/* ===== FONTS ===== */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/bebas-neue-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/bebas-neue-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/dm-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ===== VARIABLES ===== */
:root {
  --bg-primary: #1A1D1F;
  --bg-secondary: #23272B;
  --bg-card: #2D3238;
  --green: #00A651;
  --green-light: #00C261;
  --green-muted: rgba(0, 166, 81, 0.15);
  --green-glow: rgba(0, 166, 81, 0.3);
  --text-primary: #FFFFFF;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --radius: 12px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover {
  color: var(--green-light);
}

/* ===== CONTAINER ===== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 29, 31, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img {
  height: 46px;
  width: auto;
}

/* ===== NAVIGATION ===== */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 6px 0;
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

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

.main-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: var(--green-muted);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--green);
  border-radius: 1px;
}

/* ===== HERO ===== */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--text-primary);
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 16px;
  position: relative;
}

.hero h1 span {
  color: var(--green);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 600px;
  margin: 0 auto 40px;
  color: var(--text-secondary);
}

.hero-image {
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
}

.hero-image img {
  width: 100%;
}

/* ===== PRODUCT TILES ===== */
.products {
  padding: 60px 0 80px;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--text-primary);
  text-align: center;
  letter-spacing: 1px;
  margin-bottom: 48px;
}

.tile-featured-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.tile-featured-wrap .tile {
  width: 100%;
  max-width: 600px;
}

.tile-featured-wrap .tile-image {
  background: #fff;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tiles-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.tiles-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.tiles-list .tile {
  width: 60%;
  border-color: transparent;
}

.tiles-list .tile-image {
  aspect-ratio: 16 / 6;
  background: #fff;
}

.tiles-list .tile-image img {
  object-fit: contain;
  padding: 12px;
}

.tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.tile:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--green-glow);
}

.tile-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-secondary);
}

.tile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.tile-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tile-content h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.tile-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex: 1;
}

.tile-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green);
  transition: var(--transition);
}

.tile-link::after {
  content: '\2192';
  transition: transform var(--transition);
}

.tile:hover .tile-link::after {
  transform: translateX(4px);
}

/* ===== SUBPAGE CONTENT ===== */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--text-primary);
  letter-spacing: 2px;
  position: relative;
}

.page-hero .tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 12px auto 0;
}

.page-content {
  padding: 40px 0 80px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.content-text h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.content-text p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.feature-list li::before {
  content: '\2714';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: bold;
}

.feature-list li:last-child {
  border-bottom: none;
}

.content-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.content-images img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  width: 100%;
}

.content-images img:hover {
  border-color: var(--green);
  box-shadow: 0 4px 20px var(--green-glow);
}

.content-images.single img,
.content-images img.full-width {
  grid-column: 1 / -1;
}

/* ===== BACK LINK ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.back-link:hover {
  color: var(--green);
}

.back-link::before {
  content: '\2190';
}

/* ===== FOOTER ===== */
.site-footer {
  margin-top: auto;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-col h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  font-size: 0.9rem;
  line-height: 2;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== FEATURES GRID ===== */
.features-section {
  padding: 0 0 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--green);
  box-shadow: 0 4px 20px var(--green-glow);
}

.feature-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--green);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.feature-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== TECH TABLE ===== */
.tech-section {
  padding: 0 0 80px;
}

.tech-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tech-table thead tr {
  background: var(--bg-card);
}

.tech-table th {
  text-align: left;
  padding: 14px 20px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 1px;
  color: var(--text-primary);
  border-bottom: 2px solid var(--green);
}

.tech-table td {
  padding: 11px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.tech-table tbody tr:last-child td {
  border-bottom: none;
}

.tech-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.tech-table td.cat-cell {
  font-weight: 600;
  color: var(--green);
  white-space: nowrap;
  padding-right: 24px;
}

/* ===== NAV DROPDOWN ===== */
.has-dropdown {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: rgba(26, 29, 31, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 210px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: var(--transition);
  z-index: 200;
}

.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: var(--transition);
}

.nav-dropdown a:hover,
.nav-dropdown a.active {
  color: var(--text-primary);
  background: var(--green-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

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

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

  .tiles-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26, 29, 31, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .main-nav a {
    display: block;
    padding: 12px 24px;
    font-size: 1rem;
  }

  .tiles-grid,
  .tiles-grid--3 {
    grid-template-columns: 1fr;
  }

  .tiles-list .tile {
    width: 100%;
  }

  .hero {
    padding: 50px 0 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .content-images {
    grid-template-columns: 1fr;
  }

  .content-images img.full-width,
  .content-images.single img {
    grid-column: auto;
  }

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

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    margin-top: 2px;
    min-width: 0;
    box-shadow: none;
  }

  .nav-dropdown a {
    padding: 8px 36px;
    font-size: 0.9rem;
    color: var(--text-muted);
  }
}