/*
Theme Name: Mujadad Naeem Portfolio
Theme URI: https://github.com/mujadad-naeem/portfolio
Description: A premium, fast, and SEO-optimized portfolio theme for B2B Revenue & Demand Generation Leads.
Version: 1.2.0
Author: Antigravity Team
Author URI: https://deepmind.google
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mujadad-portfolio
*/

/* -------------------------------------------------------------
   GLOBAL VARIABLES & CUSTOM PROPERTIES
------------------------------------------------------------- */
:root {
  /* Color Palette - Premium Business Dark & Light Accent Sections */
  --color-bg-dark: #0B0F19; /* Sleek Dark Navy */
  --color-bg-dark-card: #151D30; /* High-contrast card */
  --color-bg-light: #F8FAFC; /* Slate 50 background */
  --color-bg-light-accent: #FAF9F6; /* Alabaster warm background */
  --color-bg-white: #FFFFFF;
  --color-text-dark: #0F172A; /* Slate 900 text */
  --color-text-dark-muted: #334155; /* Slate 700 body text */
  --color-text-light: #F1F5F9; /* Slate 100 header */
  --color-text-light-muted: #94A3B8; /* Slate 400 info text */
  
  /* Accents */
  --color-primary: #059669; /* Forest Emerald */
  --color-primary-light: #10B981; /* Mint Green */
  --color-primary-bg: #ECFDF5; /* Soft Emerald Tint */
  --color-border-light: #E2E8F0;
  --color-border-dark: #1E293B;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.01);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-dark-muted);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -------------------------------------------------------------
   TYPOGRAPHY
------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  color: var(--color-text-dark-muted);
}

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

/* -------------------------------------------------------------
   STRUCTURE & LAYOUT
------------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-light);
}

.section-dark p {
  color: var(--color-text-light-muted);
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: 0.5rem;
  display: block;
}

/* -------------------------------------------------------------
   COMPONENTS
------------------------------------------------------------- */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text-light);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-text-dark);
  border-color: var(--color-border-light);
}

.btn-outline-dark:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-text-dark);
  transform: translateY(-2px);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 9999px;
  gap: 0.375rem;
}

.badge-green {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-primary-light);
}

.badge-green .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

/* Card General */
.card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  padding: 2.25rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16, 185, 129, 0.2);
}

/* -------------------------------------------------------------
   SECTION SPECIFIC STYLES
------------------------------------------------------------- */

/* Header / Navigation */
.site-header {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: var(--transition-smooth);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.25rem;
  align-items: center;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-dark-muted);
}

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

/* Hero Section Split Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.25fr 1fr;
  }
}

.hero-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.hero-title {
  margin-top: 0.5rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-light);
  font-family: var(--font-heading);
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  margin-top: 2rem;
}

.stat-card {
  background: var(--color-bg-dark-card);
  border: 1px solid var(--color-border-dark);
  padding: 1.25rem;
  border-radius: 10px;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--color-primary-light);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  line-height: 1.3;
}

/* Authority Graph Visual Container */
.hero-graph-container {
  background: var(--color-bg-dark-card);
  border: 1px solid var(--color-border-dark);
  padding: 2rem;
  border-radius: 16px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

.hero-graph-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.graph-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.graph-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.graph-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-primary-light);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
}

/* SVG Path Animation */
.svg-graph-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw-graph-line 3s forwards cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0px 0px 6px rgba(16, 185, 129, 0.6));
}

@keyframes draw-graph-line {
  to { stroke-dashoffset: 0; }
}

/* Press Bar & SVG Logos */
.press-bar {
  background-color: var(--color-bg-light-accent);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border-light);
  text-align: center;
}

.press-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark-muted);
  margin-bottom: 2rem;
  font-weight: 600;
}

.press-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem 3rem;
}

.press-logo-item {
  color: #64748b; /* Slate 500 */
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
}

.press-logo-item:hover {
  color: var(--color-text-dark);
}

.press-logo-svg {
  height: 28px;
  fill: currentColor;
}

/* Services / What I Do Interactive Items */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-click-indicator {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.service-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.9rem;
  border-top: 1px dashed var(--color-border-light);
  padding-top: 0px;
  margin-top: 0px;
}

.service-card.active .service-details {
  max-height: 220px;
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.service-details ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.service-details li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-dark-muted);
}

.service-details li::before {
  content: "✓";
  color: var(--color-primary-light);
  font-weight: bold;
}

/* Case Studies Interactive Filters */
.filter-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  padding: 0.6rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 9999px;
  color: var(--color-text-dark-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-text-dark);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}

.case-card {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.case-card.hidden {
  opacity: 0;
  transform: scale(0.95);
  display: none !important;
}

/* Case Studies Grid Layout (Featured stays full-width if visible) */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.case-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background: var(--color-bg-white);
  border-left: 4px solid var(--color-primary);
}

@media (min-width: 900px) {
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-card-featured {
    grid-column: 1 / -1;
  }
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.case-meta-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
}

.case-title {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.case-desc {
  margin-bottom: 1.5rem;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-tag {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-dark-muted);
}

/* Testimonials / Social Proof */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 4px solid var(--color-primary-light);
}

.testimonial-quote {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-author span {
  font-weight: 400;
  color: var(--color-text-dark-muted);
}

/* About & Timeline */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.75;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.about-badge {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.about-badge svg {
  color: var(--color-primary);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 2px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: calc(-2rem - 6px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  border: 2px solid var(--color-bg-light);
}

.timeline-item:last-child .timeline-dot {
  background-color: #cbd5e1;
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-dark-muted);
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-dark);
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--color-text-dark-muted);
}

/* Stack / Tools */
.stack-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.stack-category {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stack-cat-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark-muted);
  font-weight: 600;
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stack-tag {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.stack-tag:hover {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* Writing / Essays */
.writing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.essay-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.essay-category {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.essay-title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  line-height: 1.4;
  color: var(--color-text-dark);
}

.essay-card:hover .essay-title {
  color: var(--color-primary);
}

.essay-meta {
  font-size: 0.8rem;
  color: var(--color-text-dark-muted);
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
  margin-top: auto;
}

/* Footer / CTA Section */
.footer-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.footer-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.footer-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-dark-muted);
}

.footer-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  list-style: none;
}

.footer-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

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

.site-footer {
  border-top: 1px solid var(--color-border-light);
  padding: 5rem 0 3rem 0;
  background-color: var(--color-bg-white);
}

/* Secondary Sub-Footer */
.site-sub-footer {
  border-top: 1px solid var(--color-border-light);
  padding: 2rem 0;
  background-color: var(--color-bg-light);
  font-size: 0.85rem;
  color: var(--color-text-dark-muted);
}

.sub-footer-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .sub-footer-wrapper {
    flex-direction: row;
  }
}

.sub-footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.sub-footer-links a:hover {
  color: var(--color-primary);
}

/* -------------------------------------------------------------
   INTERACTIVE UPGRADES (WHAT I DO & SELECTED WORK)
------------------------------------------------------------- */

/* Services Split Layout (Desktop View) */
.services-split-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .services-split-container {
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  /* On desktop, hide inline service accordions since they display in the split side-panel */
  .services-split-container .service-card .service-details,
  .services-split-container .service-card .service-click-indicator {
    display: none !important;
  }
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card {
  position: relative;
  transition: var(--transition-smooth);
  border: 1px solid var(--color-border-light);
  padding: 1.75rem 2rem;
  background-color: var(--color-bg-white);
  cursor: pointer;
  user-select: none;
}

/* Checklist Toggle Pill */
.scope-toggle-container {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
}

.scope-toggle-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark-muted);
}

.scope-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
}

.scope-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #cbd5e1;
  transition: .3s;
  border-radius: 20px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

.scope-switch input:checked + .slider-round {
  background-color: var(--color-primary-light);
}

.scope-switch input:checked + .slider-round:before {
  transform: translateX(18px);
}

/* Service Card Active/Hover states */
.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.service-card.active-tab {
  border-color: var(--color-primary);
  background-color: var(--color-primary-bg);
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.05);
}

.service-card.active-tab h3 {
  color: var(--color-primary);
}

/* Sticky Details Panel */
.services-detail-panel-wrapper {
  display: none;
}

@media (min-width: 992px) {
  .services-detail-panel-wrapper {
    display: block;
    position: sticky;
    top: 100px;
    align-self: start;
  }
}

.services-detail-panel {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.services-detail-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.service-detail-content {
  display: none;
  animation: tabFadeIn 0.4s ease forwards;
}

.service-detail-content.active {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 1.25rem;
}

.detail-icon-box {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-title {
  margin: 0;
  font-size: 1.5rem;
}

.detail-desc {
  font-size: 1rem;
  line-height: 1.6;
}

.detail-section-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dark-muted);
  margin-bottom: 0.5rem;
}

.detail-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.detail-deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.detail-deliverables li::before {
  content: "✓";
  color: var(--color-primary-light);
  font-weight: 800;
  margin-top: 0.1rem;
}

.detail-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.detail-stack-tag {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-dark-muted);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1.25rem;
  margin-top: auto;
}

.detail-meta-item {
  display: flex;
  flex-direction: column;
}

.detail-meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-meta-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Interactive GTM Scope Configurator Summary Card */
.scope-planner-card {
  margin-top: 3rem;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  border: 1px solid var(--color-border-dark);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .scope-planner-card {
    grid-template-columns: 1.5fr 1fr;
  }
}

.scope-planner-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.scope-planner-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scope-planner-title {
  margin: 0;
  color: #fff;
  font-size: 1.5rem;
}

.scope-planner-desc {
  font-size: 0.9rem;
  color: var(--color-text-light-muted);
  margin: 0;
}

.scope-planner-empty {
  font-style: italic;
  color: var(--color-text-light-muted);
}

.scope-selected-panel {
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.scope-selected-panel.active {
  display: flex;
}

.scope-selected-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.scope-selected-tag {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.scope-selected-tag button {
  background: none;
  border: none;
  color: var(--color-text-light-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.scope-selected-tag button:hover {
  color: #fff;
}

.scope-stats-row {
  display: flex;
  gap: 1.5rem;
  border-top: 1px dashed var(--color-border-dark);
  padding-top: 1rem;
}

.scope-stat {
  display: flex;
  flex-direction: column;
}

.scope-stat-label {
  font-size: 0.7rem;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scope-stat-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.scope-cta-btn-wrapper {
  justify-self: stretch;
}

@media (min-width: 768px) {
  .scope-cta-btn-wrapper {
    justify-self: end;
  }
}

.scope-cta-btn {
  width: 100%;
  text-align: center;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.scope-cta-btn:hover {
  background-color: var(--color-primary-light);
}


/* Case Studies Interactive Slide-Out Drawer Styles */
.case-drawer-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.case-drawer {
  position: fixed;
  top: 0; right: -600px;
  width: 100%;
  max-width: 600px;
  height: 100%;
  background-color: var(--color-bg-white);
  border-left: 1px solid var(--color-border-light);
  z-index: 10000;
  box-shadow: -10px 0 35px rgba(0,0,0,0.15);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

@media (max-width: 576px) {
  .case-drawer {
    max-width: 100%;
    right: -100%;
  }
}

.case-drawer.active {
  right: 0;
}

.drawer-header {
  padding: 2rem 2.5rem;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.drawer-header-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.drawer-meta-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.drawer-company-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-text-dark);
}

.drawer-close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-text-dark-muted);
  cursor: pointer;
  padding: 0.5rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.drawer-close-btn:hover {
  color: var(--color-text-dark);
  transform: rotate(90deg);
}

.drawer-body {
  padding: 2.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

.drawer-metric-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
}

.drawer-metric-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.drawer-metric-lbl {
  font-size: 0.8rem;
  color: var(--color-text-dark-muted);
  font-weight: 500;
}

/* Tabs inside Drawer */
.drawer-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border-light);
  gap: 1.5rem;
}

.drawer-tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 0;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition-smooth);
}

.drawer-tab-btn:hover {
  color: var(--color-text-dark);
}

.drawer-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.drawer-tab-pane {
  display: none;
  animation: tabFadeIn 0.3s ease;
  line-height: 1.75;
}

.drawer-tab-pane.active {
  display: block;
}

.drawer-tab-pane h4 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  color: var(--color-text-dark);
}

.drawer-tab-pane p {
  color: var(--color-text-dark-muted);
  font-size: 0.95rem;
}

/* Before / After Progress Bar visualizer */
.drawer-visual-section {
  background-color: var(--color-primary-bg);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 12px;
  padding: 1.5rem;
}

.visual-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.pipeline-compare-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.compare-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.compare-label {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
}

.compare-bar-bg {
  width: 100%;
  height: 8px;
  background-color: rgba(16, 185, 129, 0.15);
  border-radius: 4px;
  overflow: hidden;
}

.compare-bar-fill {
  height: 100%;
  border-radius: 4px;
  background-color: var(--color-primary-light);
  width: 0%;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.compare-row.after-metric .compare-bar-fill {
  background-color: var(--color-primary);
}

.compare-row.after-metric .compare-label {
  color: var(--color-primary);
}

.drawer-footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.drawer-cta-desc {
  font-size: 0.85rem;
  margin: 0;
  color: var(--color-text-dark-muted);
}

.drawer-cta-btn {
  width: 100%;
  text-align: center;
}

/* Hover effects for Case Study Cards indicating they are interactive click targets */
.case-card {
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.case-card::after {
  content: "View Playbook →";
  position: absolute;
  bottom: 2.25rem;
  right: 2.25rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition-smooth);
}

.case-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.case-card-featured::after {
  bottom: 2.25rem;
  right: 2.25rem;
}

@media (max-width: 768px) {
  .case-card::after {
    display: none;
  }
}

/* -------------------------------------------------------------
   RESPONSIVENESS
------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-actions, .footer-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn, .footer-actions .btn {
    width: 100%;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
}