/* ======================================
   SUN Building Services - Master Stylesheet
   Professional Multi-Trade Contractor Website
   ====================================== */

/* ======================================
   1. CSS CUSTOM PROPERTIES (Variables)
   ====================================== */

:root {
  /* Brand Colours */
  --color-navy: #1a2744;
  --color-secondary: #3d4f5f;
  --color-teal: #2a7d6e;
  --color-white: #ffffff;
  --color-light-grey: #f5f6f8;
  --color-text-dark: #2c3e50;
  --color-text-light: #5a6c7d;
  --color-border: #e0e5eb;
  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-error: #e74c3c;

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-xs: 12px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  --font-size-5xl: 48px;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-1: 1rem;
  --spacing-2: 1.5rem;
  --spacing-3: 2rem;
  --spacing-4: 2.5rem;
  --spacing-5: 3rem;
  --spacing-6: 3.5rem;
  --spacing-8: 4rem;

  /* Section Padding */
  --section-padding-mobile: 2rem 1rem;
  --section-padding-tablet: 2.5rem 1.5rem;
  --section-padding-desktop: 3.5rem 2rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;

  /* Max Container Width */
  --container-max: 1200px;
}

/* ======================================
   2. CSS RESET & BASE STYLES
   ====================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Remove default list styles */
ul,
ol {
  list-style: none;
}

/* Default link styles */
a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-navy);
}

/* Images responsive by default */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Button reset */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Form elements */
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Ensure HR respects theme */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-3) 0;
}

/* ======================================
   3. TYPOGRAPHY
   ====================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-navy);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-1);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Paragraph and body text */
p {
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

/* Lead text - larger intro paragraph */
.lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
}

/* Small text */
small,
.small-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Text alignment utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Text color utilities */
.text-white {
  color: var(--color-white);
}

.text-muted {
  color: var(--color-text-light);
}

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

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

/* Text decoration */
.text-underline {
  text-decoration: underline;
}

.no-underline {
  text-decoration: none;
}

/* ======================================
   4. LAYOUT UTILITIES & CONTAINER
   ====================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-1);
}

.container-fluid {
  width: 100%;
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--spacing-3);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

/* Tablet breakpoint */
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: var(--spacing-1);
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-3 {
  gap: var(--spacing-3);
}

.gap-4 {
  gap: var(--spacing-4);
}

/* Spacing utilities */
.mb-1 {
  margin-bottom: var(--spacing-1);
}

.mb-2 {
  margin-bottom: var(--spacing-2);
}

.mb-3 {
  margin-bottom: var(--spacing-3);
}

.mb-4 {
  margin-bottom: var(--spacing-4);
}

.mt-1 {
  margin-top: var(--spacing-1);
}

.mt-2 {
  margin-top: var(--spacing-2);
}

.mt-3 {
  margin-top: var(--spacing-3);
}

.mt-4 {
  margin-top: var(--spacing-4);
}

.p-1 {
  padding: var(--spacing-1);
}

.p-2 {
  padding: var(--spacing-2);
}

.p-3 {
  padding: var(--spacing-3);
}

.p-4 {
  padding: var(--spacing-4);
}

.px-1 {
  padding-left: var(--spacing-1);
  padding-right: var(--spacing-1);
}

.px-2 {
  padding-left: var(--spacing-2);
  padding-right: var(--spacing-2);
}

.px-3 {
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
}

.py-1 {
  padding-top: var(--spacing-1);
  padding-bottom: var(--spacing-1);
}

.py-2 {
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-2);
}

.py-3 {
  padding-top: var(--spacing-3);
  padding-bottom: var(--spacing-3);
}

.py-4 {
  padding-top: var(--spacing-4);
  padding-bottom: var(--spacing-4);
}

/* Section padding */
section {
  padding: var(--section-padding-mobile);
}

@media (min-width: 768px) {
  section {
    padding: var(--section-padding-tablet);
  }
}

@media (min-width: 1024px) {
  section {
    padding: var(--section-padding-desktop);
  }
}

.section-padding {
  padding: var(--section-padding-mobile);
}

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

@media (min-width: 1024px) {
  .section-padding {
    padding: var(--section-padding-desktop);
  }
}

/* Background utilities */
.bg-white {
  background-color: var(--color-white);
}

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

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

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

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

/* Width utilities */
.w-full {
  width: 100%;
}

.w-half {
  width: 50%;
}

.max-w-sm {
  max-width: 28rem;
}

.max-w-md {
  max-width: 36rem;
}

.max-w-lg {
  max-width: 48rem;
}

.max-w-xl {
  max-width: 56rem;
}

.max-w-2xl {
  max-width: 64rem;
}

/* Display utilities */
.hidden {
  display: none;
}

.block {
  display: block;
}

.inline {
  display: inline;
}

.inline-block {
  display: inline-block;
}

/* Overflow utilities */
.overflow-hidden {
  overflow: hidden;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ======================================
   5. HEADER & NAVIGATION
   ====================================== */

header {
  background-color: var(--color-navy);
  border-bottom: 2px solid #c8943e;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--spacing-1);
  padding-right: var(--spacing-1);
}

/* Logo */
.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.logo:hover {
  color: #c8943e;
}

.logo-sun {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.logo-sun svg {
  display: block;
}

.logo-sun-text {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #c8943e;
  margin-top: 2px;
}

.logo-divider {
  width: 1px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.logo-text {
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--color-white);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-teal);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
  display: none;
}

/* Navigation */
nav {
  display: none;
  align-items: center;
  gap: var(--spacing-3);
}

nav a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
}

nav a:hover {
  color: #c8943e;
}

/* Desktop navigation shows */
@media (min-width: 1024px) {
  nav {
    display: flex;
  }
}

/* Services dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::after {
  content: '▼';
  margin-left: var(--spacing-sm);
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover > a::after {
  transform: translateY(2px);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  margin-top: var(--spacing-1);
  z-index: var(--z-dropdown);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-2) var(--spacing-2);
  color: var(--color-text-dark);
  font-weight: var(--font-weight-normal);
  border-bottom: 1px solid var(--color-border);
}

.dropdown-menu a:last-child {
  border-bottom: none;
}

.dropdown-menu a:hover {
  background-color: var(--color-light-grey);
  color: var(--color-teal);
}

/* Mobile hamburger menu */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.menu-toggle:hover {
  color: #c8943e;
}

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

/* Mobile menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #0f1a2f;
  border-bottom: 2px solid #c8943e;
  padding: var(--spacing-2) var(--spacing-1);
  z-index: var(--z-dropdown);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-2) var(--spacing-1);
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-medium);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu a:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #c8943e;
}

/* Header CTA Button */
.header-cta {
  margin-left: auto;
  margin-right: var(--spacing-1);
  background-color: #c8943e !important;
  color: var(--color-white) !important;
  font-size: var(--font-size-sm);
  padding: 0.6rem 1.25rem;
}

.header-cta:hover {
  background-color: #b07e2f !important;
}

@media (max-width: 1023px) {
  .header-cta {
    display: none;
  }
}

/* ======================================
   6. BUTTONS
   ====================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn:hover {
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

/* Button sizes */
.btn-sm {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
  display: flex;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-teal);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #238e7f;
}

.btn-primary:active {
  background-color: #1f6b61;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: #0f1a2f;
}

.btn-secondary:active {
  background-color: #0a0f1a;
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

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

/* White Button (for dark backgrounds) */
.btn-white {
  background-color: var(--color-white);
  color: var(--color-navy);
}

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

/* Disabled state */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  box-shadow: none;
}

/* Button with icon */
.btn-with-icon {
  gap: var(--spacing-1);
}

/* ======================================
   7. HERO SECTIONS
   ====================================== */

/* Full-width hero */
.hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 39, 68, 0.6);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: var(--spacing-3);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-3);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Desktop hero sizing */
@media (min-width: 1024px) {
  .hero {
    min-height: 420px;
  }
}

/* Page hero - smaller version */
.page-hero {
  background-color: var(--color-light-grey);
  padding: var(--spacing-5) var(--spacing-1);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: var(--spacing-2);
}

.page-hero p {
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ======================================
   8. CARDS
   ====================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--spacing-2);
  flex-grow: 1;
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-light-grey);
}

.card-title {
  color: var(--color-navy);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-1);
}

.card-text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.card-footer {
  padding: var(--spacing-2);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-1);
  align-items: center;
}

/* Service card */
.service-card {
  background-color: var(--color-white);
}

.service-card .card-body {
  text-align: center;
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-2);
  background-color: var(--color-teal);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

/* Project/case study card */
.project-card {
  background-color: var(--color-white);
}

.project-card .card-image {
  height: 240px;
}

.project-tags {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-1);
}

.project-tag {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-1);
  background-color: var(--color-light-grey);
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

/* Testimonial card */
.testimonial-card {
  background-color: var(--color-light-grey);
  border-left: 4px solid var(--color-teal);
}

.testimonial-quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-2);
}

.testimonial-author {
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
}

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

/* Accreditation card */
.accred-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: var(--spacing-2);
}

.accred-icon {
  width: 80px;
  height: 80px;
  background-color: var(--color-light-grey);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-3xl);
}

.accred-name {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}

/* Sector card */
.sector-card {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 200px;
  justify-content: center;
  transition: all var(--transition-base);
}

.sector-card:hover {
  box-shadow: var(--shadow-lg);
}

.sector-card h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-1);
}

.sector-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
}

/* ======================================
   9. SERVICE OVERVIEW SECTION
   ====================================== */

.service-overview {
  padding: var(--section-padding-mobile);
}

@media (min-width: 768px) {
  .service-overview {
    padding: var(--section-padding-tablet);
  }
}

@media (min-width: 1024px) {
  .service-overview {
    padding: var(--section-padding-desktop);
  }
}

.service-overview-grid {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
}

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

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

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

.service-item-icon {
  width: 70px;
  height: 70px;
  background-color: var(--color-teal);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 2rem;
  margin: 0 auto var(--spacing-2);
}

.service-item h3 {
  margin-bottom: var(--spacing-1);
}

.service-item p {
  color: var(--color-text-light);
}

/* ======================================
   10. TRUST/COMPLIANCE BAR
   ====================================== */

.trust-bar {
  background-color: var(--color-navy);
  padding: var(--spacing-2) var(--spacing-1);
}

.trust-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
}

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

@media (min-width: 1024px) {
  .trust-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  color: var(--color-white);
}

.trust-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.trust-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-tight);
}

.trust-text strong {
  display: block;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

/* ======================================
   11. TESTIMONIALS SECTION
   ====================================== */

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

.testimonials-grid {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
}

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

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

/* ======================================
   12. STATS/COUNTER SECTION
   ====================================== */

.stats-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-secondary) 100%);
  padding: var(--section-padding-mobile);
  color: var(--color-white);
}

@media (min-width: 768px) {
  .stats-section {
    padding: var(--section-padding-tablet);
  }
}

@media (min-width: 1024px) {
  .stats-section {
    padding: var(--section-padding-desktop);
  }
}

.stats-grid {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
  max-width: var(--container-max);
  margin: 0 auto;
}

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

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-teal);
  margin-bottom: var(--spacing-1);
}

.stat-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

/* ======================================
   13. CTA SECTIONS
   ====================================== */

.cta-section {
  background-color: var(--color-teal);
  color: var(--color-white);
  padding: var(--section-padding-mobile);
  text-align: center;
}

@media (min-width: 768px) {
  .cta-section {
    padding: var(--section-padding-tablet);
  }
}

@media (min-width: 1024px) {
  .cta-section {
    padding: var(--section-padding-desktop);
  }
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-2);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-3);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Alternative CTA style */
.cta-dark {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-secondary) 100%);
}

/* ======================================
   14. FORMS
   ====================================== */

.form-group {
  margin-bottom: var(--spacing-2);
}

.form-group:last-child {
  margin-bottom: 0;
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-navy);
}

input[type='text'],
input[type='email'],
input[type='tel'],
input[type='number'],
input[type='date'],
textarea,
select {
  width: 100%;
  padding: var(--spacing-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  transition: all var(--transition-fast);
  background-color: var(--color-white);
  color: var(--color-text-dark);
}

input[type='text']:focus,
input[type='email']:focus,
input[type='tel']:focus,
input[type='number']:focus,
input[type='date']:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(42, 125, 110, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233d4f5f' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-1) center;
  padding-right: var(--spacing-3);
}

/* Checkbox and radio */
input[type='checkbox'],
input[type='radio'] {
  margin-right: var(--spacing-sm);
  cursor: pointer;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-1);
}

.form-check label {
  margin-bottom: 0;
  cursor: pointer;
  font-weight: var(--font-weight-normal);
}

/* Form layout */
.form-row {
  display: grid;
  gap: var(--spacing-2);
  grid-template-columns: 1fr;
}

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

.form-row-full {
  grid-column: 1 / -1;
}

/* Contact form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form .btn {
  width: 100%;
}

/* Form error/success */
.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

.input-error {
  border-color: var(--color-error) !important;
}

.form-success {
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-2);
}

/* ======================================
   15. FOOTER
   ====================================== */

footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-4) var(--spacing-1) var(--spacing-2);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
  margin-bottom: var(--spacing-4);
}

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

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-2);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-1);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
  color: var(--color-teal);
}

.footer-logo {
  margin-bottom: var(--spacing-2);
}

.footer-logo .logo {
  color: var(--color-white);
}

.footer-description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2);
}

.footer-socials {
  display: flex;
  gap: var(--spacing-1);
}

.footer-social {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer-social:hover {
  background-color: var(--color-teal);
}

/* Footer bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-2);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.footer-bottom p {
  margin-bottom: var(--spacing-1);
}

.footer-bottom p:last-child {
  margin-bottom: 0;
}

/* ======================================
   16. BREADCRUMBS
   ====================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-3);
}

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

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

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li::after {
  content: '/';
  margin: 0 var(--spacing-sm);
  color: var(--color-text-light);
}

.breadcrumb li:last-child::after {
  content: '';
  margin: 0;
}

.breadcrumb li:last-child {
  color: var(--color-text-light);
}

/* ======================================
   17. BADGES & TAGS
   ====================================== */

.badge {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-1);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--color-teal);
  color: var(--color-white);
}

.badge-secondary {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-navy);
  color: var(--color-navy);
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-white);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-white);
}

.badge-error {
  background-color: var(--color-error);
  color: var(--color-white);
}

/* Tags */
.tag {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-1);
  background-color: var(--color-light-grey);
  color: var(--color-text-dark);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  margin-right: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.tag:hover {
  background-color: var(--color-border);
}

/* ======================================
   18. TIMELINE / PROCESS STEPS
   ====================================== */

.timeline {
  position: relative;
  padding: var(--spacing-3) 0;
}

.timeline-item {
  display: grid;
  gap: var(--spacing-2);
  grid-template-columns: 1fr;
  margin-bottom: var(--spacing-4);
  position: relative;
}

@media (min-width: 768px) {
  .timeline-item {
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-3);
  }
}

.timeline-marker {
  width: 50px;
  height: 50px;
  background-color: var(--color-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .timeline-marker {
    margin: 0 auto;
  }
}

.timeline-content h3 {
  margin-bottom: var(--spacing-1);
  color: var(--color-navy);
}

.timeline-content p {
  color: var(--color-text-light);
}

/* Vertical line */
.timeline::before {
  display: none;
}

@media (min-width: 768px) {
  .timeline::before {
    content: '';
    position: absolute;
    left: calc(50px / 2 - 2px);
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--color-teal);
    opacity: 0.2;
    display: block;
  }
}

/* Process steps - horizontal variant */
.process-steps {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  text-align: center;
  padding: var(--spacing-2);
}

.process-step-number {
  width: 50px;
  height: 50px;
  background-color: var(--color-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  margin: 0 auto var(--spacing-1);
}

.process-step h4 {
  margin-bottom: var(--spacing-1);
  color: var(--color-navy);
}

.process-step p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* Connector line */
.process-step::after {
  display: none;
}

@media (min-width: 768px) {
  .process-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 25px;
    color: var(--color-teal);
    font-size: var(--font-size-lg);
    display: block;
  }
}

/* ======================================
   19. ICON CONTAINERS
   ====================================== */

.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-teal);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.icon-box.icon-box-lg {
  width: 80px;
  height: 80px;
  font-size: var(--font-size-4xl);
}

.icon-box.icon-box-sm {
  width: 48px;
  height: 48px;
  font-size: var(--font-size-lg);
}

.icon-box.icon-navy {
  background-color: var(--color-navy);
}

.icon-box.icon-secondary {
  background-color: var(--color-secondary);
}

.icon-box.icon-circle {
  border-radius: 50%;
}

/* ======================================
   20. ACCREDITATION GRID
   ====================================== */

.accreditation-grid {
  display: grid;
  gap: var(--spacing-3);
  grid-template-columns: 1fr;
}

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

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

.accreditation-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  background-color: var(--color-light-grey);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-teal);
}

.accreditation-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.accreditation-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
}

.accreditation-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ======================================
   21. CASE STUDY / PROJECT CARDS
   ====================================== */

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.project-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background-color: var(--color-light-grey);
}

.project-card-content {
  padding: var(--spacing-2);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-card-tags {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-1);
}

.project-card-tag {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-1);
  background-color: var(--color-light-grey);
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.project-card h3 {
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-lg);
  color: var(--color-navy);
}

.project-card-description {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
  flex-grow: 1;
}

.project-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-2);
  border-top: 1px solid var(--color-border);
}

.project-card-link {
  color: var(--color-teal);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.project-card-link:hover {
  color: var(--color-navy);
}

/* ======================================
   22. ANIMATIONS & TRANSITIONS
   ====================================== */

/* Fade-in on scroll animation */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fade-in-up var(--transition-slow) ease-out forwards;
  opacity: 0;
}

.fade-in.visible {
  opacity: 1;
  animation: fade-in-up var(--transition-slow) ease-out;
}


/* ======================================
   23. RESPONSIVE UTILITIES
   ====================================== */

.section-compact {
  padding: 1.5rem 1rem;
}

@media (min-width: 768px) {
  .section-compact {
    padding: 2rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .section-compact {
    padding: 2.5rem 2rem;
  }
}

/* Mobile-first approach - show by default */
.show-mobile {
  display: block;
}

.hide-mobile {
  display: none;
}

/* Tablet and up */
@media (min-width: 768px) {
  .show-tablet {
    display: block;
  }

  .hide-tablet {
    display: none;
  }
}

/* Desktop and up */
@media (min-width: 1024px) {
  .show-desktop {
    display: block;
  }

  .hide-desktop {
    display: none;
  }

  .show-mobile {
    display: none;
  }

  .hide-mobile {
    display: block;
  }
}

/* ======================================
   24. ACCESSIBILITY
   ====================================== */

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-teal);
  color: var(--color-white);
  padding: var(--spacing-1) var(--spacing-2);
  text-decoration: none;
  z-index: 999;
}

.skip-to-main:focus {
  top: 0;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ======================================
   25. UTILITY CLASSES
   ====================================== */

/* Display utilities */
.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-inline {
  display: inline;
}

.d-inline-block {
  display: inline-block;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

/* Opacity utilities */
.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-100 {
  opacity: 1;
}

/* Cursor utilities */
.cursor-pointer {
  cursor: pointer;
}

.cursor-default {
  cursor: default;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

/* Border utilities */
.border {
  border: 1px solid var(--color-border);
}

.border-top {
  border-top: 1px solid var(--color-border);
}

.border-bottom {
  border-bottom: 1px solid var(--color-border);
}

.border-teal {
  border-color: var(--color-teal);
}

.border-navy {
  border-color: var(--color-navy);
}

/* Shadow utilities */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

/* Round utilities */
.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-full {
  border-radius: 9999px;
}

/* ======================================
   26. PRINT STYLES
   ====================================== */

@media print {
  body {
    background-color: white;
    color: black;
  }

  header,
  footer,
  .no-print {
    display: none;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  .btn {
    border: 1px solid black;
  }
}

/* ======================================
   End of Stylesheet
   ====================================== */