/* =========================================================
   Mailship — shared design system
   Ink + signal-green, monospace-led type, terminal motif.
   ========================================================= */

:root {
  /* Color */
  --ink: #0b0f14;
  --ink-soft: #12181f;
  --ink-line: #232b35;
  --paper: #f7f5f1;
  --paper-dim: #edeae3;
  --white: #ffffff;
  --slate: #3d4451;
  --slate-soft: #6b7280;
  --slate-faint: #9aa1ac;
  --signal: #00d67e;
  --signal-dim: #00a863;
  --signal-ghost: rgba(0, 214, 126, 0.12);
  --amber: #ffb020;
  --amber-ghost: rgba(255, 176, 32, 0.14);
  --red: #ff5c5c;

  /* Type */
  --font-mono:
    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --font-sans:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Rhythm */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-card:
    0 1px 0 rgba(0, 0, 0, 0.04), 0 12px 32px rgba(11, 15, 20, 0.06);
  --shadow-pop: 0 20px 60px rgba(11, 15, 20, 0.35);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1180px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
ul,
ol {
  list-style: none;
}
button {
  font: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.mono {
  font-family: var(--font-mono);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--signal-dim);
  text-transform: lowercase;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "//";
  color: var(--slate-faint);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
}
h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
}
h3 {
  font-size: 1.25rem;
}

p {
  color: var(--slate);
}
.lede {
  font-size: 1.15rem;
  color: var(--slate);
  max-width: 60ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition:
    transform 0.15s var(--ease),
    background 0.2s var(--ease),
    border-color 0.2s var(--ease),
    color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--signal);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--signal-dim);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--paper);
  border-color: var(--ink-line);
}
.btn-ghost-dark:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.btn-ghost-light {
  background: transparent;
  color: var(--ink);
  border-color: rgba(11, 15, 20, 0.16);
}
.btn-ghost-light:hover {
  border-color: var(--ink);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}
.logo .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 16px;
  font-size: 14.5px;
  color: var(--slate-faint);
  border-radius: var(--radius-sm);
  transition:
    color 0.2s var(--ease),
    background 0.2s var(--ease);
}
.nav-link:hover,
.nav-link[aria-expanded="true"] {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
}
.nav-link svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s var(--ease);
}
.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 300px;
  background: var(--ink-soft);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.18s var(--ease),
    transform 0.18s var(--ease),
    visibility 0.18s;
  box-shadow: var(--shadow-pop);
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease);
}
.dropdown-link:hover {
  background: rgba(255, 255, 255, 0.06);
}
.dropdown-link .dl-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--paper);
  font-weight: 600;
}
.dropdown-link .dl-desc {
  font-size: 12.5px;
  color: var(--slate-faint);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  width: 36px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all 0.2s var(--ease);
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--ink);
  z-index: 99;
  overflow-y: auto;
  padding: 8px 20px 40px;
}
.nav-mobile.open {
  display: block;
}
.nav-mobile-group {
  border-bottom: 1px solid var(--ink-line);
  padding: 14px 0;
}
.nav-mobile-title {
  font-family: var(--font-mono);
  color: var(--slate-faint);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.nav-mobile a {
  display: block;
  padding: 10px 0;
  color: var(--paper);
  font-size: 15.5px;
}
.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .nav-desktop,
  .header-actions .btn-ghost-dark {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--slate-faint);
  padding: 72px 0 28px;
  border-top: 1px solid var(--ink-line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 48px;
}
.footer-brand .logo {
  margin-bottom: 14px;
}
.footer-brand p {
  color: var(--slate-faint);
  font-size: 14px;
  max-width: 30ch;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--paper);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--slate-faint);
  padding: 6px 0;
  transition: color 0.15s var(--ease);
}
.footer-col a:hover {
  color: var(--signal);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--ink-line);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a:hover {
  color: var(--signal);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Sections ---------- */
.section {
  padding: 100px 0;
}
.section-tight {
  padding: 64px 0;
}
.section-dark {
  background: var(--ink);
  color: var(--paper);
}
.section-dark p {
  color: var(--slate-faint);
}
.section-dark h2,
.section-dark h3 {
  color: var(--paper);
}
.section-alt {
  background: var(--paper-dim);
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero .eyebrow {
  color: var(--signal);
}
.page-hero .eyebrow::before {
  color: var(--slate-faint);
}
.page-hero h1 {
  color: var(--paper);
}
.page-hero p {
  color: var(--slate-faint);
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--slate-faint);
  margin-bottom: 24px;
}
.breadcrumb a:hover {
  color: var(--signal);
}

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid rgba(11, 15, 20, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .grid-3,
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-grid,
  .footer-bottom {
    text-align: left;
  }
  .section {
    padding: 64px 0;
  }
}

/* ---------- Status pill (SMTP-code motif) ---------- */
.code-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 5px;
}
.code-pill.ok {
  background: var(--signal-ghost);
  color: var(--signal-dim);
}
.code-pill.warn {
  background: var(--amber-ghost);
  color: #b87500;
}
.code-pill.err {
  background: rgba(255, 92, 92, 0.12);
  color: #c93737;
}

/* ---------- Terminal / log window (signature element) ---------- */
.terminal {
  background: var(--ink-soft);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-pop);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--ink-line);
}
.terminal-bar .tdot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-bar .tdot:nth-child(1) {
  background: #ff5c5c;
}
.terminal-bar .tdot:nth-child(2) {
  background: #ffb020;
}
.terminal-bar .tdot:nth-child(3) {
  background: var(--signal);
}
.terminal-bar .tlabel {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate-faint);
}
.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.log-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--slate-faint);
  opacity: 0;
  animation: logIn 0.5s var(--ease) forwards;
}
.log-row:last-child {
  border-bottom: none;
}
.log-row .lr-time {
  color: var(--slate-soft);
  flex-shrink: 0;
}
.log-row .lr-to {
  color: var(--paper);
  flex: 1;
}
@keyframes logIn {
  to {
    opacity: 1;
  }
}

/* ---------- Utility ---------- */
.center {
  text-align: center;
}
.mt-8 {
  margin-top: 8px;
}
.mt-16 {
  margin-top: 16px;
}
.mt-24 {
  margin-top: 24px;
}
.mt-40 {
  margin-top: 40px;
}
.flex-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s var(--ease),
    transform 0.6s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.hero_title{
    color:white;
}

.grid_box{
    display:grid; 
    grid-template-columns: 1fr 1fr;
    gap:64px; 
    align-items:center;
}

@media(max-width:768px){
    .grid_box{
        grid-template-columns: 1fr;
    }
}