/* ========================================
   Project Overlay - Main Stylesheet
   ======================================== */

:root {
  /* Colors */
  --bg-primary: #0a0f1a;
  --bg-secondary: #0f1629;
  --bg-card: #141c30;
  --bg-card-hover: #1a2440;

  --text-primary: #f0f4ff;
  --text-secondary: #a0aec0;
  --text-muted: #718096;

  --accent-blue: #63b3ff;
  --accent-green: #7ef0c2;
  --accent-gradient: linear-gradient(135deg, #63b3ff, #7ef0c2);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(99, 179, 255, 0.15);
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  color: var(--text-secondary);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.7;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Layout
   ======================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(99, 179, 255, 0.1);
  border: 1px solid rgba(99, 179, 255, 0.2);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  margin-top: 16px;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #0a0f1a;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 179, 255, 0.3);
  color: #0a0f1a;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.125rem;
}

.btn-nav {
  padding: 10px 20px;
  background: var(--accent-gradient);
  color: #0a0f1a;
  border-radius: 8px;
  font-weight: 600;
}

.btn-nav:hover {
  color: #0a0f1a;
  transform: translateY(-1px);
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-symbol {
  width: 36px;
  height: 36px;
  position: relative;
}

/* Back square - stroke only, faded */
.logo-symbol::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(99, 179, 255, 0.4);
  border-radius: 4px;
  background: transparent;
}

/* Middle square - stroke with gradient effect */
.logo-symbol::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  width: 20px;
  height: 20px;
  border: 1.5px solid;
  border-image: linear-gradient(135deg, #63b3ff, #7ef0c2) 1;
  border-radius: 4px;
  background: transparent;
  opacity: 0.7;
}

/* Front square - filled with gradient */
.logo-symbol-front {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #63b3ff, #7ef0c2);
  border-radius: 4px;
  opacity: 0.9;
}

/* Circle cutout effect */
.logo-symbol-front::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 50%;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text span {
  font-weight: 400;
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 179, 255, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(126, 240, 194, 0.1), transparent);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
}

.hero-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(126, 240, 194, 0.1);
  border: 1px solid rgba(126, 240, 194, 0.2);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 650px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.stat {
  text-align: left;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========================================
   About Section
   ======================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.about-content p {
  margin-bottom: 20px;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.value {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: var(--transition-normal);
}

.value:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.value-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 179, 255, 0.1);
  border-radius: 12px;
  margin-bottom: 16px;
}

.value-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-blue);
}

.value h4 {
  margin-bottom: 8px;
}

.value p {
  font-size: 0.9375rem;
  margin: 0;
}

.about-image {
  position: sticky;
  top: 120px;
}

.image-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
}

/* ========================================
   Language Switcher
   ======================================== */

.lang-switcher-item {
  display: flex;
  align-items: center;
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid var(--border-color);
  height: 24px;
}

.lang-switcher {
  position: relative;
}

.lang-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-normal);
}

.lang-btn:hover,
.lang-switcher.active .lang-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Dropdown Animation */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  background: rgba(20, 28, 48, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 8px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  z-index: 1001;
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--text-secondary);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transform: translateX(4px);
}

.lang-option.active {
  background: linear-gradient(135deg, rgba(99, 179, 255, 0.1), rgba(126, 240, 194, 0.1));
  color: var(--accent-blue);
  border: 1px solid rgba(99, 179, 255, 0.2);
}

/* Arrow indicator for dropdown */
.lang-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.5;
  margin-left: 2px;
  transition: transform var(--transition-normal);
}

.lang-switcher.active .lang-btn::after {
  transform: rotate(180deg);
}

.image-placeholder {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-placeholder svg {
  width: 100%;
  height: 100%;
}

.image-label {
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

/* ========================================
   Services Section
   ======================================== */

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

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

.service-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  transition: var(--transition-normal);
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.service-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(99, 179, 255, 0.08), rgba(126, 240, 194, 0.05));
  border-color: rgba(99, 179, 255, 0.2);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 179, 255, 0.1);
  border-radius: 14px;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-blue);
}

.service-icon.green {
  background: rgba(126, 240, 194, 0.1);
}

.service-icon.green svg {
  stroke: var(--accent-green);
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-features li {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ========================================
   Expertise Section
   ======================================== */

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.expertise-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  transition: var(--transition-normal);
}

.expertise-card:hover {
  border-color: var(--border-hover);
}

.expertise-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.expertise-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 179, 255, 0.1);
  border-radius: 12px;
}

.expertise-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-blue);
}

.expertise-header h3 {
  margin: 0;
}

.expertise-card p {
  margin-bottom: 20px;
}

.expertise-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.expertise-skills span {
  padding: 6px 12px;
  background: rgba(126, 240, 194, 0.1);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--accent-green);
}

.tech-stack {
  text-align: center;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.tech-stack h4 {
  margin-bottom: 24px;
  color: var(--text-muted);
  font-weight: 500;
}

.tech-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.tech-item {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ========================================
   Partners Section
   ======================================== */

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

.partners-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.partner-category {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.partner-category h4 {
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 20px;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.partner-logo {
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  text-align: center;
}

.partner-logo span {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.partner-logo small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.certifications {
  text-align: center;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.certifications h4 {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-weight: 500;
}

.cert-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.cert-list span {
  padding: 10px 20px;
  background: rgba(99, 179, 255, 0.1);
  border: 1px solid rgba(99, 179, 255, 0.2);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* ========================================
   Projects Section
   ======================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.project-card.large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card.large .project-image {
  aspect-ratio: auto;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
}

.project-placeholder.campania {
  background: linear-gradient(135deg, #1a3a5c, #0d4a3f);
}

.project-placeholder.milano {
  background: linear-gradient(135deg, #2d1f3d, #1a3a5c);
}

.project-placeholder.torino {
  background: linear-gradient(135deg, #3d2f1a, #1a3a2c);
}

.project-placeholder.roma {
  background: linear-gradient(135deg, #3d1a2f, #5c3a1a);
}

.project-content {
  padding: 28px;
}

.project-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(126, 240, 194, 0.1);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.project-content h3 {
  margin-bottom: 12px;
}

.project-content p {
  margin-bottom: 20px;
}

.project-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.project-stats div {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.project-stats strong {
  color: var(--accent-blue);
  font-weight: 700;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(99, 179, 255, 0.08), rgba(126, 240, 194, 0.05));
  border: 1px solid rgba(99, 179, 255, 0.2);
  border-radius: 24px;
}

.cta-content h2 {
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 32px;
}

/* ========================================
   Contact Section
   ======================================== */

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info>p {
  margin-bottom: 32px;
}

.contact-details {
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-blue);
  flex-shrink: 0;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: var(--transition-normal);
}

.social-links a:hover {
  border-color: var(--accent-blue);
  background: rgba(99, 179, 255, 0.1);
}

.social-links svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
}

.social-links a:hover svg {
  fill: var(--accent-blue);
}

.contact-form-wrapper {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-group select {
  cursor: pointer;
}

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

.contact-form .btn {
  grid-column: span 2;
  justify-self: start;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background: var(--bg-primary);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
}

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

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
}

.footer-links h5 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--text-muted);
}

.footer-legal a:hover {
  color: var(--text-secondary);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    position: static;
    order: -1;
    max-width: 400px;
    margin: 0 auto 40px;
  }

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

  .service-card.featured {
    grid-column: span 2;
  }

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

  .partners-categories {
    grid-template-columns: 1fr;
  }

  .project-card.large {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: var(--bg-primary);
    padding: 40px 24px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-stats {
    gap: 32px;
  }

  .about-values {
    grid-template-columns: 1fr;
  }

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

  .service-card.featured {
    grid-column: span 1;
  }

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

  .project-card.large {
    grid-column: span 1;
  }

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

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

  .form-group.full-width,
  .contact-form .btn {
    grid-column: span 1;
  }

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

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .partner-logos {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 24px;
  }
}