/* ===================================================================
   DIGITAL GROWTH PRO - PREMIUM AGENCY STYLESHEET
   Clean, Responsive, Modern Glassmorphism & High-Conversion UI
   =================================================================== */

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color Palette */
  --bg-dark: #070a12;
  --bg-surface: #0c1220;
  --bg-card: rgba(16, 24, 42, 0.75);
  --bg-card-hover: rgba(24, 35, 62, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.45);
  --border-glow: rgba(6, 182, 212, 0.3);

  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  
  --cyan: #06b6d4;
  --cyan-glow: #00f2fe;
  
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.3);
  
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebd5b;
  --whatsapp-glow: rgba(37, 211, 102, 0.35);

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-accent: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-dark: linear-gradient(180deg, rgba(12, 18, 32, 0) 0%, #070a12 100%);

  --text-white: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
  --shadow-whatsapp: 0 8px 24px rgba(37, 211, 102, 0.4);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --container-max: 1240px;
}

/* ================= Reset & Base ================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glow Orbs */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

body::after {
  content: '';
  position: fixed;
  bottom: 10%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(6, 182, 212, 0) 70%);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  filter: blur(90px);
}

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

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  outline: none;
}

/* Selection */
::selection {
  background: rgba(99, 102, 241, 0.4);
  color: #fff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ================= Layout & Utilities ================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(99, 102, 241, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(99, 102, 241, 0.25);
  margin-bottom: 1rem;
  backdrop-filter: blur(8px);
}

.badge-tag .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--emerald);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.gradient-text-emerald {
  background: var(--gradient-emerald);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.5);
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
  box-shadow: var(--shadow-whatsapp);
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.btn-outline-cyan {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.4);
}

.btn-outline-cyan:hover {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--cyan);
  color: #fff;
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

/* ================= Top Announcement Bar ================= */
.top-bar {
  background: linear-gradient(90deg, #0e1628 0%, #1e1b4b 50%, #0e1628 100%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 101;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.top-bar-left span.highlight {
  color: #38bdf8;
  font-weight: 700;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #e2e8f0;
  font-weight: 600;
}

.top-bar-link:hover {
  color: var(--cyan);
}

.top-bar-link.wa-highlight {
  color: #4ade80;
}

/* ================= Navigation Bar ================= */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(7, 10, 18, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  z-index: 100;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(7, 10, 18, 0.95);
  border-bottom-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.logo-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.logo .pro-badge {
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-left: 0.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* ================= Hero Section ================= */
.hero-section {
  padding: 4.5rem 0 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.hero-stat-item h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero-stat-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Hero Visual / Dashboard Graphic */
.hero-visual-card {
  position: relative;
  background: linear-gradient(145deg, rgba(20, 29, 53, 0.8) 0%, rgba(10, 16, 31, 0.95) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(20px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.hero-live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #38bdf8;
}

.hero-revenue-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.hero-revenue-box .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-revenue-box .amount-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.hero-revenue-box .amount {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fff;
}

.hero-revenue-box .change {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* Simulated SVG Mini Chart */
.mini-chart {
  width: 100%;
  height: 80px;
  margin-top: 0.75rem;
}

/* Floating Badges on Hero Visual */
.floating-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 2;
  animation: floatSlow 4s ease-in-out infinite;
}

.badge-top-right {
  top: -18px;
  right: -15px;
  border-color: rgba(37, 211, 102, 0.4);
}

.badge-bottom-left {
  bottom: -20px;
  left: -15px;
  border-color: rgba(6, 182, 212, 0.4);
  animation-delay: 2s;
}

.floating-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.icon-wa {
  background: rgba(37, 211, 102, 0.2);
  color: var(--whatsapp);
}

.icon-growth {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary-light);
}

.floating-text-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.floating-text-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ================= Trust Bar / Industries Marquee ================= */
.trust-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: rgba(12, 18, 32, 0.6);
  position: relative;
  overflow: hidden;
}

.trust-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.trust-pills-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.trust-pill i {
  color: var(--cyan);
}

.trust-pill:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
  color: #fff;
}

/* ================= Services Section ================= */
.services-section {
  position: relative;
}

/* Service Category Filter Buttons */
.service-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.85rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px rgba(99, 102, 241, 0.15);
  background: var(--bg-card-hover);
}

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

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.35rem;
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-light);
  border: 1px solid rgba(99, 102, 241, 0.25);
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

.service-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-description {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-features-list {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #cbd5e1;
}

.service-features-list li i {
  color: var(--emerald);
  font-size: 0.85rem;
}

.service-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-cta-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.service-cta-link:hover {
  color: #fff;
  gap: 0.65rem;
}

/* Specific theme icon highlights */
.icon-seo { background: rgba(16, 185, 129, 0.12); color: #34d399; border-color: rgba(16, 185, 129, 0.3); }
.icon-tiktok { background: rgba(255, 0, 80, 0.12); color: #ff0050; border-color: rgba(255, 0, 80, 0.3); }
.icon-wa-card { background: rgba(37, 211, 102, 0.12); color: #25d366; border-color: rgba(37, 211, 102, 0.3); }
.icon-design { background: rgba(236, 72, 153, 0.12); color: #f472b6; border-color: rgba(236, 72, 153, 0.3); }
.icon-web { background: rgba(14, 165, 233, 0.12); color: #38bdf8; border-color: rgba(14, 165, 233, 0.3); }
.icon-email { background: rgba(245, 158, 11, 0.12); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }

/* ================= Interactive ROI / Growth Calculator ================= */
.calculator-section {
  background: linear-gradient(180deg, rgba(12, 18, 32, 0.8) 0%, rgba(7, 10, 18, 0.95) 100%);
  position: relative;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-control-group {
  margin-bottom: 2rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.calc-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}

.calc-value-badge {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.12);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #1e293b;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
  border: 2px solid #fff;
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.calc-select:focus {
  border-color: var(--primary);
}

.calc-select option {
  background: #0f172a;
  color: #fff;
}

/* Calculator Output Side */
.calc-result-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.7) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
}

.calc-result-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.calc-result-header h4 {
  font-size: 1.15rem;
  color: #fff;
  font-weight: 700;
}

.calc-result-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.calc-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  padding: 1.2rem;
  border-radius: var(--radius-md);
}

.metric-box .metric-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.metric-box .metric-val {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  margin-top: 0.35rem;
}

.metric-box.highlight {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.06);
}

.metric-box.highlight .metric-val {
  color: var(--emerald);
}

/* ================= Why Choose Us ================= */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  text-align: left;
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  background: var(--bg-card-hover);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.4rem;
}

.why-card h4 {
  font-size: 1.15rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ================= 4-Step Process Section ================= */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  position: relative;
}

.process-step-num {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.4) 0%, rgba(255, 255, 255, 0.05) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.process-card h4 {
  font-size: 1.2rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ================= Case Studies & Proof ================= */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.case-card-header {
  padding: 1.5rem 1.75rem 1rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.case-body {
  padding: 0 1.75rem 1.5rem 1.75rem;
  flex: 1;
}

.case-body h4 {
  font-size: 1.25rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.case-body p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.case-metrics-row {
  display: flex;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  border: 1px solid var(--border-light);
}

.case-metric-col strong {
  display: block;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--emerald);
}

.case-metric-col span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ================= Pricing Packages ================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card.featured {
  background: linear-gradient(160deg, rgba(28, 38, 67, 0.9) 0%, rgba(13, 20, 37, 0.95) 100%);
  border: 2px solid var(--primary);
  transform: scale(1.04);
  box-shadow: 0 15px 40px -10px rgba(99, 102, 241, 0.35);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.5);
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.pricing-header {
  margin-bottom: 1.75rem;
}

.pricing-plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.pricing-plan-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 1.5rem 0;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
}

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

.pricing-features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.pricing-features li i {
  color: var(--emerald);
  font-size: 0.85rem;
}

/* ================= Testimonials ================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.2rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

.author-info h5 {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 700;
}

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

/* ================= FAQ Accordion ================= */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item.active {
  border-color: rgba(99, 102, 241, 0.4);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.faq-icon-arrow {
  transition: transform var(--transition-normal);
  color: var(--cyan);
  font-size: 0.95rem;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.35rem;
}

/* ================= Contact & Lead Form ================= */
.contact-section {
  position: relative;
  background: linear-gradient(180deg, rgba(7, 10, 18, 0.95) 0%, #05070d 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}

.contact-info-card h3 {
  font-size: 1.5rem;
  color: #fff;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-info-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.direct-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.channel-item:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
  border-color: rgba(99, 102, 241, 0.4);
}

.channel-item.wa-direct {
  border-color: rgba(37, 211, 102, 0.35);
  background: rgba(37, 211, 102, 0.07);
}

.channel-item.wa-direct:hover {
  background: rgba(37, 211, 102, 0.15);
  border-color: var(--whatsapp);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.channel-icon.wa {
  background: var(--whatsapp);
  color: #fff;
}

.channel-icon.phone {
  background: var(--primary);
  color: #fff;
}

.channel-icon.mail {
  background: var(--cyan);
  color: #fff;
}

.channel-details h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.channel-details a, .channel-details span {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.5rem;
  color: #fff;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.07);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.services-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: #cbd5e1;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.checkbox-label:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
}

/* ================= Floating WhatsApp Button & Bubble ================= */
.floating-wa-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.wa-popup-bubble {
  background: #0f172a;
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(37, 211, 102, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 0.85rem;
  max-width: 260px;
  position: relative;
  animation: fadeIn 0.5s ease-out;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

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

.wa-popup-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 28px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #0f172a;
}

.wa-popup-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
}

.wa-popup-close:hover {
  color: #fff;
}

.floating-wa-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.7);
  color: #fff;
}

.floating-wa-btn .pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: waPulse 2s infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ================= Sticky Mobile Call Bar ================= */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 15, 28, 0.96);
  backdrop-filter: blur(15px);
  border-top: 1px solid var(--border-light);
  padding: 0.65rem 1rem;
  z-index: 998;
  gap: 0.75rem;
}

.mobile-sticky-bar .btn {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.75rem 0.5rem;
}

/* ================= Footer ================= */
.site-footer {
  background: #04060a;
  border-top: 1px solid var(--border-light);
  padding: 5rem 0 2rem 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 1.2rem 0 1.5rem 0;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

.footer-newsletter p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.88rem;
}

.newsletter-form button {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ================= Modal ================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 7, 14, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #0d1424;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.25rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

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

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #cbd5e1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  top: 24px;
  right: 24px;
  background: #0f172a;
  border: 1px solid var(--emerald);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-notice.show {
  transform: translateX(0);
}

/* ================= Responsive Breakpoints ================= */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual-card {
    max-width: 580px;
    margin: 0 auto;
  }
  .why-us-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid, .case-studies-grid, .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }
  .top-bar-right {
    display: none;
  }
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #070a12;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }
  .nav-menu.open {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  .mobile-toggle {
    display: block;
  }
  .nav-actions .btn-whatsapp {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .mobile-sticky-bar {
    display: flex;
  }
  .floating-wa-container {
    bottom: 74px; /* avoid sticky mobile bar */
    right: 16px;
  }
  .calc-card, .contact-form-wrap, .contact-info-card {
    padding: 1.75rem 1.25rem;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .services-checkbox-grid {
    grid-template-columns: 1fr;
  }
}