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

/* ==========================================
   DESIGN SYSTEM & VARIABLES - Innovest Holding
   Brand: Navy #15183F | Gold #B87332 | White
   ========================================== */
:root {
  /* Brand Colors */
  --navy: #15183F;
  --navy-light: #1E2456;
  --navy-lighter: #2A2F6B;
  --navy-dark: #0E1029;
  --navy-rgb: 21, 24, 63;

  --gold: #B87332;
  --gold-light: #D4A060;
  --gold-lighter: #E8C48A;
  --gold-dark: #9A5E28;
  --gold-rgb: 184, 115, 50;

  /* Neutrals */
  --white: #FFFFFF;
  --off-white: #F8F9FC;
  --light-gray: #F0F1F5;
  --border-color: #E2E4ED;
  --text-dark: #15183F;
  --text-body: #4A4D6B;
  --text-muted: #7B7E98;
  --text-light: #FFFFFF;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(21, 24, 63, 0.06);
  --shadow-md: 0 8px 24px rgba(21, 24, 63, 0.08);
  --shadow-lg: 0 16px 48px rgba(21, 24, 63, 0.12);
  --shadow-gold: 0 8px 24px rgba(184, 115, 50, 0.2);
  --shadow-xl: 0 24px 64px rgba(21, 24, 63, 0.16);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Font */
  --font-family: 'Cairo', sans-serif;

  /* Container */
  --container-max: 1200px;
  --header-height: 80px;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  background-color: var(--white);
  color: var(--text-dark);
  scroll-behavior: smooth;
  direction: rtl;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

button { cursor: pointer; }
ul { list-style: none; }

/* ==========================================
   CONTAINER
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   COMMON COMPONENTS
   ========================================== */

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(184, 115, 50, 0.08), rgba(184, 115, 50, 0.15));
  border: 1px solid rgba(184, 115, 50, 0.2);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-badge svg {
  width: 16px;
  height: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}

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

.section-title .white {
  color: var(--text-light);
}

.gold-underline {
  position: relative;
  display: inline-block;
}

.gold-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.9;
}

.section-subtitle.light {
  color: rgba(255, 255, 255, 0.75);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--text-light);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(184, 115, 50, 0.35);
}

.btn-gold-outline {
  background: transparent;
  color: var(--gold-light);
  border: 2px solid rgba(184, 115, 50, 0.4);
}

.btn-gold-outline:hover {
  background: rgba(184, 115, 50, 0.1);
  border-color: var(--gold);
  color: var(--gold-lighter);
  transform: translateY(-3px);
}

.btn-navy {
  background: var(--navy);
  color: var(--text-light);
}

.btn-navy:hover {
  background: var(--navy-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(-4px);
}

/* ==========================================
   HEADER / NAVBAR
   ========================================== */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(21, 24, 63, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(184, 115, 50, 0.15);
  transition: var(--transition-normal);
  overflow: hidden;
}

#main-header.scrolled {
  background: rgba(14, 16, 41, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 24px !important;
}

/* Logo Area */
.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.logo-area::after {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 36px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  border-radius: var(--radius-full);
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  border-radius: 0;
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--gold-light);
  background: rgba(184, 115, 50, 0.08);
}

.nav-link.active {
  color: var(--gold);
  background: rgba(184, 115, 50, 0.12);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown .nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 260px;
  background: var(--navy);
  border: 1px solid rgba(184, 115, 50, 0.15);
  border-radius: var(--radius-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(184, 115, 50, 0.12);
  color: var(--gold-light);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
}

.dropdown-item:hover svg {
  opacity: 1;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-lang {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
  font-size: 0.8rem;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-lang:hover {
  background: rgba(184, 115, 50, 0.15);
  color: var(--gold-light);
  border-color: rgba(184, 115, 50, 0.3);
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--text-light);
  padding: 9px 22px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 4px 16px rgba(184, 115, 50, 0.35);
  transform: translateY(-2px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 1001;
  gap: 5px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background-color: var(--text-light);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  display: block;
  transform-origin: center;
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

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

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(180deg, var(--navy-dark), var(--navy));
  z-index: 999;
  padding: calc(var(--header-height) + 20px) 24px 40px;
  padding-bottom: env(safe-area-inset-bottom, 40px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: right var(--transition-slow);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-left: 2px solid rgba(184, 115, 50, 0.2);
  overscroll-behavior: contain;
}

.mobile-nav.open { right: 0; }

.mobile-nav .nav-links {
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  width: 100%;
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1rem;
  padding: 14px 16px;
  width: 100%;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
  background: rgba(184, 115, 50, 0.1);
}

/* Mobile dropdown trigger arrow rotation */
.mobile-dropdown-trigger .dropdown-arrow {
  transition: transform var(--transition-normal);
}

.mobile-dropdown-trigger.active .dropdown-arrow {
  transform: rotate(180deg);
}

.mobile-dropdown-items {
  display: none;
  padding-right: 20px;
  flex-direction: column;
  gap: 2px;
  animation: mobileDropdownFade 0.3s ease;
}

.mobile-dropdown-items.open {
  display: flex;
}

@keyframes mobileDropdownFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-dropdown-items a {
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}

.mobile-dropdown-items a:hover,
.mobile-dropdown-items a:active {
  color: var(--gold-light);
  background: rgba(184, 115, 50, 0.08);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(14, 16, 41, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
  background: linear-gradient(180deg, var(--navy-dark), #0A0C24);
  color: var(--text-light);
  padding: 80px 0 0;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo img {
  height: 51px;
  width: auto;
  border-radius: 0;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.92rem;
  line-height: 1.9;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-normal);
}

.social-link:hover {
  background: rgba(184, 115, 50, 0.15);
  border-color: rgba(184, 115, 50, 0.3);
  color: var(--gold-light);
  transform: translateY(-3px);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light);
  position: relative;
  padding-bottom: 12px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30px;
  height: 2px;
  background: var(--gold);
  border-radius: var(--radius-full);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-link:hover {
  color: var(--gold-light);
  padding-right: 6px;
}

.footer-link svg {
  width: 14px;
  height: 14px;
  opacity: 0;
  transition: var(--transition-fast);
}

.footer-link:hover svg {
  opacity: 1;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  padding: 24px 0;
  margin-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: var(--gold);
  opacity: 0.7;
}

.footer-bottom a:hover {
  opacity: 1;
}

/* ==========================================
   SCROLL REVEAL ANIMATIONS
   ========================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

.reveal-left {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES (Header & Footer)
   ========================================== */
@media (max-width: 1024px) {
  header .nav-links { display: none; }
  .nav-actions .nav-cta { display: none; }
  .hamburger { display: flex; }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .container { padding: 0 16px; }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  
  .logo-img { height: 40px; }
  .logo-area::after { display: none; }

  .nav-container { padding: 0 12px !important; }

  /* Hide lang button on small mobile to save space */
  .nav-actions .btn-lang { display: none; }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-logo img { height: 40px; }
  .footer-desc { font-size: 0.85rem; }
}

@media (max-width: 576px) {
  .logo-img { height: 36px; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-logo img { height: 36px; }
  footer { padding: 48px 0 0; }
  .footer-col-title { font-size: 0.95rem; }
}