/* ==========================================================================
   MAHESH KM — FREELANCE DIGITAL MARKETER
   High-End Monochrome Design System & Stylesheet
   Palette: Strict Black, White, Gray, Grayscale Gradients. Zero Bright Colors.
   ========================================================================== */

:root {
  /* Strict Monochrome Color Palette */
  --bg-primary: #000000;
  --bg-secondary: #111111;
  --bg-surface: #141414;
  --bg-surface-elevated: #1a1a1a;
  --bg-surface-hover: #222222;

  --color-white: #FFFFFF;
  --color-offwhite: #F5F5F5;
  --color-light-gray: #D1D1D1;
  --color-medium-gray: #888888;
  --color-dark-gray: #222222;
  --color-border: #262626;
  --color-border-light: #333333;
  --color-border-hover: #555555;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Layout & Spacing */
  --container-max-width: 1320px;
  --container-padding: clamp(1.25rem, 4vw, 3rem);
  --section-padding: clamp(4.5rem, 8vw, 8rem);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows (Monochrome subtle elevation) */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background-color: var(--bg-primary);
  color: var(--color-light-gray);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-primary);
  color: var(--color-light-gray);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

/* Selection */
::selection {
  background: var(--color-white);
  color: var(--bg-primary);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

p {
  color: var(--color-light-gray);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Eyebrows / Overlines */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-medium-gray);
  margin-bottom: 1rem;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-white);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.eyebrow-dot.pulsing {
  animation: pulseDot 2.2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.4; }
  100% { transform: scale(1); opacity: 1; }
}

/* Section Headers */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header.text-center {
  text-align: center;
}

.section-header.text-center .eyebrow {
  justify-content: center;
}

.section-title {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1rem;
  letter-spacing: -0.035em;
}

.section-subtitle {
  max-width: 680px;
  color: var(--color-medium-gray);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.6;
}

.section-header.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Generic Section Spacing */
.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  position: relative;
}

.section-border-top {
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   BUTTONS & CTA
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-white);
  color: var(--bg-primary);
  border-color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-offwhite);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.18);
}

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

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--color-border-hover);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

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

.btn-block {
  width: 100%;
}

.btn .arrow-icon {
  transition: transform var(--transition-fast);
  display: inline-block;
}

.btn:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   HEADER / STICKY NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: padding var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  padding: 0.85rem 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.brand-logo-mark {
  width: 32px;
  height: 32px;
  background-color: var(--color-white);
  color: var(--bg-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-medium-gray);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--color-white);
  transition: width var(--transition-normal);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-white);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-white);
  position: relative;
  transition: all var(--transition-normal);
}

.mobile-nav-toggle span::before,
.mobile-nav-toggle span::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

.mobile-nav-toggle span::before {
  top: -6px;
}

.mobile-nav-toggle span::after {
  top: 6px;
}

.mobile-nav-toggle.open span {
  background-color: transparent;
}

.mobile-nav-toggle.open span::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-nav-toggle.open span::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 6rem 2rem 3rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.mobile-nav-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
}

.mobile-nav-link:hover {
  color: var(--color-medium-gray);
}

.mobile-drawer-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.mobile-drawer-meta {
  font-size: 0.85rem;
  color: var(--color-medium-gray);
  margin-bottom: 1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: clamp(7.5rem, 12vw, 11rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.hero-subheadline {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 600;
  color: var(--color-light-gray);
  line-height: 1.35;
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}

.hero-body {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--color-medium-gray);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-trust-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-medium-gray);
}

.hero-trust-strip span {
  color: var(--color-border-hover);
}

/* Right-side Abstract Monochrome Graphic (Interactive Generative Dashboard Matrix) */
.hero-visual {
  position: relative;
}

.dashboard-matrix {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-elevated), var(--shadow-glow);
  overflow: hidden;
}

.matrix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.matrix-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-medium-gray);
  text-transform: uppercase;
}

.matrix-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-white);
}

.matrix-grid-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.matrix-stat-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  transition: border-color var(--transition-normal);
}

.matrix-stat-box:hover {
  border-color: var(--color-border-light);
}

.matrix-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.matrix-stat-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.matrix-stat-sub {
  font-size: 0.75rem;
  color: var(--color-medium-gray);
  margin-top: 0.2rem;
}

/* Vector Chart Inside Matrix */
.matrix-chart-container {
  background-color: #0b0b0b;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
  position: relative;
}

.chart-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  margin-bottom: 0.75rem;
}

.chart-svg {
  width: 100%;
  height: 80px;
}

/* Strategic Funnel Bar Inside Matrix */
.matrix-funnel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.funnel-step {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.5rem;
  text-align: center;
}

.funnel-step-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.funnel-step-desc {
  font-size: 0.62rem;
  color: var(--color-medium-gray);
  margin-top: 0.15rem;
}

/* Background grid glow overlay */
.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================================
   TRUST / CREDIBILITY MARQUEE STRIP
   ========================================================================== */
.credibility-strip {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  overflow: hidden;
  position: relative;
  white-space: nowrap;
}

.marquee-container {
  display: flex;
  width: fit-content;
  animation: marqueeScroll 28s linear infinite;
}

.credibility-strip:hover .marquee-container {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  padding: 0 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-light-gray);
}

.marquee-item .separator {
  color: var(--color-border-hover);
  font-size: 1.2rem;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-text p:last-of-type {
  margin-bottom: 2rem;
}

/* Profile Card */
.profile-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

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

.profile-card-image {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.profile-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.profile-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-medium-gray);
  margin-bottom: 0.25rem;
}

.profile-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-medium-gray);
  margin-bottom: 1.25rem;
}

.location-pin-icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-white);
}

.profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   VALUE PROPOSITION SECTION
   ========================================================================== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  background-color: var(--bg-surface-elevated);
}

.value-card-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-medium-gray);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.value-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.value-card-desc {
  font-size: 0.95rem;
  color: var(--color-medium-gray);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 230px;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  background-color: var(--bg-surface-elevated);
}

.service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-medium-gray);
  letter-spacing: 0.1em;
}

.service-arrow-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-medium-gray);
  transition: transform var(--transition-fast), stroke var(--transition-fast);
}

.service-card:hover .service-arrow-icon {
  transform: translate(3px, -3px);
  stroke: var(--color-white);
}

.service-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.service-description {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
  line-height: 1.55;
}

.services-cta-wrap {
  text-align: center;
}

/* ==========================================================================
   FEATURED WORK / PORTFOLIO
   ========================================================================== */
.portfolio-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  color: var(--color-medium-gray);
  margin-bottom: 2rem;
}

.portfolio-disclaimer strong {
  color: var(--color-white);
}

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

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
}

.project-image-box {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-secondary);
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image-box img {
  transform: scale(1.02);
}

.project-details {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.project-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.project-category {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-medium-gray);
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--color-medium-gray);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-bottom: none;
  text-align: left;
  width: 100%;
}

.project-link-btn:hover {
  color: var(--color-light-gray);
}

.project-link-btn .arrow-icon {
  transition: transform var(--transition-fast);
}

.project-link-btn:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   CASE STUDIES SECTION
   ========================================================================== */
.case-study-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.case-study-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--transition-normal);
}

.case-study-card:hover {
  border-color: var(--color-border-light);
}

.case-study-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.case-study-header-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.case-study-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-medium-gray);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

.case-study-title-group h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}

.case-study-tag {
  font-size: 0.82rem;
  color: var(--color-medium-gray);
  font-family: var(--font-heading);
}

.case-study-toggle-icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-white);
  transition: transform var(--transition-normal);
}

.case-study-card.open .case-study-toggle-icon {
  transform: rotate(180deg);
}

.case-study-body {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.case-col-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-medium-gray);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.case-col-text {
  font-size: 0.92rem;
  color: var(--color-light-gray);
  line-height: 1.6;
}

.case-outcome-highlight {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.case-placeholder-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  border: 1px dashed var(--color-border-hover);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-top: 0.4rem;
}

.case-study-footer-cta {
  margin-top: 3.5rem;
  text-align: center;
}

/* ==========================================================================
   MARKETING PROCESS SECTION
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-bottom: 2.5rem;
}

.process-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-white);
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.process-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
  line-height: 1.55;
}

.process-statement-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.process-statement-card p {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   SKILLS & TOOLS SECTION
   ========================================================================== */
.skills-tools-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.skills-wrapper, .tools-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.skills-tools-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.skills-grid-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.skill-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-white);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.skill-pill:hover {
  border-color: var(--color-border-hover);
  transform: translateX(3px);
}

.skill-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-white);
}

.tools-grid-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.tool-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.tool-item:hover {
  border-color: var(--color-border-hover);
}

.tool-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
}

.tool-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* ==========================================================================
   RESULTS / METRICS SECTION ("MARKETING SHOULD BE MEASURABLE")
   ========================================================================== */
.metrics-section {
  background-color: #050505;
}

.metrics-banner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.metric-placeholder-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.metric-number-display {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.metric-name-display {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-light-gray);
  margin-bottom: 0.5rem;
}

.metric-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* "What I Measure" Grid */
.what-i-measure-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.measure-header {
  text-align: center;
  margin-bottom: 2rem;
}

.measure-header h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.measure-header p {
  color: var(--color-medium-gray);
  font-size: 0.95rem;
}

.measure-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.measure-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.measure-chip:hover {
  background-color: var(--color-white);
  color: var(--bg-primary);
  border-color: var(--color-white);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-normal);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
}

.testimonial-quote-icon {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-medium-gray);
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-light-gray);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  font-style: italic;
}

.testimonial-author-group {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.testimonial-author-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.testimonial-business {
  font-size: 0.85rem;
  color: var(--color-medium-gray);
}

.testimonial-service-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-medium-gray);
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}

.testimonial-status-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-medium-gray);
  padding: 1rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   PERSONAL BRAND SECTION (EDITORIAL HUMAN FOCUS)
   ========================================================================== */
.personal-brand-section {
  background-color: #060606;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.personal-brand-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.personal-brand-statement {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: -0.035em;
  margin-bottom: 1.75rem;
}

.personal-brand-copy {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--color-light-gray);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

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

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

.faq-item:hover {
  border-color: var(--color-border-light);
}

.faq-item.active {
  border-color: var(--color-border-hover);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--color-white);
}

.faq-question-text {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  padding-right: 1.5rem;
}

.faq-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-white);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

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

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

.faq-answer-content {
  padding: 0 1.75rem 1.5rem;
  font-size: 0.98rem;
  color: var(--color-light-gray);
  line-height: 1.65;
}

/* ==========================================================================
   FINAL CTA SECTION (VISUALLY STRIKING BLACK SECTION)
   ========================================================================== */
.final-cta-section {
  background-color: #000000;
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.final-cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.final-cta-headline {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

.final-cta-copy {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--color-light-gray);
  margin-bottom: 2.5rem;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Subtle Animated Background Typography */
.final-cta-bg-marquee {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.04;
  pointer-events: none;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 16vw, 14rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-white);
  animation: bgMarquee 40s linear infinite;
}

@keyframes bgMarquee {
  0% { transform: translateY(-50%) translateX(0); }
  100% { transform: translateY(-50%) translateX(-50%); }
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--bg-secondary);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.contact-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-subtle);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-light-gray);
  letter-spacing: 0.02em;
}

.form-label .required-star {
  color: var(--color-white);
}

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

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-white);
  outline: none;
}

.form-select {
  cursor: pointer;
}

.form-select option {
  background-color: var(--bg-primary);
  color: var(--color-white);
}

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

.form-submit-row {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}

.whatsapp-direct-box {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.whatsapp-direct-box p {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
  margin-bottom: 0.5rem;
}

.whatsapp-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.whatsapp-link:hover {
  text-decoration: underline;
}

/* Contact Info Sidebar */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.contact-info-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

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

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon-wrap {
  width: 36px;
  height: 36px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon-wrap svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-white);
}

.channel-meta {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.channel-value {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
}

.channel-value.placeholder-link {
  color: var(--color-light-gray);
  border-bottom: 1px dashed var(--color-medium-gray);
  display: inline-block;
}

.channel-value.placeholder-link:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

.location-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.location-box-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.location-box-desc {
  font-size: 0.85rem;
  color: var(--color-medium-gray);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--color-border);
  padding: 4.5rem 0 2.5rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.footer-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-medium-gray);
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-socials {
  display: flex;
  gap: 1.25rem;
}

.footer-social-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-medium-gray);
  padding: 0.4rem 0.75rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  border-color: var(--color-white);
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-medium-gray);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-back-to-top {
  background: none;
  border: none;
  color: var(--color-medium-gray);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.footer-back-to-top:hover {
  color: var(--color-white);
}

/* ==========================================================================
   MOBILE STICKY BOTTOM BAR ("LET'S TALK")
   ========================================================================== */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  z-index: 990;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.mobile-sticky-btn-primary {
  flex: 1;
}

.mobile-sticky-whatsapp-btn {
  width: 44px;
  height: 44px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

/* ==========================================================================
   MODAL POPUPS (PROJECT DETAIL DRAWER & ENQUIRY CONFIRMATION)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-elevated);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-white);
  color: var(--bg-primary);
}

.modal-project-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-medium-gray);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.modal-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-medium-gray);
  margin-bottom: 1.5rem;
}

.modal-image-preview {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.modal-body-section {
  margin-bottom: 1.5rem;
}

.modal-body-section h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.modal-body-section p {
  font-size: 0.95rem;
  color: var(--color-light-gray);
  line-height: 1.6;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-white);
  color: var(--bg-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: var(--shadow-elevated);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Fast, subtle, high-performance)
   ========================================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.appeared {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
/* Tablet (1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

  .skills-tools-layout {
    grid-template-columns: 1fr;
  }

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

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

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

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn {
    display: none;
  }

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

  .mobile-sticky-cta {
    display: flex;
  }

  body {
    padding-bottom: 70px; /* offset for sticky mobile bar */
  }

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

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

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

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

  .process-card::after {
    display: none;
  }

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

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

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

  .skills-grid-inner {
    grid-template-columns: 1fr;
  }

  .metrics-banner-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .final-cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .final-cta-buttons .btn {
    width: 100%;
  }
}