/* ===========================
   SUNSHINE TECHNICAL INSTITUTE THEME
   ConsultingByOne | 2025 UI/UX Standard
=========================== */

/* ---- Color Tokens ---- */
:root {
  --bg: #f9fafb;
  --bg-soft: #ffffff;
  --surface: rgba(0, 0, 0, 0.04);
  --text: #111111;
  --text-muted: #6b7280;

  --primary: #ffc700;
  --accent: #a20025;
  --secondary: #e84855;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  --radius: 16px;
  --radius-lg: 32px;
  --border: 1px solid rgba(0, 0, 0, 0.06);
  --shadow-1: 0 10px 25px rgba(2, 6, 23, 0.06);
}

/* ---- Dark Theme ---- */
html[data-theme="dark"] {
  --bg: #0b0b0b;
  --bg-soft: #181818;
  --surface: rgba(255, 255, 255, 0.08);
  --text: #e5e7eb;
  --text-muted: #9ca3af;

  --primary: #ffd95e;
  --accent: #c52e3e;
  --secondary: #ff6b81;
  --border: 1px solid rgba(255, 255, 255, 0.1);
  --shadow-1: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* ---- Body ---- */
body {
  background: radial-gradient(
      60vw 35vh at 20% 0%,
      color-mix(in oklab, var(--primary) 20%, transparent) 0,
      transparent 70%
    ),
    radial-gradient(
      55vw 35vh at 100% 10%,
      color-mix(in oklab, var(--accent) 18%, transparent) 0,
      transparent 70%
    ),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Fade animation */
.fade-body {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Navbar ---- */
.app-navbar {
  backdrop-filter: saturate(160%) blur(10px);
  background: linear-gradient(
    to bottom,
    color-mix(in oklab, var(--bg-soft) 80%, transparent),
    transparent
  );
  border-bottom: var(--border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.nav-accent-bar {
  height: 3px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--primary),
    var(--accent),
    var(--secondary)
  );
  background-size: 300% 100%;
  animation: moveGradient 6s linear infinite;
}
@keyframes moveGradient {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.nav-link {
  color: var(--text-muted) !important;
  transition: color 0.2s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text) !important;
}

/* ---- Buttons ---- */
.btn-2025 {
  border-radius: 12px;
  padding: 0.6rem 1rem;
}
.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #111;
  border: none;
  background-size: 200%;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 0 16px color-mix(in oklab, var(--accent) 25%, transparent);
  background-position: 100%;
}

/* ---- Scroll to top ---- */
#scrollTopBtn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: none;
  z-index: 999;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#scrollTopBtn.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
#scrollTopBtn i {
  font-size: 1.25rem;
}

/* ---- Cards / Glass ---- */
.glass {
  background: var(--bg-soft);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.15s ease;
}
.glass:hover {
  transform: translateY(-1px);
}
.glass-soft {
  background: linear-gradient(180deg, var(--surface), transparent);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

/* ---- Footer ---- */
footer .glass-soft {
  border-radius: 14px;
  background: linear-gradient(180deg, var(--surface), transparent);
  box-shadow: var(--shadow-1);
  padding-inline: 1.5rem;
}
footer .small {
  opacity: 0.9;
}
footer a:hover {
  color: var(--text) !important;
}

/* ---- Toast container ---- */
.toast-container {
  position: fixed;
  top: env(safe-area-inset-top, 1rem);
  right: env(safe-area-inset-right, 1rem);
  left: auto;
  width: calc(100% - 2rem);
  max-width: 360px;
  z-index: 2000;
}

/* ---- Responsiveness ---- */
@media (max-width: 991px) {
  .navbar-brand span {
    font-size: 0.9rem;
  }
  .btn-2025 {
    padding: 0.5rem 0.9rem;
  }
  footer .glass-soft {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 575px) {
  .nav-accent-bar {
    height: 2px;
  }
  #scrollTopBtn {
    bottom: 1rem;
    right: 1rem;
  }
}
.navbar-brand {
  flex-shrink: 0;
}

.navbar-brand span {
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .navbar-brand span {
    display: none; /* only logo on small phones */
  }
}

@media (max-width: 576px) {
  .toast-container {
    right: 50%;
    transform: translateX(50%);
    max-width: 90%;
  }
}

@media (max-width: 768px) {
  footer .glass-soft {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}