/* ==========================================================
   CyberNexa Solutions — Dark theme with blue accents
   Inspired by tarionix.com + cyberwing.pk
   ========================================================== */

:root {
  --bg: #060912;
  --bg-2: #0a0e1c;
  --bg-3: #0d1224;
  --surface: rgba(255, 255, 255, 0.045);
  --border: rgba(148, 163, 255, 0.13);
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --accent: #60a5fa;
  --pink: #ec4899;
  --orange: #f97316;
  --green: #22c55e;
  --glow: rgba(59, 130, 246, 0.45);
  --text: #eff0fb;
  --muted: #9aa2c6;
  --radius: 16px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ---------- Utility ---------- */
.gradient-text {
  background: linear-gradient(92deg, var(--primary) 0%, var(--accent) 55%, var(--primary-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.accent { color: var(--primary); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-head);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(59, 130, 246, 0.5);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.btn-small { padding: 9px 18px; font-size: 0.85rem; background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #fff; }
.btn-lg { padding: 16px 30px; font-size: 1rem; }

/* ==========================================================
   NAVBAR
   ========================================================== */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(5, 5, 12, 0.82);
  backdrop-filter: blur(14px);
  padding: 10px 0;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
}

.logo-mark {
  color: var(--primary);
  font-size: 1.2rem;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.8));
  animation: pulse 3s ease-in-out infinite;
}
.logo-mark.big { font-size: 3rem; }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.12); opacity: 0.75; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:not(.btn) {
  position: relative;
  color: var(--muted);
  transition: color 0.25s;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a:not(.btn):hover::after { width: 100%; }

/* ---------- Dropdown nav ---------- */
.dropdown { position: relative; }

.drop-btn {
  background: none;
  border: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  transition: color 0.25s;
}
.drop-btn:hover, .dropdown.open .drop-btn { color: var(--text); }

.caret { font-size: 0.7em; transition: transform 0.25s; }
.dropdown.open .caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: rgba(10, 10, 23, 0.97);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 2px;
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
  z-index: 50;
}
.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu { display: flex; }

.dropdown-menu a {
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
}
.dropdown-menu a:hover {
  background: rgba(59, 130, 246, 0.16);
  color: var(--text);
  padding-left: 18px;
}

@media (max-width: 768px) {
  .dropdown { width: 100%; }
  .drop-btn { font-size: 1.1rem; padding: 4px 0; }
  .dropdown-menu {
    position: static;
    transform: none;
    display: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.03);
    margin-top: 8px;
  }
  .dropdown:hover .dropdown-menu { display: none; }
  .dropdown.open .dropdown-menu { display: flex; }
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 26px; height: 2.5px;
  background: var(--text);
  border-radius: 4px;
  transition: 0.3s;
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: 140px 0 90px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  top: -220px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, rgba(37, 99, 235, 0.12) 45%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 55px 55px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; }

.badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.6rem);
  font-weight: 800;
  margin-bottom: 24px;
}

.hero-sub {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 70px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 900px;
  margin-inline: auto;
}

.stat {
  padding: 22px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s;
}
.stat:hover { transform: translateY(-5px); border-color: var(--primary); }

.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat span { font-size: 0.82rem; color: var(--muted); }

/* ==========================================================
   SECTIONS
   ========================================================== */
.section { padding: 100px 0; position: relative; }

.section-alt {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%);
  border-block: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Service Cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
}

.card {
  position: relative;
  padding: 34px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(59, 130, 246, 0.14), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  border-radius: 15px;
  margin-bottom: 22px;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.35);
}
.card-icon.indigo { background: rgba(37,99,235,.14); border-color: rgba(37,99,235,.35); }
.card-icon.cyan   { background: rgba(96,165,250,.12); border-color: rgba(96,165,250,.32); }
.card-icon.pink   { background: rgba(236,72,153,.12); border-color: rgba(236,72,153,.32); }
.card-icon.orange { background: rgba(249,115,22,.12); border-color: rgba(249,115,22,.32); }
.card-icon.green  { background: rgba(34,197,94,.12);  border-color: rgba(34,197,94,.32); }

.card h3 { font-size: 1.25rem; margin-bottom: 12px; position: relative; }
.card p  { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; position: relative; }

.card-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent);
  position: relative;
  transition: letter-spacing 0.25s;
}
.card-link:hover { letter-spacing: 0.04em; }

/* ---------- Courses ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.course {
  padding: 30px 26px;
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.course:hover {
  transform: translateY(-7px);
  border-color: rgba(96, 165, 250, 0.5);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

.course-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(96, 165, 250, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.course h3 { font-size: 1.15rem; margin-bottom: 12px; }
.course p  { color: var(--muted); font-size: 0.93rem; margin-bottom: 18px; }

.course-meta {
  display: flex;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--primary);
  font-weight: 600;
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
}

.process-step {
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.35s, border-color 0.35s;
}
.process-step:hover { transform: translateY(-7px); border-color: var(--primary); }

.process-num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

.process-step h3 { font-size: 1.4rem; margin-bottom: 8px; }

.process-tagline {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.process-step p { color: var(--muted); font-size: 0.93rem; }

.process-connector {
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: var(--primary);
  animation: nudge 2s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(6px); opacity: 1; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 400px;
  display: grid;
  place-items: center;
}

.about-core {
  width: 250px; height: 250px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 30% 25%, rgba(59,130,246,.35), rgba(10,10,23,.9));
  border: 1px solid rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 70px rgba(59, 130, 246, 0.35);
  animation: float 6s ease-in-out infinite;
}

.about-core p {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  line-height: 1.7;
  margin-top: 8px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.about-card-float {
  position: absolute;
  padding: 11px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(14, 14, 31, 0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  animation: float 5s ease-in-out infinite;
}
.f1 { top: 8%;  left: 4%;  animation-delay: 0s; }
.f2 { top: 20%; right: 0;  animation-delay: 1.2s; }
.f3 { bottom: 10%; left: 12%; animation-delay: 2.1s; }

.about-text h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 18px;
}
.about-text > p { color: var(--muted); margin-bottom: 26px; }

.check-list {
  list-style: none;
  margin-bottom: 32px;
  display: grid;
  gap: 12px;
}
.check-list li {
  color: var(--text);
  font-size: 0.97rem;
  padding-left: 4px;
}

/* ---------- CTA Band ---------- */
.cta-band {
  padding: 90px 0;
  background:
    radial-gradient(ellipse 60% 100% at 50% 0%, rgba(59,130,246,.22), transparent 70%),
    var(--bg-2);
  border-top: 1px solid var(--border);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  flex-wrap: wrap;
}

.cta-text { max-width: 620px; }
.cta-text h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-text p { color: var(--muted); }

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 70px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.93rem;
  margin: 18px 0 22px;
}

.socials { display: flex; gap: 12px; }
.socials a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  font-weight: 700;
  font-size: 0.95rem;
  transition: 0.3s;
}
.socials a:hover {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  border-color: transparent;
  transform: translateY(-4px);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-col a, .footer-addr {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 11px;
  transition: color 0.25s, transform 0.25s;
}
.footer-col a:hover { color: var(--accent); transform: translateX(4px); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.87rem;
}

.footer-tag {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.contact-info > p { color: var(--muted); margin-bottom: 28px; }

.contact-lines { display: grid; gap: 14px; }
.contact-lines a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.25s, transform 0.25s;
}
.contact-lines a:hover {
  border-color: var(--primary);
  transform: translateX(6px);
}

.contact-form {
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

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

.field { position: relative; margin-bottom: 22px; }

.field input,
.field textarea {
  width: 100%;
  padding: 16px 16px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.97rem;
  transition: border-color 0.25s, box-shadow 0.25s;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}

.field label {
  position: absolute;
  left: 16px; top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: 0.2s ease;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: -9px;
  left: 12px;
  font-size: 0.72rem;
  background: var(--bg-3);
  padding: 1px 8px;
  border-radius: 6px;
  color: var(--accent);
}

.field-error {
  display: block;
  color: #f87171;
  font-size: 0.78rem;
  margin-top: 6px;
  min-height: 1em;
}

.contact-form .btn { width: 100%; justify-content: center; }
.contact-form .btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-response {
  margin-top: 14px;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
  min-height: 1.4em;
}
.form-response.ok  { color: var(--green); }
.form-response.err { color: #f87171; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
}

/* ---------- Service page helpers ---------- */
.hero-short { min-height: auto; padding: 150px 0 60px; }
.stats-3 { grid-template-columns: repeat(3, 1fr); max-width: 860px; }

@media (max-width: 520px) {
  .stats-3 { grid-template-columns: 1fr; }
}

/* ==========================================================
   ANIMATIONS (scroll reveal)
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 960px) {
  .process-grid { grid-template-columns: 1fr; }
  .process-connector { transform: rotate(90deg); }
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

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

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 82vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 40px;
    background: rgba(8, 8, 18, 0.97);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--border);
    transition: right 0.35s ease;
    font-size: 1.1rem;
  }
  .nav-links.open { right: 0; }

  .hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { justify-content: center; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .section { padding: 70px 0; }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Courses page ---------- */
.cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 34px;
}
.cat-chips a {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
  background: var(--surface);
  transition: 0.2s;
}
.cat-chips a:hover { border-color: var(--primary); color: var(--text); }

.cat-block { margin-bottom: 66px; scroll-margin-top: 110px; }
.cat-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.cat-head .ic {
  font-size: 1.6rem;
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border);
  border-radius: 15px;
}
.cat-head h2 { font-size: 1.5rem; }
.cat-head p { color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

/* ---------- Enroll button ---------- */
.enroll-btn {
  display: inline-block;
  margin-top: 16px;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.86rem;
  font-family: inherit;
  cursor: pointer;
  transition: 0.25s;
}
.enroll-btn:hover { filter: brightness(1.14); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(59, 130, 246, 0.35); }

/* ---------- Course price modal ---------- */
.course-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 12, 0.82);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
}
.course-modal.open { display: flex; }
.modal-card {
  position: relative;
  background: linear-gradient(160deg, #12122a, #0b0b1c);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 20px;
  padding: 34px 30px 30px;
  max-width: 470px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  animation: modalPop 0.28s ease;
}
@keyframes modalPop {
  from { transform: translateY(18px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
  cursor: pointer;
  transition: 0.2s;
}
.modal-close:hover { color: var(--text); border-color: var(--primary); }
.modal-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  margin: 10px 0 10px;
}
.modal-card .m-desc { color: var(--muted); font-size: 0.93rem; margin-bottom: 14px; }
.price-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.18), rgba(96, 165, 250, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: 14px;
  padding: 15px 18px;
  margin: 16px 0;
}
.price-box span { color: var(--muted); font-size: 0.84rem; }
.price-box strong { font-family: var(--font-head); font-size: 1.5rem; color: var(--accent); }
.modal-includes {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.89rem;
  color: var(--muted);
  margin-bottom: 20px;
}
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Enroll form (in modal) ---------- */
.enroll-form { display: grid; gap: 10px; margin-top: 16px; }
.enroll-input {
  width: 100%;
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-size: 0.93rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.enroll-input::placeholder { color: var(--muted); }
.enroll-input:focus { border-color: var(--primary); }
select.enroll-input { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
select.enroll-input option { background: #0d1224; color: var(--text); }

/* Document upload block */
.enroll-docs { border: 1px dashed var(--border); border-radius: 12px; padding: 14px; background: rgba(255, 255, 255, 0.02); display: grid; gap: 6px; }
.enroll-docs-title { font-size: 0.86rem; font-weight: 600; margin-bottom: 6px; }
.enroll-docs-title span { font-weight: 400; color: var(--muted); }
.enroll-file { display: flex; flex-direction: column; gap: 6px; font-size: 0.82rem; color: var(--text); font-weight: 500; }
.enroll-file em { font-style: normal; font-size: 0.72rem; color: var(--muted); font-weight: 400; }
.enroll-file input[type="file"] { font-size: 0.8rem; color: var(--muted); width: 100%;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border); border-radius: 9px; padding: 8px 10px; cursor: pointer; }
.enroll-file input[type="file"]::file-selector-button { margin-right: 10px; padding: 6px 12px; border: 0; border-radius: 7px; cursor: pointer;
  background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #fff; font-weight: 600; font-size: 0.78rem; font-family: inherit; }
.enroll-file-name { font-size: 0.76rem; color: var(--green); margin: -3px 0 0 2px; min-height: 0; }
.enroll-file-name:empty { display: none; }
.enroll-status { font-size: 0.88rem; margin-top: 2px; min-height: 1.2em; }
.enroll-status.ok { color: var(--green); }
.enroll-status.err { color: #f87171; }

/* Enrollment success panel (kept outside the form so it survives form hiding) */
.enroll-success {
  border: 1px solid rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
  border-radius: 14px;
  padding: 18px 18px 16px;
  margin-top: 6px;
}
.enroll-success-head { color: var(--green); font-weight: 700; display: flex; gap: 9px; align-items: flex-start; line-height: 1.45; }
.enroll-success-text { color: var(--muted); font-size: 0.9rem; line-height: 1.6; margin: 9px 0 14px; }
.enroll-success-actions { display: flex; flex-wrap: wrap; gap: 9px; }

/* Contact form success note */
.form-next { display: block; margin-top: 6px; font-size: 0.86rem; color: var(--muted); }
.form-next a { color: var(--primary); }
.enroll-form .enroll-btn:disabled { opacity: 0.6; cursor: wait; transform: none; }

/* ---------- Enroll modal per-field errors ---------- */
.enroll-field-error { font-size: 0.8rem; color: #f87171; margin: -6px 0 0 4px; min-height: 0; display: none; }
.enroll-field-error:not(:empty) { display: block; }
.enroll-input.invalid { border-color: #f87171; animation: shake 0.25s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ---------- Contact form live validation ---------- */
.contact-form .field input.invalid,
.contact-form .field textarea.invalid { border-color: #f87171; animation: shake 0.25s; }

/* ==========================================================
   PROFESSIONAL OVERHAUL — modern glass, glow & polish
   ========================================================== */

/* --- Page ambience + browser chrome --- */
body {
  background:
    radial-gradient(1100px 540px at 50% -140px, rgba(37, 99, 235, 0.14), transparent 65%),
    radial-gradient(900px 460px at 108% 34%, rgba(96, 165, 250, 0.05), transparent 62%),
    var(--bg);
}
::selection { background: rgba(59, 130, 246, 0.45); color: #fff; }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--primary), var(--primary-2)); border-radius: 8px; border: 3px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { filter: brightness(1.2); }
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

/* --- Glass navbar --- */
.navbar {
  background: rgba(6, 9, 18, 0.5);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.navbar.scrolled {
  background: rgba(6, 9, 18, 0.9);
  border-bottom-color: rgba(148, 163, 255, 0.14);
  box-shadow: 0 18px 44px -26px rgba(0, 0, 0, 0.95);
}

/* --- Eyebrow pill badge --- */
.eyebrow {
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.07);
  border: 1px solid rgba(96, 165, 250, 0.3);
  letter-spacing: 0.16em;
  backdrop-filter: blur(8px);
}

/* --- Buttons: gradient, glow, lift --- */
.btn-primary {
  background: linear-gradient(115deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 36px -14px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px -16px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  filter: brightness(1.08);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(148, 163, 255, 0.24);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.65);
  box-shadow: 0 16px 34px -18px var(--glow);
}

/* --- Hero polish --- */
.hero-glow {
  background:
    radial-gradient(circle at 50% 45%, rgba(59, 130, 246, 0.4) 0%, rgba(37, 99, 235, 0.16) 45%, transparent 70%),
    radial-gradient(circle at 24% 66%, rgba(96, 165, 250, 0.16), transparent 55%);
  filter: blur(34px);
}
.badge {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(148, 163, 255, 0.22);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.9);
  color: #c9cef2;
}
.hero h1 { letter-spacing: -0.035em; font-weight: 800; }

/* --- Stats: glass tiles --- */
.hero-stats > div {
  padding: 16px 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.hero-stats > div:hover { transform: translateY(-4px); border-color: rgba(59, 130, 246, 0.45); }

/* --- Section headings --- */
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800; letter-spacing: -0.03em; }

/* --- Service cards: glass + violet glow hover --- */
.card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016));
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 30px 56px -30px rgba(59, 130, 246, 0.7);
}
.card-icon { border-radius: 14px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; transition: gap 0.25s ease, color 0.25s ease; }
.card-link:hover { gap: 12px; }

/* --- Course cards --- */
.course {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(8px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.course:hover {
  transform: translateY(-7px);
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 28px 54px -30px rgba(37, 99, 235, 0.7);
}
.course-tag {
  background: linear-gradient(115deg, rgba(59, 130, 246, 0.25), rgba(96, 165, 250, 0.16));
  border: 1px solid rgba(59, 130, 246, 0.45);
  color: #d7dbff;
}

/* --- Process steps --- */
.process-step {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.016));
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(8px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.process-step:hover {
  transform: translateY(-7px);
  border-color: rgba(96, 165, 250, 0.5);
  box-shadow: 0 26px 50px -30px rgba(96, 165, 250, 0.6);
}
.process-num {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* --- Modal: floating glass --- */
.course-modal { background: rgba(4, 6, 14, 0.7); backdrop-filter: blur(8px); }
.modal-card {
  background: linear-gradient(165deg, rgba(20, 25, 46, 0.98), rgba(11, 15, 31, 0.98));
  border: 1px solid rgba(148, 163, 255, 0.2);
  border-radius: 22px;
  box-shadow: 0 50px 110px -40px rgba(0, 0, 0, 0.95), 0 0 90px -50px rgba(59, 130, 246, 0.8);
  backdrop-filter: blur(20px);
}

/* --- CTA band --- */
.cta-band {
  background:
    radial-gradient(ellipse 70% 110% at 50% 0%, rgba(59, 130, 246, 0.3), transparent 72%),
    radial-gradient(ellipse 50% 90% at 82% 100%, rgba(96, 165, 250, 0.1), transparent 65%),
    var(--bg-2);
  border-top: 1px solid rgba(148, 163, 255, 0.14);
}

/* --- Footer --- */
.footer {
  background:
    radial-gradient(ellipse 80% 70% at 18% 0%, rgba(37, 99, 235, 0.08), transparent 60%),
    var(--bg);
  border-top: 1px solid rgba(148, 163, 255, 0.12);
}
.footer-col a { transition: color 0.25s ease, transform 0.25s ease; }

/* --- Form focus glow --- */
.contact-form .field input:focus,
.contact-form .field textarea:focus {
  border-color: rgba(59, 130, 246, 0.7);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}
.enroll-input:focus {
  border-color: rgba(59, 130, 246, 0.75);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}

/* --- Enroll button polish --- */
.enroll-btn {
  background: linear-gradient(115deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 30px -14px var(--glow);
}
.enroll-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -14px var(--glow);
  filter: brightness(1.1);
}

/* --- Smoother scroll-reveal --- */
.reveal { transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.3, 1); }

/* ==========================================================
   NEW SECTIONS — certifications, testimonials, FAQ,
   floating actions & footer newsletter
   ========================================================== */

/* --- Certifications grid --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px 14px;
  text-align: center;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.cert-item:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 22px 44px -26px rgba(59, 130, 246, 0.7);
}
.cert-badge { font-size: 1.6rem; line-height: 1; margin-bottom: 6px; }
.cert-item strong { font-family: var(--font-head); font-size: 1rem; color: var(--text); }
.cert-item > span:last-child { font-size: 0.8rem; color: var(--muted); }

/* --- Testimonials --- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testi-card {
  position: relative;
  padding: 28px 26px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016));
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.testi-card::before {
  content: "\201C";
  position: absolute;
  top: -14px;
  right: 18px;
  font-family: var(--font-head);
  font-size: 6rem;
  line-height: 1;
  color: rgba(59, 130, 246, 0.18);
  pointer-events: none;
}
.testi-card:hover {
  transform: translateY(-7px);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 28px 54px -30px rgba(59, 130, 246, 0.7);
}
.testi-stars { color: #fbbf24; letter-spacing: 3px; font-size: 0.95rem; margin-bottom: 14px; }
.testi-card blockquote {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 22px;
  position: relative;
}
.testi-card figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.testi-avatar {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.testi-card figcaption div { display: flex; flex-direction: column; line-height: 1.35; }
.testi-card figcaption strong { font-size: 0.95rem; }
.testi-card figcaption span { font-size: 0.8rem; color: var(--muted); }

/* --- FAQ accordion --- */
.faq-list { max-width: 860px; margin-inline: auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item.open { border-color: rgba(59, 130, 246, 0.55); box-shadow: 0 22px 44px -28px rgba(59, 130, 246, 0.7); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 600;
  text-align: left;
}
.faq-icon {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 1.15rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(96, 165, 250, 0.12); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--muted); font-size: 0.94rem; }
.faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* --- Floating actions (WhatsApp + back to top) --- */
.float-actions {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.35rem;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  background: linear-gradient(135deg, #25d366, #1ebe5b);
  box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.6);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}
.float-btn:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 20px 44px -14px rgba(37, 211, 102, 0.75); }
.float-btn.to-top {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 34px -14px var(--glow);
  opacity: 0;
  pointer-events: none;
}
.float-btn.to-top.show { opacity: 1; pointer-events: auto; }
.float-btn.to-top:hover { box-shadow: 0 20px 44px -14px var(--glow); }
.float-btn.to-top .to-top-txt { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; }
.float-btn.pulse-anim { animation: waPulse 2.6s ease-in-out infinite; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.6), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.6), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* --- WhatsApp brand logo icon --- */
.wa-ico {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  display: block;
}
.btn-ghost .wa-ico { color: #25d366; }
.float-btn .wa-ico { width: 27px; height: 27px; color: #fff; }

/* --- Footer newsletter --- */
.footer-newsletter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
  padding: 26px 30px;
  margin-bottom: 40px;
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.14), rgba(96, 165, 250, 0.08));
  border: 1px solid rgba(148, 163, 255, 0.18);
  border-radius: 20px;
  backdrop-filter: blur(10px);
}
.fn-text { display: flex; flex-direction: column; gap: 4px; min-width: 240px; }
.fn-text strong { font-family: var(--font-head); font-size: 1.15rem; }
.fn-text span { color: var(--muted); font-size: 0.9rem; }
.footer-newsletter form { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-newsletter input {
  min-width: 260px;
  padding: 13px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 0.93rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.footer-newsletter input::placeholder { color: var(--muted); }
.footer-newsletter input:focus { border-color: rgba(59, 130, 246, 0.75); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18); }
.footer-newsletter input.invalid { border-color: #f87171; }
.fn-msg { width: 100%; font-size: 0.86rem; min-height: 0; }
.fn-msg.ok { color: var(--green); }
.fn-msg.err { color: #f87171; }

/* --- Responsive --- */
@media (max-width: 980px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .footer-newsletter { padding: 22px; }
  .footer-newsletter input { min-width: 100%; }
  .float-btn { width: 46px; height: 46px; font-size: 1.2rem; }
  .float-actions { right: 14px; bottom: 16px; }
}