:root {
  --primary: #063664;
  --primary-dark: #042847;
  --secondary: #318892;
  --secondary-dark: #246b73;
  --accent: #d9b36c;
  --white: #ffffff;
  --off-white: #f7f9fb;
  --light: #edf3f5;
  --text: #1d2a35;
  --muted: #667683;
  --border: #dce5e9;
  --shadow: 0 20px 50px rgba(6, 54, 100, 0.12);
  --radius: 20px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  font-family: "Montserrat", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
}

html[lang="ar"] body {
  font-family: "Cairo", sans-serif;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 105px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading.centered {
  text-align: center;
  margin-inline: auto;
}

.section-heading > span {
  color: var(--secondary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.82rem;
}

.section-heading h2 {
  color: var(--primary);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  margin: 10px 0 16px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.03rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 8px 30px rgba(4,40,71,0.1);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-inline-end: auto;
}

.brand img {
  width: 100px;
  height: 80px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-text strong {
  color: var(--white);
  font-size: 0.98rem;
  letter-spacing: 0.4px;
}

.brand-text span {
  color: rgba(255,255,255,0.75);
  font-size: 0.64rem;
}

.scrolled .brand-text strong,
.scrolled .main-nav a {
  color: var(--primary);
  border-color: var(--border);
  background: var(--off-white);
}


.scrolled .brand-text span {
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--secondary);
  inset: auto 0 -8px;
  transition: var(--transition);
}

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

.lang-switch,
.menu-toggle {
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-switch {
  padding: 9px 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
}

.scrolled .lang-switch,
.scrolled .menu-toggle {
  color: var(--primary);
  border-color: var(--border);
  background: var(--off-white);
}

.lang-switch:hover,
.menu-toggle:hover {
  transform: translateY(-2px);
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  background: url("../images/hero.jpg") center/cover no-repeat;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,40,71,0.94) 0%, rgba(6,54,100,0.76) 48%, rgba(6,54,100,0.28) 100%),
    linear-gradient(0deg, rgba(4,40,71,0.68), transparent 45%);
}

html[dir="rtl"] .hero-overlay {
  background:
    linear-gradient(-90deg, rgba(4,40,71,0.94) 0%, rgba(6,54,100,0.76) 48%, rgba(6,54,100,0.28) 100%),
    linear-gradient(0deg, rgba(4,40,71,0.68), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 15px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.83rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 790px;
  font-size: clamp(2.7rem, 6vw, 5.3rem);
  line-height: 1.04;
  margin: 23px 0;
  letter-spacing: -2px;
}

html[lang="ar"] .hero h1 {
  letter-spacing: 0;
  max-width: 850px;
}

.hero-content > p {
  max-width: 700px;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: rgba(255,255,255,0.86);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 52px;
  padding: 0 25px;
  border-radius: 12px;
  font-weight: 700;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--secondary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(49,136,146,0.26);
}

.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
}

.btn.full {
  width: 100%;
  margin-top: 10px;
}

.hero-stats {
  margin-top: 62px;
  display: flex;
  gap: 44px;
}

.hero-stats div {
  display: flex;
  flex-direction: column;
  padding-inline-start: 15px;
  border-inline-start: 3px solid var(--secondary);
}

.hero-stats strong {
  font-size: 1.08rem;
}

.hero-stats span {
  color: rgba(255,255,255,0.66);
  font-size: 0.82rem;
}

.scroll-down {
  position: absolute;
  z-index: 3;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image > img {
  width: 100%;
  height: 610px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-image::before {
  content: "";
  position: absolute;
  width: 75%;
  height: 75%;
  background: var(--light);
  border-radius: var(--radius);
  inset: -24px auto auto -24px;
  z-index: -1;
}

html[dir="rtl"] .about-image::before {
  inset: -24px -24px auto auto;
}

.image-badge {
  position: absolute;
  right: -22px;
  bottom: 32px;
  max-width: 220px;
  color: var(--white);
  background: var(--primary);
  padding: 18px 21px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 13px;
  box-shadow: var(--shadow);
}

html[dir="rtl"] .image-badge {
  right: auto;
  left: -22px;
}

.image-badge i {
  font-size: 1.6rem;
  color: var(--accent);
}

.about-content > h3 {
  color: var(--primary);
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.about-content > p {
  color: var(--muted);
  margin-bottom: 32px;
}

.principles-grid {
  display: grid;
  gap: 16px;
}

.principle-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 17px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 15px;
  transition: var(--transition);
}

.principle-card:hover {
  transform: translateX(5px);
  border-color: rgba(49,136,146,0.45);
  box-shadow: 0 14px 30px rgba(6,54,100,0.08);
}

html[dir="rtl"] .principle-card:hover {
  transform: translateX(-5px);
}

.icon-box {
  grid-row: 1 / 3;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--light);
  color: var(--secondary);
  border-radius: 13px;
  font-size: 1.35rem;
}

.principle-card h4 {
  color: var(--primary);
  font-size: 1.12rem;
}

.principle-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.objectives {
  background: var(--off-white);
}

.objectives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.objectives-grid article {
  position: relative;
  background: var(--white);
  padding: 32px 27px;
  min-height: 245px;
  border-radius: 17px;
  border: 1px solid transparent;
  overflow: hidden;
  transition: var(--transition);
}

.objectives-grid article::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--secondary);
  transform: scaleY(0);
  transition: var(--transition);
}

html[dir="rtl"] .objectives-grid article::before {
  inset: 0 0 0 auto;
}

.objectives-grid article:hover {
  transform: translateY(-7px);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

.objectives-grid article:hover::before {
  transform: scaleY(1);
}

.number {
  font-size: 2.2rem;
  line-height: 1;
  color: rgba(49,136,146,0.22);
  font-weight: 800;
  margin-bottom: 30px;
}

.objectives-grid h3 {
  color: var(--primary);
  margin-bottom: 11px;
  font-size: 1.15rem;
}

.objectives-grid p {
  color: var(--muted);
  font-size: 0.92rem;
}

.gallery-section {
  overflow: hidden;
}

.gallery-slider {
  position: relative;
  height: 600px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--primary);
}

.slides,
.slide {
  width: 100%;
  height: 100%;
}

.slide {
  display: none;
  position: relative;
  animation: fade 0.7s ease;
}

.slide.active {
  display: block;
}

@keyframes fade {
  from { opacity: 0.45; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4,40,71,0.9), transparent 58%);
}

.slide-caption {
  position: absolute;
  z-index: 2;
  left: 48px;
  bottom: 50px;
  color: var(--white);
  max-width: 580px;
}

html[dir="rtl"] .slide-caption {
  left: auto;
  right: 48px;
}

.slide-caption h3 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 8px;
}

.slide-caption p {
  color: rgba(255,255,255,0.8);
}

.slider-btn {
  position: absolute;
  z-index: 5;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  background: rgba(4,40,71,0.38);
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
}

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

.slider-btn.prev { left: 24px; }
.slider-btn.next { right: 24px; }

.slider-dots {
  position: absolute;
  z-index: 5;
  right: 45px;
  bottom: 48px;
  display: flex;
  gap: 8px;
}

html[dir="rtl"] .slider-dots {
  right: auto;
  left: 45px;
}

.slider-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.48);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dots button.active {
  width: 28px;
  border-radius: 999px;
  background: var(--white);
}

.features {
  background: var(--off-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.features-grid article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 17px;
  padding: 34px 25px;
  text-align: center;
  transition: var(--transition);
}

.features-grid article:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.feature-icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  color: var(--secondary);
  background: var(--light);
  border-radius: 18px;
  font-size: 1.55rem;
  transition: var(--transition);
}

.features-grid article:hover .feature-icon {
  background: var(--secondary);
  color: var(--white);
  transform: rotate(-6deg);
}

.features-grid h3 {
  color: var(--primary);
  margin-bottom: 11px;
  font-size: 1.08rem;
}

.features-grid p {
  color: var(--muted);
  font-size: 0.9rem;
}

.why-us {
  position: relative;
  background: url("../images/why-us.jpg") center/cover fixed;
  padding: 100px 0;
  color: var(--white);
}

.why-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4,40,71,0.91);
}

.why-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
}

.section-heading.light {
  margin: 0;
}

.section-heading.light > span {
  color: #77c1c7;
}

.section-heading.light h2,
.section-heading.light p {
  color: var(--white);
}

.section-heading.light p {
  color: rgba(255,255,255,0.72);
}

.why-list {
  display: grid;
  gap: 15px;
}

.why-list div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 13px;
  background: rgba(255,255,255,0.06);
}

.why-list i {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--secondary);
  border-radius: 50%;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  min-height: 570px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-panel {
  padding: 43px 38px;
  background: var(--primary);
  color: var(--white);
}

.contact-panel h3 {
  font-size: 1.55rem;
  margin-bottom: 28px;
}

.contact-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #8ed2d8;
  background: rgba(255,255,255,0.09);
  font-size: 1.1rem;
}

.contact-item > div:last-child {
  display: flex;
  flex-direction: column;
}

.contact-item span {
  color: rgba(255,255,255,0.58);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.contact-item a,
.contact-item p {
  color: var(--white);
  font-size: 0.93rem;
}

.contact-item a:hover {
  color: #8ed2d8;
}

.map-wrap {
  min-height: 570px;
  background: var(--light);
}

.site-footer {
  background: #031f38;
  color: var(--white);
}

.footer-grid {
  padding: 72px 0 55px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 70px;
}

.footer-brand img {
  width: 200px;
  object-fit: contain;
  margin-bottom: 15px;
}

.footer-brand p {
  max-width: 360px;
  color: rgba(255,255,255,0.63);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer h3 {
  margin-bottom: 9px;
  font-size: 1.08rem;
}

.footer-links a,
.footer-contact a,
.footer-contact p {
  color: rgba(255,255,255,0.66);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #8ed2d8;
  transform: translateX(3px);
}

html[dir="rtl"] .footer-links a:hover,
html[dir="rtl"] .footer-contact a:hover {
  transform: translateX(-3px);
}

.footer-contact i {
  color: #8ed2d8;
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09);
  padding: 19px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
}

.floating-whatsapp,
.back-to-top {
  position: fixed;
  z-index: 800;
  right: 22px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

html[dir="rtl"] .floating-whatsapp,
html[dir="rtl"] .back-to-top {
  right: auto;
  left: 22px;
}

.floating-whatsapp {
  bottom: 24px;
  background: #25d366;
  font-size: 1.65rem;
}

.back-to-top {
  bottom: 88px;
  background: var(--primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 1050px) {
  .main-nav {
    gap: 15px;
  }

  .main-nav a {
    font-size: 0.82rem;
  }



  .objectives-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .section {
    padding: 82px 0;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
    order: 2;
  }

  .lang-switch {
    order: 1;
  }

  .main-nav {
    position: absolute;
    top: 86px;
    left: 20px;
    right: 20px;
    background: var(--white);
    padding: 16px;
    border-radius: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: var(--transition);
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav a {
    color: var(--primary);
    padding: 10px 6px;
  }

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

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

  .about-grid {
    gap: 55px;
  }

  .about-image > img {
    height: 470px;
  }

  .gallery-slider {
    height: 500px;
  }

  .contact-panel {
    order: 2;
  }

  .map-wrap {
    min-height: 410px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 580px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav-wrap {
    gap: 10px;
  }

  .brand img {
    width: 100px;
    height: 80px;
  }

  .lang-switch span {
    display: none;
  }

  .hero {
    min-height: 850px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .hero-stats {
    gap: 18px;
    flex-wrap: wrap;
  }

  .hero-stats div {
    min-width: 110px;
  }

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

  .about-image > img {
    height: 400px;
  }

  .image-badge {
    right: 12px;
    bottom: -25px;
  }

  html[dir="rtl"] .image-badge {
    left: 12px;
  }

  .about-content {
    margin-top: 18px;
  }

  .principle-card {
    grid-template-columns: 48px 1fr;
    padding: 17px;
  }

  .icon-box {
    width: 48px;
    height: 48px;
  }

  .gallery-slider {
    height: 460px;
  }

  .slide-caption {
    left: 25px;
    right: 25px;
    bottom: 72px;
  }

  html[dir="rtl"] .slide-caption {
    left: 25px;
    right: 25px;
  }

  .slider-btn {
    width: 43px;
    height: 43px;
  }

  .slider-btn.prev { left: 12px; }
  .slider-btn.next { right: 12px; }

  .slider-dots,
  html[dir="rtl"] .slider-dots {
    left: 25px;
    right: auto;
    bottom: 28px;
  }

  .contact-panel {
    padding: 34px 24px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .why-us {
    background-attachment: scroll;
  }
}