:root {
    --primary-bg: #050a0f;
    --accent-blue: #00d4ff;
    --icy-white: #e0f7fa;
    --text-main: #ffffff;
    --text-dim: #b0bec5;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Luckiest Guy', cursive;
    --font-body: 'Fredoka', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Background Snow */
#snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

.snowflake {
  position: absolute;
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: fall linear infinite;
}

@keyframes fall {
  to {
    transform: translateY(100vh) translateX(20px);
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  background: linear-gradient(to bottom, rgba(5, 10, 15, 0.8), transparent);
  z-index: 100;
  backdrop-filter: blur(5px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--accent-blue);
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent-blue);
  text-shadow: 0 0 10px var(--accent-blue);
}

/* Hero Section */
#hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 5%;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.1);
}

.hero-content {
  text-align: center;
  max-width: 800px;
}

.hero-content h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: 1rem;
  position: relative;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* CA Copier */
.ca-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: blur(10px);
  position: relative;
}

.ca-label {
  font-weight: 700;
  color: var(--accent-blue);
}

code {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
}

#copy-btn {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

#copy-btn:hover {
  color: var(--accent-blue);
  transform: scale(1.1);
}

#copy-msg {
  position: absolute;
  top: -40px;
  right: 20px;
  background: var(--accent-blue);
  color: #000;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
  opacity: 0;
  transition: var(--transition);
}

#copy-msg.show {
  opacity: 1;
  top: -50px;
}

/* Chart Section */
#chart {
    padding: 5vh 5%;
    display: flex;
    justify-content: center;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.chart-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Narrative Sections */
.narrative-section {
  padding: 10vh 5%;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  min-height: 80vh;
}

.reverse {
  grid-template-columns: 1.2fr 1fr;
}

.reverse .narrative-text {
  order: 2;
}

.reverse .narrative-img {
  order: 1;
}

.narrative-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-blue);
}

.narrative-text p {
  font-size: 1.1rem;
  color: var(--text-dim);
}

.narrative-img {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.narrative-img img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.narrative-img:hover img {
  transform: scale(1.05);
}

/* Socials */
#socials {
  padding: 10vh 5%;
  text-align: center;
  background: linear-gradient(to top, #001f3f, var(--primary-bg));
}

#socials h2 {
    margin-bottom: 3rem;
    font-size: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 4rem;
}

.social-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    color: var(--text-main);
    transition: var(--transition);
    text-decoration: none;
}

.social-item:hover {
  background: var(--accent-blue);
  color: #000;
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 212, 255, 0.4);
}

.copyright {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* Mobile Responsive */
@media (max-width: 968px) {
  .narrative-section,
  .reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .reverse .narrative-text {
    order: 1;
  }

  .reverse .narrative-img {
    order: 2;
  }

  .nav-links {
    display: none;
  }

  .ca-container {
    flex-direction: column;
    border-radius: 20px;
    padding: 1.5rem;
  }

  code {
    word-break: break-all;
  }

  .chart-container {
    padding-bottom: 0;
    height: 600px; /* Taller chart on mobile */
  }
}