/* ============================================================
   Davvy Landing – Design Tokens & Styles
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src:
    url("./SpaceGrotesk-VariableFont_wght.woff2") format("woff2"),
    url("./SpaceGrotesk-VariableFont_wght.ttf") format("truetype");
}

@font-face {
  font-family: "DM Sans";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src:
    url("./DMSans-Italic.woff2") format("woff2"),
    url("./DMSans-Italic.ttf") format("truetype");
}

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 600 700;
  font-display: swap;
  src:
    url("./DMSans-VariableFont_opsz,wght.woff2") format("woff2"),
    url("./DMSans-VariableFont_opsz,wght.ttf") format("truetype");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src:
    url("./DMMono-Regular.woff2") format("woff2"),
    url("./DMMono-Regular.ttf") format("truetype");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src:
    url("./DMMono-Medium.woff2") format("woff2"),
    url("./DMMono-Medium.ttf") format("truetype");
}

/* --- Custom Properties (Light) --- */
:root {
  --bg: #f8f6f1;
  --bg-subtle: #f0ede6;
  --bg-accent-glow: rgba(11, 122, 117, 0.06);
  --surface: #ffffffee;
  --surface-solid: #ffffff;
  --surface-elevated: #ffffff;
  --ink: #1a1815;
  --ink-secondary: #5c5750;
  --ink-tertiary: #8a857e;
  --accent: #0b7a75;
  --accent-hover: #065f5b;
  --accent-subtle: #e8f4f3;
  --accent-glow: rgba(11, 122, 117, 0.12);
  --border: #e4e0d8;
  --border-subtle: #ece9e2;
  --terminal-bg: #1a1b2e;
  --terminal-surface: #232436;
  --terminal-text: #c9d1d9;
  --terminal-green: #7ee787;
  --terminal-yellow: #e3b341;
  --terminal-muted: #6b7280;
  --terminal-accent: #79c0ff;
  --shadow-sm: 0 1px 2px rgba(26, 24, 21, 0.04);
  --shadow-md: 0 4px 16px rgba(26, 24, 21, 0.06);
  --shadow-lg: 0 12px 40px rgba(26, 24, 21, 0.08);
  --shadow-terminal: 0 24px 80px rgba(26, 24, 21, 0.18);
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
}

/* --- Custom Properties (Dark) --- */
:root.dark,
:root[data-theme="dark"] {
  --bg: #0b0b0d;
  --bg-subtle: #131316;
  --bg-accent-glow: rgba(45, 212, 191, 0.04);
  --surface: rgba(28, 28, 32, 0.8);
  --surface-solid: #1c1c20;
  --surface-elevated: #242428;
  --ink: #eae9e6;
  --ink-secondary: #9e9b96;
  --ink-tertiary: #6b6864;
  --accent: #2dd4bf;
  --accent-hover: #5eead4;
  --accent-subtle: rgba(45, 212, 191, 0.08);
  --accent-glow: rgba(45, 212, 191, 0.1);
  --border: #2a2a2e;
  --border-subtle: #1f1f23;
  --terminal-bg: #0d0d14;
  --terminal-surface: #16161f;
  --terminal-text: #c9d1d9;
  --terminal-green: #7ee787;
  --terminal-yellow: #e3b341;
  --terminal-muted: #484e58;
  --terminal-accent: #79c0ff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.32);
  --shadow-terminal: 0 24px 80px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family:
    "DM Sans",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Grain Texture Overlay --- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

/* --- Background Glow --- */
body::before {
  content: "";
  position: fixed;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(
    circle,
    var(--bg-accent-glow) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  bottom: -20%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(
    circle,
    var(--bg-accent-glow) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  line-height: 1.1;
}

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

code {
  font-family: "DM Mono", ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: 0.85em;
}

/* --- Layout --- */
.container {
  width: min(1200px, calc(100% - 2.5rem));
  margin: 0 auto;
}

main {
  position: relative;
  z-index: 1;
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 3.75rem;
  width: min(1200px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "DM Sans", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-logo img {
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links > a {
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  border-radius: var(--radius-sm);
  transition:
    color 0.2s,
    background 0.2s;
}

.nav-links > a:hover {
  color: var(--ink);
  background: var(--accent-subtle);
}

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.5rem;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff !important;
  background: var(--accent);
  border-radius: var(--radius-md);
  transition:
    background 0.2s,
    transform 0.15s;
}

.nav-github:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.nav-github svg {
  width: 16px;
  height: 16px;
}

/* Theme Toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-secondary);
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s,
    background 0.2s;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 999px;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero-title {
  margin-top: 1.5rem;
  font-size: clamp(2.8rem, 6.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.05em;
}

.hero-title-line {
  display: block;
  opacity: 0;
  transform: translateY(14px);
  animation: heroTitleLineIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/*.hero-title-line:nth-child(1) {
  animation-delay: 0s;
}

.hero-title-line:nth-child(2) {
  animation-delay: 1s;
}

.hero-title-line:nth-child(3) {
  animation-delay: 2s;
}*/

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

@keyframes heroTitleLineIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  margin-top: 1.5rem;
  max-width: 42ch;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink-secondary);
  opacity: 0;
  transform: translateY(14px);
  animation: heroTitleLineIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.2s;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions > * {
  opacity: 0;
  transform: translateY(14px);
  animation: heroTitleLineIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-actions > *:nth-child(1) {
  animation-delay: 0.25s;
}

.hero-actions > *:nth-child(2) {
  animation-delay: 0.3s;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.925rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s,
    box-shadow 0.2s;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color 0.2s,
    transform 0.15s,
    color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost svg,
.btn-primary svg {
  width: 16px;
  height: 16px;
}

/* --- Terminal Mockup --- */
.terminal {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--terminal-bg);
  box-shadow: var(--shadow-terminal);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
  transition: transform 0.4s ease;
}

.terminal:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: var(--terminal-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) {
  background: #ff5f57;
}
.terminal-dot:nth-child(2) {
  background: #febc2e;
}
.terminal-dot:nth-child(3) {
  background: #28c840;
}

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--terminal-muted);
  letter-spacing: 0.02em;
}

.terminal-body {
  padding: 1.25rem 1.25rem 1.5rem;
  font-family: "DM Mono", ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
}

.terminal-line {
  display: block;
  color: var(--terminal-text);
  white-space: nowrap;
}

.terminal-line .prompt {
  color: var(--terminal-green);
}

.terminal-line .flag {
  color: var(--terminal-yellow);
}

.terminal-line .value {
  color: var(--terminal-accent);
}

.terminal-line.output {
  color: var(--terminal-muted);
  margin-top: 0.4rem;
}

.terminal-line.success {
  color: var(--terminal-green);
  margin-top: 0.6rem;
}

.terminal-line.success::before {
  content: "✓ ";
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--terminal-green);
  vertical-align: text-bottom;
  animation: blink 1.2s steps(1) infinite;
  margin-left: 2px;
}

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

/* ============================================================
   Clients Strip
   ============================================================ */
.clients-strip {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.clients-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-tertiary);
  margin-bottom: 1.25rem;
}

.clients-list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

.client-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-tertiary);
  transition: color 0.2s;
}

.client-item:hover {
  color: var(--ink);
}

.client-item svg {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

.client-separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--border);
}

/* ============================================================
   Features Section
   ============================================================ */
.features {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

.section-kicker {
  font-family: "DM Sans", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-subtitle {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  position: relative;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition:
    border-color 0.25s,
    box-shadow 0.25s,
    transform 0.25s;
}

.feature-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background: var(--accent-subtle);
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-card h3 {
  font-family: "DM Sans", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-secondary);
}

/* ============================================================
   How It Works
   ============================================================ */
.how-it-works {
  padding: 4rem 0 5rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  position: relative;
}

/* Connecting line behind steps */
.steps-grid::before {
  content: "";
  position: absolute;
  top: 2rem;
  left: calc(16.67% + 1rem);
  right: calc(16.67% + 1rem);
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--border),
    var(--accent),
    var(--border)
  );
  opacity: 0.4;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--surface-solid);
  border: 2px solid var(--border);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}

.step:hover .step-number {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-subtle);
}

.step h3 {
  font-family: "DM Sans", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  max-width: 28ch;
  margin: 0 auto;
}

/* ============================================================
   Connection / Code Section
   ============================================================ */
.connection {
  padding: 4rem 0 5rem;
}

.connection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.connection-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1rem;
}

.connection-content p {
  font-size: 1rem;
  color: var(--ink-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.connection-details {
  display: grid;
  gap: 0.75rem;
}

.connection-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.connection-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.connection-detail-icon svg {
  width: 14px;
  height: 14px;
}

.connection-detail strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.15rem;
}

.connection-detail span {
  font-size: 0.825rem;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.config-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.config-card-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  padding: 0.25rem 0.6rem;
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
}

.config-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.config-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
}

.config-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.config-key {
  font-weight: 600;
  color: var(--ink);
}

.config-value {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ============================================================
   Open Source CTA
   ============================================================ */
.open-source {
  padding: 4rem 0 5rem;
}

.open-source-card {
  position: relative;
  overflow: hidden;
  padding: 3.5rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.open-source-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    var(--accent-glow) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.open-source-card h2 {
  position: relative;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.open-source-card > p {
  position: relative;
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-secondary);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.open-source-card > p a {
  color: var(--accent);
}

.open-source-card > p a:focus,
.open-source-card > p a:hover {
  color: var(--accent-hover);
}

.open-source-actions {
  position: relative;
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.open-source-meta {
  position: relative;
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.open-source-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-tertiary);
}

.open-source-stat svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  font-size: 0.85rem;
  color: var(--ink-tertiary);
}

.footer-left img {
  border-radius: 4px;
  margin-right: 0.3rem;
  opacity: 0.6;
  vertical-align: middle;
}

.footer-left a {
  color: inherit;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--ink-tertiary);
  transition: color 0.2s;
}

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

/* ============================================================
   Scroll Reveal Animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

/* Stagger delays for grid children */
.reveal-stagger > .reveal:nth-child(1) {
  transition-delay: 0s;
}
.reveal-stagger > .reveal:nth-child(2) {
  transition-delay: 0.08s;
}
.reveal-stagger > .reveal:nth-child(3) {
  transition-delay: 0.16s;
}
.reveal-stagger > .reveal:nth-child(4) {
  transition-delay: 0.24s;
}
.reveal-stagger > .reveal:nth-child(5) {
  transition-delay: 0.32s;
}
.reveal-stagger > .reveal:nth-child(6) {
  transition-delay: 0.4s;
}

/* Hero entrance */
.hero-content {
  animation: slideUp 0.8s ease both;
}

.hero-visual {
  animation: slideUp 0.8s ease 0.2s both;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-content,
  .hero-visual,
  .hero-title-line,
  .hero-subtitle,
  .hero-actions > *,
  .hero-badge::before,
  .terminal-cursor,
  .reveal {
    animation: none !important;
    transition: none !important;
  }

  .hero-title-line {
    opacity: 1;
    transform: none;
  }

  .hero-subtitle,
  .hero-actions > * {
    opacity: 1;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .terminal,
  .terminal:hover,
  .nav-github:hover,
  .btn-primary:hover,
  .btn-ghost:hover,
  .feature-card:hover,
  .feature-card-large:hover {
    transform: none;
  }
}

/* ============================================================
   Responsive — Tablet
   ============================================================ */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */
@media (max-width: 767px) {
  .container {
    width: min(1200px, calc(100% - 1.5rem));
  }

  .nav-inner {
    width: min(1200px, calc(100% - 1.5rem));
  }

  .nav-links > a:not(.nav-github) {
    display: none;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .steps-grid::before {
    display: none;
  }

  .connection-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .open-source-card {
    padding: 2.5rem 1.5rem;
  }

  .clients-list {
    gap: 1rem 1.5rem;
  }

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

@media (min-width: 768px) and (max-width: 1023px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Features Page Specific
   ============================================================ */
.features-hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.features-hero .hero-badge {
  margin: 0 auto;
}

.features-hero h1 {
  margin-top: 1.25rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: -0.025em;
}

.features-hero p {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--ink-secondary);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.features-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-bottom: 4rem;
}

.feature-card-large {
  position: relative;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition:
    border-color 0.25s,
    box-shadow 0.25s,
    transform 0.25s;
}

.feature-card-large:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card-large .feature-icon {
  margin-bottom: 1.25rem;
}

.feature-card-large h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.feature-card-large p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.feature-card-large .feature-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.feature-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

@media (max-width: 767px) {
  .features-page-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Deployment Callout (Features page)
   ============================================================ */
.deployment-callout {
  margin-bottom: 4rem;
  padding: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.deployment-callout h3 {
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.deployment-callout p {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  max-width: 50ch;
  line-height: 1.6;
}