*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  font-family: "Cairo", "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.8;
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  transition: background 900ms var(--ease-out), color 420ms var(--ease-soft);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(184, 156, 255, 0.25);
  color: var(--text-primary);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

code {
  font-family: "Inter", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  background: rgba(255, 255, 255, 0.4);
  padding: 0.15rem 0.4rem;
  border-radius: 8px;
  backdrop-filter: blur(6px);
}

[data-theme="dark"] code {
  background: rgba(30, 26, 52, 0.6);
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.container.small {
  width: min(760px, 92vw);
}

.section {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.soft-text {
  color: var(--text-soft);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
  will-change: opacity, transform;
}

.fade-in-up.active {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 900ms var(--ease-out);
}

.fade-in.active {
  opacity: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 1000ms var(--ease-out), transform 1000ms var(--ease-out);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Background layers */
.bg-gradient {
  position: fixed;
  inset: 0;
  background: var(--bg-body);
  z-index: -5;
  transition: background 900ms var(--ease-out);
}

.bg-blur-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
      circle at 20% 10%,
      rgba(247, 185, 255, 0.12) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 80% 0%,
      rgba(184, 156, 255, 0.12) 0%,
      transparent 65%
    ),
    radial-gradient(
      circle at 50% 90%,
      rgba(216, 180, 254, 0.1) 0%,
      transparent 70%
    );
  z-index: -4;
  opacity: 0.9;
  transition: opacity 600ms var(--ease-soft);
}

.bg-soft-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 15%,
    rgba(242, 215, 255, 0.22) 0%,
    transparent 70%
  );
  z-index: -3;
  filter: blur(40px);
  opacity: 0.8;
  transition: opacity 800ms var(--ease-soft), transform 1200ms var(--ease-out);
}

#hearts-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  pointer-events: none;
  z-index: -2;
}

#floating-hearts,
#floating-stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 20;
  pointer-events: none;
}

#scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #f2d7ff 0%, #b89cff 50%, #f7b9ff 100%);
  box-shadow: 0 0 40px -20px rgba(184, 156, 255, 0.8);
  transition: width 180ms linear;
  border-radius: 0 999px 999px 0;
}

[data-theme="dark"] #scroll-progress-bar {
  background: linear-gradient(90deg, #b89cff 0%, #d7c7ff 50%, #f0dcff 100%);
}