/* ============================
   SYSTLINE - Design System
   Premium Software Company
   ============================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* CSS Custom Properties */
:root {
  /* Primary Palette */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;

  /* Accent */
  --accent-400: #38bdf8;
  --accent-500: #0ea5e9;
  --accent-600: #0284c7;

  /* Cyan accent */
  --cyan-400: #22d3ee;
  --cyan-500: #06b6d4;

  /* Emerald accent */
  --emerald-400: #34d399;
  --emerald-500: #10b981;

  /* Surfaces */
  --surface-900: #0a0e1a;
  --surface-800: #0f1629;
  --surface-700: #151d35;
  --surface-600: #1e2a4a;
  --surface-500: #2a3a5c;

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Glass */
  --glass-bg: rgba(15, 22, 41, 0.65);
  --glass-border: rgba(99, 102, 241, 0.15);
  --glass-highlight: rgba(255, 255, 255, 0.05);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #0ea5e9 50%, #06b6d4 100%);
  --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #151d35 40%, #1e2a4a 100%);
  --gradient-card: linear-gradient(145deg, rgba(99, 102, 241, 0.08), rgba(14, 165, 233, 0.04));
  --gradient-text: linear-gradient(135deg, #818cf8, #38bdf8, #22d3ee);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --shadow-glow-accent: 0 0 40px rgba(14, 165, 233, 0.15);

  /* Spacing & Sizes */
  --max-width: 1200px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface-900);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

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

ul { list-style: none; }

/* ============================
   Animated Background
   ============================ */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-mesh::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatBlob 20s ease-in-out infinite;
}

.bg-mesh::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.10) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: floatBlob 25s ease-in-out infinite reverse;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(60px, -40px) scale(1.1); }
  50% { transform: translate(-30px, 60px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.05); }
}

/* ============================
   Header & Navigation
   ============================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 14, 26, 0.92);
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

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

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.1);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 8px;
  padding: 10px 22px !important;
  background: var(--gradient-primary) !important;
  color: white !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45) !important;
  background: var(--gradient-primary) !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

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

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

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

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

/* ============================
   Utility Classes
   ============================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-primary);
}

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

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================
   Glass Card Component
   ============================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.glass-card:hover::before {
  opacity: 1;
}

/* ============================
   Buttons
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-300);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.btn-secondary:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* ============================
   HERO SECTION
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero-bg .orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.2);
  top: 10%;
  left: -5%;
  animation: orbFloat1 18s ease-in-out infinite;
}

.hero-bg .orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(14, 165, 233, 0.15);
  top: 40%;
  right: -5%;
  animation: orbFloat2 22s ease-in-out infinite;
}

.hero-bg .orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(6, 182, 212, 0.12);
  bottom: 10%;
  left: 30%;
  animation: orbFloat3 15s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(80px, -60px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-60px, 80px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, transparent 70%);
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-text .hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-300);
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease-out;
}

.hero-text h1 {
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-text h1 .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-illustration {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.hero-card-stack {
  position: relative;
}

.hero-float-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.hero-float-card.main {
  position: relative;
  z-index: 2;
}

.hero-float-card.floating-1 {
  position: absolute;
  top: -30px;
  right: -30px;
  z-index: 3;
  padding: 16px 20px;
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.25);
  animation: floatCard 6s ease-in-out infinite;
}

.hero-float-card.floating-2 {
  position: absolute;
  bottom: -20px;
  left: -20px;
  z-index: 3;
  padding: 16px 20px;
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.25);
  animation: floatCard 7s ease-in-out infinite 1s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.stat-row {
  display: flex;
  gap: 30px;
  margin-top: 16px;
}

.stat-item .stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mini-stat {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mini-stat .icon {
  font-size: 24px;
}

.mini-stat .info {
  font-size: 13px;
}

.mini-stat .info strong {
  display: block;
  color: var(--text-primary);
  font-weight: 700;
}

.mini-stat .info span {
  color: var(--text-muted);
  font-size: 12px;
}

/* ============================
   SERVICES SECTION
   ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  z-index: 1;
}

.service-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-card .card-icon.blue {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.service-card .card-icon.cyan {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.service-card .card-icon.emerald {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.service-card .card-icon.purple {
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.service-card .card-icon.amber {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.service-card .card-icon.rose {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-400);
  position: relative;
  z-index: 1;
  transition: gap var(--transition-fast);
}

.service-card:hover .card-link {
  gap: 10px;
}

/* ============================
   CATALOG / SYSTEMS SECTION
   ============================ */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.catalog-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 36px 24px;
}

.catalog-item .catalog-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.catalog-item:hover .catalog-icon {
  background: rgba(99, 102, 241, 0.15);
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
}

.catalog-item h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.catalog-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ============================
   ABOUT / MISSION / VALUES
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-content h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat {
  text-align: center;
  padding: 28px 16px;
}

.about-stat .number {
  font-family: 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.about-stat .label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Mission/Vision/Values Cards */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mvv-card {
  text-align: center;
  padding: 40px 28px;
}

.mvv-card .mvv-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.mvv-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.mvv-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.value-item {
  text-align: center;
  padding: 28px 20px;
}

.value-item .value-icon {
  font-size: 36px;
  margin-bottom: 14px;
}

.value-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.value-item p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================
   CONTACT SECTION
   ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  padding: 40px;
}

.contact-info h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-detail .detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.contact-detail .detail-text h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-detail .detail-text p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-form {
  padding: 40px;
}

.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(15, 22, 41, 0.6);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Social Links in contact */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.social-link:hover {
  background: var(--primary-600);
  border-color: var(--primary-500);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.social-link.whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.social-link.facebook:hover {
  background: #1877f2;
  border-color: #1877f2;
  box-shadow: 0 6px 20px rgba(24, 119, 242, 0.3);
}

.social-link.instagram:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: #dc2743;
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.3);
}

.social-link.tiktok:hover {
  background: #010101;
  border-color: #69c9d0;
  box-shadow: 0 6px 20px rgba(105, 201, 208, 0.3);
}

/* ============================
   FOOTER
   ============================ */
.site-footer {
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--primary-400);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-contact-item .fci-icon {
  font-size: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(99, 102, 241, 0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 12px;
}

/* ============================
   WhatsApp Floating Button
   ============================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 10px 35px rgba(37, 211, 102, 0.55);
}

.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background: var(--surface-700);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
}

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

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children animation */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 0.3s; }
.stagger-children .animate-on-scroll:nth-child(7) { transition-delay: 0.35s; }
.stagger-children .animate-on-scroll:nth-child(8) { transition-delay: 0.4s; }

/* Particles background for certain sections */
.particles-section {
  position: relative;
}

.particles-section .particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  animation: particleFloat 10s ease-in-out infinite;
}

@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  50% { transform: translate(var(--dx, 30px), var(--dy, -40px)) scale(1.5); opacity: 0.6; }
}

/* Page transition */
.page-content {
  animation: fadeIn 0.4s ease-out;
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-text .hero-desc {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .mvv-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

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

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 14, 26, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 4px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--glass-border);
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  .nav-cta {
    margin-left: 0 !important;
    margin-top: 12px;
    text-align: center;
    justify-content: center;
  }

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

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

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

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

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

  .section-padding {
    padding: 60px 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 40px;
  }

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

@media (max-width: 480px) {
  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-text h1 {
    font-size: 32px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
    font-size: 26px;
  }
}

/* ============================
   Page-specific Spacing
   ============================ */
.page-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Divider line between sections */
.section-divider {
  max-width: var(--max-width);
  margin: 0 auto;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
}

/* ============================
   Promo Banner
   ============================ */
.promo-banner {
  background: linear-gradient(90deg, #6366f1, #d946ef, #0ea5e9);
  color: white;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1002;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
}

.promo-banner a {
  color: white;
  text-decoration: underline;
  margin-left: 8px;
}

.promo-banner i {
  margin-right: 4px;
}

/* Adjust header position if promo is active */
.site-header {
  top: 35px !important;
}

@media (max-width: 768px) {
  .site-header {
    top: 51px !important;
  }
}

/* ============================
   Promotions Styles
   ============================ */
.promo-badge {
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: white;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(244, 63, 94, 0.3);
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .promo-grid {
    grid-template-columns: 1fr;
  }
}

.promo-card {
  border: 1px dashed rgba(244, 63, 94, 0.4);
}

.promo-card:hover {
  border-color: rgba(244, 63, 94, 0.8);
  box-shadow: 0 0 40px rgba(244, 63, 94, 0.15);
}

.promo-price {
  font-family: 'Outfit', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: #f43f5e;
  margin: 14px 0;
}

.promo-price del {
  font-size: 18px;
  color: var(--text-muted);
  margin-right: 8px;
}

/* ============================
   Testimonials
   ============================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-style: italic;
  font-size: 14.5px;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 18px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2);
}

.author-meta h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.author-meta p {
  font-size: 12px;
  color: var(--text-muted);
}

.client-country {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--primary-300);
  background: rgba(99, 102, 241, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.ri-double-quotes-l {
  font-size: 32px;
  color: rgba(99, 102, 241, 0.2);
  line-height: 1;
  margin-bottom: -10px;
  display: block;
}