/* Premium Obsidian & Gold Dark Design System */
:root {
  color-scheme: dark;
  --font-he: 'Assistant', sans-serif;
  --font-en: 'Outfit', sans-serif;
  
  --bg-primary: #070a12;
  --bg-secondary: #0f1524;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.09);
  
  --color-primary: #f8fafc;
  --color-secondary: #94a3b8;
  
  /* Amber / Gold / Bronze Accents */
  --accent: #d4af37;
  --accent-light: #f3e5ab;
  --accent-dark: #997a15;
  --accent-glow: rgba(212, 175, 55, 0.2);
  
  --success: #10b981;
  --error: #ef4444;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* Custom Dark Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #070a12;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
  border: 2px solid #070a12;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
}

body {
  background-color: var(--bg-primary);
  color: var(--color-primary);
  font-family: var(--font-he);
  line-height: 1.6;
  overflow-x: hidden;
}

body.lang-en {
  font-family: var(--font-en);
}

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

button, input, textarea {
  font-family: inherit;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent-light);
}

.logo span {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-secondary);
  position: relative;
  padding: 0.25rem 0;
}

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

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

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

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

/* Quick Contact Icon Buttons (WhatsApp & Email) */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-btn {
  color: #25d366;
}

.whatsapp-btn:hover {
  background: rgba(37, 211, 102, 0.18);
  border-color: #25d366;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.email-btn {
  color: #38bdf8;
}

.email-btn:hover {
  background: rgba(56, 189, 248, 0.18);
  border-color: #38bdf8;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.35);
}

/* Language Toggle Button */
.lang-toggle {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.lang-toggle:hover {
  background: var(--bg-glass-hover);
  border-color: var(--accent);
}

.cta-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #0b0f19;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.cta-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  filter: brightness(1.1);
}

.cta-contact-btn {
  background: var(--bg-glass);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  font-weight: 700;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.cta-contact-btn:hover {
  background: var(--accent);
  color: #070a12;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem 2rem;
  background: radial-gradient(circle at 80% 20%, rgba(194, 155, 71, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(17, 24, 39, 0.9) 0%, var(--bg-primary) 100%);
  overflow: hidden;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: start;
}

.hero-badge {
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-title span {
  background: linear-gradient(135deg, #fff 30%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-cta-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #0b0f19;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  border: none;
  cursor: pointer;
}

.hero-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--accent-glow);
  filter: brightness(1.1);
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  height: auto;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-glow);
}

/* Sections General */
section {
  padding: 7rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-badge {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* About Section */
.about {
  background-color: var(--bg-secondary);
}

.about-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text {
  color: var(--color-secondary);
  font-size: 1.1rem;
}

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

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 1.5rem;
  border-radius: 16px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  background: var(--bg-glass-hover);
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 500;
}

.about-graphics {
  position: relative;
  display: flex;
  justify-content: center;
}

.credentials-card {
  background: var(--bg-glass);
  border: 1px solid rgba(194, 155, 71, 0.3);
  padding: 3rem 2rem;
  border-radius: 24px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px var(--accent-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
}

.credentials-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(194, 155, 71, 0.25);
}

.credentials-icon {
  font-size: 3.5rem;
  color: var(--accent-light);
  text-shadow: 0 0 20px var(--accent-glow);
}

.badge-card-title {
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.badge-card-desc {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* Services Section */
.services-container {
  max-width: var(--max-width);
  margin: 0 auto;
  grid-template-columns: repeat(2, 1fr);
  display: grid;
  gap: 2.5rem;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent);
  transition: var(--transition);
}

.service-card:hover {
  background: var(--bg-glass-hover);
  transform: translateY(-8px);
  border-color: rgba(194, 155, 71, 0.3);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.service-card p {
  color: var(--color-secondary);
}

/* Calculator Section */
.calculator {
  background-color: var(--bg-secondary);
}

.calc-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.calc-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 3rem;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calc-label-wrapper {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

.calc-val {
  color: var(--accent);
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 10px var(--accent-glow);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-light);
}

.calc-result-box {
  background: linear-gradient(135deg, rgba(194, 155, 71, 0.1), rgba(194, 155, 71, 0.02));
  border: 1px solid rgba(194, 155, 71, 0.2);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.calc-result-title {
  font-size: 1.1rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.calc-result-val {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px var(--accent-glow);
}

.calc-result-note {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* Testimonials Section */
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 3.5rem;
  border-radius: 24px;
  text-align: center;
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: var(--accent-glow);
  position: absolute;
  top: 20px;
  left: 30px;
}

.test-text {
  font-size: 1.3rem;
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.test-author {
  font-weight: 700;
  color: var(--accent);
}

/* Contact Section */
.contact {
  background-color: var(--bg-secondary);
}

.contact-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 4rem;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.form-input {
  background: #0f1524;
  border: 1px solid var(--border-glass);
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  color: var(--color-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  background: #151d32;
  box-shadow: 0 0 12px var(--accent-glow);
}

.form-submit-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #0b0f19;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--accent-glow);
  transition: var(--transition);
  margin-top: 1rem;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  filter: brightness(1.1);
}

.contact-phone-direct {
  text-align: center;
  margin-top: 2rem;
  font-size: 1.1rem;
}

.contact-phone-direct a {
  color: var(--accent-light);
  font-weight: 700;
  margin-inline-start: 0.5rem;
  border-bottom: 1px dashed var(--accent);
}

.form-status {
  padding: 1rem;
  border-radius: 8px;
  display: none;
  text-align: center;
  font-weight: 600;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--error);
  color: var(--error);
}

/* Footer */
footer {
  padding: 4rem 2rem;
  border-top: 1px solid var(--border-glass);
  background: #060911;
  text-align: center;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.footer-logo span {
  color: var(--accent);
}

.footer-nav-menu {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0.5rem 0;
}

.footer-nav-menu .nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  transition: var(--transition);
}

.footer-nav-menu .nav-link:hover,
.footer-nav-menu .nav-link.active {
  color: var(--accent-light);
  background: var(--bg-glass);
}

.footer-disclaimer {
  color: var(--color-secondary);
  font-size: 0.9rem;
  max-width: 500px;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* Responsive Overrides (RTL/LTR Adaptive) */
body[dir="rtl"] {
  text-align: right;
}

body[dir="ltr"] {
  text-align: left;
}

body[dir="rtl"] .hero-content,
body[dir="rtl"] .about-content {
  align-items: flex-start;
}

body[dir="ltr"] .hero-content,
body[dir="ltr"] .about-content {
  align-items: flex-start;
}

/* Responsive Media Queries */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    align-items: center !important;
    text-align: center !important;
  }
  
  .hero-image {
    max-height: 400px;
  }
  
  .about-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .services-container {
    grid-template-columns: 1fr;
  }
  
  .calc-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    width: 100%;
  }
  
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: rgba(11, 15, 25, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 2.5rem;
    border-bottom: 1px solid var(--border-glass);
    gap: 1.5rem;
    align-items: center;
    z-index: 999;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-image {
    max-width: 280px;
    height: auto;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .credentials-card {
    max-width: 100%;
  }
  
  .contact-container {
    padding: 2.5rem 1.5rem;
  }
}

/* Accessibility & Modal Styles */
.footer-links {
  margin-top: 0.5rem;
}

.footer-link {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: underline;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-light);
}

.accessibility-float-btn {
  position: fixed;
  bottom: 25px;
  left: 25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent);
  color: #070a12;
  border: 2px solid var(--accent-light);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1050;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--accent-glow);
  transition: var(--transition);
}

body[dir="ltr"] .accessibility-float-btn {
  left: auto;
  right: 25px;
}

.accessibility-float-btn:hover {
  transform: scale(1.1) rotate(5deg);
  background: var(--accent-light);
  box-shadow: 0 6px 25px var(--accent-glow);
}

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1.5rem;
}

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

.modal-card {
  background: #0f1524;
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-glow);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--color-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

body[dir="ltr"] .modal-close-btn {
  left: auto;
  right: 1.25rem;
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: #ef4444;
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}

.modal-body {
  color: var(--color-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.modal-body h4 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem 0;
}

.modal-body ul {
  padding-inline-start: 1.25rem;
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

.modal-body a {
  color: var(--accent);
  text-decoration: underline;
}