/* ==========================================
   AH EV — Premium Electric Motorcycle Brand
   ========================================== */

/* ---------- CSS Variables ---------- */
:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --black-3: #1a1a1a;
  --dark: #141414;
  --dark-2: #1e1e1e;
  --gray: #2a2a2a;
  --gray-2: #333;
  --gray-light: #666;
  --gray-lighter: #999;
  --gray-text: #b0b0b0;
  --white: #ffffff;
  --green: #00E676;
  --cyan: #00B8D4;
  --green-dim: rgba(0, 230, 118, 0.1);
  --cyan-dim: rgba(0, 184, 212, 0.1);
  --gradient: linear-gradient(135deg, #00E676, #00B8D4);
  --gradient-2: linear-gradient(135deg, rgba(0, 230, 118, 0.2), rgba(0, 184, 212, 0.2));
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(0, 230, 118, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--black);
  color: var(--gray-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
  text-align: center;
}

.section-desc {
  font-size: 17px;
  color: var(--gray-lighter);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { display: block; }

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

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-lighter);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: var(--gradient);
  color: var(--black) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.nav-cta::after { display: none; }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.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: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('assets/images/hero-bg.jpg') center center / cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.7) 40%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 0.3) 100%
  );
  z-index: 1;
}

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

.hero-badge {
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--green);
  margin-bottom: 24px;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray-lighter);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient);
  color: var(--black);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(0, 230, 118, 0.25); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover { border-color: var(--green); color: var(--green); }

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

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
}

.stat-label {
  font-size: 13px;
  color: var(--gray-light);
  letter-spacing: 1px;
  margin-top: 4px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-light);
  z-index: 2;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-dot {
  width: 2px;
  height: 16px;
  background: var(--gradient);
  border-radius: 2px;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Models Section ---------- */
.models {
  padding: 120px 0;
  background: var(--dark);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.model-card {
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.model-card:hover {
  border-color: rgba(0, 230, 118, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.model-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.model-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.model-card:hover .model-img img { transform: scale(1.05); }

.model-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--green);
  color: var(--black);
  padding: 4px 12px;
  border-radius: 50px;
}

.model-badge--pro { background: var(--cyan); }

.model-info {
  padding: 20px;
}

.model-info h3 {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.model-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
  color: var(--gray-lighter);
  margin-bottom: 12px;
}

.model-specs strong { color: var(--gray-text); }

.model-desc {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.6;
}

/* ---------- About ---------- */
.about {
  padding: 120px 0;
  background: var(--black);
}

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

.about-content p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray-lighter);
  margin-bottom: 20px;
}

.about-list {
  margin-top: 28px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--gray-text);
  margin-bottom: 12px;
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-dim);
  color: var(--green);
  font-size: 12px;
  flex-shrink: 0;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* ---------- Factory ---------- */
.factory {
  padding: 120px 0;
  background: var(--dark);
}

.factory-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  margin-bottom: 60px;
}

.main-img { grid-row: 1 / -1; }

.factory-img {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.factory-img::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
}

.factory-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.factory-img:hover img { transform: scale(1.03); }

.factory-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.f-stat {
  text-align: center;
  padding: 32px 16px;
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
}

.f-stat-num {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.f-stat-label {
  font-size: 14px;
  color: var(--gray-light);
  letter-spacing: 1px;
}

/* ---------- Why Us ---------- */
.why-us {
  padding: 120px 0;
  background: var(--black);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 36px 28px;
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(0, 230, 118, 0.15);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.feature-icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* ---------- Process ---------- */
.process {
  padding: 120px 0;
  background: var(--dark);
}

.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.step {
  text-align: center;
  padding: 40px 24px;
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  flex: 1;
  min-width: 200px;
  max-width: 240px;
}

.step-num {
  font-family: 'Orbitron', monospace;
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.step p {
  font-size: 13px;
  color: var(--gray-light);
  line-height: 1.6;
}

.step-arrow {
  color: var(--green);
  flex-shrink: 0;
}

/* ---------- Contact ---------- */
.contact {
  padding: 120px 0;
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info p {
  font-size: 16px;
  color: var(--gray-lighter);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--gray-text);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--green);
}

.contact-item a { color: var(--cyan); transition: var(--transition); }
.contact-item a:hover { color: var(--green); }

.contact-form-wrap {
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form { display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-text);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-light); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}

.form-group select { color: var(--gray-lighter); cursor: pointer; }
.form-group select option { background: var(--dark); }

.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-dim);
  color: var(--green);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.form-success p { color: var(--gray-lighter); }

.form-success.active { display: block; }
.form-success.active + .contact-form { display: none; }

/* ---------- Footer ---------- */
.footer {
  padding: 80px 0 30px;
  background: var(--black-2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-light);
  margin-top: 16px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--gray-light);
  margin-bottom: 12px;
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-light);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--gray-light);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--green-dim);
  color: var(--green);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 40px 40px;
    gap: 24px;
    transition: var(--transition);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-links.active { right: 0; }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-title { font-size: clamp(36px, 12vw, 52px); }
  .hero-stats { gap: 32px; }
  .hero-buttons { flex-direction: column; }

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

  .about-grid { grid-template-columns: 1fr; }
  .about-image img { height: 300px; }

  .factory-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .main-img { grid-row: auto; }

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

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

  .process-steps { flex-direction: column; }
  .step { max-width: 100%; }
  .step-arrow { transform: rotate(90deg); }

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

  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 24px; }
}
/* ---------- Language Selector ---------- */
.lang-selector {
  position: relative;
  margin-left: 8px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray-lighter);
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.lang-toggle:hover {
  background: rgba(0, 230, 118, 0.1);
  border-color: rgba(0, 230, 118, 0.3);
  color: var(--green);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--black-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

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

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--gray-lighter);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.lang-option:hover {
  background: rgba(0, 230, 118, 0.08);
  color: var(--white);
}

.lang-option.active {
  background: rgba(0, 230, 118, 0.12);
  color: var(--green);
}

.lang-option.active::after {
  content: '✓';
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
}