:root {
  --bg: #0d0d0d;
  --card: #1a1a1a;
  --muted: #b3b3b3;
  --accent: #f5f5f5;
  --accent-2: #1da1f2;
  --radius: 10px;
}

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

body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(160deg, #050505 0%, #0d1b2a 100%);
  color: var(--accent);
  line-height: 1.7;
  transition: background 0.8s ease, color 0.8s ease;
}

main {
  width: 90%;
  max-width: 820px;
  margin: 60px auto;
  text-align: center;
}

/* --- Header --- */
.hero {
  margin-bottom: 30px;
}

.name {
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(90deg, #ff4081, #1da1f2, #00ffcc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  animation: glow 3s infinite alternate;
}

@keyframes glow {
  0% { filter: drop-shadow(0 0 4px #ff4081) drop-shadow(0 0 8px #1da1f2); }
  50% { filter: drop-shadow(0 0 10px #1da1f2) drop-shadow(0 0 14px #ff4081); }
  100% { filter: drop-shadow(0 0 4px #ff4081) drop-shadow(0 0 8px #1da1f2); }
}

.tagline {
  color: var(--muted);
  font-size: 1.1rem;
}

.motto {
  font-style: italic;
  margin-top: 6px;
  color: var(--accent-2);
}

/* --- Theme Button --- */
.theme-btn {
  position: fixed;
  top: 20px;
  right: 25px;
  z-index: 999;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  padding: 10px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 12px rgba(29, 161, 242, 0.25);
  backdrop-filter: blur(6px);
}

.theme-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(29, 161, 242, 0.45);
  background: rgba(255, 255, 255, 0.15);
}

/* --- Photo Card --- */
.photo-card {
  padding: 25px;
  background: radial-gradient(circle at top, #111 0%, #1a1a1a 100%);
  border: 1px solid rgba(29, 161, 242, 0.2);
  box-shadow: 0 6px 35px rgba(0, 255, 204, 0.15);
}

.photo-preview {
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-preview img {
  width: 70%;
  max-width: 380px;
  height: auto;
  border-radius: var(--radius);
  margin-top: 10px;
  transition: transform 0.6s ease, filter 0.6s ease, box-shadow 0.6s ease;
  box-shadow: 0 10px 35px rgba(29, 161, 242, 0.3);
}

.photo-preview img:hover {
  transform: scale(1.05);
  filter: brightness(1.15);
  box-shadow: 0 12px 50px rgba(0, 255, 204, 0.35);
}

.photo-caption {
  margin-top: 15px;
  color: var(--muted);
  font-style: italic;
  font-size: 0.95rem;
}

/* --- Cards --- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 25px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-out;
}

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

.card h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--accent-2);
}

.card p {
  color: var(--muted);
  font-size: 1rem;
}

/* --- TikTok Button --- */
.btn.tiktok {
  display: inline-block;
  background: linear-gradient(90deg, #111, #0a0a0a);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 12px 16px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--accent);
  transition: all 0.3s ease;
}

.btn.tiktok:hover {
  background: linear-gradient(90deg, #ff4081, #1da1f2);
  box-shadow: 0 0 15px rgba(29, 161, 242, 0.5);
}

/* --- Footer --- */
.foot {
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* --- Light Mode --- */
.light-mode {
  --bg: #fafafa;
  --card: #ffffff;
  --muted: #333;
  --accent: #000;
  --accent-2: #1da1f2;
  background: linear-gradient(160deg, #f7f7f7 0%, #d9e4ec 100%);
  color: var(--accent);
}

.light-mode .photo-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.light-mode .card {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.light-mode .name {
  background: linear-gradient(90deg, #000, #ff4081, #1da1f2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}