/* ---------- Root & Reset ---------- */
:root {
  --clr-bg: #1a1a1a;
  --clr-primary: #ff49de;
  --clr-secondary: #24498d;
  --clr-accent: #e91e63;
  --clr-text: #ffffff;
  --clr-navbar: rgba(13, 12, 58, 0.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: var(--clr-navbar);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 1000;
}

.navbar-button {
  position: relative;
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.75rem 1.25rem;
  transition: color 0.3s ease;
}

.navbar-button::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 50%;
  height: 2px;
  background: var(--clr-primary);
  transition: transform 0.3s ease;
  transform-origin: center;
}

.navbar-button:hover {
  color: var(--clr-primary);
}

.navbar-button:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* ---------- Hero Section ---------- */
.hero {
  height: 100vh;
  width: 100%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
  animation: bgShift 8s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% {
    background-position: left;
  }
  100% {
    background-position: right;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeUp 1.2s ease-out forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0;
  font-weight: 700;
}

.hero-sub-heading {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  margin: 0;
  opacity: 0.9;
}

/* ---------- CTA Button ---------- */
.hero-cta-button {
  padding: 0.9rem 2rem;
  font-size: 1.1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  transition: all 0.35s ease;
}

.hero-cta-button:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(255, 73, 222, 0.5);
}

/* ---------- Section Base Styles ---------- */
.section-heading {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-text {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #333;
  line-height: 1.7;
}

/* ---------- About Section ---------- */
.about {
  background: #ffffff;
  color: #111;
  padding: 5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: inset 0 -3px 8px rgba(0, 0, 0, 0.1);
  animation: fadeIn 1.2s ease-in;
}

.about-content {
  max-width: 800px;
}

/* ---------- Products Section ---------- */
.products {
  position: relative;
  color: white;
  padding: 6rem 1.5rem;
  text-align: center;
  overflow: hidden;
}

.products .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 40, 0.6);
  backdrop-filter: blur(3px);
  z-index: 0;
}

.products-content {
  position: relative;
  z-index: 1;
}

/* ---------- Product Cards ---------- */
.product-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  justify-items: center;
}

.product-card {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
  max-width: 300px;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(255, 73, 222, 0.3);
}

.product-img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.product-btn {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
  border: none;
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px rgba(255, 73, 222, 0.5);
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive Tweaks ---------- */
@media (min-width: 768px) {
  .navbar-button {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .hero-heading {
    font-size: clamp(2.5rem, 4vw, 4rem);
  }
}