/* ============================================
   DELMON MASTERBATCH - Premium Corporate CSS
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #0a1628;
  --primary-light: #1a3a6e;
  --secondary: #1a3a6e;
  --accent: #e8621a;
  --accent-hover: #d4550f;
  --logo-indigo: #332b99;
  --logo-red: #ff0033;
  --logo-bright: #8a7ef5;
  --logo-bright-2: #b2acf2;
  --white: #ffffff;
  --light: #f4f6f8;
  --gray: #6c757d;
  --gray-light: #e9ecef;
  --dark: #0a1628;
  --text: #333333;
  --text-light: #5c6b7e;
  --shadow: 0 2px 20px rgba(10,22,40,0.06);
  --shadow-lg: 0 10px 40px rgba(10,22,40,0.12);
  --transition: all 0.3s ease;
  --radius: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.section-padding {
  padding: 100px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Section Title --- */
.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title .overline {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.section-title h2 {
  margin-bottom: 16px;
}

.section-title p {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.section-title .underline {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 98, 26, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-white:hover {
  background: transparent;
  color: var(--white);
}

/* ============================================
   LOADING SCREEN (Entry Animation)
   ============================================ */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#loading-screen.done {
  display: none;
}

.loading-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: #ffffff;
}

.loading-content {
  text-align: center;
  animation: loadIn 0.8s ease;
}

.loading-logo img {
  height: 96px;
  width: auto;
  margin: 0 auto 22px;
  filter: drop-shadow(0 4px 16px rgba(10,22,40,0.12));
}

.loading-text h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.loading-text h2 span {
  color: var(--accent);
}

.loading-text p {
  color: var(--text-light);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 30px;
}

.loading-spinner .spinner {
  width: 46px;
  height: 46px;
  border: 4px solid var(--gray-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes loadIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 12px rgba(10,22,40,0.06);
}

.header.scrolled {
  padding: 10px 0;
  box-shadow: 0 2px 30px rgba(10,22,40,0.1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.logo .logo-accent {
  color: var(--accent);
}

.logo .logo-img {
  height: 46px;
  width: auto;
}

.logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo .logo-text strong {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 2px;
}

.logo .logo-text span {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  white-space: nowrap;
}

.logo .logo-img.footer-logo {
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.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);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: 90px 30px 30px;
  transition: right 0.3s ease;
  overflow-y: auto;
  box-shadow: -4px 0 30px rgba(10,22,40,0.12);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10,22,40,0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  display: block;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mobile-menu a:hover {
  color: var(--accent);
}

/* ============================================
   HERO SECTION (Light)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: translateX(100%);
  transition: transform 0.9s cubic-bezier(0.65, 0, 0.35, 1);
}

.hero-slide.active {
  transform: translateX(0);
}

.hero-slide.prev {
  transform: translateX(-100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(15,34,68,0.78) 100%);
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(232,98,26,0.08) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 2;
}

/* Hero Slider Dots */
.hero-dots {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 12px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.hero-dot:hover {
  border-color: var(--white);
}

.hero-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.15);
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-left {
  flex: 1 1 55%;
}

.hero-right {
  flex: 0 1 35%;
  display: flex;
  justify-content: center;
}

.hero-overline {
  display: block;
  text-align: center;
  margin-bottom: 30px;
  font-family: 'Russo One', 'Inter', sans-serif;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: var(--logo-red);
  text-shadow: 0 0 20px rgba(255,0,51,0.45), 0 0 45px rgba(255,0,51,0.2);
}

.hero-overline::before,
.hero-overline::after {
  content: '';
  display: inline-block;
  width: 44px;
  height: 2px;
  vertical-align: middle;
  margin: 0 16px;
}

.hero-overline::before {
  background: linear-gradient(90deg, transparent, var(--logo-red));
}

.hero-overline::after {
  background: linear-gradient(90deg, var(--logo-red), transparent);
}

.hero-content h1 {
  color: var(--logo-bright);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-content h1 .highlight {
  color: var(--logo-red);
}

.hero-content p {
  color: var(--logo-bright-2);
  font-size: 1.05rem;
  margin-bottom: 36px;
  line-height: 1.8;
  max-width: 560px;
}

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

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  text-align: center;
  padding: 40px 36px;
  border-radius: 24px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
}

.hero-stat h3 {
  color: var(--logo-bright);
  font-size: 2.6rem;
  font-weight: 800;
}

.hero-stat p {
  color: var(--logo-bright-2);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

/* ============================================
   COMPANY INTRO SECTION
   ============================================ */
.intro-section {
  background: var(--white);
  position: relative;
}

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

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

.intro-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.intro-image .milestone-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--accent);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius);
  text-align: center;
}

.intro-image .milestone-badge h3 {
  color: var(--white);
  font-size: 1.6rem;
}

.intro-image .milestone-badge p {
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.intro-content .overline {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.intro-brand {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 22px;
}

.intro-brand-logo {
  flex-shrink: 0;
  width: 132px;
  background: var(--light);
  border: 1px solid var(--gray-light);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-brand-logo img {
  width: 100%;
  height: auto;
}

.intro-brand h2 {
  margin: 0;
  text-align: left;
  flex: 1;
}

.intro-content h2 {
  margin-bottom: 20px;
}

.intro-content .lead {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 20px;
}

.intro-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.intro-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--light);
  border-radius: var(--radius);
}

.intro-feature i {
  color: var(--accent);
  font-size: 1.1rem;
}

.intro-feature span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

/* ============================================
   WHY CHOOSE SECTION (Light)
   ============================================ */
.why-section {
  background: var(--light);
  position: relative;
}

.why-section .section-title h2 {
  color: var(--primary);
}

.why-section .section-title p {
  color: var(--text-light);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.why-card .number {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}

.why-card h4 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.why-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   APPLICATIONS SECTION
   ============================================ */
.applications-section {
  background: var(--white);
}

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

.app-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 220px;
  cursor: pointer;
}

.app-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  transition: transform 0.5s ease;
}

.app-card:hover .app-card-bg {
  transform: scale(1.08);
}

.app-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  text-align: center;
}

.app-card-content i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.app-card-content h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
}

/* ============================================
   CTA SECTION (Light)
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--white), var(--light));
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--primary);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

/* ============================================
   FOOTER (Light)
   ============================================ */
.footer {
  background: linear-gradient(rgba(5,12,24,0.94), rgba(5,12,24,0.94)), url('../images/theme-last.png') center/cover no-repeat;
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border-radius: 10px;
  padding: 14px 20px;
  margin-bottom: 18px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

.footer-brand-logo img {
  height: 44px;
  width: auto;
}

.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  line-height: 1.2;
}

.footer-brand-name strong {
  font-weight: 800;
  color: var(--accent);
}

.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-col .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
}

.footer-col .contact-item i {
  color: var(--accent);
  margin-top: 4px;
  font-size: 0.85rem;
  min-width: 16px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.35);
  font-size: 0.82rem;
  margin: 0;
}

/* ============================================
   PAGE HERO (Inner Pages - Slider)
   ============================================ */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
  padding: 160px 0 100px;
  text-align: center;
}

.page-hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-hero .hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: translateX(100%);
  transition: transform 0.9s cubic-bezier(0.65, 0, 0.35, 1);
}

.page-hero .hero-slide.active {
  transform: translateX(0);
}

.page-hero .hero-slide.prev {
  transform: translateX(-100%);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(15,34,68,0.78) 100%);
}

.page-hero-container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

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

.breadcrumb span {
  color: rgba(255,255,255,0.5);
}

.breadcrumb .current {
  color: var(--accent);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-overview-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-overview-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-overview-text .overline {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.about-overview-text h2 {
  margin-bottom: 20px;
}

/* Timeline */
.timeline-section {
  background: var(--light);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-light);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 40px);
  position: relative;
  margin-bottom: 50px;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 40px);
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--accent);
  z-index: 1;
}

.timeline-content {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-width: 340px;
}

.timeline-content .year {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.timeline-content p {
  margin: 0;
  font-size: 0.95rem;
}

/* Expertise Grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.expertise-card {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.expertise-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent), #f09040);
  border-radius: 50%;
  margin-bottom: 20px;
}

.expertise-card .icon i {
  font-size: 1.4rem;
  color: var(--white);
}

.expertise-card h4 {
  margin-bottom: 12px;
}

.expertise-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   MASTERBATCH PAGE
   ============================================ */

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

.mb-overview-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.mb-overview-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.mb-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mb-service-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.mb-service-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.mb-service-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--light);
  border-radius: 50%;
  margin-bottom: 20px;
  transition: var(--transition);
}

.mb-service-card:hover .icon {
  background: var(--accent);
}

.mb-service-card .icon i {
  font-size: 1.4rem;
  color: var(--accent);
  transition: var(--transition);
}

.mb-service-card:hover .icon i {
  color: var(--white);
}

.mb-service-card h4 {
  margin-bottom: 12px;
}

.mb-service-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  cursor: pointer;
}

.product-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-bg {
  transform: scale(1.05);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.95) 0%, transparent 60%);
  z-index: 1;
}

.product-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 36px;
}

.product-card-content .tag {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.product-card-content h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.product-card-content p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.product-card-content .link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.product-card-content .link i {
  transition: transform 0.3s ease;
}

.product-card:hover .link i {
  transform: translateX(4px);
}

/* ============================================
   COLOUR CATALOGUE (Products Page)
   ============================================ */
.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  margin-bottom: 16px;
}

.catalog-search {
  position: relative;
  flex: 1 1 320px;
  max-width: 420px;
}

.catalog-search i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 0.9rem;
}

.catalog-search input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 1px solid var(--gray-light);
  border-radius: 12px;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--dark);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.catalog-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,98,26,0.12);
}

.catalog-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.catalog-tab {
  padding: 10px 20px;
  border: 1px solid var(--gray-light);
  border-radius: 999px;
  background: var(--white);
  color: var(--dark);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.catalog-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.catalog-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.catalog-total {
  display: inline-block;
  margin-top: 18px;
  padding: 8px 22px;
  border-radius: 999px;
  background: rgba(232,98,26,0.1);
  border: 1px solid rgba(232,98,26,0.25);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.color-swatch {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--gray-light);
  border-radius: 14px;
  background: var(--white);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.color-swatch:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232,98,26,0.4);
}

.color-swatch-box {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
  background: var(--sw, #dddddd);
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--gray-light);
  transition: opacity 0.2s ease;
}

.color-swatch:hover .color-swatch-box {
  opacity: 0.88;
}

.color-swatch-name {
  display: block;
  padding: 10px 6px 0;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.25;
  color: var(--dark);
}

.color-swatch-code {
  display: block;
  padding: 2px 6px 10px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--accent);
}

.color-count {
  margin-top: 28px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray);
}

/* Modal */
.color-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10,22,40,0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.color-modal.show {
  opacity: 1;
  pointer-events: auto;
}

.color-modal.show .color-modal-box {
  transform: scale(1);
}

.color-modal-box {
  position: relative;
  width: 100%;
  max-width: 360px;
  background: var(--white);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(10,22,40,0.5);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}

.color-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--gray-light);
  color: var(--dark);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.color-modal-close:hover {
  background: var(--dark);
  color: var(--white);
  transform: rotate(90deg);
}

.color-modal-swatch {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 14px;
  background: var(--sw-modal, #dddddd);
  margin-bottom: 20px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25), 0 10px 30px rgba(10,22,40,0.18);
}

.color-modal-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.color-modal-name {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark);
  line-height: 1.3;
}

.color-modal-code {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
}

.color-modal-tag {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* ============================================
   COLOUR MASTERBATCH PAGE
   ============================================ */
.product-detail-header {
  background: var(--light);
  padding: 60px 0;
}

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

.product-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-detail-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

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

.benefit-card {
  background: var(--white);
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-card i {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.benefit-card h5 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--primary);
}

.benefit-card p {
  font-size: 0.82rem;
  margin: 0;
}

/* Sub-product section */
.sub-product-section {
  border-bottom: 1px solid var(--gray-light);
}

.sub-product-section:last-child {
  border-bottom: none;
}

/* ============================================
   ADDITIVE MASTERBATCH PAGE
   ============================================ */
.additive-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.additive-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.additive-card-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.additive-card-header .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  flex-shrink: 0;
}

.additive-card-header .icon i {
  font-size: 1.3rem;
  color: var(--accent);
}

.additive-card-header h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin: 0;
}

.additive-card-body {
  padding: 32px;
}

.additive-card-body p {
  font-size: 0.95rem;
  line-height: 1.8;
}

.additive-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.additive-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--light);
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--primary);
}

.additive-feature i {
  color: var(--accent);
  font-size: 0.85rem;
}

/* ============================================
   VISION & MISSION PAGE
   ============================================ */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.vm-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.vm-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--accent);
}

.vm-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--light);
  border-radius: 50%;
  margin-bottom: 24px;
  transition: var(--transition);
}

.vm-card:hover .icon {
  background: var(--accent);
}

.vm-card .icon i {
  font-size: 1.5rem;
  color: var(--accent);
  transition: var(--transition);
}

.vm-card:hover .icon i {
  color: var(--white);
}

.vm-card h3 {
  margin-bottom: 16px;
}

.vm-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-offices {
  background: #f7f7f7;
  padding: 20px 0 100px;
}

/* Office Cards */
.co-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.co-card {
  position: relative;
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.06);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(10,22,40,0.06);
  padding: 44px 30px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow: visible;
}

.co-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(10,22,40,0.14);
  border-color: rgba(232,98,26,0.2);
}

.co-card:hover .co-icon {
  transform: scale(1.08);
  background: var(--accent);
}

.co-head {
  border: 2px solid rgba(232,98,26,0.6);
  box-shadow: 0 10px 40px rgba(10,22,40,0.12);
}

.co-card .co-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(10,22,40,0.18);
}

.co-card .co-icon i {
  color: var(--white);
  font-size: 1.65rem;
}

.co-card h3 {
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.co-details {
  padding: 0 30px 28px;
}

.co-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.co-row:last-child {
  margin-bottom: 0;
}

.co-row i {
  color: var(--accent);
  font-size: 0.88rem;
  min-width: 16px;
  margin-top: 2px;
}

.co-row a {
  color: var(--text);
  font-weight: 500;
  word-break: break-word;
}

.co-row a:hover {
  color: var(--accent);
}

/* Head Office Ribbon */
.co-ribbon {
  position: absolute;
  top: 20px;
  right: -38px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 42px;
  transform: rotate(45deg);
  box-shadow: 0 3px 10px rgba(232,98,26,0.35);
  z-index: 2;
}

/* Map Area */
.co-map {
  margin-top: auto;
  height: 150px;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
  background: var(--gray-light);
  display: block;
  line-height: 0;
}

.co-map iframe {
  width: 100%;
  height: 150px;
  border: 0;
  border-radius: 0 0 12px 12px;
  display: block;
}

/* WhatsApp Icon Green */
.co-row .fa-whatsapp {
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  line-height: 1;
}

/* WhatsApp Row Green Background */
.co-row:has(.fa-whatsapp) {
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.18);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 10px;
}

.co-row:has(.fa-whatsapp) a {
  color: #1a8a4a;
  font-weight: 600;
}

.co-row:has(.fa-whatsapp) a:hover {
  color: #25d366;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 992px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu,
  .mobile-menu-overlay {
    display: block;
  }

  .intro-grid,
  .about-overview,
  .mb-overview,
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .why-grid,
  .mb-services-grid,
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .color-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .catalog-search {
    max-width: none;
  }

  .products-grid,
  .vm-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .hero-content {
    flex-direction: column;
    gap: 40px;
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    padding-left: 60px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .timeline-dot {
    left: 20px;
  }

  .timeline-content {
    max-width: 100%;
  }
}

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

  .color-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    min-height: auto;
    padding: 140px 0 80px;
  }

  .hero-dots {
    bottom: 24px;
  }

  .hero-dot {
    width: 10px;
    height: 10px;
  }

  .hero-content {
    flex-direction: column;
    gap: 40px;
    text-align: center;
  }

  .hero-left {
    flex: 1 1 auto;
  }

  .hero-right {
    flex: 1 1 auto;
  }

  .hero-content .overline {
    justify-content: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats {
    flex-direction: row;
    gap: 28px;
    padding: 28px 20px;
    width: 100%;
  }

  .hero-stat h3 {
    font-size: 1.6rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    text-align: center;
    justify-content: center;
  }

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

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

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

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

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

  .page-hero {
    padding: 130px 0 60px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .additive-card-header {
    flex-direction: column;
    text-align: center;
  }

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

/* Small Mobile */
@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .color-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .catalog-tab {
    flex: 1 1 auto;
    text-align: center;
  }

  .container {
    padding: 0 16px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.85rem;
  }

  .vm-card {
    padding: 32px 24px;
  }
}

/* ============================================
   CONTACT PAGE - RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
  .co-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .co-head {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .co-grid {
    grid-template-columns: 1fr;
  }

  .co-ribbon {
    top: 14px;
    right: -2px;
    padding: 5px 28px;
    font-size: 0.62rem;
  }

  .co-details {
    padding: 0 18px 28px;
  }
}