/* ============================================================
   ProtocolPulse — Main Stylesheet
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  --clr-navy:       #0b1f3a;
  --clr-navy-dark:  #07152a;
  --clr-navy-mid:   #112b50;
  --clr-blue:       #1a56db;
  --clr-blue-light: #3b82f6;
  --clr-red:        #e02424;
  --clr-red-light:  #f05252;
  --clr-orange:     #ff6b35;
  --clr-accent:     #f59e0b;
  --clr-teal:       #0ea5e9;
  --clr-green:      #10b981;
  --clr-white:      #ffffff;
  --clr-off-white:  #f1f5f9;
  --clr-muted:      #94a3b8;
  --clr-text:       #1e293b;
  --clr-text-light: #64748b;
  --clr-border:     #e2e8f0;

  --gradient-hero:  linear-gradient(135deg, #0b1f3a 0%, #112b50 50%, #0b1f3a 100%);
  --gradient-brand: linear-gradient(90deg, var(--clr-blue-light), var(--clr-orange));
  --gradient-card:  linear-gradient(135deg, #1e40af22, #3b82f622);

  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.18);
  --shadow-glow: 0 0 40px rgba(59,130,246,.25);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --font-body:  'Inter', system-ui, sans-serif;
  --font-head:  'Rajdhani', 'Inter', sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container:  1200px;
  --nav-h:      72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

a {
  color: var(--clr-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--clr-blue-light); }

ul { list-style: none; }

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding-block: 96px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: 64px;
}

.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--clr-navy);
  line-height: 1.15;
  margin-block: 12px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  line-height: 1.7;
}

.section-header--light h2 { color: var(--clr-white); }
.section-header--light p  { color: #94a3b8; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-blue-light);
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.25);
  padding: 6px 14px;
  border-radius: 999px;
}

.section-tag--light {
  color: var(--clr-teal);
  background: rgba(14,165,233,.1);
  border-color: rgba(14,165,233,.25);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(59,130,246,.4);
}
.btn-primary:hover {
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,.5);
}

.btn-ghost {
  background: rgba(255,255,255,.1);
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.2);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-block { width: 100%; justify-content: center; }

.btn-nav {
  padding: 10px 22px;
  font-size: .88rem;
}

/* ================================================================
   HEADER / NAV
   ================================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(7, 21, 42, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.05), var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  color: #fff;
}

.logo-text {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -.01em;
}
.logo-accent { color: var(--clr-orange); }

/* Main Nav */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-white);
  background: rgba(255,255,255,.08);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(26,86,219,.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(255,107,53,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-block: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-orange);
  background: rgba(255,107,53,.12);
  border: 1px solid rgba(255,107,53,.3);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  animation: fadeInUp .6s ease both;
}

.hero-content h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp .6s .1s ease both;
}

.hero-sub {
  font-size: 1.12rem;
  color: rgba(255,255,255,.75);
  line-height: 1.75;
  margin-bottom: 36px;
  animation: fadeInUp .6s .2s ease both;
}
.hero-sub strong { color: var(--clr-white); }

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: fadeInUp .6s .3s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 52px;
  animation: fadeInUp .6s .4s ease both;
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.stat-divider {
  width: 1px; height: 48px;
  background: rgba(255,255,255,.15);
}

/* Phone Mockup */
.hero-device-mockup {
  position: absolute;
  right: max(4%, calc((100vw - var(--container)) / 2));
  top: 50%;
  transform: translateY(-50%);
  animation: floatPhone 6s ease-in-out infinite, fadeInUp .6s .4s ease both;
  z-index: 2;
}

.phone-frame {
  width: 260px;
  background: #0d0d1a;
  border-radius: 36px;
  padding: 16px 12px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,.08),
    0 30px 80px rgba(0,0,0,.6),
    var(--shadow-glow);
  border: 1px solid rgba(255,255,255,.1);
}

.phone-screen {
  background: #0f1d35;
  border-radius: 26px;
  overflow: hidden;
  min-height: 380px;
}

.mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: .75rem;
}

.mock-dot.red {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--clr-red);
  box-shadow: 0 0 8px var(--clr-red);
}

.mock-signal {
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-protocol { padding: 20px 16px; }

.mock-protocol-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.mock-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  transition: all .3s;
}

.mock-step.active { color: rgba(255,255,255,.9); }

.step-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: rgba(59,130,246,.2);
  border: 1px solid rgba(59,130,246,.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  color: var(--clr-blue-light);
}
.mock-step.active .step-num {
  background: var(--clr-blue);
  border-color: var(--clr-blue);
  color: #fff;
}

.mock-badge {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
}
.mock-badge.updated {
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  color: #34d399;
}

/* ================================================================
   TRUSTED STRIP
   ================================================================ */
.trusted-strip {
  background: var(--clr-navy-dark);
  padding-block: 28px;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.trusted-strip .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.trusted-label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.3);
  font-weight: 600;
  white-space: nowrap;
}

.trusted-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: center;
}

.trusted-icons span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  letter-spacing: .02em;
  padding: 4px 0;
  transition: color var(--transition);
}

.trusted-icons span:hover { color: rgba(255,255,255,.75); }

.trusted-icons span i {
  color: var(--clr-orange);
  font-size: .95rem;
}

/* ================================================================
   FEATURES / WHY PWA
   ================================================================ */
.why-pwa {
  background: var(--clr-off-white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 72px;
}

.feature-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,.2);
}

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

.feature-card--accent {
  background: var(--clr-navy);
  border-color: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
}

.feature-card--accent h3 { color: var(--clr-white); }
.feature-card--accent p  { color: rgba(255,255,255,.7); }
.feature-card--accent strong { color: #fff; }
.feature-card--accent::before { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  background: rgba(59,130,246,.12);
  color: var(--clr-blue-light);
  border: 1px solid rgba(59,130,246,.2);
}

.feature-card--accent .feature-icon {
  background: rgba(255,107,53,.15);
  color: var(--clr-orange);
  border-color: rgba(255,107,53,.25);
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: .95rem;
  color: var(--clr-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--clr-green);
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.25);
  padding: 5px 12px;
  border-radius: 999px;
}

/* Comparison Table */
.compare-table-wrap {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}

.compare-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 24px;
  text-align: center;
}

.compare-table-scroll { overflow-x: auto; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}

.compare-table th,
.compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--clr-border);
}

.compare-table thead tr {
  background: var(--clr-off-white);
}

.compare-table th {
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--clr-navy);
}

.compare-table td:first-child,
.compare-table th:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--clr-text);
}

.highlight-col {
  background: rgba(59,130,246,.05);
  border-inline: 2px solid rgba(59,130,246,.2);
}
.compare-table thead .highlight-col {
  background: rgba(59,130,246,.12);
  color: var(--clr-blue) !important;
}

.fa-circle-check.yes  { color: var(--clr-green); font-size: 1.1rem; }
.fa-circle-xmark.no   { color: var(--clr-red-light); font-size: 1.1rem; }
.fa-minus.neutral     { color: var(--clr-muted); font-size: 1.1rem; }

.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: rgba(59,130,246,.03); }

/* ================================================================
   HOW IT WORKS (dark section)
   ================================================================ */
.dark-section {
  background: var(--clr-navy-dark);
}

.steps-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
}

.step-card {
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  text-align: center;
  padding: 28px 20px;
  position: relative;
}

.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--clr-blue-light);
  opacity: .5;
}

.step-icon {
  width: 70px; height: 70px;
  margin-inline: auto;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: rgba(59,130,246,.12);
  color: var(--clr-blue-light);
  border: 1px solid rgba(59,130,246,.2);
  transition: all var(--transition);
}

.step-card:hover .step-icon {
  background: rgba(59,130,246,.22);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(59,130,246,.2);
}

.step-card h4 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.step-card p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
}

.step-arrow {
  flex-shrink: 0;
  color: rgba(255,255,255,.2);
  font-size: 1.2rem;
  padding-top: 56px;
  align-self: flex-start;
  padding-inline: 8px;
}

/* ================================================================
   PROTOCOL FEATURES (two-col)
   ================================================================ */
.protocol-features { background: var(--clr-white); }

.features-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Feature Phone */
.feature-phone {
  max-width: 280px;
  margin-inline: auto;
  background: #0d0d1a;
  border-radius: 36px;
  padding: 16px 14px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(255,255,255,.08);
}

.fphone-screen {
  background: #0f1d35;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.fphone-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  font-weight: 600;
}

.fphone-list { padding: 12px 10px; flex: 1; }

.fphone-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 4px;
}

.fphone-item i {
  font-size: .9rem;
  color: rgba(255,255,255,.3);
  width: 16px;
  text-align: center;
}

.fphone-item.active,
.fphone-item:hover {
  background: rgba(59,130,246,.15);
  color: rgba(255,255,255,.9);
}
.fphone-item.active i,
.fphone-item:hover i { color: var(--clr-blue-light); }

.fphone-offline-badge {
  margin: 8px 12px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--clr-orange);
  background: rgba(255,107,53,.1);
  border: 1px solid rgba(255,107,53,.25);
  border-radius: 999px;
  padding: 7px;
}

/* Features List */
.features-list { display: flex; flex-direction: column; gap: 24px; }

.fl-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.fl-item:hover {
  background: var(--clr-off-white);
  border-color: var(--clr-border);
}

.fl-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,.1);
  color: var(--clr-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1px solid rgba(59,130,246,.2);
}

.fl-item h4 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 5px;
}

.fl-item p {
  font-size: .9rem;
  color: var(--clr-text-light);
  line-height: 1.65;
}

/* ================================================================
   CONSIDERATIONS
   ================================================================ */
.considerations { background: var(--clr-off-white); }

.considerations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.consideration-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.consideration-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.consideration-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}

.consideration-card--info::after   { background: linear-gradient(90deg, var(--clr-blue), var(--clr-teal)); }
.consideration-card--warning::after { background: linear-gradient(90deg, var(--clr-accent), var(--clr-orange)); }
.consideration-card--secure::after  { background: linear-gradient(90deg, var(--clr-green), var(--clr-teal)); }

.cc-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.consideration-card--info .cc-icon    { background: rgba(59,130,246,.1);  color: var(--clr-blue);    border: 1px solid rgba(59,130,246,.2);  }
.consideration-card--warning .cc-icon { background: rgba(245,158,11,.1);  color: var(--clr-accent);  border: 1px solid rgba(245,158,11,.2);  }
.consideration-card--secure .cc-icon  { background: rgba(16,185,129,.1);  color: var(--clr-green);   border: 1px solid rgba(16,185,129,.2);  }

.consideration-card h4 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 12px;
  line-height: 1.25;
}

.consideration-card p {
  font-size: .93rem;
  color: var(--clr-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.consideration-card strong { color: var(--clr-text); }

.cc-tip {
  font-size: .82rem;
  color: var(--clr-text-light);
  background: var(--clr-off-white);
  border-left: 3px solid var(--clr-border);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.55;
}

.consideration-card--info .cc-tip     { border-left-color: var(--clr-blue-light); }
.consideration-card--warning .cc-tip  { border-left-color: var(--clr-accent); }
.consideration-card--secure .cc-tip   { border-left-color: var(--clr-green); }

.cc-tip i { color: var(--clr-accent); flex-shrink: 0; margin-top: 2px; }

/* ================================================================
   CTA QUOTE
   ================================================================ */
.cta-quote { background: var(--clr-navy); }

.cta-quote-inner {
  text-align: center;
  max-width: 700px;
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: rgba(255,255,255,.06);
  position: absolute;
  top: -10px; left: 0;
}

blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  font-weight: 500;
  color: rgba(255,255,255,.88);
  line-height: 1.55;
  margin-bottom: 20px;
}

cite {
  display: block;
  font-size: .85rem;
  font-style: normal;
  color: rgba(255,255,255,.4);
  margin-bottom: 40px;
}

.cta-quote-btn { margin-inline: auto; }

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-section { background: var(--clr-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: flex-start;
}

.contact-info .section-tag { margin-bottom: 16px; }

.contact-info h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--clr-navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--clr-text-light);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  color: var(--clr-text);
  font-weight: 500;
}

.contact-bullets li i {
  color: var(--clr-green);
  font-size: 1rem;
}

/* Form */
.contact-form-wrap {
  background: var(--clr-off-white);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: .84rem;
  font-weight: 600;
  color: var(--clr-navy);
}

.form-group label span {
  color: var(--clr-red);
}

.form-group label .optional {
  color: var(--clr-muted);
  font-weight: 400;
  font-size: .8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .93rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M4.646 6.646a.5.5 0 0 1 .708 0L8 9.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-success-msg {
  text-align: center;
  padding: 44px 24px;
}

.form-success-msg i {
  font-size: 2.5rem;
  color: var(--clr-green);
  margin-bottom: 16px;
  display: block;
}

.form-success-msg h4 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 10px;
}

.form-success-msg p { color: var(--clr-text-light); }

.form-error-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(224,36,36,.07);
  border: 1px solid rgba(224,36,36,.25);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: .9rem;
  color: var(--clr-red);
  font-weight: 500;
  margin-bottom: 20px;
}

/* ================================================================
   SITE FOOTER
   ================================================================ */
.site-footer {
  background: var(--clr-navy-dark);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo-text { color: var(--clr-white); }

.footer-brand p {
  margin-top: 14px;
  font-size: .88rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: 18px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-white); }

.footer-contact p {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-contact p i { color: var(--clr-blue-light); }

.footer-contact a {
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--clr-white); }

.footer-bottom {
  padding-block: 20px;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.25);
  text-align: center;
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floatPhone {
  0%, 100% { transform: translateY(-50%); }
  50%       { transform: translateY(calc(-50% - 14px)); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59,130,246,0); }
  50%       { box-shadow: 0 0 0 12px rgba(59,130,246,.08); }
}

/* Scroll reveal */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-device-mockup { display: none; }
  .features-two-col   { grid-template-columns: 1fr; }
  .features-visual    { display: none; }
  .contact-grid       { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid        { grid-template-columns: 1fr 1fr; gap: 36px; }
  .steps-row .step-arrow { display: none; }
  .steps-row { gap: 24px; justify-content: flex-start; }
  .step-card { max-width: 280px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section { padding-block: 64px; }

  .main-nav,
  .btn-nav {
    display: none;
  }

  .main-nav.open {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(7, 21, 42, .98);
    backdrop-filter: blur(12px);
    padding: 20px 24px 32px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 999;
  }

  .main-nav.open ul {
    flex-direction: column;
    gap: 4px;
    width: 100%;
  }

  .main-nav.open a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .hamburger { display: flex; }

  .hero-content { padding-block: 60px 40px; }
  .hero-stats   { flex-wrap: wrap; gap: 16px; }

  .feature-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .compare-table-wrap { padding: 24px 16px; }

  .contact-form-wrap { padding: 28px 22px; }

  .considerations-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand p { max-width: 100%; }

  .steps-row { flex-direction: column; align-items: center; }
  .step-card { max-width: 100%; width: 100%; }
}

@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
}