/* ============================================================
   DiversIT.me – style.css
   Author: Gilbert de Bree / DiversIT.me
   ============================================================ */

/* ----------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
---------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary:      #00AEEF;
  --color-primary-dark: #0077B6;
  --color-primary-light:#E8F7FD;
  --color-dark:         #2D2D2D;
  --color-dark-soft:    #3D3D3D;
  --color-grey-light:   #F5F5F5;
  --color-grey-mid:     #E0E0E0;
  --color-grey-text:    #6B7280;
  --color-white:        #FFFFFF;
  --color-accent:       #0077B6;

  /* Gradient */
  --gradient-hero:      linear-gradient(135deg, #0a1628 0%, #0d2240 40%, #0077B6 100%);
  --gradient-blue:      linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-card:      linear-gradient(180deg, #ffffff 0%, #f8fdff 100%);

  /* Typography */
  --font-base:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:       0.75rem;
  --font-size-sm:       0.875rem;
  --font-size-base:     1rem;
  --font-size-md:       1.125rem;
  --font-size-lg:       1.25rem;
  --font-size-xl:       1.5rem;
  --font-size-2xl:      2rem;
  --font-size-3xl:      2.5rem;
  --font-size-4xl:      3.5rem;
  --font-size-hero:     clamp(2.5rem, 6vw, 5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl:   0 20px 50px rgba(0,0,0,0.14), 0 8px 20px rgba(0,0,0,0.08);
  --shadow-blue: 0 8px 30px rgba(0, 174, 239, 0.30);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.40s ease;

  /* Layout */
  --nav-height:    72px;
  --container-max: 1200px;
  --container-pad: var(--space-6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

/* ----------------------------------------------------------
   3. Layout Utilities
---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section-pad {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* ----------------------------------------------------------
   4. Section Headers (shared)
---------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-label-light {
  color: rgba(255,255,255,0.70);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-title-light {
  color: var(--color-white);
}

.section-rule {
  width: 48px;
  height: 3px;
  background: var(--gradient-blue);
  border-radius: var(--radius-full);
  margin: 0 auto;
}

.section-rule-light {
  background: rgba(255,255,255,0.50);
}

/* ----------------------------------------------------------
   5. Buttons
---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255,255,255,0.10);
}

.btn-primary {
  background: var(--gradient-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 174, 239, 0.40);
}

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

.btn-icon {
  font-size: var(--font-size-sm);
  transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

.btn-full {
  width: 100%;
}

/* ----------------------------------------------------------
   6. Logo (shared)
---------------------------------------------------------- */
.logo-divers {
  color: var(--color-primary);
  font-weight: 800;
}

.logo-it {
  color: var(--color-dark);
  font-weight: 800;
}

.logo-dot {
  color: var(--color-grey-text);
  font-weight: 500;
}

/* Logo image in navbar */
.nav-logo img {
  
  width: 150px;
  display: block;
}

/* ----------------------------------------------------------
   7. Navigation
---------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  border-bottom-color: var(--color-grey-mid);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-dark-soft);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

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

.nav-link.active::after {
  width: calc(100% - var(--space-8));
}

.nav-lang-item {
  margin-left: var(--space-2);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-grey-mid);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: border-color var(--transition-fast);
}

.lang-switcher:hover {
  border-color: var(--color-primary);
}

.lang-option {
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  color: var(--color-grey-text);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.lang-option.active {
  color: var(--color-primary);
  font-weight: 700;
}

.lang-divider {
  color: var(--color-grey-mid);
  font-weight: 300;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  z-index: 1001;
}

.nav-hamburger:hover {
  background: var(--color-grey-light);
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-hamburger.open .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.open .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----------------------------------------------------------
   8. Hero Section
---------------------------------------------------------- */
.section-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Subtle geometric background pattern */
.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(0, 174, 239, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 119, 182, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 174, 239, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* Grid overlay for depth */
.section-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.20) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}

.hero-logo {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  display: none;
}

.hero-logo-divers {
  color: var(--color-primary);
}

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

.hero-logo-dot {
  color: rgba(255,255,255,0.50);
  font-weight: 400;
}

.hero-tagline {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.60);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.hero-headline {
  font-size: var(--font-size-hero);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 800px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.20);
}

.hero-subline {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-md));
  font-weight: 400;
  color: rgba(255,255,255,0.80);
  max-width: 680px;
  line-height: 1.75;
}

.hero-cta {
  margin-top: var(--space-4);
  font-size: var(--font-size-md);
  padding: 1rem 2.5rem;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-dot {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.30);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.60);
  border-radius: var(--radius-full);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%   { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ----------------------------------------------------------
   9. Services Section
---------------------------------------------------------- */
.section-services {
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-grey-mid);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 174, 239, 0.20);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.service-card:hover .service-card-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.3;
}

.service-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-grey-text);
  line-height: 1.75;
  flex: 1;
}

.service-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-grey-mid);
}

.service-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
}

/* ----------------------------------------------------------
   10. Why DiversIT Section
---------------------------------------------------------- */
.section-why {
  background: var(--color-grey-light);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

/* Stats visual panel */
.why-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.why-stat-block {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-mid);
  transition: all var(--transition-base);
}

.why-stat-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(0, 174, 239, 0.20);
}

.why-stat-number {
  display: block;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.why-stat-plus {
  font-size: 0.6em;
  vertical-align: super;
}

.why-stat-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-grey-text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Bullet list */
.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.why-check {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-top: 2px;
  filter: drop-shadow(0 2px 4px rgba(0, 174, 239, 0.25));
}

.why-text {
  font-size: var(--font-size-base);
  color: var(--color-dark-soft);
  line-height: 1.65;
  font-weight: 400;
}

/* ----------------------------------------------------------
   11. About Section
---------------------------------------------------------- */
.section-about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Photo column */
.about-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.about-photo-placeholder {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #d0eef9 100%);
  border: 4px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-grey-mid), var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.about-photo-placeholder:hover {
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-xl);
  transform: scale(1.02);
}

.about-photo-icon {
  font-size: 3.5rem;
  color: var(--color-primary);
  opacity: 0.50;
}

.about-photo-label {
  font-size: var(--font-size-xs);
  color: var(--color-grey-text);
  font-style: italic;
}

.about-photo-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
}

.about-photo-title {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.about-photo-location {
  font-size: var(--font-size-sm);
  color: var(--color-grey-text);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Bio text column */
.about-bio {
  font-size: var(--font-size-md);
  color: var(--color-dark-soft);
  line-height: 1.8;
}

.about-bio-second {
  margin-top: var(--space-5);
  color: var(--color-grey-text);
  font-size: var(--font-size-base);
}

/* Certification groups */
.cert-group {
  margin-top: var(--space-6);
}

.cert-group-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-grey-text);
  margin-bottom: var(--space-2);
}

/* Certification badges */
.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.cert-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  border: 1px solid rgba(0, 174, 239, 0.20);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.cert-badge:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

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

/* Career timeline */
.about-timeline {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: var(--space-6);
}

.about-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--color-grey-mid);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-6));
  top: calc(var(--space-3) + 4px);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-grey-mid);
  flex-shrink: 0;
  z-index: 1;
  transition: all var(--transition-base);
}

.timeline-dot-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.20);
}

.timeline-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.timeline-org {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-dark);
}

.timeline-role {
  font-size: var(--font-size-xs);
  color: var(--color-grey-text);
}

/* ----------------------------------------------------------
   12. Contact Section
---------------------------------------------------------- */
.section-contact {
  background: linear-gradient(135deg, #0a1628 0%, #0d2240 50%, #0a2550 100%);
  position: relative;
  overflow: hidden;
}

.section-contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 30%, rgba(0, 174, 239, 0.10) 0%, transparent 50%),
    radial-gradient(circle at 90% 70%, rgba(0, 119, 182, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.section-contact::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-contact .container {
  position: relative;
  z-index: 1;
}

.contact-intro {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.70);
  max-width: 560px;
  margin: var(--space-5) auto 0;
  line-height: 1.75;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-top: var(--space-10);
  align-items: start;
}

/* Contact detail items */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
  transition: all var(--transition-base);
  color: var(--color-white);
}

.contact-item:hover {
  background: rgba(0, 174, 239, 0.12);
  border-color: rgba(0, 174, 239, 0.30);
  transform: translateX(4px);
}

.contact-item-nolink {
  cursor: default;
}

.contact-item-nolink:hover {
  transform: none;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  background: rgba(0, 174, 239, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.contact-item-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: rgba(255,255,255,0.50);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-item-value {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.90);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-availability {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-sm);
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: var(--space-2);
}

.contact-availability i {
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

/* Contact form */
.contact-form-wrap {
  background: rgba(255,255,255,0.96);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.form-input {
  width: 100%;
  padding: 0.875rem var(--space-4);
  background: var(--color-grey-light);
  border: 1.5px solid var(--color-grey-mid);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-dark);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:hover {
  border-color: rgba(0, 174, 239, 0.40);
}

.form-input:focus {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.form-input.error {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.65;
}

.form-error {
  font-size: var(--font-size-xs);
  color: #DC2626;
  font-weight: 500;
  min-height: 16px;
  display: block;
}

/* Success message */
.form-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  color: #166534;
  margin-top: var(--space-2);
}

.form-success i {
  font-size: var(--font-size-xl);
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 2px;
}

.form-success strong {
  display: block;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.form-success p {
  font-size: var(--font-size-sm);
  opacity: 0.85;
}

/* ----------------------------------------------------------
   13. Footer
---------------------------------------------------------- */
.site-footer {
  background: #0a0f1e;
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-logo {
  font-size: var(--font-size-lg);
  font-weight: 800;
}

.footer-logo .logo-it {
  color: rgba(255,255,255,0.90);
}

.footer-logo .logo-dot {
  color: rgba(255,255,255,0.30);
}

.footer-copy {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.40);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 50%;
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.footer-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-logo img {
  width: 150px;
  
  display: block;
}

/* ----------------------------------------------------------
   14. Responsive – Tablet (768px+)
---------------------------------------------------------- */
@media (min-width: 768px) {

  :root {
    --container-pad: var(--space-8);
  }

  /* Services: 2 columns */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Why: side by side */
  .why-grid {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-16);
  }

  /* Why visual: stacked column */
  .why-visual {
    grid-template-columns: 1fr;
  }

  /* About: side by side */
  .about-grid {
    grid-template-columns: 240px 1fr;
    gap: var(--space-12);
  }

  /* Contact: side by side */
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-10);
  }

  /* Footer row */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

}

/* ----------------------------------------------------------
   15. Responsive – Desktop (1024px+)
---------------------------------------------------------- */
@media (min-width: 1024px) {

  :root {
    --container-pad: var(--space-10);
  }

  .section-pad {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  /* Nav links visible, hamburger hidden */
  .nav-hamburger {
    display: none;
  }

  .nav-menu {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    box-shadow: none;
    border: none;
  }

  /* Hero larger */
  .hero-content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-20);
  }

  /* Why: reorder visual column */
  .why-visual {
    grid-template-columns: 1fr;
  }

  /* About: 3-column layout */
  .about-grid {
    grid-template-columns: 260px 1fr;
    gap: var(--space-16);
  }

}

/* ----------------------------------------------------------
   16. Mobile Navigation (below 1024px)
---------------------------------------------------------- */
@media (max-width: 1023px) {

  .nav-hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.99);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-6) var(--space-6);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-grey-mid);
    gap: var(--space-1);
    z-index: 999;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-link {
    padding: var(--space-4) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
  }

  .nav-link:hover {
    background: var(--color-grey-light);
  }

  .nav-link::after {
    display: none;
  }

  .nav-lang-item {
    margin-left: 0;
    margin-top: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-grey-mid);
  }

  .lang-switcher {
    width: 100%;
    justify-content: center;
    padding: var(--space-3) var(--space-4);
  }
}

/* ----------------------------------------------------------
   17. Accessibility & Focus Styles
---------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ----------------------------------------------------------
   18. Print Styles
---------------------------------------------------------- */
@media print {
  .site-header,
  .nav-hamburger,
  .hero-scroll-indicator,
  .contact-form-wrap,
  .site-footer {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .section-hero {
    min-height: auto;
    background: none;
    color: #000;
    padding: 20pt 0;
  }

  .hero-headline,
  .hero-subline,
  .hero-tagline,
  .hero-logo-divers,
  .hero-logo-it,
  .hero-logo-dot {
    color: #000 !important;
  }
}