/* =============================
   MODERN RESET & VARIABLES
============================= */
:root {
  --primary: #b30000;
  --primary-dark: #8b0000;
  --secondary: #ff6a00;
  --accent: #ffd700;
  --dark: #1a1a1a;
  --light: #f8f9fa;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(0,0,0,.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.15);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-primary: linear-gradient(135deg, #b30000 0%, #ff6a00 100%);
  --gradient-shine: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  text-decoration: none;
  transition: var(--transition);
  color: inherit;
}

/* =============================
   ENHANCED NAVIGATION
============================= */
.navbar {
  background: var(--white) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 8px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.15);
}

.navbar-brand img {
  height: 50px;
  transition: var(--transition);
  filter: drop-shadow(0 2px 8px rgba(179,0,0,0.3));
}

.navbar-brand:hover img {
  transform: scale(1.05) rotate(-2deg);
}

.navbar-nav .nav-link {
  color: var(--dark) !important;
  font-weight: 600;
  position: relative;
  margin: 0 15px;
  padding: 8px 0 !important;
  font-size: 15px;
  letter-spacing: 0.3px;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover {
  color: var(--primary) !important;
}

/* =============================
   SPECTACULAR HERO SECTION
============================= */
.hero-pro {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #b30000 0%, #d32f2f 25%, #ff6a00 50%, #ff8534 75%, #b30000 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  color: var(--white);
  overflow: hidden;
  padding: 80px 0;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 100% 50%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
}

/* Animated particles background */
.hero-pro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 1px, transparent 1px),
    radial-gradient(circle at 40% 20%, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px, 100px 100px;
  animation: particleFloat 20s linear infinite;
  pointer-events: none;
}

@keyframes particleFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-100px); }
}

/* Glowing orbs */
.hero-pro::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,215,0,0.3) 0%, transparent 70%);
  border-radius: 50%;
  top: -200px;
  right: -200px;
  animation: orbPulse 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.3; }
  50% { transform: scale(1.2) translate(-50px, 50px); opacity: 0.5; }
}

.hero-badge {
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 25px;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  animation: badgeBounce 2s ease infinite;
  letter-spacing: 0.5px;
}

@keyframes badgeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.hero-pro h1 {
  font-size: 64px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 25px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: titleSlideIn 1s ease-out;
  letter-spacing: -1px;
}

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

.hero-pro p {
  font-size: 20px;
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.8;
  opacity: 0.95;
  animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-buttons .btn {
  padding: 16px 36px;
  font-weight: 700;
  font-size: 16px;
  border-radius: 50px;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-buttons .btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: 0 10px 40px rgba(255,255,255,0.3);
}

.hero-buttons .btn-primary:hover {
  background: var(--accent);
  color: var(--dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 50px rgba(255,215,0,0.4);
}

.hero-buttons .btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  backdrop-filter: blur(5px);
}

.hero-buttons .btn-outline-light:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-3px) scale(1.05);
}

.hero-image {
  max-width: 400px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.3));
  animation: heroFloat 6s ease-in-out infinite;
  transform-style: preserve-3d;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  25% { transform: translateY(-20px) rotateY(5deg); }
  50% { transform: translateY(0) rotateY(0deg); }
  75% { transform: translateY(-15px) rotateY(-5deg); }
}

/* =============================
   ENHANCED TRUST BAR
============================= */
.trust-bar {
  background: var(--white);
  padding: 30px 0;
  font-weight: 700;
  font-size: 15px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
  letter-spacing: 1px;
}

.trust-bar .col-md-3 {
  position: relative;
  padding: 15px;
  transition: var(--transition);
}

.trust-bar .col-md-3::before {
  content: '✓';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 24px;
  font-weight: bold;
  opacity: 0;
  transition: var(--transition);
}

.trust-bar .col-md-3:hover {
  color: var(--primary);
  transform: scale(1.05);
}

.trust-bar .col-md-3:hover::before {
  opacity: 1;
  left: 0;
}

/* =============================
   MODERN SECTIONS
============================= */
.section-padding {
  padding: 100px 0;
  position: relative;
}

.bg-soft {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.section-title {
  margin-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 48px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  letter-spacing: -1px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 5px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.section-title p {
  color: #666;
  font-size: 18px;
  max-width: 600px;
  margin: 20px auto 0;
}

/* =============================
   PREMIUM CARDS
============================= */
.about-card,
.product-box,
.testimonial-box {
  background: var(--white);
  padding: 40px;
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}

.about-card::before,
.product-box::before,
.testimonial-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-shine);
  transition: left 0.6s;
  pointer-events: none;
}

.about-card:hover,
.product-box:hover,
.testimonial-box:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.about-card:hover::before,
.product-box:hover::before,
.testimonial-box:hover::before {
  left: 100%;
}

/* About Card Styles */
.about-card ul {
  list-style: none;
}

.about-card li {
  padding: 15px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  position: relative;
  padding-left: 40px;
  transition: var(--transition);
}

.about-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 24px;
  font-weight: bold;
  transition: var(--transition);
}

.about-card li:hover {
  color: var(--primary);
  padding-left: 50px;
}

.about-card li:hover::before {
  transform: scale(1.2) rotate(360deg);
}

/* =============================
   ADVANCED PRODUCT CARDS
============================= */
.product-box {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-box img {
  height: 280px;
  width: 100%;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.product-box:hover img {
  transform: scale(1.08);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.product-box h5 {
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--dark);
  transition: var(--transition);
}

.product-box:hover h5 {
  color: var(--primary);
}

.product-box p {
  color: #666;
  flex-grow: 1;
  line-height: 1.8;
  font-size: 15px;
}

/* =============================
   ANIMATED ICONS
============================= */
.icon-box {
  font-size: 56px;
  margin-bottom: 20px;
  display: inline-block;
  padding: 25px;
  background: linear-gradient(135deg, rgba(179,0,0,0.1) 0%, rgba(255,106,0,0.1) 100%);
  border-radius: 20px;
  transition: var(--transition);
  position: relative;
}

.icon-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.icon-box:hover {
  transform: translateY(-10px) rotate(5deg) scale(1.1);
  color: var(--white);
}

.icon-box:hover::after {
  opacity: 1;
}

/* =============================
   DYNAMIC STATS SECTION
============================= */
.stats-pro {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-pro::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  left: -100px;
  animation: orbMove 10s infinite;
}

@keyframes orbMove {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(100px, 100px); }
}

.stats-pro h3 {
  font-size: 56px;
  font-weight: 900;
  margin-bottom: 10px;
  text-shadow: 0 4px 15px rgba(0,0,0,0.2);
  counter-increment: stat;
}

.stats-pro p {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.9;
}

.stats-pro .col-md-3 {
  position: relative;
  padding: 30px 15px;
}

.stats-pro .col-md-3::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  width: 1px;
  height: 60%;
  background: rgba(255,255,255,0.2);
}

.stats-pro .col-md-3:last-child::after {
  display: none;
}

/* =============================
   TESTIMONIALS
============================= */
.testimonial-box {
  font-style: italic;
  color: #555;
  font-size: 17px;
  line-height: 1.9;
  padding: 35px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.testimonial-box::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 25px;
  font-size: 80px;
  color: rgba(179,0,0,0.15);
  font-family: Georgia, serif;
  line-height: 0;
}

.testimonial-box span {
  display: block;
  margin-top: 20px;
  font-style: normal;
  font-weight: 700;
  color: var(--primary);
  font-size: 15px;
}

/* =============================
   SPECTACULAR CTA
============================= */
.cta-pro {
  background: var(--gradient-primary);
  padding: 120px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-pro::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
  top: -300px;
  right: -300px;
  animation: orbPulse 8s ease-in-out infinite;
}

.cta-pro h2 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.cta-pro p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.95;
}

.cta-pro .btn-light {
  background: var(--white);
  color: var(--primary);
  padding: 18px 45px;
  font-size: 18px;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: 0 15px 50px rgba(0,0,0,0.2);
  border: none;
  position: relative;
  overflow: hidden;
}

.cta-pro .btn-light::before {
  content: '⬇';
  position: absolute;
  left: 20px;
  opacity: 0;
  transition: var(--transition);
}

.cta-pro .btn-light:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  padding-left: 55px;
}

.cta-pro .btn-light:hover::before {
  opacity: 1;
  left: 25px;
}

/* =============================
   SCROLL EFFECTS
============================= */
.reveal-item {
  opacity: 0;
  transform: translateY(60px);
  transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.reveal {
  opacity: 1;
  transform: translateY(0);
}

/* =============================
   SCROLL PROGRESS INDICATOR
============================= */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  width: 0;
  background: var(--gradient-primary);
  z-index: 9999;
  box-shadow: 0 2px 10px rgba(179,0,0,0.5);
  transition: width 0.1s linear;
}

/* =============================
   FOOTER
============================= */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 40px 20px;
  text-align: center;
  font-size: 15px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

/* =============================
   CARDS & BUTTONS
============================= */
.card {
  border: none;
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-img-top {
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

.btn {
  position: relative;
  overflow: hidden;
  border: none;
  font-weight: 600;
  transition: var(--transition);
  z-index: 1;
}

.btn-danger {
  background: var(--gradient-primary);
  border: none;
  padding: 12px 30px;
  border-radius: 50px;
}

.btn-danger:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(179,0,0,0.4);
}

.btn-outline-danger {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  padding: 12px 30px;
  border-radius: 50px;
}

.btn-outline-danger:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

/* =============================
   FORM STYLING
============================= */
.form-control {
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(179,0,0,0.1);
  outline: none;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* =============================
   RESPONSIVE DESIGN
============================= */
@media (max-width: 768px) {
  .hero-pro {
    padding: 60px 0;
    min-height: auto;
  }

  .hero-pro h1 {
    font-size: 36px;
  }

  .hero-pro p {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-image {
    max-width: 280px;
    margin: 40px auto 0;
  }

  .section-title h2 {
    font-size: 32px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .stats-pro h3 {
    font-size: 40px;
  }

  .cta-pro h2 {
    font-size: 32px;
  }

  .navbar-nav .nav-link {
    margin: 10px 0;
  }

  .trust-bar .col-md-3 {
    padding: 10px;
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .hero-pro h1 {
    font-size: 28px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .icon-box {
    font-size: 42px;
    padding: 20px;
  }

  .about-card,
  .product-box,
  .testimonial-box {
    padding: 25px;
  }
}

/* =============================
   LOADING ANIMATION
============================= */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading {
  animation: shimmer 2s infinite;
  background: linear-gradient(to right, #f0f0f0 8%, #f8f8f8 18%, #f0f0f0 33%);
  background-size: 1000px 100%;
}

/* =============================
   UTILITY CLASSES
============================= */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-custom {
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: var(--transition);
}

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