@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

/* Shared styling for the static (GitHub Pages) version */

:root {
  color-scheme: light;
  --brand: 15 118 110; /* teal-700 */
  --brand-2: 245 158 11; /* amber-500 */
  --surface: 255 255 255;
  --ink: 15 23 42;
}

html.dark {
  color-scheme: dark;
  --surface: 2 6 23;
  --ink: 241 245 249;
}

body {
  font-family: "Manrope", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  padding-bottom: 7.5rem;
}

.app-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(860px circle at 10% 12%, rgba(var(--brand), 0.12), transparent 44%),
    radial-gradient(760px circle at 84% 16%, rgba(var(--brand-2), 0.1), transparent 42%),
    linear-gradient(180deg, rgb(244 249 248), rgb(255 255 255));
}

.app-bg::before,
.app-bg::after {
  content: "";
  position: absolute;
  inset: -16%;
  background-repeat: no-repeat;
  background-size: cover;
  will-change: transform;
}

.app-bg::before {
  background-image: url("https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&w=2200&q=80");
  background-position: center 48%;
  opacity: 0.26;
  mix-blend-mode: multiply;
  animation: drift-campus-1 52s ease-in-out infinite alternate;
}

.app-bg::after {
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(248, 250, 252, 0.64), rgba(255, 255, 255, 0.86)),
    radial-gradient(720px circle at 14% 16%, rgba(15, 118, 110, 0.2), transparent 56%),
    radial-gradient(640px circle at 82% 14%, rgba(245, 158, 11, 0.14), transparent 58%);
  opacity: 1;
  mix-blend-mode: normal;
  transform: none;
  animation: drift-campus-2 68s ease-in-out infinite alternate;
}

html.dark .app-bg {
  background:
    radial-gradient(900px circle at 12% 10%, rgba(var(--brand), 0.2), transparent 44%),
    radial-gradient(800px circle at 88% 12%, rgba(var(--brand-2), 0.16), transparent 43%),
    linear-gradient(180deg, rgb(2 6 23), rgb(7 14 27));
}

html.dark .app-bg::before {
  opacity: 0.22;
  mix-blend-mode: soft-light;
}

html.dark .app-bg::after {
  background-image:
    linear-gradient(180deg, rgba(2, 6, 23, 0.7), rgba(2, 6, 23, 0.88)),
    radial-gradient(760px circle at 14% 16%, rgba(20, 184, 166, 0.18), transparent 56%),
    radial-gradient(640px circle at 82% 14%, rgba(245, 158, 11, 0.12), transparent 58%);
  opacity: 1;
  mix-blend-mode: normal;
}

.glass {
  background: rgba(var(--surface), 0.9);
  border: 1px solid rgba(148, 163, 184, 0.44);
  box-shadow: 0 18px 42px -32px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
}

html.dark .glass {
  background: rgba(var(--surface), 0.74);
  border-color: rgba(51, 65, 85, 0.66);
  box-shadow: 0 22px 56px -36px rgba(2, 6, 23, 0.9);
}

.hero-shell {
  position: relative;
  border: 1px solid transparent;
  background:
    linear-gradient(rgba(var(--surface), 0.93), rgba(var(--surface), 0.9)) padding-box,
    linear-gradient(130deg, rgba(15, 118, 110, 0.62), rgba(99, 102, 241, 0.55), rgba(245, 158, 11, 0.56)) border-box;
  box-shadow:
    0 26px 56px -42px rgba(15, 23, 42, 0.52),
    0 16px 36px -30px rgba(15, 118, 110, 0.38);
}

.hero-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(420px circle at 8% 10%, rgba(15, 118, 110, 0.12), transparent 58%);
}

html.dark .hero-shell {
  background:
    linear-gradient(rgba(2, 6, 23, 0.88), rgba(2, 6, 23, 0.84)) padding-box,
    linear-gradient(130deg, rgba(45, 212, 191, 0.7), rgba(129, 140, 248, 0.66), rgba(251, 191, 36, 0.62)) border-box;
  box-shadow:
    0 28px 64px -40px rgba(2, 6, 23, 0.9),
    0 20px 40px -34px rgba(20, 184, 166, 0.42);
}

html.dark .hero-shell::after {
  background: radial-gradient(420px circle at 8% 10%, rgba(20, 184, 166, 0.2), transparent 58%);
}

.hero-chip {
  border: 1px solid rgba(100, 116, 139, 0.35);
  background: rgba(var(--surface), 0.66);
  color: rgb(51 65 85);
  border-radius: 9999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

html.dark .hero-chip {
  border-color: rgba(71, 85, 105, 0.72);
  background: rgba(15, 23, 42, 0.58);
  color: rgb(203 213 225);
}

.card-hover {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -30px rgba(15, 23, 42, 0.42);
}

.service-card {
  position: relative;
  border: 1px solid transparent;
  background:
    linear-gradient(rgba(var(--surface), 0.95), rgba(var(--surface), 0.92)) padding-box,
    linear-gradient(138deg, var(--accent-1, #0f766e), var(--accent-2, #f59e0b)) border-box;
  box-shadow:
    0 20px 42px -34px rgba(15, 23, 42, 0.45),
    0 14px 30px -28px rgba(var(--accent-rgb, 15, 118, 110), 0.42);
}

html.dark .service-card {
  background:
    linear-gradient(rgba(2, 6, 23, 0.86), rgba(2, 6, 23, 0.82)) padding-box,
    linear-gradient(138deg, var(--accent-1, #0f766e), var(--accent-2, #f59e0b)) border-box;
  box-shadow:
    0 24px 50px -36px rgba(2, 6, 23, 0.92),
    0 16px 36px -30px rgba(var(--accent-rgb, 15, 118, 110), 0.4);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(340px circle at 0% 0%, rgba(var(--accent-rgb, 15, 118, 110), 0.1), transparent 62%);
}

.service-avatar {
  box-shadow:
    0 0 0 2px rgba(var(--accent-rgb, 15, 118, 110), 0.32),
    0 10px 24px -16px rgba(var(--accent-rgb, 15, 118, 110), 0.56);
}

.service-pill {
  border: 1px solid rgba(var(--accent-rgb, 15, 118, 110), 0.36);
  background: rgba(var(--accent-rgb, 15, 118, 110), 0.14);
  color: rgb(var(--accent-rgb, 15, 118, 110));
}

html.dark .service-pill {
  border-color: rgba(var(--accent-rgb, 15, 118, 110), 0.48);
  background: rgba(var(--accent-rgb, 15, 118, 110), 0.18);
  color: rgb(226 232 240);
}

.floating-footer-shell {
  pointer-events: none;
}

.floating-footer-card {
  pointer-events: auto;
  background: rgba(var(--surface), 0.9);
  border: 1px solid rgba(148, 163, 184, 0.38);
  box-shadow: 0 20px 46px -34px rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(16px);
}

html.dark .floating-footer-card {
  background: rgba(var(--surface), 0.78);
  border-color: rgba(51, 65, 85, 0.72);
  box-shadow: 0 24px 54px -36px rgba(2, 6, 23, 0.92);
}

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  animation: slide-in-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}

@keyframes slide-in-up {
  from {
    transform: translateY(100%) scale(0.9);
    opacity: 0;
  }
}

@keyframes drift-campus-1 {
  0% {
    transform: translate3d(-2%, -1.5%, 0) scale(1.02);
  }
  100% {
    transform: translate3d(3.5%, 2.2%, 0) scale(1.14);
  }
}

@keyframes drift-campus-2 {
  0% {
    transform: translate3d(0.8%, 0.8%, 0) scale(1);
  }
  100% {
    transform: translate3d(-0.8%, -0.8%, 0) scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-bg::before,
  .app-bg::after {
    animation: none;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 6.5rem;
  }
}