/* ============================================================
   MailRecovery — style.css
   Dark Tech / Cybersecurity Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-deep:    #04091a;
  --bg-card:    #0a1428;
  --bg-card2:   #0d1a30;
  --accent:     #00d4ff;
  --accent2:    #0060ff;
  --accent-glow:rgba(0,212,255,0.25);
  --success:    #00e676;
  --warning:    #ffab00;
  --danger:     #ff4d6d;
  --text:       #dce8fb;
  --text-muted: #6b84a0;
  --border:     rgba(0,212,255,0.15);
  --border-glow:rgba(0,212,255,0.4);
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --shadow-glow:0 0 30px rgba(0,212,255,0.15);
  --font-ui:    'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── Animated Background Grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── Scanline overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.07) 2px,
    rgba(0,0,0,0.07) 4px
  );
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   SECTION 1 — HEADER
   ============================================================ */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4,9,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-wrap img {
  height: 42px;
  width: auto;
}

/* ============================================================
   SECTION 2 — HERO / INTRO
   ============================================================ */
#intro {
  padding: 80px 20px 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Glowing orb behind hero */
#intro::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,96,255,0.18) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}

#intro h1 {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 36px;
}

.hero-benefits {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.benefit-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.benefit-chip:hover {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-2px);
}

.benefit-chip .chip-icon {
  font-size: 1.1rem;
}

/* ============================================================
   SECTION 3 — MULTISTEP FORM
   ============================================================ */
#form-section {
  padding: 20px 20px 60px;
  position: relative;
  z-index: 1;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-glow), 0 24px 80px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
}

/* Progress Bar */
.progress-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  gap: 0;
}

.step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.step-dot.active {
  border-color: var(--accent);
  background: rgba(0,212,255,0.12);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.step-dot.completed {
  border-color: var(--success);
  background: rgba(0,230,118,0.12);
  color: var(--success);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--text-muted);
  position: relative;
  overflow: hidden;
  max-width: 80px;
}

.step-line-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.5s ease;
}

/* Step panels */
.step-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  text-align: center;
}

/* Option Cards (Step 1) */
.option-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.option-card {
  background: var(--bg-card2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.option-card::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
}

.option-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: translateX(4px);
}

.option-card.selected {
  border-color: var(--accent);
  background: rgba(0,212,255,0.06);
  box-shadow: 0 0 16px var(--accent-glow);
}

.option-card.selected::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* Form Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(0,212,255,0.1);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255,77,109,0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  width: 100%;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,96,255,0.4);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.5);
  filter: brightness(1.1);
}

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

.btn-danger {
  background: linear-gradient(135deg, #c91e1e, #ff4d6d);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,77,109,0.35);
}

.btn-danger:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-success {
  background: linear-gradient(135deg, #00a854, var(--success));
  color: #fff;
  font-size: 1.05rem;
  padding: 16px 28px;
  box-shadow: 0 4px 24px rgba(0,230,118,0.35);
}

.btn-success:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  cursor: pointer;
  padding: 10px 0;
  width: auto;
  text-decoration: underline;
  transition: color var(--transition);
}

.btn-link:hover { color: var(--text); }

.form-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

/* Email Illustration */
.email-illustration {
  display: block;
  margin: 0 auto 24px;
  width: 140px;
  height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0,212,255,0.4));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Profile Card */
.profile-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(0,212,255,0.05);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
  animation: fadeIn 0.4s ease;
}

.profile-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 0 16px var(--accent-glow);
}

.profile-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  color: #000;
  font-weight: 900;
}

.profile-info .profile-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.profile-info .profile-email {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Terminal */
.terminal-box {
  background: #000;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  min-height: 200px;
  margin-top: 16px;
  position: relative;
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,212,255,0.15);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.t-red   { background: #ff5f57; }
.t-yellow{ background: #febc2e; }
.t-green { background: #28c840; }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  margin-right: auto;
}

.terminal-line {
  margin-bottom: 5px;
  opacity: 0;
  animation: lineAppear 0.1s ease forwards;
}

.terminal-line.success { color: var(--success); }
.terminal-line.warning { color: var(--warning); }
.terminal-line.info    { color: #a78bfa; }

@keyframes lineAppear {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Phase hint during loading */
.loading-phase {
  text-align: center;
  padding: 14px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Profile found pulse */
.profile-found-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(0,230,118,0.05);
  border: 1px solid rgba(0,230,118,0.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 16px;
  animation: fadeIn 0.4s ease, pulseGreen 2s ease infinite;
}

@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 8px rgba(0,230,118,0.1); }
  50%  { box-shadow: 0 0 20px rgba(0,230,118,0.3); }
}

/* Checkout Price Block */
.price-block {
  background: rgba(0,212,255,0.04);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin: 20px 0;
}

.price-old {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 4px;
}

.price-new {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--success);
  line-height: 1;
}

.price-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Downsell badge */
.discount-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ff4d6d, #c91e1e);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 40px;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* ── Popup Overlay ── */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.popup-box {
  background: var(--bg-card);
  border: 1px solid rgba(255,77,109,0.4);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 40px rgba(255,77,109,0.2);
  animation: slideUp 0.3s ease;
}

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

.popup-icon { font-size: 3rem; margin-bottom: 16px; }
.popup-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.popup-text  { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.popup-actions { display: flex; flex-direction: column; gap: 10px; }

/* ============================================================
   SECTION 4 — HOW IT WORKS
   ============================================================ */
#how-it-works {
  padding: 80px 20px;
  position: relative;
  z-index: 1;
}

.section-tag {
  display: inline-block;
  background: rgba(0,212,255,0.1);
  border: 1px solid var(--border-glow);
  border-radius: 40px;
  padding: 5px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 48px;
  text-align: center;
  line-height: 1.3;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,212,255,0.1);
}

.step-card:hover::before { opacity: 1; }

.step-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0,212,255,0.08);
  border: 1.5px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 18px;
}

.step-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0,212,255,0.06);
  font-family: var(--font-mono);
  line-height: 1;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   SECTION 5 — TESTIMONIALS
   ============================================================ */
#testimonials {
  padding: 80px 20px;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent 0%, rgba(0,96,255,0.04) 50%, transparent 100%);
}

.carousel-wrapper {
  position: relative;
}

.carousel-track {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-slides {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 4px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 7rem;
  line-height: 1;
  color: rgba(0,212,255,0.05);
  font-weight: 900;
  pointer-events: none;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-glow);
  margin-bottom: 16px;
  box-shadow: 0 0 16px var(--accent-glow);
}

.stars { color: #fbbf24; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 18px;
}

.testimonial-author {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1rem;
}

.carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.carousel-dots {
  display: flex;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.carousel-dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--accent);
}

/* ============================================================
   SECTION 6 — FAQ
   ============================================================ */
#faq {
  padding: 80px 20px;
  position: relative;
  z-index: 1;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--border-glow);
  box-shadow: 0 0 20px var(--accent-glow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.97rem;
  gap: 14px;
  user-select: none;
}

.faq-chevron {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  transition: var(--transition);
  color: var(--text-muted);
}

.faq-item.open .faq-chevron {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  padding-bottom: 20px;
}

.faq-item.open .faq-answer {
  max-height: 600px;
  padding-top: 0;
}

/* ============================================================
   SECTION 7 — FOOTER
   ============================================================ */
#footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  background: rgba(0,0,0,0.2);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 0.82rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

.footer-sep { color: var(--border); }

/* ============================================================
   UTILITIES & HELPERS
   ============================================================ */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); font-size: 0.9rem; }
.text-success { color: var(--success); }
.text-accent  { color: var(--accent); }
.hidden { display: none !important; }

/* Section header centering */
.section-header { text-align: center; margin-bottom: 48px; }

/* Pulse animation for CTA */
@keyframes pulseCTA {
  0%, 100% { box-shadow: 0 4px 24px rgba(0,96,255,0.4); }
  50% { box-shadow: 0 8px 40px rgba(0,212,255,0.6); }
}

.btn-primary.pulse { animation: pulseCTA 2s ease-in-out infinite; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .form-card { padding: 28px 20px; }
  .hero-benefits { flex-direction: column; align-items: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .popup-box { padding: 28px 20px; }
  .testimonial-card { padding: 24px 20px; }
}