@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Montserrat:wght@400;500;600;700;800&display=swap');

/* Brand Design Tokens */
:root {
  --color-dark-navy: #001B2A;
  --color-primary-blue: #153E75;
  --color-accent-gold: #F5A623;
  --color-slate-gray: #6B7280;
  --color-light-bg: #F2F4F7;
  --color-light-gray: #E6E8EB;
  --color-white: #FFFFFF;
  
  /* Secondary Palette */
  --color-dark-slate: #1E2A3A;
  --color-medium-blue: #294C8E;
  --color-slate-blue: #4F6FAE;
  --color-muted-blue: #8FA1B7;
  --color-ice-blue: #C7CED6;
  
  /* Fonts */
  --font-primary: 'Manrope', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 4px 20px rgba(0, 27, 42, 0.03);
  --shadow-medium: 0 10px 30px rgba(0, 27, 42, 0.06);
  --shadow-strong: 0 20px 40px rgba(0, 27, 42, 0.12);
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --header-height: 80px;
}

/* Reset and Core Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark-navy);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-dark-navy);
}

h1 {
  font-size: 2.8rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 12px;
}

h2.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent-gold);
  border-radius: 2px;
}

h2.section-title-center {
  text-align: center;
  margin-bottom: 3rem;
}

h2.section-title-center::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-accent-gold);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--color-slate-gray);
  margin-bottom: 1rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-light-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-muted-blue);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-blue);
}

/* Grid & Layout Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--color-light-bg);
}

.bg-dark {
  background-color: var(--color-dark-navy);
  color: var(--color-white);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--color-white);
}

.bg-dark p {
  color: var(--color-muted-blue);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 8px;
}

.btn-primary {
  background-color: var(--color-accent-gold);
  color: var(--color-dark-navy);
}

.btn-primary:hover {
  background-color: #e0971b;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 166, 35, 0.25);
}

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

.btn-secondary:hover {
  background-color: var(--color-dark-slate);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(21, 62, 117, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-blue);
  border: 2px solid var(--color-primary-blue);
}

.btn-outline:hover {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-dark-navy);
  transform: translateY(-2px);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-primary-blue);
  z-index: 1000;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-subtle);
}

.header.scrolled {
  height: 70px;
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(21, 62, 117, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary-blue);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-gold);
  transition: var(--transition-smooth);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-email-link {
  display: flex;
  align-items: center;
  font-family: var(--font-secondary);
  font-weight: 700;
  color: var(--color-primary-blue);
}

.contact-email-link:hover {
  color: var(--color-accent-gold);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--color-primary-blue);
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary-blue);
  transition: var(--transition-smooth);
}

.lang-btn:hover {
  background-color: var(--color-light-bg);
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: 4px;
  box-shadow: var(--shadow-medium);
  list-style: none;
  min-width: 80px;
  z-index: 1001;
  margin-top: 5px;
}

.lang-dropdown::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  background: transparent;
}

.lang-switcher:hover .lang-dropdown {
  display: block;
}

.lang-dropdown li a {
  display: block;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

.lang-dropdown li a:hover {
  background-color: var(--color-light-bg);
  color: var(--color-primary-blue);
}

/* Hamburger & Mobile Navigation */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--color-dark-navy);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Panel */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: var(--shadow-strong);
  z-index: 999;
  padding: 100px 30px 40px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-nav-panel.active {
  right: 0;
}

.mobile-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu-link {
  font-family: var(--font-secondary);
  font-size: 1.1rem;
  font-weight: 600;
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 40px);
  display: flex;
  align-items: center;
  background-image: url('/img/backgrounds/hero_bg.png');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 27, 42, 0.65) 0%, rgba(21, 62, 117, 0.4) 100%);
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: linear-gradient(45deg, rgba(21, 62, 117, 0.05) 25%, transparent 25%), 
                    linear-gradient(-45deg, rgba(21, 62, 117, 0.05) 25%, transparent 25%);
  background-size: 60px 60px;
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 650px;
}

.hero-tagline {
  color: var(--color-accent-gold);
  font-family: var(--font-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.hero-title {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-muted-blue);
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.hero-stat-item h4 {
  font-size: 2.2rem;
  color: var(--color-accent-gold);
  font-family: var(--font-secondary);
  margin-bottom: 4px;
}

.hero-stat-item p {
  font-size: 0.85rem;
  color: var(--color-muted-blue);
  margin-bottom: 0;
}

/* Service & Industry Cards */
.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(21, 62, 117, 0.05);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(21, 62, 117, 0.15);
}

.card-top {
  margin-bottom: 24px;
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-light-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-blue);
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.card:hover .card-icon {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

.card-link {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.card-link svg {
  transition: var(--transition-smooth);
}

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

/* Info Grid Section (HACCP) */
.info-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-item {
  display: flex;
  gap: 16px;
}

.info-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-gold);
  font-family: var(--font-secondary);
}

/* Email contact panel */
.contact-email-panel {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(21, 62, 117, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-blue);
  transition: var(--transition-smooth);
}

.contact-email-panel:hover {
  color: var(--color-accent-gold);
  transform: translateY(-2px);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-light-gray);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-dark-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: var(--transition-smooth);
}

.faq-answer p {
  padding-bottom: 20px;
  margin-bottom: 0;
}

.faq-item.active {
  border-color: rgba(21, 62, 117, 0.2);
  box-shadow: var(--shadow-subtle);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* arbitrary height to slide down */
}

.faq-icon-arrow {
  transition: var(--transition-smooth);
}

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

/* Breadcrumbs */
.breadcrumbs-nav {
  padding: 20px 0;
  background-color: var(--color-light-bg);
  border-bottom: 1px solid var(--color-light-gray);
  margin-top: var(--header-height);
}

.breadcrumbs-list {
  display: flex;
  list-style: none;
  gap: 8px;
  font-size: 0.85rem;
  font-family: var(--font-secondary);
  font-weight: 500;
  color: var(--color-slate-gray);
}

.breadcrumbs-item::after {
  content: '/';
  margin-left: 8px;
}

.breadcrumbs-item:last-child::after {
  content: none;
}

.breadcrumbs-item a:hover {
  color: var(--color-primary-blue);
}

.breadcrumbs-item.active {
  color: var(--color-dark-navy);
  font-weight: 600;
}

/* CTA Banner Section */
.cta-banner {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  text-align: center;
  border-radius: var(--border-radius-lg);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(245, 166, 35, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner-title {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner-desc {
  color: var(--color-muted-blue);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer styles */
.footer {
  background-color: var(--color-dark-navy);
  color: var(--color-white);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item a {
  color: var(--color-muted-blue);
  font-size: 0.9rem;
}

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

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--color-muted-blue);
  font-size: 0.9rem;
}

.footer-info-item {
  display: flex;
  gap: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-slate-gray);
  font-size: 0.85rem;
}

.footer-certifications {
  display: flex;
  gap: 20px;
}

/* Case Detail, Services Detail & Landing Page styles */
.service-hero {
  padding: 120px 0 80px;
  background-color: var(--color-dark-navy);
  color: var(--color-white);
  margin-top: var(--header-height);
  position: relative;
}

.service-hero-title {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-list {
  list-style: none;
  margin: 24px 0;
}

.feature-list-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  align-items: flex-start;
}

.feature-list-item svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 4px;
}

/* Landing Page Specific Rules */
.lp-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 2px solid var(--color-primary-blue);
  z-index: 10;
  background-color: var(--color-white);
  box-shadow: var(--shadow-subtle);
}

.lp-hero {
  padding-top: calc(var(--header-height) + 60px);
}

/* Brandbook Mission, Vision, Values layout styles */
.brandbook-mvv-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  margin-top: 40px;
}

.mvv-left {
  display: flex;
  flex-direction: column;
}

.mvv-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.mvv-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(21, 62, 117, 0.08);
  color: var(--color-primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mvv-badge {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-blue);
  letter-spacing: 1.5px;
}

.mvv-right {
  border-left: 1px solid rgba(21, 62, 117, 0.1);
  padding-left: 60px;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.value-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.value-item:hover {
  background-color: var(--color-light-bg);
}

.value-icon-container {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid var(--color-primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-blue);
  flex-shrink: 0;
  background-color: var(--color-white);
  transition: var(--transition-smooth);
}

.value-item:hover .value-icon-container {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
  border-color: var(--color-primary-blue);
}

.value-content h3 {
  font-size: 1.15rem;
  color: var(--color-primary-blue);
  margin-bottom: 6px;
  font-family: var(--font-secondary);
  font-weight: 700;
}

.value-content p {
  font-size: 0.95rem;
  color: var(--color-slate-gray);
  line-height: 1.5;
  margin: 0;
}

/* Responsive adjustment for MVV layout */
@media (max-width: 992px) {
  .brandbook-mvv-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .mvv-right {
    border-left: none;
    padding-left: 0;
  }
}