/* =========================================================
   PuHu — style.css
   Dark theme · near-black #0B0E14 · fiery orange-red accent
   ========================================================= */

:root {
  --bg: #0B0E14;
  --bg-soft: #10141D;
  --surface: #141926;
  --surface-2: #1A2130;
  --border: #232B3B;
  --border-soft: #1C2330;
  --text: #E8EAED;
  --muted: #9AA3B5;
  --muted-2: #6E7A8E;
  --accent: #F0502E;
  --accent-2: #FF6B35;
  --accent-deep: #C43A1C;
  --on-accent: #FFFFFF;
  --grad-accent: linear-gradient(135deg, #F0502E 0%, #FF6B35 100%);
  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* ---------- Top utility bar ---------- */
.topbar {
  background-color: #07090D;
  border-bottom: 1px solid var(--border-soft);
}

.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-text {
  font-size: 13px;
  color: var(--muted-2);
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-link {
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.topbar-link:hover {
  color: var(--accent-2);
}

.topbar-sep {
  width: 1px;
  height: 14px;
  background-color: var(--border);
}

/* ---------- Main navigation ---------- */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.main-nav.scrolled {
  background-color: var(--bg-soft);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--grad-accent);
  color: var(--on-accent);
  font-weight: 800;
  font-size: 18px;
}

.brand-text {
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-2);
}

.nav-cta {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--grad-accent);
  color: var(--on-accent);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(240, 80, 46, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle-bar {
  width: 26px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background: var(--grad-accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(240, 80, 46, 0.35);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

/* ---------- Hero ---------- */
.hero-statement {
  position: relative;
  background:
    radial-gradient(900px 600px at 85% -10%, #26140E 0%, transparent 60%),
    radial-gradient(700px 500px at 10% 110%, #1A1014 0%, transparent 55%),
    var(--bg);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 84px 24px 96px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hero-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
}

.hero-stat-num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-2);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--muted);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.console-panel {
  width: 100%;
  max-width: 460px;
  background-color: #0E121A;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  background-color: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.console-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background-color: #F0502E; }
.dot-amber { background-color: #FFB020; }
.dot-green { background-color: #2ECC71; }

.console-title {
  margin-left: 10px;
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 12px;
  color: var(--muted-2);
}

.console-body {
  padding: 20px 18px 24px;
}

.console-line {
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 13px;
  color: var(--text);
  line-height: 1.9;
  white-space: nowrap;
  overflow: hidden;
}

.console-line.ok {
  color: #7ED6A5;
}

.console-prompt {
  color: var(--accent-2);
  font-weight: 700;
}

.console-caret {
  color: var(--accent-2);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-orb {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid var(--border);
  right: -40px;
  bottom: -30px;
  display: grid;
  place-items: center;
  z-index: 1;
}

.orb-ring {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 2px dashed var(--accent-deep);
}

.orb-core {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: grid;
  place-items: center;
  color: var(--on-accent);
  font-weight: 800;
  font-size: 24px;
}

/* ---------- Partners strip ---------- */
.partners-strip {
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.partners-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.partners-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted-2);
  white-space: nowrap;
}

.partners-list {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.partners-list li {
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 30px;
}

.partners-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* ---------- Statement band ---------- */
.statement-band {
  background-color: var(--accent-deep);
  background: var(--grad-accent);
  position: relative;
}

.statement-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 88px 24px;
  text-align: center;
}

.statement-kicker {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.statement-headline {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.statement-body {
  font-size: 18px;
  color: #FFFFFF;
  max-width: 720px;
  margin: 0 auto;
}

/* ---------- Section head ---------- */
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-kicker {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin-bottom: 16px;
}

.section-intro {
  font-size: 16px;
  color: var(--muted);
}

/* ---------- Offerings ---------- */
.offerings {
  padding: 96px 24px;
  background-color: var(--bg);
}

.offerings-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.offering-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.offering-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}

.offering-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.offering-card:hover::after {
  opacity: 1;
}

.offering-num {
  display: inline-block;
  font-size: 40px;
  font-weight: 800;
  color: var(--accent-2);
  line-height: 1;
  margin-bottom: 18px;
}

.offering-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.offering-text {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 20px;
}

.offering-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.offering-tags li {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* ---------- Process phases ---------- */
.process-phases {
  padding: 96px 24px;
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
}

.phases-list {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 36px;
}

.phases-list::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
}

.phase-card {
  position: relative;
  display: flex;
  gap: 24px;
  padding: 20px 0;
}

.phase-num {
  position: absolute;
  left: -36px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--grad-accent);
  color: var(--on-accent);
  font-weight: 800;
  font-size: 15px;
  display: grid;
  place-items: center;
  z-index: 2;
}

.phase-body {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  flex: 1;
  transition: border-color 0.25s ease;
}

.phase-body:hover {
  border-color: var(--accent);
}

.phase-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

.phase-text {
  font-size: 15px;
  color: var(--muted);
}

/* ---------- Capabilities ---------- */
.capabilities {
  padding: 96px 24px;
  background-color: var(--bg);
}

.capabilities-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.capabilities-copy .section-kicker {
  text-align: left;
}

.capabilities-copy .section-title {
  margin-bottom: 20px;
}

.capabilities-text {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 16px;
}

.capabilities-copy .btn {
  margin-top: 12px;
}

.capabilities-panel {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
}

.capabilities-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-soft);
}

.capabilities-list li:last-child {
  border-bottom: none;
}

.capability-check {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--surface-2);
  border: 1px solid var(--accent);
  color: var(--accent-2);
  display: grid;
  place-items: center;
  font-size: 13px;
  flex-shrink: 0;
}

/* ---------- Contact ---------- */
.contact-section {
  padding: 96px 24px;
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
}

.contact-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy .section-kicker {
  text-align: left;
}

.contact-text {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 28px;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-meta li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-meta strong {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted-2);
}

.contact-meta a {
  color: var(--accent-2);
  font-size: 16px;
  font-weight: 600;
}

.contact-meta span {
  color: var(--muted);
  font-size: 15px;
}

.contact-form {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-top: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background-color: var(--bg-soft);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted-2);
}

.contact-form .btn {
  margin-top: 12px;
}

.form-status {
  display: none;
  font-size: 14px;
  color: var(--accent-2);
  margin-top: 6px;
}

.form-status.show {
  display: block;
}

/* ---------- Newsletter band ---------- */
.newsletter-band {
  background-color: var(--surface-2);
  border-top: 1px solid var(--border);
}

.newsletter-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.newsletter-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.newsletter-text {
  font-size: 15px;
  color: var(--muted);
}

.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.newsletter-form input {
  min-width: 260px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background-color: var(--bg-soft);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: #07090D;
  border-top: 1px solid var(--border-soft);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-about-text {
  font-size: 14px;
  color: var(--muted);
  margin-top: 6px;
}

.footer-heading {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 6px;
}

.footer-link {
  font-size: 15px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent-2);
}

.footer-address {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: 22px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--muted-2);
}

/* ---------- Scroll reveal ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    order: -1;
  }
  .offerings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background-color: var(--bg-soft);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 90px 30px 30px;
    margin-left: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-link {
    font-size: 18px;
    padding: 10px 0;
  }
  .nav-cta {
    margin-top: 12px;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
    z-index: 101;
  }
  .nav-cta {
    display: none;
  }
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .capabilities-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar-inner {
    justify-content: center;
    text-align: center;
  }
  .offerings-grid {
    grid-template-columns: 1fr;
  }
  .hero-inner {
    padding: 56px 20px 64px;
  }
  .statement-inner {
    padding: 60px 20px;
  }
  .newsletter-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .newsletter-form input {
    min-width: 0;
    flex: 1;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .phases-list {
    padding-left: 30px;
  }
}