/* ===================================
   RESET & CUSTOM PROPERTIES
   =================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #000000;
  --bg-2:         #05050A;
  --accent:       #2563EB;
  --accent-light: #3B82F6;
  --accent-glow:  rgba(37, 99, 235, 0.35);
  --text:         #FFFFFF;
  --text-muted:   rgba(255, 255, 255, 0.55);
  --text-subtle:  rgba(255, 255, 255, 0.3);
  --card-bg:      rgba(255, 255, 255, 0.05);
  --card-border:  rgba(255, 255, 255, 0.10);
  --radius:       12px;
  --radius-lg:    24px;
  --transition:   0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.125rem; font-weight: 600; }

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

/* ===================================
   UTILITIES
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 80px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
  background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7C3AED);
  border-radius: 100px;
  margin: 14px auto 0;
}
.section-header p { font-size: 1.125rem; }

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  box-shadow: 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-ghost {
  border: 1px solid var(--card-border);
  color: var(--text);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.10);
  transform: scale(1.05);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ===================================
   SCROLL ANIMATIONS
   =================================== */
.animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* ===================================
   NAV
   =================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  background: transparent;
  transition: padding var(--transition);
}

.nav.scrolled {
  background: transparent;
  border-bottom: none;
}

.nav.scrolled .nav-inner {
  border-color: rgba(255, 255, 255, 0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: auto;
  gap: 48px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 100px;
  padding: 12px 24px;
  max-width: 1140px;
  margin: 0 auto;
  transition: border-color var(--transition), background var(--transition);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
  background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-cta { margin-left: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  border-top: 1px solid var(--card-border);
  background: rgba(10, 15, 30, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-mobile li a {
  display: block;
  padding: 12px 0;
  font-size: 1.125rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
  transition: color var(--transition);
}

.nav-mobile li a:hover { color: var(--text); }
.nav-mobile .btn { width: 100%; justify-content: center; }

/* ===================================
   HERO
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.20);
  top: -10%;
  left: -10%;
  filter: blur(120px);
  mix-blend-mode: screen;
  animation: blob1 20s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: rgba(147, 51, 234, 0.20);
  top: 20%;
  right: -10%;
  filter: blur(120px);
  mix-blend-mode: screen;
  animation: blob2 24s ease-in-out infinite;
}

.hero-orb {
  position: absolute;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.20);
  bottom: -10%;
  left: 20%;
  top: auto;
  transform: none;
  filter: blur(120px);
  mix-blend-mode: screen;
  animation: blob1 18s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes blob1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(60px, 40px) scale(1.07); }
  66%       { transform: translate(-40px, 60px) scale(0.94); }
}

@keyframes blob2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-60px, -40px) scale(0.93); }
  66%       { transform: translate(40px, -60px) scale(1.07); }
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) translateY(0px); }
  50%       { transform: translate(-50%, -50%) translateY(-20px); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.1);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-light);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.hero-content h1 {
  margin-bottom: 24px;
  background: linear-gradient(160deg, #ffffff 50%, rgba(255, 255, 255, 0.55));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  animation: bounce 2.5s ease-in-out infinite;
  transition: color var(--transition);
  z-index: 1;
}

.hero-scroll:hover { color: var(--text); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

/* ===================================
   SERVICES
   =================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition),
              transform var(--transition), box-shadow var(--transition);
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  border-radius: inherit;
}

.service-card:hover {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.10);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-light);
  transition: background var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(37, 99, 235, 0.2);
}

.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: 0.9375rem; line-height: 1.65; }

/* ===================================
   HOW IT WORKS
   =================================== */
.how-it-works { background: var(--bg-2); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 32px);
  right: calc(16.67% + 32px);
  height: 1px;
  background: linear-gradient(90deg,
    var(--accent) 0%,
    var(--accent-light) 50%,
    var(--accent) 100%);
  opacity: 0.25;
}

.step {
  text-align: center;
  padding: 0 32px;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 40px var(--accent-glow);
}

.step-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  color: var(--accent-light);
}

.step-icon svg { width: 44px; height: 44px; }

.step h3 { margin-bottom: 12px; font-size: 1.25rem; }
.step p   { font-size: 0.9375rem; }

/* ===================================
   ABOUT
   =================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: start;
}

.about-content .section-label { margin-bottom: 12px; }
.about-content h2  { margin-bottom: 24px; }
.about-content > p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  margin-top: 8px;
}

.value-pill {
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--card-border);
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--card-bg);
}

.team-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
}

.team-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition);
}

.team-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

.team-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7C3AED);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.team-info strong { display: block; font-weight: 600; margin-bottom: 2px; font-size: 0.9375rem; }
.team-info span   { font-size: 0.8rem; color: var(--text-muted); }

/* ===================================
   CASE STUDIES
   =================================== */
.case-studies { background: var(--bg-2); }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
  transition: border-color var(--transition), transform var(--transition),
              box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  border-radius: inherit;
}
.case-card:hover::after { opacity: 1; }

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.case-card:hover {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.case-metric {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 8px;
}

.case-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  margin-bottom: 28px;
}

.case-card h3 { margin-bottom: 10px; font-size: 1.0625rem; }
.case-card p  { font-size: 0.9rem; line-height: 1.65; }

.case-tag {
  display: inline-block;
  margin-top: 24px;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-size: 0.8rem;
  color: var(--accent-light);
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
  color: #F59E0B;
}

.testimonial-stars svg { width: 16px; height: 16px; fill: currentColor; stroke: none; }

.testimonial-quote {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 24px;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-author-info strong { display: block; font-size: 0.875rem; margin-bottom: 2px; }
.testimonial-author-info span   { font-size: 0.8rem; color: var(--text-muted); }

/* ===================================
   FAQ
   =================================== */
.faq { background: var(--bg-2); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.faq-item.open { border-color: rgba(37, 99, 235, 0.35); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.faq-question:hover { color: var(--accent-light); }

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition), color var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease;
}

.faq-item.open .faq-answer { max-height: 240px; }

.faq-answer p {
  padding: 0 24px 24px;
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ===================================
   CONTACT
   =================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: start;
}

.contact-info .section-label { margin-bottom: 12px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 40px;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }

.contact-item { display: flex; align-items: center; gap: 16px; }

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
}

.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-subtle); margin-bottom: 2px; }
.contact-item span   { font-size: 0.9375rem; color: var(--text-muted); }

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.9375rem;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(37, 99, 235, 0.5);
  background: rgba(37, 99, 235, 0.04);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-subtle); }

.form-group textarea { resize: vertical; min-height: 140px; }

.contact-form .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ===================================
   FOOTER
   =================================== */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-subtle);
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--card-border);
}

.footer-bottom p { font-size: 0.875rem; }

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition),
              background var(--transition);
}

.social-link:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.social-link svg { width: 16px; height: 16px; }

/* ===================================
   MULTI-COLOR ICONS (Liquid Glass)
   =================================== */
#services .service-card:nth-child(2) .service-icon {
  color: #7C3AED;
  background: rgba(124, 58, 237, 0.12);
}
#services .service-card:nth-child(2):hover .service-icon {
  background: rgba(124, 58, 237, 0.22);
}
#zielgruppen .service-card:nth-child(2) .service-icon {
  color: #7C3AED;
  background: rgba(124, 58, 237, 0.12);
}
#zielgruppen .service-card:nth-child(3) .service-icon {
  color: #4F46E5;
  background: rgba(79, 70, 229, 0.12);
}
#zielgruppen .service-card:nth-child(4) .service-icon {
  color: #EC4899;
  background: rgba(236, 72, 153, 0.12);
}

/* ===================================
   RESPONSIVE — 1024px
   =================================== */
@media (max-width: 1024px) {
  .services-grid     { grid-template-columns: repeat(2, 1fr); }
  .case-grid         { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid       { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid        { gap: 56px; }
  .contact-grid      { gap: 56px; }
}

/* ===================================
   RESPONSIVE — 768px
   =================================== */
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .services-grid     { grid-template-columns: 1fr; }
  .steps             { grid-template-columns: 1fr; gap: 48px; }
  .steps::before     { display: none; }
  .about-grid        { grid-template-columns: 1fr; gap: 48px; }
  .case-grid         { grid-template-columns: 1fr; }
  .testimonial-grid  { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid       { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom     { flex-direction: column; gap: 16px; text-align: center; }
  .case-grid .case-card:last-child { display: none; }
}

/* ===================================
   RESPONSIVE — 480px
   =================================== */
@media (max-width: 480px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.875rem; }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }

  .contact-form { padding: 24px; }
  .case-metric  { font-size: 2.75rem; }

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