@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --bg-primary:    #020817;
  --bg-secondary:  #050e24;
  --bg-card:       rgba(10, 25, 60, 0.7);
  --bg-card-hover: rgba(15, 35, 80, 0.9);
  --blue-core:     #1a6fff;
  --blue-bright:   #3d8aff;
  --blue-glow:     rgba(26, 111, 255, 0.35);
  --cyan:          #00d4ff;
  --purple:        #7c3aed;
  --purple-glow:   rgba(124, 58, 237, 0.3);
  --text-primary:  #e8f0ff;
  --text-secondary:#8899bb;
  --border-glow:   rgba(26, 111, 255, 0.25);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --gold:          #f59e0b;
  --transit:       0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --font-main:     'Outfit', 'Inter', sans-serif;
}

[data-theme="light"] {
  --bg-primary:    #CBD5E1; /* 2 ton daha koyu arka plan */
  --bg-secondary:  #94A3B8; /* Yumuşak zemin / border */
  --bg-card:       #E2E8F0; /* Kutucuk / yüzey rengi */
  --bg-card-hover: #F8FAFC;
  --blue-core:     #2563EB; /* Primary CTA normal */
  --blue-bright:   #1D4ED8; /* Primary hover */
  --blue-glow:     rgba(37, 99, 235, 0.15);
  --cyan:          #A855F7; /* Gradient bitişi */
  --purple:        #4F46E5; /* Link / vurgu */
  --purple-glow:   rgba(79, 70, 229, 0.1);
  --text-primary:  #0F172A; /* Ana metin */
  --text-secondary:#5B6475; /* İkincil metin */
  --border-glow:   #D9E1EC; /* Ana border */
  --border-subtle: #E6EBF2; /* Yumuşak border */
}

/* Logo Styling */
.brand-logo { height: auto; max-height: 173px; width: auto; transition: 0.4s ease; }
:root .brand-logo { filter: drop-shadow(0 0 12px rgba(255,255,255,0.9)); }
[data-theme="light"] .brand-logo {
  mix-blend-mode: normal !important;
  opacity: 1 !important;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 10px;
}
.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--blue-bright);
  border-radius: 3px;
  transition: 0.3s;
}


[data-theme="light"] .hero-img-wrap img {
  /* Invert black to white, white to black. This allows the glowing lines to become dark strokes! */
  filter: invert(1) hue-rotate(180deg) opacity(0.9) !important; 
  mix-blend-mode: multiply !important;
}

[data-theme="light"] .particle { display: none; } /* Particles clash heavily with white bg */

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--blue-core); border-radius: 3px; }

/* ===== ANIMATED BACKGROUND PARTICLES ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 70% 20%, rgba(26,111,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 10% 80%, rgba(124,58,237,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 300px 200px at 90% 90%, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ===== LAYOUT ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 1; }

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transit);
}
.site-header.scrolled {
  background: rgba(2, 8, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glow);
  padding: 14px 0;
}
.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.nav-logo img { height: 36px; width: auto; }
.logo-text span { color: var(--blue-bright); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transit);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue-bright);
  border-radius: 2px;
  transition: width var(--transit);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  border: 1.5px solid var(--blue-core);
  color: var(--blue-bright);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transit);
  cursor: pointer;
}
.nav-cta:hover {
  background: var(--blue-core);
  color: white;
  box-shadow: 0 0 20px var(--blue-glow);
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

/* animated grid lines */
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,111,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,111,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 80%);
  pointer-events: none;
  animation: gridPulse 4s ease-in-out infinite alternate;
}
@keyframes gridPulse {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  background: rgba(26,111,255,0.12);
  border: 1px solid rgba(26,111,255,0.3);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--blue-bright);
  margin-bottom: 32px;
  animation: fadeSlideUp 0.8s ease forwards;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulseDot 1.5s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
  50% { opacity: 0.7; transform: scale(1.2); box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}

.hero-title {
  font-size: clamp(2.5rem, 4.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 14px;
  animation: fadeSlideUp 0.8s 0.1s ease both;
}
.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--blue-bright) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle-line {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 20px;
  animation: fadeSlideUp 0.8s 0.2s ease both;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 400;
  animation: fadeSlideUp 0.8s 0.3s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.4s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--blue-core) 0%, #1255cc 100%);
  color: white;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transit);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transit);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--blue-glow);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { width: 18px; height: 18px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transit);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--border-glow);
  background: rgba(26,111,255,0.07);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end; /* Sağa yasla */
  z-index: 2;
}
.hero-img-wrap {
  position: relative;
  width: 130%; /* 50-50 ekranı tam doldurması için genişletildi */
  max-width: 850px;
  margin-right: -10%; /* İşaret edilen sağ boşluğa doğru taşıyın */
  animation: heroFloatEnlarged 8s ease-in-out infinite;
  transform-origin: right center;
}

/* Animasyon: Hem büyütme hem de yukarı/sağa kayma hareketi */
@keyframes heroFloatEnlarged {
  0%, 100% { transform: scale(1) translate(0px, 0px); }
  50%       { transform: scale(1.06) translate(15px, -18px); }
}

.hero-img-wrap img {
  width: 100%;
  mix-blend-mode: screen; /* Siyah arka planı mükemmel şekilde saydam (temiz) yapar */
  filter: drop-shadow(0 0 50px rgba(26,111,255,0.3)) drop-shadow(0 0 80px rgba(124,58,237,0.2));
  border-radius: 0; /* Arka plan kalktığı için köşeli durmasına gerek yok */
}
.hero-glow-ring {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(26,111,255,0.2) 0%, transparent 70%);
  animation: ringPulse 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes ringPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.05); }
}

/* ===== SECTION COMMON ===== */
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-bright);
  display: block;
  margin-bottom: 14px;
  opacity: 0.85;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.section-title span {
  background: linear-gradient(135deg, var(--blue-bright) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 600px;
  line-height: 1.7;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 100px 0;
  position: relative;
}
.services-header {
  text-align: center;
  margin-bottom: 64px;
}
.services-header .section-desc { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px 36px;
  transition: var(--transit);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
  backdrop-filter: blur(10px);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-core), transparent);
  opacity: 0;
  transition: opacity var(--transit);
}
.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(26,111,255,0.15), 0 0 0 1px var(--border-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: rgba(26,111,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 1px solid rgba(26,111,255,0.2);
  transition: var(--transit);
}
.service-card:hover .service-icon {
  background: rgba(26,111,255,0.25);
  box-shadow: 0 0 20px rgba(26,111,255,0.3);
}
.service-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0.85;
  transition: var(--transit);
}
.service-card:hover .service-card-img { opacity: 1; transform: scale(1.02); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
  flex: 1;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-bright);
  transition: var(--transit);
}
.service-link:hover { gap: 12px; }
.service-link svg { width: 16px; height: 16px; }

/* ===== ABOUT / INNOVATION SECTION ===== */
.about-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(5,14,36,0.8) 50%, transparent 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img {
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 80px rgba(26,111,255,0.2);
  animation: heroFloat 7s ease-in-out infinite;
}
.about-tag-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: rgba(124,58,237,0.9);
  border: 1px solid rgba(124,58,237,0.5);
  border-radius: 16px;
  padding: 20px 28px;
  backdrop-filter: blur(10px);
  animation: heroFloat 5s ease-in-out infinite reverse;
}
.about-tag-badge .badge-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: white;
  display: block;
  line-height: 1;
}
.about-tag-badge .badge-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}
.about-content .section-title { margin-bottom: 20px; }
.about-content .section-desc { margin-bottom: 40px; }

/* ===== STATS SECTION ===== */
.stats-section {
  padding: 80px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  transition: var(--transit);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-core), var(--cyan));
  opacity: 0;
  transition: opacity var(--transit);
}
.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(26,111,255,0.12);
}
.stat-card:hover::after { opacity: 1; }
.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue-bright) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
  line-height: 1.1;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ===== CONTACT CTA SECTION ===== */
.cta-section {
  padding: 100px 0;
}
.cta-box {
  background: linear-gradient(135deg, rgba(26,111,255,0.15) 0%, rgba(124,58,237,0.1) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 28px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(26,111,255,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box .section-title { margin-bottom: 16px; }
.cta-box .section-desc { margin: 0 auto 44px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.site-footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border-subtle);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.6;
  max-width: 260px;
}
.footer-social { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: var(--transit);
  color: var(--text-secondary);
}
.social-btn:hover {
  background: rgba(26,111,255,0.2);
  border-color: var(--border-glow);
  color: var(--blue-bright);
  transform: translateY(-2px);
}
.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
  transition: color var(--transit);
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ===== FLOATING ACTION BUTTONS ===== */
.fab-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  gap: 12px;
}
.fab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  background: var(--blue-core);
  color: white !important;
  border-radius: 100px;
  box-shadow: 0 8px 25px rgba(26,111,255,0.4);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  transition: var(--transit);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.fab-btn.alt {
  background: rgba(10,25,60,0.9);
  border: 1px solid var(--border-glow);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}
.fab-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 35px rgba(26,111,255,0.5);
}
.fab-btn.alt:hover {
  background: rgba(26,111,255,0.2);
  box-shadow: 0 12px 35px rgba(26,111,255,0.2);
}

/* ===== SCROLL ANIMATIONS ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="scale"] { transform: scale(0.95); }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }

/* ===== FADE SLIDE KEYFRAME ===== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== COUNTER ANIMATION ===== */
.stat-num { will-change: transform; }

/* ===== GLOW PULSE ANIMATION ===== */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(26,111,255,0.3); }
  50%       { box-shadow: 0 0 40px rgba(26,111,255,0.6); }
}

/* ===== SCROLLING TICKER ===== */
.ticker-wrap {
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  margin: 0;
  background: rgba(5,14,36,0.5);
}
.ticker-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.ticker-dot {
  width: 5px; height: 5px;
  background: var(--blue-bright);
  border-radius: 50%;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== SERVICE SECTION NAV ARROWS ===== */
.carousel-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 48px;
  justify-content: center;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transit);
  font-size: 1.1rem;
}
.carousel-btn:hover {
  border-color: var(--border-glow);
  color: var(--blue-bright);
  background: rgba(26,111,255,0.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-section { grid-template-columns: 1fr; text-align: center; padding-bottom: 60px; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-desc { text-align: center; }
  .hero-visual { margin-top: 48px; }
  .hero-img-wrap { max-width: 400px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 260px; height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 100px 30px;
    transition: 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.2);
    display: flex; /* Override display:none */
    z-index: 1000;
  }
  .nav-links.active { right: 0; }
  .brand-logo { max-height: 80px !important; }
  
  .cta-box { padding: 48px 24px; }
  .hero-title { font-size: 2.2rem; }
  .fab-container { bottom: 20px; right: 16px; left: 16px; justify-content: space-between; }
  .fab-btn { flex: 1; justify-content: center; font-size: 0.8rem; padding: 12px 12px; }
  .about-tag-badge { right: 0; bottom: -10px; }
}