

.service-card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-card);
  border: 1px solid rgba(37,99,235,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  border-color: transparent;
  transform: scale(1.1);
}

.service-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-blue-600);
  fill: none;
  stroke-width: 1.5;
}

.service-card:hover .service-card-icon svg {
  stroke: var(--color-white);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-card .card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-blue-600);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.service-card .card-link:hover {
  gap: 0.8rem;
}

/* --- About / Feature Split --- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-image .floating-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.split-image .floating-card h4 {
  font-size: 1.5rem;
  color: var(--color-blue-600);
}

.split-image .floating-card p {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin: 0;
}

.split-content .section-label {
  margin-bottom: 1rem;
}

.split-content h2 {
  margin-bottom: 1.25rem;
}

.split-content p {
  margin-bottom: 1.5rem;
}

/* Feature list */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-list-icon {
  width: 24px;
  height: 24px;
  background: rgba(34,197,94,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list-icon svg {
  width: 14px;
  height: 14px;
  stroke: #22C55E;
  fill: none;
  stroke-width: 2.5;
}

.feature-list-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-gray-600);
}

.feature-list-item strong {
  color: var(--color-navy-900);
}

/* --- Stats Section --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
}

.stat-card-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card-number span {
  color: var(--color-blue-400);
}

.stat-card-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card.featured {
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 1px var(--color-blue-600), var(--shadow-xl);
  transform: scale(1.02);
}

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

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  color: var(--color-white);
  padding: 0.3rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin: 1.5rem 0;
}

.pricing-price .currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy-900);
}

.pricing-price .amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1;
}

.pricing-price .period {
  font-size: 0.9rem;
  color: var(--color-gray-400);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2rem 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.pricing-features li svg {
  width: 18px;
  height: 18px;
  stroke: #22C55E;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

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

/* --- FAQ Accordion --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.active {
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 1px var(--color-blue-600);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy-900);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-blue-600);
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.faq-item.active .faq-question .faq-icon {
  background: var(--color-blue-600);
  transform: rotate(180deg);
}

.faq-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-gray-400);
  fill: none;
  stroke-width: 2;
}

.faq-item.active .faq-icon svg {
  stroke: var(--color-white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  background: rgba(37,99,235,0.05);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 1.5;
}

.contact-info-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.contact-info-card p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin: 0;
}

.contact-info-card a {
  color: var(--color-blue-600);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-900);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-navy-900);
  background: var(--color-white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* --- Team / Expert Cards --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

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

.team-card-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  border: 3px solid var(--color-gray-200);
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card-avatar svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-blue-600);
  fill: none;
  stroke-width: 1;
}

.team-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--color-blue-600);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin: 0;
}

/* --- Client Logos --- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  align-items: center;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  min-height: 80px;
}

.client-logo:hover {
  border-color: var(--color-blue-600);
  box-shadow: var(--shadow-md);
}

.client-logo span {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gray-400);
  text-align: center;
}

.client-logo img {
  width: 100%;
  height: 80px;
  object-fit: contain;
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  margin: 0 1.5rem;
}

.cta-inner {
  background: var(--gradient-primary);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(56,189,248,0.1);
  border-radius: 50%;
}

.cta-inner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(37,99,235,0.15);
  border-radius: 50%;
}

.cta-inner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.cta-inner .btn {
  position: relative;
  z-index: 1;
}

/* --- Footer --- */
.footer {
  background: var(--color-navy-900);
  color: rgba(255,255,255,0.7);
  padding-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .navbar-brand {
  margin-bottom: 1.25rem;
  margin-left: -10px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-blue-600);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: rgba(255,255,255,0.7);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-blue-600);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col ul a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-blue-400);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

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

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--color-white);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6), 0 0 0 10px rgba(37,211,102,0.1); }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-navy-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
  background: var(--color-blue-600);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 2;
}

/* --- Page Hero (Inner Pages) --- */
.page-hero {
  position: relative;
  padding: 10rem 0 5rem;
  background: var(--gradient-primary);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: rgba(56,189,248,0.05);
  border-radius: 50%;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 560px;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
}

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

.breadcrumb span {
  color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
  color: var(--color-blue-400);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* --- Gallery Grid --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,25,47,0.7), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

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

.gallery-item .overlay span {
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- Social Links Grid --- */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.social-card:hover {
  border-color: var(--color-blue-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.social-card svg {
  width: 24px;
  height: 24px;
  fill: var(--color-blue-600);
  flex-shrink: 0;
}

.social-card span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-navy-900);
}

/* --- Maintenance / Process Cards --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.process-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.process-card:hover {
  background: var(--color-white);
  border-color: var(--color-blue-600);
  box-shadow: var(--shadow-card-hover);
}

.process-card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-blue-600) 0%, var(--color-green-500) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.process-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 1.5;
}

.process-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  margin: 0;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .split-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-stats {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .section-lg {
    padding: 5rem 0;
  }

  .navbar-menu,
  .navbar-cta {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero-content {
    padding: 7rem 0 3rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .hero-stat h3 {
    font-size: 2rem;
  }

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

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

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

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

  .cta-inner {
    padding: 3rem 2rem;
  }

  .page-hero {
    padding: 8rem 0 3rem;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

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

  .hero-buttons .btn {
    width: 100%;
  }

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

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

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

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

  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 52px;
    height: 52px;
  }

  .back-to-top {
    left: 1.5rem;
    bottom: 1.5rem;
    width: 40px;
    height: 40px;
  }
}

/* --- Print Styles --- */
@media print {
  .navbar, .whatsapp-float, .back-to-top, .footer {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 2rem 0;
  }
}