/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0a0e1a;
  --secondary: #1a1f35;
  --accent: #ffd700;
  --accent2: #00bfff;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text: #e0e0e0;
  --text-light: #a0a0b0;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --radius: 20px;
  --transition: 0.3s ease;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

body.dark {
  --primary: #0a0e1a;
  --secondary: #1a1f35;
  --text: #e0e0e0;
  --text-light: #a0a0b0;
}

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

a:hover {
  color: var(--accent2);
}

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

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== GLASS EFFECT ===== */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(135deg, var(--accent), #ffaa00);
  color: var(--primary);
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
  background: linear-gradient(135deg, #ffaa00, var(--accent));
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--primary);
}

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 40px;
}

.text-center {
  text-align: center;
}

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

/* ===== CARDS ===== */
.card {
  padding: 30px;
  transition: var(--transition);
  cursor: default;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #fff;
}

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

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== KEYFRAMES ===== */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.header.sticky {
  background: rgba(10, 14, 26, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.logo svg {
  width: 40px;
  height: 40px;
}

.nav {
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 5px 0;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a.active {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.mobile-menu a {
  font-size: 1.5rem;
  color: var(--text);
}

.mobile-menu.active {
  display: flex;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 20px 60px;
  background: linear-gradient(135deg, #0a0e1a 0%, #1a1f35 50%, #0a0e1a 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(0, 191, 255, 0.05) 0%, transparent 50%);
  animation: float 10s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--accent), #fff, var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.3rem;
  color: var(--text-light);
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== BANNER CAROUSEL ===== */
.banner-carousel {
  position: relative;
  width: 100%;
  margin-top: 40px;
  overflow: hidden;
  border-radius: var(--radius);
}

.banner-slide {
  display: none;
  padding: 60px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(0, 191, 255, 0.1));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.banner-slide.active {
  display: block;
  animation: fadeIn 0.8s ease;
}

.banner-slide h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #fff;
}

.banner-slide p {
  color: var(--text-light);
  font-size: 1.1rem;
}

.banner-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.banner-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--glass-border);
  cursor: pointer;
  transition: var(--transition);
}

.banner-dots span.active {
  background: var(--accent);
  transform: scale(1.2);
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 15px;
  color: var(--text-light);
}

.about-image {
  text-align: center;
}

.about-image svg {
  width: 100%;
  max-width: 400px;
  height: auto;
}

/* ===== STATS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding: 80px 0;
}

.stat-item {
  text-align: center;
  padding: 30px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-light);
  margin-top: 10px;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 100px 0;
  background: var(--primary);
}

.product-card {
  padding: 30px;
  text-align: center;
}

.product-card svg {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.product-card h3 {
  color: #fff;
  margin-bottom: 10px;
}

.product-card p {
  color: var(--text-light);
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--secondary);
}

.service-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 25px;
}

.service-item svg {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

/* ===== SOLUTIONS ===== */
.solutions {
  padding: 100px 0;
  background: var(--primary);
}

/* ===== PARTNERS ===== */
.partners {
  padding: 80px 0;
  background: var(--secondary);
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.partner-logos svg {
  width: 100px;
  height: 50px;
  opacity: 0.6;
  transition: var(--transition);
}

.partner-logos svg:hover {
  opacity: 1;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 100px 0;
  background: var(--primary);
}

.testimonial-card {
  padding: 30px;
}

.testimonial-card .stars {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 15px;
  color: var(--text-light);
}

.testimonial-card .author {
  font-weight: 700;
  color: #fff;
}

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: var(--secondary);
}

.faq-item {
  border-bottom: 1px solid var(--glass-border);
  padding: 20px 0;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
}

.faq-question .icon {
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 20px 0 0;
  color: var(--text-light);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-top: 15px;
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

/* ===== HOWTO ===== */
.howto {
  padding: 100px 0;
  background: var(--primary);
}

.howto-steps {
  counter-reset: step;
}

.howto-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--glass-border);
}

.howto-step::before {
  counter-increment: step;
  content: counter(step);
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

/* ===== BLOG ===== */
.blog {
  padding: 100px 0;
  background: var(--secondary);
}

.blog-card {
  padding: 25px;
}

.blog-card .date {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #fff;
}

.blog-card p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.blog-card .read-more {
  color: var(--accent);
  font-weight: 600;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info p {
  margin-bottom: 10px;
  color: var(--text-light);
}

.contact-info strong {
  color: #fff;
}

.map-placeholder {
  width: 100%;
  height: 300px;
  background: var(--secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  border: 1px solid var(--glass-border);
}

/* ===== RELATED / LATEST ===== */
.related {
  padding: 60px 0;
}

.latest {
  padding: 60px 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--secondary);
  padding: 60px 0 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer a {
  display: block;
  color: var(--text-light);
  margin-bottom: 10px;
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-light);
  font-size: 0.85rem;
}

.footer-bottom a {
  display: inline;
  margin: 0 5px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--primary);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: var(--transition);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

/* ===== SEARCH MODAL ===== */
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.search-modal.active {
  display: flex;
}

.search-modal-content {
  background: var(--secondary);
  padding: 40px;
  border-radius: var(--radius);
  width: 90%;
  max-width: 500px;
}

.search-modal input {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--glass-border);
  border-radius: 10px;
  background: transparent;
  color: #fff;
  font-size: 1rem;
  outline: none;
}

.search-modal input:focus {
  border-color: var(--accent);
}

.search-modal .close-search {
  margin-top: 20px;
  background: var(--accent);
  color: var(--primary);
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding: 100px 20px 20px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb span {
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}