/* AiWhatsBot V3 — Design System & Styles */


/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* 4px Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Font families */
  --font-ar: 'Cairo', sans-serif;
  --font-en: 'Inter', sans-serif;
  --font-body: var(--font-ar);
  --font-display: var(--font-ar);
}

/* ============================================
   LIGHT MODE (Day) — Default
   ============================================ */
:root, [data-theme="light"] {
  --color-bg: #FAFBFC;
  --color-surface: #FFFFFF;
  --color-surface-2: #F8FAFC;
  --color-surface-offset: #F1F5F9;
  --color-text: #1A1A2E;
  --color-text-muted: #64748B;
  --color-text-faint: #94A3B8;
  --color-text-inverse: #FFFFFF;
  --color-primary: #25D366;
  --color-primary-hover: #1DA855;
  --color-primary-active: #178F48;
  --color-primary-highlight: rgba(37, 211, 102, 0.1);
  --color-border: rgba(0,0,0,0.06);
  --color-border-strong: rgba(0,0,0,0.12);
  --color-divider: rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.08);
  --gradient-hero: linear-gradient(135deg, #FAFBFC 0%, #F0FFF4 50%, #FAFBFC 100%);
  --gradient-section: linear-gradient(180deg, #FAFBFC 0%, #F8FAFC 100%);
  --overlay-bg: rgba(0,0,0,0.5);
}

/* ============================================
   DARK MODE (Night)
   ============================================ */
[data-theme="dark"] {
  --color-bg: #0F172A;
  --color-surface: #1E293B;
  --color-surface-2: #253349;
  --color-surface-offset: #172035;
  --color-text: #F1F5F9;
  --color-text-muted: #94A3B8;
  --color-text-faint: #64748B;
  --color-text-inverse: #0F172A;
  --color-primary: #25D366;
  --color-primary-hover: #34D672;
  --color-primary-active: #4ADE80;
  --color-primary-highlight: rgba(37, 211, 102, 0.15);
  --color-border: rgba(255,255,255,0.08);
  --color-border-strong: rgba(255,255,255,0.14);
  --color-divider: rgba(255,255,255,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.1);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.4);
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #0D2818 50%, #0F172A 100%);
  --gradient-section: linear-gradient(180deg, #0F172A 0%, #131D32 100%);
  --overlay-bg: rgba(0,0,0,0.7);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0F172A;
    --color-surface: #1E293B;
    --color-surface-2: #253349;
    --color-surface-offset: #172035;
    --color-text: #F1F5F9;
    --color-text-muted: #94A3B8;
    --color-text-faint: #64748B;
    --color-text-inverse: #0F172A;
    --color-primary: #25D366;
    --color-primary-hover: #34D672;
    --color-primary-active: #4ADE80;
    --color-primary-highlight: rgba(37, 211, 102, 0.15);
    --color-border: rgba(255,255,255,0.08);
    --color-border-strong: rgba(255,255,255,0.14);
    --color-divider: rgba(255,255,255,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.1);
    --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.4);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #0D2818 50%, #0F172A 100%);
    --gradient-section: linear-gradient(180deg, #0F172A 0%, #131D32 100%);
    --overlay-bg: rgba(0,0,0,0.7);
  }
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

html[dir="rtl"] { --font-body: var(--font-ar); --font-display: var(--font-ar); }
html[dir="ltr"] { --font-body: var(--font-en); --font-display: var(--font-en); }

body {
  min-height: 100dvh;
  line-height: 1.7;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.2; font-weight: 700; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(37, 211, 102, 0.25);
  color: var(--color-text);
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
  cursor: pointer;
  min-height: 44px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover {
  background: var(--color-surface-offset);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
}
.btn-ghost:hover {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 36px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  min-height: 52px;
  border-radius: var(--radius-xl);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-slow),
              box-shadow var(--transition-slow);
}
.header--hidden { transform: translateY(-100%); }
.header--scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .header-inner { padding-inline: var(--space-8); }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  flex-shrink: 0;
}

.logo svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-weight: 700;
  font-size: var(--text-base);
}
.logo-text span {
  color: var(--color-primary);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--color-text);
  background: var(--color-primary-highlight);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
  cursor: pointer;
}
.toggle-btn:hover {
  color: var(--color-text);
  background: var(--color-primary-highlight);
}

.lang-toggle {
  font-size: var(--text-xs);
  font-weight: 600;
  width: auto;
  padding: var(--space-1) var(--space-2);
  min-width: 40px;
}

.header-cta {
  display: none;
}
@media (min-width: 768px) {
  .header-cta { display: inline-flex; }
}

.header-login {
  display: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive);
}
.header-login:hover { color: var(--color-primary); }

@media (min-width: 768px) {
  .header-login { display: inline-flex; }
}

/* Mobile menu */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
@media (min-width: 1024px) {
  .menu-toggle { display: none; }
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-interactive),
              opacity var(--transition-interactive);
}

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

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-bg);
  padding: calc(70px + var(--space-6)) var(--space-4) var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
}
.mobile-nav.active { display: flex; }

.mobile-nav .nav-link {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
}

.mobile-nav .nav-link:hover {
  background: var(--color-surface);
}

.mobile-nav-cta {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--gradient-hero);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
}

.hero-content {
  text-align: center;
}

@media (min-width: 768px) {
  [dir="rtl"] .hero-content { text-align: right; }
  [dir="ltr"] .hero-content { text-align: left; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.hero-title-highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 540px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  [dir="rtl"] .hero-subtitle { margin-inline: 0; }
  [dir="ltr"] .hero-subtitle { margin-inline: 0; }
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  [dir="rtl"] .hero-ctas { justify-content: flex-start; }
  [dir="ltr"] .hero-ctas { justify-content: flex-start; }
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  display: block;
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-6);
  text-align: center;
}

.trust-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   FEATURES
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}
.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-highlight);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.feature-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 auto var(--space-4);
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-inline: auto;
}

/* Connector line between steps (desktop) */
@media (min-width: 768px) {
  .step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    width: calc(100% - 56px);
    height: 2px;
    background: var(--color-border-strong);
  }
  [dir="rtl"] .step-card:not(:last-child)::after { left: calc(-50% + 28px); }
  [dir="ltr"] .step-card:not(:last-child)::after { right: calc(-50% + 28px); }
}

/* ============================================
   CAROUSEL (shared: testimonials + pricing)
   ============================================ */
.carousel-wrapper {
  position: relative;
}

.carousel-track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-4);
  scroll-padding-inline: var(--space-4);
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-track > * {
  scroll-snap-align: center;
  flex-shrink: 0;
}

.carousel-arrow {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  z-index: 10;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.carousel-arrow:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .carousel-arrow { display: flex; }
}

[dir="rtl"] .carousel-arrow-prev { right: -22px; }
[dir="rtl"] .carousel-arrow-next { left: -22px; }
[dir="ltr"] .carousel-arrow-prev { left: -22px; }
[dir="ltr"] .carousel-arrow-next { right: -22px; }

/* Flip chevrons in RTL */
[dir="rtl"] .carousel-arrow svg { transform: scaleX(-1); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border-strong);
  border: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              width var(--transition-interactive);
}
.carousel-dot.active {
  background: var(--color-primary);
  width: 24px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-card {
  width: 320px;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

@media (min-width: 768px) {
  .testimonial-card { width: 380px; }
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-3);
  color: #F59E0B;
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--text-sm);
  font-weight: 600;
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   PRICING
   ============================================ */
.pricing-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1);
}

.pricing-toggle-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
  cursor: pointer;
}
.pricing-toggle-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
}

.pricing-save-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card {
  width: 320px;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

@media (min-width: 768px) {
  .pricing-card { width: 360px; }
}

.pricing-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-plan-name {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.pricing-plan-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.pricing-value-stack {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
}

.pricing-value-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
}

.pricing-value-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.pricing-real-value {
  text-align: center;
  margin-bottom: var(--space-3);
}

.pricing-real-value-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.pricing-real-value-amount {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-faint);
  text-decoration: line-through;
}

.pricing-actual {
  text-align: center;
  margin-bottom: var(--space-4);
}

.pricing-amount {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-period {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing-annual-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
  display: none;
}
.pricing-annual-note.show { display: block; }

.pricing-cta {
  width: 100%;
  margin-bottom: var(--space-3);
}

.pricing-guarantee {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: inherit;
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.faq-question:hover { background: var(--color-surface-2); }

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-interactive);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ============================================
   BLOG / CASE STUDIES
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
  cursor: pointer;
}
.blog-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-highlight);
}

.blog-card-image {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-card-body {
  padding: var(--space-4) var(--space-5);
}

.blog-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.blog-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.blog-card-cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  transition: gap var(--transition-interactive);
}
.blog-card:hover .blog-card-cta { gap: var(--space-2); }

/* Blog show more */
.blog-show-more {
  text-align: center;
  margin-top: var(--space-6);
}

/* Single Blog Post View */
.blog-single {
  display: none;
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-block: var(--space-8);
}
.blog-single.active { display: block; }

.blog-back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  cursor: pointer;
  transition: color var(--transition-interactive);
}
.blog-back-btn:hover { color: var(--color-primary); }
[dir="rtl"] .blog-back-btn svg { transform: scaleX(-1); }

.blog-single-header {
  margin-bottom: var(--space-6);
}

.blog-single-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.blog-single-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.blog-single-body {
  font-size: var(--text-base);
  line-height: 1.8;
  max-width: 65ch;
}

.blog-single-body h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-single-body h3 {
  font-size: var(--text-base);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.blog-single-body p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.blog-single-body ul, .blog-single-body ol {
  margin-bottom: var(--space-4);
  padding-inline-start: var(--space-6);
}

.blog-single-body li {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}

.blog-single-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.blog-single-share-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
  cursor: pointer;
}
.share-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.related-posts {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-posts-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

/* ============================================
   CONSULTATION POPUP
   ============================================ */
.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--overlay-bg);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.popup-overlay.active { display: flex; }

.popup-content {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.popup-close {
  position: absolute;
  top: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-interactive);
}
[dir="rtl"] .popup-close { left: var(--space-4); }
[dir="ltr"] .popup-close { right: var(--space-4); }
.popup-close:hover { background: var(--color-border); }

.popup-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.popup-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.popup-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  line-height: 1.7;
  max-width: 360px;
}

.footer-links-title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
}
.footer-social a:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-5);
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
  cursor: pointer;
}
[dir="rtl"] .whatsapp-float { left: var(--space-5); }
[dir="ltr"] .whatsapp-float { right: var(--space-5); }

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* ============================================
   FADE-IN ANIMATION (Intersection Observer)
   ============================================ */
.fade-in {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
}

/* ============================================
   BLOG GRADIENT BACKGROUNDS (patterns for cards)
   ============================================ */
.blog-gradient-1 { background: linear-gradient(135deg, #25D366 0%, #128C7E 100%); }
.blog-gradient-2 { background: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%); }
.blog-gradient-3 { background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%); }
.blog-gradient-4 { background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%); }
.blog-gradient-5 { background: linear-gradient(135deg, #10B981 0%, #0EA5E9 100%); }
.blog-gradient-6 { background: linear-gradient(135deg, #F97316 0%, #F59E0B 100%); }

.blog-card-image svg {
  width: 40px;
  height: 40px;
  color: rgba(255,255,255,0.9);
}

/* ============================================
   RESPONSIVE HELPERS
   ============================================ */
.desktop-only { display: none; }
@media (min-width: 768px) { .desktop-only { display: block; } }

.mobile-only { display: block; }
@media (min-width: 768px) { .mobile-only { display: none; } }

/* Section alt background */
.section-alt { background: var(--gradient-section); }

/* Testimonials section specific */
.testimonials-section {
  background: var(--color-surface-offset);
}

[data-theme="dark"] .testimonials-section {
  background: var(--color-surface-offset);
}