/* =============================================
   BluePoint - PP Melt-Blown & Carbon Filter Manufacturer
   Brand Colors & CSS Variables
   ============================================= */

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

:root {
  /* Brand Colors */
  --deep-blue: #004B87;
  --deep-blue-dark: #003662;
  --bright-blue: #0077C8;
  --light-blue: #4DADE6;
  --light-blue-soft: #7DC4EF;
  --accent-green: #7AB929;
  --accent-green-dark: #5D9A1B;
  --white: #FFFFFF;
  --off-white: #F4F8FC;
  --light-gray: #E4ECF4;
  --text-dark: #0F1F30;
  --text-medium: #3D5468;
  --text-light: #6B8299;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #004B87 0%, #0077C8 50%, #4DADE6 100%);
  --gradient-hero: linear-gradient(135deg, #002844 0%, #004B87 40%, #0077C8 100%);
  --gradient-green: linear-gradient(135deg, #5D9A1B 0%, #7AB929 100%);
  --gradient-card: linear-gradient(180deg, rgba(0, 75, 135, 0.03) 0%, rgba(77, 173, 230, 0.06) 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 50%, rgba(0, 119, 200, 0.08) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 20%, rgba(122, 185, 41, 0.06) 0%, transparent 50%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 75, 135, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 75, 135, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 75, 135, 0.16);
  --shadow-xl: 0 16px 60px rgba(0, 75, 135, 0.2);
  --shadow-glow: 0 0 30px rgba(77, 173, 230, 0.3);

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

/* =============================================
   Reset & Base
   ============================================= */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', 'Cairo', sans-serif;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

body[dir="rtl"] {
  font-family: 'Cairo', 'Inter', sans-serif;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* =============================================
   Navigation
   ============================================= */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  transition: color var(--transition-base);
}

.navbar.scrolled .nav-logo {
  color: var(--deep-blue);
}

.logo-img {
  height: 55px;
  width: auto;
  transition: all var(--transition-base);
  border-radius: 10px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.95);
  object-fit: contain;
}

.navbar.scrolled .logo-img {
  height: 48px;
  background: transparent;
  padding: 0;
}

.footer-logo-img {
  height: 50px;
  border-radius: 10px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.95);
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-base);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: width var(--transition-base);
}

body[dir="rtl"] .nav-links a::after {
  left: auto;
  right: 0;
}

.nav-links a:hover::after {
  width: 100%;
}

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

.navbar.scrolled .nav-links a {
  color: var(--text-medium);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--deep-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-base);
  font-family: 'Cairo', sans-serif;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
}

.navbar.scrolled .lang-toggle {
  background: var(--off-white);
  border-color: var(--light-gray);
  color: var(--deep-blue);
}

.navbar.scrolled .lang-toggle:hover {
  background: var(--deep-blue);
  color: var(--white);
}

.nav-cta {
  background: var(--accent-green);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-cta:hover {
  background: var(--accent-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(122, 185, 41, 0.4);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 4px;
  transition: all var(--transition-base);
}

.navbar.scrolled .mobile-menu-btn span {
  background: var(--deep-blue);
}

/* =============================================
   Hero Section
   ============================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 40, 68, 0.9) 0%, rgba(0, 75, 135, 0.75) 40%, rgba(0, 119, 200, 0.6) 100%);
}

/* Animated particle effect for factory/industrial feel */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: particleFloat linear infinite;
}

.particle.accent {
  background: rgba(122, 185, 41, 0.08);
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) rotate(0deg) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-100px) rotate(360deg) scale(1);
    opacity: 0;
  }
}

/* Geometric grid overlay for industrial feel */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(122, 185, 41, 0.15);
  border: 1px solid rgba(122, 185, 41, 0.3);
  color: var(--accent-green);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease both;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

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

.hero-description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 580px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-green);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(122, 185, 41, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-number span {
  color: var(--accent-green);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
  font-weight: 500;
}

/* =============================================
   Section Styles
   ============================================= */

.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 75, 135, 0.08);
  color: var(--deep-blue);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title .highlight {
  color: var(--deep-blue);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* =============================================
   Products Section
   ============================================= */

.products-section {
  background: var(--off-white);
  position: relative;
}

.products-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
  position: relative;
}

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

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  z-index: 1;
}

.product-card:nth-child(2)::before {
  background: var(--gradient-green);
}

.product-card:nth-child(3)::before {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #004B87 100%);
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  background: var(--deep-blue);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

body[dir="rtl"] .product-badge {
  right: auto;
  left: 20px;
}

.product-card:nth-child(2) .product-badge {
  background: var(--accent-green);
}

.product-card:nth-child(3) .product-badge {
  background: #1a1a2e;
}

.product-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4f8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: 28px;
}

.product-origin {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.product-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}

.product-features {
  list-style: none;
  margin-bottom: 20px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 0.85rem;
  color: var(--text-medium);
}

.product-features li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--light-gray);
}

.spec-tag {
  background: rgba(0, 75, 135, 0.06);
  color: var(--deep-blue);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
}

.product-cta {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.product-card:nth-child(2) .product-cta {
  background: var(--gradient-green);
}

.product-card:nth-child(3) .product-cta {
  background: linear-gradient(135deg, #1a1a2e 0%, #004B87 100%);
}

.product-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-cta svg {
  width: 20px;
  height: 20px;
}

/* =============================================
   Why Choose Us Section
   ============================================= */

.why-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 75, 135, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 0 0 4px 4px;
  transition: width var(--transition-base);
}

.why-card:nth-child(even)::before {
  background: var(--gradient-green);
}

.why-card:hover::before {
  width: 100%;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 119, 200, 0.12);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 75, 135, 0.08) 0%, rgba(77, 173, 230, 0.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.why-card:hover .why-icon {
  background: var(--gradient-primary);
  transform: scale(1.08);
}

.why-icon svg {
  width: 28px;
  height: 28px;
  color: var(--deep-blue);
  transition: color var(--transition-base);
}

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

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* =============================================
   About Section
   ============================================= */

.about-section {
  background: var(--off-white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.about-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(transparent, rgba(0, 40, 68, 0.92));
  color: var(--white);
}

.about-image-overlay .stat {
  font-size: 2rem;
  font-weight: 800;
}

.about-image-overlay .stat-text {
  font-size: 0.9rem;
  opacity: 0.8;
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-content h2 .highlight {
  color: var(--deep-blue);
}

.about-content > p {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 24px;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.mv-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 20px;
  border-left: 3px solid var(--deep-blue);
}

body[dir="rtl"] .mv-card {
  border-left: none;
  border-right: 3px solid var(--deep-blue);
}

.mv-card:nth-child(2) {
  border-left-color: var(--accent-green);
}

body[dir="rtl"] .mv-card:nth-child(2) {
  border-right-color: var(--accent-green);
}

.mv-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 6px;
}

.mv-card:nth-child(2) h4 {
  color: var(--accent-green);
}

.mv-card p {
  font-size: 0.82rem;
  color: var(--text-medium);
  line-height: 1.6;
}

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

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 75, 135, 0.08) 0%, rgba(77, 173, 230, 0.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
  color: var(--deep-blue);
}

.about-feature span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* =============================================
   Contact Section
   ============================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  padding: 48px;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(77, 173, 230, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.contact-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  font-size: 0.95rem;
  position: relative;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item-text h4 {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.7;
  margin-bottom: 2px;
}

.contact-item-text p, .contact-item-text a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}

.contact-item-text a:hover {
  text-decoration: underline;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  margin-top: 24px;
  transition: all var(--transition-base);
  position: relative;
}

.whatsapp-btn:hover {
  background: #1EBE57;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
  width: 24px;
  height: 24px;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-gray);
}

.contact-form-wrapper h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  color: var(--text-medium);
  margin-bottom: 32px;
  font-size: 0.9rem;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-dark);
  transition: all var(--transition-base);
  background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--light-blue);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(77, 173, 230, 0.1);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: inherit;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* =============================================
   Footer
   ============================================= */

.footer {
  background: #071B2E;
  color: var(--white);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a,
.footer-col ul li span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: color var(--transition-base);
}

.footer-col ul li a:hover {
  color: var(--light-blue);
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
}

/* =============================================
   Floating WhatsApp Button
   ============================================= */

.float-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease infinite;
}

body[dir="rtl"] .float-whatsapp {
  right: auto;
  left: 28px;
}

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

.float-whatsapp svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes whatsappPulse {
  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); }
}

/* =============================================
   Animations
   ============================================= */

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Stagger children animation */
.stagger-children .fade-in:nth-child(1) { transition-delay: 0s; }
.stagger-children .fade-in:nth-child(2) { transition-delay: 0.12s; }
.stagger-children .fade-in:nth-child(3) { transition-delay: 0.24s; }
.stagger-children .fade-in:nth-child(4) { transition-delay: 0.36s; }
.stagger-children .fade-in:nth-child(5) { transition-delay: 0.48s; }
.stagger-children .fade-in:nth-child(6) { transition-delay: 0.6s; }

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

@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 27, 46, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 998;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
    color: var(--white) !important;
  }

  .mobile-menu-btn {
    display: flex;
    z-index: 999;
  }

  .nav-cta {
    display: none;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 700px;
    margin: 0 auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: 64px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  body[dir="rtl"] .hero-stats {
    align-items: flex-end;
  }

  .section-title {
    font-size: 1.8rem;
  }

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

  .product-info {
    padding: 20px;
  }

  .mission-vision {
    grid-template-columns: 1fr;
  }

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

  .contact-info,
  .contact-form-wrapper {
    padding: 32px;
  }
}