/* =====================================================
   TechStyle Ventures – styles.css
   ===================================================== */

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

:root {
  --primary:   #6c63ff;
  --secondary: #ff6584;
  --accent:    #43e97b;
  --dark:      #0a0a1a;
  --dark-2:    #0f0f2a;
  --dark-3:    #12122e;
  --card-bg:   rgba(255,255,255,0.04);
  --glass:     rgba(255,255,255,0.06);
  --border:    rgba(255,255,255,0.08);
  --text:      #e8e8ff;
  --muted:     #8888aa;
  --radius:    16px;
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
  --shadow:    0 8px 40px rgba(108,99,255,0.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ---------- Typography Helpers ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-2 {
  background: linear-gradient(135deg, var(--accent), #38f9d7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.3);
  border-radius: 100px;
  padding: 5px 16px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 56px;
}

/* ---------- Scroll-Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .65s var(--transition), transform .65s var(--transition);
}

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

/* stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  height: 72px;
  background: rgba(10,10,26,.6);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

nav.scrolled {
  background: rgba(10,10,26,.92);
  box-shadow: 0 2px 30px rgba(0,0,0,.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -.02em;
}

.nav-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(108,99,255,.4);
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 100px;
  font-weight: 600 !important;
  box-shadow: 0 4px 20px rgba(108,99,255,.4);
  transition: transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(108,99,255,.6) !important;
}

.nav-cta::after { display: none !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 6% 60px;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  animation: pulse-glow 6s ease-in-out infinite alternate;
}

.hero-glow-1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -15%; left: -10%;
}

.hero-glow-2 {
  width: 500px; height: 500px;
  background: var(--secondary);
  bottom: -10%; right: -8%;
  animation-delay: -3s;
}

@keyframes pulse-glow {
  from { opacity: .25; transform: scale(1); }
  to   { opacity: .45; transform: scale(1.12); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(67,233,123,.1);
  border: 1px solid rgba(67,233,123,.25);
  border-radius: 100px;
  padding: 6px 18px;
  margin-bottom: 28px;
  animation: float-badge 3s ease-in-out infinite;
}

.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.2s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .2; }
}

.hero-title {
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.hero-title .typewriter-cursor {
  display: inline-block;
  width: 3px;
  background: var(--primary);
  margin-left: 4px;
  animation: blink-cursor .7s step-end infinite;
  vertical-align: baseline;
  border-radius: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .98rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 28px rgba(108,99,255,.45);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #8b5cf6, var(--primary));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(108,99,255,.6);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text);
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: .98rem;
  text-decoration: none;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: var(--glass);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(108,99,255,.12);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .lbl {
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.scroll-indicator {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce-arrow 2s ease-in-out infinite;
}

.scroll-indicator .arrow {
  width: 22px; height: 22px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  opacity: .5;
}

@keyframes bounce-arrow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Section Shells ---------- */
section {
  padding: 100px 6%;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 16px;
}

/* ---------- Marquee Logos ---------- */
#logos {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--dark-2);
}

.marquee-wrap {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee-slide 30s linear infinite;
}

.marquee-wrap:hover { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 48px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: .04em;
}

.marquee-item .mi-icon {
  font-size: 1.4rem;
  filter: grayscale(1);
  opacity: .5;
  transition: filter .3s, opacity .3s;
}

.marquee-item:hover .mi-icon {
  filter: grayscale(0);
  opacity: 1;
}

@keyframes marquee-slide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Services ---------- */
#services { background: var(--dark-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-gradient, linear-gradient(135deg, rgba(108,99,255,.07), rgba(255,101,132,.05)));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108,99,255,.4);
  box-shadow: var(--shadow);
}

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

.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 22px;
  transition: transform var(--transition);
}

.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  margin-top: 18px;
  transition: gap var(--transition);
}

.service-link:hover { gap: 10px; }

/* ---------- About ---------- */
#about { background: var(--dark); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  position: relative;
  height: 420px;
}

.about-img-card {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(0,0,0,.5);
}

.about-img-card.main {
  width: 75%;
  aspect-ratio: 4/3;
  top: 0; left: 0;
  background: linear-gradient(135deg, #1a1a3e, #2d1b69);
  border: 1px solid rgba(108,99,255,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  animation: float-card 5s ease-in-out infinite;
}

.about-img-card.secondary {
  width: 55%;
  aspect-ratio: 1;
  bottom: 0; right: 0;
  background: linear-gradient(135deg, #2d1b69, #4c1d95);
  border: 1px solid rgba(139,92,246,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  animation: float-card 5s ease-in-out infinite;
  animation-delay: -2.5s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(-12px) rotate(1deg); }
}

.about-badge-float {
  position: absolute;
  top: 30%; right: -20px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  font-weight: 600;
  animation: float-card 4s ease-in-out infinite;
  animation-delay: -1s;
  z-index: 5;
}

.about-badge-float .badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: blink 1.4s ease-in-out infinite;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--muted);
  font-size: .97rem;
  margin-bottom: 16px;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.pillar .pillar-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
}

.pillar h4 {
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.pillar p {
  font-size: .78rem;
  color: var(--muted);
  margin: 0;
}

/* ---------- Stats Banner ---------- */
#stats {
  background: linear-gradient(135deg, #13133a, #1d1054);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 70px 6%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--border);
}

.stat-item:last-child::after { display: none; }

.stat-num {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: .85rem;
  color: var(--muted);
  letter-spacing: .06em;
}

/* ---------- Process ---------- */
#process { background: var(--dark-3); }

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 48px; bottom: 48px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  opacity: .3;
}

.process-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.process-step:last-child { border-bottom: none; }

.step-num {
  width: 60px; height: 60px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 6px 24px rgba(108,99,255,.4);
  position: relative;
  z-index: 1;
}

.step-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  padding-top: 12px;
}

.step-body p {
  font-size: .92rem;
  color: var(--muted);
}

/* ---------- Tech Stack ---------- */
#tech { background: var(--dark-2); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
}

.tech-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 14px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.tech-item:hover {
  transform: translateY(-6px);
  border-color: rgba(108,99,255,.4);
  box-shadow: 0 8px 32px rgba(108,99,255,.2);
}

.tech-item .ti-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
  transition: transform var(--transition);
}

.tech-item:hover .ti-icon { transform: scale(1.15) rotate(-5deg); }

.tech-item .ti-name {
  font-size: .78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ---------- Testimonials ---------- */
#testimonials { background: var(--dark); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108,99,255,.3);
}

.stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: .95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary);
  font-family: Georgia, serif;
  line-height: 0;
  vertical-align: -1.4rem;
  margin-right: 4px;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.reviewer-name {
  font-size: .9rem;
  font-weight: 700;
}

.reviewer-title {
  font-size: .78rem;
  color: var(--muted);
}

/* ---------- CTA Banner ---------- */
#cta {
  background: linear-gradient(135deg, var(--dark-3), #1d1054);
  padding: 100px 6%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

#cta::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(108,99,255,.25) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

#cta h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
  position: relative;
}

#cta p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 40px;
  position: relative;
}

#cta .btn-primary { position: relative; }

/* ---------- Contact ---------- */
#contact { background: var(--dark-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--muted);
  font-size: .96rem;
  margin-bottom: 36px;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.ci-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ci-label {
  font-size: .78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.ci-value {
  font-size: .94rem;
  font-weight: 600;
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
}

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

.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: .04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: .94rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}

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

.form-group select option { background: var(--dark-2); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
}

/* ---------- Footer ---------- */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 64px 6% 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--muted);
  font-size: .88rem;
  margin: 14px 0 24px;
  max-width: 280px;
}

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

.social-link {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  text-decoration: none;
  color: var(--muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.social-link:hover {
  background: rgba(108,99,255,.2);
  color: var(--text);
  border-color: rgba(108,99,255,.4);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  text-decoration: none;
  color: var(--muted);
  font-size: .88rem;
  transition: color var(--transition), padding-left var(--transition);
}

.footer-col ul a:hover {
  color: var(--text);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--muted);
  font-size: .82rem;
}

/* ---------- Toast Notification ---------- */
#toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .92rem;
  font-weight: 600;
  z-index: 9999;
  transform: translateY(120px);
  opacity: 0;
  transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s;
  pointer-events: none;
}

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

#toast.success { border-color: rgba(67,233,123,.35); color: var(--accent); }
#toast.error   { border-color: rgba(255,101,132,.35); color: var(--secondary); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .stat-item::after { display: none; }
}

@media (max-width: 768px) {
  nav { padding: 0 5%; }

  .nav-links { display: none; }

  .nav-hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,10,26,.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 24px 6% 32px;
    gap: 20px;
  }

  .nav-links.open a {
    font-size: 1.05rem;
  }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }

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

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

  .process-steps::before { left: 22px; }

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

  .about-pillars { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  section { padding: 70px 5%; }

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

  .hero-stats { gap: 28px; }

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