/* ==========================================================================
   LONDON MARKETING SERVICES (LMS) - WEB DESIGN & DEVELOPMENT
   Light Theme Design System & WordPress Agency Theme-Inspired UI/UX
   Fully Mobile-First Responsive & Zero Horizontal Overflow
   Brand Colors: Royal Purple (#582384) & Vivid Orange (#F37023)
   ========================================================================== */

:root {
  /* Brand Core Colors (From Official Logo) */
  --brand-purple: #582384;
  --brand-purple-dark: #3F1761;
  --brand-purple-light: #7B3DB8;
  --brand-purple-tint: #F3E8FF;
  --brand-purple-glow: rgba(88, 35, 132, 0.15);

  --brand-orange: #F37023;
  --brand-orange-dark: #D85507;
  --brand-orange-light: #FB923C;
  --brand-orange-tint: #FFF7ED;
  --brand-orange-glow: rgba(243, 112, 35, 0.2);

  /* Light Theme Surface & Neutrals */
  --bg-body: #FFFFFF;
  --bg-section-alt: #F8FAFC;
  --bg-section-warm: #FFFBF7;
  --bg-section-purple: #FAF5FF;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F1F5F9;

  /* Typography Colors */
  --text-heading: #0F172A;     /* Slate 900 */
  --text-body: #334155;        /* Slate 700 */
  --text-muted: #64748B;       /* Slate 500 */
  --text-light: #94A3B8;       /* Slate 400 */
  --text-white: #FFFFFF;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-focus: #F37023;

  /* Status & Accents */
  --success-green: #10B981;
  --success-tint: #ECFDF5;

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -6px rgba(15, 23, 42, 0.1), 0 8px 16px -4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 20px 40px -6px rgba(88, 35, 132, 0.12), 0 8px 16px -4px rgba(243, 112, 35, 0.08);

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  word-break: break-word;
}

p {
  color: var(--text-body);
  font-size: 1rem;
}

/* Section Header Styles */
.section {
  padding: 85px 0;
  position: relative;
  overflow: hidden;
}

.section-alt {
  background-color: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-warm {
  background-color: var(--bg-section-warm);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-purple);
  background: var(--brand-purple-tint);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.section-title span.highlight-orange {
  color: var(--brand-orange);
}

.section-title span.highlight-purple {
  color: var(--brand-purple);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Top Info Bar
   ========================================================================== */
.top-info-bar {
  background-color: var(--brand-purple-dark);
  color: #E2E8F0;
  font-size: 0.825rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-info-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243, 112, 35, 0.22);
  color: #FFAA6C;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
}
.top-badge svg {
  color: var(--brand-orange);
}

.top-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-links span, .top-links a {
  color: #E2E8F0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.825rem;
}
.top-links svg {
  color: #FFAA6C;
}
.top-links a:hover {
  color: #FFAA6C;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}

.nav-item:hover, .nav-item.active {
  color: var(--brand-purple);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--brand-orange);
  border-radius: 2px;
  transition: width 0.25s ease;
}

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  font-size: 1.6rem;
  color: var(--text-heading);
  padding: 6px;
  line-height: 1;
}

/* ==========================================================================
   Button System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  box-sizing: border-box;
}

/* Primary Button - Vivid Orange */
.btn-primary {
  background-color: var(--brand-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--brand-orange-glow);
}
.btn-primary:hover {
  background-color: var(--brand-orange-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(243, 112, 35, 0.3);
}

/* Secondary Button - Deep Purple */
.btn-purple {
  background-color: var(--brand-purple);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--brand-purple-glow);
}
.btn-purple:hover {
  background-color: var(--brand-purple-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(88, 35, 132, 0.25);
}

/* Outline Buttons */
.btn-outline {
  background-color: #FFFFFF;
  border: 1.5px solid var(--brand-purple);
  color: var(--brand-purple);
}
.btn-outline:hover {
  background-color: var(--brand-purple);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline-orange {
  background-color: #FFFFFF;
  border: 1.5px solid var(--brand-orange);
  color: var(--brand-orange);
}
.btn-outline-orange:hover {
  background-color: var(--brand-orange);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 60px 0 70px;
  background: linear-gradient(180deg, #FAF5FF 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--brand-purple);
  margin-bottom: 18px;
  max-width: 100%;
}
.hero-pill-badge .dot {
  width: 8px;
  height: 8px;
  background-color: var(--brand-orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-heading {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.hero-heading .brand-text-purple {
  color: var(--brand-purple);
}
.hero-heading .brand-text-orange {
  color: var(--brand-orange);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.proof-item {
  display: flex;
  flex-direction: column;
}
.proof-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--brand-purple);
  line-height: 1.1;
}
.proof-number span {
  color: var(--brand-orange);
}
.proof-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero Visual Box */
.hero-visual-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 10px;
}

.browser-dots-ui {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.browser-dots-ui span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.browser-dots-ui span:nth-child(1) { background-color: #EF4444; }
.browser-dots-ui span:nth-child(2) { background-color: #F59E0B; }
.browser-dots-ui span:nth-child(3) { background-color: #10B981; }

.browser-url-pill {
  background: var(--bg-section-alt);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-mockup-inner {
  background: var(--bg-section-purple);
  border: 1px solid var(--brand-purple-tint);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border-subtle);
  gap: 10px;
}
.mockup-item-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-heading);
}
.mockup-item-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--brand-purple-tint);
  color: var(--brand-purple);
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-floating-tag {
  margin-top: 16px;
  background: #FFFFFF;
  border: 1.5px solid var(--brand-orange);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}
.hero-floating-tag strong {
  color: var(--brand-orange);
  font-size: 1rem;
}
.hero-floating-tag span {
  font-size: 0.8rem;
  color: var(--text-heading);
  font-weight: 600;
}

/* ==========================================================================
   Trust Platforms Banner
   ========================================================================== */
.platforms-bar {
  background-color: #FFFFFF;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.platforms-bar-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.platforms-badge-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background-color: var(--bg-section-alt);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-heading);
  transition: var(--transition);
}
.platform-pill:hover {
  border-color: var(--brand-purple);
  background-color: var(--brand-purple-tint);
  color: var(--brand-purple);
  transform: translateY(-2px);
}

/* ==========================================================================
   4 Pillars / Value Props Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-purple-light);
}

.feature-box-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-purple-tint);
  color: var(--brand-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-box.orange .feature-box-icon {
  background: var(--brand-orange-tint);
  color: var(--brand-orange);
}

.feature-box-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--text-heading);
}

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

/* ==========================================================================
   Platforms & Services
   ========================================================================== */
.platform-tab-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.platform-tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  color: var(--text-heading);
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
}
.platform-tab-btn:hover {
  border-color: var(--brand-purple);
  color: var(--brand-purple);
}
.platform-tab-btn.active {
  background: var(--brand-purple);
  border-color: var(--brand-purple);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--brand-purple-glow);
}

.platform-card-display {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.platform-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.platform-detail-title {
  font-size: 1.65rem;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.platform-detail-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.feature-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.feature-check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-heading);
  font-weight: 500;
}
.feature-check-item svg {
  color: var(--brand-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.platform-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.platform-meta-box {
  background: var(--bg-section-alt);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.meta-box-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}
.meta-box-val {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-top: 2px;
}

.platform-visual-mockup {
  background: var(--bg-section-warm);
  border: 1px solid #FED7AA;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  box-sizing: border-box;
}

.platform-stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.stack-pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--brand-purple);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   Interactive Scope Builder
   ========================================================================== */
.estimator-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  box-sizing: border-box;
  width: 100%;
}

.calculator-group {
  margin-bottom: 22px;
}

.calculator-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}
.calculator-label small {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.calc-option-btn {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--bg-section-alt);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.calc-option-btn:hover {
  border-color: var(--brand-purple);
  background: #FFFFFF;
}
.calc-option-btn.selected {
  background: var(--brand-purple-tint);
  border-color: var(--brand-purple);
  color: var(--brand-purple);
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--brand-purple-glow);
}

.addon-checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.addon-card {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-section-alt);
  border: 1.5px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition);
}
.addon-card:hover {
  background: #FFFFFF;
  border-color: var(--brand-orange);
}
.addon-card.selected {
  background: var(--brand-orange-tint);
  border-color: var(--brand-orange);
}
.addon-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-heading);
}
.addon-price {
  font-size: 0.75rem;
  color: var(--brand-orange);
  font-weight: 600;
  margin-top: 2px;
}

/* Scope Summary Panel */
.estimator-summary-panel {
  background: var(--bg-section-alt);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

.summary-header-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.estimate-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
  gap: 8px;
}
.breakdown-row span:last-child {
  font-weight: 700;
  color: var(--text-heading);
  text-align: right;
}

.estimate-total-box {
  padding: 16px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
  margin-bottom: 20px;
}
.estimate-total-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 700;
}
.estimate-timeline-note {
  font-size: 0.78rem;
  color: var(--success-green);
  font-weight: 600;
  margin-top: 6px;
}

/* ==========================================================================
   Portfolio / Real Project Mockups
   ========================================================================== */
.portfolio-filter-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--brand-purple);
  border-color: var(--brand-purple);
  color: #FFFFFF;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-purple-light);
}

.project-thumbnail {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #F1F5F9;
}

.project-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
.project-card:hover .project-thumbnail-img {
  transform: scale(1.04);
}

.project-platform-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  background: #FFFFFF;
  color: var(--text-heading);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.project-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-client-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-orange);
  margin-bottom: 4px;
}

.project-title {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--text-heading);
}

.project-summary {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 16px;
}

.project-results-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}
.project-stat-unit {
  display: flex;
  flex-direction: column;
}
.project-stat-value {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--brand-purple);
}
.project-stat-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-section-alt);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   4-Step Process Section
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.process-step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-md);
}

.step-number-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-orange-tint);
  border: 1.5px solid #FED7AA;
  color: var(--brand-orange-dark);
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   Packages / Deliverables
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 28px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  height: 100%;
  box-sizing: border-box;
}
.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.popular {
  border: 2px solid var(--brand-purple);
  box-shadow: 0 10px 28px rgba(88, 35, 132, 0.12);
  background: linear-gradient(180deg, #FAF5FF 0%, #FFFFFF 100%);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-purple);
  color: #FFFFFF;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(88, 35, 132, 0.25);
  white-space: nowrap;
  z-index: 10;
}

.pricing-card-top {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pricing-card-bottom {
  margin-top: 24px;
}

.pricing-plan-name {
  font-size: 1.35rem;
  margin-bottom: 6px;
  color: var(--text-heading);
}

.pricing-plan-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  margin-bottom: 16px;
  line-height: 1.55;
  min-height: 44px;
}

.pricing-turnaround-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-purple);
  background: var(--brand-purple-tint);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  align-self: flex-start;
}
.pricing-turnaround-pill svg {
  color: var(--brand-purple);
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
  flex: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-heading);
  font-weight: 500;
}
.pricing-feature-item svg {
  color: var(--brand-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: var(--brand-purple);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-heading);
  user-select: none;
  gap: 10px;
}
.faq-icon {
  font-size: 0.75rem;
  color: var(--brand-purple);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--brand-orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  padding: 0 20px 16px 20px;
  max-height: 250px;
}

/* ==========================================================================
   Contact Section & Form
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.contact-info-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 22px 0;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.contact-channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--brand-purple-tint);
  color: var(--brand-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-channel-icon svg {
  width: 18px;
  height: 18px;
}
.contact-channel-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 700;
}
.contact-channel-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-top: 2px;
  word-break: break-word;
}
.contact-channel-val a:hover {
  color: var(--brand-orange);
}

.office-location-card {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.location-icon-pin {
  color: var(--brand-orange);
  flex-shrink: 0;
}

.contact-form-wrapper {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  box-sizing: border-box;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 5px;
}

.form-control {
  width: 100%;
  background: var(--bg-section-alt);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-heading);
  font-size: 0.92rem;
  transition: var(--transition);
  box-sizing: border-box;
}
.form-control:focus {
  border-color: var(--brand-orange);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--brand-orange-glow);
}
textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--brand-purple-dark);
  color: #E2E8F0;
  padding: 60px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand-col p {
  font-size: 0.9rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-link {
  font-size: 0.88rem;
  color: #CBD5E1;
}
.footer-link:hover {
  color: var(--brand-orange-light);
  transform: translateX(4px);
}

.footer-bottom-bar {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 12px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: calc(100vw - 40px);
}

.toast {
  background: #FFFFFF;
  border-left: 4px solid var(--brand-orange);
  color: var(--text-heading);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Comprehensive Mobile & Tablet Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .platform-card-display,
  .estimator-card,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .section {
    padding: 55px 0;
  }

  .nav-container {
    height: 64px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 140px;
  }

  .header-cta-group {
    gap: 8px;
  }
  
  .header-cta-group .btn-primary {
    padding: 7px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 18px 20px;
    gap: 12px;
    z-index: 1000;
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .top-info-bar {
    display: none;
  }

  .hero-section {
    padding: 35px 0 50px;
  }

  .hero-heading {
    font-size: 1.85rem;
    line-height: 1.22;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 22px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
  }

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

  .hero-proof-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-visual-card {
    padding: 16px;
  }

  .hero-mockup-inner {
    padding: 14px;
  }

  .platform-card-display {
    padding: 22px 16px;
    gap: 24px;
  }

  .platform-detail-title {
    font-size: 1.35rem;
  }

  .feature-checklist {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .platform-meta-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .platform-visual-mockup {
    padding: 18px 14px;
    min-height: auto;
  }

  .estimator-card {
    padding: 22px 16px;
    gap: 24px;
  }

  .addon-checkbox-group,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

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

  .pricing-card {
    padding: 36px 20px 20px;
  }

  .contact-info-card,
  .contact-form-wrapper {
    padding: 22px 16px;
  }

  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-heading {
    font-size: 1.65rem;
  }
  
  .calc-options-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}