/* ====================================
   GROWTH HACKING® PRIVATE LIMITED
   Service Detail — Universal Template CSS
   9-Section Conversion Layout
   Premium Dark Theme · Animated · Glowing
   ==================================== */

/* ====================================
   CSS CUSTOM PROPERTIES (LOCAL)
   ==================================== */
:root {
  --sd-accent: 99, 102, 241;
  --sd-accent-color: rgb(var(--sd-accent));
}
[data-accent="indigo"] { --sd-accent: 99, 102, 241; }
[data-accent="violet"] { --sd-accent: 139, 92, 246; }
[data-accent="cyan"]   { --sd-accent: 6, 182, 212; }

/* ====================================
   SECTION 1: HERO
   ==================================== */
.sd-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-20);
  overflow: hidden;
  background: var(--color-dark);
}
.sd-hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.sd-hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(var(--sd-accent), 0.22), transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 30%, rgba(var(--sd-accent), 0.15), transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(6,182,212,0.12), transparent 50%);
}
.sd-hero-mesh {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

/* Animated orbs */
.sd-hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0;
  animation: sdOrbReveal 1.2s ease-out forwards, sdOrbFloat 14s ease-in-out infinite;
}
.sd-hero-orb--1 {
  width: 500px; height: 500px; top: -15%; left: -10%;
  background: radial-gradient(circle, rgba(var(--sd-accent), 0.4), transparent 70%);
  animation-delay: 0.2s, 0s;
}
.sd-hero-orb--2 {
  width: 400px; height: 400px; bottom: -10%; right: -5%;
  background: radial-gradient(circle, rgba(var(--sd-accent), 0.25), transparent 70%);
  animation-delay: 0.5s, -5s;
}
.sd-hero-orb--3 {
  width: 300px; height: 300px; top: 40%; right: 15%;
  background: radial-gradient(circle, rgba(6,182,212,0.2), transparent 70%);
  animation-delay: 0.8s, -10s;
}

@keyframes sdOrbReveal {
  0%   { opacity: 0; transform: scale(0.5); }
  100% { opacity: 0.6; transform: scale(1); }
}
@keyframes sdOrbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,25px) scale(0.95); }
}

/* Hero content */
.sd-hero-container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: center;
}
.sd-hero-content { max-width: 620px; }

/* Hero tag / breadcrumb */
.sd-hero-tag {
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs); font-weight: 600;
  color: rgba(var(--sd-accent), 1);
  background: rgba(var(--sd-accent), 0.08);
  border: 1px solid rgba(var(--sd-accent), 0.18);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.06em; text-transform: uppercase;
  animation: sdFadeUp 0.6s ease-out both;
}
.sd-hero-tag-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(var(--sd-accent), 1);
  animation: sdPulse 2s ease-in-out infinite;
}
@keyframes sdPulse {
  0%,100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--sd-accent), 0.4); }
  50% { opacity: 0.6; transform: scale(0.7); box-shadow: 0 0 12px 4px rgba(var(--sd-accent), 0.2); }
}

/* Label badge */
.sd-hero-label {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  font-size: 0.65rem; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, rgba(var(--sd-accent), 0.8), rgba(var(--sd-accent), 0.6));
  border-radius: var(--radius-full);
  margin-left: var(--space-3);
  letter-spacing: 0.08em; text-transform: uppercase;
  animation: sdLabelGlow 2s ease-in-out infinite;
}
@keyframes sdLabelGlow {
  0%,100% { box-shadow: 0 0 8px rgba(var(--sd-accent), 0.3); }
  50% { box-shadow: 0 0 20px rgba(var(--sd-accent), 0.5); }
}

.sd-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  text-shadow: 0 0 40px rgba(var(--sd-accent), 0.15);
  animation: sdFadeUp 0.6s ease-out 0.1s both;
}

.sd-hero-sub {
  font-size: var(--text-lg); line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  text-shadow: 0 0 20px rgba(var(--sd-accent), 0.12);
  animation: sdFadeUp 0.6s ease-out 0.2s both;
}

.sd-hero-actions {
  display: flex; align-items: center;
  gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-8);
  animation: sdFadeUp 0.6s ease-out 0.3s both;
}

/* Best For tags */
.sd-hero-bestfor {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  animation: sdFadeUp 0.6s ease-out 0.4s both;
}
.sd-hero-bestfor-label {
  font-size: var(--text-xs); font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sd-hero-bestfor-tag {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs); font-weight: 500;
  color: rgba(var(--sd-accent), 0.9);
  background: rgba(var(--sd-accent), 0.06);
  border: 1px solid rgba(var(--sd-accent), 0.12);
  border-radius: var(--radius-full);
}

/* Hero visual column */
.sd-hero-visual {
  position: relative;
  animation: sdFadeUp 0.8s ease-out 0.3s both;
}
.sd-hero-visual-card {
  background: rgba(26,26,36,0.6);
  border: 1px solid rgba(var(--sd-accent), 0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
}
.sd-hero-visual-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--sd-accent), 0.5), transparent);
  background-size: 200% 100%;
  animation: sdShimmer 3s ease-in-out infinite;
}
@keyframes sdShimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Hero outcome card */
.sd-hero-outcome {
  text-align: center;
}
.sd-hero-outcome-icon {
  width: 80px; height: 80px; margin: 0 auto var(--space-6);
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--sd-accent), 0.1);
  border: 1px solid rgba(var(--sd-accent), 0.2);
  border-radius: 50%;
  transition: all 0.5s ease;
}
.sd-hero-outcome-icon svg {
  width: 36px; height: 36px;
  stroke: rgba(var(--sd-accent), 1);
  fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.sd-hero-outcome-icon:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 0 40px rgba(var(--sd-accent), 0.25);
  border-color: rgba(var(--sd-accent), 0.4);
}
.sd-hero-outcome-text {
  font-size: var(--text-lg); font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.sd-hero-outcome-sub {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* Hero metric row */
.sd-hero-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4); margin-top: var(--space-8);
}
.sd-hero-metric {
  text-align: center; padding: var(--space-4);
  background: rgba(var(--sd-accent), 0.04);
  border: 1px solid rgba(var(--sd-accent), 0.08);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
}
.sd-hero-metric:hover {
  border-color: rgba(var(--sd-accent), 0.2);
  box-shadow: 0 0 20px rgba(var(--sd-accent), 0.08);
  transform: translateY(-2px);
}
.sd-hero-metric-value {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 700;
  color: rgba(var(--sd-accent), 1);
  text-shadow: 0 0 20px rgba(var(--sd-accent), 0.3);
}
.sd-hero-metric-label {
  font-size: 0.65rem; font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-top: var(--space-1);
}

@keyframes sdFadeUp {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .sd-hero-container { grid-template-columns: 1fr; gap: var(--space-8); }
  .sd-hero-content { max-width: none; text-align: center; }
  .sd-hero-actions { justify-content: center; }
  .sd-hero-bestfor { justify-content: center; }
}
@media (max-width: 768px) {
  .sd-hero { min-height: auto; }
  .sd-hero-title { font-size: var(--text-3xl); }
  .sd-hero-actions { flex-direction: column; }
  .sd-hero-actions .btn { width: 100%; max-width: 320px; }
  .sd-hero-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ====================================
   SECTION 2: WHAT THIS SERVICE INCLUDES
   ==================================== */
.sd-includes {
  background: var(--color-dark-elevated);
  position: relative; overflow: hidden;
}
.sd-includes::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--sd-accent), 0.2), transparent);
}

.sd-includes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.sd-include-card {
  position: relative;
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
  cursor: default;
}
.sd-include-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--sd-accent), 0.5), transparent);
  background-size: 200% 100%;
  animation: sdShimmer 3s ease-in-out infinite;
  opacity: 0; transition: opacity 0.5s ease;
}
.sd-include-card:hover::before { opacity: 1; }
.sd-include-card:hover {
  border-color: rgba(var(--sd-accent), 0.18);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 30px rgba(var(--sd-accent), 0.06);
}

.sd-include-check {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--sd-accent), 0.1);
  border-radius: 50%;
  margin-bottom: var(--space-4);
  transition: all 0.4s ease;
}
.sd-include-check svg {
  width: 16px; height: 16px;
  stroke: rgba(var(--sd-accent), 1);
  fill: none; stroke-width: 2.5;
  stroke-linecap: round;
}
.sd-include-card:hover .sd-include-check {
  transform: scale(1.15);
  box-shadow: 0 0 16px rgba(var(--sd-accent), 0.25);
}

.sd-include-card h4 {
  font-size: var(--text-base); font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.sd-include-card p {
  font-size: var(--text-sm); line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

@media (max-width: 900px) { .sd-includes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sd-includes-grid { grid-template-columns: 1fr; } }

/* ====================================
   SECTION 3: BUSINESS PROBLEMS WE SOLVE
   ==================================== */
.sd-problems {
  background: var(--color-dark);
  position: relative; overflow: hidden;
}
.sd-problems::before {
  content: ''; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(var(--sd-accent), 0.03), transparent 70%);
  pointer-events: none;
}

.sd-problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.sd-problem-card {
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
}
.sd-problem-card:hover {
  border-color: rgba(var(--sd-accent), 0.15);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25), 0 0 25px rgba(var(--sd-accent), 0.05);
}

.sd-problem-top {
  padding: var(--space-6);
  background: rgba(239,68,68,0.04);
  border-bottom: 1px solid rgba(var(--sd-accent), 0.05);
}
.sd-problem-top-label {
  font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: #f87171; margin-bottom: var(--space-2);
}
.sd-problem-top h4 {
  font-size: var(--text-base); font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.sd-problem-bottom {
  padding: var(--space-6);
  background: rgba(var(--sd-accent), 0.02);
}
.sd-problem-bottom-label {
  font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(var(--sd-accent), 1);
  margin-bottom: var(--space-2);
}
.sd-problem-bottom p {
  font-size: var(--text-sm); line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

@media (max-width: 768px) { .sd-problems-grid { grid-template-columns: 1fr; } }

/* ====================================
   SECTION 4: OUR PROCESS (Animated Timeline)
   ==================================== */
.sd-process {
  background: var(--color-dark-elevated);
  position: relative; overflow: hidden;
}

.sd-process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

/* Vertical line */
.sd-process-timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 32px;
  width: 2px;
  background: linear-gradient(180deg,
    rgba(var(--sd-accent), 0.1),
    rgba(var(--sd-accent), 0.3) 20%,
    rgba(var(--sd-accent), 0.3) 80%,
    rgba(var(--sd-accent), 0.1)
  );
}

/* Traveling glow on timeline */
.sd-process-timeline::after {
  content: '';
  position: absolute;
  left: 27px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(var(--sd-accent), 1);
  box-shadow: 0 0 16px rgba(var(--sd-accent), 0.6);
  animation: sdTimelineTravel 6s ease-in-out infinite;
  z-index: 2;
}
@keyframes sdTimelineTravel {
  0% { top: 0; opacity: 0; }
  5% { opacity: 1; }
  95% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.sd-process-step {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-10);
}
.sd-process-step:last-child { padding-bottom: 0; }

.sd-process-step-num {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-dark);
  border: 2px solid rgba(var(--sd-accent), 0.2);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: var(--text-lg); font-weight: 700;
  color: rgba(var(--sd-accent), 1);
  position: relative; z-index: 1;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
}
.sd-process-step:hover .sd-process-step-num {
  background: rgba(var(--sd-accent), 0.1);
  border-color: rgba(var(--sd-accent), 0.5);
  box-shadow: 0 0 30px rgba(var(--sd-accent), 0.2);
  transform: scale(1.1);
}

.sd-process-step-content {
  background: rgba(26,26,36,0.4);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all 0.4s ease;
}
.sd-process-step:hover .sd-process-step-content {
  border-color: rgba(var(--sd-accent), 0.15);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.sd-process-step-content h4 {
  font-size: var(--text-lg); font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.sd-process-step-content p {
  font-size: var(--text-sm); line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

@media (max-width: 640px) {
  .sd-process-timeline::before { left: 24px; }
  .sd-process-timeline::after { left: 19px; }
  .sd-process-step { grid-template-columns: 48px 1fr; gap: var(--space-4); }
  .sd-process-step-num { width: 48px; height: 48px; font-size: var(--text-sm); }
}

/* ====================================
   SECTION 5: WHY CHOOSE US
   ==================================== */
.sd-why {
  background: var(--color-dark);
  position: relative; overflow: hidden;
}

.sd-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.sd-why-card {
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
  position: relative; overflow: hidden;
}
.sd-why-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--sd-accent), 0.5), transparent);
  background-size: 200% 100%;
  animation: sdShimmer 3s ease-in-out infinite;
  opacity: 0; transition: opacity 0.5s ease;
}
.sd-why-card:hover::before { opacity: 1; }
.sd-why-card:hover {
  border-color: rgba(var(--sd-accent), 0.18);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 30px rgba(var(--sd-accent), 0.06);
}

.sd-why-icon {
  width: 56px; height: 56px; margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  background: rgba(var(--sd-accent), 0.08);
  border: 1px solid rgba(var(--sd-accent), 0.12);
  border-radius: var(--radius-lg);
  transition: all 0.5s ease;
}
.sd-why-card:hover .sd-why-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: 0 0 24px rgba(var(--sd-accent), 0.2);
  border-color: rgba(var(--sd-accent), 0.3);
}

.sd-why-card h4 {
  font-size: var(--text-base); font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.sd-why-card p {
  font-size: var(--text-sm); line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

@media (max-width: 1024px) { .sd-why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sd-why-grid { grid-template-columns: 1fr; } }

/* ====================================
   SECTION 6: RESULTS / METRICS
   ==================================== */
.sd-results {
  background: var(--color-dark-elevated);
  position: relative; overflow: hidden;
}
.sd-results::before {
  content: ''; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(var(--sd-accent), 0.04), transparent 60%);
  pointer-events: none;
}

.sd-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.sd-result-card {
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
  position: relative; overflow: hidden;
}
.sd-result-card:hover {
  border-color: rgba(var(--sd-accent), 0.2);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25), 0 0 25px rgba(var(--sd-accent), 0.06);
}

.sd-result-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl); font-weight: 800;
  color: rgba(var(--sd-accent), 1);
  line-height: 1;
  margin-bottom: var(--space-3);
  text-shadow: 0 0 30px rgba(var(--sd-accent), 0.4);
}
.sd-result-label {
  font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-secondary);
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

@media (max-width: 900px) { .sd-results-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .sd-results-grid { grid-template-columns: 1fr; } }

/* ====================================
   SECTION 7: CASE STUDY PREVIEW
   ==================================== */
.sd-case {
  background: var(--color-dark);
  position: relative;
}

.sd-case-card {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.08);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all 0.5s ease;
  max-width: 900px;
  margin: 0 auto;
}
.sd-case-card:hover {
  border-color: rgba(var(--sd-accent), 0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(var(--sd-accent), 0.06);
}

.sd-case-visual {
  background: linear-gradient(135deg, rgba(var(--sd-accent), 0.12), rgba(var(--sd-accent), 0.04));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: var(--space-10);
  position: relative;
}
.sd-case-stat-big {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800;
  color: rgba(var(--sd-accent), 1);
  text-shadow: 0 0 40px rgba(var(--sd-accent), 0.5);
  line-height: 1;
}
.sd-case-stat-label {
  font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.sd-case-body {
  padding: var(--space-10);
  display: flex; flex-direction: column;
  justify-content: center;
}
.sd-case-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs); font-weight: 600;
  color: rgba(var(--sd-accent), 1);
  background: rgba(var(--sd-accent), 0.08);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: fit-content;
}
.sd-case-body h3 {
  font-size: var(--text-xl); font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}
.sd-case-body p {
  font-size: var(--text-sm); line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}
.sd-case-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600;
  color: rgba(var(--sd-accent), 1);
  transition: all 0.3s ease;
}
.sd-case-link:hover {
  gap: var(--space-3);
  text-shadow: 0 0 12px rgba(var(--sd-accent), 0.3);
}

@media (max-width: 768px) {
  .sd-case-card { grid-template-columns: 1fr; }
  .sd-case-visual { padding: var(--space-8); }
}

/* ====================================
   SECTION 8: RELATED SERVICES
   ==================================== */
.sd-related {
  background: var(--color-dark-elevated);
  position: relative;
}

.sd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.sd-related-card {
  display: block;
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
  position: relative; overflow: hidden;
}
.sd-related-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--sd-accent), 0.5), transparent);
  background-size: 200% 100%;
  animation: sdShimmer 3s ease-in-out infinite;
  opacity: 0; transition: opacity 0.5s ease;
}
.sd-related-card:hover::before { opacity: 1; }
.sd-related-card:hover {
  border-color: rgba(var(--sd-accent), 0.18);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25), 0 0 20px rgba(var(--sd-accent), 0.05);
}

.sd-related-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(var(--sd-accent), 0.08);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  transition: all 0.4s ease;
}
.sd-related-icon svg {
  width: 22px; height: 22px;
  stroke: rgba(var(--sd-accent), 1);
  fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.sd-related-card:hover .sd-related-icon {
  transform: scale(1.1);
  box-shadow: 0 0 16px rgba(var(--sd-accent), 0.2);
}

.sd-related-card h4 {
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.sd-related-card .sd-related-arrow {
  font-size: var(--text-xs); font-weight: 500;
  color: rgba(var(--sd-accent), 0.7);
  display: flex; align-items: center; gap: var(--space-2);
  transition: all 0.3s ease;
}
.sd-related-card:hover .sd-related-arrow {
  color: rgba(var(--sd-accent), 1);
  gap: var(--space-3);
}

@media (max-width: 900px) { .sd-related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sd-related-grid { grid-template-columns: 1fr; } }

/* ====================================
   SECTION 9: FAQ ACCORDION
   ==================================== */
.sd-faq {
  background: var(--color-dark);
  position: relative;
}

.sd-faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  gap: var(--space-4);
}

.sd-faq-item {
  background: rgba(26,26,36,0.5);
  border: 1px solid rgba(var(--sd-accent), 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s ease;
}
.sd-faq-item.active {
  border-color: rgba(var(--sd-accent), 0.15);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2), 0 0 20px rgba(var(--sd-accent), 0.04);
}

.sd-faq-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: none; border: none;
  font-family: var(--font-base);
  font-size: var(--text-base); font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
  transition: color 0.3s ease;
}
.sd-faq-trigger:hover {
  color: rgba(var(--sd-accent), 1);
}

.sd-faq-chevron {
  width: 24px; height: 24px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s ease;
}
.sd-faq-chevron svg {
  width: 16px; height: 16px;
  stroke: rgba(var(--sd-accent), 0.7);
  fill: none; stroke-width: 2.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.sd-faq-item.active .sd-faq-chevron {
  transform: rotate(180deg);
}

.sd-faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23,1,0.32,1);
}
.sd-faq-item.active .sd-faq-answer {
  max-height: 300px;
}
.sd-faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm); line-height: 1.8;
  color: var(--color-text-secondary);
  text-shadow: 0 0 10px rgba(var(--sd-accent), 0.08);
}

/* ====================================
   SECTION CTA: STRONG FINAL CTA
   ==================================== */
.sd-cta {
  background: var(--color-dark-elevated);
  position: relative; overflow: hidden;
}

.sd-cta-aurora {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.sd-cta-aurora span {
  position: absolute; width: 500px; height: 500px;
  border-radius: 50%; filter: blur(100px); opacity: 0.12;
}
.sd-cta-aurora span:nth-child(1) { background: rgba(var(--sd-accent), 1); top: -30%; left: -10%; animation: sdAurora 12s ease-in-out infinite; }
.sd-cta-aurora span:nth-child(2) { background: rgba(var(--sd-accent), 0.8); top: -20%; right: -15%; animation: sdAurora 15s ease-in-out infinite reverse; }
.sd-cta-aurora span:nth-child(3) { background: rgba(6,182,212,0.6); bottom: -40%; left: 30%; animation: sdAurora 10s ease-in-out infinite; animation-delay: -3s; }
@keyframes sdAurora {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-40px) scale(1.15); }
  66% { transform: translate(-40px,30px) scale(0.9); }
}

.sd-cta-container {
  position: relative; text-align: center; z-index: 1;
  padding: var(--space-16) var(--space-12);
  background: linear-gradient(135deg, rgba(var(--sd-accent), 0.06), rgba(var(--sd-accent), 0.02));
  border: 1px solid rgba(var(--sd-accent), 0.12);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}
.sd-cta-container::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, rgba(var(--sd-accent), 0.3), transparent 30%, transparent 70%, rgba(6,182,212,0.3));
  background-size: 300% 300%;
  animation: sdCtaBorder 6s ease-in-out infinite;
  z-index: -1;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude; -webkit-mask-composite: xor;
  padding: 1px;
}
@keyframes sdCtaBorder {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

.sd-cta-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl); font-weight: 700;
  color: var(--color-text-primary);
  max-width: 700px; margin: 0 auto var(--space-6);
  text-shadow: 0 0 30px rgba(var(--sd-accent), 0.25);
}
.sd-cta-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px; margin: 0 auto var(--space-10);
  text-shadow: 0 0 20px rgba(var(--sd-accent), 0.12);
}
.sd-cta-actions {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.sd-cta-actions .btn-primary {
  background: linear-gradient(135deg, rgba(var(--sd-accent), 1), rgba(var(--sd-accent), 0.7), rgba(6,182,212,0.8));
  background-size: 200% 200%;
  animation: sdBtnShift 4s ease-in-out infinite;
  box-shadow: 0 6px 20px rgba(var(--sd-accent), 0.4);
}
.sd-cta-actions .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(var(--sd-accent), 0.6);
}
@keyframes sdBtnShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.sd-cta-email {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 500;
  color: #818cf8;
  transition: all 0.3s ease;
}
.sd-cta-email:hover {
  color: #a5b4fc;
  text-shadow: 0 0 12px rgba(99,102,241,0.3);
}

@media (max-width: 768px) {
  .sd-cta-container { padding: var(--space-10) var(--space-6); }
  .sd-cta-title { font-size: var(--text-2xl); }
  .sd-cta-actions { flex-direction: column; }
  .sd-cta-actions .btn { width: 100%; max-width: 320px; }
}

/* ====================================
   STICKY CTA BAR
   ==================================== */
.sd-sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(12,12,20,0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(var(--sd-accent), 0.15);
  padding: var(--space-3) 0;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.23,1,0.32,1);
}
.sd-sticky-cta.visible {
  transform: translateY(0);
}
.sd-sticky-cta-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
}
.sd-sticky-cta-info {
  display: flex; align-items: center; gap: var(--space-4);
}
.sd-sticky-cta-title {
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-primary);
}
.sd-sticky-cta-actions {
  display: flex; align-items: center; gap: var(--space-3);
}
.sd-sticky-cta-actions .btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .sd-sticky-cta-info { display: none; }
  .sd-sticky-cta-inner { justify-content: center; }
}

/* ====================================
   SCROLL REVEAL ANIMATIONS
   ==================================== */
.sd-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.sd-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.sd-reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.sd-reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.sd-reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.sd-reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.sd-reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.sd-reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.sd-stagger-1 { transition-delay: 0.05s; }
.sd-stagger-2 { transition-delay: 0.10s; }
.sd-stagger-3 { transition-delay: 0.15s; }
.sd-stagger-4 { transition-delay: 0.20s; }
.sd-stagger-5 { transition-delay: 0.25s; }
.sd-stagger-6 { transition-delay: 0.30s; }

/* ====================================
   REDUCED MOTION
   ==================================== */
@media (prefers-reduced-motion: reduce) {
  .sd-hero-orb,
  .sd-process-timeline::after,
  .sd-cta-aurora span {
    animation: none !important;
  }
  .sd-reveal, .sd-reveal-left, .sd-reveal-right, .sd-reveal-scale {
    opacity: 1; transform: none;
    transition: none;
  }
}