/* ============================================================
   STREAMLINE TECH LLC — Main Stylesheet
   ============================================================ */

/* ---------- DESIGN TOKENS ---------- */
:root {
  --color-bg: #060b18;
  --color-bg-secondary: #0b1427;
  --color-surface: rgba(15, 25, 50, 0.6);
  --color-surface-hover: rgba(20, 35, 65, 0.8);
  --color-border: rgba(59, 130, 246, 0.15);
  --color-border-hover: rgba(59, 130, 246, 0.35);

  --color-primary: #3B82F6;
  --color-primary-light: #60A5FA;
  --color-accent: #8B5CF6;
  --color-accent-light: #A78BFA;
  --color-cyan: #22D3EE;

  --color-text: #F0F6FF;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  --grad-primary: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --grad-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.2), transparent 70%);

  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.12);

  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1160px;
  --section-pad: clamp(80px, 10vw, 120px);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- TYPOGRAPHY ---------- */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-body {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

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

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 72px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* ---------- GLASS CARD ---------- */
.glass-card {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* ---------- SECTION TAG ---------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.55);
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 1.5px solid var(--color-primary);
  padding: 13px 28px;
}
.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
  transition: opacity var(--transition-base);
}
.nav-logo:hover { opacity: 0.85; }

.logo-icon { display: flex; align-items: center; }
.logo-text { letter-spacing: -0.01em; }
.logo-accent { color: var(--color-primary-light); }

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: 100px;
  transition: all var(--transition-base);
}
.nav-link:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  color: #fff !important;
  background: var(--grad-primary) !important;
  box-shadow: 0 3px 14px rgba(59, 130, 246, 0.3);
}
.nav-cta:hover {
  box-shadow: 0 5px 22px rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero_bg.png');
  background-size: cover;
  background-position: center;
  filter: brightness(0.35) saturate(1.2);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(6,11,24,0.95), transparent),
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(59,130,246,0.08), transparent),
    linear-gradient(to bottom, rgba(6,11,24,0.3), rgba(6,11,24,0.7));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 7px 16px;
  border-radius: 100px;
  animation: heroFadeUp 0.9s 0.1s both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-text);
  animation: heroFadeUp 0.9s 0.18s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(240, 246, 255, 0.7);
  max-width: 580px;
  line-height: 1.7;
  animation: heroFadeUp 0.9s 0.26s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  animation: heroFadeUp 0.9s 0.34s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
  animation: heroFadeUp 0.9s 0.42s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 26px;
  height: 40px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 13px;
  position: relative;
}

.scroll-dot::before {
  content: '';
  position: absolute;
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
  left: 50%;
  top: 6px;
  transform: translateX(-50%);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  60%       { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.about-icon-ring {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-quote {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.5;
}

.about-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.pill {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary-light);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  transition: all var(--transition-base);
}
.pill:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-section {
  background: var(--color-bg-secondary);
}

.services-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 700px;
  height: 500px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(139, 92, 246, 0.08), transparent 70%);
  pointer-events: none;
}

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

.service-card {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-card-highlight {
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));
  border-color: rgba(139, 92, 246, 0.3);
}
.service-card-highlight:hover {
  border-color: rgba(139, 92, 246, 0.5);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.service-card-highlight .service-icon {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.25);
  color: var(--color-accent-light);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.service-cta {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-light);
  transition: color var(--transition-base), gap var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-cta:hover {
  color: #fff;
  gap: 8px;
}

/* ============================================================
   APPROACH
   ============================================================ */
.approach-section {
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 46px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  opacity: 0.25;
}

.process-step {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  position: relative;
}

.process-step + .process-step {
  border-top: 1px solid rgba(255,255,255,0.04);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process-step:hover .step-number {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.step-content {
  padding-top: 10px;
  flex: 1;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   VALUES
   ============================================================ */
.values-section {
  background: var(--color-bg);
}

.values-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 10% 50%, rgba(59,130,246,0.05), transparent),
    radial-gradient(ellipse 50% 60% at 90% 50%, rgba(139,92,246,0.05), transparent);
  pointer-events: none;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.value-icon {
  font-size: 1.6rem;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.value-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}
a.contact-item:hover { color: var(--color-primary-light); }

.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

/* ----- CONTACT CTA CARD ----- */
.contact-cta-card {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.contact-cta-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-cta-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

.contact-cta-body {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.contact-cta-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: -6px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: 48px;
}

.footer-logo { margin-bottom: 16px; }

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
}

.footer-nav h4,
.footer-nav-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}
.footer-nav a:hover { color: var(--color-primary-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}
.footer-legal a:hover { color: var(--color-primary-light); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   Progressive enhancement: content is visible by default.
   JS adds 'js-animate' to <body> to enable the hidden state.
   ============================================================ */

/* Only hide elements once JS is confirmed running */
.js-animate .reveal-up,
.js-animate .reveal-left,
.js-animate .reveal-right {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: var(--delay, 0s);
}

.js-animate .reveal-up    { transform: translateY(24px); }
.js-animate .reveal-left  { transform: translateX(-24px); }
.js-animate .reveal-right { transform: translateX(24px); }

/* Once JS adds in-view, animate back to visible */
.js-animate .reveal-up.in-view,
.js-animate .reveal-left.in-view,
.js-animate .reveal-right.in-view {
  opacity: 1;
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .js-animate .reveal-up,
  .js-animate .reveal-left,
  .js-animate .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

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

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    background: rgba(6, 11, 24, 0.96);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    box-shadow: var(--shadow-card);
  }

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

  .nav-link {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

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

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

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

  .hero-stats { gap: 20px; }

  .process-timeline::before { display: none; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
}