@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Montserrat:wght@500;700;800&family=Playfair+Display:ital,wght@1,700&display=swap');

:root {
  /* Royal Blue & Gold Palette */
  --bg-dark: #ffffff; /* Light Mode Background */
  --bg-panel: #f8f9fa;
  --accent-orange: #000080; /* Royal Blue */
  --accent-yellow: #ffcc00; /* Gold */
  --text-main: #333333; /* Dark Text */
  --text-muted: #666666;
  --text-light: #ffffff;
  
  --solar-gradient: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
  --glass-border: rgba(0, 0, 128, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 128, 0.05);
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --container-width: 1200px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography Utility */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.gradient-text {
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight {
  color: var(--accent-yellow);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

.btn-glow {
  background: var(--accent-yellow);
  color: var(--accent-orange);
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.4);
  border: none;
}

.btn-glow:hover {
  box-shadow: 0 0 25px rgba(255, 204, 0, 0.6);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.nav-btn {
  background: transparent;
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--accent-yellow);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.nav-btn:hover {
  background: rgba(255, 204, 0, 0.15);
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.4);
  transform: translateY(-2px);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0.75rem 0;
  background: linear-gradient(145deg, rgba(0, 0, 160, 0.95), rgba(0, 0, 100, 0.98));
  border-bottom: 1px solid rgba(255, 204, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: linear-gradient(145deg, rgba(0, 0, 160, 0.98), rgba(0, 0, 100, 1));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 204, 0, 0.2);
  box-shadow: 0 15px 35px rgba(0,0,0,0.7);
}

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo img {
  height: 71px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-style: italic;
  font-weight: 700;
  color: var(--accent-yellow); /* Bright Gold */
  letter-spacing: 1px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.logo-text span {
  color: var(--text-light); /* White part if any */
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-left {
  justify-content: flex-end;
}

.nav-right {
  justify-content: flex-start;
}

.nav-link {
  color: #eeeeee;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  text-shadow: 1px 1px 0px rgba(0,0,0,0.2),
               2px 2px 0px rgba(0,0,0,0.15),
               3px 3px 0px rgba(0,0,0,0.1);
  display: inline-block;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-yellow);
  transform: translateY(-2px);
  text-shadow: 1px 1px 0px rgba(0,0,0,0.3),
               2px 2px 0px rgba(0,0,0,0.2),
               3px 3px 0px rgba(0,0,0,0.15),
               4px 4px 5px rgba(0,0,0,0.3);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  height: 75vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: #000000;
}

.hero::before {
  content: '';
  position: absolute;
  top: -5%; left: -5%; right: -5%; bottom: -5%;
  background: url('assets/bg_red_sun.jpg') center center/cover no-repeat;
  z-index: 1;
  animation: living3D 20s ease-in-out infinite alternate;
}

@keyframes living3D {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.1) translate(-1%, 2%); }
}

.hero .container {
  position: relative;
  z-index: 3;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  text-shadow: 0 4px 25px rgba(0,0,0,0.8), 0 2px 10px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  color: var(--text-light);
  text-shadow: 0 2px 15px rgba(0,0,0,0.8);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* ==========================================================================
   Digital Stores Marquee
   ========================================================================== */
.digital-stores {
  background: linear-gradient(rgba(0,0,128,0.7), rgba(0,0,128,0.7)), url('assets/bg_deep_3d.jpg') center center/cover no-repeat;
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  overflow: hidden;
  position: relative;
}

.digital-stores::before,
.digital-stores::after {
  content: "";
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
}

.digital-stores::before {
  left: 0;
  background: linear-gradient(to right, rgba(0,0,128,0.7), transparent);
}

.digital-stores::after {
  right: 0;
  background: linear-gradient(to left, rgba(0,0,128,0.7), transparent);
}

.marquee {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  perspective: 1200px;
  padding: 2rem 0; /* extra padding to prevent hover clipping */
}

.marquee-content {
  display: inline-block;
  animation: scroll-marquee 30s linear infinite;
  transform-style: preserve-3d;
}

.marquee-content span {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0 1.5rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(145deg, rgba(20, 30, 60, 0.95), rgba(5, 10, 25, 0.98));
  border: 1px solid rgba(255, 204, 0, 0.2);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), inset 0 2px 0 rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  transform-style: preserve-3d;
}

.marquee-content span:hover {
  color: var(--accent-yellow);
  border-color: rgba(255, 204, 0, 0.8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9), 0 0 25px rgba(255, 204, 0, 0.4), inset 0 2px 0 rgba(255,255,255,0.2);
  transform: translateY(-10px) translateZ(30px) rotateX(5deg);
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-us {
  padding: 8rem 0;
  background: linear-gradient(160deg, rgba(13,31,69,0.9) 0%, rgba(17,32,96,0.9) 50%, rgba(13,31,69,0.95) 100%), url('assets/bg_drummer_blue.jpg') center center/cover no-repeat;
  color: var(--text-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  filter: brightness(0.9) contrast(1.1);
  transition: filter 0.3s ease;
}

.about-image img:hover {
  filter: brightness(1.1) contrast(1.2);
}

.about-image::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid var(--accent-orange);
  border-radius: 20px;
  z-index: -1;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.about-content p {
  color: #cccccc; /* Lighter text for dark background */
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
  padding: 8rem 0;
  background: linear-gradient(rgba(5,5,5,0.95), rgba(5,5,5,0.95)), url('assets/bg_features.jpg') center center/cover fixed;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 136, 255, 0.15);
  border-color: rgba(0, 136, 255, 0.4);
}

.feature-icon {
  font-size: 3rem;
  color: var(--accent-yellow);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  margin-top: auto;
  padding: 1.5rem 0;
  text-align: center;
  background: linear-gradient(145deg, rgba(0, 0, 160, 0.95), rgba(0, 0, 100, 0.98));
  border-top: 1px solid rgba(255, 204, 0, 0.1);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
  width: 100%;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-left {
    align-items: flex-start;
  }
}

.footer .logo img {
  height: 40px;
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-yellow);
}

/* ==========================================================================
   Animations
   ========================================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }


/* ==========================================================================
   Responsive Design (Mobile & Tablet)
   ========================================================================== */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1001;
}

@media (max-width: 992px) {
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .nav-left, .nav-right {
    display: none; /* Hide by default on mobile */
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
  }
  
  /* When menu is open, show the links */
  .navbar.menu-open {
    background: var(--accent-orange);
    height: 100vh;
    align-items: flex-start;
    overflow-y: auto;


  }

  .navbar.menu-open .nav-container {
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 1rem;
  }

  .navbar.menu-open .nav-left,
  .navbar.menu-open .nav-right {
    display: flex;
  }
  
  .navbar.menu-open .logo {
    display: none !important;
  }
  
  .navbar.menu-open .mobile-menu-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
  }

  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .features-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }
  .btn { width: 100%; text-align: center; }
}

/* ==========================================================================
   Section Titles (shared)
   ========================================================================== */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}
.section-title h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 0.75rem; color: #ffffff; }
.section-title p { color: rgba(255, 255, 255, 0.7); font-size: 1.05rem; }

/* ==========================================================================
   Features Section v2 — Blue Background
   ========================================================================== */
.features-section {
  padding: 6rem 0;
  background: linear-gradient(160deg, rgba(10,26,58,0.92) 0%, rgba(13,33,80,0.92) 50%, rgba(10,26,58,0.95) 100%), url('assets/bg_features_blue.jpg') center center/cover no-repeat;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.features-grid-3d {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  perspective: 1000px;
}

.feature-card-3d {
  animation: cardBreathe 4s infinite ease-in-out;
  position: relative;
  background: rgba(0, 5, 20, 0.7);
  border: 1px solid rgba(255, 204, 0, 0.15);
  border-radius: 20px;
  padding: 3rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(15px);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.4s ease;
  z-index: 1;
}

.feature-card-3d:hover {
  animation: none;
  transform: translateY(-10px) translateZ(30px) rotateX(5deg);
  border-color: rgba(255, 204, 0, 0.8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 204, 0, 0.2);
  z-index: 2;
}

.feature-glow {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: 20px;
  background: radial-gradient(circle at top right, rgba(255, 204, 0, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-card-3d:hover .feature-glow {
  opacity: 1;
}

.feature-hex {
  animation: hexFloat 3.5s infinite ease-in-out;
  width: 80px;
  height: 90px;
  margin: 0 auto 1.5rem;
  position: relative;
  background: linear-gradient(135deg, rgba(255,204,0,1), rgba(255,150,0,1));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
}

.feature-card-3d:hover .feature-hex {
  animation: none;
  animation: hexFloat 3.5s infinite ease-in-out;
  transform: translateZ(20px) rotateY(15deg);
}

.feature-hex-inner {
  width: 74px;
  height: 84px;
  background: #000411;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-yellow);
}

.feature-card-3d h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  transform: translateZ(15px);
}

.feature-card-3d p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  transform: translateZ(10px);
}

@media (max-width: 992px) {
  .features-grid-3d { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .features-grid-3d { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Testimonials Carousel — Blue Background
   ========================================================================== */
.testimonials-section {
  padding: 6rem 0;
  background: linear-gradient(160deg, rgba(7,18,40,0.95) 0%, rgba(10,26,58,0.95) 100%), url('assets/bg_drummer_blue.jpg') center center/cover fixed;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.testimonials-carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  padding: 2rem 0 4rem;
}

.carousel-track-container {
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  padding: 0 1rem;
}

.testimonial-card-3d {
  background: linear-gradient(145deg, rgba(15, 25, 50, 0.8), rgba(5, 10, 25, 0.9));
  border: 1px solid rgba(255, 204, 0, 0.1);
  border-radius: 16px;
  padding: 3rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  text-align: center;
}

.testimonial-card-3d::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at bottom left, rgba(255,204,0,0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.testimonial-card-3d:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 204, 0, 0.5);
}

.testimonial-card-3d:hover::before {
  opacity: 1;
}

.quote-icon {
  font-size: 2.5rem;
  color: var(--accent-yellow);
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.testimonial-text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.stars-row {
  color: var(--accent-yellow);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.reviewer-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 2px solid rgba(255, 204, 0, 0.6);
}

.reviewer-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid rgba(255, 204, 0, 0.6);
}

.reviewer-initials::after {
  content: attr(data-initials);
}

.reviewer-meta {
  text-align: left;
}

.reviewer-meta strong {
  display: block;
  color: #fff;
  font-size: 1.1rem;
  font-family: var(--font-heading);
}

.reviewer-meta span {
  color: var(--accent-yellow);
  font-size: 0.9rem;
}

.carousel-nav {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-indicator.current-slide {
  background: var(--accent-yellow);
  transform: scale(1.2);
}

.carousel-indicator:hover {
  background: rgba(255, 204, 0, 0.6);
}

/* ==========================================================================
   Responsive Overrides for Mobile and Tablets
   ========================================================================== */

/* Fix the 2-column grid in about.html */
.responsive-2col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 992px) {
    .responsive-2col-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Fix main content wrapper padding on mobile */
@media (max-width: 768px) {
    .main-content-wrapper {
        padding: 1.5rem 1rem !important;
        margin: 4rem auto 1rem !important;
    }
    
    /* Make news cards fit better on mobile */
    .news-card, section.container > div[style*="border-radius: 16px"] {
        padding: 1.5rem !important;
    }
    
    /* Contact form spacing */
    div[style*="max-width: 600px"][style*="padding: 3rem"] {
        padding: 1.5rem !important;
    }
}
@keyframes cardBreathe {
  0% { border-color: rgba(255, 204, 0, 0.15); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
  50% { border-color: rgba(255, 204, 0, 0.4); box-shadow: 0 15px 35px rgba(255,204,0,0.15); }
  100% { border-color: rgba(255, 204, 0, 0.15); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
}

@keyframes hexFloat {
  0% { transform: translateY(0); filter: drop-shadow(0 0 2px rgba(255,204,0,0.3)); }
  50% { transform: translateY(-6px); filter: drop-shadow(0 0 12px rgba(255,204,0,0.7)); }
  100% { transform: translateY(0); filter: drop-shadow(0 0 2px rgba(255,204,0,0.3)); }
}
.feature-card-3d:nth-child(1) { animation-delay: 0s; }
.feature-card-3d:nth-child(2) { animation-delay: 0.5s; }
.feature-card-3d:nth-child(3) { animation-delay: 1s; }
.feature-card-3d:nth-child(1) .feature-hex { animation-delay: 0s; }
.feature-card-3d:nth-child(2) .feature-hex { animation-delay: 0.3s; }
.feature-card-3d:nth-child(3) .feature-hex { animation-delay: 0.6s; }