/* ==========================================================================
   ALTSTAG - PREMIUM WEB DEVELOPMENT & TECHNICAL SEO LANDING PAGE
   Design System: Stripe / Vercel / Linear / Apple Inspired
   Author: Altstag Engineering Team
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --primary: #0066FF;
  --primary-hover: #0052CC;
  --primary-light: #EAF3FF;
  --primary-glow: rgba(0, 102, 255, 0.15);
  --secondary: #111827;
  --dark-card: #1E293B;
  --accent: #EAF3FF;
  --accent-blue: #38BDF8;
  --accent-cyan: #00C8FF;

  /* Status Colors */
  --success: #10B981;
  --success-light: #D1FAE5;
  --warning: #F59E0B;
  --error: #EF4444;

  /* Backgrounds */
  --bg-main: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.85);

  /* Text Colors */
  --text-heading: #111827;
  --text-body: #374151;
  --text-muted: #6B7280;
  --text-light: #F9FAFB;

  /* Borders & Shadows */
  --border: #E5E7EB;
  --border-focus: #0066FF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(11, 15, 25, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(11, 15, 25, 0.08);
  --shadow-lg: 0 20px 35px -10px rgba(0, 102, 255, 0.12);
  --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.25);

  /* Typography */
  --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Architecture */
.dark-theme {
  --bg-main: #070A10;
  --bg-subtle: #0B0F19;
  --bg-card: #131B2E;
  --text-heading: #F8FAFC;
  --text-body: #94A3B8;
  --text-muted: #64748B;
  --border: #1E293B;
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

a:hover {
  color: var(--primary-hover);
}

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

ul,
ol {
  list-style: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--primary);
  color: #fff;
  padding: 12px 24px;
  z-index: 10000;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 20px;
}

/* --------------------------------------------------------------------------
   3. REUSABLE UTILITIES & COMPONENTS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

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

.section-bg-dark {
  background-color: var(--secondary);
  color: #F8FAFC;
}

.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
  color: #FFFFFF;
}

.section-bg-dark p {
  color: #94A3B8;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.section-title {
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* Text Gradient Effect */
.text-gradient {
  background: linear-gradient(135deg, #0066FF 0%, #00C8FF 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.45);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-heading);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

/* Glassmorphism Card */
.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--primary-glow);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   4. TOP ANNOUNCEMENT BANNER
   -------------------------------------------------------------------------- */
.top-banner {
  background: linear-gradient(90deg, #0B0F19 0%, #0066FF 50%, #0B0F19 100%);
  color: #FFFFFF;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  position: relative;
  z-index: 1001;
}

.top-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.banner-tag {
  background: var(--success);
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.banner-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 1.25rem;
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.banner-close:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   5. HEADER & MEGA MENU
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   5. HEADER & MEGA MENU (PIXEL-PERFECT VERCEL / STRIPE STYLED)
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 99999;
  transition: height var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  overflow: visible !important;
}

.header.is-scrolled {
  height: 68px;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
  overflow: visible !important;
}

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

.logo-img {
  width: 200px;
  transition: transform var(--transition-fast);
}

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

.dark-theme .header .logo-img {
  content: url("../images/logo-dark.svg");
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  overflow: visible !important;
}

@media (min-width: 993px) {
  .nav-item {
    position: static;
    /* Allows mega-menu to position relative to header-container */
  }
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  padding: 0.75rem 0.6rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-item:hover>.nav-link,
.nav-item:focus-within>.nav-link {
  color: var(--primary);
  background-color: rgba(0, 102, 255, 0.05);
}

.nav-link svg {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item:hover>.nav-link svg,
.nav-item:focus-within>.nav-link svg {
  transform: rotate(180deg);
}

/* Mega Menu Dropdown (Viewport-Centered, Zero Clipping) */
.mega-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(12px) scale(0.98);
  width: min(1320px, calc(100vw - 48px));
  max-width: 1400px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 30px 70px -15px rgba(11, 15, 25, 0.2), 0 0 0 1px rgba(0, 102, 255, 0.05);
  padding: 2.25rem 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 99999;
}

/* Invisible hover bridge to prevent closing on mouse move down */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  width: 100%;
  height: 16px;
  background: transparent;
}

/* Dark theme mega menu */
.dark-theme .mega-menu {
  background: rgba(19, 27, 46, 0.98);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 102, 255, 0.15);
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.mega-menu.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.mega-col {
  display: flex;
  flex-direction: column;
}

.mega-col-title {
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dark-theme .mega-col-title {
  border-bottom-color: rgba(0, 102, 255, 0.25);
  color: var(--accent-cyan);
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mega-link {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--text-body);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.mega-link:hover {
  background-color: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
}

.dark-theme .mega-link:hover {
  background-color: rgba(0, 102, 255, 0.15);
  color: var(--accent-cyan);
}

.mega-icon {
  width: 22px;
  height: 22px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.mega-link:hover .mega-icon {
  transform: scale(1.18);
  color: var(--primary-hover);
}

.mega-text-title {
  font-size: 0.925rem;
  font-weight: 600;
  display: block;
  line-height: 1.3;
  color: var(--text-heading);
}

.dark-theme .mega-text-title {
  color: #F8FAFC;
}

.mega-text-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  line-height: 1.35;
  margin-top: 2px;
}

.mega-featured-card {
  height: 100%;
  background: linear-gradient(135deg, #0B0F19 0%, #131B2E 100%);
  color: #FFFFFF;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
}

.mega-featured-card h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin: 0.75rem 0 0.5rem 0;
  font-weight: 700;
  line-height: 1.3;
}

.mega-featured-card p {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-heading);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 5rem 0 6rem 0;
  background: radial-gradient(circle at 50% 0%, var(--primary-light) 0%, var(--bg-main) 70%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 650px;
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.trust-item {
  text-align: left;
}

.trust-number {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary);
  display: block;
}

.trust-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-img-wrapper {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -15px rgba(0, 102, 255, 0.25);
  animation: floatAnim 6s ease-in-out infinite;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.hero-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@keyframes floatAnim {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

/* --------------------------------------------------------------------------
   7. CLIENT LOGOS MARQUEE
   -------------------------------------------------------------------------- */
.marquee-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-subtle);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  animation: scrollMarquee 30s linear infinite;
  width: max-content;
}

@keyframes scrollMarquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.logo-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all var(--transition-fast);
}

.logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   8. WHY CHOOSE ALTSTAG
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-glow);
}

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

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-title {
  margin-bottom: 0.75rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-header {
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--secondary);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}

.service-list {
  margin: 1.25rem 0 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-list li {
  font-size: 0.9rem;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-list li::before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   10. WEBSITE DEVELOPMENT PROCESS TIMELINE
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1rem;
  position: relative;
  margin-top: 3rem;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  position: relative;
}

.process-step:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-4px);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
}

.step-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

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

/* --------------------------------------------------------------------------
   11. INDUSTRIES WE SERVE
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.industry-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.industry-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.industry-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
}

/* --------------------------------------------------------------------------
   12. FEATURED PORTFOLIO & CASE STUDY
   -------------------------------------------------------------------------- */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background-color: var(--secondary);
}

.portfolio-body {
  padding: 1.5rem;
}

.portfolio-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.portfolio-title {
  margin-bottom: 0.75rem;
}

.portfolio-stats {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.p-stat {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
}

/* Case Study Banner */
.case-study-box {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark-card) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 4rem;
}

.cs-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cs-metric-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.cs-val {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-cyan);
  display: block;
}

.cs-lbl {
  font-size: 0.85rem;
  color: #94A3B8;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #F59E0B;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.quote-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-body);
}

.client-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.client-name {
  font-weight: 700;
  font-size: 0.95rem;
}

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

/* --------------------------------------------------------------------------
   14. PRICING PREVIEW
   -------------------------------------------------------------------------- */
.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);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.price-val {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-heading);
  margin: 1rem 0;
}

.price-val span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  margin: 1.5rem 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-features li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* --------------------------------------------------------------------------
   15. SEO CONTENT HUB SECTION
   -------------------------------------------------------------------------- */
.seo-content-article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  line-height: 1.8;
  color: var(--text-body);
}

.seo-content-article h2 {
  margin: 2.5rem 0 1.25rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

.seo-content-article h3 {
  margin: 2rem 0 1rem 0;
  color: var(--primary);
}

.seo-content-article ul,
.seo-content-article ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.seo-content-article li {
  margin-bottom: 0.5rem;
  list-style: disc;
}

.seo-content-article blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  background: var(--primary-light);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Internal Links Matrix */
.internal-link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.internal-link-card {
  padding: 1rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   16. COMPARISON TABLES
   -------------------------------------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--secondary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1rem;
}

.comparison-table tr:hover td {
  background: var(--primary-light);
}

.highlight-cell {
  font-weight: 700;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   17. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-grid {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-button {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--primary);
  font-size: 1.25rem;
}

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

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: var(--bg-subtle);
}

.faq-content {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   18. LEAD CONSULTATION FORM
   -------------------------------------------------------------------------- */
.form-container-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--bg-main);
  color: var(--text-body);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  display: none;
}

.form-success-card {
  display: none;
  text-align: center;
  padding: 3rem;
}

.form-success-card.is-visible {
  display: block;
}

/* --------------------------------------------------------------------------
   19. CONTACT & FOOTER
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.map-placeholder {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-lg);
  background: var(--dark-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  border: 1px solid var(--border);
}

.footer {
  background: var(--secondary);
  color: #F8FAFC;
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h5 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

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

.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #64748B;
}

/* --------------------------------------------------------------------------
   20. FLOATING WIDGETS & MODALS
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-top: 1px solid var(--border);
  padding: 0.75rem 1rem;
  z-index: 998;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
}

.mobile-bar-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 0.5rem;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 100px 1rem 2rem 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  overflow-y: auto;
}

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

.modal-box {
  background: var(--bg-card);
  color: var(--text-heading);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 550px;
  width: 100%;
  margin: 10px auto 30px auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.modal-overlay.is-open .modal-box {
  transform: translateY(0) scale(1);
}

.quote-modal-box {
  max-width: 620px;
  margin-top: 15px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 640px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .modal-box {
    padding: 1.75rem 1.25rem;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   21. RESPONSIVE BREAKPOINTS & MEGA MENU ADAPTATION
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .mega-menu {
    width: min(1140px, calc(100vw - 32px));
    padding: 1.75rem 2rem;
  }

  .mega-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .mobile-toggle {
    display: block;
  }

  /* Mobile Navigation Drawer */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    max-height: 80vh;
    overflow-y: auto !important;
  }

  .nav-menu.is-active {
    display: flex;
  }

  .nav-item {
    position: relative;
    width: 100%;
  }

  /* Mobile Inline Mega Menu Accordion */
  .mega-menu {
    position: static;
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    box-shadow: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: var(--bg-subtle);
    display: none;
    margin-top: 0.5rem;
  }

  .nav-item.is-open .mega-menu {
    display: block;
  }

  .mega-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .mega-featured-card {
    grid-column: span 2;
  }

  .case-study-box {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .pricing-card.popular {
    transform: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .seo-content-article {
    padding: 2rem 1.5rem;
  }

  .internal-link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .section {
    padding: 4rem 0;
  }

  .hero-trust-badges {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

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

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

  .whatsapp-float {
    bottom: 5rem;
    right: 1rem;
  }

  .mobile-bottom-bar {
    display: block;
  }
}

@media (max-width: 640px) {
  .mega-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mega-featured-card {
    grid-column: span 1;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  .hero-trust-badges {
    grid-template-columns: 1fr;
  }

  .btn-lg {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   HERO BREADCRUMB & FINAL CTA BANNER STYLES
   -------------------------------------------------------------------------- */
.hero-breadcrumb {
  margin-bottom: 1.25rem;
}

.hero-breadcrumb .breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.hero-breadcrumb .breadcrumb-item a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.hero-breadcrumb .breadcrumb-item a:hover {
  color: var(--primary);
}

.hero-breadcrumb .breadcrumb-item:not(:last-child)::after {
  content: '›';
  margin-left: 0.5rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-breadcrumb .breadcrumb-item.active {
  color: var(--primary);
  font-weight: 600;
}

.final-cta-banner {
  background: linear-gradient(135deg, #0066FF 0%, #111827 100%);
  color: #FFFFFF;
  padding: 5.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-banner h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: 1.25rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.2;
}

.final-cta-banner p {
  color: #E2E8F0;
  font-size: 1.2rem;
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
}

.final-cta-banner .btn-cta {
  background-color: #FFFFFF;
  color: var(--primary);
  font-weight: 700;
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border: none;
  transition: all 0.2s ease;
}

.final-cta-banner .btn-cta:hover {
  background-color: #F8FAFC;
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   PORTFOLIO PAGE DEDICATED COMPONENT STYLES
   ========================================================================== */

/* Portfolio Filter Bar */
.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 2.5rem 0 3.5rem 0;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-body);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.3);
}

.filter-btn .filter-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.1rem 0.45rem;
  border-radius: 10px;
}

.filter-btn:not(.active) .filter-count {
  background: var(--bg-subtle);
  color: var(--text-muted);
}

/* Portfolio Grid & Cards */
.portfolio-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-card-premium {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.portfolio-card-premium:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 102, 255, 0.4);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.portfolio-card-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0B0F19;
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card-premium:hover .portfolio-card-img {
  transform: scale(1.06);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.85) 0%, rgba(11, 15, 25, 0.2) 60%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;

  gap: 0.75rem;
}

.portfolio-card-premium:hover .portfolio-card-overlay {
  opacity: 1;
}

.portfolio-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 2;
}

.portfolio-card-country {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  z-index: 2;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.portfolio-card-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.portfolio-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
  line-height: 1.3;
}

.portfolio-card-desc {
  font-size: 0.925rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  line-height: 1.5;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  margin-top: auto;
}

.tech-tag {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-body);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.portfolio-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Statistics Counters Section */
.portfolio-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.stats-card-premium {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.stats-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  opacity: 0.7;
}

.stats-card-premium:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.stats-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stats-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Featured Case Study Component */
.case-study-feature-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  padding: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .case-study-grid {
    grid-template-columns: 1fr;
    padding: 2rem;
    gap: 2rem;
  }
}

.case-study-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 102, 255, 0.2);
  color: #38BDF8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.case-study-title {
  color: #FFFFFF;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.case-study-desc {
  color: #94A3B8;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.case-study-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cs-metric-item {
  text-align: center;
}

.cs-metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: #10B981;
}

.cs-metric-label {
  font-size: 0.75rem;
  color: #CBD5E1;
}

/* Before / After Comparison Showcase */
.before-after-box {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.ba-header {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ba-tab {
  flex: 1;
  padding: 0.8rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  color: #94A3B8;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.ba-tab.active {
  color: #38BDF8;
  border-bottom-color: #38BDF8;
  background: rgba(56, 189, 248, 0.1);
}

.ba-content {
  padding: 1.5rem;
}

.ba-panel {
  display: none;
}

.ba-panel.active {
  display: block;
}

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

.ba-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #E2E8F0;
}

.ba-icon-bad {
  color: #EF4444;
  font-weight: 700;
}

.ba-icon-good {
  color: #10B981;
  font-weight: 700;
}

/* Process Timeline Component */
.timeline-container {
  position: relative;
  max-width: 1000px;
  margin: 3rem auto 0 auto;
  padding: 1rem 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent-cyan));
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline-container::before {
    left: 20px;
  }
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 30px;
  position: relative;
  margin-bottom: 2.5rem;
  width: 50%;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  justify-content: flex-start;
  padding-left: 30px;
  padding-right: 0;
  margin-left: 50%;
}

@media (max-width: 768px) {
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 55px;
    padding-right: 0;
    justify-content: flex-start;
  }
}

.timeline-node {
  position: absolute;
  top: 15px;
  right: -12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid var(--bg-main);
  box-shadow: 0 0 12px var(--primary);
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-node {
  left: -12px;
  right: auto;
}

@media (max-width: 768px) {
  .timeline-node,
  .timeline-item:nth-child(even) .timeline-node {
    left: 8px;
    right: auto;
  }
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
  width: 100%;
}

.timeline-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.timeline-step {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.timeline-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* Industry Cards Component */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;

  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: var(--primary-light);
}

.industry-icon {
  font-size: 2.2rem;
  margin-bottom: 0.85rem;
  line-height: 1;
}

.industry-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

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

/* Tech Stack Interactive Grid */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.15rem 0.85rem;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;

  justify-content: center;
}

.tech-card:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.tech-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.tech-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-heading);
}

/* Quick Preview Modal */
.preview-modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.preview-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.preview-modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.preview-modal.is-open .preview-modal-dialog {
  transform: scale(1);
}

.preview-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text-heading);
  z-index: 10;
  transition: all 0.2s ease;
}

.preview-modal-close:hover {
  background: var(--error);
  color: #FFF;
  border-color: var(--error);
}

.preview-modal-body {
  padding: 2.5rem;
}

.preview-modal-img {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}