@import url("../styles/components/base.css");

/* Container */
.set-container,
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(
      circle at 20% 80%,
      color-mix(in srgb, var(--primary) 10%, transparent) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      color-mix(in srgb, var(--primary) 5%, transparent) 0%,
      transparent 50%
    ),
    var(--gradient-bg);
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 0 0 L 20 0 M 0 0 L 0 20" fill="none" stroke="rgba(139,148,158,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  background-size: 50vh 50vh; /* ensures it fills the hero */
}


@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

.hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 2;
  position: relative;
  padding: clamp(40px, 8vw, 80px) 0;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  margin-bottom: clamp(20px, 4vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--primary) 50%,
    var(--accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: clamp(30px, 6vw, 48px);
  max-width: 700px;
  margin-inline: auto;
  font-weight: 400;
  animation: fadeInUp 1s ease-out 0.2s both;
}


/* Features Section */
.features {
  padding: clamp(80px, 12vw, 120px) 0;
  position: relative;
  background: radial-gradient(
      circle at 70% 30%,
      color-mix(in srgb, var(--primary) 5%, transparent) 0%,
      transparent 50%
    ),
    var(--dark-secondary);
}

.section-title {
  text-align: center;
  margin-bottom: clamp(60px, 10vw, 80px);
  max-width: 800px;
  margin-inline: auto;
}

.section-title h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: clamp(16px, 3vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-title p {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: clamp(24px, 4vw, 32px);
  margin-top: clamp(40px, 8vw, 60px);
}

.feature-card {
  background: color-mix(in srgb, var(--dark-tertiary) 60%, transparent);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(32px, 6vw, 40px);
  text-align: center;
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-origin: center;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  border-radius: 20px;
  transform: scale(0.8);
}

.feature-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: var(--shadow-xl),
    0 0 40px color-mix(in srgb, var(--primary) 20%, transparent);
  border-color: var(--primary);
}

.feature-card:hover::before {
  opacity: 0.08;
  transform: scale(1);
}

.feature-card > * {
  position: relative;
  z-index: 2;
}

.feature-icon-large {
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--primary);
  margin: 0 auto clamp(16px, 3vw, 24px) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--primary) 20%, transparent);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  width: 56px;
  height: 56px;
}

.feature-card:hover .feature-icon-large {
  background: color-mix(in srgb, var(--primary) 20%, transparent);
  border-color: var(--primary);
  box-shadow: 0 0 32px color-mix(in srgb, var(--primary) 50%, transparent),
    0 0 64px color-mix(in srgb, var(--primary) 30%, transparent),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.tag {
  display: inline-block;
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: clamp(0.75rem, 1.5vw, 0.85rem);
  font-weight: 600;
  margin-bottom: clamp(12px, 2vw, 16px);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-card:hover .tag {
  background: color-mix(in srgb, var(--primary) 25%, transparent);
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--primary) 20%, transparent);
}

.feature-card h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: clamp(12px, 2vw, 16px);
  color: var(--text-primary);
}

.feature-card:hover h3 {
  transform: translateY(-2px);
  text-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 30%, transparent);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.6;
  margin-top: auto;
}

.feature-card:hover p {
  color: var(--text-primary);
  transform: translateY(-2px);
}
