/* ==========================================================================
   DEX — Integrated Management Solutions
   Main Stylesheet (css/style.css)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS RESET & VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --bg: #07111f;
  --bg-soft: #0c1a2d;
  --panel: #0f2038;
  --panel-hover: #142a4a;
  --line: rgba(255, 255, 255, 0.08);
  --line-bright: rgba(50, 213, 255, 0.25);
  
  /* Text Colors */
  --text: #f7fbff;
  --text-sub: #c6d4e3;
  --muted: #8e9fb5;
  
  /* Accents */
  --accent: #32d5ff;
  --accent-hover: #5ce0ff;
  --accent2: #2f7cff;
  --green: #3fe0a5;
  --white: #ffffff;
  
  /* Radii & Shadows */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 35px rgba(50, 213, 255, 0.15);
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 85% 5%, rgba(47, 124, 255, 0.14), transparent 40%),
    radial-gradient(circle at 15% 15%, rgba(50, 213, 255, 0.10), transparent 35%),
    radial-gradient(circle at 50% 60%, rgba(47, 124, 255, 0.05), transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   2. BUTTONS & MICRO-COMPONENTS
   -------------------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 14.5px;
  font-weight: 700;
  border: 1px solid var(--line);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  user-select: none;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.button:active {
  transform: translateY(0);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), #1cb4ff);
  color: #03111d;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(50, 213, 255, 0.25);
}

.button.primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  box-shadow: 0 8px 30px rgba(50, 213, 255, 0.4);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(50, 213, 255, 0.08);
  border: 1px solid rgba(50, 213, 255, 0.18);
  padding: 6px 14px;
  border-radius: 999px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.kicker {
  font-size: 11.5px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   3. STICKY NAVBAR & NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #04101c;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: 0 0 20px rgba(50, 213, 255, 0.3);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: #7890aa;
  font-weight: 700;
  margin-top: 3px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--muted);
}

.menu a:hover {
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  transition: all var(--transition);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(12, 26, 45, 0.98);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  animation: slideDown 0.25s ease forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-sub);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-menu a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.mobile-menu .button {
  margin-top: 8px;
  width: 100%;
}

/* --------------------------------------------------------------------------
   4. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  padding: 90px 0 70px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

h1 {
  font-size: clamp(38px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 22px 0 0;
  font-weight: 900;
}

.hero p {
  font-size: clamp(16px, 1.8vw, 18.5px);
  line-height: 1.7;
  color: var(--muted);
  margin: 24px 0 0;
  max-width: 620px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* Hero Visual Card */
.visual {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 12px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4);
  position: relative;
}

.visual-inner {
  min-height: 460px;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(rgba(7, 17, 31, 0.25), rgba(7, 17, 31, 0.78)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1200&q=80") center/cover;
}

.visual-card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(7, 17, 31, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.visual-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.visual-card small {
  color: var(--accent);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  font-weight: 800;
  text-transform: uppercase;
}

.visual-card h3 {
  font-size: 20px;
  font-weight: 750;
  margin: 6px 0 0;
  line-height: 1.3;
}

.visual-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 10px 0 0;
  color: var(--text-sub);
}

.status {
  font-size: 11.5px;
  color: var(--green);
  white-space: nowrap;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(63, 224, 165, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(63, 224, 165, 0.2);
}

/* Stats Bar */
.stats {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  border-radius: var(--radius-lg);
}

.stat {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat b {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 900;
  color: var(--text);
  display: block;
  letter-spacing: -0.03em;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   5. SECTIONS COMMON STYLING
   -------------------------------------------------------------------------- */
.section {
  padding: 96px 0;
}

.section.soft {
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
}

.section-head.center {
  text-align: center;
  margin: 0 auto;
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0;
  font-weight: 800;
}

.section-head p {
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.75;
  margin-top: 18px;
}

/* --------------------------------------------------------------------------
   6. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.service {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
  padding: 34px;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
}

.service:hover {
  transform: translateY(-5px);
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(50, 213, 255, 0.08);
  border: 1px solid rgba(50, 213, 255, 0.2);
  font-size: 26px;
}

.service h3 {
  font-size: 22px;
  margin: 24px 0 0;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.service p {
  color: var(--muted);
  line-height: 1.7;
  margin: 12px 0 0;
  font-size: 14.5px;
}

.service ul {
  list-style: none;
  padding: 20px 0 0;
  margin: auto 0 0;
  border-top: 1px solid var(--line);
}

.service li {
  font-size: 13.5px;
  color: var(--text-sub);
  margin: 11px 0;
  display: flex;
  align-items: center;
}

.service li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 12px;
  font-weight: 900;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   7. CAPABILITIES GRID
   -------------------------------------------------------------------------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--line);
}

.cap {
  padding: 34px;
  background: var(--bg);
  transition: background var(--transition);
}

.cap:hover {
  background: var(--bg-soft);
}

.cap b {
  font-size: 18px;
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text);
}

.cap p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
}

/* --------------------------------------------------------------------------
   8. INDUSTRIES GRID
   -------------------------------------------------------------------------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.industry {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.industry:hover {
  transform: translateY(-4px);
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.industry span {
  font-size: 28px;
}

.industry h4 {
  font-size: 17px;
  margin: 22px 0 8px;
  font-weight: 700;
}

.industry p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   9. WHY DEX SECTION
   -------------------------------------------------------------------------- */
.why {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: start;
}

.why-list {
  display: grid;
  gap: 14px;
}

.why-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
  padding: 22px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: flex-start;
  transition: border-color var(--transition), transform var(--transition);
}

.why-item:hover {
  border-color: var(--line-bright);
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.04);
}

.num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(50, 213, 255, 0.08);
  border: 1px solid rgba(50, 213, 255, 0.2);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 850;
  font-size: 14px;
  flex-shrink: 0;
}

.why-item h4 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
}

.why-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. PROCESS / HOW WE WORK
   -------------------------------------------------------------------------- */
.process {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.step {
  padding: 28px 22px;
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  transition: background var(--transition);
}

.step:hover {
  background: #0f223b;
}

.step:last-child {
  border-right: 0;
}

.step b {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.step h4 {
  margin: 22px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.step p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   11. CONTACT CTA SECTION
   -------------------------------------------------------------------------- */
.cta-wrap {
  padding: 64px;
  border: 1px solid rgba(50, 213, 255, 0.25);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(50, 213, 255, 0.12), rgba(47, 124, 255, 0.08), rgba(255, 255, 255, 0.02));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.cta-wrap h2 {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 800;
}

.cta-wrap p {
  color: var(--text-sub);
  line-height: 1.75;
  max-width: 680px;
  font-size: 16px;
  margin: 16px 0 0;
}

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

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 36px;
  background: rgba(7, 17, 31, 0.95);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
}

.footer-grid h4 {
  font-size: 14px;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.footer-grid a, .footer-grid p {
  display: block;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 2;
  margin: 0;
}

.footer-grid a:hover {
  color: var(--accent);
}

.copy {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #61738a;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   -------------------------------------------------------------------------- */

/* Tablet Landscape / Small Desktop */
@media (max-width: 1080px) {
  .hero-grid {
    gap: 40px;
  }
  .services {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .service {
    padding: 24px;
  }
  .cta-wrap {
    padding: 48px;
  }
}

/* Tablet Portrait (641px - 960px) */
@media (max-width: 960px) {
  .menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .hero {
    padding: 60px 0 50px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-content {
    max-width: 720px;
  }
  .services {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .services .service:last-child {
    grid-column: span 1;
  }
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .why {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
  .step:nth-child(2) {
    border-right: 0;
  }
  .step {
    border-bottom: 1px solid var(--line);
  }
  .step:last-child {
    grid-column: span 2;
    border-bottom: 0;
  }
  .cta-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

/* Mobile Phones (<= 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }
  .nav-inner {
    height: 68px;
  }
  .nav-actions .button.primary {
    display: none;
  }
  .hero {
    padding: 40px 0 40px;
  }
  h1 {
    font-size: 34px;
    line-height: 1.1;
  }
  .hero p {
    font-size: 15.5px;
    margin-top: 18px;
  }
  .actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-top: 28px;
  }
  .actions .button {
    width: 100%;
  }
  
  .visual {
    border-radius: var(--radius-lg);
    padding: 8px;
  }
  .visual-inner {
    min-height: 360px;
    border-radius: calc(var(--radius-lg) - 4px);
  }
  .visual-card {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 16px;
    border-radius: var(--radius-md);
  }
  .visual-card h3 {
    font-size: 17px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
  }
  .stat {
    padding: 20px 12px;
  }
  .stat:nth-child(2) {
    border-right: 0;
  }
  .stat:nth-child(1), .stat:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 64px 0;
  }
  h2 {
    font-size: 26px;
  }
  .section-head p {
    font-size: 15px;
  }

  .services {
    grid-template-columns: 1fr;
  }
  .services .service:last-child {
    grid-column: span 1;
  }
  .service {
    padding: 24px;
    min-height: auto;
  }

  .cap-grid {
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
  }
  .cap {
    padding: 24px;
    border-bottom: 1px solid var(--line);
  }
  .cap:last-child {
    border-bottom: 0;
  }

  .industry-grid {
    grid-template-columns: 1fr;
  }
  .industry {
    padding: 20px;
    min-height: auto;
  }

  .process {
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
  }
  .step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px;
  }
  .step:last-child {
    grid-column: span 1;
    border-bottom: 0;
  }

  .why-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta-wrap {
    padding: 28px 20px;
    border-radius: var(--radius-lg);
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .copy {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* --------------------------------------------------------------------------
   14. FLOATING WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  background: #25d366;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  background: #20ba5a;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.55);
  color: #ffffff;
}

.whatsapp-float svg {
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    padding: 14px;
    border-radius: 50%;
  }
  .whatsapp-float span {
    display: none;
  }
}