/* =======================
   GENERAL RESET & VARIABLES
======================= */
:root {
  --primary-blue: #60a5fa;
  --primary-purple: #a78bfa;
  --bg-dark: #0f172a;
  --text-light: #e2e8f0;
  --accent-glow: rgba(59, 130, 246, 0.3);
  --card-bg: rgba(30, 41, 59, 0.7);
  --transition: all 0.4s ease;
  --shadow-neon: 0 0 20px var(--accent-glow);
}

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

body {
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-light);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  text-align: center;
  background: var(--bg-dark);
  -webkit-tap-highlight-color: transparent;
}

body[data-theme="light"] {
  --bg-dark: #f8fafc;
  --text-light: #0f172a;
  --card-bg: rgba(248, 250, 252, 0.8);
  --accent-glow: rgba(96, 165, 250, 0.2);
}

/* =======================
   BACKGROUND WITH ZOOM ANIMATION
======================= */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('IMG_0929.jpeg') no-repeat center center;
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  filter: brightness(0.35);
  z-index: -1;
  animation: zoomPulse 30s ease-in-out infinite alternate;
}

/* ✅ LIGHT MODE BACKGROUND FIX */
body[data-theme="light"]::before {
  filter: brightness(1);
}

@keyframes zoomPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

/* =======================
   STICKY NAVIGATION
======================= */
.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid var(--accent-glow);
  box-shadow: var(--shadow-neon);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 50px;
  z-index: 1000;
  transition: var(--transition);
}

.sticky-nav .logo img {
  max-width: 160px;
  height: auto;
  filter: drop-shadow(var(--shadow-neon));
  transition: var(--transition);
}

.sticky-nav .logo img:hover {
  transform: scale(1.08);
}

/* NAV LINKS */
.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-links li a {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 12px;
  transition: var(--transition);
  min-height: 48px;
  display: flex;
  align-items: center;
}

.nav-links li a:hover {
  color: var(--primary-blue);
  background: var(--accent-glow);
  box-shadow: var(--shadow-neon);
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  height: 3px;
  width: 28px;
  background: var(--primary-blue);
  border-radius: 3px;
  transition: var(--transition);
}

/* SECTION */
.section {
  padding: 40px 20px;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  border: 1px solid var(--accent-glow);
  box-shadow: var(--shadow-neon);
  margin: 40px auto;
  max-width: 1200px;
  transition: var(--transition);
}

.section:hover {
  transform: translateY(-8px);
}

/* ✅ LIGHT MODE FULL WHITE CARD BACKGROUND */
body[data-theme="light"] .section {
  background: #ffffff;      /* Fully opaque white */
  backdrop-filter: none;    /* Remove see-through blur */
  border: 1px solid #d1d5db; /* Light gray border for definition */
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.1); /* Subtle glow */
}

/* HEADINGS */
h2 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

/* BUTTONS */
.buy-btn, .whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 12px;
  font-weight: bold;
  text-decoration: none;
  transition: var(--transition);
  color: #fff;
  min-height: 48px;
  min-width: 120px;
}

.buy-btn {
  background: rgba(30, 60, 180, 0.2);
  border: 2px solid rgba(30, 60, 180, 0.8);
}

.buy-btn:hover {
  background: rgba(30, 60, 180, 0.4);
  transform: scale(1.05);
}

.whatsapp-btn {
  background: #25D366;
}

.whatsapp-btn:hover {
  background: #1ebe57;
  transform: scale(1.05);
}

/* PRICING CARDS */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* MEDIA QUERIES */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-dark);
    padding: 20px;
    gap: 15px;
  }
  .nav-links.active { display: flex; }
  .sticky-nav {
    padding: 10px 20px;
    justify-content: space-around;
  }
  .section {
    padding: 20px;
    margin: 20px 10px;
  }
  .content-wrapper {
    padding-top: 80px;
  }
  .header-img {
    max-height: 200px;
    object-fit: cover;
  }
}

@media (max-width: 480px) {
  h2 {
    font-size: 1.8rem;
  }
  .buy-btn, .whatsapp-btn {
    width: 100%;
    margin-bottom: 10px;
  }
  .sticky-nav {
    padding: 8px 15px;
  }
  .section {
    border-radius: 12px;
  }
}

/* =======================
   FOOTER LINKS – WHITE
======================= */
footer a {
  color: #ffffff;
  text-decoration: none;
}

footer a:hover {
  color: #ffffff;
}