/* Global Styles */
/* :root {
    --primary-color: #8B4513;
    --secondary-color: #CD853F;
    --accent-color: #DAA520;
    --light-blue: #FFF8DC;
    --dark-blue: #654321;
    --text-color: #3C2414;
    --light-text: #FFFEF7;
    --light-gray: #FAF0E6;
    --medium-gray: #D2B48C;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(139, 69, 19, 0.1);
} */

:root {
  --primary-color: #a28705;
  --secondary-color: #b8950d;
  --accent-color: #daa520;
  --light-blue: #fff8dc; /* 改名為 light-desert */
  --dark-blue: #6b5804; /* 改名為 dark-desert */
  --text-color: #3c2414;
  --light-text: #ffffff;
  --light-gray: #f5f5f5; /* 改為 light-linen */
  --medium-gray: #cccccc; /* 改為 medium-tan */
  --transition: all 0.3s ease;
  --box-shadow: 0 5px 15px rgba(139, 69, 19, 0.1); /* 調整為暖色調陰影 */
}

/* :root {
    --primary-color: #003366;
    --secondary-color: #0066cc;
    --accent-color: #4d94ff;
    --light-blue: #e6f0ff;
    --dark-blue: #001f3f;
    --text-color: #333333;
    --light-text: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #cccccc;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
} */

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #ffffff;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--accent-color);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--light-text);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  text-align: center;
}

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

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

/* Header Styles */
header {
  background-color: #fff;
  box-shadow: var(--box-shadow);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 15px;
}

.logo img {
  height: 80px;
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  position: relative;
  margin-left: 1.5rem;
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 0;
  display: block;
  transition: var(--transition);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--secondary-color);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 220px;
  box-shadow: var(--box-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
  border-radius: 4px;
  list-style: none;
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid var(--light-gray);
}

.dropdown-menu li:last-child a {
  border-bottom: none;
}

.language-selector a {
  font-weight: 500;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin-bottom: 5px;
  border-radius: 2px;
  transition: var(--transition);
}

/* Main Content Styles */
main {
  margin-top: 92px;
}

.hero {
  background-color: var(--primary-color);
  background-image: linear-gradient(
      rgba(162, 135, 5, 0.2),
      rgba(162, 135, 5, 0.9)
    ),
    url("../img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  color: var(--light-text);
  padding: 10rem 0;
  text-align: center;
}

.hero h1 {
  color: var(--light-text);
  margin-bottom: 1.5rem;
  font-size: 3rem;
}

.tagline {
  font-size: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  font-style: italic;
}

.intro {
  padding: 5rem 0;
  background-color: #fff;
}

.section-content {
  max-width: 900px;
  margin: 1em auto;
}

.strategic-pillars {
  background-color: var(--light-gray);
  padding: 5rem 0;
  text-align: center;
}

.strategic-pillars h2 {
  margin-bottom: 3rem;
}

.pillars-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.pillar {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.pillar:hover {
  transform: translateY(-5px);
}

.pillar-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.highlight-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.pillar:hover .pillar-icon,
.highlight:hover .highlight-icon {
  color: var(--primary-color);
  transform: translateY(-5px);
}

.pillar h3 {
  margin-bottom: 1rem;
}

.pillar p {
  margin-bottom: 1.5rem;
}

.international {
  padding: 5rem 0;
  background-color: #fff;
  text-align: center;
}

/* Page Header Styles */
.page-header {
  background-color: var(--primary-color);
  color: var(--light-text);
  height: 300px;
  display: flex;
  text-align: center;
  align-items: center;
}

.page-header h1 {
  color: var(--light-text);
  margin-bottom: 0;
}

/* About UAE Page Styles */
.about-content {
  padding: 5rem 0;
  background-color: #fff;
}

.royal-leadership {
  background-color: var(--light-gray);
  padding: 5rem 0;
}

.royal-leadership h2 {
  margin-bottom: 2rem;
  text-align: center;
}

.uae-stats {
  padding: 5rem 0;
  background-color: var(--light-blue);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item {
  background-color: #fff;
  padding: 2.5rem 1.5rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.metric-number {
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0;
}

.metric-label {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.4rem;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-color);
}

/* Strategic Pillars Page Styles */
.pillars-intro {
  padding: 5rem 0;
  background-color: #fff;
}

.pillars-expanded {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 3rem;
  margin: 2em 0;
}

.pillar-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  padding: 3rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-10px);
}

.pillar-card .pillar-icon {
  font-size: 3.5rem;
  color: var(--secondary-color);
  margin-bottom: 2rem;
  display: inline-block;
}

.pillar-card h2 {
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.pillar-card > p {
  margin-bottom: 2rem;
}

.pillar-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.feature {
  padding: 1.5rem;
  background-color: var(--light-blue);
  border-radius: 8px;
  transition: var(--transition);
}

.feature:hover {
  background-color: var(--accent-color);
  color: var(--light-text);
}

.feature:hover h4 {
  color: var(--light-text);
}

.feature h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.feature p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.pillar-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* Private Office Page Styles */
.private-office-intro {
  padding: 5rem 0;
  background-color: #fff;
}

.activities-intro {
  margin: 1.5em 0;
}

.investment-approach {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.approach-grid,
.programs-grid,
.timeline,
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 2em 0;
}

.approach-grid ul li {
  text-align: left;
}

.approach-card,
.program-card,
.timeline-item,
.skill-card {
  background-color: #fff;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.approach-card:hover {
  transform: translateY(-10px);
}

.approach-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.approach-card h3 {
  margin-bottom: 1rem;
  text-align: center;
}

.approach-card p {
  margin-bottom: 0;
  text-align: left;
}

.private-office-links {
  padding: 5rem 0;
  background-color: #fff;
}

.recent-activities {
  margin: 3rem 0;
}

.impact-metrics {
  margin: 2em;
}

.metrics-grid,
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin: 2em 0;
}

.metric-card,
.link-card {
  background-color: var(--light-blue);
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.link-card:hover {
  transform: translateY(-10px);
  background-color: var(--light-text);
}

.link-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.link-card h3 {
  margin-bottom: 1rem;
}

.link-card p {
  margin-bottom: 2rem;
}

.link-card .btn {
  margin-top: auto;
  align-self: center;
}

/* Contact Page Styles */
.contact-intro {
  padding: 3rem 0;
  background-color: #fff;
  text-align: center;
}

.contact-content {
  padding: 3rem 0 5rem;
  background-color: var(--light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  margin: 2em 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.info-item:hover {
  transform: translateY(-5px);
}

.info-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.info-item h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.info-item p {
  margin-bottom: 0;
  color: var(--text-color);
}

.address {
  margin-bottom: 1.5rem;
}

.address:last-child {
  margin-bottom: 0;
}

.address h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-form-container {
  background-color: #fff;
  padding: 3rem;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.contact-form-container h2 {
  margin-bottom: 2rem;
  text-align: center;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 0;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  transition: var(--transition);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--secondary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.checkbox-label input {
  margin-right: 0.8rem;
  margin-top: 0.3rem;
  width: auto;
}

.required {
  color: #e53935;
}

.form-group button {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.error-message {
  background-color: #ffebee;
  color: #e53935;
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  grid-column: 1 / -1;
  text-align: center;
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e53935;
}

.call-to-action {
  padding: 5rem 0;
  background-color: var(--primary-color);
  color: var(--light-text);
  text-align: center;
}

.call-to-action h2 {
  color: var(--light-text);
  margin-bottom: 1.5rem;
}

.call-to-action p {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.2rem;
}

.call-to-action .btn {
  background-color: var(--light-text);
  color: var(--primary-color);
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

.call-to-action .btn:hover {
  background-color: var(--accent-color);
  color: var(--light-text);
}

/* Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Footer Styles */
footer {
  background-color: var(--dark-blue);
  color: var(--light-text);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  color: var(--light-text);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-column h4:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color);
}

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

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: var(--medium-gray);
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--light-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a {
  color: var(--medium-gray);
  margin-left: 1.5rem;
}

.footer-links a:hover {
  color: var(--light-text);
}

.language-selector-footer a {
  color: var(--medium-gray);
}

/* RTL Support */
.rtl-layout {
  direction: rtl;
  text-align: right;
}

.rtl-layout .main-nav li {
  margin-right: 1.5rem;
  margin-left: 0;
}

.rtl-layout .dropdown-menu {
  left: auto;
  right: 0;
}

.rtl-layout .footer-column h4:after {
  left: auto;
  right: 0;
}

.rtl-layout .footer-links a {
  margin-left: 0;
  margin-right: 1.5rem;
}

/* Media Queries */
@media (max-width: 991px) {
  .main-nav {
    display: none;
  }

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

  .mobile-menu-active {
    display: block;
    position: absolute;
    top: 92px;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }

  .mobile-menu-active ul {
    flex-direction: column;
    padding: 1rem 0;
  }

  .mobile-menu-active li {
    margin: 0;
  }

  .mobile-menu-active a {
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--light-gray);
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background-color: var(--light-gray);
  }

  .dropdown-active .dropdown-menu {
    display: block;
  }

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

  .footer-links,
  .language-selector-footer {
    margin-top: 1rem;
  }

  .footer-links a {
    margin: 0 0.75rem;
  }

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

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

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

@media (max-width: 767px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero {
    padding: 4rem 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .tagline {
    font-size: 1.2rem;
  }

  .intro,
  .strategic-pillars,
  .international,
  .about-content,
  .royal-leadership,
  .uae-stats,
  .call-to-action,
  .pillars-intro,
  .pillars-expanded,
  .contact-intro,
  .contact-content,
  .private-office-intro,
  .investment-approach,
  .private-office-links {
    padding: 3rem 0;
  }

  .pillars-container,
  .stats-container,
  .approach-grid {
    grid-template-columns: 1fr;
  }

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

  .metric-number,
  .stat-number {
    font-size: 2.4rem;
  }

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

  .pillar-card,
  .approach-card,
  .link-card {
    padding: 2rem;
  }

  .contact-form-container {
    padding: 2rem;
  }

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

  .info-item {
    padding: 1.5rem;
  }
}

/* Accessibility Styles */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}