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

:root {
  --gold: #C9A84C;
  --gold-light: #E8D48B;
  --gold-dark: #A88A2E;
  --black: #0D0D0D;
  --dark: #1A1A1A;
  --dark-2: #222;
  --dark-3: #2A2A2A;
  --text: #E0E0E0;
  --text-muted: #999;
  --white: #FFF;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.rtl {
  font-family: 'Cairo', 'Inter', -apple-system, sans-serif;
  letter-spacing: 0;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-gold {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
}

.logo-sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 6px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

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

.lang-toggle {
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--gold);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 6px;
  transition: var(--transition);
  margin-left: 24px;
}

.lang-toggle:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

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

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

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

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, var(--black) 0%, var(--dark) 50%, #0a0800 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(80vw, 700px);
  height: auto;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.3);
}

.btn-full {
  width: 100%;
}

/* Section styling */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  padding: 6px 18px;
  border-radius: 20px;
}

.section-header h2 {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.gold {
  color: var(--gold);
}

/* About */
.about {
  background: var(--dark);
}

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

.about-card {
  background: var(--dark-2);
  padding: 40px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.about-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.about-icon {
  width: 64px;
  height: 64px;
  background: rgba(201, 168, 76, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.about-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.about-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Services */
.services {
  background: var(--black);
}

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

.service-card {
  background: var(--dark-2);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.service-card:hover {
  border-color: rgba(201, 168, 76, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-number {
  font-size: 40px;
  font-weight: 800;
  color: rgba(201, 168, 76, 0.06);
  line-height: 1;
  margin-bottom: 16px;
  transition: var(--transition);
}

.service-card:hover .service-number {
  color: rgba(201, 168, 76, 0.12);
}

.service-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Why Us */
.why-us {
  background: var(--dark);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 24px;
  background: var(--dark-2);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.why-item:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateX(4px);
}

.why-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: rgba(201, 168, 76, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.why-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact */
.contact {
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text);
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--dark-3);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  justify-content: center;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item svg {
  min-width: 24px;
  margin-top: 2px;
}

.contact-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

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

/* Footer */
.footer {
  border-top: 1px solid rgba(201, 168, 76, 0.08);
  padding: 40px 0;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 1px;
}

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

/* Responsive */
@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-120%);
    transition: var(--transition);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .hamburger {
    display: flex;
  }

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

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

  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-title {
    letter-spacing: 0;
  }
}

/* RTL */
body.rtl .logo-gold,
body.rtl .logo-sub,
body.rtl .section-tag {
  letter-spacing: 0;
}

body.rtl .nav-links a {
  letter-spacing: 0;
}

body.rtl .nav-links a::after {
  left: auto;
  right: 0;
}

body.rtl .why-item:hover {
  transform: translateX(-4px);
}

body.rtl .service-card::before {
  transform-origin: right;
}

body.rtl .service-card:hover::before {
  transform-origin: right;
}

body.rtl .lang-toggle {
  margin-left: 0;
  margin-right: 24px;
}

body.rtl .hero-title,
body.rtl .hero-subtitle {
  letter-spacing: 0;
}

body.rtl .btn {
  letter-spacing: 0;
}

body.rtl .section-header h2 {
  letter-spacing: 0;
}

body.rtl .contact-form input,
body.rtl .contact-form textarea {
  text-align: right;
}

@media (max-width: 768px) {
  body.rtl .lang-toggle {
    margin-right: 0;
    margin-left: 12px;
  }

  body.rtl .nav-links a {
    text-align: right;
  }
}

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

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