:root {
  --primary: #214c77;
  --accent: #214c77;
  --light: #f4f6fa;
  --dark: #23272f;
  --white: #fff;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--light);
  color: var(--dark);
}

header {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent);
  letter-spacing: 1px;
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger div {
  width: 26px;
  height: 3px;
  background: var(--primary);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--accent);
  padding: 1rem 2rem;
  position: absolute;
  top: 60px;
  right: 20px;
  border-radius: 8px;
  z-index: 1000;
}

.mobile-nav a {
  color: var(--white);
  padding: 0.75rem 0;
}

.mobile-nav.show {
  display: flex;
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  nav.desktop-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}

.social-sidebar {
  position: fixed;
  left: 0;
  top: 30%;
  width: 60px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  z-index: 100;
}

.social-sidebar a {
  background: var(--white);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: background 0.3s, color 0.3s;
}

.social-sidebar a:hover {
  background: var(--accent);
  color: var(--white);
}

main {
  padding-left: 80px;
}

@media (max-width: 700px) {
  .social-sidebar { display: none; }
  main { padding-left: 0; }
}

/* Hero Section */
.hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, var(--white) 60%, var(--light) 100%);
  position: relative;
  text-align: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateY(40px);
}

.hero-content .line {
  display: block;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
}

.hero-products {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(60px);
}

.hero-product {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(62,74,94,0.10);
  background: var(--white);
  border: 1px solid #e0e0e0;
  transition: transform 0.3s;
}

.hero-product:hover {
  transform: scale(1.1) rotate(-3deg);
}

/* Intro Section */
.section-intro {
  background: var(--white);
  border-top: 1px solid #e0e0e0;
  padding: 2rem 1rem 3rem 1rem;
}

.intro-grid {
  display: flex;
  gap: 3rem;
  max-width: 1200px;
  margin: auto;
  align-items: flex-start;
  justify-content: space-between;
}

.intro-left {
  flex: 1.2;
}

.intro-right {
  flex: 1.5;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.small-title {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.main-heading {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.description {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 2rem;
}

.cta-box {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--white);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s;
}

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

.product-list .product-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--light);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(62,74,94,0.07);
  padding: 1rem;
  transition: box-shadow 0.3s;
}

.product-list .product-item img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid #e0e0e0;
}

.product-list .product-item strong {
  color: var(--accent);
  font-size: 1.1rem;
}

.product-list .product-item p {
  margin: 0.2rem 0 0 0;
  font-size: 1rem;
  color: var(--primary);
}

@media (max-width: 900px) {
  .intro-grid { flex-direction: column; gap: 2.5rem; }
  .intro-left, .intro-right { width: 100%; }
}

/* Timeline Section */
.timeline-section {
  padding: 4rem 1rem 2rem 1rem;
  background: var(--light);
  border-top: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.timeline-entry {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  max-width: 900px;
  margin: auto;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(62,74,94,0.07);
  padding: 1.5rem 2rem;
}

.timeline-main-title {
  font-size: 3.5rem;
  color: var(--accent);
  font-weight: 900;
  min-width: 90px;
  text-align: center;
}

.timeline-entry h3 {
  margin: 0 0 0.5rem 0;
  color: var(--primary);
  font-size: 1.3rem;
}

.timeline-entry p {
  margin: 0;
  color: var(--dark);
  font-size: 1rem;
}

@media (max-width: 700px) {
  .timeline-entry { flex-direction: column; align-items: flex-start; padding: 1rem; }
  .timeline-main-title { font-size: 2.2rem; min-width: 0; }
}

/* Contact Section */
.contact-section {
  background: var(--white);
  padding: 3rem 1rem;
  border-top: 1px solid #e0e0e0;
  text-align: center;
}

.contact-section h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.contact-form {
  max-width: 400px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.7rem 1rem;
  border: 1px solid #c2c6cc;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form button {
  padding: 0.8rem;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

.contact-form button:hover {
  background: var(--primary);
}

/* Footer */
footer {
  background: var(--primary);
  color: var(--white);
  padding: 2.5rem 1rem;
}

.footer-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a,
.footer-contact a {
  color: var(--white);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--accent);
}