/* ===== THEME VARIABLES ===== */
[data-theme="dark"] {
  --bg: #09090b;
  --bg-card: #141417;
  --bg-elevated: #1a1a1f;
  --accent: #6366f1;
  --accent2: #8b5cf6;
  --text: #f4f4f5;
  --text2: #a1a1aa;
  --text3: #71717a;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --glass: rgba(255, 255, 255, 0.03);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  --nav-bg: rgba(9, 9, 11, 0.85);
  --code-bg: rgba(99, 102, 241, 0.1);
  --badge-avail-bg: rgba(34, 197, 94, 0.15);
  --badge-avail-color: #4ade80;
  --badge-coming-bg: rgba(251, 191, 36, 0.15);
  --badge-coming-color: #fbbf24;
}
[data-theme="light"] {
  --bg: #fafafa;
  --bg-card: #ffffff;
  --bg-elevated: #f4f4f5;
  --accent: #4f46e5;
  --accent2: #7c3aed;
  --text: #18181b;
  --text2: #52525b;
  --text3: #a1a1aa;
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.2);
  --glass: rgba(0, 0, 0, 0.02);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  --nav-bg: rgba(250, 250, 250, 0.9);
  --code-bg: rgba(79, 70, 229, 0.08);
  --badge-avail-bg: rgba(34, 197, 94, 0.12);
  --badge-avail-color: #16a34a;
  --badge-coming-bg: rgba(245, 158, 11, 0.12);
  --badge-coming-color: #d97706;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition:
    background 0.35s,
    color 0.35s;
}
h1,
h2,
h3,
.logo-text {
  font-family: "Outfit", sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: background 0.35s;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-links {
  display: flex;
  gap: 1.8rem;
}
.nav-links a {
  color: var(--text2);
  font-weight: 500;
  font-size: 0.93rem;
  transition: color 0.25s;
}
.nav-links a:hover {
  color: var(--text);
}

/* Theme toggle */
.theme-toggle {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text2);
  transition: all 0.25s;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}
[data-theme="dark"] .icon-sun {
  display: block;
}
[data-theme="dark"] .icon-moon {
  display: none;
}
[data-theme="light"] .icon-sun {
  display: none;
}
[data-theme="light"] .icon-moon {
  display: block;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  padding: 140px 6% 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.12) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: -1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text2);
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 800px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text2);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-note {
  font-size: 0.82rem;
  color: var(--text3);
  margin-top: -1rem;
}
.mac-note {
  color: var(--accent);
}

/* ===== BUTTONS ===== */
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.btn {
  padding: 0.85rem 1.8rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.93rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
}
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--glass);
}
.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.06);
}
.btn-disabled {
  border: 1px solid var(--border);
  color: var(--text3);
  background: var(--glass);
  cursor: not-allowed;
  opacity: 0.6;
}
.btn-sm {
  padding: 0.65rem 1.4rem;
  font-size: 0.85rem;
}

/* ===== MOCKUP ===== */
.mockup-container {
  width: 90%;
  max-width: 960px;
  margin: 0 auto 100px;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition:
    background 0.35s,
    border-color 0.35s;
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--glass);
  border-radius: 12px 12px 0 0;
  margin-bottom: 4px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.red {
  background: #ff5f56;
}
.yellow {
  background: #ffbd2e;
}
.green {
  background: #27c93f;
}
.mockup-title {
  font-size: 0.72rem;
  color: var(--text3);
  margin-left: 8px;
  font-weight: 500;
}
.mockup-content {
  display: grid;
  grid-template-columns: 180px 1fr;
  height: 340px;
  gap: 8px;
}

/* Sidebar */
.sidebar {
  background: var(--glass);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sb-search {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--bg-elevated);
  font-size: 0.72rem;
  color: var(--text3);
  margin-bottom: 6px;
  border: 1px solid var(--border);
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--text2);
  cursor: default;
  transition: background 0.2s;
}
.sb-item.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent);
}
.sb-icon {
  font-size: 0.85rem;
}

/* Main pane */
.main-pane {
  background: var(--glass);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.clip-item {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.clip-item:hover {
  border-color: var(--border-hover);
}
.clip-time {
  font-size: 0.65rem;
  color: var(--text3);
  margin-bottom: 4px;
  font-weight: 500;
}
.clip-body {
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.5;
}
.clip-link {
  color: var(--accent);
  text-decoration: underline;
}
.clip-code {
  font-family: "Courier New", monospace;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--code-bg);
  color: var(--accent);
  font-size: 0.72rem;
}

/* ===== SECTIONS SHARED ===== */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
}
.section-header p {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 6%;
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}
.feature-card .icon {
  width: 48px;
  height: 48px;
  background: var(--glass);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--accent);
  border: 1px solid var(--border);
}
.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}
.feature-card p {
  color: var(--text2);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== REQUIREMENTS ===== */
.requirements {
  padding: 100px 6%;
  max-width: 1200px;
  margin: 0 auto;
}
.req-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.req-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
}
.req-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.req-icon {
  width: 48px;
  height: 48px;
  background: var(--glass);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  border: 1px solid var(--border);
}
.req-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
}
.req-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  width: fit-content;
}
.req-badge.available {
  background: var(--badge-avail-bg);
  color: var(--badge-avail-color);
}
.req-badge.coming {
  background: var(--badge-coming-bg);
  color: var(--badge-coming-color);
}
.req-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.req-card li {
  font-size: 0.85rem;
  color: var(--text2);
  padding-left: 1rem;
  position: relative;
}
.req-card li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.req-card li strong {
  color: var(--text);
  font-weight: 600;
}
.coming-msg {
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--glass);
  border: 1px dashed var(--badge-coming-color);
  text-align: center;
}
.coming-msg p {
  font-size: 0.88rem;
  color: var(--text2);
  line-height: 1.6;
}
.coming-msg p:first-child {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}

/* Req extras */
.req-note{font-weight:400;color:var(--text3);font-size:.78rem}
.req-info{font-size:.82rem;color:var(--text2);line-height:1.5;padding:.6rem .8rem;background:var(--glass);border-radius:8px;border:1px solid var(--border)}
.req-info code,.req-dep-title code{background:var(--code-bg);color:var(--accent);padding:2px 6px;border-radius:4px;font-size:.78rem;font-family:'Courier New',monospace}
.req-dep-title{font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:.4rem}
.dep-table{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:.6rem}
.dep-row{display:grid;grid-template-columns:1fr 1fr;padding:.5rem .8rem;font-size:.78rem;border-bottom:1px solid var(--border);transition:background .2s}
.dep-row:last-child{border-bottom:none}
.dep-row:hover:not(.dep-header){background:var(--glass)}
.dep-header{background:var(--bg-elevated);font-weight:600;color:var(--text);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}
.dep-row code{background:var(--code-bg);color:var(--accent);padding:1px 5px;border-radius:4px;font-family:'Courier New',monospace;font-size:.75rem}
.dep-row span{color:var(--text2)}

/* ===== DOWNLOAD CTA ===== */
.download-cta {
  padding: 80px 6% 100px;
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 6%;
  transition: border-color 0.35s;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text3);
  transition: color 0.25s;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text3);
}
.footer-copy a {
  color: var(--accent);
  transition: color 0.25s;
}
.footer-copy a:hover {
  text-decoration: underline;
}

/* ===== ANIMATIONS ===== */
.anim-fade {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.anim-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  nav {
    padding: 1rem 5%;
  }
  .nav-links {
    position: fixed;
    top: 60px;
    right: -100%;
    width: 70%;
    height: calc(100vh - 60px);
    flex-direction: column;
    background: var(--bg);
    padding: 2rem;
    gap: 1.5rem;
    transition: right 0.35s;
    border-left: 1px solid var(--border);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  }
  .nav-links.open {
    right: 0;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    padding: 120px 5% 40px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .cta-group {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .mockup-container {
    width: 95%;
    margin-bottom: 60px;
  }
  .mockup-content {
    grid-template-columns: 1fr;
    height: auto;
  }
  .sidebar {
    display: none;
  }
  .main-pane {
    height: 260px;
  }
  .features,
  .requirements {
    padding: 60px 5%;
  }
  .features-grid,
  .req-grid {
    grid-template-columns: 1fr;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  nav {
    padding: 1rem 4%;
  }
  .hero {
    padding: 140px 4% 60px;
  }
  .features,
  .requirements {
    padding: 80px 4%;
  }
  .features-grid,
  .req-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}