:root {
  --primary: #0f2b46;
  --primary-dark: #091c2e;
  --accent: #d4af37;
  --nav-footer: #10263b;
  --text: #0f172a;
  --muted: #64748b;
  --white: #ffffff;
  --light-bg: #f8fbff;
  --shadow: 0 12px 30px rgba(15, 43, 70, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* =========================
   HEADER / NAVBAR
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: #ffffff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.14);
}

.site-header .container {
  width: min(1800px, 94%);
}

.nav-wrapper {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-logo {
  width: 200px;
  height: 100px;
  object-fit: contain;
  background: transparent;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
}

.main-nav a {
  position: relative;
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

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

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-block;
  margin: 6px 8px;
  padding: 14px 24px;
  border-radius: 10px;
  border: 0;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: 0.3s ease;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border: 2px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline {
  background: #ffffff;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
}

/* =========================
   COMMON SECTIONS
========================= */

.section {
  padding: 70px 20px;
}

.section h2,
.section-title {
  margin: 0 0 42px;
  text-align: center;
  color: #0f2d52;
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
}

.section-subtitle {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.page-hero,
.hero-section {
  color: #ffffff;
  text-align: center;
  background:
    radial-gradient(circle at right top, rgba(255,255,255,0.08), transparent 25%),
    linear-gradient(135deg, #0f2b46, #091c2e);
}

.page-hero {
  padding: 84px 0;
}

.page-hero h1 {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(34px, 5vw, 46px);
}

.page-hero p {
  max-width: 780px;
  margin: 0 auto 24px;
  font-size: 19px;
  line-height: 1.7;
}

.hero-section {
  min-height: 560px;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  margin: 0 0 24px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
}

.hero-content p {
  margin: 0 0 32px;
  font-size: 22px;
  line-height: 1.6;
}

/* =========================
   GRIDS / CARDS
========================= */

.country-grid,
.service-grid,
.blog-grid,
.testimonial-grid,
.stats-grid,
.about-card-grid,
.contact-grid,
.footer-container {
  display: grid;
  gap: 30px;
}

.country-grid,
.service-grid,
.blog-grid,
.testimonial-grid {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 40px auto 0;
}

.stats-grid {
  grid-template-columns: repeat(3, 1fr);
  max-width: 980px;
  margin: 0 auto;
}

.contact-grid {
  grid-template-columns: 0.8fr 1.2fr;
}

.about-card-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 32px;
}

.country-card,
.service-card,
.blog-card,
.testimonial-card,
.content-card,
.contact-info,
.contact-form,
.stats-card,
.about-card {
  background: #ffffff;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.country-card,
.testimonial-card {
  border-radius: 18px;
  overflow: hidden;
}

.service-card,
.blog-card,
.content-card,
.contact-info,
.contact-form {
  border-radius: 22px;
  padding: 45px 35px;
}

.country-card:hover,
.service-card:hover,
.testimonial-card:hover,
.stats-card:hover,
.about-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.country-flag,
.country-real-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.country-card h3,
.country-card span {
  display: block;
  margin: 18px 0 12px;
  color: var(--nav-footer);
  font-size: 22px;
  font-weight: 700;
}

.country-card p {
  margin: 0;
  padding: 0 24px 28px;
  color: #555555;
  font-size: 16px;
  line-height: 1.7;
}

.stats-section {
  padding: 90px 0 70px;
  background: #ffffff;
}

.stats-card {
  border-radius: 14px;
  padding: 42px 30px;
}

.stats-card strong {
  display: block;
  margin-bottom: 22px;
  color: var(--nav-footer);
  font-size: 48px;
}

.stats-card span {
  color: #334155;
  font-weight: 700;
}

.services-section,
.testimonials-section,
.about-section {
  background: #f7f8fa;
}

.service-icon i,
.service-card i {
  display: block;
  margin-bottom: 20px;
  color: #16355c;
  font-size: 42px;
}

.service-card h3,
.blog-card h3 {
  margin: 0 0 18px;
  color: #102a43;
  font-size: 1.17rem;
  font-weight: 700;
}

.service-card p,
.testimonial-card p {
  color: #333333;
  font-size: 16px;
  line-height: 1.7;
}

.student-img,
.testimonial-card img {
  width: 90px;
  height: 90px;
  margin: 0 auto 22px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card h3 {
  margin: 0 0 12px;
  color: #003366;
  font-size: 22px;
}

.testimonial-card span {
  display: block;
  margin-bottom: 20px;
  color: #666666;
  font-size: 15px;
}

.testimonial-cta {
  margin-top: 70px;
  text-align: center;
}

.testimonial-cta p {
  margin-bottom: 18px;
  color: #111111;
  font-size: 22px;
}

/* =========================
   CTA
========================= */

.cta-section {
  padding: 70px 20px 50px;
  background: #f5f5f5;
}

.cta-box {
  max-width: 720px;
  margin: auto;
  padding: 70px 50px;
  border-radius: 24px;
  text-align: center;
  color: #ffffff;
  background: linear-gradient(135deg, #b7bccd 0%, #0b1f58 100%);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.cta-box h2 {
  margin: 0 0 25px;
  color: #ffffff;
  font-size: clamp(34px, 5vw, 52px);
}

.cta-box p {
  margin: 0 0 35px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 22px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.cta-buttons .btn-primary,
.cta-buttons .btn-outline {
  min-width: 280px;
  padding: 18px 28px;
  border-radius: 12px;
  font-size: 20px;
}

.cta-small-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
}

/* =========================
   ABOUT / FAQ / CONTACT
========================= */

.about-content {
  max-width: 760px;
  margin: 0 auto;
}

.about-block {
  margin-bottom: 45px;
}

.about-content h2 {
  margin: 0 0 18px;
  text-align: left;
  color: #082c4f;
  font-size: 22px;
}

.about-content p {
  margin: 0 0 18px;
  text-align: left;
  color: #222222;
  font-size: 15px;
  line-height: 1.8;
}

.about-card {
  border-radius: 10px;
  padding: 28px 24px;
}

.about-card h3 {
  margin: 0 0 12px;
  color: #082c4f;
  font-size: 15px;
}

.about-card p {
  margin: 0;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
}

.faq-container,
.faq-list {
  max-width: 850px;
  margin: 50px auto;
}

.faq,
.faq-list details {
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.faq button,
.faq-list summary {
  width: 100%;
  border: 0;
  padding: 20px;
  text-align: left;
  color: #001f3f;
  background: #eaf5ff;
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}

.faq .answer {
  display: none;
  padding: 22px;
  color: #333333;
  background: #ffffff;
  font-size: 16px;
  line-height: 1.8;
}

.faq.active .answer {
  display: block;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font-size: 16px;
}

.contact-form textarea {
  min-height: 150px;
}

.note {
  max-width: 600px;
  margin: 20px auto 60px;
  text-align: center;
  color: #666666;
  font-style: italic;
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(45px);
  transition: all 0.8s ease;
}

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

/* =========================
   FOOTER
========================= */

.site-footer {
  padding: 80px 20px 25px;
  color: #ffffff;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.04), transparent 25%),
    #0b1b2d;
}

.footer-container {
  max-width: 1700px;
  margin: auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
}

.footer-column h3 {
  margin: 0 0 25px;
  text-align: center;
  color: #ffffff;
  font-size: 24px;
  font-weight: 700;
}

.footer-column p,
.footer-column li,
.footer-column a {
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
  line-height: 1.9;
  text-decoration: none;
}

.footer-column ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-column li {
  margin-bottom: 8px;
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

/* =========================
   CHAT WIDGET
========================= */

.chat-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  padding: 14px 20px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 12px 30px rgba(15, 43, 70, 0.35);
  font-weight: 800;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 992px) {
  .service-grid,
  .blog-grid,
  .testimonial-grid,
  .stats-grid,
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header .container {
    width: 100%;
    padding: 0 16px;
  }

  .nav-wrapper {
    min-height: 82px;
    position: relative;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    background: var(--nav-footer);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .site-header.nav-open .main-nav,
  .nav-wrapper.nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav a {
    display: block;
    padding: 13px 14px;
    border-radius: 10px;
    text-align: center;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a:hover,
  .main-nav a.active {
    color: #ffffff;
    background: rgba(212, 175, 55, 0.22);
  }

  .hero-section {
    min-height: 460px;
    padding: 70px 0;
  }

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-content p,
  .cta-box p,
  .service-card p {
    font-size: 17px;
  }

  .section {
    padding: 54px 18px;
  }

  .country-grid,
  .service-grid,
  .blog-grid,
  .testimonial-grid,
  .stats-grid,
  .contact-grid,
  .about-card-grid,
  .footer-container {
    grid-template-columns: 1fr;
  }

  .service-card,
  .blog-card,
  .testimonial-card,
  .content-card,
  .contact-info,
  .contact-form {
    padding: 34px 24px;
  }

  .cta-box {
    padding: 45px 25px;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-outline {
    width: 100%;
    min-width: auto;
    font-size: 18px;
  }

  .page-hero {
    padding: 64px 18px;
  }

  .footer-column h3 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .site-logo {
    width: 200px;
    height: 100px;
  }

  .hero-content h1 {
    font-size: 30px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
    margin: 6px 0;
    text-align: center;
  }

  .chat-widget {
    right: 14px;
    bottom: 14px;
    padding: 12px 16px;
    font-size: 14px;
  }
}
.menu-toggle {
    position: fixed;
/*    top: 1rem;*/
    right: 1rem;
    z-index: 1001;
    font-size: 24px;
    display: none;
    background: radial-gradient(circle at right top, rgba(255, 255, 255, 0.08), transparent 25%), linear-gradient(135deg, #0f2b46, #091c2e);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    margin-right: 15px;
}
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        margin-right: 10px;
        margin-top: -12px;
    }
}