@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap");

:root {
  /* Brand Colors */
  --primary: #7e54ed;
  --secondary: #54afed;
  --accent: #ed54a8;

  /* Dark Mode Colors */
  --dark-bg: #0f0f0f;
  --dark-bg-alt: #1a1a1a;
  --dark-text: #ffffff;
  --dark-text-secondary: rgba(255, 255, 255, 0.8);
  --dark-border: rgba(255, 255, 255, 0.1);

  /* Light Mode Colors */
  --light-bg: #f7f3ee;
  --light-bg-alt: #ffffff;
  --light-text: #2c2c2c;
  --light-text-secondary: rgba(44, 44, 44, 0.8);
  --light-border: rgba(44, 44, 44, 0.1);

  /* Common */
  --transition: 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
  --font-primary: "Syne", sans-serif;
  --font-secondary: "Inter", sans-serif;
  --border-radius: 16px;
  --small-radius: 10px;

  /* Active Theme */
  --bg: var(--dark-bg);
  --bg-alt: var(--dark-bg-alt);
  --text: var(--dark-text);
  --text-secondary: var(--dark-text-secondary);
  --border: var(--dark-border);

  /* Mobile Specific */
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 20px);
  --header-height: 60px;
  --bottom-nav-height: 70px;

  /* Initialize dark/light mode colors */
  --bg-rgb: 15, 15, 15;
}

.light-mode {
  --bg: var(--light-bg);
  --bg-alt: var(--light-bg-alt);
  --text: var(--light-text);
  --text-secondary: var(--light-text-secondary);
  --border: var(--light-border);
  --bg-rgb: 247, 243, 238;
}

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

body {
  font-family: var(--font-secondary);
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  position: relative;
  overscroll-behavior-y: none;
  padding-bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(60px);
  z-index: -1;
  transition: all 2s ease;
}

body::before {
  top: -10%;
  right: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at center, rgba(126, 84, 237, 0.2), rgba(126, 84, 237, 0.05));
  animation: float 15s ease-in-out infinite;
}

body::after {
  bottom: -15%;
  left: -15%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at center, rgba(84, 175, 237, 0.1), rgba(237, 84, 168, 0.05));
  animation: float 20s ease-in-out infinite reverse;
}

::selection {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

a {
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline;
}

/* Container & Sections */
.container {
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
}

section {
  padding: 60px 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-title {
  font-family: var(--font-primary);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

/* Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 40px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Tap Feedback */
.tap-feedback {
  position: fixed;
  pointer-events: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 84, 237, 0.2) 0%, rgba(126, 84, 237, 0) 70%);
  z-index: 9999;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.tap-feedback.active {
  transform: translate(-50%, -50%) scale(2);
  opacity: 1;
}