/* =============================
   Theme Variables (Light default)
============================= */
:root {
  --bg-color: #f0f0f0;
  --text-color: #111111;
  --accent-color: #caa84e;     /* Light-mode accent */
  --accent-color-dark: #f0c040;/* Dark-mode accent fallback */
  --card-bg: #ffffff;
  --muted: #555555;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --gold-glow: rgba(240, 192, 64, 0.25);
}

/* Dark mode variables applied when body gets .dark-mode */
body.dark-mode {
  --bg-color: #0b0b0b;
  --text-color: #f5f5f5;
  --accent-color: var(--accent-color-dark);
  --card-bg: #1a1a1a;
  --muted: #bdbdbd;
  --shadow-color: rgba(240, 192, 64, 0.18);
  --gold-glow: rgba(240, 192, 64, 0.35);
}

/* =============================
   Theme Toggle Button
============================= */
#theme-toggle {
  position: fixed;
  top: 22px;
  right: 22px;
  background: var(--card-bg);
  color: var(--accent-color);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 6px 18px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, background 0.3s ease;
  z-index: 1001;
}
#theme-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 0 18px var(--gold-glow);
}

/* Animated Sun/Moon SVG */
#theme-icon {
  width: 26px;
  height: 26px;
  transition: transform 0.6s ease, color 0.6s ease;
}
#theme-icon .rays line {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  transform-origin: center;
  transition: opacity 0.5s ease, transform 0.6s ease;
}
#theme-icon .sun {
  stroke: currentColor;
  transition: r 0.5s ease, opacity 0.5s ease;
}
#theme-icon .moon {
  transition: opacity 0.5s ease;
  opacity: 0;
}

/* Dark Mode Animation State */
body.dark-mode #theme-icon {
  color: #f0c040;
  transform: rotate(360deg);
}
body.dark-mode #theme-icon .rays {
  opacity: 0;
  transform: scale(0.5);
}
body.dark-mode #theme-icon .sun {
  r: 4;
  opacity: 0;
}
body.dark-mode #theme-icon .moon {
  opacity: 1;
}

/* =============================
   Base Styles (use variables)
============================= */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  text-align: center;
  scroll-behavior: smooth;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

/* Typography accents */
h1, h2, h3 { color: var(--accent-color); }
p { color: var(--muted); }

/* Reusable button */
.btn {
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-color), #d9a441);
  color: #000;
  border-radius: 30px;
  padding: 12px 28px;
  display: inline-block;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 16px var(--shadow-color);
}
.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--gold-glow);
}

/* =============================
   Hero Section
============================= */
.hero {
  position: relative;
  background: url("images/Avalon Website BG.png") center center/cover no-repeat;
  background-attachment: fixed;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.6));
  backdrop-filter: blur(3px);
  z-index: 0;
}
.hero * { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2.5em, 6vw, 5em);
  background: linear-gradient(135deg, var(--accent-color), var(--accent-color-dark) 60%, #fff3c4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.hero p {
  font-size: 1.25em;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 30px;
  font-weight: 300;
}

/* =============================
   Services Section
============================= */
#services {
  padding: 100px 20px;
  background: var(--bg-color);
  transition: background-color 0.4s ease;
}
body.dark-mode #services {
  background: radial-gradient(circle at top, #141414 0%, #0b0b0b 70%);
}
#services h2 {
  color: var(--accent-color);
  margin-bottom: 60px;
  font-size: clamp(2em, 4vw, 2.8em);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
}
#services h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), transparent);
  margin: 12px auto 0;
  border-radius: 2px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 35px;
  max-width: 1200px;
  margin: auto;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid rgba(240,192,64,0.08);
  border-radius: 16px;
  padding: 36px 26px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  box-shadow: 0 8px 26px rgba(0,0,0,0.12);
}
body.dark-mode .service-card {
  background: linear-gradient(145deg, rgba(26,26,26,0.95), rgba(17,17,17,0.95));
  box-shadow: 0 8px 26px rgba(0,0,0,0.32);
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(240,192,64,0.28);
  box-shadow: 0 14px 40px var(--gold-glow);
}
.service-card h3 { color: var(--accent-color); margin-bottom: 12px; }
.service-card p { color: var(--muted); line-height: 1.7; }

/* =============================
   Contact & Footer
============================= */
#contact {
  padding: 90px 20px;
  background: linear-gradient(180deg, #0b0b0b, #141414);
}
#contact h2 { color: var(--accent-color); margin-bottom: 25px; text-transform: uppercase; }
#contact a { color: var(--accent-color); text-decoration: none; font-weight: 500; }
#contact a:hover { color: #fff3c4; text-decoration: underline; }

footer {
  background-color: #0a0a0a;
  padding: 30px;
  color: var(--muted);
  font-size: 0.9em;
  letter-spacing: 0.4px;
  border-top: 1px solid rgba(240,192,64,0.06);
}

/* =============================
   Scroll Fade-In Animations
============================= */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================
   Responsive
============================= */
@media (max-width: 888px) {
  .hero h1 { font-size: 2.4em; }
  .hero p { font-size: 1.1em; }
}
@media (max-width: 480px) {
  .hero { min-height: 90vh; padding: 100px 20px; background-position: center; }
  .hero h1 { font-size: 2em; }
  .hero p { font-size: 1em; }
  .btn { padding: 10px 22px; font-size: 0.9em; }
  .service-grid { grid-template-columns: 1fr; }
  #services h2 { font-size: 1.8em; }
}