/* ============================================================
   alerts.promoalertz.com — Main Stylesheet
   Palette: Neon Green (#00FF88) + Dark Navy Blue (#050D1F)
   ============================================================ */

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

:root {
  --navy:        #050D1F;
  --navy-mid:    #0A1A35;
  --navy-light:  #0F2347;
  --navy-card:   #0C1D3A;
  --green:       #00FF88;
  --green-dim:   #00CC6A;
  --green-glow:  rgba(0,255,136,.18);
  --green-glow2: rgba(0,255,136,.08);
  --white:       #FFFFFF;
  --muted:       #8AA5C8;
  --border:      rgba(0,255,136,.15);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  .25s ease;
  --font:        'Inter', 'Segoe UI', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--white);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: var(--green); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }

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

ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-glow2);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.section-title span { color: var(--green); }

.section-desc {
  color: var(--muted);
  max-width: 580px;
  font-size: 1.05rem;
}

.section-center { text-align: center; }
.section-center .section-desc { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: var(--navy);
}
.btn-primary:hover { background: var(--green-dim); color: var(--navy); opacity: 1; transform: translateY(-1px); box-shadow: 0 8px 24px var(--green-glow); }

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green-glow2); color: var(--green); opacity: 1; }

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ---------- Container ---------- */
.container { max-width: 1160px; margin-inline: auto; padding-inline: 24px; }

/* ---------- Section Spacing ---------- */
section { padding-block: 100px; }
@media (max-width: 768px) { section { padding-block: 72px; } }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,13,31,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

#site-header.scrolled { background: rgba(5,13,31,.98); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
}
.nav-logo:hover { opacity: 1; color: var(--white); }

.logo-icon {
  width: 36px; height: 36px;
  background: var(--green);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.logo-text span { color: var(--green); }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--muted);
  font-size: .92rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); background: var(--green-glow2); opacity: 1; }

.nav-cta { margin-left: 8px; }

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  color: var(--muted);
  font-size: .95rem;
  font-weight: 500;
  padding: 10px 12px;
  border-radius: 8px;
  display: block;
}
.mobile-menu a:hover { color: var(--white); background: var(--green-glow2); opacity: 1; }
.mobile-menu .btn { margin-top: 8px; justify-content: center; }

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu.open { display: flex; }
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
#hero {
  padding-block: 120px 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 40%, rgba(0,255,136,.08) 0%, transparent 70%),
              radial-gradient(ellipse 40% 50% at 10% 80%, rgba(0,120,255,.06) 0%, transparent 60%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-glow2);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero-badge .dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; animation: pulse 1.8s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

.hero-title { margin-bottom: 20px; }
.hero-title .accent { color: var(--green); display: block; }

.hero-desc { color: var(--muted); font-size: 1.1rem; margin-bottom: 32px; max-width: 500px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats { display: flex; gap: 0; }
.hero-stat {
  padding: 0 32px;
  border-right: 1px solid var(--border);
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child { border-right: none; }
.hero-stat .num { font-size: 1.8rem; font-weight: 800; color: var(--green); display: block; }
.hero-stat .lbl { font-size: .8rem; color: var(--muted); }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.alert-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition);
  animation: floatCard 4s ease-in-out infinite;
}
.alert-card:nth-child(2) { animation-delay: .8s; margin-left: 32px; }
.alert-card:nth-child(3) { animation-delay: 1.6s; margin-left: 16px; }

@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }

.alert-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--green-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.alert-info .store { font-size: .75rem; color: var(--muted); }
.alert-info .deal  { font-weight: 700; font-size: 1rem; }
.alert-info .save  { font-size: .8rem; color: var(--green); }
.alert-badge {
  margin-left: auto;
  background: var(--green);
  color: var(--navy);
  font-size: .72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 50px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
}
@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-stat { border-right: none; padding: 0; }
}

/* ============================================================
   SECTION 2 — HOW IT WORKS
   ============================================================ */
#how-it-works { background: var(--navy-mid); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--green-dim), var(--border), transparent);
}

.step-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px var(--green-glow2); }

.step-num {
  width: 56px; height: 56px;
  background: var(--green);
  color: var(--navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800;
  margin: 0 auto 20px;
  position: relative; z-index: 1;
}

.step-card h3 { margin-bottom: 10px; }
.step-card p { color: var(--muted); font-size: .92rem; }

@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2,1fr); } .steps-grid::before { display: none; } }
@media (max-width: 480px) { .steps-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SECTION 3 — FEATURES
   ============================================================ */
#features { background: var(--navy); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.feature-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--green); box-shadow: 0 0 24px var(--green-glow2); transform: translateY(-3px); }

.feature-icon {
  width: 52px; height: 52px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: .92rem; }

@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .features-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SECTION 4 — ALERT CATEGORIES
   ============================================================ */
#categories { background: var(--navy-mid); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.cat-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.cat-card:hover { border-color: var(--green); box-shadow: 0 0 20px var(--green-glow2); transform: translateY(-3px); }

.cat-emoji { font-size: 2.4rem; margin-bottom: 12px; }
.cat-card h3 { font-size: 1rem; margin-bottom: 6px; }
.cat-card span { font-size: .8rem; color: var(--muted); }

@media (max-width: 900px) { .categories-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .categories-grid { grid-template-columns: repeat(2,1fr); } }

/* ============================================================
   SECTION 5 — LATEST ALERTS
   ============================================================ */
#latest-alerts { background: var(--navy); }

.alerts-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap; gap: 16px;
}

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

.promo-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.promo-card:hover { border-color: var(--green); box-shadow: 0 8px 32px var(--green-glow2); transform: translateY(-4px); }

.promo-card-top {
  background: var(--navy-light);
  padding: 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.promo-store-icon { font-size: 2rem; }
.promo-discount {
  font-size: 2rem; font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.promo-discount small { font-size: .75rem; font-weight: 600; color: var(--muted); display: block; }

.promo-card-body { padding: 20px; }
.promo-tag {
  display: inline-block;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--green);
  background: var(--green-glow2);
  border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 50px;
  margin-bottom: 10px;
}
.promo-card-body h3 { font-size: 1rem; margin-bottom: 6px; }
.promo-card-body p { color: var(--muted); font-size: .87rem; margin-bottom: 16px; }
.promo-meta { display: flex; align-items: center; justify-content: space-between; font-size: .8rem; color: var(--muted); }
.promo-meta .exp { color: #FF6B6B; font-weight: 600; }

@media (max-width: 900px) { .alerts-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .alerts-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SECTION 6 — STATS / WHY CHOOSE US
   ============================================================ */
#why-us { background: var(--navy-mid); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 16px;
}

.why-list { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }

.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.why-item-text h4 { margin-bottom: 4px; font-size: 1rem; }
.why-item-text p { color: var(--muted); font-size: .9rem; }

.stats-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-box {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.stat-box:hover { border-color: var(--green); box-shadow: 0 0 20px var(--green-glow2); }
.stat-box .big { font-size: 2.4rem; font-weight: 900; color: var(--green); line-height: 1; }
.stat-box .label { font-size: .85rem; color: var(--muted); margin-top: 6px; }

@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 480px) { .stats-board { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   SECTION 7 — TESTIMONIALS / FAQ
   ============================================================ */
#social-proof { background: var(--navy); }

.sp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 56px;
  align-items: start;
}

/* Testimonials */
.testimonials { display: flex; flex-direction: column; gap: 20px; }
.testi-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}
.testi-card:hover { border-color: var(--green); }
.testi-stars { color: var(--green); font-size: .9rem; margin-bottom: 10px; letter-spacing: 2px; }
.testi-card blockquote { color: var(--muted); font-size: .92rem; font-style: italic; margin-bottom: 16px; }
.testi-author { display: flex; align-items: center; gap: 10px; }
.testi-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--green);
  color: var(--navy);
  font-weight: 800; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
}
.testi-author .name { font-size: .9rem; font-weight: 600; }
.testi-author .role { font-size: .78rem; color: var(--muted); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%; background: none; border: none; color: var(--white);
  text-align: left; padding: 18px 20px;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--green); }
.faq-arrow { font-size: .8rem; color: var(--green); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

@media (max-width: 900px) { .sp-grid { grid-template-columns: 1fr; gap: 48px; } }

/* ============================================================
   SECTION 8 — CTA / NEWSLETTER
   ============================================================ */
#cta {
  background: var(--navy-mid);
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,255,136,.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { color: var(--muted); font-size: 1.05rem; margin-bottom: 36px; }

.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin-inline: auto;
}

.subscribe-form input[type="email"] {
  flex: 1;
  background: var(--navy-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-size: .95rem;
  padding: 13px 18px;
  outline: none;
  transition: border-color var(--transition);
}
.subscribe-form input[type="email"]::placeholder { color: var(--muted); }
.subscribe-form input[type="email"]:focus { border-color: var(--green); }
.subscribe-form button { flex-shrink: 0; }

.cta-note { font-size: .8rem; color: var(--muted); margin-top: 14px; }

@media (max-width: 520px) {
  .subscribe-form { flex-direction: column; }
  .subscribe-form button { width: 100%; justify-content: center; }
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding-block: 56px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: .9rem; max-width: 280px; line-height: 1.7; }

.footer-col h4 {
  font-size: .85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  color: var(--muted);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--green); opacity: 1; }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: .82rem; color: var(--muted);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--green); opacity: 1; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* ============================================================
   INNER PAGES (Privacy / Terms)
   ============================================================ */
.page-hero {
  background: var(--navy-mid);
  padding-block: 72px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: var(--muted); }

.page-content {
  padding-block: 72px;
}
.page-content .container { max-width: 800px; }

.page-content h2 {
  font-size: 1.3rem;
  color: var(--green);
  margin: 40px 0 12px;
}
.page-content h2:first-child { margin-top: 0; }
.page-content p { color: var(--muted); margin-bottom: 16px; font-size: .96rem; line-height: 1.75; }
.page-content ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.page-content ul li { margin-bottom: 6px; }
.page-content a { color: var(--green); }

/* ============================================================
   UTILITY
   ============================================================ */
.text-green { color: var(--green); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--navy-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }