/* =============================================
   TumbleTwist — Global Stylesheet
   ============================================= */

/* ---------- Base Typography ---------- */
body {
  font-family: 'Inter', system-ui, sans-serif;
  transition: background-color 0.3s, color 0.3s;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Navbar ---------- */
#navbar {
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.navbar-scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ---------- Gradient Text ---------- */
.gradient-text {
  background: linear-gradient(135deg, #E63946 0%, #F4A261 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Card Hover ---------- */
.card-hover {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(29, 53, 87, 0.1);
}

/* ---------- Service Number ---------- */
.service-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(29, 53, 87, 0.04);
  position: absolute;
  top: -10px;
  right: 16px;
}

/* ---------- Section Tag ---------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E63946;
}
.section-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: #E63946;
  border-radius: 2px;
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s;
  background: #fff;
}

/* ---------- Gallery ---------- */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  cursor: pointer;
}
.gallery-item img {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(29, 53, 87, 0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ---------- Lightbox ---------- */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  cursor: pointer;
}
#lightbox.active {
  display: flex;
}
#lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 1rem;
  object-fit: contain;
}
.lightbox-inner {
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#lightbox.active .lightbox-inner {
  transform: scale(1);
  opacity: 1;
}

/* ---------- Contact Form ---------- */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: #1D3557;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s, color 0.3s;
  outline: none;
}
.form-input:focus {
  border-color: #457B9D;
  box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.1);
}
.form-input.error {
  border-color: #E63946;
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}
.error-msg {
  display: none;
  color: #E63946;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}
.form-group.has-error .error-msg {
  display: block;
}
.form-group.has-error .form-input {
  border-color: #E63946;
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

/* ---------- Logo Switching ---------- */
.logo-light { display: none; }
.logo-dark  { display: block; }

/* ---------- Theme Toggle ---------- */
.theme-icon-sun  { display: none; }
.theme-icon-moon { display: block; }


/* =============================================
   DARK MODE
   ============================================= */

/* Logo swap */
html.dark .logo-light { display: block; }
html.dark .logo-dark  { display: none; }

/* Theme toggle icon swap */
html.dark .theme-icon-sun  { display: block; }
html.dark .theme-icon-moon { display: none; }

/* Body */
html.dark body {
  background-color: #0b1929;
  color: #94a3b8;
}

/* Preloader */
html.dark #preloader {
  background: #0b1929;
}

/* Navbar */
html.dark #navbar {
  background: rgba(11, 25, 41, 0.8);
}
html.dark .navbar-scrolled {
  background: rgba(11, 25, 41, 0.95) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Mobile menu */
html.dark #mobile-menu {
  background: #0b1929;
}

/* ---- Surface / Background overrides ---- */
html.dark .bg-white {
  background-color: #0b1929 !important;
}

html.dark .bg-gray-50\/80,
html.dark .bg-gray-50\/50,
html.dark .bg-gray-50 {
  background-color: #0f1f33 !important;
}

/* ---- Text overrides ---- */
html.dark .text-dark {
  color: #e2e8f0 !important;
}
html.dark .text-gray-700 {
  color: #94a3b8 !important;
}
html.dark .text-gray-600 {
  color: #8899aa !important;
}
html.dark .text-gray-500 {
  color: #7b8fa3 !important;
}
html.dark .text-gray-400 {
  color: #6b7f94 !important;
}
html.dark .text-white {
  color: #f1faee !important;
}

/* ---- Border overrides ---- */
html.dark .border-gray-100 {
  border-color: rgba(255, 255, 255, 0.06) !important;
}
html.dark .border-gray-200 {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

/* ---- Navbar button ---- */
html.dark #navbar a.bg-dark,
html.dark #mobile-menu a.bg-dark {
  background-color: #E63946 !important;
}

/* ---- Hero border button ---- */
html.dark .border-dark\/10 {
  border-color: rgba(255, 255, 255, 0.12) !important;
}

/* ---- Cards / bordered surfaces ---- */
html.dark .border.bg-white,
html.dark .bg-white.border {
  background-color: #10243b !important;
}
html.dark .bg-gray-50.border,
html.dark .border.bg-gray-50 {
  background-color: #10243b !important;
}

/* ---- Service number ---- */
html.dark .service-num {
  color: rgba(255, 255, 255, 0.03);
}

/* ---- Card hover shadow ---- */
html.dark .card-hover:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* ---- Image shadow ---- */
html.dark .shadow-2xl {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
}
html.dark .shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4) !important;
}

/* ---- Floating badge & white backdrop ---- */
html.dark .bg-white\/90 {
  background-color: rgba(16, 36, 59, 0.9) !important;
}
html.dark .backdrop-blur-sm {
  backdrop-filter: blur(8px);
}

/* ---- Form inputs ---- */
html.dark .form-input {
  background: #10243b;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}
html.dark .form-input:focus {
  border-color: #457B9D;
  box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.2);
}

/* ---- Form success ---- */
html.dark .bg-green-50 {
  background-color: rgba(34, 197, 94, 0.08) !important;
}
html.dark .border-green-200 {
  border-color: rgba(34, 197, 94, 0.2) !important;
}

/* ---- Scroll to top ---- */
html.dark #scroll-top {
  background: #10243b;
}
html.dark #scroll-top:hover {
  background: #E63946;
}

/* ---- Icon background boxes (keep subtle in dark) ---- */
html.dark .bg-primary\/10 { background-color: rgba(230, 57, 70, 0.12) !important; }
html.dark .bg-secondary\/10 { background-color: rgba(69, 123, 157, 0.12) !important; }
html.dark .bg-accent\/10 { background-color: rgba(244, 162, 97, 0.12) !important; }
html.dark .bg-green-50 { background-color: rgba(34, 197, 94, 0.08) !important; }
html.dark .bg-purple-50 { background-color: rgba(147, 51, 234, 0.08) !important; }
html.dark .bg-rose-50 { background-color: rgba(244, 63, 94, 0.08) !important; }

/* ---- White border for social icons ---- */
html.dark .border-white\/10 {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

/* ---- CTA section (always dark — darken slightly more) ---- */
html.dark section.bg-dark {
  background-color: #060e1a !important;
}

/* ---- Footer (already dark — slightly adjust) ---- */
html.dark footer.bg-darker {
  background-color: #060e1a;
}

/* ---- Contact social icons in light mode ---- */
html.dark .border-gray-200.hover\:bg-primary:hover {
  background-color: #E63946;
}

/* ---- Select dropdown in dark ---- */
html.dark select.form-input option {
  background: #10243b;
  color: #e2e8f0;
}