/* ============================================================
   MAHAVIR ELEVATOR — Main Stylesheet
   Color Palette: Navy #0a1f44  |  Gold #c9a84c  |  White #ffffff
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --navy: #0a1f44;
  --navy-light: #112d5e;
  --gold: #c9a84c;
  --gold-light: #e2c06a;
  --gold-dark: #a8862f;
  --white: #ffffff;
  --off-white: #f4f6fb;
  --text-dark: #1a1a2e;
  --text-body: #4a5568;
  --text-light: #718096;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --font: 'Poppins', sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---- Utility ---- */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 90px 0; }
.section-alt { background: var(--off-white); }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--text-light);
}
.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 0 auto 16px;
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  box-shadow: 0 4px 16px rgba(201,168,76,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,.5);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: var(--navy);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--navy);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-size: 1.2rem; font-weight: 800; color: var(--white); letter-spacing: 1px; }
.logo-sub { font-size: 0.6rem; font-weight: 600; color: var(--gold); letter-spacing: 4px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy) !important;
  font-weight: 700 !important;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(201,168,76,.4);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201,168,76,.5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1f44 0%, #1a3a7a 50%, #0d2b5e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 20px 80px;
}

/* Decorative background shapes */
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,.12) 0%, transparent 70%);
  top: -150px; right: -150px;
}
.hero::after {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,168,76,.08) 0%, transparent 70%);
  bottom: -100px; left: -100px;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,76,.12);
  border: 1px solid rgba(201,168,76,.3);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-content h1 span { color: var(--gold); }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin: 0 auto 36px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 24px 40px;
  backdrop-filter: blur(8px);
}
.stat {
  text-align: center;
  padding: 0 32px;
}
.stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat span { font-size: 0.78rem; color: rgba(255,255,255,.65); margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
}
.scroll-down:hover { color: var(--gold); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.about-img-wrap { display: flex; justify-content: center; }
.about-img-box {
  position: relative;
  width: 360px; height: 400px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  overflow: visible;
  box-shadow: var(--shadow-lg);
}
.about-img-inner {
  width: 200px; height: 200px;
  background: rgba(201,168,76,.1);
  border: 2px dashed rgba(201,168,76,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.about-icon { font-size: 5rem; color: var(--gold); }
.about-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--gold);
  color: var(--navy);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md);
}

.about-text h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}
.about-text p { color: var(--text-body); margin-bottom: 14px; }
.about-list { margin: 24px 0 32px; }
.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.about-list li i { color: var(--gold); font-size: 1rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(10,31,68,.06), rgba(10,31,68,.12));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: var(--navy);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* ============================================================
   WHY US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.why-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 20px;
}
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.why-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stars { color: var(--gold); margin-bottom: 14px; font-size: 0.9rem; }
.testimonial-card p { font-size: 0.92rem; color: var(--text-body); font-style: italic; margin-bottom: 20px; }
.client-info { display: flex; align-items: center; gap: 12px; }
.client-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.client-info strong { display: block; font-size: 0.9rem; color: var(--navy); }
.client-info span { font-size: 0.78rem; color: var(--text-light); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--gold);
}
.info-item h4 { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.info-item p { font-size: 0.88rem; color: var(--text-body); }
.info-item a { color: var(--text-body); }
.info-item a:hover { color: var(--gold); }

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-links a:hover { background: var(--gold); color: var(--navy); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.form-group.full { margin-bottom: 20px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--off-white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.form-group textarea { resize: vertical; }
.form-success {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #22543d;
  background: #c6f6d5;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
}

/* ============================================================
   SPECS TABLE
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--white);
}
.specs-table thead {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
}
.specs-table thead th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.specs-table thead th:first-child { border-radius: var(--radius) 0 0 0; }
.specs-table thead th:last-child  { border-radius: 0 var(--radius) 0 0; }
.specs-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.specs-table tbody tr:last-child { border-bottom: none; }
.specs-table tbody tr:nth-child(even) { background: var(--off-white); }
.specs-table tbody tr:hover { background: rgba(201,168,76,.08); }
.specs-table tbody td {
  padding: 14px 20px;
  color: var(--text-body);
  white-space: nowrap;
}
.specs-table tbody td strong { color: var(--navy); font-weight: 700; }
.table-note {
  font-size: 0.82rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 16px;
  background: rgba(201,168,76,.08);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.table-note i { color: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 18px; max-width: 300px; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,.65); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; margin-bottom: 12px; }
.footer-contact li i { color: var(--gold); margin-top: 3px; min-width: 14px; }
.footer-contact a { color: rgba(255,255,255,.65); }
.footer-contact a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,.45); }
.footer-bottom i { color: #e53e3e; margin: 0 2px; }

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid, .why-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-wrap { order: -1; }
  .about-img-box { width: 100%; max-width: 400px; height: 280px; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--navy);
    padding: 20px 0;
    gap: 0;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 32px; width: 100%; }
  .nav-cta { margin: 8px 32px 0; }
  .hamburger { display: flex; }

  .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
  .stat-divider { width: 40px; height: 1px; }

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

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand p { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}