/* =============================================
   KtySoft — style.css  (Redesign v3)
   Dark · Flat · Minimal · Single accent
   ============================================= */

/* ========== TOKENS ========== */
:root {
  --bg: #0c0c0f;
  --bg-subtle: #111116;
  --bg-card: #16161d;
  --bg-card-hov: #1c1c25;
  --bg-nav: rgba(12, 12, 15, 0.88);

  --border: rgba(255, 255, 255, 0.07);
  --border-hov: rgba(99, 179, 237, 0.35);

  --text: #e8e8f0;
  --text-sub: #8888a0;
  --text-muted: #4a4a60;

  --accent: #63b3ed;
  --accent-dim: rgba(99, 179, 237, 0.1);
  --accent-glow: rgba(99, 179, 237, 0.2);

  --green: #4ade80;
  --red: #f87171;
  --amber: #fbbf24;
  --purple: #a78bfa;
  --teal: #2dd4bf;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.18s;
  --t-md: 0.32s;

  --max-w: 1160px;
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-subtle: #ebebef;
  --bg-card: #ffffff;
  --bg-card-hov: #f9f9fc;
  --bg-nav: rgba(245, 245, 247, 0.9);

  --border: rgba(0, 0, 0, 0.08);
  --border-hov: rgba(49, 130, 206, 0.4);

  --text: #111118;
  --text-sub: #555566;
  --text-muted: #9999aa;

  --accent: #2b6cb0;
  --accent-dim: rgba(43, 108, 176, 0.09);
  --accent-glow: rgba(43, 108, 176, 0.18);
}

/* ========== RESET ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition:
    background var(--t-md) var(--ease),
    color var(--t-md) var(--ease);
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}
::-selection {
  background: var(--accent-dim);
  color: var(--accent);
}

.accent {
  color: var(--accent);
}
.gradient-text {
  background: linear-gradient(120deg, var(--accent) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition:
    background var(--t-md) var(--ease),
    border-color var(--t-md) var(--ease);
}
.navbar.scrolled {
  border-bottom-color: var(--border-hov);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  transition: opacity var(--t) var(--ease);
}
.nav-logo:hover {
  opacity: 0.75;
}
.logo-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.logo-accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}
.nav-link {
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sub);
  transition:
    color var(--t) var(--ease),
    background var(--t) var(--ease);
}
.nav-link:hover {
  color: var(--text);
  background: var(--border);
}
.nav-link.active {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-sub);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color var(--t) var(--ease),
    color var(--t) var(--ease),
    background var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.theme-icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity var(--t) var(--ease),
    transform var(--t-md) var(--ease);
}
[data-theme="dark"] .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="dark"] .moon-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
[data-theme="light"] .sun-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
[data-theme="light"] .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-sub);
  border-radius: 2px;
  transition: all var(--t) var(--ease);
}
.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--t) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--accent);
  color: #0c0c0f;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  opacity: 1;
}
[data-theme="light"] .btn-primary {
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  cursor: pointer;
  transition: all var(--t) var(--ease);
  text-decoration: none;
}
.btn-ghost-sm:hover {
  border-color: var(--accent);
  color: var(--accent);
  border-style: solid;
  background: var(--accent-dim);
}

.btn-app {
  background: var(--accent);
  color: #0c0c0f;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  gap: 0.35rem;
}
.btn-app:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
.btn-app:active {
  transform: translateY(0);
}
[data-theme="light"] .btn-app {
  color: #fff;
}

/* ========== SECTION SHARED ========== */
.section-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 1.5rem;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent-dim);
  border: 1px solid var(--border-hov);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 0.875rem;
  line-height: 1.15;
}

.section-desc {
  font-size: 0.975rem;
  color: var(--text-sub);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 1.5rem 5rem;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
  animation: floatOrb 10s ease-in-out infinite;
}
[data-theme="light"] .hero-orb {
  opacity: 0.035;
}

.orb-1 {
  width: 700px;
  height: 700px;
  background: var(--accent);
  top: -250px;
  left: -200px;
}
.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--teal);
  top: 50%;
  right: -200px;
  animation-delay: 4s;
}
.orb-3 {
  width: 400px;
  height: 400px;
  background: var(--purple);
  bottom: -150px;
  left: 35%;
  animation-delay: 7s;
}

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

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    black 20%,
    transparent 72%
  );
  opacity: 0.6;
}

.hero-container {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  animation: fadeUp 0.7s var(--ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: var(--accent-dim);
  border: 1px solid var(--border-hov);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  width: fit-content;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulseDot 2.5s ease infinite;
}

@keyframes pulseDot {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
  }
  50% {
    box-shadow: 0 0 0 5px rgba(74, 222, 128, 0);
  }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.08;
  color: var(--text);
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-sub);
  max-width: 460px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  line-height: 1;
}
.stat-suffix {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUp 0.7s 0.15s var(--ease) both;
}

.mockup-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 380px;
  transition:
    transform var(--t-md) var(--ease),
    border-color var(--t-md) var(--ease);
}
.mockup-window:hover {
  transform: translateY(-4px);
  border-color: var(--border-hov);
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.mockup-dots {
  display: flex;
  gap: 5px;
}
.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot.red {
  background: #f87171;
}
.dot.yellow {
  background: #fbbf24;
}
.dot.green {
  background: #4ade80;
}

.mockup-title {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

.mockup-body {
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.clip-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-sub);
  border: 1px solid transparent;
  transition: all var(--t) var(--ease);
  cursor: pointer;
}
.clip-item:hover {
  background: var(--accent-dim);
  border-color: var(--border-hov);
}
.clip-item.active {
  background: var(--accent-dim);
  border-color: var(--border-hov);
  color: var(--text);
}

.clip-icon {
  flex-shrink: 0;
  color: var(--accent);
}
.clip-item span:nth-child(2) {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.clip-time {
  font-size: 0.68rem;
  color: var(--text-muted);
  flex-shrink: 0;
  font-family: "JetBrains Mono", monospace;
}

.mockup-search {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  margin-top: 0.2rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-sub);
  white-space: nowrap;
  animation: floatBadge 4.5s ease-in-out infinite;
}
.float-1 {
  top: -16px;
  right: -12px;
  animation-delay: 0s;
}
.float-2 {
  bottom: 24px;
  left: -24px;
  animation-delay: 2.2s;
}

@keyframes floatBadge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

/* ========== APPS SECTION ========== */
.apps-section {
  background: var(--bg-subtle);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--border);
}

.app-card {
  position: relative;
  background: var(--bg-card);
  transition: background var(--t) var(--ease);
  animation: fadeUp 0.55s var(--ease) both;
}
.app-card:hover {
  background: var(--bg-card-hov);
}
.app-card.featured::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    var(--accent-dim) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.app-card.coming-soon {
  opacity: 0.5;
}
.app-card.coming-soon:hover {
  background: var(--bg-card);
}
.app-card-glow {
  display: none;
}

.app-card-inner {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.app-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--app-color, var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t) var(--ease);
}
.app-card:hover .app-icon-wrap {
  transform: scale(1.06);
}

.app-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.app-badge-featured {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-hov);
  font-size: 0.67rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.app-badge-new {
  background: rgba(74, 222, 128, 0.1);
  color: var(--green);
  border: 1px solid rgba(74, 222, 128, 0.25);
  font-size: 0.67rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-version {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}
.app-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.app-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
}

.app-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.tag {
  padding: 0.18rem 0.55rem;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.app-stats-row {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.app-dl {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.73rem;
  color: var(--text-sub);
}
.app-size {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

/* ========== FEATURES SECTION ========== */
.features-section {
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--border);
}

.feature-card {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  transition: background var(--t) var(--ease);
}
.feature-card:hover {
  background: var(--bg-card-hov);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid var(--border-hov);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent) !important;
  transition: transform var(--t) var(--ease);
  flex-shrink: 0;
}
.feature-card:hover .feature-icon {
  transform: scale(1.08);
}

.feature-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.feature-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ========== ABOUT SECTION ========== */
.about-section {
  background: var(--bg-subtle);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.8;
}
.about-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-sub);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--t) var(--ease);
}
.about-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.terminal-window {
  background: #0a0a0f;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
[data-theme="light"] .terminal-window {
  background: #1a1a2e;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}
.t-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.t-dot.red {
  background: #f87171;
}
.t-dot.yellow {
  background: #fbbf24;
}
.t-dot.green {
  background: #4ade80;
}
.t-title {
  font-size: 0.75rem;
  color: #4a4a60;
  font-family: "JetBrains Mono", monospace;
  margin-left: auto;
}

.terminal-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.t-line {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #7a7a9a;
}
.t-out {
  color: #5a8a6a;
  padding-left: 1rem;
}
.t-prompt {
  color: #6060a0;
}
.t-cmd {
  color: #e0e0f0;
}
.t-green {
  color: #4ade80;
}
.t-cursor {
  display: inline-block;
  background: #63b3ed;
  width: 8px;
  height: 1em;
  vertical-align: text-bottom;
  animation: blink 1.2s step-end infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ========== CONTACT SECTION ========== */
.contact-section {
  background: var(--bg);
}

.contact-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  text-align: center;
  overflow: hidden;
}
.contact-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.05;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.newsletter-form {
  max-width: 460px;
  margin: 0 auto;
}
.form-group {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.form-input {
  flex: 1;
  min-width: 200px;
  padding: 0.625rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  outline: none;
  transition: border-color var(--t) var(--ease);
}
.form-input::placeholder {
  color: var(--text-muted);
}
.form-input:focus {
  border-color: var(--accent);
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.875rem;
}

.success-msg {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.875rem;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.22);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--green);
  font-weight: 500;
  max-width: 400px;
  margin: 0 auto;
}

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sub);
  transition: color var(--t) var(--ease);
}
.contact-link:hover {
  color: var(--accent);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
}
.footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
}
.footer-top {
  display: flex;
  gap: 4rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 160px;
}
.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 200px;
}
.footer-links-grid {
  display: flex;
  gap: 3rem;
  flex: 1;
  flex-wrap: wrap;
}
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-sub);
  transition: color var(--t) var(--ease);
}
.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-made {
  color: var(--text-muted);
}

/* ========== REVEAL ANIMATION ========== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== MOBILE NAV ========== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    gap: 0.2rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--t) var(--ease),
      transform var(--t) var(--ease);
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-link {
    padding: 0.625rem 0.75rem;
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
  }
  .hero-container {
    align-items: center;
  }
  .hero-desc {
    margin: 0 auto;
  }
  .hero-badge {
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-visual {
    display: none;
  }
}

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

@media (max-width: 600px) {
  .apps-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .section-container {
    padding: 5rem 1rem;
  }
  .contact-card {
    padding: 2.5rem 1.25rem;
  }
  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }
  .footer-links-grid {
    gap: 2rem;
  }
}

/* ========== FILTER BAR ========== */
.filter-bar {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  animation: fadeUp 0.5s var(--ease) both;
}

.filter-group {
  flex: 1;
  min-width: 200px;
}

.filter-search {
  flex: 2;
}

.form-control,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--t) var(--ease);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.no-results {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  .filter-group {
    flex: 1 1 100%;
  }
}

/* Empty State for Apps */
.apps-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4.5rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
}
.empty-state-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--border-hov);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.apps-empty-state h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.apps-empty-state p {
  color: var(--text-sub);
  font-size: 0.95rem;
  max-width: 440px;
  line-height: 1.6;
}