:root {
  --primary-red: #b30000;
  --accent-red: #ff1a1a;
  --black: #000000;
  --dark-gray: #111111;
  --light-bg: #f5f5f5;
  --white: #ffffff;
  --bg-gradient: linear-gradient(135deg, #000000, #b30000);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.14);
  --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.35);
  --shadow-red: 0 0 30px rgba(255, 26, 26, 0.3);
  --radius: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  background: #080808;
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-family: "Cambria", "Times New Roman", serif;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  margin-bottom: 8px;
}

.section-head p {
  color: #d4d4d4;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.86);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.navbar {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-red);
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  color: #ececec;
  transition: 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  background: var(--primary-red);
  color: var(--white);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: var(--bg-gradient);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 26, 26, 0.2), transparent 34%);
}

.floating-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(2px);
  animation: float 10s ease-in-out infinite;
}

.s1 { width: 170px; height: 170px; top: 12%; left: 8%; animation-duration: 9s; }
.s2 { width: 90px; height: 90px; top: 24%; right: 18%; animation-duration: 13s; }
.s3 { width: 230px; height: 230px; bottom: 8%; right: 6%; animation-duration: 14s; }
.s4 { width: 120px; height: 120px; bottom: 18%; left: 22%; animation-duration: 11s; }
.s5 { width: 60px; height: 60px; top: 60%; left: 54%; animation-duration: 8s; }
.s6 { width: 44px; height: 44px; top: 18%; left: 50%; animation-duration: 12s; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.84rem;
  letter-spacing: 2px;
  font-weight: 700;
  color: #ffc6c6;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-family: "Cambria", "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.hero-sub {
  max-width: 620px;
  color: #efefef;
  margin-bottom: 24px;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.btn-primary {
  padding: 12px 22px;
  background: var(--primary-red);
  color: var(--white);
  box-shadow: 0 0 0 rgba(255, 26, 26, 0.35);
}

.btn-primary:hover {
  background: var(--accent-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}

.hero-visual {
  perspective: 1200px;
}

.hero-product {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.25));
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  transform-style: preserve-3d;
  transition: transform 0.2s ease;
}

.hero-product img {
  width: 100%;
  height: min(62vh, 420px);
  object-fit: cover;
  border-radius: 16px;
  transform: translateZ(24px);
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.45);
  transition: opacity 0.3s ease;
}

.product-badge {
  margin-top: 12px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(179, 0, 0, 0.78);
  font-size: 0.84rem;
  letter-spacing: 1px;
  transform: translateZ(14px);
}

.scroll-indicator {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: 28px;
  height: 46px;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 28px;
  display: grid;
  place-items: center;
}

.scroll-indicator span {
  width: 5px;
  height: 9px;
  border-radius: 999px;
  background: var(--white);
  animation: wheel 1.7s infinite;
}

.stats {
  background: linear-gradient(180deg, #0f0f0f, #0b0b0b);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-top: 4px solid var(--primary-red);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-red);
}

.stat-card h3 {
  font-size: 2rem;
  color: #ffe3e3;
}

.stat-card p {
  color: #d8d8d8;
}

.product-preview {
  background: linear-gradient(180deg, #131313, #090909);
}

.slider-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 14px;
}

.slider-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  cursor: pointer;
  transition: 0.25s ease;
}

.slider-btn:hover {
  background: var(--primary-red);
  border-color: var(--accent-red);
}

.product-slider {
  overflow: hidden;
}

.product-track {
  --cards-per-view: 3;
  display: flex;
  gap: 18px;
  transition: transform 0.45s ease;
}

.preview-card {
  flex: 0 0 calc((100% - (var(--cards-per-view) - 1) * 18px) / var(--cards-per-view));
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.16);
  transform-style: preserve-3d;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.preview-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}

.preview-card h3 {
  font-family: "Cambria", "Times New Roman", serif;
  margin-bottom: 5px;
}

.preview-card p {
  color: #dddddd;
  margin-bottom: 12px;
  min-height: 52px;
}

.pack-text {
  color: #ffd1d1;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.btn-small {
  padding: 10px 14px;
  background: var(--primary-red);
  color: var(--white);
}

.btn-small:hover {
  background: var(--accent-red);
}

.why-us {
  background: #0e0e0e;
}

.underlined {
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.underlined::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s ease;
}

.underlined.in-view::after {
  transform: scaleX(1);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.why-card {
  background: #151515;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-red);
}

.icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(179, 0, 0, 0.2);
  color: #ffd8d8;
  font-weight: 700;
  margin-bottom: 12px;
  animation: pulse 3.5s infinite;
}

.why-card h3 {
  margin-bottom: 8px;
}

.why-card p {
  color: #d9d9d9;
}

.process {
  background: #090909;
}

.process-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.process-line::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 26px;
  height: 3px;
  background: linear-gradient(90deg, #7a0000, #ff1a1a, #7a0000);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  background: #131313;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  padding: 20px;
}

.step-no {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-red);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 12px;
  box-shadow: 0 0 22px rgba(255, 26, 26, 0.25);
}

.process-step h3 {
  margin-bottom: 8px;
}

.process-step p {
  color: #d8d8d8;
}

.contact {
  background: linear-gradient(180deg, #121212, #070707);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-info,
.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-top: 4px solid var(--primary-red);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(8px);
}

.contact-profile {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-red);
  margin-bottom: 12px;
}

.contact-info h3 {
  margin-bottom: 6px;
}

.contact-info p {
  color: #dddddd;
  margin-bottom: 6px;
}

.contact-info a {
  color: #ffd6d6;
}

.contact-map {
  margin-top: 12px;
}

.map-frame {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.28);
}

.map-frame iframe {
  width: 100%;
  height: 210px;
  border: 0;
  display: block;
}

.map-overlay-link {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.map-open-btn {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--primary-red);
  color: var(--white) !important;
  font-weight: 700;
  transition: background 0.25s ease, transform 0.25s ease;
}

.map-open-btn:hover {
  background: var(--accent-red);
  transform: translateY(-1px);
}

.contact-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  padding: 10px 12px;
  font: inherit;
  margin-bottom: 4px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(255, 26, 26, 0.25);
  border-color: var(--accent-red);
}

.field-error {
  min-height: 18px;
  display: block;
  color: #ffbaba;
  font-size: 0.84rem;
  margin-bottom: 8px;
}

.form-status {
  min-height: 22px;
  margin-top: 10px;
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  z-index: 2000;
}

.modal.show {
  display: grid;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.74);
}

.modal-box {
  position: relative;
  z-index: 2;
  width: min(980px, 92vw);
  border-radius: 16px;
  border-top: 5px solid var(--primary-red);
  background: #101010;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.45);
  animation: modalIn 0.25s ease;
}

.modal-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  color: #f0f0f0;
  font-size: 1.9rem;
  cursor: pointer;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 24px;
}

.modal-media img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.modal-details h3 {
  margin-bottom: 8px;
}

.modal-details p {
  color: #e2e2e2;
  margin-bottom: 8px;
}

.site-footer {
  background: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-wrap {
  padding: 24px 0;
  text-align: center;
  color: #bdbdbd;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-16px) rotate(6deg);
  }
}

@keyframes wheel {
  0% {
    opacity: 0;
    transform: translateY(-4px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 26, 26, 0.15);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(255, 26, 26, 0);
  }
}

@media (max-width: 1080px) {
  .product-track {
    --cards-per-view: 2;
  }

  .stats-grid,
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 78px;
    right: 4%;
    width: min(270px, 92vw);
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    flex-direction: column;
    padding: 12px;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.96);
    transition: 0.25s ease;
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 96px;
    padding-bottom: 70px;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

  .process-line {
    grid-template-columns: 1fr;
  }

  .process-line::before {
    left: 25px;
    right: auto;
    top: 10px;
    bottom: 10px;
    width: 3px;
    height: auto;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 76px 0;
  }

  .brand span {
    display: none;
  }

  .product-track {
    --cards-per-view: 1;
  }

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

  .preview-card img {
    height: 205px;
  }

  .modal-media img {
    height: 240px;
  }

  .map-frame iframe {
    height: 185px;
  }
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}