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

:root {
  --yellow: #F5C200;
  --yellow-dark: #D4A800;
  --black: #0D0D0D;
  --dark: #111111;
  --dark2: #1A1A1A;
  --dark3: #242424;
  --gray: #888;
  --gray-light: #C8C8C8;
  --white: #FFFFFF;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.18);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.28);
  --transition: .22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.yellow { color: var(--yellow); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,194,0,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--yellow);
  color: var(--black);
  padding: 10px 22px;
  font-size: 14px;
  border-radius: 6px;
}
.btn-nav:hover {
  background: var(--yellow-dark);
  transform: translateY(-1px);
}

.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(13,13,13,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.4);
}

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

.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 44px; width: auto; object-fit: contain; }

.logo-text-fallback {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-wbs {
  font-size: 22px;
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: -1px;
}
.logo-full {
  font-size: 10px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.logo-full .highlight { color: var(--yellow); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a:not(.btn) {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color var(--transition);
}
.nav-links a:not(.btn):hover { color: var(--yellow); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,194,0,.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(245,194,0,.06) 0%, transparent 50%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,.3) 100%);
}

/* Diagonal accent lines */
.hero::after {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 130%;
  background: linear-gradient(135deg, rgba(245,194,0,.04) 0%, transparent 60%);
  transform: skewX(-8deg);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 80px;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(245,194,0,.15);
  border: 1px solid rgba(245,194,0,.3);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--yellow);
  padding: 18px 0;
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.trust-item svg {
  width: 20px; height: 20px;
  stroke: var(--black);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.product-card:hover {
  border-color: rgba(245,194,0,.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
}

.product-card:hover::before { transform: scaleX(1); }

.product-icon {
  width: 56px; height: 56px;
  background: rgba(245,194,0,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.product-icon svg {
  width: 32px; height: 32px;
  stroke: var(--yellow);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.product-card p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-card ul { display: flex; flex-direction: column; gap: 8px; }
.product-card li {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  padding-left: 16px;
  position: relative;
}
.product-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--yellow);
  border-radius: 50%;
}

/* ===== WHY US ===== */
.why-us {
  background: var(--dark2);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-desc {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.75;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  width: 10px;
  height: 10px;
  color: var(--yellow);
  font-size: 10px;
  margin-top: 6px;
  flex-shrink: 0;
}

.feature h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

.why-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 320px;
}

.stat-card {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow);
}

.stat-card--1 { border-left: 4px solid var(--yellow); }
.stat-card--2 { border-left: 4px solid rgba(245,194,0,.6); margin-left: 20px; }
.stat-card--3 { border-left: 4px solid rgba(245,194,0,.3); margin-left: 40px; }

.sc-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}
.sc-label {
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: .8px;
}

/* ===== CONTACT ===== */
.contact-section { background: var(--dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: border-color var(--transition);
}

.contact-card:hover { border-color: rgba(245,194,0,.25); }

.cc-icon {
  width: 44px; height: 44px;
  background: rgba(245,194,0,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cc-icon svg {
  width: 20px; height: 20px;
  stroke: var(--yellow);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 15px;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 8px;
}

.cc-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--yellow);
  transition: opacity var(--transition);
}
.cc-link:hover { opacity: .75; }

/* ===== FORM ===== */
.contact-form {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  letter-spacing: .3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark3);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.25);
}

.form-group select option {
  background: var(--dark3);
  color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,194,0,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--gray);
}

/* ===== MAP ===== */
.map-section { line-height: 0; }
.map-section iframe { display: block; filter: grayscale(30%) contrast(1.1); }

/* ===== FOOTER ===== */
.footer {
  background: var(--black);
  padding-top: 64px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer-logo-wbs {
  font-size: 32px;
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: -1px;
  display: block;
  margin-bottom: 4px;
}

.footer-logo-name {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 16px;
}

.footer-logo-name strong { color: var(--yellow); font-weight: 700; }

.footer-tagline {
  font-size: 14px;
  color: var(--gray);
  max-width: 260px;
  line-height: 1.6;
}

.footer-links h5,
.footer-contact h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--yellow); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.6;
}

.footer-contact a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
  display: block;
}
.footer-contact a:hover { color: var(--yellow); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.3);
  text-align: center;
}

/* ===== FORM SUCCESS ===== */
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success .check {
  width: 56px; height: 56px;
  background: rgba(245,194,0,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
}
.form-success h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-success p {
  font-size: 15px;
  color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { order: -1; }
  .why-card-stack { flex-direction: row; max-width: 100%; }
  .stat-card--2, .stat-card--3 { margin-left: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(13,13,13,.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .why-card-stack { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }

  .contact-form { padding: 28px 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand { grid-column: 1; }

  .trust-inner { gap: 24px; }
}

@media (max-width: 480px) {
  .hero-title { letter-spacing: -1px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .products-grid { grid-template-columns: 1fr; }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}