@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

html {
  scroll-padding-top: 120px;
}

/* Global Variables */
:root {
  --color-deep-navy: #1a2538;
  --color-navy-light: #2c3e50;
  --color-slate-grey: #6c7a89;
  --color-crisp-white: #ffffff;
  --color-background: #f8f9fa;
  --color-accent: #d3a45c;
  /* Gold from logo */
  --color-accent-hover: #b88a44;
  --font-primary: 'Pretendard', 'Inter', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-deep-navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-deep-navy);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--color-slate-grey);
  margin-bottom: 1rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}



/* Navigation */
.navbar {
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 120px;
  max-width: 1600px;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

nav {
  display: flex;
  justify-content: center;
  flex: 1;
}

.navbar .container>div:last-child {
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-deep-navy);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.nav-link:after {
  content: "▼";
  font-size: 0.7rem;
  color: #999;
  margin-left: 2px;
}

.nav-link.no-drop:after {
  content: none;
}

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

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-crisp-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  min-width: 250px;
  border-radius: 4px;
  border-top: 3px solid var(--color-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  padding: 1rem 0;
}

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

.dropdown-link {
  display: block;
  padding: 0.8rem 1.5rem;
  color: var(--color-deep-navy);
  font-size: 1.0rem;
  font-weight: 500;
}

.dropdown-link:hover {
  background-color: #f9f9f9;
  color: var(--color-accent);
}

.language-selector {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #aaa;
  align-items: center;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-accent);
}

/* Search */
.search-box {
  background: #f0f0f0;
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  display: flex;
  align-items: center;
  margin-left: 1rem;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  width: 100px;
}

.search-box svg {
  width: 14px;
  height: 14px;
  color: #888;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.slides-container {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide {
  min-width: 100%;
  display: flex;
  height: 100%;
}

.slide-image {
  flex: 6.5;
  /* Image takes 65% width */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.slide-text {
  flex: 3.5;
  /* Text takes 35% width */
  background-color: var(--color-deep-navy);
  color: var(--color-crisp-white);
  padding: 5% 4%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.slide-category {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  display: inline-block;
}

.slide-text h1 {
  font-size: 2.8rem;
  color: var(--color-crisp-white);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  word-break: keep-all;
  letter-spacing: -1px;
}

.slide-text p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  max-width: 500px;
  word-break: keep-all;
  font-weight: 300;
}

/* Slider Controls */
.slider-controls {
  position: absolute;
  bottom: 0;
  left: 65%;
  /* Aligned exactly at the boundary of image and text */
  display: flex;
  z-index: 10;
}

.slider-btn {
  background-color: var(--color-accent);
  color: #fff;
  border: none;
  width: 65px;
  height: 65px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.slider-btn:hover {
  background-color: var(--color-accent-hover);
}

.slider-btn.prev {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 992px) {
  .slide {
    flex-direction: column;
  }

  .slide-image {
    flex: 1;
    min-height: 350px;
  }

  .slide-text {
    flex: 1;
    min-height: 300px;
  }

  .slider-controls {
    left: auto;
    right: 0;
    bottom: auto;
    top: 285px;
    /* Approx bottom of image on mobile */
  }
}

/* Sub-Nav Tabs & Breadcrumbs */
.sub-nav-container {
  background-color: var(--color-crisp-white);
  border-bottom: 1px solid #eaeaea;
  padding: 1.2rem 0;
  text-align: center;
}

.sub-nav-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.sub-nav-tabs a {
  padding: 0.4rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-slate-grey);
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: #fff;
  transition: all var(--transition-fast);
}

.sub-nav-tabs a:hover,
.sub-nav-tabs a.active {
  background-color: #f4f4f4;
  color: var(--color-deep-navy);
  border-color: #ccc;
}

.breadcrumbs {
  font-size: 0.85rem;
  font-weight: 500;
}

.breadcrumbs a {
  color: var(--color-accent);
}

.breadcrumbs span {
  color: #ccc;
  margin: 0 0.5rem;
}

.breadcrumbs .current {
  color: var(--color-slate-grey);
}

/* Page Header */
.page-header {
  padding: 60px 0 40px;
  text-align: center;
  background-color: var(--color-crisp-white);
  border-bottom: 1px solid #eaeaea;
}

/* Sections */
.section {
  padding: 80px 0;
  background-color: var(--color-crisp-white);
}

.section-light {
  background-color: #f8f9fa;
}

.section-dark {
  background-color: var(--color-deep-navy);
  color: var(--color-crisp-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-crisp-white);
}

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

.section-subtitle {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.8rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-crisp-white);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid #eee;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.service-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(211, 164, 92, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

/* Footer */
.footer {
  background-color: #fcfcfc;
  border-top: 1px solid #eaeaea;
  padding: 3rem 0;
  color: #666;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
}

.footer-contact {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.contact-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #888;
}

.contact-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #222;
  letter-spacing: -0.5px;
}

.ms-3 {
  margin-left: 2rem;
  /* increased space between phone group and email group */
}

.footer-details {
  font-size: 0.9rem;
  color: #777;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-details .divider {
  color: #ddd;
  font-size: 0.8rem;
}

.footer-copyright {
  font-size: 0.85rem;
  color: #999;
  margin-top: 0.2rem;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-contact {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-value {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }

  .ms-3 {
    margin-left: 0;
  }
}

/* Certification Detailed Blocks */
.cert-detail-container {
  max-width: 900px;
  margin: 0 auto;
}

.cert-header {
  text-align: center;
  margin-bottom: 3rem;
}

.cert-title {
  font-size: 2.2rem;
  color: var(--color-deep-navy);
  margin-bottom: 0.5rem;
}

.cert-title .cert-name {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.8rem;
}

.cert-slogan {
  font-size: 1.2rem;
  color: var(--color-slate-grey);
  font-weight: 500;
}

.cert-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.cert-box .box-title {
  font-size: 1.3rem;
  color: var(--color-deep-navy);
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
  margin-bottom: 1rem;
}

.cert-box p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #444;
}

.cert-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.cert-benefits-list li {
  background-color: var(--color-crisp-white);
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  border: 1px solid #eaeaea;
}

.section-light .cert-benefits-list li {
  background-color: #fff;
}

.section:not(.section-light) .cert-benefits-list li {
  background-color: #f8f9fa;
  border: none;
}

.cert-benefits-list li strong {
  display: block;
  font-size: 1.1rem;
  color: var(--color-deep-navy);
  margin-bottom: 0.4rem;
}

.cert-benefits-list li span {
  color: #555;
  font-size: 1rem;
  line-height: 1.6;
}

.cert-action {
  text-align: center;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-deep-navy);
  color: var(--color-crisp-white);
  border: 2px solid var(--color-deep-navy);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}