@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.25);
  --secondary: #0f172a;
  --accent: #10b981;
  --whatsapp: #25d366;
  --whatsapp-hover: #20ba5a;
  --bg-main: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: 85px;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: 'Cairo', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
  position: relative;
  padding-top: 80px;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Navbar - Fixed with smooth transition on scroll */
.site-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  box-shadow: 0 0 0 transparent;
  transition: background 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.85);
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
}

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 80px;
  width: 100%;
  padding: 0 40px;
  transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-navbar.scrolled .nav-container {
  height: 68px;
}

.brand-logo {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--secondary);
  min-width: 0;
}

.brand-logo-img {
  max-height: 48px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.25);
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.brand-name span {
  color: var(--primary);
}

.nav-center {
  justify-self: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: #475569;
  font-weight: 600;
  font-size: 0.96rem;
  transition: color 0.2s ease;
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}

.nav-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

/* Mobile Toggle Button */
.mobile-toggle-btn {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  color: var(--secondary);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-toggle-btn:hover {
  background: #e2e8f0;
  color: var(--primary);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  display: none;
}

.mobile-nav-drawer.open {
  display: block !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

/* Hero Section */
.hero-section {
  background: var(--gradient-hero);
  color: #ffffff;
  padding: 100px 0 110px;
  position: relative;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 24px;
}

.hero-badge i {
  color: #f59e0b;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Cards Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-feature-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.hero-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
}

.hfc-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.hfc-icon.pos {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
}

.hfc-icon.wa {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
}

.hfc-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.hfc-info p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* Audience Filter Tabs */
.audience-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.audience-tabs {
  background: #f1f5f9;
  padding: 6px;
  border-radius: 50px;
  display: inline-flex;
  gap: 6px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Sections */
.section {
  padding: 90px 0;
}

.section-light {
  background: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 6px 16px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 32px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e1;
}

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.service-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.service-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: #fef3c7;
  color: #b45309;
}

.service-audience-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.service-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-features-list {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.service-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: #334155;
  margin-bottom: 12px;
  font-weight: 600;
}

.service-features-list li i {
  color: var(--accent);
  margin-top: 4px;
  font-size: 1rem;
  flex-shrink: 0;
}

.service-card-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  gap: 12px;
}

/* Highlights / Why Choose Us */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 26px;
}

.feature-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  text-align: right;
  transition: transform 0.25s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
}

.feature-box-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.feature-box-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-box-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Billing Cycle Switcher (شهرياً / سنوياً) */
.billing-cycle-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.billing-cycle-switch {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  padding: 5px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.billing-cycle-btn {
  padding: 9px 22px;
  border-radius: 50px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.billing-cycle-btn:hover {
  color: var(--secondary);
}

.billing-cycle-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.annual-discount-pill {
  background: #fef08a;
  color: #854d0e;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  margin-right: 4px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.billing-cycle-btn.active .annual-discount-pill {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.pricing-price {
  transition: opacity 0.18s ease, transform 0.18s ease;
  display: inline-block;
}

.pricing-price.switching {
  opacity: 0;
  transform: translateY(-6px);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: 26px;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.12);
  transform: scale(1.02);
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 50px;
}

.pricing-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-service-tag {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
}

.pricing-price-box {
  margin: 18px 0 24px;
}

.pricing-price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--secondary);
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #334155;
  margin-bottom: 12px;
}

.pricing-features-list li i {
  color: var(--accent);
  font-size: 0.9rem;
}

/* Stats Strip */
.stats-strip {
  background: #0f172a;
  color: #ffffff;
  padding: 60px 0;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}

.stat-strip-item h3 {
  font-size: 2.8rem;
  font-weight: 900;
  color: #38bdf8;
  margin-bottom: 6px;
}

.stat-strip-item p {
  color: #94a3b8;
  font-size: 1rem;
  font-weight: 600;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 26px;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.testimonial-quote {
  font-size: 0.96rem;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-name {
  font-weight: 700;
  font-size: 0.96rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Contact / Quotation Form Section */
.contact-section {
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  padding: 90px 0;
}

.contact-card-box {
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-form-side {
  padding: 48px;
}

.contact-info-side {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.form-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--secondary);
}

.form-subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 30px;
}

.radio-audience-toggle {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}

.radio-pill {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 16px;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  color: #64748b;
  background: #f8fafc;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.radio-pill input {
  display: none;
}

.radio-pill:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--secondary);
}

.radio-pill.selected {
  background: #eff6ff;
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

/* Form Elements */
.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.form-label i {
  color: var(--primary);
  font-size: 0.9rem;
}

.required-star {
  color: #ef4444;
  margin-right: 2px;
}

.form-control,
.form-select {
  width: 100%;
  display: block;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 500;
  line-height: 1.5;
  color: #0f172a;
  background-color: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-control:hover,
.form-select:hover {
  border-color: #cbd5e1;
  background-color: #ffffff;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12), 0 2px 4px rgba(37, 99, 235, 0.06);
}

.form-control::placeholder {
  color: #94a3b8;
  font-weight: 400;
  font-size: 0.9rem;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569' stroke-width='2.2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 16px center;
  background-size: 16px 16px;
  padding-left: 42px;
  cursor: pointer;
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
  line-height: 1.6;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Alert response */
.alert {
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  animation: fadeInDown 0.3s ease;
}

.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 62px;
  height: 62px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 32px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: pulse-wa 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Floating Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #ffffff;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s ease,
              background 0.25s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.5);
  background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  color: #ffffff;
}

.back-to-top:active {
  transform: translateY(-1px) scale(0.96);
}

/* Footer */
.site-footer {
  background: #090e1a;
  color: #94a3b8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

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

.footer-social-icons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.social-icon-btn:hover {
  background: var(--primary);
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
}

/* Mobile Responsive */
@media (max-width: 991px) {
  body {
    padding-top: 72px;
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 72px;
    width: 100%;
  }

  .site-navbar.scrolled .nav-container {
    height: 62px;
  }

  .brand-logo {
    max-width: calc(100% - 70px);
    gap: 10px;
  }

  .brand-logo-img {
    max-height: 38px;
    max-width: 160px;
  }

  .brand-icon-box {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  .brand-name {
    font-size: 1.1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-center {
    display: none;
  }

  .desktop-btn {
    display: none !important;
  }

  .mobile-toggle-btn {
    display: flex;
  }

  /* Drawer Navigation Dropdown */
  .mobile-nav-drawer {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    border-bottom: 3px solid var(--primary);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
    padding: 16px 20px 24px;
    z-index: 1001;
  }

  .mobile-nav-drawer.open {
    display: block !important;
    animation: slideDownMenu 0.25s ease-out forwards;
  }

  @keyframes slideDownMenu {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .mobile-nav-links {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #334155;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 10px;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .mobile-nav-link i {
    width: 22px;
    color: var(--primary);
    font-size: 1.05rem;
    text-align: center;
  }

  .mobile-nav-link:hover {
    background: #f1f5f9;
    color: var(--primary);
  }

  .mobile-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
  }

  /* Hero Section */
  .hero-section {
    padding: 60px 0 75px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-badge {
    margin: 0 auto 18px;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.3;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 1rem;
    line-height: 1.7;
    margin: 0 auto 28px;
    max-width: 600px;
  }

  .hero-actions {
    justify-content: center;
    gap: 12px;
  }

  .hero-visual {
    margin-top: 10px;
  }

  .hero-feature-card {
    text-align: right;
  }

  /* Sections */
  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: 1.9rem;
  }

  /* Contact */
  .contact-card-box {
    grid-template-columns: 1fr;
    border-radius: 20px;
  }

  .contact-form-side {
    padding: 32px 24px;
  }

  .contact-info-side {
    padding: 32px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .audience-tabs {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    border-radius: 16px;
    justify-content: center;
    gap: 6px;
    padding: 6px;
  }

  .tab-btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
    padding: 9px 14px;
    font-size: 0.88rem;
  }

  .stats-container {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .stat-strip-item h3 {
    font-size: 2.2rem;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .nav-container {
    padding: 0 14px;
    height: 64px;
  }

  .brand-name {
    font-size: 0.98rem;
  }

  .hero-title {
    font-size: 1.7rem;
    line-height: 1.35;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 12px;
  }

  .hero-feature-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 18px 14px;
    gap: 12px;
  }

  .hfc-icon {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .service-card {
    padding: 24px 18px;
    border-radius: 16px;
  }

  .service-card-footer {
    flex-direction: column;
    gap: 10px;
  }

  .service-card-footer .btn {
    width: 100%;
    justify-content: center;
  }

  .pricing-card {
    padding: 26px 18px;
    border-radius: 16px;
  }

  .pricing-price {
    font-size: 1.85rem;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .radio-audience-toggle {
    flex-direction: column;
    gap: 8px;
  }

  .contact-form-side {
    padding: 24px 16px;
  }

  .contact-info-side {
    padding: 24px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .floating-whatsapp {
    width: 52px;
    height: 52px;
    font-size: 26px;
    bottom: 20px;
    left: 20px;
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    font-size: 1rem;
    bottom: 20px;
    right: 20px;
    border-radius: 12px;
  }
}

@media (max-width: 400px) {
  .brand-name {
    font-size: 0.88rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .tab-btn {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}