/* ========================================
   FLEXI ONEMIX RMC — DESIGN SYSTEM
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-primary: #E8713A;
  --color-primary-dark: #c95e2e;
  --color-primary-light: #f09060;
  --color-black: #1C1C1C;
  --color-charcoal: #2A2A2A;
  --color-white: #FFFFFF;
  --color-light-grey: #F5F5F5;
  --color-text: #333333;
  --color-text-light: #999999;
  --color-border: #e0e0e0;

  /* Typography */
  --font-heading: 'Barlow Condensed', 'Oswald', sans-serif;
  --font-body: 'Inter', 'DM Sans', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --nav-height: 95px;
  --nav-height-scrolled: 75px;
  --border-radius: 3px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  h3 {
    font-size: 1.75rem;
  }
}

p {
  margin-bottom: var(--space-sm);
}

.text-orange {
  color: var(--color-primary);
}

.text-white {
  color: var(--color-white);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 113, 58, 0.35);
}

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

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

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

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

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* --- Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.12);
}

.site-header .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  transition: height var(--transition-base);
}

.site-header.scrolled .nav-inner {
  height: var(--nav-height-scrolled);
}

.nav-logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition-base);
}

.site-header.scrolled .nav-logo img {
  height: 38px;
}

.nav-links {
  display: none;
  gap: 0;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: var(--space-lg);
  }
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-cta {
    display: flex;
  }
}

.nav-cta .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-black);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--color-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  transition: right var(--transition-slow);
}

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

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}

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

.mobile-menu .btn-primary {
  margin-top: var(--space-md);
}

/* --- Sections --- */
.section {
  padding: var(--space-xl) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-xxl) 0;
  }
}

.section-dark {
  background: var(--color-charcoal);
  color: var(--color-white);
}

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

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  margin: var(--space-sm) auto 0;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

/* Diagonal Slash Accent */
.slash-accent {
  position: relative;
  overflow: hidden;
}

.slash-accent::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(232, 113, 58, 0.15);
  transform: rotate(45deg);
  pointer-events: none;
}

.slash-accent::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 150px;
  height: 150px;
  border: 3px solid rgba(232, 113, 58, 0.1);
  transform: rotate(45deg);
  pointer-events: none;
}

/* --- Hero --- */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(28, 28, 28, 0.75) 0%, rgba(28, 28, 28, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.hero-content h1 span {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 4.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-content h1 {
    font-size: 5.5rem;
  }
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.125rem;
  max-width: 600px;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .hero-content p {
    font-size: 1.25rem;
  }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Hero Diagonal Accent */
.hero::after {
  content: '';
  position: absolute;
  right: -10%;
  bottom: -10%;
  width: 50%;
  height: 50%;
  border: 4px solid rgba(232, 113, 58, 0.2);
  transform: rotate(45deg);
  pointer-events: none;
  z-index: 5;
}

/* Hero Slide Indicators */
.hero-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}

.hero-indicators button {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border-radius: 0;
}

.hero-indicators button.active {
  background: var(--color-primary);
  width: 60px;
}

/* Page Hero (Sub-pages) */
.page-hero {
  position: relative;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-charcoal);
  overflow: hidden;
  margin-top: 0;
  padding-top: var(--nav-height);
}

.page-hero::before {
  content: '';
  position: absolute;
  right: 10%;
  top: 50%;
  width: 300px;
  height: 300px;
  border: 3px solid rgba(232, 113, 58, 0.12);
  transform: translate(0, -50%) rotate(45deg);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  left: 5%;
  bottom: -50px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(232, 113, 58, 0.08);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 768px) {
  .page-hero h1 {
    font-size: 3.5rem;
  }
}

.page-hero h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  margin: var(--space-sm) auto 0;
}

/* --- Stats Strip --- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

@media (min-width: 768px) {
  .stats-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 2.75rem;
  }
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Service Card */
.service-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--color-primary);
  transition: height var(--transition-base);
}

.service-card:hover::before {
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.service-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 113, 58, 0.1);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  border-radius: var(--border-radius);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* --- Project Cards --- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(28, 28, 28, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  transition: background var(--transition-base);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(0deg, rgba(28, 28, 28, 0.9) 0%, rgba(232, 113, 58, 0.2) 100%);
}

.project-card-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: var(--border-radius);
  width: fit-content;
}

.project-card h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.project-card-info {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.filter-tab {
  padding: 0.625rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
  border-radius: var(--border-radius);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-sm);
  right: var(--space-md);
  font-family: var(--font-heading);
  font-size: 5rem;
  color: rgba(232, 113, 58, 0.1);
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-sm);
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: var(--color-primary);
}

.testimonial-quote {
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-black);
  text-transform: uppercase;
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* --- Calculator --- */
.calculator-section {
  background: var(--color-light-grey);
}

.calculator-panel {
  background: var(--color-white);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  max-width: 700px;
  margin: 0 auto;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

@media (min-width: 600px) {
  .calculator-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-black);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

.calculator-result {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-charcoal);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
}

.calculator-result .result-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.calculator-result .result-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.calculator-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
  font-style: italic;
}

/* --- CTA Block --- */
.cta-block {
  position: relative;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border: 4px solid rgba(232, 113, 58, 0.15);
  transform: rotate(45deg);
  pointer-events: none;
}

.cta-block::after {
  content: '';
  position: absolute;
  left: -50px;
  bottom: -50px;
  width: 200px;
  height: 200px;
  border: 3px solid rgba(232, 113, 58, 0.1);
  transform: rotate(45deg);
  pointer-events: none;
}

.cta-block h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-block p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  position: relative;
  z-index: 2;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-xxl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  }
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--color-primary);
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-logo img {
  height: 45px;
  width: auto;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-links a::before {
  content: '—';
  color: var(--color-primary);
  font-size: 0.75rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer-contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-base);
  background: transparent;
}

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

.footer-map {
  width: 100%;
  height: 250px;
  border: 0;
  filter: grayscale(0.5);
  margin-top: var(--space-lg);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-md) 0;
  text-align: center;
  font-size: 0.85rem;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(232, 113, 58, 0.4);
  z-index: 998;
  transition: transform var(--transition-base);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 20px rgba(232, 113, 58, 0.4);
  }

  50% {
    box-shadow: 0 4px 30px rgba(232, 113, 58, 0.6);
  }

  100% {
    box-shadow: 0 4px 20px rgba(232, 113, 58, 0.4);
  }
}

/* Mobile Call Strip */
.mobile-call-strip {
  display: none;
}

@media (max-width: 767px) {
  .mobile-call-strip {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 997;
    background: var(--color-primary);
  }

  .mobile-call-strip a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .mobile-call-strip a+a {
    border-left: 1px solid rgba(255, 255, 255, 0.3);
  }

  .whatsapp-float {
    bottom: 70px;
    right: 15px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  body {
    padding-bottom: 52px;
  }
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  width: 100%;
  position: relative;
}

.lightbox-content img {
  width: 100%;
  border-radius: var(--border-radius);
}

.lightbox-info {
  background: var(--color-charcoal);
  padding: var(--space-md);
  color: var(--color-white);
}

.lightbox-info h3 {
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.lightbox-info p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.9rem;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
}

/* --- FAQ / Accordion --- */
.faq-category {
  margin-bottom: var(--space-lg);
}

.faq-category-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-primary);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-xs);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space-md);
  background: var(--color-white);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-black);
  transition: all var(--transition-fast);
  gap: var(--space-sm);
}

.accordion-header:hover {
  background: var(--color-light-grey);
}

.accordion-item.active .accordion-header {
  background: var(--color-primary);
  color: var(--color-white);
}

.accordion-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--transition-base);
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--transition-base);
}

.accordion-icon::before {
  width: 16px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-item.active .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-body-inner {
  padding: var(--space-md);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 0.95rem;
}

.accordion-body-inner strong {
  color: var(--color-primary);
}

.accordion-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  background: rgba(232, 113, 58, 0.05);
  margin: var(--space-sm) 0;
  font-style: italic;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-light-grey);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  align-items: center;
  transition: transform var(--transition-fast);
}

.contact-info-card:hover {
  transform: translateX(5px);
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
  border-radius: 4px;
  /* Slight rounding for the square */
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
}

.contact-info-card h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  color: var(--color-black);
  font-weight: 700;
}

.contact-info-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.4;
}

.contact-info-card a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.contact-form .form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 600px) {
  .contact-form .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-form .form-group.full-width {
  grid-column: 1 / -1;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl);
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 60px;
  height: 60px;
  fill: var(--color-primary);
  margin-bottom: var(--space-md);
}

.form-success h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

/* --- About Page --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
}

.about-image {
  aspect-ratio: 4/3;
  background: var(--color-light-grey);
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
}

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

.about-image::after {
  content: '';
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 100px;
  height: 100px;
  border: 4px solid var(--color-primary);
  border-radius: var(--border-radius);
  z-index: -1;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary);
}

.value-card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 113, 58, 0.1);
  color: var(--color-primary);
  margin: 0 auto var(--space-sm);
  border-radius: var(--border-radius);
  font-size: 1.5rem;
}

.value-card h3 {
  font-size: 1rem;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-card {
  text-align: center;
}

.team-card-photo {
  aspect-ratio: 1;
  background: var(--color-light-grey);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 3rem;
}

.team-card h4 {
  font-size: 1rem;
  margin-bottom: 0.125rem;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
}

/* --- Services Page Extras --- */
.grades-table {
  width: 100%;
  border-collapse: collapse;
}

.grades-table th,
.grades-table td {
  padding: 1rem var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.grades-table th {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  color: var(--color-white);
  background: var(--color-charcoal);
}

.grades-table tr:hover td {
  background: rgba(232, 113, 58, 0.05);
}

.grades-table td:first-child {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .service-detail {
    grid-template-columns: auto 1fr;
    align-items: start;
  }
}

.service-detail-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 113, 58, 0.1);
  color: var(--color-primary);
  font-size: 2rem;
  border-radius: var(--border-radius);
}

.service-detail h3 {
  margin-bottom: var(--space-xs);
}

.service-detail p {
  color: var(--color-text);
  max-width: 700px;
}

.equipment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.equipment-card {
  background: var(--color-charcoal);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  color: var(--color-white);
  border-left: 4px solid var(--color-primary);
}

.equipment-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.equipment-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.equipment-card li {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  padding-left: 1rem;
  position: relative;
}

.equipment-card li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

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

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

/* Stagger children */
.stagger>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible>*:nth-child(1) {
  transition-delay: 0.1s;
}

.stagger.visible>*:nth-child(2) {
  transition-delay: 0.2s;
}

.stagger.visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

.stagger.visible>*:nth-child(4) {
  transition-delay: 0.4s;
}

.stagger.visible>*:nth-child(5) {
  transition-delay: 0.5s;
}

.stagger.visible>*:nth-child(6) {
  transition-delay: 0.6s;
}

.stagger.visible>* {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.text-center {
  text-align: center;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

/* Contact Map on contact page */
.contact-map {
  width: 100%;
  height: 300px;
  border: 0;
  border-radius: var(--border-radius);
  margin-top: var(--space-md);
  filter: grayscale(0.3);
}

/* Mission blockquote */
.mission-quote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  line-height: 1.5;
  font-style: italic;
}

/* Quality highlight boxes */
.qa-highlight {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.qa-highlight::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border: 3px solid rgba(232, 113, 58, 0.15);
  transform: rotate(45deg);
}

.qa-highlight h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.qa-highlight p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* About Timeline / Plant */
.plant-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .plant-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plant-stat {
  text-align: center;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.plant-stat .stat-number {
  font-size: 2rem;
}

.plant-stat .stat-label {
  font-size: 0.85rem;
}