:root {
  --bg: #f8faff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-border: rgba(43, 62, 122, 0.14);
  --text: #121a34;
  --muted: #5f6b8d;
  --accent: #5f7cff;
  --accent-2: #2f67f5;
  --gradient: linear-gradient(120deg, #4f46e5, #2563eb, #06b6d4);
  --radius: 18px;
  --shadow: 0 18px 36px rgba(24, 39, 88, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f5f8ff 52%, #eef4ff 100%);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -8%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.1;
  background-image:
    radial-gradient(circle at 20% 25%, rgba(70, 120, 255, 0.28) 0 140px, transparent 170px),
    radial-gradient(circle at 80% 35%, rgba(95, 170, 255, 0.24) 0 120px, transparent 150px),
    radial-gradient(circle at 35% 78%, rgba(130, 190, 255, 0.22) 0 150px, transparent 180px),
    radial-gradient(circle at 70% 82%, rgba(80, 145, 255, 0.2) 0 110px, transparent 140px);
  filter: blur(1px);
  transform: translate3d(0, 0, 0) scale(1.02);
  animation: watermarkFloat 26s ease-in-out infinite alternate;
}

body main,
body .header,
body .footer {
  transition: opacity 0.7s ease, transform 0.7s ease;
}

body.is-loading main,
body.is-loading .header,
body.is-loading .footer {
  opacity: 0;
  transform: translateY(12px);
}

body.is-ready main,
body.is-ready .header,
body.is-ready .footer {
  opacity: 1;
  transform: translateY(0);
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.section {
  padding: 6rem 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(43, 62, 122, 0.12);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  font-size: 1.3rem;
  color: #101a3a;
  text-decoration: none;
  letter-spacing: 0.2px;
}

.brand span {
  color: var(--accent-2);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #1f53d1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #1b2a57;
}

.hero {
  padding: 0;
}

.slider {
  position: relative;
  min-height: 84vh;
  overflow: hidden;
}

.slides {
  position: relative;
  height: 84vh;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s ease-in-out, transform 0.9s ease;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
}

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

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(3, 8, 26, 0.8), rgba(5, 20, 55, 0.45));
}

.slide-content {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 1rem;
  z-index: 2;
}

.slide-content > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide.active .slide-content > * {
  opacity: 1;
  transform: translateY(0);
}

.slide-content h1 {
  width: min(760px, 100%);
  font-size: clamp(1.9rem, 4vw, 3.6rem);
  line-height: 1.1;
}

.slide-content p {
  width: min(640px, 100%);
  color: #d9e4ff;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.slide-content div {
  width: min(640px, 100%);
  color: #d9e4ff;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.btn {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.35rem;
  border: 0;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 118, 255, 0.35);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.25s;
  z-index: 3;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.32);
}

.slider-btn.prev {
  left: 1rem;
}

.slider-btn.next {
  right: 1rem;
}

.dots {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
}

.dot.active {
  background: #fff;
}

.section-heading {
  margin-bottom: 2rem;
}

.tag {
  color: #9ab1ff;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.4rem;
}

.section-heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.glass {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.about-text {
  padding: 1.4rem;
}

.about-text p + p {
  margin-top: 0.9rem;
}

.about-text > div + div {
  margin-top: 0.9rem;
}

.stats {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.stats div {
  background: rgba(92, 133, 255, 0.08);
  border: 1px solid rgba(92, 133, 255, 0.18);
  border-radius: 12px;
  padding: 0.7rem;
}

.stats strong {
  display: block;
  font-size: 1.25rem;
}

.stats span {
  color: var(--muted);
  font-size: 0.86rem;
}

.about-images {
  position: relative;
  min-height: 370px;
}

.about-images .img-main {
  width: 82%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-images .img-float {
  position: absolute;
  width: 56%;
  right: 0;
  bottom: -24px;
  height: 210px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 4px solid #ffffff;
}

.services {
  background: linear-gradient(180deg, rgba(110, 149, 255, 0.1), rgba(195, 220, 255, 0.22));
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  padding: 1.3rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(245, 250, 255, 0.95));
  border: 1px solid rgba(82, 118, 224, 0.2);
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-7px);
  border-color: #9cc3ff;
}

.service-card h3 {
  margin-bottom: 0.45rem;
}

.service-card p {
  color: var(--muted);
}

.service-desc-preview {
  color: var(--muted);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.event-thumb {
  padding: 0;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.event-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.event-thumb:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 20px 34px rgba(22, 42, 95, 0.22);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 17, 40, 0.82);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1200;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  width: min(92vw, 980px);
  max-height: 84vh;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
}

.service-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(10, 17, 40, 0.82);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.service-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.service-modal-card {
  width: min(92vw, 760px);
  max-height: 88vh;
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  padding: 1rem;
  position: relative;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.35);
}

.service-modal-card img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 0.8rem;
}

.service-modal-card h3 {
  margin-bottom: 0.6rem;
}

.service-modal-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: rgba(20, 31, 72, 0.14);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.service-modal-card ul,
.service-modal-card ol {
  padding-left: 1.2rem;
}

.admin-toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: #163b89;
  color: #fff;
  padding: 0.6rem 0.95rem;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1500;
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.editor-toolbar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.45rem;
}

.editor-toolbar button {
  border: 1px solid rgba(85, 121, 221, 0.35);
  border-radius: 8px;
  background: #fff;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}

.rich-editor {
  min-height: 120px;
  border: 1px solid rgba(85, 121, 221, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: #16234a;
  padding: 0.75rem 0.85rem;
}

.rich-editor:focus {
  outline: 1px solid #7ab8ff;
}

.contact-form {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.35rem;
}

.form-group label {
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid rgba(85, 121, 221, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: #16234a;
  padding: 0.75rem 0.85rem;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #7ab8ff;
}

.form-group .error {
  color: #b4233a;
  min-height: 1.1rem;
  font-size: 0.82rem;
}

.form-status {
  min-height: 1.15rem;
  color: #0e7b4a;
}

.form-status.error {
  color: #b4233a;
}

.form-status.warning {
  color: #9a5a00;
}

.form-status.success {
  color: #0e7b4a;
}

.footer {
  padding: 1.4rem 1rem 2rem;
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  animation: floatIn 0.9s ease forwards;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes watermarkFloat {
  0% {
    transform: translate3d(-1.5%, -1%, 0) scale(1.02) rotate(0deg);
  }
  50% {
    transform: translate3d(1.2%, 1.3%, 0) scale(1.05) rotate(1deg);
  }
  100% {
    transform: translate3d(2%, -1.2%, 0) scale(1.03) rotate(-0.8deg);
  }
}

@media (max-width: 980px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .events-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .about-images {
    min-height: 320px;
  }

  .about-images .img-main {
    width: 86%;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 4%;
    right: 4%;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(85, 121, 221, 0.2);
    border-radius: 14px;
    padding: 0.8rem;
    display: none;
    flex-direction: column;
  }

  .nav-links.open {
    display: flex;
  }

  .slide-content {
    padding-bottom: 3.8rem;
  }

  .slider-btn {
    width: 38px;
    height: 38px;
  }

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

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

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

  .event-thumb img {
    height: 240px;
  }
}