/* ======================================
   DEVVYLAB — MAIN STYLESHEET
   ====================================== */

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

:root {
  --clr-bg:          #080c14;
  --clr-bg-2:        #0d1220;
  --clr-bg-gray:     #0f1623;
  --clr-surface:     #111827;
  --clr-surface-2:   #1a2236;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-border-2:    rgba(255,255,255,0.12);

  --clr-primary:     #6366f1;
  --clr-primary-h:   #7c3aed;
  --clr-accent:      #06b6d4;
  --clr-green:       #10b981;

  --clr-text:        #f1f5f9;
  --clr-text-muted:  #94a3b8;
  --clr-text-faint:  #475569;

  --font-sans:       'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --radius-xl:       28px;

  --shadow-glow:     0 0 60px rgba(99,102,241,0.15);
  --shadow-card:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-card-h:   0 8px 40px rgba(0,0,0,0.6);

  --transition:      0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --container:       1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 40%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn--sm { padding: 8px 16px; font-size: 0.85rem; }
.btn--lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius-md); }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-h));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.5);
}

.btn--outline {
  border-color: var(--clr-border-2);
  color: var(--clr-text);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(99,102,241,0.07);
}

.btn--ghost {
  color: var(--clr-text-muted);
  background: transparent;
  border-color: transparent;
}
.btn--ghost:hover { color: var(--clr-text); background: rgba(255,255,255,0.05); }

/* --- Section Commons --- */
.section { padding: 100px 0; }
.section--dark { background: var(--clr-bg-2); }
.section--gray { background: var(--clr-bg-gray); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 20px;
}
.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--clr-text);
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ======================================
   NAV
   ====================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border);
  padding: 12px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-h));
  border-radius: 7px;
  display: block;
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 3px;
  border: 2px solid rgba(255,255,255,0.8);
}
.nav__links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav__links a {
  display: block;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav__links a:hover { color: var(--clr-text); background: rgba(255,255,255,0.05); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin-bottom: 8px; }
.mobile-menu a {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text);
  text-decoration: none;
  display: block;
  padding: 12px 24px;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--clr-primary); }

/* ======================================
   HERO
   ====================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
}
.blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366f1, #7c3aed);
  top: -150px; right: -100px;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #06b6d4, #3b82f6);
  bottom: -100px; left: -80px;
  animation: blobFloat 10s ease-in-out infinite reverse;
}
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-10px, 10px) scale(0.97); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 60px 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-green);
  margin-bottom: 28px;
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--clr-text-muted);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat__number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.03em;
}
.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-text-faint);
  font-weight: 500;
  margin-top: 2px;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-indicator span {
  display: block;
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  position: relative;
}
.hero__scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  border-radius: 2px;
  background: rgba(255,255,255,0.4);
  animation: scrollBob 2s ease-in-out infinite;
}
@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  80% { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

/* ======================================
   TRUST BAR
   ====================================== */
.trust-bar {
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface);
  padding: 28px 0;
}
.trust-bar .container { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.trust-bar__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  white-space: nowrap;
}
.trust-bar__logos {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  align-items: center;
}
.logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-text-faint);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}
.logo-text:hover { color: var(--clr-text-muted); }

/* ======================================
   SERVICES
   ====================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-h);
}
.service-card--featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(124,58,237,0.06));
  border-color: rgba(99,102,241,0.3);
  grid-column: span 1;
}
.service-card--featured:hover { border-color: rgba(99,102,241,0.5); }

.service-card__icon {
  width: 52px; height: 52px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin-bottom: 20px;
  flex-shrink: 0;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--clr-text);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.service-card__list {
  list-style: none;
  margin-bottom: 24px;
}
.service-card__list li {
  font-size: 0.82rem;
  color: var(--clr-text-faint);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-primary);
  font-size: 0.75rem;
}
.service-card__link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-decoration: none;
  transition: gap var(--transition);
  letter-spacing: 0.01em;
  margin-top: auto;
}
.service-card__link:hover { color: #a78bfa; }

/* ======================================
   STACK
   ====================================== */
.stack-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.stack-category {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.stack-category__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 16px;
}
.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
}
.pill:hover {
  color: var(--clr-text);
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.3);
}

/* ======================================
   PROCESS
   ====================================== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.process-step {
  flex: 1;
  position: relative;
}
.process-step__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-primary);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 100px;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.process-step__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step__content p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}
.process-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(99,102,241,0.5), rgba(99,102,241,0.2));
  margin-top: 22px;
  border-radius: 2px;
}

/* ======================================
   TESTIMONIALS
   ====================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.testimonial-card__stars { color: #f59e0b; font-size: 0.95rem; letter-spacing: 2px; }
.testimonial-card__text {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
}
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-h));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-text);
}
.testimonial-card__author span {
  display: block;
  font-size: 0.78rem;
  color: var(--clr-text-faint);
  margin-top: 2px;
}

/* ======================================
   CTA / CONTACT
   ====================================== */
.cta-section { background: var(--clr-bg); }
.cta-box {
  background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(124,58,237,0.04) 50%, rgba(6,182,212,0.06) 100%);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-xl);
  padding: 72px;
  position: relative;
  overflow: hidden;
}
.cta-box__blob {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
  top: -200px; right: -150px;
  pointer-events: none;
}
.cta-box__content { position: relative; z-index: 1; max-width: 640px; }
.cta-box__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  margin-top: 12px;
}
.cta-box__subtitle {
  font-size: 1rem;
  color: var(--clr-text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--clr-text);
  outline: none;
  transition: all var(--transition);
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}
.form-group select option { background: var(--clr-surface); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-faint); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  background: rgba(99,102,241,0.05);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  font-size: 0.85rem;
  color: #f87171;
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.contact-form__success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 12px;
}
.contact-form__success h3 { font-size: 1.3rem; font-weight: 700; }
.contact-form__success p { color: var(--clr-text-muted); }

/* ======================================
   FOOTER
   ====================================== */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  padding: 72px 24px 56px;
}
.footer__brand p {
  font-size: 0.88rem;
  color: var(--clr-text-faint);
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 24px;
}
.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-faint);
  text-decoration: none;
  transition: all var(--transition);
}
.footer__social a:hover {
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.3);
  color: var(--clr-primary);
}

.footer__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer__col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 0.88rem;
  color: var(--clr-text-faint);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--clr-text); }

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 24px;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: var(--clr-text-faint);
}

/* ======================================
   SCROLL ANIMATIONS
   ====================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ======================================
   RESPONSIVE
   ====================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-categories { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-direction: column; }
  .process-connector { width: 2px; height: 32px; flex: 0 0 32px; margin-top: 0; margin-left: 22px; background: linear-gradient(180deg, rgba(99,102,241,0.5), rgba(99,102,241,0.2)); }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav > .container > .btn--outline { display: none; }
  .nav__burger { display: flex; }
  .mobile-menu { display: flex; }

  .section { padding: 72px 0; }
  .hero__title { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stack-categories { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
  .cta-box { padding: 40px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .trust-bar .container { flex-direction: column; gap: 16px; }
  .hero__stats { gap: 20px; }
  .stat__divider { display: none; }
}

@media (max-width: 480px) {
  .footer__links { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; gap: 8px; text-align: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}