/* ─────────────────────────────────────────────
   RETHINKINGWEB — Software Development Page CSS
   Brand: White base · RTW Orange · Charcoal dark
   Font: Lato
───────────────────────────────────────────── */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: inherit; }

/* ── Utility ── */

/* ── Buttons ── */

/* ═══════════════════════════════
   NAV
═══════════════════════════════ */

/* Dropdown */

/* Burger — hidden desktop, flex on mobile */

/* ── Overlay ── */

/* ── Mobile Nav Drawer ── */

/* Header row inside drawer */

/* Links wrapper */

/* Plain links */

/* CTA link */

/* Accordion wrapper */

/* Accordion trigger */

/* Chevron */

/* Panel — JS sets maxHeight on open */

/* ═══════════════════════════════
   BACKGROUND
═══════════════════════════════ */
.hero__bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: var(--bg); }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.orb--1 { width: 700px; height: 700px; background: radial-gradient(circle, rgba(231,92,35,0.18), transparent); top: -200px; right: -150px; animation: float1 9s ease-in-out infinite; }
.orb--2 { width: 450px; height: 450px; background: radial-gradient(circle, rgba(231,92,35,0.1), transparent); bottom: 5%; left: -120px; animation: float2 11s ease-in-out infinite; }
.orb--3 { width: 280px; height: 280px; background: radial-gradient(circle, rgba(255,180,140,0.2), transparent); top: 45%; right: 28%; animation: float1 13s ease-in-out infinite reverse; }
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(30px,-40px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-20px,30px)} }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,0,0,0.04) 1px,transparent 1px), linear-gradient(90deg,rgba(0,0,0,0.04) 1px,transparent 1px);
  background-size: 60px 60px;
}

/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
.sd-hero { position: relative; padding: 9rem 0 4rem; overflow: hidden; background: var(--bg); }
.sd-hero__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; margin-bottom: 4rem;
}
.sd-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1rem;
}
.sd-breadcrumb a { color: var(--orange); font-weight: 600; transition: opacity var(--trans); }
.sd-breadcrumb a:hover { opacity: 0.75; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--orange-pale); border: 1px solid rgba(231,92,35,0.25);
  border-radius: 50px; padding: 0.4rem 1rem;
  font-size: 0.8rem; font-weight: 600; color: var(--orange);
  margin-bottom: 1.5rem; animation: fadeUp 0.7s ease both;
}
.badge__dot { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.sd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900; line-height: 1.05; letter-spacing: -0.025em;
  color: var(--charcoal); margin-bottom: 1.25rem;
  animation: fadeUp 0.7s 0.1s ease both;
}
.sd-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sd-hero__sub {
  font-size: 1.15rem; color: var(--text-muted);
  margin-bottom: 2.25rem; line-height: 1.7;
  animation: fadeUp 0.7s 0.2s ease both;
}
.sd-hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; animation: fadeUp 0.7s 0.3s ease both; }
.hero__social-proof { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; color: var(--text-muted); animation: fadeUp 0.7s 0.4s ease both; }
.hero__social-proof .stars { color: #F59E0B; font-size: 1rem; }
.divider { opacity: 0.4; }

/* ── Code Editor Visual ── */
.sd-hero__visual {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; animation: fadeUp 0.7s 0.25s ease both;
}
.code-wrap { position: relative; flex-shrink: 0; }
.code-frame {
  width: 260px;
  background: #1e1e2e;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08);
  animation: code-float 5s ease-in-out infinite;
}
@keyframes code-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.code-screen { display: flex; flex-direction: column; }
.code-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: #2a2a3e;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.code-dots { display: flex; gap: 5px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--red    { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green  { background: #28c840; }
.code-filename { font-family: var(--font-mono); font-size: 0.65rem; color: rgba(255,255,255,0.45); margin-left: auto; }
.code-body { padding: 14px; display: flex; flex-direction: column; gap: 3px; font-family: var(--font-mono); font-size: 0.62rem; line-height: 1.7; }
.code-line { white-space: nowrap; }
.code-indent { padding-left: 14px; }
.code-kw  { color: #c792ea; }
.code-var { color: #82aaff; }
.code-fn  { color: #82aaff; }
.code-key { color: #f07178; }
.code-str { color: #c3e88d; }
.code-bool{ color: #ff9cac; }
.code-comment { color: rgba(255,255,255,0.3); font-style: italic; }
.code-cursor {
  display: inline-block; width: 7px; height: 13px;
  background: var(--orange); border-radius: 1px;
  animation: blink 1s step-end infinite;
  vertical-align: middle; margin-top: 3px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.code-status-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 14px; background: var(--orange);
  font-family: var(--font-mono); font-size: 0.55rem; color: var(--white);
  gap: 8px;
}
.status-item { opacity: 0.85; }
.status-live { opacity: 1; font-weight: 700; }
.code-glow {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 30px;
  background: var(--orange); border-radius: 50%; filter: blur(20px); opacity: 0.4;
}

/* ── Icon Grid ── */
.sd-icon-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.75rem; }
.sd-icon-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.1rem 0.75rem;
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--trans); opacity: 0; transform: translateY(16px);
}
.sd-icon-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.sd-icon-card span { font-size: 1.6rem; display: block; margin-bottom: 0.35rem; }
.sd-icon-card p { font-size: 0.72rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.04em; }
.sd-icon-card:hover { border-color: var(--orange); transform: translateY(-4px); box-shadow: var(--shadow-orange); }

/* ── Stats Strip ── */
.sd-stats {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1rem; margin-top: 1rem;
  padding-top: 1rem; border-top: 1px solid var(--border);
}
.sd-stat {
  text-align: center; padding: 1.5rem 1rem;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); transition: all var(--trans);
}
.sd-stat:hover { border-color: var(--orange); transform: translateY(-4px); box-shadow: var(--shadow-orange); }
.stat-num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; color: var(--orange); line-height: 1; }
.stat-plus { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--orange); }
.stat-label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 0.4rem; line-height: 1.3; }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

/* ═══════════════════════════════
   BENEFITS
═══════════════════════════════ */
.sd-benefits { padding: 3rem 0; background: var(--bg2); }
.sd-benefits__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.sd-lead { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; }
.sd-benefits__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.sd-benefit-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow); transition: all var(--trans);
  position: relative; overflow: hidden;
}
.sd-benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0); transform-origin: left; transition: transform var(--trans);
}
.sd-benefit-card:hover::before { transform: scaleX(1); }
.sd-benefit-card:hover { border-color: rgba(231,92,35,0.25); transform: translateY(-4px); box-shadow: var(--shadow-orange); }
.sd-benefit-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.sd-benefit-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--charcoal); margin-bottom: 0.5rem; }
.sd-benefit-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }

/* ═══════════════════════════════
   FOCUS DARK BAND
═══════════════════════════════ */
.sd-focus { padding: 3rem 0; background: #0f172a; overflow: hidden; }
.sd-focus .section-label { color: var(--orange-light); }
.sd-focus .section-label::before { background: var(--orange-light); }
.sd-focus .section-title { color: var(--white); }
.sd-focus .section-title em {
  background: linear-gradient(135deg, var(--orange-light), #ffb89a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sd-focus__inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; align-items: center; }
.sd-focus__text p { color: rgba(255,255,255,0.65); font-size: 1rem; line-height: 1.8; margin-top: 0.5rem; }
.sd-focus__cta { display: flex; flex-direction: column; gap: 1.5rem; }
.sd-focus__review {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius);
}
.sd-focus__stars { color: #F59E0B; font-size: 1.3rem; }
.sd-focus__checklist { display: flex; flex-direction: column; gap: 0.6rem; }
.sd-focus__check {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.9rem; color: rgba(255,255,255,0.8);
}
.sd-focus__check span { color: var(--orange-light); font-weight: 700; font-size: 1rem; }

/* ═══════════════════════════════
   CLIENTS
═══════════════════════════════ */
.sd-clients { padding: 5rem 0; background: var(--bg2); }
.sd-clients__sub { max-width: 560px; color: var(--text-muted); margin-bottom: 3rem; font-size: 0.95rem; }
.sd-clients__logos { display: flex; flex-wrap: wrap; gap: 1rem; }
.client-logo {
  background: linear-gradient(135deg, var(--orange-pale), #fff5f2);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.75rem;
  font-family: var(--font-display); font-size: 0.875rem; font-weight: 700;
  color: var(--text-muted); transition: all var(--trans);
  letter-spacing: 0.05em; box-shadow: var(--shadow);
}
.client-logo:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); box-shadow: var(--shadow-orange); }

/* ═══════════════════════════════
   RELATED SERVICES
═══════════════════════════════ */
.sd-related { padding: 3rem 0; background: var(--bg); }
.sd-related__sub { max-width: 640px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 3rem; }
.sd-related__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.sd-related-card {
  background: linear-gradient(135deg, var(--orange-pale), #fff5f2);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem 1.75rem; display: flex; flex-direction: column; gap: 0.5rem;
  box-shadow: var(--shadow); transition: all var(--trans);
  position: relative; overflow: hidden;
}
.sd-related-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0); transform-origin: left; transition: transform var(--trans);
}
.sd-related-card:hover::after { transform: scaleX(1); }
.sd-related-card:hover { border-color: rgba(231,92,35,0.25); transform: translateY(-4px); box-shadow: var(--shadow-orange); }
.sd-related-card--cta { display: flex; flex-direction: column; justify-content: center; gap: 0.75rem; }
.sd-related-card__num { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; color: var(--orange); }
.sd-related-card__icon { font-size: 2rem; }
.sd-related-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--charcoal); }
.sd-related-card p { font-size: 0.875rem; color: var(--text-muted); flex: 1; line-height: 1.65; }

/* ═══════════════════════════════
   TESTIMONIALS
═══════════════════════════════ */
.sd-testimonials { padding: 6rem 0; background: #0f172a; overflow: hidden; }
.sd-testimonials .section-label { color: var(--orange-light); }
.sd-testimonials .section-label::before { background: var(--orange-light); }
.sd-testimonials .section-title { color: var(--white); }
.sd-testimonials .section-title em {
  background: linear-gradient(135deg, var(--orange-light), #ffb89a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sd-testi__track {
  display: flex; gap: 1.5rem;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding-bottom: 0.5rem;
}
.sd-testi__track::-webkit-scrollbar { display: none; }
.testi-card {
  min-width: 400px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 2rem;
  display: flex; flex-direction: column; gap: 1rem;
  scroll-snap-align: start; flex-shrink: 0; transition: all var(--trans);
}
.testi-card:hover { background: rgba(231,92,35,0.12); border-color: rgba(231,92,35,0.35); }
.testi-stars { color: #F59E0B; font-size: 1.1rem; }
.testi-card p { font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.7; flex: 1; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar {
  width: 42px; height: 42px; background: var(--orange); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  color: var(--white); flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.9rem; color: var(--white); }
.testi-author span { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.sd-testi__nav { display: flex; gap: 0.75rem; margin-top: 2rem; }
.sd-testi__nav button {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%; color: var(--white); font-size: 1.1rem; cursor: pointer;
  transition: all var(--trans); display: flex; align-items: center; justify-content: center;
}
.sd-testi__nav button:hover { background: var(--orange); border-color: var(--orange); }

/* ═══════════════════════════════
   CONTACT
═══════════════════════════════ */
.sd-contact { padding: 1rem 0; background: var(--bg); }
.sd-contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.sd-contact__left { position: sticky; top: 7rem; }
.sd-contact__left > p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }
.sd-contact__phone {
  display: block; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  color: var(--orange); margin-bottom: 2rem; transition: opacity var(--trans);
}
.sd-contact__phone:hover { opacity: 0.8; }
.sd-contact__benefits { display: flex; gap: 2rem; margin-bottom: 2rem; }
.benefit-col { display: flex; flex-direction: column; gap: 0.5rem; }
.benefit { font-size: 0.875rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; }
.sd-contact__steps h4 {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem;
}
.step { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.step-num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--orange-pale); border: 1.5px solid rgba(231,92,35,0.35);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--orange);
}
.sd-form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md);
}
.sd-form-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--charcoal); margin-bottom: 1.75rem; }
.sd-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 0.7rem 1rem;
  color: var(--charcoal); font-size: 0.9rem;
  transition: border-color var(--trans); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); background: var(--white); }
.form-group select option { background: var(--white); }
.form-group textarea { resize: vertical; }
.form-success {
  display: none; align-items: center; gap: 0.5rem;
  padding: 1rem 1.25rem; background: #ecfdf5;
  border: 1px solid #6ee7b7; border-radius: 8px;
  font-size: 0.9rem; font-weight: 600; color: #065f46;
}
.form-success.show { display: flex; }

/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
.sd-footer { background: #0f172a; padding: 4rem 0 2rem; }
.sd-footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.sd-footer__brand p { font-size: 0.875rem; color: rgba(255,255,255,0.5); margin: 0.75rem 0 1.25rem; max-width: 240px; }
.sd-footer__social { display: flex; gap: 0.75rem; }
.sd-footer__social a {
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.5);
  padding: 0.35rem 0.75rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px; transition: all var(--trans);
}
.sd-footer__social a:hover { border-color: var(--orange); color: var(--orange); background: rgba(231,92,35,0.1); }
.sd-footer__col { display: flex; flex-direction: column; gap: 0.6rem; }
.sd-footer__col h4 { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 0.5rem; }
.sd-footer__col a { font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: color var(--trans); }
.sd-footer__col a:hover { color: var(--orange); }
.sd-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
.sd-footer__links { display: flex; gap: 1.5rem; }
.sd-footer__links a:hover { color: var(--orange); }

/* ═══════════════════════════════
   REVEAL ANIMATION
═══════════════════════════════ */
.reveal { opacity: 1; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.sd-related__grid .sd-related-card:nth-child(2) { transition-delay: 0.08s; }
.sd-related__grid .sd-related-card:nth-child(3) { transition-delay: 0.16s; }
.sd-related__grid .sd-related-card:nth-child(4) { transition-delay: 0.08s; }
.sd-related__grid .sd-related-card:nth-child(5) { transition-delay: 0.16s; }
.sd-related__grid .sd-related-card:nth-child(6) { transition-delay: 0.24s; }
.sd-related__grid .sd-related-card:nth-child(7) { transition-delay: 0.08s; }
.sd-related__grid .sd-related-card:nth-child(8) { transition-delay: 0.16s; }
.sd-related__grid .sd-related-card:nth-child(9) { transition-delay: 0.24s; }
.sd-benefits__cards .sd-benefit-card:nth-child(2) { transition-delay: 0.08s; }
.sd-benefits__cards .sd-benefit-card:nth-child(3) { transition-delay: 0.16s; }
.sd-benefits__cards .sd-benefit-card:nth-child(4) { transition-delay: 0.24s; }

/* Toast */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: var(--charcoal); color: var(--white);
  padding: 1rem 1.5rem; border-radius: var(--radius);
  border-left: 4px solid var(--orange);
  font-size: 0.9rem; box-shadow: var(--shadow-lg);
  transform: translateY(100px); opacity: 0; transition: all 0.4s ease;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media (max-width: 1024px) {
  .sd-hero__inner    { grid-template-columns: 1fr; gap: 2.5rem; }
  .sd-hero__visual   { display: none; }
  .sd-stats          { grid-template-columns: repeat(2,1fr); }
  .sd-benefits__grid { grid-template-columns: 1fr; gap: 3rem; }
  .sd-related__grid  { grid-template-columns: repeat(2,1fr); }
  .sd-focus__inner   { grid-template-columns: 1fr; gap: 2.5rem; }
  .sd-footer__top    { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .sd-contact__grid  { grid-template-columns: 1fr; }
  .sd-contact__left  { position: static; }
}
@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger        { display: flex; margin-left: auto; }
  .sd-hero            { padding: 5rem 0 3rem; }
  .sd-stats           { grid-template-columns: repeat(2,1fr); }
  .sd-benefits__cards { grid-template-columns: 1fr; }
  .sd-related__grid   { grid-template-columns: 1fr; }
   .sd-hero__cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .sd-hero__cta .btn {
        width: 100%;
        max-width: 260px; /* controls button size */
        justify-content: center; /* centers text inside button */
    }
  .sd-footer__top     { grid-template-columns: 1fr; }
  .sd-footer__bottom  { flex-direction: column; gap: 1rem; text-align: center; }
  .testi-card         { min-width: 300px; }
}
@media (max-width: 480px) {
  .sd-stats           { grid-template-columns: 1fr 1fr; }
  .sd-form-card       { padding: 1.5rem; }
  .form-row           { grid-template-columns: 1fr; }
  .sd-contact__benefits { flex-direction: column; gap: 0.5rem; }
    .sd-hero__cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .sd-hero__cta .btn {
        width: 100%;
        max-width: 260px; /* controls button size */
        justify-content: center; /* centers text inside button */
    }
}