/* ==========================================================================
   SYNTINA - Bridging The Scientific Expertise
   Core Styling & Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Tokens */
  --bg-space: #030714;
  --bg-deep: #071026;
  --bg-card: rgba(13, 27, 62, 0.65);
  --bg-card-hover: rgba(20, 41, 92, 0.85);
  --bg-glass: rgba(10, 22, 53, 0.75);

  --accent-cyan: #00f0ff;
  --accent-blue: #0066ff;
  --accent-blue-deep: #0040c0;
  --accent-neon: #38bdf8;
  --silver-glow: #e2e8f0;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --border-light: rgba(255, 255, 255, 0.12);
  --border-cyan: rgba(0, 240, 255, 0.35);
  --border-glow: rgba(0, 102, 255, 0.4);

  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Shadows & Glows */
  --glow-cyan: 0 0 25px rgba(0, 240, 255, 0.35);
  --glow-blue: 0 0 30px rgba(0, 102, 255, 0.4);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background-color: var(--bg-space);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Enforce normal (non-italic) font style across all icons and typography */
i,
em,
span,
p,
a,
li,
button,
input,
select,
textarea,
h1, h2, h3, h4, h5, h6,
.fa, .fas, .far, .fal, .fad, .fab,
.fa-solid, .fa-regular, .fa-brands, .fa-light {
  font-style: normal !important;
}

/* Background Canvas Particle Mesh */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 20%, #38bdf8 60%, #00f0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan {
  color: var(--accent-cyan);
}

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

.section {
  padding: 6rem 0;
  position: relative;
}

/* Header & Navigation Bar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(3, 7, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(7, 16, 38, 0.95);
  border-bottom-color: var(--border-cyan);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  height: 52px;
}

.logo-svg {
  height: 96px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
  transition: var(--transition-fast);
}

.logo-link:hover .logo-svg {
  filter: drop-shadow(0 0 18px rgba(0, 240, 255, 0.7));
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
  box-shadow: 0 0 8px var(--accent-cyan);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #0040c0 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1a75ff 0%, #0052e0 100%);
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #00f0ff 0%, #0099ff 100%);
  color: #030714;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}

.btn-cyan:hover {
  box-shadow: 0 6px 30px rgba(0, 240, 255, 0.7);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-cyan);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION (Matching Reference Image #1 & #2)
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(0, 102, 255, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(0, 240, 255, 0.1) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Hero Visual / 3D Hexagon Emblem */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.emblem-container {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emblem-glow-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.25) 0%, rgba(0, 102, 255, 0.15) 50%, transparent 75%);
  border-radius: 50%;
  filter: blur(30px);
  animation: pulseGlow 4s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.emblem-hexagon-svg {
  width: 320px;
  height: 320px;
  filter: drop-shadow(0 15px 35px rgba(0, 240, 255, 0.45));
  transition: transform 0.5s ease;
  animation: floatHex 6s ease-in-out infinite;
}

.emblem-container:hover .emblem-hexagon-svg {
  transform: scale(1.05) rotate(2deg);
}

@keyframes floatHex {

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

  50% {
    transform: translateY(-15px);
  }
}

/* Stats Counter Bar */
.stats-bar {
  width: 100%;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.2rem;
}

/* ==========================================================================
   ABOUT US & CORE PILLARS SECTION
   ========================================================================== */
.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.pillar-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-cyan);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), var(--glow-cyan);
}

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

.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.pillar-text {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PRODUCT CATALOG & SHOWCASE SECTION
   ========================================================================== */
.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.filter-btn {
  background: rgba(10, 22, 53, 0.8);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #0040c0 100%);
  color: #ffffff;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.search-box {
  position: relative;
  min-width: 280px;
}

.search-input {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  background: rgba(10, 22, 53, 0.9);
  border: 1px solid var(--border-light);
  border-radius: 50px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.product-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 25px rgba(0, 102, 255, 0.3);
}

.product-image-wrap {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #020612;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(3, 7, 20, 0.85);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.product-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.product-feature-item {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.product-feature-item i {
  color: var(--accent-cyan);
  font-size: 0.75rem;
}

.product-footer {
  display: flex;
  gap: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   SOLUTIONS & TRADING SERVICES SECTION
   ========================================================================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  transition: var(--transition-normal);
}

.solution-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-card), var(--glow-blue);
  transform: translateY(-4px);
}

.solution-icon-wrap {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(0, 240, 255, 0.1) 100%);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-cyan);
}

.solution-info h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.solution-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   INTERACTIVE MODAL DIALOGS (Quote Builder & Product Details)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 7, 20, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-deep);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), var(--glow-cyan);
  padding: 2.5rem;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-main);
}

.modal-header {
  margin-bottom: 2rem;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(10, 22, 53, 0.8);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* ==========================================================================
   CONTACT & FOOTER
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(12px);
}

.contact-info-list {
  list-style: none;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.2rem;
}

.footer {
  background: #02050e;
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem 0;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  height: 114px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  color: var(--text-main);
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.toast {
  background: var(--bg-deep);
  border: 1px solid var(--border-cyan);
  box-shadow: var(--shadow-card), var(--glow-cyan);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

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

/* ==========================================================================
   FLOATING WHATSAPP BUTTON WIDGET
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: var(--transition-normal);
}

.whatsapp-icon-btn {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
  transition: var(--transition-fast);
  position: relative;
}

.whatsapp-icon-btn::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: waPulse 2.4s infinite cubic-bezier(0.45, 0, 0.55, 1);
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.85; }
  100% { transform: scale(1.35); opacity: 0; }
}

.whatsapp-badge-text {
  background: rgba(7, 16, 38, 0.92);
  border: 1px solid rgba(37, 211, 102, 0.4);
  backdrop-filter: blur(12px);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  transform: translateX(10px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.whatsapp-badge-text span {
  font-size: 0.85rem;
  font-weight: 700;
  color: #f8fafc;
}

.whatsapp-badge-text small {
  font-size: 0.72rem;
  color: #25D366;
  font-weight: 600;
}

.whatsapp-float:hover .whatsapp-badge-text {
  transform: translateX(0);
  opacity: 1;
}

.whatsapp-float:hover .whatsapp-icon-btn {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  .whatsapp-icon-btn {
    width: 50px;
    height: 50px;
    font-size: 1.7rem;
  }
}

/* ==========================================================================
   GLOBAL BRAND PARTNERS & PRINCIPALS SHOWCASE
   ========================================================================== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.partner-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-card), var(--glow-cyan);
}

.partner-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.partner-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
}

.partner-icon i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin: 0;
  padding: 0;
}

.partner-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.partner-country {
  font-size: 0.78rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.partner-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.partner-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 102, 255, 0.3);
  color: #60a5fa;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}

@media (max-width: 640px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1300px) {
  .nav-menu {
    gap: 0.85rem;
  }
  .nav-link {
    font-size: 0.85rem;
  }
  .logo-svg {
    height: 80px;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

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

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

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

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

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-cyan);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: var(--transition-normal);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .hero-title {
    font-size: 2.8rem;
  }

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

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

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

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

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

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