/* ============================================
   KATIOS TECH — Premium Dark Landing Page
   ============================================ */

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

/* ---------- Design Tokens ---------- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.08);

  --blue-400: #38bdf8;
  --blue-500: #0ea5e9;
  --blue-600: #0284c7;
  --blue-700: #4a6fa5;
  --indigo-500: #6366f1;
  --cyan-400: #22d3ee;

  --gradient-brand: linear-gradient(
    135deg,
    var(--blue-400),
    var(--blue-600),
    var(--indigo-500)
  );
  --gradient-hero: linear-gradient(
    160deg,
    rgba(14, 165, 233, 0.15) 0%,
    transparent 50%
  );
  --gradient-glow: radial-gradient(
    ellipse at 50% 0%,
    rgba(56, 189, 248, 0.12) 0%,
    transparent 60%
  );

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-family:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Light Mode ---------- */
[data-theme="light"] {
  --bg-primary: #f0f4f8;
  --bg-secondary: #e2e8f0;
  --bg-card: rgba(0, 0, 0, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(0, 0, 0, 0.08);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --gradient-glow: radial-gradient(
    ellipse at 50% 0%,
    rgba(14, 165, 233, 0.1) 0%,
    transparent 60%
  );
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(240, 244, 248, 0.88);
}

[data-theme="light"] .hero::before {
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

[data-theme="light"] .service-card:hover,
[data-theme="light"] .founder-card:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .footer {
  background: var(--bg-secondary);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

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

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--text-secondary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s var(--transition-base),
    transform 0.8s var(--transition-base);
}

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

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  min-width: 0;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-base), filter var(--transition-base), transform var(--transition-base);
  filter: drop-shadow(0 2px 8px rgba(56, 189, 248, 0.18));
  border-radius: 8px;
}

.navbar-logo img:hover {
  filter: drop-shadow(0 4px 16px rgba(56, 189, 248, 0.35));
  transform: scale(1.03);
}

.navbar.scrolled .navbar-logo img {
  height: 42px;
}

[data-theme="light"] .navbar-logo img {
  filter: drop-shadow(0 2px 8px rgba(14, 165, 233, 0.12));
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 10px;
  transition: var(--transition-base);
  position: relative;
}

.navbar-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.navbar-nav .btn-nav {
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 12px;
  margin-left: 8px;
}

.navbar-nav .btn-nav:hover {
  box-shadow: 0 8px 32px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}


/* Theme Toggle Button */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--blue-400);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
  transform: rotate(15deg) scale(1.1);
}

.theme-toggle i {
  transition: transform 0.4s var(--transition-spring);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s infinite;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero h1 .gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: var(--transition-base);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Floating grid decoration */
.hero-visual {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  opacity: 0.5;
  pointer-events: none;
}

.grid-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue-400);
  opacity: 0.3;
  animation: float-dot 6s infinite ease-in-out;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition-base);
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(56, 189, 248, 0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.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: 1.6rem;
  margin-bottom: 24px;
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.15),
    rgba(99, 102, 241, 0.15)
  );
  border: 1px solid rgba(56, 189, 248, 0.1);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Mission & Vision ---------- */
.mv-section {
  position: relative;
  overflow: hidden;
}

.mv-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: var(--gradient-glow);
  pointer-events: none;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.mv-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.mv-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(56, 189, 248, 0.04) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.mv-card:hover {
  border-color: rgba(56, 189, 248, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.mv-card .mv-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.mv-card.mission .mv-icon {
  background: linear-gradient(
    135deg,
    rgba(56, 189, 248, 0.2),
    rgba(14, 165, 233, 0.1)
  );
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.mv-card.vision .mv-icon {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.2),
    rgba(139, 92, 246, 0.1)
  );
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.mv-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.mv-card p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  position: relative;
  z-index: 1;
}

/* ---------- Founders ---------- */
.founders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.founder-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px 20px 32px;
  transition: var(--transition-base);
  position: relative;
}

.founder-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(56, 189, 248, 0.15);
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.founder-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.founder-avatar::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  padding: 2px;
  background: var(--gradient-brand);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.founder-avatar.f1 {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
}
.founder-avatar.f2 {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}
.founder-avatar.f3 {
  background: linear-gradient(135deg, #14b8a6, #06b6d4);
}
.founder-avatar.f4 {
  background: linear-gradient(135deg, #f43f5e, #ec4899);
}
.founder-avatar.f5 {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.founder-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.founder-card .role {
  font-size: 0.85rem;
  color: var(--blue-400);
  font-weight: 600;
  margin-bottom: 12px;
}

.founder-card .bio {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.founder-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.founder-socials a {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-base);
}

.founder-socials a:hover {
  background: rgba(56, 189, 248, 0.15);
  color: var(--blue-400);
  border-color: rgba(56, 189, 248, 0.3);
}

/* ---------- Contact CTA ---------- */
.cta-section {
  text-align: center;
}

.cta-box {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 50% 100%,
    rgba(56, 189, 248, 0.06) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-box .btn-primary {
  position: relative;
  z-index: 1;
}

/* ---------- Footer ---------- */
.footer {
  padding: 40px 0 40px;
  border-top: 1px solid var(--border-glass);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo img {
  height: 80px;
  width: auto;
  opacity: 0.7;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--blue-400);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

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

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

/* ---------- Stats Strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--border-glass);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: clamp(300px, 90vw, 560px);
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--text-secondary);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.cookie-banner.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  line-height: 1.6;
}

.cookie-banner a {
  color: var(--blue-400);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base);
}

.cookie-banner a:hover {
  color: var(--cyan-400);
}

.cookie-banner button {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

.cookie-banner button:hover {
  box-shadow: 0 8px 28px rgba(56, 189, 248, 0.35);
  transform: translateY(-1px);
}

/* ---------- Responsive ---------- */

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

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

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .navbar {
    width: 100%;
    left: 0;
    right: 0;
    overflow: visible;
  }

  .navbar .container {
    width: 100%;
    max-width: 100%;
    padding: 0 16px;
  }

  .navbar-logo img {
    height: 42px;
  }

  .navbar-actions {
    flex-shrink: 0;
  }

  .menu-toggle {
    display: flex;
  }


  .navbar-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 4px;
    transform: translateX(100%);
    transition: var(--transition-base);
    border-left: 1px solid var(--border-glass);
  }

  .navbar-nav.open {
    transform: translateX(0);
  }

  .navbar-nav a {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
  }

  .navbar-nav .btn-nav {
    margin-left: 0;
    margin-top: 16px;
    text-align: center;
    justify-content: center;
    width: 100%;
  }

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

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

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

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-visual {
    display: none;
  }

  .cta-box {
    padding: 48px 28px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .founders-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    justify-content: center;
    width: 100%;
  }


}