/* ============================================================
   Yus Global — Premium Stylesheet
   Computer Systems Design & Related Services
   ============================================================ */

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

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #F8FAFC;
  background-color: #10162B;
}

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

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

ul {
  list-style: none;
}

/* --- Utility --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: #3B82F6;
  color: #FFFFFF;
  border-color: #3B82F6;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: #2563EB;
  border-color: #2563EB;
  box-shadow: 0 6px 22px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #F8FAFC;
  border-color: rgba(248, 250, 252, 0.25);
}

.btn-outline:hover {
  background: rgba(248, 250, 252, 0.06);
  border-color: #F8FAFC;
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(16, 22, 43, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(24, 32, 56, 0.7);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(10, 14, 29, 0.96);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3B82F6, #EAB308);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 700;
  color: #F8FAFC;
  letter-spacing: -0.02em;
}

.logo-text span {
  color: #EAB308;
}

/* --- Main Nav --- */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.925rem;
  font-weight: 500;
  color: #94A3B8;
  border-radius: 8px;
  transition: color 0.25s ease, background 0.25s ease;
}

.nav-link:hover {
  color: #F8FAFC;
  background: rgba(248, 250, 252, 0.05);
}

.nav-link.active {
  color: #3B82F6;
  background: rgba(59, 130, 246, 0.1);
}

/* --- Mobile Toggle --- */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 0;
}

.toggle-bar {
  width: 24px;
  height: 2.5px;
  background: #F8FAFC;
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-toggle.active .toggle-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.mobile-toggle.active .toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.active .toggle-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #0A0E1D;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(234, 179, 8, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 120px 24px 100px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #3B82F6;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: #F8FAFC;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-headline span {
  background: linear-gradient(135deg, #3B82F6, #EAB308);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subheadline {
  font-size: 1.2rem;
  color: #94A3B8;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

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

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.9rem;
  color: #94A3B8;
  font-weight: 500;
  margin-top: 4px;
}

.hero-shape-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 3;
  overflow: hidden;
  line-height: 0;
}

.hero-shape-divider svg {
  display: block;
  width: 100%;
  height: 70px;
}

/* ============================================================
   SECTION HEADERS (shared)
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #EAB308;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.1rem;
  color: #94A3B8;
  line-height: 1.7;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: 100px 24px;
  background: #10162B;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: #182038;
  border: 1px solid rgba(248, 250, 252, 0.05);
  border-radius: 16px;
  padding: 36px 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3B82F6, #EAB308);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  border-color: rgba(59, 130, 246, 0.25);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #3B82F6;
  font-size: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 12px;
}

.service-text {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  font-size: 0.9rem;
  color: #94A3B8;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3B82F6;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  padding: 100px 24px;
  background: #0A0E1D;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-text {
  font-size: 1.05rem;
  color: #94A3B8;
  line-height: 1.75;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  background: #182038;
  border: 1px solid rgba(248, 250, 252, 0.05);
  border-radius: 16px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-card-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #3B82F6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-card-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: #F8FAFC;
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-card-stat {
  font-size: 0.95rem;
  color: #94A3B8;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.value-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #EAB308;
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  color: #F8FAFC;
}

.value-desc {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.6;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  padding: 100px 24px;
  background: #10162B;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  gap: 28px;
  position: relative;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3B82F6, #2563EB);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
  z-index: 2;
}

.step-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.05));
  margin: 8px 0;
  min-height: 40px;
}

.process-step:last-child .step-line {
  display: none;
}

.step-body {
  padding-bottom: 48px;
  flex: 1;
}

.process-step:last-child .step-body {
  padding-bottom: 0;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.7;
}

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industries {
  padding: 100px 24px;
  background: #0A0E1D;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.industry-card {
  background: #10162B;
  border: 1px solid rgba(248, 250, 252, 0.05);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(234, 179, 8, 0.25);
}

.industry-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(234, 179, 8, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: #EAB308;
  font-size: 1.5rem;
}

.industry-text {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.6;
}

.industry-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 8px;
}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats {
  padding: 72px 24px;
  background: #182038;
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.95rem;
  color: #94A3B8;
  font-weight: 500;
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.testimonials {
  padding: 100px 24px;
  background: #0A0E1D;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: #182038;
  border: 1px solid rgba(248, 250, 252, 0.05);
  border-radius: 16px;
  padding: 32px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #EAB308;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.testimonial-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3B82F6, #2563EB);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-author-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #F8FAFC;
}

.testimonial-author-role {
  font-size: 0.8rem;
  color: #94A3B8;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  padding: 100px 24px;
  background: #10162B;
}

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-text {
  font-size: 1.05rem;
  color: #94A3B8;
  line-height: 1.75;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3B82F6;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 1rem;
  color: #F8FAFC;
  font-weight: 500;
}

/* --- Contact Form --- */
.contact-form {
  background: #182038;
  border: 1px solid rgba(248, 250, 252, 0.05);
  border-radius: 20px;
  padding: 40px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #F8FAFC;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: #10162B;
  border: 1px solid rgba(248, 250, 252, 0.08);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: #F8FAFC;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #64748B;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%2394A3B8'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-select option {
  background: #10162B;
  color: #F8FAFC;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0A0E1D;
  padding: 80px 24px 0;
  border-top: 1px solid rgba(248, 250, 252, 0.05);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, #3B82F6, #EAB308);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #FFFFFF;
}

.footer-logo .logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: #F8FAFC;
}

.footer-tagline {
  font-size: 0.95rem;
  color: #94A3B8;
  line-height: 1.6;
  max-width: 300px;
}

.footer-address {
  font-size: 0.9rem;
  color: #64748B;
  line-height: 1.6;
  font-style: normal;
}

.footer-website {
  font-size: 0.9rem;
  color: #3B82F6;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-website:hover {
  color: #60A5FA;
}

.footer-links-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-column-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #F8FAFC;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color 0.2s ease;
}

.footer-links li a:hover {
  color: #F8FAFC;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-group a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color 0.2s ease;
}

.footer-links-group a:hover {
  color: #F8FAFC;
}

/* --- Footer Bottom --- */
.footer-bottom {
  border-top: 1px solid rgba(248, 250, 252, 0.06);
  padding: 24px 0;
}

.footer-bottom-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-copy {
  font-size: 0.85rem;
  color: #64748B;
  text-align: center;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* --- 1024px: tablets / small desktops --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

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

/* --- 880px: mobile nav breakpoint --- */
@media (max-width: 880px) {
  .mobile-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 29, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 1000;
  }

  .main-nav.active {
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 12px 24px;
  }

  .hero-headline {
    font-size: 2.6rem;
  }

  .hero-stats-row {
    gap: 32px;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

/* --- 680px: small tablets / large phones --- */
@media (max-width: 680px) {
  .nav-container {
    padding: 0 20px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 100px 20px 70px;
  }

  .hero-headline {
    font-size: 2rem;
  }

  .hero-subheadline {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats-row {
    gap: 20px;
  }

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

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

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

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .stat-number {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .contact-form {
    padding: 28px 22px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .process-step {
    gap: 18px;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* --- 480px: small phones --- */
@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.7rem;
  }

  .hero-stats-row {
    flex-direction: column;
    gap: 24px;
  }

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-card {
    padding: 28px 22px;
  }

  .contact-form {
    padding: 24px 18px;
  }
}