/* ═══════════════════════════════════════════════════════════
   Verifcore Consultants — styles.css
   Production-grade stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  --bg:        #f0f2f1;
  --surface:   #ffffff;
  --surface2:  #e8ebe9;
  --border:    #d0d5d2;
  --accent:    #0a6e4f;
  --accent2:   #12a374;
  --accent-lt: rgba(10, 110, 79, 0.08);
  --text:      #1a211e;
  --muted:     #5a6562;
  --error:     #c0392b;
  --success:   #0a6e4f;
  --display:   'Space Grotesk', sans-serif;
  --body:      'Inter', sans-serif;
  --radius:    14px;
  --radius-lg: 20px;
  --shadow:    0 2px 16px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.11);
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

button {
  font-family: inherit;
}

/* ─── FOCUS STYLES (accessibility) ──────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
.kicker {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  line-height: 1.18;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.05rem; font-weight: 600; }

p { color: var(--muted); }

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #085c41;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 110, 79, 0.28);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  border-color: var(--text);
  color: var(--text);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--text);
  color: #fff;
}

/* Spinner inside button */
.btn-arrow { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-spinner { display: inline-flex; align-items: center; }
.btn-spinner svg {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none; stroke-linecap: round;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn[data-loading] .btn-text,
.btn[data-loading] .btn-arrow { display: none; }
.btn[data-loading] .btn-spinner { display: inline-flex; }

/* ─── SECTION HEADER ─────────────────────────────────────── */
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center .lead { margin: 16px auto 0; }
.section-header h2 { margin-top: 8px; }
.section-header > p { margin-top: 16px; }

/* ─── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.reveal-delay-1 { transition-delay: 0.12s; }
.reveal.reveal-delay-2 { transition-delay: 0.22s; }
.reveal.reveal-delay-3 { transition-delay: 0.32s; }

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 242, 241, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

#navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.07); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon { width: 28px; height: 28px; flex-shrink: 0; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.site-logo {
    height: 48px;
    width: auto;
    vertical-align: middle;
    margin-right: 10px;
}

.site-logo-footer {
    height: 40px;
    width: auto;
    vertical-align: middle;
    margin-right: 10px;
}

.nav-logo,
.footer-brand-name {
    display: flex;
    align-items: center;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta { font-size: 0.85rem; padding: 9px 22px; }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav drawer */
#mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
}

#mobile-nav.open { display: block; }

.mn-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.2s ease;
}

.mn-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--surface);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: slideIn 0.25s ease;
  overflow-y: auto;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

.mn-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 20px;
  align-self: flex-end;
  line-height: 1;
}

.mn-links a {
  display: block;
  padding: 14px 0;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition), padding-left var(--transition);
}

.mn-links a:hover { color: var(--accent); padding-left: 6px; }

.mn-cta { margin-top: 24px; width: 100%; justify-content: center; }

/* ─── HERO ───────────────────────────────────────────────── */
#hero {
  background: var(--bg);
  padding: 104px 0 88px;
  position: relative;
  overflow: hidden;
}

#hero::before,
#hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

#hero::before {
  right: -160px; top: -180px;
  width: 580px; height: 580px;
  border: 1px solid rgba(10, 110, 79, 0.14);
}

#hero::after {
  right: -80px; top: -90px;
  width: 420px; height: 420px;
  border: 1px solid rgba(10, 110, 79, 0.09);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 110, 79, 0.1);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  flex-shrink: 0;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(10, 110, 79, 0.3);
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

.hero-text h1 { margin-bottom: 20px; }
.hero-text h1 em { font-style: normal; color: var(--accent); }
.hero-text .lead { margin-bottom: 36px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Stats */
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-num {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 5px;
}

/* Hero card */
.hero-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.hero-card-title {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.service-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--bg);
  margin-bottom: 9px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-chip:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

.service-chip .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent2);
  flex-shrink: 0;
}

.chip-tag {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--accent);
  background: var(--accent-lt);
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── SERVICES ────────────────────────────────────────────── */
#services { background: var(--surface); }

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

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  cursor: default;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(10, 110, 79, 0.25);
}

.svc-num {
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.svc-icon {
  width: 42px; height: 42px;
  background: var(--accent-lt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.svc-icon svg {
  width: 20px; height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: 0.88rem; line-height: 1.65; }

/* ─── APPROACH ────────────────────────────────────────────── */
#approach { background: var(--bg); }

.approach-text h2 { margin-bottom: 18px; }
.approach-text > p { margin-bottom: 14px; font-size: 0.95rem; }

.approach-list { list-style: none; margin-top: 28px; }

.approach-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--muted);
}

.approach-list li:last-child { border-bottom: none; }

.approach-list .num {
  font-family: var(--display);
  font-weight: 700;
  color: var(--accent);
  font-size: 0.75rem;
  min-width: 28px;
  margin-top: 3px;
}

/* Approach panel */
.approach-panel {
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.approach-panel::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 210px; height: 210px;
  border-radius: 50%;
  background: rgba(18, 163, 116, 0.12);
  pointer-events: none;
}

.panel-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 16px;
}

.panel-metric {
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  margin-bottom: 6px;
}

.panel-sub {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 28px;
}

.panel-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 22px 0;
}

.panel-quote {
  font-size: 0.92rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}

.panel-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.tool-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent2);
  border: 1px solid rgba(18, 163, 116, 0.35);
  padding: 5px 12px;
  border-radius: 999px;
  transition: background var(--transition);
}

.tool-badge:hover {
  background: rgba(18, 163, 116, 0.1);
}

/* ─── FAQ ─────────────────────────────────────────────────── */
#faq { background: var(--surface); }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item { border-bottom: 1px solid var(--border); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--display);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  gap: 16px;
  transition: color var(--transition);
}

.faq-q:hover { color: var(--accent); }

.faq-icon {
  width: 26px; height: 26px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.28s ease, background 0.2s, border-color 0.2s;
}

.faq-icon svg {
  width: 12px; height: 12px;
  stroke: var(--text);
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  transition: stroke 0.2s;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  font-size: 0.9rem;
  color: var(--muted);
  transition: max-height 0.38s ease, padding-bottom 0.38s;
  line-height: 1.75;
}

.faq-item.open .faq-a {
  max-height: 400px;
  padding-bottom: 22px;
}

.faq-item.open .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(45deg);
}

.faq-item.open .faq-icon svg { stroke: #fff; }

/* ─── CONTACT ─────────────────────────────────────────────── */
#contact { background: var(--bg); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { margin-bottom: 32px; }

.contact-detail {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.contact-detail svg {
  width: 20px; height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-detail a { color: var(--muted); transition: color var(--transition); }
.contact-detail a:hover { color: var(--accent); }
.contact-detail span { color: var(--muted); }

/* Form */
.contact-form-wrap {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.req { color: var(--error); }

input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font-family: var(--body);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-lt);
}

input.error, textarea.error, select.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

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

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6562' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.field-error {
  font-size: 0.76rem;
  color: var(--error);
  min-height: 16px;
  display: block;
}

.form-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.form-note {
  font-size: 0.76rem;
  color: var(--muted);
}

/* Success state */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 40px 24px;
}

.form-success svg {
  width: 52px; height: 52px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-success strong {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--text);
}

.form-success p { font-size: 0.9rem; }

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.55);
  padding: 56px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-name {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand > p { font-size: 0.85rem; line-height: 1.75; }

.footer-col h4 {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; }

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

.footer-col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent2); }

.footer-col span {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* ─── BACK TO TOP ────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px; height: 42px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(10, 110, 79, 0.3);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  z-index: 99;
}

.back-to-top svg {
  width: 18px; height: 18px;
  stroke: #fff;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover { background: #085c41; transform: translateY(-2px); }

/* ─── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ─── RESPONSIVE: TABLET ─────────────────────────────────── */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card  { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* ─── RESPONSIVE: MOBILE ─────────────────────────────────── */
@media (max-width: 640px) {
  section { padding: 60px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { gap: 24px; }
  .back-to-top { bottom: 18px; right: 18px; }
  .contact-form-wrap { padding: 24px; }
}