:root {
  --bg: #f8fafd;
  --text: #0f172a;
  --muted: #5f6f8f;
  --surface: #ffffff;
  --primary: #2f7bff;
  --primary-hover: #1f67f0;
  --border: #e1e9f5;
  --shadow: 0 12px 25px rgba(40, 72, 130, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  padding: 0;
  margin: 0 auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 12;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.95));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

header.site-header {
  position: relative;
}

.brand {
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  display: inline-block;
  overflow: hidden;
  transition: color 0.4s ease, transform 0.35s ease;
}

.brand.logo-grown {
  /* Keep the Balaji logo look consistent, no color shift */
  color: #1a3c8f;
  transform: scale(1);
  text-shadow: none;
}

.robot-scene {
  position: absolute;
  left: 5rem;
  top: 84%;
  transform: translateY(-92%);
  width: 72px;
  height: 50px;
  pointer-events: none;
  z-index: 2;
}

.robot {
  width: 32px;
  height: 32px;
  position: absolute;
  left: -92px;
  top: 18px;
  z-index: 10;
  animation: robotMove 3.8s ease-out forwards;
}

.robot .track {
  position: absolute;
  width: 42px;
  height: 8px;
  background: #333;
  border-radius: 4px;
  top: 22px;
  left: -5px;
  box-shadow: inset 0 1px 2px #111;
}

.robot .track.right {
  top: 22px;
  left: -1px;
}

.robot .chassis {
  position: absolute;
  width: 28px;
  height: 22px;
  background: #666;
  border: 2px solid #2e2e2e;
  border-radius: 6px;
  left: 0;
  top: 0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.robot .neck {
  position: absolute;
  width: 4px;
  height: 8px;
  background: #4f4f4f;
  left: 12px;
  top: -8px;
  border-radius: 2px;
}

.robot .eye {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #e5e9ed;
  left: 11px;
  top: -12px;
  border: 1px solid #1f1f1f;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
  animation: eyeBlink 3.8s linear infinite;
}

.robot .arm {
  position: absolute;
  width: 2px;
  height: 18px;
  left: 22px;
  top: 4px;
  transform-origin: top center;
  background: #4c4c4c;
  border-radius: 2px;
  animation: armReach 3.8s ease-out forwards;
}

.robot .arm .upper,
.robot .arm .lower,
.robot .arm .claw {
  position: absolute;
  left: -1px;
  background: #333;
  border-radius: 2px;
}

.robot .arm .upper {
  width: 2px;
  height: 8px;
  top: 0;
  transform-origin: top;
  animation: upperArmSwing 3.8s ease-in-out forwards;
}

.robot .arm .lower {
  width: 2px;
  height: 8px;
  top: 7px;
  transform-origin: top;
  animation: lowerArmSwing 3.8s ease-in-out forwards;
}

.robot .arm .claw {
  width: 6px;
  height: 3px;
  top: 14px;
  left: -2px;
  border-radius: 2px;
  background: #1a1a1a;
  box-shadow: 0 0 1px rgba(0,0,0,0.7);
}

@keyframes eyeBlink {
  0%, 5%, 20%, 100% { transform: scaleY(1); }
  2.5%, 22% { transform: scaleY(0.2); }
}

@keyframes upperArmSwing {
  0% { transform: rotate(0deg); }
  40% { transform: rotate(-50deg); }
  60% { transform: rotate(-38deg); }
  100% { transform: rotate(0deg); }
}

@keyframes lowerArmSwing {
  0% { transform: rotate(0deg); }
  40% { transform: rotate(30deg); }
  60% { transform: rotate(16deg); }
  100% { transform: rotate(0deg); }
}

@keyframes armReach {
  0% { transform: rotate(-20deg); }
  30% { transform: rotate(48deg); }
  52% { transform: rotate(35deg); }
  68% { transform: rotate(-20deg); }
  100% { opacity: 0; }
}

.ground {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 4px;
  background: #4b2f0f;
  border-radius: 2px;
  opacity: 0;
  animation: groundDrop 0.45s ease 2.5s forwards;
}

@keyframes groundDrop {
  0% { opacity: 0; transform: translate(-50%, 8px); }
  70% { opacity: 0; }
  100% { opacity: 1; transform: translate(-50%, 0); }
}

.plant-container {
  position: absolute;
  left: 16px;
  bottom: 0;
  width: 24px;
  height: 32px;
}

.reveal-hidden {
  visibility: hidden;
  transform: translateY(40px) scale(0.9);
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0s ease 1.2s;
}

.fade-heading {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-heading.animate-fade {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes fadeInFresh {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

[data-section="1"] .fade-heading { animation-delay: 0.1s; }
[data-section="2"] .fade-heading { animation-delay: 0.2s; }
[data-section="3"] .fade-heading { animation-delay: 0.3s; }
[data-section="4"] .fade-heading { animation-delay: 0.4s; }

.reveal-visible {
  visibility: visible;
  transform: translateY(0) scale(1);
}


.seed {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 3px;
  height: 4px;
  background: #8b5e3c;
  border-radius: 2px;
  transform: translateX(-50%);
  opacity: 0;
  animation: seedDrop 2.4s ease forwards;
}

.stem {
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 2px;
  height: 0;
  background: #2d7a34;
  transform: translateX(-50%);
  opacity: 0;
  animation: stemGrow 1.1s 2.8s ease forwards;
}

.leaf {
  position: absolute;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: #4eb23f;
  opacity: 0;
}

.leaf.left {
  left: -4px;
  bottom: 14px;
  transform: translateX(4px);
  animation: leafGrow 0.85s 3.5s ease forwards;
}

.leaf.right {
  right: -4px;
  bottom: 14px;
  transform: translateX(-4px);
  animation: leafGrow 0.85s 3.5s ease forwards;
}

@keyframes robotMove {
  0% {
    transform: translateX(-90px);
    opacity: 1;
  }
  60% {
    transform: translateX(0px);
    opacity: 1;
  }
  75% {
    transform: translateX(0px);
    opacity: 1;
  }
  85% {
    transform: translateX(18px);
    opacity: 1;
  }
  100% {
    transform: translateX(28px);
    opacity: 0;
  }
}


@keyframes wheel {
  to {
    transform: translateX(0) rotate(360deg);
  }
}

@keyframes seedDrop {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(-6px);
  }
  55% {
    opacity: 1;
    transform: translateX(-50%) translateY(2px);
  }
  70% {
    opacity: 0;
  }
}

@keyframes stemGrow {
  0% {
    opacity: 0;
    height: 0;
  }
  100% {
    opacity: 1;
    height: 20px;
  }
}

@keyframes leafGrow {
  0% {
    opacity: 0;
    width: 0;
    height: 0;
  }
  100% {
    opacity: 1;
    width: 8px;
    height: 10px;
  }
}

.brand span {
  opacity: 0;
  display: inline-block;
  transform: translateY(12px);
  animation: brandFade 0.45s forwards;
}

@keyframes brandFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  position: relative;
  font-weight: 500;
  color: var(--muted);
  padding-bottom: 3px;
  transition: color 0.23s ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #e11d48;
  transition: width 0.28s ease;
}

.site-nav a:hover {
  color: #db2777;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-dropdown {
  position: relative;
}

.dropdown-btn {
  color: var(--muted);
  background: none;
  border: none;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  margin: 0;
  position: relative;
  transition: transform 0.24s ease, color 0.24s ease;
}

.dropdown-btn::after {
  content: '▾';
  font-size: 0.72rem;
  margin-left: 0.25rem;
  color: #e11d48;
  transition: transform 0.24s ease;
}

.nav-dropdown.open .dropdown-btn,
.nav-dropdown:hover .dropdown-btn,
.nav-dropdown:focus-within .dropdown-btn {
  color: #db2777;
  transform: translateY(-1px);
}

.nav-dropdown.open .dropdown-btn::after,
.nav-dropdown:hover .dropdown-btn::after,
.nav-dropdown:focus-within .dropdown-btn::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  list-style: none;
  padding: 0.3rem 0;
  margin: 0;
  min-width: 210px;
  display: none;
  z-index: 20;
}

.dropdown-menu li a {
  display: block;
  padding: 0.55rem 1rem;
  color: var(--text);
  font-weight: 500;
}

.dropdown-menu li a:hover {
  background: #f8faff;
  color: #db2777;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  display: block;
}

.header-cta {
  display: inline-block;
}

.floating-quote-btn {
  position: fixed;
  right: 16px;
  bottom: 28px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border: none;
  box-shadow: 0 12px 24px rgba(47, 123, 255, 0.3);
  text-decoration: none;
}

.floating-quote-btn:hover {
  background: var(--primary-hover);
}

.mobile-menu-btn {
  display: none;
  border: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
  width: 2rem;
  height: 1.5rem;
  position: relative;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn span {
  display: block;
  height: 3px;
  border-radius: 999px;
  width: 100%;
  background: var(--text);
  margin-bottom: 5px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.mobile-nav a {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.mobile-submenu {
  padding-left: 1rem;
  background: #fdfdff;
}

.mobile-submenu a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
  color: #3b4a69;
  border-bottom: 1px solid #e6ecf8;
}

.mobile-submenu a:hover {
  color: #db2777;
}

.mobile-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 4.2rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  margin-top: 0;
}

.hero p {
  color: var(--muted);
  max-width: 46ch;
}

.hero-buttons {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.device-mock {
  height: 320px;
  border-radius: 26px;
  background: linear-gradient(135deg, #80dcff 2%, #6fa0ff 44%, #f7f9ff 92%);
  box-shadow: var(--shadow);
}

.features,
.products,
.about,
.newsletter {
  padding: 3rem 0;
}

.section-subtitle {
  color: var(--muted);
  margin: 0.6rem 0 1.6rem;
}

.feature-grid,
.product-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--feature-bg, none);
  background-size: cover;
  background-position: center;
  filter: brightness(0.65) saturate(0.96);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.feature-cover {
  position: absolute;
  inset: 0;
  background-color: rgba(10, 20, 42, 0.24);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.feature-card:hover .feature-cover {
  opacity: 1;
}

.feature-card:hover::before {
  opacity: 0.25;
}

.feature-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 18px 36px rgba(40, 70, 120, 0.18);
  border-color: #e11d48;
}

.feature-card h3,
.feature-card p {
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  margin-top: 0;
}

.product-grid {
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.product-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 18px 36px rgba(40, 70, 120, 0.18);
  border-color: #e11d48;
}

.product-photo {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.product-card h3 {
  margin: 1rem 1rem 0.3rem;
}

.product-card p {
  margin: 0 1rem 1rem;
  color: var(--muted);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem 1rem;
}

.price {
  font-weight: 700;
  color: #0a3b95;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
}

.about-text h2 {
  margin-top: 0;
}

.about-text ul {
  padding-left: 1.2rem;
}

.about-image .brand-photo {
  background: linear-gradient(135deg, #b5d4ff 0%, #e6f1ff 100%);
  height: 300px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.newsletter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.newsletter-card form {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.newsletter-card input {
  border: 1px solid #cddcec;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  width: min(320px, 100%);
}

.btn {
  display: inline-flex;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  color: #fff;
  background: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-sm {
  font-size: 0.86rem;
  padding: 0.55rem 0.85rem;
}

.site-footer {
  padding: 2.2rem 0 1.1rem;
  background: #f4f7ff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 1.2rem;
}

.footer-grid h4,
.footer-grid h3 {
  margin-bottom: 0.6rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
}

.footer-grid a:hover {
  color: var(--text);
}

.copyright {
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.message {
  margin-top: 0.3rem;
  color: #166534;
  font-weight: 600;
}

/* Get Quote Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 1000;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 0 1px var(--border);
  max-width: min(500px, 90vw);
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  width: 100%;
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--muted);
  padding: 0.25rem;
  border-radius: 50%;
  transition: all 0.2s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--border);
  color: var(--text);
}

#quote-form {
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--bg);
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.1);
}

#requirement {
  resize: vertical;
  min-height: 100px;
}

@media (max-width: 992px) {

  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .mobile-nav {
    display: flex;
  }

  .mobile-nav.hidden {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 2.8rem;
  }

  .header-container {
    gap: 0.7rem;
  }

  .product-card {
    min-height: 330px;
  }
}