/* =========================================================
   Prolific Results — Design Tokens
========================================================= */
:root {
  --color-primary: #1333c5;
  --color-primary-dark: #0c2170;
  --color-primary-darker: #081550;
  --color-primary-tint: #e8ecfb;
  --color-secondary: #f2bb06;
  --color-secondary-dark: #c99900;
  --color-dark: #2b2b2b;
  --color-light: #f5f5f5;
  --color-white: #ffffff;
  --color-text: #2b2b2b;
  --color-text-muted: #63666e;
  --color-border: #e5e5e5;
  --color-whatsapp: #1f9e52;

  --font-heading: "Cairo", "Tajawal", system-ui, sans-serif;
  --font-body: "Tajawal", "Cairo", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(19, 51, 197, 0.08);
  --shadow-md: 0 8px 24px rgba(19, 51, 197, 0.12);
  --shadow-lg: 0 20px 48px rgba(19, 51, 197, 0.18);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 450ms;

  --container-w: 1240px;
  --header-h: 76px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   Reset
========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  overflow-x: hidden;
}
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  color: var(--color-dark);
}
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

.section { padding-block: var(--space-9); }
@media (max-width: 767px) {
  .section { padding-block: var(--space-8); }
}

.skip-link {
  position: absolute;
  right: var(--space-4);
  top: -60px;
  background: var(--color-secondary);
  color: var(--color-dark);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-base) var(--ease-out);
  font-weight: 700;
}
.skip-link:focus { top: var(--space-3); }

:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* =========================================================
   Buttons
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
  touch-action: manipulation;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--dur-base) var(--ease-spring); }
.btn:active { transform: scale(0.96); }
@media (hover: hover) {
  .btn:hover { transform: translateY(-2px); }
  .btn:hover svg { transform: translateX(-3px); }
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary-darker);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-secondary-dark); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background: var(--color-white); color: var(--color-primary-darker); }

.btn-ghost {
  background: transparent;
  color: var(--color-dark);
}
.btn-ghost:hover { color: var(--color-primary); }

.btn-sm { min-height: 40px; padding: 0 var(--space-4); font-size: 0.85rem; }
.btn-lg { min-height: 56px; padding: 0 var(--space-6); font-size: 1.05rem; }

/* =========================================================
   Header
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(19, 51, 197, 0.08);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; min-width: 0; flex-shrink: 1; }
.brand-logo { height: 28px; width: auto; max-width: 100%; }
.brand-logo-full { display: none; }
@media (min-width: 560px) {
  .brand-logo-icon { display: none; }
  .brand-logo-full { display: block; }
}
@media (min-width: 768px) {
  .brand-logo { height: 30px; }
}

.main-nav { display: none; }
@media (min-width: 1024px) {
  .main-nav { display: block; }
  .main-nav ul { display: flex; gap: var(--space-6); }
  .main-nav a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--space-2) 0;
    position: relative;
  }
  .main-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--dur-base) var(--ease-out);
  }
  .main-nav a:hover::after { width: 100%; }
}

.header-actions { display: none; align-items: center; gap: var(--space-3); }
@media (min-width: 640px) {
  .header-actions { display: flex; }
}
.header-call { display: none; }
@media (min-width: 1024px) {
  .header-call { display: inline-flex; }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
}
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.mobile-nav.open { grid-template-rows: 1fr; }
.mobile-nav-inner { overflow: hidden; min-height: 0; }
.mobile-nav ul { padding: var(--space-4) var(--space-5) 0; display: flex; flex-direction: column; }
.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--color-border);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mobile-nav-actions {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-5);
}
.mobile-nav-actions .btn { flex: 1; }
@media (min-width: 1024px) {
  .mobile-nav { display: none !important; }
}

/* =========================================================
   Hero
========================================================= */
.hero-pin-wrapper { position: relative; }
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 120% 60% at 50% 0%, rgba(19, 51, 197, 0.05) 0%, transparent 70%),
    var(--color-white);
  padding-block: var(--space-8) var(--space-9);
}
@media (min-width: 768px) {
  .hero { padding-block: var(--space-10) var(--space-9); }
}
/* Scroll-pinned hero: on larger screens the hero sticks under the header
   while the trust strip rises over it — driven by js/main.js */
@media (min-width: 1024px) {
  .hero-pin-wrapper { height: 170dvh; }
  .hero {
    position: sticky;
    top: var(--header-h);
    height: calc(100dvh - var(--header-h));
    display: flex;
    align-items: center;
    padding-block: var(--space-6);
  }
  .hero-inner { will-change: transform, opacity; }
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
.hero-copy { text-align: center; }
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.05fr 1fr; align-items: center; gap: var(--space-8); }
  .hero-copy { text-align: right; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: rgba(19, 51, 197, 0.07);
  border: 1px solid rgba(19, 51, 197, 0.18);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.hero h1 {
  color: var(--color-dark);
  font-size: clamp(1.9rem, 5.5vw, 3.2rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.hero h1 .accent { color: var(--color-primary); }
.hero-sub {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.hero-sub strong { color: var(--color-primary); font-weight: 700; }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
@media (min-width: 1024px) {
  .hero-sub { margin-inline: 0; }
  .hero-cta { justify-content: flex-start; }
  .hero-badges { justify-content: flex-start; }
  /* Tighter vertical rhythm in pinned mode so richer content (badges + proof
     row) still fits inside the fixed viewport-height hero without clipping */
  .eyebrow { margin-bottom: var(--space-3); }
  .hero h1 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); margin-bottom: var(--space-4); }
  .hero-sub { margin-bottom: var(--space-4); }
  .hero-badges { margin-bottom: var(--space-4); }
  .hero-cta { margin-bottom: var(--space-3); }
  .hero-cta .btn { min-height: 48px; padding: 0 var(--space-5); font-size: 0.92rem; }
  .hero-proof { margin-top: var(--space-2); }
}
.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2);
}
.hero-badges .badge-ic {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-badges .badge-ic svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary-darker);
}
.hero-badges b {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-dark);
}
.hero-badges span.badge-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-inline-start: var(--space-1);
}

.hero-proof { display: flex; justify-content: center; margin-top: var(--space-5); }
@media (min-width: 1024px) {
  .hero-proof { justify-content: flex-start; }
}
.hero-proof .avatars { display: flex; }
.hero-proof .avatars span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.72rem;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  margin-inline-start: -10px;
}
.hero-proof .avatars span:first-child { margin-inline-start: 0; }

.hero-visual { display: flex; justify-content: center; }
.hero-chart {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
}
.hero-chart-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-3);
}
.hero-chart-svg { display: block; width: 100%; height: auto; }
.hero-chart-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-chart-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-secondary);
}
.hero-chart-unit {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
  line-height: 1.5;
}

.hero-scroll-cue {
  display: none;
}
@media (min-width: 1024px) {
  .hero-scroll-cue {
    position: absolute;
    left: 50%;
    bottom: var(--space-6);
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    z-index: 1;
  }
  .hero-scroll-cue::before {
    content: "";
    width: 26px;
    height: 42px;
    border: 2px solid rgba(43, 43, 43, 0.2);
    border-radius: var(--radius-full);
  }
  .hero-scroll-cue span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-secondary);
    transform: translateX(-50%);
    animation: scroll-cue-dot 1.8s ease-in-out infinite;
  }
}
@keyframes scroll-cue-dot {
  0% { transform: translate(-50%, 0); opacity: 1; }
  70% { transform: translate(-50%, 16px); opacity: 0; }
  100% { transform: translate(-50%, 16px); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-cue span { animation: none; opacity: 1; }
}

/* =========================================================
   Reveal animation
========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Trust strip
========================================================= */
.trust-strip { padding-block: var(--space-6); background: var(--color-white); border-bottom: 1px solid var(--color-border); }
@media (min-width: 1024px) {
  .trust-strip {
    position: relative;
    z-index: 5;
    border-radius: 28px 28px 0 0;
    box-shadow: 0 -24px 48px rgba(8, 21, 80, 0.12);
  }
}
.trust-inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-5); }
.trust-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-7);
}
.trust-logos img {
  height: 32px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.trust-logos img:hover { filter: grayscale(0); opacity: 1; }
@media (min-width: 768px) {
  .trust-inner { flex-direction: row; justify-content: space-between; }
  .trust-logos { gap: var(--space-8); }
  .trust-logos img { height: 38px; }
}

/* =========================================================
   Section head
========================================================= */
.section-head { max-width: 680px; margin-bottom: var(--space-7); }
.section-head.center, .problem .section-head, .process .section-head, .why .section-head, .clients .section-head, .faq .section-head, .services .section-head {
  margin-inline: auto;
  text-align: center;
}
.section .eyebrow.center { display: block; }
.section-head .eyebrow {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: var(--space-4);
}
.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* =========================================================
   Problem
========================================================= */
.problem { background: var(--color-light); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}
@media (min-width: 640px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .problem-grid { grid-template-columns: repeat(4, 1fr); }
}
.problem-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
  .problem-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
}
.pcard-icon {
  width: 40px; height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}
.problem-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.problem-counter {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-darker);
  line-height: 1.7;
  background: var(--color-primary-tint);
  border-inline-start: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
}
.problem-counter strong { color: var(--color-primary); }

/* =========================================================
   Services
========================================================= */
.services-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
@media (min-width: 768px) {
  .services-split { grid-template-columns: 1fr 1fr; }
}
.split-card {
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  text-align: start;
}
.split-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  background: rgba(255,255,255,0.15);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.split-card h3 { color: var(--color-white); font-size: 1.6rem; margin-bottom: var(--space-3); }
.split-card p { color: rgba(255,255,255,0.85); font-size: 1rem; line-height: 1.8; }
.split-acquire { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); }
.split-retain { background: linear-gradient(135deg, var(--color-dark) 0%, #1a1a1a 100%); }
.split-retain .split-tag { background: rgba(242, 187, 6, 0.2); color: var(--color-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
  .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
}
.service-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: var(--space-2); }
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.7; }

/* =========================================================
   Process
========================================================= */
.process {
  background: linear-gradient(160deg, var(--color-primary-darker) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}
.process .eyebrow { color: var(--color-secondary); }
.process .section-head h2 { color: var(--color-white); }
.process .section-sub { color: rgba(255,255,255,0.75); }

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
  margin: 0;
  padding: 0;
  position: relative;
}
@media (min-width: 1024px) {
  .process-steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
  .process-steps::before {
    content: "";
    position: absolute;
    top: 28px;
    right: 12%;
    left: 12%;
    height: 2px;
    background: rgba(255,255,255,0.15);
  }
}
.process-step { position: relative; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-primary-darker);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}
.process-step h3 { color: var(--color-white); font-size: 1.15rem; margin-bottom: var(--space-2); }
.process-step p { color: rgba(255,255,255,0.75); font-size: 0.95rem; line-height: 1.7; }

/* =========================================================
   Results
========================================================= */
.results { background: var(--color-light); }
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
@media (min-width: 768px) {
  .results-grid { grid-template-columns: repeat(3, 1fr); }
}
.result-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
  .result-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
}
.result-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.result-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 3.25rem;
  line-height: 1;
  color: var(--color-primary-darker);
}
.result-unit {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
}
.result-spark {
  width: 80px;
  height: 24px;
  overflow: visible;
}
.result-spark polyline {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.result-cpl {
  display: inline-flex;
  background: var(--color-secondary);
  color: var(--color-primary-darker);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
}
.results-note {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* =========================================================
   Why us
========================================================= */
.why { background: var(--color-white); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}
.why-card {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  transition: transform var(--dur-base) var(--ease-spring);
}
@media (hover: hover) {
  .why-card:hover { transform: translateY(-6px); }
}
.why-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.2rem;
  color: var(--color-secondary);
  -webkit-text-stroke: 1px var(--color-primary);
  margin-bottom: var(--space-3);
}
.why-card h3 { font-size: 1.1rem; margin-bottom: var(--space-2); }
.why-card p { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.7; }

/* =========================================================
   Clients
========================================================= */
.clients { background: var(--color-light); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
}
.client-tile {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
@media (hover: hover) {
  .client-tile:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-md); }
}
.client-tile img { max-height: 56px; width: auto; border-radius: var(--radius-sm); }

/* =========================================================
   FAQ
========================================================= */
.faq { background: var(--color-white); }
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); max-width: 780px; margin-inline: auto; }
.faq-item {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-answer { padding-top: var(--space-4); }
.faq-answer p { color: var(--color-text-muted); font-size: 0.98rem; line-height: 1.8; }

/* =========================================================
   Final CTA banner
========================================================= */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-9);
  background: var(--color-primary-darker);
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-darker) 60%, #000 130%);
}
.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(242,187,6,0.25), transparent 55%);
}
.cta-inner { position: relative; z-index: 1; max-width: 760px; margin-inline: auto; text-align: center; }
.cta-inner h2 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-bottom: var(--space-4);
}
.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-6);
}
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); }

/* =========================================================
   Footer
========================================================= */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.75); }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-block: var(--space-9) var(--space-7);
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-logo { height: 28px; width: auto; margin-bottom: var(--space-4); }
.footer-brand p { font-size: 0.95rem; line-height: 1.8; max-width: 320px; }
.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: 0.95rem; transition: color var(--dur-base) var(--ease-out); }
.footer-col a:hover { color: var(--color-secondary); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-spring);
}
.footer-social a:hover { background: var(--color-secondary); color: var(--color-primary-darker); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--space-5);
  padding-inline-end: 84px;
}
.footer-bottom p { font-size: 0.85rem; text-align: center; color: rgba(255,255,255,0.5); }
@media (min-width: 640px) {
  .footer-bottom { padding-inline-end: var(--space-7); }
}

/* =========================================================
   WhatsApp FAB
========================================================= */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-5);
  inset-inline-end: var(--space-5);
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(31, 158, 82, 0.45);
  transition: transform var(--dur-base) var(--ease-spring);
}
.whatsapp-fab svg { width: 30px; height: 30px; }
.whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-whatsapp);
  animation: pulse-ring 2.4s ease-out infinite;
  z-index: -1;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}
@media (hover: hover) {
  .whatsapp-fab:hover { transform: scale(1.08); }
}
@media (max-width: 639px) {
  .whatsapp-fab { width: 52px; height: 52px; bottom: var(--space-4); inset-inline-end: var(--space-4); }
  .whatsapp-fab svg { width: 26px; height: 26px; }
}