/* ==========================================================================
   KLICASSUR SÉNÉGAL - STYLES & DESIGN SYSTEM
   Mobile-First, Ultra-Responsive (Mobile, Tablette, Desktop)
   ========================================================================== */

/* 1. RESET & CSS VARIABLES */
:root {
  --primary-dark: #07192D;
  --primary: #0A2540;
  --primary-medium: #1E3A8A;
  --accent-blue: #0066FF;
  --accent-blue-hover: #0052CC;
  --accent-cyan: #38BDF8;
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1DA851;
  --whatsapp-glow: rgba(37, 211, 102, 0.3);

  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;

  --bg-main: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-dark-section: #07192D;

  --border-light: #E2E8F0;
  --border-focus: #0066FF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(10, 37, 64, 0.05);
  --shadow-md: 0 12px 28px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 20px 45px rgba(10, 37, 64, 0.12);
  --shadow-whatsapp: 0 8px 24px rgba(37, 211, 102, 0.35);

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }
}

/* 2. TYPOGRAPHY & BADGES */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  font-size: clamp(0.92rem, 2.5vw, 1.05rem);
  color: var(--text-muted);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px auto;
}

.badge-senegal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 102, 255, 0.2);
  color: var(--accent-blue);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: clamp(0.78rem, 2.2vw, 0.88rem);
  font-weight: 600;
  margin-bottom: 16px;
  max-width: 100%;
}

/* 3. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  min-height: 48px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.98rem;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.25);
}

.btn-primary:hover, .btn-primary:active {
  background: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 102, 255, 0.35);
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #FFFFFF;
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover, .btn-whatsapp:active {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.btn-outline {
  border: 2px solid var(--border-light);
  color: var(--text-dark);
  background: #FFFFFF;
}

.btn-outline:hover, .btn-outline:active {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(0, 102, 255, 0.03);
}

.btn-sm {
  padding: 10px 18px;
  min-height: 40px;
  font-size: 0.88rem;
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 4. HEADER & NAV */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

@media (min-width: 992px) {
  .header-container {
    height: 78px;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

@media (min-width: 640px) {
  .logo {
    font-size: 1.5rem;
    gap: 10px;
  }
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 100%);
  color: #FFFFFF;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
}

.logo-text span {
  color: var(--accent-blue);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.nav-link:hover {
  color: var(--accent-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Header WhatsApp Button Mobile Optimization */
.btn-header-wa span {
  display: none;
}

.btn-header-wa {
  padding: 0;
  width: 42px;
  height: 42px;
  min-height: 42px;
  border-radius: 50%;
  justify-content: center;
}

.btn-header-wa i {
  font-size: 1.25rem;
  margin: 0;
}

@media (min-width: 640px) {
  .btn-header-wa {
    padding: 10px 18px;
    width: auto;
    height: auto;
    border-radius: var(--radius-full);
  }
  .btn-header-wa span {
    display: inline;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  padding: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

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

/* 5. MOBILE DRAWER OVERLAY (STANDALONE FULLSCREEN) */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(7, 25, 45, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  overflow-y: auto;
  color: #FFFFFF;
}

.mobile-nav.active {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-header .logo {
  color: #FFFFFF;
}

.mobile-nav-close {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.mobile-nav-close:hover, .mobile-nav-close:active {
  background: rgba(255, 255, 255, 0.25);
}

.mobile-nav-body {
  padding: 28px 20px 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  flex-grow: 1;
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.mobile-nav-link i {
  color: var(--accent-cyan);
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  color: var(--accent-cyan);
  transform: translateX(6px);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.mobile-nav-contact {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #94A3B8;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav-contact i {
  color: var(--accent-cyan);
}

/* 6. HERO SECTION */
.hero {
  padding-top: 110px;
  padding-bottom: 50px;
  background: linear-gradient(180deg, #F0F5FF 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

@media (min-width: 992px) {
  .hero {
    padding-top: 140px;
    padding-bottom: 80px;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

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

.hero-title {
  font-size: clamp(1.75rem, 5.5vw, 2.7rem);
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-title highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-ctas .btn {
  width: 100%;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-body);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-media img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform 0.5s ease;
}

.hero-media:hover img {
  transform: scale(1.02);
}

.hero-badge-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(10, 37, 64, 0.88);
  backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
}

@media (min-width: 640px) {
  .hero-badge-overlay {
    bottom: 16px;
    left: 16px;
    right: 16px;
    padding: 12px 18px;
    font-size: 0.88rem;
  }
}

.hero-badge-overlay i {
  font-size: 1.3rem;
  color: var(--accent-cyan);
}

/* 7. SERVICES SECTION */
.services-section {
  padding: 60px 0;
  background: var(--bg-soft);
}

@media (min-width: 992px) {
  .services-section {
    padding: 80px 0;
  }
}

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

@media (min-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent-blue) 100%);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 255, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.service-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.icon-scolaire { background: rgba(245, 158, 11, 0.12); color: #D97706; }
.icon-sante { background: rgba(239, 68, 68, 0.12); color: #EF4444; }
.icon-auto { background: rgba(0, 102, 255, 0.12); color: #0066FF; }
.icon-pro { background: rgba(16, 185, 129, 0.12); color: #10B981; }

.service-title-box h3 {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.service-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
}

.service-body {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-dark);
}

.service-features i {
  color: var(--whatsapp-green);
  font-size: 0.85rem;
}

/* 8. SECTION "COMMENT SOUSCRIRE ?" */
.subscribe-steps-section {
  padding: 60px 0;
  background: var(--primary-dark);
  color: #FFFFFF;
  position: relative;
}

@media (min-width: 992px) {
  .subscribe-steps-section {
    padding: 80px 0;
  }
}

.subscribe-steps-section .section-title {
  color: #FFFFFF;
}

.subscribe-steps-section .section-subtitle {
  color: #94A3B8;
}

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

@media (min-width: 600px) {
  .journey-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .journey-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.journey-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: relative;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.journey-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  border-color: rgba(0, 102, 255, 0.4);
}

.journey-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-blue);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
}

.journey-card h3 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.journey-card p {
  color: #94A3B8;
  font-size: 0.9rem;
  line-height: 1.6;
}

.journey-card .step-highlight {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 9. POURQUOI NOUS CHOISIR */
.why-us-section {
  padding: 60px 0;
  background: var(--bg-soft);
}

@media (min-width: 992px) {
  .why-us-section {
    padding: 80px 0;
  }
}

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

@media (min-width: 540px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.why-card {
  padding: 24px 20px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  text-align: center;
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 255, 0.2);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-blue);
  margin: 0 auto 14px auto;
  box-shadow: var(--shadow-sm);
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 10. FAQ SECTION */
.faq-section {
  padding: 60px 0;
  background: #FFFFFF;
}

@media (min-width: 992px) {
  .faq-section {
    padding: 80px 0;
  }
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--accent-blue);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  font-weight: 700;
  color: var(--text-dark);
  text-align: left;
}

.faq-icon {
  font-size: 1.1rem;
  color: var(--accent-blue);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 20px;
}

.faq-answer-content {
  padding-bottom: 18px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 11. FLOATING WHATSAPP BUTTON */
.whatsapp-float {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (min-width: 640px) {
  .whatsapp-float {
    bottom: 24px;
    right: 24px;
  }
}

.whatsapp-float-btn {
  width: 54px;
  height: 54px;
  background: var(--whatsapp-green);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-whatsapp);
  position: relative;
  transition: var(--transition);
}

@media (min-width: 640px) {
  .whatsapp-float-btn {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
  }
}

.whatsapp-float-btn::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.35);
  z-index: -1;
  animation: pulse-ring 2s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  background: var(--whatsapp-hover);
}

.whatsapp-tooltip {
  display: none;
  background: var(--primary);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

/* 12. MODAL DEVIS EXPRESS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 25, 45, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 92%;
  max-width: 520px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 24px 20px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

@media (min-width: 640px) {
  .modal-content {
    padding: 32px 24px;
  }
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--text-muted);
}

.modal-close:hover {
  background: #E2E8F0;
  color: var(--text-dark);
}

.modal-header {
  margin-bottom: 20px;
  text-align: center;
}

.modal-header h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.modal-services-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-service-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}

.modal-service-card:hover, .modal-service-card:active {
  border-color: var(--accent-blue);
  background: rgba(0, 102, 255, 0.03);
  transform: translateX(4px);
}

.modal-service-card i.arrow {
  margin-left: auto;
  color: var(--accent-blue);
}

/* 13. FOOTER */
.footer {
  background: var(--primary-dark);
  color: #94A3B8;
  padding-top: 50px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

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

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-brand .logo {
  color: #FFFFFF;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--accent-blue);
  transform: translateY(-2px);
}

.social-icon.wa:hover {
  background: var(--whatsapp-green);
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.footer-contact i {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
  font-size: 0.82rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* 14. ANIMATIONS & REVEAL */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* 15. MEDIA QUERIES SUMMARY */
@media (min-width: 600px) {
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
  .hero-ctas .btn {
    width: auto;
  }
  .whatsapp-tooltip {
    display: block;
  }
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
  .nav-desktop {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  .hero-content {
    text-align: left;
  }
  .hero-description {
    margin-left: 0;
  }
  .hero-ctas {
    justify-content: flex-start;
  }
  .hero-trust {
    justify-content: flex-start;
  }
}