:root {
  --bg-primary: #08080f;
  --bg-secondary: #0f0f1a;
  --bg-card: #12121f;
  --bg-card-hover: #1a1a2e;
  --accent: #00b4d8;
  --accent-hover: #0096b4;
  --accent-glow: rgba(0, 180, 216, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7b;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(0, 180, 216, 0.3);
  --gradient-hero: radial-gradient(
    ellipse at 50% 0%,
    rgba(0, 180, 216, 0.15) 0%,
    transparent 50%
  );
  --shadow-glow: 0 0 40px rgba(0, 180, 216, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100vw;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.3s;
}
.delay-4 {
  transition-delay: 0.4s;
}
.delay-5 {
  transition-delay: 0.5s;
}
.delay-6 {
  transition-delay: 0.6s;
}

/* NAV */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  width: 100%;
}

nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #0077b6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-shrink: 0;
}

/* HERO */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  background: var(--gradient-hero);
  overflow: hidden;
  width: 100%;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.shape-1 {
  width: 350px;
  height: 350px;
  background: var(--accent);
  top: -100px;
  left: -80px;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  width: 250px;
  height: 250px;
  background: #0077b6;
  bottom: -50px;
  right: -50px;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #a0a0b0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 span {
  -webkit-text-fill-color: var(--accent);
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(0, 180, 216, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 180, 216, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* SECTIONS */
.section-wrap {
  padding: 5rem 1.5rem;
  width: 100%;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.bg-secondary {
  background: var(--bg-secondary);
}

/* PRODUCTS */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.product-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 0;
}

.visual-iphone::before {
  background: linear-gradient(135deg, #1a1a2e, #0f3460);
}
.visual-iphone::after {
  content: "";
  position: absolute;
  width: 75px;
  height: 150px;
  background: linear-gradient(180deg, #2a2a4a, #1a1a3e);
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.visual-samsung::before {
  background: linear-gradient(135deg, #1a1a2e, #1e3a5f);
}
.visual-samsung::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 148px;
  background: linear-gradient(180deg, #2a3a5a, #1a2a4a);
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.visual-laptop::before {
  background: linear-gradient(135deg, #0f0f1a, #16213e);
}
.visual-laptop::after {
  content: "";
  position: absolute;
  width: 170px;
  height: 105px;
  background: linear-gradient(180deg, #2a2a4a, #1a1a3e);
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.laptop-base {
  position: absolute;
  bottom: 42px;
  width: 190px;
  height: 11px;
  background: linear-gradient(180deg, #3a3a5a, #2a2a4a);
  border-radius: 0 0 8px 8px;
}

.visual-watch::before {
  background: linear-gradient(135deg, #1a1a2e, #1a1a3e);
}
.visual-watch::after {
  content: "";
  position: absolute;
  width: 65px;
  height: 80px;
  background: linear-gradient(180deg, #2a3a5a, #1a2a4a);
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.watch-band {
  position: absolute;
  width: 28px;
  height: 38px;
  background: linear-gradient(180deg, #3a3a5a, #2a2a4a);
  border-radius: 4px;
  top: 32px;
}

.watch-band-bottom {
  top: auto;
  bottom: 32px;
}

.visual-charger::before {
  background: linear-gradient(135deg, #0f0f1a, #16213e);
}
.visual-charger::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #3a3a5a, #2a2a4a);
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.cable {
  position: absolute;
  width: 3px;
  height: 55px;
  background: linear-gradient(180deg, #4a4a6a, #3a3a5a);
  top: 48px;
  border-radius: 2px;
}

.visual-accessories::before {
  background: linear-gradient(135deg, #1a1a2e, #0f3460);
}
.visual-accessories::after {
  content: "";
  position: absolute;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #3a4a6a, #2a3a5a);
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  transform: rotate(15deg);
}

.product-info {
  padding: 1.4rem;
}
.product-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-meta {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.tag-new {
  background: rgba(0, 180, 216, 0.1);
  color: var(--accent);
  border-color: var(--border-accent);
}
.tag-uk {
  background: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border-color: rgba(255, 193, 7, 0.2);
}

.product-btn {
  width: 100%;
  justify-content: center;
  padding: 0.8rem;
  font-size: 0.88rem;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  text-align: center;
  transition: all 0.4s ease;
}

.feature-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(0, 180, 216, 0.1),
    rgba(0, 119, 182, 0.1)
  );
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-accent);
}

.feature-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* STEPS */
.steps-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.step-card {
  flex: 1;
  min-width: 240px;
  max-width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  text-align: center;
  transition: all 0.4s ease;
}

.step-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
}

.step-number {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--accent), #0077b6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.step-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* DELIVERY */
.delivery-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.delivery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all 0.4s ease;
}

.delivery-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
}

.delivery-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(
    135deg,
    rgba(0, 180, 216, 0.1),
    rgba(0, 119, 182, 0.1)
  );
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-accent);
}

.delivery-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}
.delivery-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.delivery-content p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* CONTACT */
.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.contact-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(
    135deg,
    rgba(0, 180, 216, 0.1),
    rgba(0, 119, 182, 0.1)
  );
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  border: 1px solid var(--border-accent);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}
.contact-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.contact-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--bg-secondary);
  width: 100%;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent);
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-3px);
}
.back-to-top svg {
  width: 18px;
  height: 18px;
  color: var(--bg-primary);
}

/* OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 998;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border);
    gap: 1.5rem;
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }
  .mobile-menu-btn {
    display: block;
    z-index: 1001;
  }

  .hero {
    min-height: auto;
    padding: 5rem 1rem 3rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .section-wrap {
    padding: 3.5rem 1rem;
  }

  .delivery-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .shape-1 {
    width: 200px;
    height: 200px;
  }
  .shape-2 {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-container {
    flex-direction: column;
    align-items: center;
  }
  .step-card {
    min-width: unset;
    width: 100%;
    max-width: 100%;
  }
}