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

body {
  font-family: 'Inter', sans-serif;
  background: #f6f9fe;
  color: #1e2f4a;
  line-height: 1.5;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

h1,
h2,
h3,
h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  line-height: 1.2;
}

/* === NAVIGATION === */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  background: #ffffffdd;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0, 40, 80, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 110, 230, 0.15);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-img {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  overflow: hidden;
  background: #eef3fc;
  border: 2px solid #1f6ef0;
  box-shadow: 0 6px 10px rgba(30, 80, 150, 0.15);
}

.logo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text {
  font-weight: 700;
  font-size: 1.6rem;
  color: #002451;
  letter-spacing: -0.02em;
}

.logo-text span {
  color: #f28c38;
  font-weight: 400;
  font-style: italic;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: #1e3b5c;
  font-weight: 500;
  font-size: 1.1rem;
  transition: 0.2s;
}

.nav-links a:hover {
  color: #f28c38;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 35px;
  background: white;
  border-radius: 18px;
  padding: 1rem 0;
  min-width: 210px;
  box-shadow: 0 30px 40px -20px #0b2b55;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: 0.25s;
  border: 1px solid #c9dcff;
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(5px);
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 1.8rem;
  font-size: 1rem;
}

.menu-toggle {
  display: none;
  color: #002451;
  cursor: pointer;
}

.mobile-dropdown {
  display: none;
  position: absolute;
  top: 85px;
  left: 0;
  width: 100%;
  background: white;
  padding: 1.5rem 2rem;
  box-shadow: 0 30px 40px -20px #021d3b;
  gap: 1.2rem;
  border-top: 2px solid #f28c38;
  transform: translateX(-100%);
  transition: 0.3s;
  z-index: 999;
  flex-direction: column;
}

.mobile-dropdown.show {
  transform: translateX(0);
  display: flex;
}

.mobile-dropdown a {
  font-size: 1.2rem;
  color: #002451;
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.mobile-product-menu {
  display: none;
  flex-direction: column;
  padding-left: 1.5rem;
  margin-top: 0.8rem;
  gap: 0.6rem;
}

.mobile-product-menu.show {
  display: flex;
}

/* === HERO SECTION === */
/* === FEATURE BOXES === */
.paper-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding: 70px 8%;
  background: linear-gradient(135deg, #1f3a6d, #2d4b84);
}

.feature-box {
  text-align: center;
  padding: 40px 25px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  transition: all 0.4s ease;
}

.feature-box:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.12);
}

.feature-box .icon {
  font-size: 42px;
  color: #f28c38;
  margin-bottom: 15px;
}

.feature-box h3 {
  color: #fff;
  font-size: 19px;
  margin-bottom: 8px;
}

.feature-box p {
  color: #e4ebff;
  font-size: 14px;
}

/* === DUPLEX SECTION === */
.duplex-section {
  background: #f4f8ff;
  padding: 80px 0;
}

.duplex-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.duplex-text h2 {
  font-size: 34px;
  color: #1f3a6d;
  margin-bottom: 20px;
}

.duplex-text p {
  color: #444;
  line-height: 1.8;
  margin-bottom: 18px;
}

.quote {
  font-style: italic;
  color: #f28c38;
  font-weight: 500;
  font-size: 1.2rem;
}

/* Accordion */
.accordion-item {
  border-top: 1px solid #d6e3ff;
}

.accordion-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 0;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: #1f3a6d;
  font-weight: 500;
}

.arrow {
  transition: 0.3s;
}

.accordion-item.active .arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: 0.4s;
  color: #555;
}

.accordion-item.active .accordion-content {
  max-height: 120px;
  padding-bottom: 15px;
}

.duplex-image {
  overflow: hidden;
  border-radius: 8px;
}

.duplex-image img {
  width: 100%;
  border-radius: 8px;
  transition: transform 0.4s ease;
}

.duplex-image img:hover {
  transform: scale(1.1);
}

.duplex-gallery {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.duplex-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.4s ease;
}

.duplex-gallery img:hover {
  transform: scale(1.1);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.gallery-grid img {
  height: 95px;
  object-fit: cover;
}

/* === PARTNERS SLIDER === */
.partners {
  padding: 80px 0;
  background: #f7f9fc;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  color: #1f3a6d;
  margin-bottom: 1rem;
  text-align: center;
}

.section-sub {
  text-align: center;
  color: #666;
  margin-bottom: 3rem;
  font-size: 1.2rem;
}

.partners-slider {
  overflow: hidden;
  position: relative;
}

.partners-track {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.partners-slider:hover .partners-track {
  animation-play-state: paused;
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.partner-card {
  width: 220px;
  background: #fff;
  padding: 25px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
}

.partner-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.partner-card img {
  width: 100%;
  height: 118px;
  object-fit: contain;
  margin-bottom: 10px;
  transition: 0.3s;
}

.partner-card:hover img {
  transform: scale(1.1);
}

.partner-card h4 {
  font-size: 15px;
  color: #333;
}

/* === WHY CHOOSE US === */
.why-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 5rem 0;
  align-items: center;
}

.image-circle-container {
  position: relative;
  display: inline-block;
}

.why-img {
  width: 100%;
  border-radius: 25px;
  object-fit: cover;
  display: block;
}

.circle-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(242, 140, 56, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  cursor: pointer;
  transition: 0.3s;
  border: 3px solid white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.circle-icon:hover {
  background: #1f3a6d;
  transform: translate(-50%, -50%) scale(1.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
  padding: 20px 0;
  border-top: 2px solid #f28c3830;
  border-bottom: 2px solid #f28c3830;
}

.stat-item {
  text-align: center;
}

.stat-item i {
  font-size: 32px;
  color: #f28c38;
  margin-bottom: 10px;
}

.stat-number {
  font-size: 28px;
  font-weight: 700;
  color: #1f3a6d;
  line-height: 1.2;
}

.stat-label {
  font-size: 14px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.1rem;
}

.benefit-item i {
  color: #f28c38;
  font-size: 1.3rem;
}

/* === PRODUCTS SECTION === */
.products-preview {
  background: #fff;
  padding: 5rem 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.product-card {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: 0.3s;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.product-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  margin-bottom: 15px;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img {
  transform: scale(1.1);
}

.p-img1 {
  background-image: url('images/about/p1.png');
}

.p-img2 {
  background-image: url('images/about/p2.jpg');
}

.p-img3 {
  background-image: url('images/about/p3.jpg');
}

.p-img4 {
  background-image: url('images/about/p4.jpg');
}

.p-img5 {
  background-image: url('images/gum.jpg');
}

.badge {
  background: #f28c38;
  color: white;
  font-size: 0.8rem;
  border-radius: 50px;
  padding: 0.3rem 1rem;
  display: inline-block;
  margin-top: 0.8rem;
}

.product-btns {
  margin-top: 15px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

.btn-read {
  padding: 8px 16px;
  background: #f2f2f2;
  color: #333;
  border-radius: 5px;
  text-decoration: none;
  font-size: 14px;
}

.btn-contact {
  padding: 8px 16px;
  background: #f28c38;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  font-size: 14px;
}

.btn-contact:hover {
  background: #d6452f;
}

/* === MARQUEE === */
.marquee-wrapper {
  background: #1f3a6d;
  color: white;
  padding: 1.2rem 0;
  overflow: hidden;
  margin: 3rem 0;
}

.marquee {
  display: flex;
  gap: 3rem;
  animation: scroll 25s linear infinite;
  white-space: nowrap;
}

.marquee span {
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 1px;
}

/* === SUSTAINABILITY === */
.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 4rem 0;
}

.sustain-card {
  background: white;
  padding: 2rem;
  border-radius: 30px;
  border: 1px solid #1f3a6d20;
  text-align: center;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  transition: 0.3s;
}

.sustain-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.sustain-card i {
  color: #f28c38;
  margin-bottom: 1rem;
}

.sustain-card h3 {
  margin-bottom: 0.5rem;
  color: #1f3a6d;
}

/* === VALUES === */
.values-container {
  margin: 4rem 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-pill {
  color: white;
  padding: 1.8rem;
  border-radius: 60px;
  text-align: center;
  font-weight: 600;
  font-size: 1.2rem;
  transition: 0.3s;
}

.value-pill:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* === CTA SECTION === */
.cta-wrapper {
  padding: 35px 2%;
}

.cta-card {
  background: #1f3a6d;
  border-radius: 40px;
  padding: 80px 70px;
  min-height: 420px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cta-left {
  max-width: 520px;
  color: #fff;
  z-index: 5;
}

.cta-left h1 {
  font-size: 54px;
  line-height: 1.2;
  margin-bottom: 25px;
  font-weight: 400;
}

.cta-left p {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #eee;
}

.cta-btn {
  background: #f28c38;
  color: #fff;
  padding: 12px 22px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: 0.3s;
}

.cta-btn:hover {
  background: #d6452f;
  transform: translateY(-2px);
}

.cta-right {
  position: absolute;
  right: 60px;
  top: -40px;
  z-index: 3;
}

.cta-right img {
  width: 486px;
  max-width: 100%;
  margin-top: 30px;
}

.cta-watermark {
  position: absolute;
  right: -5px;
  bottom: -30px;
  font-size: 220px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.15);
  user-select: none;
  pointer-events: none;
}

.cta-dot {
  position: absolute;
  right: 120px;
  top: 120px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.15);
}

/* === CONTACT SECTION === */
.contact-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f6f9fe 0%, #e8f0fe 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  transition: 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #f28c38;
  box-shadow: 0 0 0 2px rgba(242, 140, 56, 0.2);
}

.contact-form button {
  align-self: flex-start;
  background: #f28c38;
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.contact-form button:hover {
  background: #d6452f;
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 20px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-details p {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.1rem;
}

.contact-details i {
  color: #f28c38;
  width: 25px;
}

.contact-details a {
  color: #1f3a6d;
  text-decoration: none;
}

.contact-details a:hover {
  color: #f28c38;
  text-decoration: underline;
}

/* === FOOTER === */
.footer-cta {
  background: #1f3a6d;
  color: white;
  padding: 4rem 0;
  border-radius: 3rem 3rem 0 0;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

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

.footer-links h4 {
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.footer-links a {
  color: #ddd;
  text-decoration: none;
  display: block;
  margin: 0.7rem 0;
  transition: 0.2s;
}

.footer-links a:hover {
  color: #f28c38;
  transform: translateX(5px);
}

.copyright {
  text-align: center;
  color: #aaa;
  font-size: 0.9rem;
  padding-top: 2rem;
  border-top: 1px solid #ffffff20;
}

.social-icons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white !important;
  text-decoration: none;
  transition: transform 0.3s, opacity 0.3s;
  font-size: 18px;
}

.social-icon:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}

/* === IMAGE MODAL === */
.image-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  border-radius: 8px;
}

.modal-close {
  position: absolute;
  top: 30px;
  right: 50px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 2001;
}

.modal-close:hover {
  color: #f28c38;
}

/* === REVEAL ANIMATION === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-right img {
    width: 350px;
  }
}

@media (max-width: 992px) {

  .hero-container,
  .duplex-grid,
  .why-choose-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .cta-card {
    flex-direction: column;
    padding: 50px 30px;
    min-height: auto;
  }

  .cta-left h1 {
    font-size: 36px;
  }

  .cta-right {
    position: relative;
    right: 0;
    top: 0;
    margin-top: 30px;
  }

  .cta-watermark {
    font-size: 140px;
    right: -40px;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .duplex-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .modern-section {
    padding: 2rem;
  }

  .abstract-paper {
    width: 300px;
    height: 230px;
  }

  .hero-img {
    width: 330px;
    height: 210px;
  }
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .stat-item {
    border-bottom: 1px solid #f28c3830;
    padding-bottom: 20px;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-content {
    text-align: center;
  }

  .description {
    border-left: none;
    padding-left: 0;
    border-top: 3px solid #f28c38;
    padding-top: 1rem;
    margin-left: auto;
    margin-right: auto;
  }

  .autotype-wrapper {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-group {
    justify-content: center;
  }

  .feature-tags {
    justify-content: center;
  }
}