/* ============================================
   Najd Consulting - Shared Stylesheet
   Used across all pages (index, services, work, process, contact)
   ============================================ */

:root {
  --navy: #1A2B4A;
  --navy-deep: #0F1A2E;
  --gold: #B8935A;
  --gold-soft: #C9A572;
  --sand: #F5F0E1;
  --sand-deep: #EDE5D0;
  --cream: #FAF6EC;
  --ink: #1A2B4A;
  --ink-soft: #4A5670;
  --line: rgba(26, 43, 74, 0.12);
  --line-strong: rgba(26, 43, 74, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] {
  font-family: 'Noto Kufi Arabic', sans-serif;
}

body[dir="rtl"] .serif-display {
  font-family: 'Amiri', serif;
}

body[dir="ltr"] .serif-display {
  font-family: 'Cormorant Garamond', serif;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* Hide language-specific content */
body[dir="ltr"] [data-lang="ar"] { display: none; }
body[dir="rtl"] [data-lang="en"] { display: none; }

/* Logo always stays in English */
.logo-locked {
  direction: ltr !important;
}

.logo-locked .logo-text {
  font-family: 'Cormorant Garamond', serif !important;
  font-size: 1.5rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.15em !important;
  color: var(--navy);
  line-height: 1.1 !important;
  font-style: normal !important;
}

footer .logo-locked .logo-text {
  color: var(--cream);
}

.logo-locked .logo-text span {
  font-family: 'Cormorant Garamond', serif !important;
  font-style: italic !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.3em !important;
  display: block !important;
  margin-top: -2px !important;
  color: var(--ink-soft);
  font-weight: 400 !important;
}

footer .logo-locked .logo-text span {
  color: var(--gold);
}

/* ============ NAVIGATION ============ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250, 246, 236, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: all 0.3s ease;
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-decoration: none;
}

.logo-square {
  width: 36px;
  height: 36px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-square::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--cream);
  clip-path: polygon(12% 100%, 24% 100%, 100% 24%, 100% 12%);
}

.logo-square::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gold);
  clip-path: polygon(8% 100%, 12% 100%, 100% 12%, 100% 8%);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--navy);
  line-height: 1.1;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease;
}

body[dir="rtl"] .nav-links a {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

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

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

/* Active page link */
.nav-links a.active {
  color: var(--gold);
}

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

.nav-cta {
  padding: 0.6rem 1.4rem;
  background: var(--navy);
  color: var(--cream) !important;
  border: 1px solid var(--navy);
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: transparent;
  color: var(--navy) !important;
}

.nav-cta::after { display: none; }

/* Auth Group */
.auth-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0 0.5rem;
}

.nav-signin,
.nav-signup {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
}

body[dir="rtl"] .nav-signin,
body[dir="rtl"] .nav-signup {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.85rem;
}

.nav-signin {
  color: var(--ink-soft);
}

.nav-signin:hover {
  color: var(--gold);
}

.nav-signup {
  color: var(--navy);
  font-weight: 500;
}

.nav-signup:hover {
  color: var(--gold);
}

.nav-signin::after,
.nav-signup::after { display: none; }

.auth-divider {
  width: 1px;
  height: 14px;
  background: var(--line-strong);
  display: inline-block;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line-strong);
  padding: 0;
  overflow: hidden;
  margin-left: 1rem;
}

body[dir="rtl"] .lang-switch {
  margin-left: 0;
  margin-right: 1rem;
}

.lang-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.lang-btn.active {
  background: var(--navy);
  color: var(--cream);
}

.lang-btn:not(.active):hover {
  color: var(--gold);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--navy);
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* ============ SECTIONS GENERAL ============ */
section {
  padding: 8rem 4rem;
  position: relative;
}

.section-header {
  margin-bottom: 5rem;
  max-width: 800px;
}

.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

body[dir="rtl"] .section-eyebrow {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.section-eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}

body[dir="ltr"] .section-title {
  font-family: 'Cormorant Garamond', serif;
}

body[dir="rtl"] .section-title {
  font-family: 'Amiri', serif;
  line-height: 1.4;
  letter-spacing: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

body[dir="rtl"] .section-title em {
  font-style: normal;
}

/* ============ BUTTONS ============ */
.btn-primary {
  padding: 1rem 2.2rem;
  background: var(--navy);
  color: var(--cream);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-block;
}

body[dir="rtl"] .btn-primary {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gold);
  transition: left 0.4s ease;
  z-index: 0;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-primary:hover::before { left: 0; }

.btn-secondary {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 0;
  border-bottom: 1px solid var(--navy);
  transition: all 0.3s ease;
  display: inline-block;
}

body[dir="rtl"] .btn-secondary {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
}

.btn-secondary:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ============ FOOTER ============ */
footer {
  background: var(--navy);
  color: var(--cream);
  padding: 5rem 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(245, 240, 225, 0.15);
  max-width: 1400px;
  margin: 0 auto;
}

footer .logo-square {
  background: var(--cream);
}

footer .logo-square::before {
  background: var(--navy);
}

footer .logo-square::after {
  background: var(--gold);
}

.footer-brand p {
  margin-top: 1.5rem;
  color: rgba(245, 240, 225, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

body[dir="rtl"] .footer-brand p {
  line-height: 1.9;
  font-size: 0.95rem;
}

.footer-col h6 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

body[dir="rtl"] .footer-col h6 {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.footer-col a {
  display: block;
  color: rgba(245, 240, 225, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}

body[dir="rtl"] .footer-col a {
  font-size: 0.95rem;
}

.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(245, 240, 225, 0.5);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  max-width: 1400px;
  margin: 0 auto;
}

body[dir="rtl"] .footer-bottom {
  font-family: 'Noto Kufi Arabic', sans-serif;
  letter-spacing: 0;
  font-size: 0.85rem;
}

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

.fade-up {
  animation: fadeUp 0.8s ease-out backwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Modal open prevents body scroll */
body.modal-open {
  overflow: hidden;
}

/* ============ PAGE HEADER (For inner pages) ============ */
.page-header {
  padding: 12rem 4rem 6rem;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  position: relative;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  transform: translateX(-50%);
}

.page-header .page-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: inline-block;
}

body[dir="rtl"] .page-header .page-eyebrow {
  font-family: 'Noto Kufi Arabic', sans-serif;
  text-transform: none;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

.page-header h1 {
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 1.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

body[dir="ltr"] .page-header h1 {
  font-family: 'Cormorant Garamond', serif;
}

body[dir="rtl"] .page-header h1 {
  font-family: 'Amiri', serif;
  line-height: 1.4;
  letter-spacing: 0;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
}

.page-header h1 em {
  font-style: italic;
  color: var(--gold);
}

body[dir="rtl"] .page-header h1 em {
  font-style: normal;
}

.page-header .subtitle {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-weight: 300;
}

body[dir="rtl"] .page-header .subtitle {
  line-height: 1.9;
  font-weight: 400;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1280px) {
  .auth-group { display: none; }
}

@media (max-width: 1024px) {
  nav {
    padding: 1.25rem 2rem;
  }

  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-110%);
    transition: transform 0.4s ease;
    box-shadow: 0 20px 40px -15px rgba(26, 43, 74, 0.15);
  }

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

  .nav-links a {
    font-size: 1rem;
    text-align: center;
    padding: 0.5rem 0;
  }

  .nav-cta {
    text-align: center;
    padding: 0.85rem 1.4rem;
  }

  .lang-switch {
    margin: 0 auto;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  section {
    padding: 5rem 2rem;
  }

  .page-header {
    padding: 8rem 2rem 4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 0 2rem 4rem;
  }

  footer {
    padding: 4rem 0 2rem;
  }

  .footer-bottom {
    padding: 2rem 2rem 0;
  }
}

@media (max-width: 640px) {
  nav {
    padding: 1rem 1.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}