﻿/* ═══════════════════════════════════════════
   TRELLUS — style.css
   Paleta: cyan #3df4ff · violet #b73fff · pink #ff2ddf
═══════════════════════════════════════════ */

:root {
  color-scheme: dark;
  --bg:       #05040b;
  --text:     #eef0ff;
  --muted:    #8b8eb8;
  --cyan:     #3df4ff;
  --violet:   #b73fff;
  --pink:     #ff2ddf;
  --border:   rgba(255,255,255,0.08);

  --grad: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink));
  --grad-soft: linear-gradient(135deg,
    rgba(61,244,255,0.15),
    rgba(183,63,255,0.15),
    rgba(255,45,223,0.15));

  font-family: "Inter", "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── scrollbar hidden ── */
::-webkit-scrollbar { width: 0; height: 0; }

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
  background: rgba(5, 4, 11, 0.72);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.brand {
  visibility: hidden;
  pointer-events: none;
  width: 38px;
  min-width: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.language-switcher {
  position: absolute;
  left: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0;
  border: none;
  background: transparent;
}

.language-switcher .lang-label {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: none;
  white-space: nowrap;
}

.lang-btn {
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.flag-icon {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-block;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.flag-pl {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='32' fill='%23ffffff'/%3E%3Crect y='32' width='64' height='32' fill='%23d52b1e'/%3E%3C/svg%3E");
}

.flag-en {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' fill='%23012169'/%3E%3Cpath d='M0 28h64v8H0zM28 0h8v64h-8z' fill='%23fff'/%3E%3Cpath d='M0 30h64v4H0zM30 0h4v64h-4z' fill='%23c8102e'/%3E%3Cpath d='M0 0l64 64M64 0L0 64' stroke='%23fff' stroke-width='12'/%3E%3Cpath d='M0 0l64 64M64 0L0 64' stroke='%23c8102e' stroke-width='6'/%3E%3C/svg%3E");
}

.lang-btn:hover,
.lang-btn.active {
  transform: scale(1.05);
  border-color: var(--cyan);
  background: rgba(61,244,255,0.15);
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: contain;
}

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

.nav-link {
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* ══════════════════════════════════════════
   DOT NAV
══════════════════════════════════════════ */
.dot-nav {
  position: fixed;
  right: 1.8rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.dot.active {
  background: var(--cyan);
  transform: scale(1.5);
  box-shadow: 0 0 10px var(--cyan);
}

/* ══════════════════════════════════════════
   SCROLL CONTAINER — snap
══════════════════════════════════════════ */
.scroll-container {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

body.lang-loading {
  visibility: hidden;
}

.scroll-container::-webkit-scrollbar { width: 0; }

/* ══════════════════════════════════════════
   PANEL (sekcja)
══════════════════════════════════════════ */
.panel {
  position: relative;
  min-height: 100vh;
  width: 100%;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 80px 2rem 2rem;
}

/* panel-bg: dekoracyjne tła każdej sekcji */
.panel-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.panel-bg--hero {
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(183,63,255,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(61,244,255,0.12) 0%, transparent 60%),
    linear-gradient(180deg, #07050f 0%, #0a040f 100%);
}

.panel-bg--about {
  background:
    radial-gradient(ellipse 70% 50% at 20% 30%, rgba(61,244,255,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 70%, rgba(255,45,223,0.10) 0%, transparent 60%),
    linear-gradient(180deg, #080510 0%, #060310 100%);
}

.panel-bg--features {
  background:
    radial-gradient(ellipse 60% 60% at 90% 20%, rgba(183,63,255,0.15) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 5% 90%, rgba(61,244,255,0.10) 0%, transparent 60%),
    linear-gradient(180deg, #060310 0%, #080512 100%);
}

.panel-bg--setup {
  background:
    radial-gradient(ellipse 55% 55% at 15% 20%, rgba(61,244,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 45% 55% at 90% 80%, rgba(183,63,255,0.14) 0%, transparent 60%),
    linear-gradient(180deg, #080512 0%, #070410 100%);
}

.panel-bg--join {
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, rgba(183,63,255,0.20) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(61,244,255,0.10) 0%, transparent 60%),
    linear-gradient(180deg, #070410 0%, #05040b 100%);
}

/* panel-content: treść nad tłem */
.panel-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── panel animacja wejścia ── */
.panel .panel-content,
.panel .hero-visual {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(8px);
  transition:
    opacity 0.75s cubic-bezier(0.22,1,0.36,1),
    transform 0.75s cubic-bezier(0.22,1,0.36,1),
    filter 0.75s ease;
}

.panel.in-view .panel-content,
.panel.in-view .hero-visual {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.panel.in-view .hero-visual {
  transition-delay: 0.15s;
}

/* ══════════════════════════════════════════
   TYPOGRAPHY UTILS
══════════════════════════════════════════ */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--grad);
  color: #07070d;
  box-shadow: 0 8px 32px rgba(61,244,255,0.25);
}
.btn-primary:hover { box-shadow: 0 12px 48px rgba(61,244,255,0.35); }

.btn-secondary {
  background: rgba(183,63,255,0.15);
  border: 1px solid rgba(183,63,255,0.4);
  color: var(--violet);
}
.btn-secondary:hover { background: rgba(183,63,255,0.25); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }

/* ══════════════════════════════════════════
   SEKCJA 1 — HERO
══════════════════════════════════════════ */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 80px);
}

.hero-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 1.25rem;
  color: #f5f6ff;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.75;
}

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

/* ── logo visual ── */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.logo-glow-wrap {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin-slow linear infinite;
}

.logo-ring--outer {
  width: 320px; height: 320px;
  border-color: rgba(183,63,255,0.25);
  animation-duration: 18s;
}

.logo-ring--inner {
  width: 240px; height: 240px;
  border-color: rgba(61,244,255,0.20);
  animation-duration: 12s;
  animation-direction: reverse;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero-logo-img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 32px rgba(183,63,255,0.5))
          drop-shadow(0 0 64px rgba(61,244,255,0.2));
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* ── stats ── */
.hero-stats {
  display: flex;
  gap: 1rem;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  min-width: 90px;
}

.stat-num {
  font-family: "Orbitron", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  margin-top: 2px;
}

/* ── scroll cue ── */
.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fade-bounce 2.5s ease-in-out infinite;
  z-index: 2;
}

.scroll-cue-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  border-radius: 1px;
}

@keyframes fade-bounce {
  0%,100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 1;   transform: translateX(-50%) translateY(6px); }
}

/* ══════════════════════════════════════════
   SEKCJA 2 — O NAS
══════════════════════════════════════════ */
.about-layout {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.section-label h2 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: #f5f6ff;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.about-card {
  padding: 2rem 1.5rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: rgba(183,63,255,0.35);
  box-shadow: 0 20px 60px rgba(183,63,255,0.12);
}

.about-card--accent {
  background: rgba(183,63,255,0.07);
  border-color: rgba(183,63,255,0.25);
}

.about-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about-card h3 {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ══════════════════════════════════════════
   SEKCJA 3 — FUNKCJE
══════════════════════════════════════════ */
.features-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.section-label.centered {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  padding: 1.75rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(61,244,255,0.3);
  box-shadow: 0 16px 50px rgba(61,244,255,0.10);
}

.feature-card--glow {
  background: rgba(61,244,255,0.04);
  border-color: rgba(61,244,255,0.18);
}

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.feature-card h3 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.feature-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(183,63,255,0.12);
  border: 1px solid rgba(183,63,255,0.25);
  color: var(--violet);
  width: fit-content;
}

/* ══════════════════════════════════════════
   SEKCJA 4 — SETUP
══════════════════════════════════════════ */
.setup-layout {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.setup-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.setup-steps {
  display: flex;
  flex-direction: column;
}

.setup-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-num {
  font-family: "Orbitron", sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}

.step-content h3 {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

.step-content code {
  font-family: "Courier New", monospace;
  font-size: 0.85em;
  padding: 0.1em 0.4em;
  border-radius: 4px;
  background: rgba(61,244,255,0.1);
  color: var(--cyan);
  border: 1px solid rgba(61,244,255,0.2);
}

.step-connector {
  width: 1px;
  height: 36px;
  margin: 8px 0 8px 30px;
  background: linear-gradient(to bottom, rgba(183,63,255,0.5), rgba(61,244,255,0.5));
}

/* ── code panel ── */
.setup-code-panel {
  border-radius: 20px;
  background: rgba(4, 3, 12, 0.90);
  border: 1px solid rgba(61,244,255,0.2);
  box-shadow: 0 0 60px rgba(61,244,255,0.07);
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.875rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.code-dot.red    { background: #ff5f57; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green  { background: #28c840; }

.code-title {
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: auto;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.1em;
}

.code-block {
  padding: 1.5rem;
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 2;
  white-space: pre;
  overflow-x: auto;
  color: #c8caff;
}

.c-muted  { color: #4a4d70; }
.c-cyan   { color: var(--cyan); }
.c-violet { color: var(--violet); }
.c-pink   { color: var(--pink); }

/* ══════════════════════════════════════════
   SEKCJA 5 — DOŁĄCZ
══════════════════════════════════════════ */
.join-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  padding-top: 2rem;
}

.join-glow-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183,63,255,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.join-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: #f5f6ff;
  position: relative;
  z-index: 1;
}

.join-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.join-cards {
  display: flex;
  gap: 1.25rem;
  width: 100%;
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.join-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.join-card:hover {
  transform: translateY(-5px);
  border-color: rgba(61,244,255,0.35);
  box-shadow: 0 20px 60px rgba(61,244,255,0.12);
}

.join-card--primary {
  background: rgba(183,63,255,0.08);
  border-color: rgba(183,63,255,0.3);
}

.join-card--primary:hover {
  border-color: rgba(183,63,255,0.55);
  box-shadow: 0 20px 60px rgba(183,63,255,0.18);
}

.join-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
}

.join-card--primary .join-card-icon {
  color: var(--violet);
}

.join-card h3 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.join-card p {
  font-size: 0.82rem;
  color: var(--muted);
}

.join-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--muted);
  transition: transform 0.2s, color 0.2s;
}

.join-card:hover .join-arrow {
  transform: translateX(4px);
  color: var(--cyan);
}

.join-footer {
  font-size: 0.78rem;
  color: #3a3d5e;
  position: relative;
  z-index: 1;
  margin-top: 1rem;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1rem 0;
  }

  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }

  .logo-glow-wrap,
  .logo-ring--outer { width: 240px; height: 240px; }
  .logo-ring--inner { width: 180px; height: 180px; }
  .hero-logo-img { width: 160px; height: 160px; }

  .about-cards { grid-template-columns: repeat(2, 1fr); }

  .features-grid { grid-template-columns: repeat(2, 1fr); }

  .setup-body { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .site-header { padding: 0 1.25rem; }

  .site-nav { display: none; }

  .nav-toggle { display: flex; }

  .dot-nav { display: none; }

  .about-cards { grid-template-columns: 1fr; }

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

  .join-cards { flex-direction: column; }

  .hero-stats { flex-wrap: wrap; justify-content: center; }

  .panel {
    min-height: auto;
    padding: 60px 1.25rem 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .join-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
}