/* ============================================================
   POOL BUILDER WEB — Main Stylesheet
   poolbuilderweb.com
   ============================================================ */

/* 1. CSS Variables & Reset
   2. Typography
   3. Layout
   4. Buttons
   5. Navigation
   6. Hero
   7. Wave Dividers
   8. Section Utilities
   9. About Section
   10. Services Section
   11. Why Choose Us
   12. FAQ
   13. Pricing
   14. SBS Sections
   15. Page Banner
   16. CTA Section
   17. Contact
   18. Footer
   19. Animations
   20. Responsive
   ============================================================ */

/* ==================== 1. Variables & Reset ==================== */

:root {
  --primary:        #0052A5;
  --primary-dark:   #003D7A;
  --primary-light:  #1A7FD4;
  --aqua:           #00BFD8;
  --aqua-light:     #4DD9E8;
  --aqua-pale:      rgba(0,191,216,0.12);
  --gold:           #F5A623;
  --gold-dark:      #D48A1A;
  --dark:           #0A1628;
  --dark-2:         #132240;
  --dark-3:         #1B2E4B;
  --text:           #1E2A3A;
  --text-light:     #5A6A7E;
  --border:         #D9E4F0;
  --bg-light:       #F4F8FD;
  --white:          #FFFFFF;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1280px;

  --shadow-xs: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.14);
  --shadow-xl: 0 30px 90px rgba(0,0,0,0.20);
  --shadow-blue: 0 8px 30px rgba(0,82,165,0.22);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: all 0.3s var(--ease);
  --t-slow: all 0.55s var(--ease);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--text); line-height: 1.65; overflow-x: hidden; background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ==================== 2. Typography ==================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.75rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); font-weight: 800; }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.15rem; font-weight: 700; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-light); }

.text-white h1,.text-white h2,.text-white h3,.text-white h4 { color: var(--white); }
.text-white p { color: rgba(255,255,255,0.78); }

/* ==================== 3. Layout ==================== */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px)  { .container { padding: 0 40px; } }
@media (min-width: 1280px) { .container { padding: 0 60px; } }

.section        { padding: 96px 0; }
.section-sm     { padding: 64px 0; }
.section-dark   { background: var(--dark); }
.section-dark-2 { background: var(--dark-2); }
.section-light  { background: var(--bg-light); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 12px;
}
.section-title   { font-family: var(--font-head); font-weight: 800; margin-bottom: 18px; }
.section-desc    { font-size: 1.05rem; color: var(--text-light); line-height: 1.78; }
.section-desc.white { color: rgba(255,255,255,0.72); }

/* ==================== 4. Buttons ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  transition: var(--t);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-gold {
  background: var(--gold);
  color: var(--dark);
  box-shadow: 0 4px 18px rgba(245,166,35,0.42);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,166,35,0.55); }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-blue);
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 36px rgba(0,82,165,0.38); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover { background: var(--white); color: var(--dark); border-color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); }

.btn-lg  { padding: 18px 38px; font-size: 1rem; }
.btn-sm  { padding: 10px 22px; font-size: 0.82rem; }
.btn-full { width: 100%; }

/* ==================== 5. Navigation ==================== */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 76px;
  background: var(--white);
  box-shadow: 0 1px 20px rgba(0,0,0,0.07);
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s var(--ease);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.12); }

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
@media (min-width: 768px)  { .nav-inner { padding: 0 40px; } }
@media (min-width: 1280px) { .nav-inner { padding: 0 60px; } }

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
}
@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-links a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  transition: var(--t);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--aqua);
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}
.nav-links a:hover        { color: var(--primary); }
.nav-links a.active       { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 60%; }

.nav-cta { display: none; }
@media (min-width: 1024px) { .nav-cta { display: flex; } }

/* Hamburger */
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; z-index: 1001;
}
@media (min-width: 1024px) { .hamburger { display: none; } }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px; transition: var(--t);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 76px; left: 0; right: 0;
  background: var(--white);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  padding: 16px 20px 24px;
  z-index: 998;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }

.mobile-menu ul { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu ul li a {
  display: block; padding: 13px 16px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.97rem;
  color: var(--text); border-radius: var(--radius-sm); transition: var(--t);
}
.mobile-menu ul li a:hover,
.mobile-menu ul li a.active { background: var(--bg-light); color: var(--primary); }
.mobile-menu-cta { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.mobile-menu-cta .btn { width: 100%; }

/* ==================== 6. Hero ==================== */

.hero {
  min-height: 100vh;
  padding-top: 76px;
  background: linear-gradient(145deg, #090F1E 0%, #0B2151 45%, #0D2D6A 80%, #0A2258 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
/* Subtle pool-water pattern overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 25% 50%, rgba(0,191,216,0.09) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(26,127,212,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 60% at 70% 80%, rgba(0,82,165,0.12) 0%, transparent 50%);
  pointer-events: none;
}
/* Animated shimmer */
.hero-shimmer {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0px,
    transparent 60px,
    rgba(0,191,216,0.015) 60px,
    rgba(0,191,216,0.015) 61px
  );
  pointer-events: none;
}

.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 20px 70px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  width: 100%;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px)  { .hero-container { padding: 60px 40px 80px; } }
@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    padding: 80px 60px 80px;
    align-items: center;
    min-height: calc(100vh - 76px);
  }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,191,216,0.12);
  border: 1px solid rgba(0,191,216,0.28);
  color: var(--aqua-light);
  padding: 7px 16px; border-radius: 50px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 22px;
}
.hero-badge i { font-size: 0.65rem; }

.hero-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 20px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--aqua) 0%, var(--aqua-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,0.72);
  line-height: 1.75; max-width: 560px; margin-bottom: 34px;
}

.hero-list-heading {
  font-family: var(--font-head); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--aqua-light); margin-bottom: 14px;
  animation: glowPulse 2s ease-in-out infinite;
}

.hero-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 40px; }
.hero-list-item {
  display: flex; align-items: flex-start; gap: 12px;
  color: rgba(255,255,255,0.83); font-size: 0.93rem; line-height: 1.55;
}
.hero-check {
  width: 22px; height: 22px; min-width: 22px;
  background: rgba(0,191,216,0.18);
  border: 1px solid rgba(0,191,216,0.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--aqua); font-size: 0.6rem; margin-top: 1px;
}
.hero-list-item strong { color: var(--white); font-weight: 600; }

/* Hero form card */
.hero-form-card {
  background: var(--white);
  border-radius: 22px;
  padding: 36px 32px 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
}
.hero-form-card::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: 23px;
  background: linear-gradient(135deg, rgba(0,191,216,0.28), rgba(0,82,165,0.08), transparent);
  z-index: -1;
}

.form-card-head { margin-bottom: 22px; }
.form-card-title {
  font-family: var(--font-head); font-weight: 800; font-size: 1.35rem;
  color: var(--dark); margin-bottom: 5px;
}
.form-card-sub { font-size: 0.85rem; color: var(--text-light); }
.form-card-sub span { color: var(--aqua); font-weight: 600; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { margin-bottom: 12px; }
.form-group label {
  display: block;
  font-family: var(--font-head); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.04em; color: var(--text); margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.88rem; color: var(--text);
  background: var(--white); transition: var(--t); outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(0,191,216,0.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #B0BEC5; }

.form-submit {
  width: 100%; padding: 15px; font-size: 0.95rem;
  border-radius: 12px; margin-top: 4px;
}
.form-note {
  font-size: 0.72rem; color: var(--text-light);
  text-align: center; margin-top: 10px;
}
.form-note i { margin-right: 4px; color: var(--aqua); }

/* ==================== 7. Wave Dividers ==================== */

.wave-top { line-height: 0; overflow: hidden; }
.wave-bottom { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; overflow: hidden; }
.wave-bottom svg, .wave-top svg { display: block; width: 100%; }

/* ==================== 8. Section Utilities ==================== */

.section-header-left { text-align: left; margin: 0 0 48px; max-width: none; }

/* ==================== 9. About Section ==================== */

.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center;
}
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 88px; } }

.about-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img-wrap img { width: 100%; border-radius: var(--radius-lg); }
.about-img-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--white); border-radius: var(--radius-sm);
  padding: 14px 18px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
}
.about-img-badge-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--aqua));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem;
}
.about-img-badge-text { font-family: var(--font-head); }
.about-img-badge-text strong { display: block; font-size: 1.15rem; font-weight: 900; color: var(--dark); }
.about-img-badge-text span  { font-size: 0.75rem; color: var(--text-light); }

.about-features { display: flex; flex-direction: column; gap: 20px; margin: 28px 0 36px; }
.about-feature  { display: flex; gap: 16px; align-items: flex-start; }
.af-icon {
  width: 50px; height: 50px; min-width: 50px;
  background: linear-gradient(135deg, var(--primary-light), var(--aqua));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem; box-shadow: 0 4px 16px rgba(0,82,165,0.24);
}
.af-text h4 { font-family: var(--font-head); font-weight: 700; font-size: 0.97rem; margin-bottom: 4px; color: var(--dark); }
.af-text p  { font-size: 0.88rem; color: var(--text-light); }

/* ==================== 10. Services Section ==================== */

.services-grid {
  display: grid; grid-template-columns: 1fr; gap: 28px;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: 1fr 1fr; } }

.service-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-md);
  border: 1px solid var(--border); transition: var(--t);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.service-card-bar {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--aqua));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.service-card:hover .service-card-bar { transform: scaleX(1); }

.service-icon {
  width: 66px; height: 66px;
  background: linear-gradient(135deg, var(--primary), var(--aqua));
  border-radius: 18px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.7rem; margin-bottom: 24px;
  box-shadow: var(--shadow-blue);
}
.service-title   { font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: var(--dark); margin-bottom: 12px; }
.service-desc    { font-size: 0.93rem; color: var(--text-light); margin-bottom: 20px; line-height: 1.75; flex: 1; }
.service-starting {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: 0.9rem; color: var(--primary); background: var(--bg-light);
  padding: 6px 18px; border-radius: 50px; margin-bottom: 26px;
  border: 1px solid var(--border);
}
.service-card .btn { align-self: flex-start; }

/* ==================== 11. Why Choose Us ==================== */

.why-cards {
  display: grid; grid-template-columns: 1fr; gap: 22px; margin-bottom: 64px;
}
@media (min-width: 640px)  { .why-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .why-cards { grid-template-columns: repeat(3, 1fr); } }

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-md); padding: 28px; transition: var(--t);
}
.why-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,191,216,0.28);
  transform: translateY(-4px);
}
.why-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,191,216,0.18), rgba(0,82,165,0.18));
  border: 1px solid rgba(0,191,216,0.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--aqua); font-size: 1.2rem; margin-bottom: 18px;
}
.why-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--white); margin-bottom: 10px; }
.why-desc  { font-size: 0.87rem; color: rgba(255,255,255,0.62); line-height: 1.72; }

/* Comparison */
.comparison-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  max-width: 860px; margin: 0 auto;
}
@media (max-width: 600px) { .comparison-grid { grid-template-columns: 1fr; } }

.comp-card { border-radius: var(--radius-md); padding: 28px; }
.comp-card.them {
  background: rgba(220,50,50,0.08);
  border: 1px solid rgba(220,50,50,0.16);
}
.comp-card.us {
  background: rgba(0,191,216,0.07);
  border: 1px solid rgba(0,191,216,0.2);
}
.comp-label {
  font-family: var(--font-head); font-weight: 800; font-size: 0.75rem;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px;
}
.comp-card.them .comp-label { color: rgba(255,110,110,0.85); }
.comp-card.us   .comp-label { color: var(--aqua); }
.comp-list { display: flex; flex-direction: column; gap: 11px; }
.comp-list li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.87rem; line-height: 1.5;
}
.comp-card.them .comp-list li { color: rgba(255,255,255,0.6); }
.comp-card.us   .comp-list li { color: rgba(255,255,255,0.85); }
.comp-card.them .comp-list li i { color: #FF6B6B; margin-top: 2px; flex-shrink: 0; }
.comp-card.us   .comp-list li i { color: var(--aqua); margin-top: 2px; flex-shrink: 0; }

/* ==================== 12. FAQ ==================== */

.faq-wrap { max-width: 820px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: 10px; overflow: hidden; transition: var(--t);
  background: var(--white);
}
.faq-item.open {
  border-color: var(--aqua);
  box-shadow: 0 4px 22px rgba(0,191,216,0.1);
}
.faq-q {
  width: 100%; padding: 20px 22px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: transparent; cursor: pointer; text-align: left;
}
.faq-q-text {
  font-family: var(--font-head); font-weight: 600; font-size: 0.97rem; color: var(--dark);
}
.faq-toggle {
  width: 30px; height: 30px; min-width: 30px;
  background: var(--bg-light); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 0.8rem; transition: var(--t);
}
.faq-item.open .faq-toggle { background: var(--aqua); color: white; transform: rotate(180deg); }

.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.42s var(--ease);
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner {
  padding: 0 22px 20px;
  font-size: 0.93rem; color: var(--text-light); line-height: 1.82;
}
.faq-a-inner a { color: var(--primary); text-decoration: underline; }

/* ==================== 13. Pricing ==================== */

.pricing-grid {
  display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start;
}
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.pricing-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 38px; box-shadow: var(--shadow-md);
  border: 2px solid var(--border); transition: var(--t);
  position: relative; overflow: hidden;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.pricing-card.popular {
  border-color: var(--aqua);
  box-shadow: 0 0 0 1px var(--aqua), var(--shadow-lg);
}
@media (min-width: 768px) { .pricing-card.popular { transform: translateY(-12px); } }
@media (min-width: 768px) { .pricing-card.popular:hover { transform: translateY(-18px); } }

.popular-tag {
  position: absolute; top: 0; right: 0;
  background: linear-gradient(135deg, var(--aqua), var(--primary-light));
  color: white; font-family: var(--font-head); font-weight: 700; font-size: 0.68rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 7px 18px 7px 14px;
  border-radius: 0 var(--radius-lg) 0 var(--radius-sm);
}
.pricing-tier {
  font-family: var(--font-head); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--aqua); margin-bottom: 12px;
}
.pricing-price { display: flex; align-items: flex-start; gap: 2px; margin-bottom: 6px; }
.pricing-dollar { font-family: var(--font-head); font-weight: 700; font-size: 1.4rem; color: var(--dark); margin-top: 10px; }
.pricing-amount { font-family: var(--font-head); font-weight: 900; font-size: 3rem; color: var(--dark); line-height: 1; }
.pricing-per { font-family: var(--font-head); font-size: 0.85rem; color: var(--text-light); align-self: flex-end; margin-bottom: 6px; }
.pricing-tagline { font-size: 0.88rem; color: var(--text-light); margin-bottom: 24px; line-height: 1.6; }
.pricing-rule { height: 1px; background: var(--border); margin-bottom: 24px; }
.pricing-feats { display: flex; flex-direction: column; gap: 11px; margin-bottom: 32px; }
.pricing-feat {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.88rem; color: var(--text); line-height: 1.5;
}
.pricing-feat i { color: var(--aqua); margin-top: 3px; flex-shrink: 0; font-size: 0.78rem; }
.pricing-cta { width: 100%; justify-content: center; border-radius: 12px; }

/* ==================== 14. SBS Sections ==================== */

.sbs { padding: 80px 0; }
.sbs-grid {
  display: grid; grid-template-columns: 1fr; gap: 50px; align-items: center;
}
@media (min-width: 1024px) {
  .sbs-grid             { grid-template-columns: 1fr 1fr; gap: 80px; }
  .sbs-grid.rev .sbs-img-col  { order: 2; }
  .sbs-grid.rev .sbs-copy-col { order: 1; }
}

.sbs-img-col { position: relative; }
.sbs-img-wrap {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-xl);
}
.sbs-img-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,82,165,0.06), rgba(0,191,216,0.06));
  z-index: 1; pointer-events: none;
}
.sbs-img-wrap img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover; border-radius: var(--radius-lg);
  transition: transform 0.55s var(--ease);
}
.sbs-img-wrap:hover img { transform: scale(1.03); }
.sbs-img-badge {
  position: absolute; bottom: -16px; right: 24px;
  background: linear-gradient(135deg, var(--primary), var(--aqua));
  color: white; font-family: var(--font-head); font-weight: 700; font-size: 0.82rem;
  padding: 12px 20px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); z-index: 2;
  display: flex; align-items: center; gap: 8px;
}

.sbs-copy-col .section-eyebrow { text-align: left; }
.sbs-copy-col h2 { margin-bottom: 14px; }
.sbs-copy-col > p { margin-bottom: 28px; }

.sbs-feats { display: flex; flex-direction: column; gap: 18px; margin-bottom: 34px; }
.sbs-feat  { display: flex; gap: 14px; align-items: flex-start; }
.sbs-feat-icon {
  width: 42px; height: 42px; min-width: 42px;
  background: var(--bg-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1rem; border: 1px solid var(--border);
  flex-shrink: 0;
}
.sbs-feat-text h4 { font-family: var(--font-head); font-weight: 700; font-size: 0.92rem; margin-bottom: 3px; color: var(--dark); }
.sbs-feat-text p  { font-size: 0.85rem; color: var(--text-light); }

/* ==================== 15. Page Banner ==================== */

.page-banner {
  background: linear-gradient(145deg, #090F1E 0%, #0B2151 50%, #0D2D6A 100%);
  padding: 150px 0 88px; text-align: center;
  position: relative; overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,191,216,0.09) 0%, transparent 65%);
}
.page-banner-shimmer {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent 0, transparent 50px,
    rgba(0,191,216,0.02) 50px, rgba(0,191,216,0.02) 51px
  );
}
.page-banner-inner {
  position: relative; z-index: 1; max-width: 800px; margin: 0 auto;
  padding: 0 20px;
}
.page-banner h1 { color: var(--white); margin-bottom: 16px; }
.page-banner p  { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 600px; margin: 0 auto 24px; }

.breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; font-size: 0.82rem; color: rgba(255,255,255,0.45);
  font-family: var(--font-head);
}
.breadcrumb a { color: var(--aqua); }
.breadcrumb a:hover { color: var(--aqua-light); }
.breadcrumb i { font-size: 0.6rem; }

/* ==================== 16. CTA Section ==================== */

.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #0AA8C4 100%);
  padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 25% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.cta-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; padding: 0 20px; }
.cta-inner h2 { color: var(--white); margin-bottom: 16px; }
.cta-inner p  { color: rgba(255,255,255,0.82); font-size: 1.08rem; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==================== 17. Contact ==================== */

.contact-grid {
  display: grid; grid-template-columns: 1fr; gap: 56px;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.55fr; gap: 80px; align-items: start; } }

.contact-info-items { display: flex; flex-direction: column; gap: 28px; margin-top: 32px; }
.contact-info-item  { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon {
  width: 50px; height: 50px; min-width: 50px;
  background: linear-gradient(135deg, var(--primary), var(--aqua));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.1rem;
}
.ci-text h4 { font-family: var(--font-head); font-weight: 700; font-size: 0.92rem; margin-bottom: 4px; }
.ci-text p  { font-size: 0.88rem; color: var(--text-light); }
.ci-text a  { color: var(--primary); transition: var(--t); }
.ci-text a:hover { color: var(--aqua); }

.contact-form-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 48px; box-shadow: var(--shadow-xl); border: 1px solid var(--border);
}
.contact-form-card .form-group { margin-bottom: 20px; }
.contact-form-card textarea { min-height: 140px; }

/* ==================== 18. Footer ==================== */

.footer { background: var(--dark); padding: 76px 0 0; }

.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 44px; margin-bottom: 56px;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; } }

.footer-brand .nav-logo { margin-bottom: 18px; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.75; max-width: 280px; }

.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--t);
}
.social-btn:hover { background: var(--aqua); color: white; transform: translateY(-2px); }

.footer-col-head {
  font-family: var(--font-head); font-weight: 700; font-size: 0.9rem;
  color: var(--white); letter-spacing: 0.03em; margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem; color: rgba(255,255,255,0.52); transition: var(--t);
  display: inline-flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--aqua); transform: translateX(4px); }

.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.fci { display: flex; gap: 10px; align-items: flex-start; }
.fci i { color: var(--aqua); margin-top: 3px; font-size: 0.9rem; flex-shrink: 0; }
.fci span { font-size: 0.88rem; color: rgba(255,255,255,0.56); line-height: 1.55; }
.fci a { color: rgba(255,255,255,0.56); transition: var(--t); }
.fci a:hover { color: var(--aqua); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 24px 0;
  display: flex; flex-direction: column; gap: 8px;
  align-items: center; text-align: center;
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom p { font-size: 0.83rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.83rem; color: rgba(255,255,255,0.35); transition: var(--t); }
.footer-bottom-links a:hover { color: var(--aqua); }

/* ==================== 19. Animations ==================== */

.anim-up    { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.anim-left  { opacity: 0; transform: translateX(-32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.anim-right { opacity: 0; transform: translateX(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.anim-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.anim-in    { opacity: 1 !important; transform: none !important; }

.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }
.d5 { transition-delay: 0.40s; }
.d6 { transition-delay: 0.50s; }

@keyframes glowPulse {
  0%, 100% {
    text-shadow: none;
  }
  50% {
    text-shadow:
      0 0 8px #1A7FD4,
      0 0 20px rgba(26, 127, 212, 0.8),
      0 0 40px rgba(255, 255, 255, 0.4);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 18px rgba(245,166,35,0.42); }
  50%       { box-shadow: 0 4px 36px rgba(245,166,35,0.7); }
}
.btn-gold { animation: pulse-glow 2.8s ease-in-out infinite; }
.btn-gold:hover { animation: none; }

/* ==================== 20. Responsive ==================== */

@media (max-width: 767px) {
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 44px; }
  .hero-form-card { padding: 26px 22px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }
  .pricing-card.popular { transform: none !important; }
  .comparison-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 22px; }
  .sbs { padding: 56px 0; }
  .page-banner { padding: 120px 0 64px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }
  h3 { font-size: 1.35rem; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-container { grid-template-columns: 1fr; }
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
}