/* ============================================================
   WXY COMPANY, LLC - Global Stylesheet
   Computer Systems Design and Related Services
   Dark theme | No frameworks | Hand-crafted
   ============================================================ */

:root {
  --primary: #10b981;
  --secondary: #0ea5e9;
  --accent: #a3e635;
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #1a1a25;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --gradient-1: linear-gradient(135deg, #10b981, #0ea5e9);
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #0a1418 50%, #0a0a0f 100%);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

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

ul {
  list-style: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(16, 185, 129, 0.35);
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.6);
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(10, 10, 15, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 1px;
  box-shadow: var(--shadow-glow);
}

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

.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.nav-links .contact-btn {
  padding: 10px 24px;
  background: var(--gradient-1);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}

.nav-links .contact-btn::after {
  display: none;
}

.nav-links .contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.35);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.mobile-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 185, 129, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 65%);
  top: -150px;
  right: -150px;
  filter: blur(30px);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: 58px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.stat-item {
  border-left: 2px solid var(--border);
  padding-left: 20px;
}

.stat-number {
  font-size: 34px;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Generic Section ---------- */
.section {
  padding: 100px 0;
}

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

.section-header {
  max-width: 680px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
}

/* ---------- About Section (home) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 420px;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--gradient-1);
  opacity: 0.12;
  transform: rotate(-3deg);
}

.about-visual-card {
  position: absolute;
  inset: 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  gap: 24px;
}

.visual-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.visual-point .vp-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.visual-point h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.visual-point p {
  font-size: 14px;
  color: var(--text-secondary);
}

.about-text h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-text .btn {
  margin-top: 16px;
}

/* ---------- Services Grid (home) ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: var(--shadow-glow);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-glow);
}

.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  gap: 10px;
}

/* ---------- Approach Section ---------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.approach-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  position: relative;
  transition: var(--transition);
}

.approach-card:hover {
  transform: translateY(-6px);
  border-color: rgba(163, 230, 53, 0.5);
}

.approach-card .step-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 14px;
}

.approach-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.approach-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 0;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15), transparent 65%);
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 18px;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 36px;
}

/* ---------- Page Banner ---------- */
.page-banner {
  padding: 180px 0 90px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 185, 129, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-banner h1 {
  position: relative;
  z-index: 2;
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.page-banner p {
  position: relative;
  z-index: 2;
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Content Pages ---------- */
.content-page {
  padding: 90px 0;
}

.content-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-section {
  margin-bottom: 72px;
}

.content-section:last-child {
  margin-bottom: 0;
}

.content-section h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.content-section h2::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--gradient-1);
}

.content-section h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 22px 0 10px;
  color: var(--accent);
}

.content-section p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 15.5px;
}

.content-section ul,
.content-section ol {
  margin: 0 0 16px 22px;
}

.content-section li {
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 15.5px;
}

.content-section ul li::before {
  content: "\2192";
  color: var(--accent);
  margin-right: 10px;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 20px;
}

.content-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.content-box:hover {
  border-color: rgba(16, 185, 129, 0.4);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p {
  font-size: 14.5px;
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.industry-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14.5px;
  color: var(--text-secondary);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  transition: var(--transition);
}

.industry-item:hover {
  border-color: rgba(163, 230, 53, 0.5);
  transform: translateY(-2px);
}

.industry-item .ii-icon {
  color: var(--accent);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: var(--shadow-glow);
}

.why-card .wc-icon {
  font-size: 30px;
  margin-bottom: 14px;
}

.why-card h3 {
  margin: 0 0 10px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---------- Service Detail Grid ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
}

.service-detail-card:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: var(--shadow-glow);
}

.service-detail-card .sd-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.service-detail-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-detail-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.service-detail-card ul {
  margin: 0 0 0 2px;
}

.service-detail-card ul li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.service-detail-card ul li::before {
  content: "\2192";
  color: var(--accent);
  margin-right: 10px;
  font-weight: 700;
}

/* ---------- Delivery Model ---------- */
.delivery-list {
  max-width: 860px;
  margin: 0 auto;
}

.delivery-step {
  display: flex;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.delivery-step:last-child {
  border-bottom: none;
}

.delivery-num {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-1);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.delivery-step h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.delivery-step p {
  color: var(--text-secondary);
  font-size: 14.5px;
}

/* ---------- Team Page ---------- */
.team-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.team-page-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.team-page-card:hover {
  transform: translateY(-8px);
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: var(--shadow-glow);
}

.team-page-card .avatar {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  box-shadow: var(--shadow-glow);
}

.team-page-card .role {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.team-page-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.team-page-card .desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
}

.contact-item:hover {
  border-color: rgba(163, 230, 53, 0.5);
}

.contact-item .ci-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-item h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  font-size: 14.5px;
  color: var(--text-secondary);
  word-break: break-word;
}

.contact-item a:hover {
  color: var(--accent);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.contact-form > p {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-bottom: 26px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14.5px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

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

.form-status {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  background: rgba(163, 230, 53, 0.1);
  border: 1px solid rgba(163, 230, 53, 0.4);
  color: var(--accent);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 50px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-top: 18px;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.footer-links ul li {
  margin-bottom: 11px;
}

.footer-links ul li a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom p {
  font-size: 13.5px;
  color: var(--text-muted);
}

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

.footer-bottom-links a {
  font-size: 13.5px;
  color: var(--text-muted);
}

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

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-title { font-size: 44px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .team-page-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { min-height: 360px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 76px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 76px);
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 26px;
    transition: var(--transition);
    border-left: 1px solid var(--border);
  }

  .nav-links.open {
    right: 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero { padding: 120px 0 80px; }
  .hero-title { font-size: 36px; }
  .hero-stats { gap: 32px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 30px; }
  .service-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .industry-list { grid-template-columns: 1fr; }
  .page-banner h1 { font-size: 34px; }
  .cta-content h2 { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
  .hero-ctas .btn { width: 100%; text-align: center; }
  .team-page-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 26px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}