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

:root {
  --color-primary: #1a237e;
  --color-primary-light: #3949ab;
  --color-primary-dark: #0d1642;
  --color-secondary: #bd9d6c;
  --color-secondary-light: #fbbf24;
  --color-accent: #6366f1;
  --color-text-dark: #1f2937;
  --color-text-medium: #4b5563;
  --color-text-light: #9ca3af;
  --color-background: #f9fafb;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --font-primary: "Cairo", sans-serif;
  --font-secondary: "Tajawal", sans-serif;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-background);
  overflow-x: hidden;
  direction: rtl;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 1.75rem;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.938rem;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-decoration: none;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline-white {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

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

.btn-large {
  padding: 1.125rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius-xl);
}

.header {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 100%
  );
  color: var(--color-white);
  padding: 0.75rem 0;
  font-size: 0.875rem;
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info {
  display: flex;
  gap: var(--spacing-xl);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.contact-link:hover {
  color: var(--color-secondary);
  transform: translateX(-3px);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

.header-main {
  padding: 0.75rem 0;
  z-index: 10;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo img {
  height: 65px;
  width: auto;
  transition: transform var(--transition-base);
}

.logo:hover img {
  transform: scale(1.05) rotate(5deg);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.logo-main {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-medium);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.main-menu {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.main-menu > li {
  position: relative;
}
.main-menu > li:hover {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  border-radius: var(--radius-lg);
}
.main-menu > li > a:hover {
  color: var(--color-white);
}
.main-menu > li > a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.8rem 1rem;
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.main-menu > li > a i:first-child {
  font-size: 1.125rem;
  color: var(--color-primary);
}

.main-menu > li.active > a,
.main-menu > li > a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.main-menu > li.active > a i,
.main-menu > li > a:hover i {
  color: var(--color-white);
}

.dropdown-icon {
  font-size: 0.75rem;
  margin-right: var(--spacing-xs);
  transition: transform var(--transition-base);
}

.dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-content {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 280px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-md);
  margin-top: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
  list-style: none;
}

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

.dropdown-content li a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0.75rem 1rem;
  color: var(--color-text-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  font-size: 0.938rem;
}

.dropdown-content li a i {
  font-size: 1rem;
  color: var(--color-primary);
  width: 24px;
}

.dropdown-content li a:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  transform: translateX(-5px);
}

.login-btn .btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-secondary) 0%,
    var(--color-secondary-light) 100%
  );
  padding: 0.75rem 1.5rem;
}

.login-btn .btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
}

.login-btn a {
  color: var(--color-white);
  font-weight: 600;
}

.mobile-menu-btn {
  display: none;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  border: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}
.mobile-menu-btn i {
  text-align: center;
}

.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--color-white);
  box-shadow: var(--shadow-2xl);
  padding: var(--spacing-xl);
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2000;
}

.nav-mobile.open {
  right: 0;
  z-index: 2220;
}

.close-btn {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-text-dark);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.close-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(90deg);
}

.mobile-logo {
  text-align: center;
  padding: var(--spacing-xl) 0;
  border-bottom: 2px solid var(--color-gray-100);
  margin-bottom: var(--spacing-lg);
}

.mobile-logo img {
  width: 80px;
  height: auto;
  margin: 0 auto var(--spacing-md);
}

.mobile-logo h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
}

.mobile-main-menu {
  list-style: none;
}

.menu-item {
  margin-bottom: var(--spacing-sm);
}

.menu-item a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text-dark);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.menu-item a:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  transform: translateX(-5px);
}

.dropdown-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 1rem;
  text-align: right;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.dropdown-toggle:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

.dropdown-toggle span {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.toggle-icon {
  transition: transform var(--transition-base);
}

.dropdown-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.submenu {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding-right: var(--spacing-xl);
}

.submenu li {
  margin: var(--spacing-xs) 0;
}

.submenu li a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-medium);
  font-size: 0.938rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.submenu li a:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  padding-right: 1.25rem;
}

.sciday-narrow {
  max-width: 860px;
}

.sciday-narrow {
  max-width: 860px;
}


.sciday-narrow {
  max-width: 860px;
}

.sciday-hero {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  background: linear-gradient(
    160deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 65%,
    var(--color-primary-light) 100%
  );
  color: var(--color-white);
}

.sciday-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(
    ellipse at 70% 30%,
    rgba(0, 0, 0, 0.9) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.sciday-hero-inner {
  position: relative;
  z-index: 1;
}



.sciday-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.45rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary-light);
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: sciday-rise 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.05s forwards;
}

.sciday-title {
  color: var(--color-white);
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 16ch;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: sciday-rise 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
}

.sciday-subtitle {
  max-width: 62ch;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  opacity: 0;
  animation: sciday-rise 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.25s forwards;
}

@keyframes sciday-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sciday-hero-columns {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--spacing-2xl);
}

.sciday-hero-media {
  position: relative;
  grid-column: 2;
  grid-row: 1;
}

.sciday-hero-text {
  grid-column: 1;
  grid-row: 1;
}

.sciday-hero-media-frame {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 2.4;
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  transform: scale(0.94);
  animation: sciday-media-in 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

.sciday-hero-media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    200deg,
    rgba(13, 22, 66, 0.05) 0%,
    rgba(13, 22, 66, 0.35) 100%
  );
  pointer-events: none;
}

.sciday-hero-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sciday-hero-media-corner {
  position: absolute;
  width: 34px;
  height: 34px;
  z-index: 3;
  pointer-events: none;
}

.sciday-hero-media-corner path {
  fill: none;
  stroke: var(--color-secondary-light);
  stroke-width: 2.5;
}

.sciday-hero-media-corner-tl {
  top: 14px;
  right: 14px;
  transform: scaleX(-1);
}

.sciday-hero-media-corner-br {
  bottom: 14px;
  left: 14px;
  transform: scaleX(-1);
}

.sciday-hero-media-badge {
  position: absolute;
  top: -14px;
  left: 24px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.55rem 1.1rem;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  animation: sciday-rise 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

.sciday-hero-media-badge i {
  color: var(--color-secondary);
}

@keyframes sciday-media-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.sciday-section {
  padding: var(--spacing-3xl) 0;
}

.sciday-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.sciday-intro-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xs);
}

.sciday-intro-icon-circle {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  color: var(--color-white);
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

.sciday-intro-icon-line {
  flex: 1;
  width: 2px;
  min-height: 40px;
  background: repeating-linear-gradient(
    to bottom,
    var(--color-secondary) 0,
    var(--color-secondary) 6px,
    transparent 6px,
    transparent 12px
  );
  opacity: 0.6;
}

.sciday-intro-body .sciday-tag {
  display: block;
  margin-bottom: var(--spacing-sm);
}

.sciday-lead {
  font-size: 1.15rem;
  line-height: 2;
  color: var(--color-text-medium);
  text-align: justify;
}

.sciday-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-2xl);
}

.sciday-tag {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-sm);
}

.sciday-section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: var(--spacing-sm);
}

.sciday-section-head p {
  color: var(--color-text-medium);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--transition-slow),
    transform 0.7s var(--transition-slow);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sciday-timeline-section {
  background: var(--color-gray-50);
}

.sciday-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.sciday-timeline-path {
  position: absolute;
  top: 28px;
  right: 0;
  width: 100%;
  height: 40px;
  z-index: 0;
  pointer-events: none;
}

.sciday-timeline-path path {
  fill: none;
  stroke: var(--color-secondary);
  stroke-width: 2;
  stroke-dasharray: 8 10;
  stroke-linecap: round;
  opacity: 0.55;
}

.sciday-stop {
  position: relative;
  z-index: 1;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
}

.sciday-stop:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.sciday-stop-index {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  font-family: var(--font-secondary);
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--color-gray-200);
}

.sciday-stop-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  color: var(--color-white);
  font-size: 1.3rem;
}

.sciday-stop h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.sciday-stop p {
  color: var(--color-text-medium);
  font-size: 0.925rem;
  line-height: 1.8;
}

.sciday-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.sciday-card {
  position: relative;
  margin: 0;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.sciday-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.sciday-card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-gray-100);
  overflow: hidden;
}

.sciday-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.sciday-card:hover .sciday-card-media img {
  transform: scale(1.06);
}


.sciday-closing {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 100%
  );
  padding: var(--spacing-3xl) 0;
  color: var(--color-white);
}

.sciday-closing-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(
    ellipse at 50% 50%,
    rgba(0, 0, 0, 0.85) 0%,
    transparent 75%
  );
  pointer-events: none;
}

.sciday-closing-inner {
  max-width: 780px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.sciday-quote-watermark {
  position: absolute;
  top: -2.75rem;
  right: 50%;
  transform: translateX(50%);
  font-size: 6rem;
  color: var(--color-white);
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
}

.sciday-closing-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  color: var(--color-secondary);
  font-size: 1.1rem;
}

.sciday-closing-divider span {
  width: 56px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.sciday-closing-inner p {
  font-size: 1.15rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.92);
}

.sciday-closing-signature {
  display: block;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-secondary-light);
}

:where(#scrollToTopBtn.scroll-to-top) {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 500;
}

:where(#scrollToTopBtn.scroll-to-top.visible) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sciday-lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 22, 66, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 3000;
  padding: var(--spacing-xl);
}

.sciday-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.sciday-lightbox img {
  max-width: min(90vw, 900px);
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
}

.sciday-lightbox-close {
  position: absolute;
  top: var(--spacing-xl);
  left: var(--spacing-xl);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.sciday-lightbox-close:hover {
  background: var(--color-secondary);
  transform: rotate(90deg);
}

@media (prefers-reduced-motion: reduce) {
  .sciday-eyebrow,
  .sciday-title,
  .sciday-subtitle,
  .sciday-hero-media-frame,
  .sciday-hero-media-badge,
  .animate-on-scroll {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 1100px) {
  .sciday-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .sciday-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .sciday-hero-columns {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .sciday-hero-media,
  .sciday-hero-text {
    grid-column: 1;
    grid-row: auto;
  }

  .sciday-hero-media {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
  }

  .sciday-hero-text {
    text-align: center;
  }

  .sciday-hero-media-badge {
    right: 0;
    left: 0;
    width: fit-content;
    margin: 0 auto;
  }
}

@media (max-width: 860px) {
  .sciday-timeline {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .sciday-timeline-path {
    display: none;
  }

  .sciday-stop-index {
    left: auto;
    right: var(--spacing-md);
  }
}

@media (max-width: 640px) {
  .sciday-hero {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
  }

  .sciday-gallery {
    grid-template-columns: 1fr;
  }

  .sciday-section {
    padding: var(--spacing-2xl) 0;
  }

  .sciday-intro {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .sciday-intro-icon {
    flex-direction: row;
  }

  .sciday-intro-icon-line {
    display: none;
  }

  .sciday-intro-body .sciday-tag {
    text-align: center;
  }

  .sciday-lead {
    text-align: center;
  }

  .sciday-lead::first-letter {
    float: none;
    margin: 0;
  }
}
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .footer-logo {
    grid-column: span 2;
  }
}

@media (max-width: 992px) {
  .mobile-menu-btn {
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: var(--color-primary-light);
    border: none;
    border-radius: 5px;
  }

  .mobile-menu-btn i {
    font-size: 1.3rem;
    color: var(--color-gray-100);
  }
  .nav-desktop {
    display: none;
  }

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

  .header-top {
    display: none;
  }

  .slide-title {
    font-size: 2.5rem;
  }

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

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

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

  .featured-news {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .leader-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }
  .logo img {
    height: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 2.5rem;
    --spacing-2xl: 2rem;
  }

  .image-wrapper img {
    display: none;
  }
  .about-buttons {
    flex-direction: column;
  }

  .hero-slider {
    height: 550px;
  }

  .slide-title {
    font-size: 2rem;
  }

  .slide-description {
    font-size: 1.125rem;
  }

  .slide-buttons {
    flex-direction: column;
  }

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

  .section-title {
    font-size: 2rem;
  }

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

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

  .footer-logo {
    grid-column: span 1;
    text-align: center;
  }

  .footer-logo img {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-title::after {
    right: 50%;
    transform: translateX(50%);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 576px) {
  .logo-main {
    font-size: 1rem;
  }

  .logo-sub {
    font-size: 0.75rem;
  }

  .slide-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .cta-title {
    font-size: 1.75rem;
  }

  .btn-large {
    padding: 1rem 1.5rem;
    font-size: 0.938rem;
  }

  .phone-numbers {
    grid-template-columns: 1fr;
  }
}