:root {
  --primary: #1a73e8;
  --primary-dark: #0b3c91;
  --secondary: #df1b3f;
  --accent: #17a2b8;
  --background: #f5f7fb;
  --surface: #ffffff;
  --text: #111827;
  --text-muted: #6b7280;
  --shadow: 0 24px 60px rgba(17, 24, 39, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --spacing-section: clamp(64px, 10vw, 120px);
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

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

.section {
  padding-block: var(--spacing-section);
}

.section__header {
  max-width: var(--max-width);
  margin: 0 auto clamp(32px, 6vw, 56px);
  text-align: center;
}

.section__header h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 12px;
  font-weight: 800;
}

.section__header p {
  color: var(--text-muted);
  font-size: clamp(1rem, 2.8vw, 1.2rem);
}

/* Header */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 10% 20%, rgba(15, 76, 129, 0.95), rgba(11, 60, 145, 0.85)), url('assets/images/hero-pattern.svg');
  background-size: cover;
  color: #fff;
  padding-bottom: clamp(80px, 12vw, 160px);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 115, 232, 0.85) 0%, rgba(223, 27, 63, 0.85) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.top-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 32px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand__logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(11, 60, 145, 0.25);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-weight: 700;
}

.brand__list-name {
  font-size: 1rem;
}

.brand__list-number {
  font-size: 0.9rem;
  opacity: 0.8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -6px;
  height: 3px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
  border-radius: 999px;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.cta {
  background: #fff;
  color: var(--primary-dark);
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  transition: transform 0.3s ease;
}

.cta:hover {
  transform: translateY(-3px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  background: transparent;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(40px, 5vw, 80px) clamp(16px, 6vw, 32px) 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.hero__badge strong {
  font-size: 1.1rem;
}

.hero__copy h1 {
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  margin-bottom: 12px;
  font-weight: 900;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  margin-bottom: 20px;
  font-weight: 600;
}

.hero__text {
  font-size: 1.05rem;
  max-width: 520px;
  color: rgba(255,255,255,0.9);
}

.hero__list-logo {
  margin: 28px 0;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  background: rgba(11, 27, 55, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.hero__list-logo img {
  width: clamp(72px, 12vw, 96px);
  height: clamp(72px, 12vw, 96px);
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(11, 27, 55, 0.35);
}

.hero__list-logo figcaption {
  font-weight: 700;
  line-height: 1.6;
  color: rgba(255,255,255,0.92);
  max-width: 260px;
}

.hero__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.primary-button {
  background: #fff;
  color: var(--primary-dark);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,255,255,0.2);
}

.secondary-button {
  border: 2px solid rgba(255,255,255,0.7);
  color: #fff;
}

.secondary-button:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.15);
}

.hero__image {
  position: relative;
}

.hero__image::before {
  content: '';
  position: absolute;
  inset: 10% 6% -12% 6%;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  filter: blur(0);
  z-index: -1;
}

.hero__image img {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
}

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

.about__content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 64px);
  padding-inline: clamp(16px, 6vw, 32px);
}

.about__story {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--shadow);
}

.about__story h3 {
  font-size: 1.7rem;
  margin-bottom: 16px;
}

.about__story p + p {
  margin-top: 14px;
}

.about__facts {
  background: linear-gradient(165deg, #0f4c81 0%, #1a73e8 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 40px);
  display: grid;
  gap: 20px;
  box-shadow: var(--shadow);
}

.about__facts .label {
  font-weight: 700;
  opacity: 0.8;
  display: block;
  margin-bottom: 6px;
}

.vision {
  background: var(--surface);
}

.vision__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(20px, 4vw, 32px);
}

.vision__card {
  background: linear-gradient(145deg, rgba(26, 115, 232, 0.1), rgba(223, 27, 63, 0.08));
  border: 1px solid rgba(26, 115, 232, 0.25);
  border-radius: var(--radius-md);
  padding: clamp(20px, 4vw, 32px);
  box-shadow: 0 10px 30px rgba(15,76,129,0.08);
}

.vision__card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.experience {
  background: var(--background);
}

.experience__layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(24px, 5vw, 36px);
}

.experience__column {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 32px);
  box-shadow: var(--shadow);
}

.experience__column h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.experience__column ul {
  display: grid;
  gap: 12px;
  color: var(--text-muted);
}

.experience__column li::before {
  content: '•';
  margin-inline-start: 8px;
  color: var(--secondary);
}

.achievements {
  background: var(--surface);
}

.achievements__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(24px, 5vw, 36px);
}

.achievements__block {
  background: rgba(255,255,255,0.82);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 32px);
  border: 1px solid rgba(26, 115, 232, 0.15);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}

.achievements__block h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.achievements__block ul {
  display: grid;
  gap: 12px;
  color: var(--text-muted);
}

.gallery {
  background: var(--background);
}

.gallery__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(16px, 4vw, 24px);
}

.gallery__item {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.gallery__item figcaption {
  padding: 16px 20px;
  color: var(--text-muted);
  background: rgba(26, 115, 232, 0.06);
}

.callout {
  background: radial-gradient(circle at 10% 10%, rgba(223, 27, 63, 0.95), rgba(26, 115, 232, 0.9));
  color: #fff;
}

.callout__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(32px, 6vw, 48px);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 6vw, 40px);
  background: rgba(255,255,255,0.08);
}

.callout__content h2 {
  font-size: clamp(2rem, 4.2vw, 2.8rem);
  margin-bottom: 12px;
}

.callout__content p {
  max-width: 620px;
  color: rgba(255,255,255,0.88);
}

.contact {
  background: var(--surface);
}

.contact__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 4vw, 20px);
}

.contact-card {
  background: linear-gradient(160deg, rgba(26, 115, 232, 0.12), rgba(15, 76, 129, 0.12));
  border-radius: var(--radius-md);
  padding: 20px;
  display: grid;
  gap: 10px;
  border: 1px solid rgba(26, 115, 232, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(26, 115, 232, 0.15);
  color: #0b3c91;
}

.contact-card__icon svg {
  width: 26px;
  height: 26px;
}

.contact-card__label {
  font-weight: 700;
}

.contact-card__value {
  color: var(--text-muted);
}

.footer {
  background: #0b1b37;
  color: rgba(255,255,255,0.75);
  padding: 28px 0;
}

.footer__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: clamp(16px, 6vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.95rem;
}

.footer__content a {
  color: #fff;
  font-weight: 600;
}

.footer__content > div:last-child {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__powered a {
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__text {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image::before {
    inset: 8% 12% -16% 12%;
  }

  .hero__list-logo {
    justify-content: center;
    margin-inline: auto;
  }
}

@media (max-width: 480px) {
  .hero__list-logo {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 920px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(11, 27, 55, 0.95);
    backdrop-filter: blur(8px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    font-size: 1.2rem;
    z-index: 10;
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .cta {
    display: none;
  }

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

@media (max-width: 640px) {
  .section {
    padding-block: clamp(48px, 14vw, 72px);
  }

  .top-nav {
    padding: 20px clamp(12px, 6vw, 24px) 0;
  }

  .hero__badge {
    margin-inline: auto;
  }

  .hero__copy h1 {
    font-size: clamp(2.4rem, 9vw, 3.2rem);
  }

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

  .contact-card {
    text-align: center;
  }
}