/* =========================================================
   ATHENA — New Landing Page Styles
   Airbnb-inspired warm premium hospitality
   ========================================================= */

/* --- CUSTOM PROPERTIES --- */
:root {
  --white: #FFFFFF;
  --canvas: #FAF7F2;
  --sand: #F3E9DC;
  --oat: #E8D8C5;
  --ink: #25211D;
  --graphite: #625B53;
  --taupe: #8A7F73;
  --coral: #FF6F61;
  --terracotta: #C9674A;
  --clay: #A94F3D;
  --rose-wash: #FFF0EC;
  --sage: #6F8F72;
  --amber: #D99A3D;
  --shadow: rgba(37, 33, 29, 0.10);
  --shadow-lg: rgba(37, 33, 29, 0.14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 9999px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --max-w: 1180px;
}

/* --- SCREEN READER & RESET --- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
img{display:block;max-width:100%;height:auto}
ul{list-style:none}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font:inherit;border:none;background:none}

/* --- BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; border-radius: var(--radius-pill); font-weight: 700;
  letter-spacing: -0.01em; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--coral); color: var(--white);
  box-shadow: 0 12px 28px rgba(255,111,97,.28);
}
.btn-primary:hover {
  background: var(--clay); transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(255,111,97,.36);
}
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--sand);
}
.btn-ghost:hover { border-color: var(--oat); background: var(--sand); }
.btn-white {
  background: var(--white); color: var(--coral);
  box-shadow: 0 8px 24px rgba(0,0,0,.14);
}
.btn-white:hover { background: var(--rose-wash); transform: translateY(-1px); }
.btn-sm { font-size: 13px; padding: 8px 18px; }
.btn-lg { font-size: 15px; padding: 16px 30px; }

/* --- TYPOGRAPHY --- */
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--coral);
}
.section-kicker {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--taupe);
}
.section-kicker.light { color: rgba(255,255,255,0.75); }
.section-title {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; color: var(--ink);
}

/* --- SITE NAV --- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 24px;
  padding: 16px 40px;
  background: rgba(250,247,242,0.88);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232,216,197,0.5);
}
.nav-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 17px; color: var(--ink);
  flex-shrink: 0;
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 10px;
  background: var(--coral); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800;
}
.brand-mark.sm { width: 22px; height: 22px; font-size: 11px; border-radius: 7px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 7px 14px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 500; color: var(--graphite);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--ink); background: var(--sand); }
.nav-auth { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* --- HERO --- */
.hero {
  position: relative; overflow: hidden;
  background: var(--canvas);
  padding: 80px 40px 96px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-blob {
  position: absolute; width: 60vw; height: 60vw;
  top: -15%; right: -10%;
  background: radial-gradient(circle, rgba(255,111,97,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.hero-text { max-width: 520px; }
.hero-headline {
  font-family: var(--font-display); font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 700; line-height: 0.97; letter-spacing: -0.04em;
  color: var(--ink); margin: 16px 0 24px;
}
.hero-copy {
  font-size: 18px; line-height: 1.6; color: var(--graphite);
  margin-bottom: 36px; max-width: 440px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-proof { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--taupe); }
.proof-divider { color: var(--oat); }

.hero-visual { position: relative; }
.hero-card-stack { position: relative; width: 100%; }
.hero-main-img {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: 0 32px 80px rgba(37,33,29,0.16);
  background: var(--sand);
}
.hero-main-img img { width: 100%; height: auto; display: block; }

.hero-float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  background: var(--white); border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: 0 12px 40px rgba(37,33,29,0.14);
  font-size: 13px;
}
.hero-float-card .float-icon { font-size: 20px; }
.hero-float-card strong { display: block; font-weight: 700; color: var(--ink); font-size: 14px; }
.hero-float-card span { color: var(--taupe); font-size: 12px; }
.float-card-1 { bottom: -24px; left: -24px; }
.float-card-2 { top: 24px; right: -24px; }

/* --- INTRO STRIP --- */
.intro-strip { background: var(--white); padding: 80px 40px; text-align: center; }
.intro-inner { max-width: 680px; margin: 0 auto; }
.intro-headline {
  font-family: var(--font-display); font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; color: var(--ink);
  margin-top: 12px;
}

/* --- FEATURES --- */
.features { background: var(--canvas); padding: 96px 40px; }
.features-inner { max-width: var(--max-w); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-title { margin-top: 12px; }

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 72px;
}
.feature-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 28px; border: 1px solid rgba(232,216,197,0.75);
  box-shadow: 0 16px 48px rgba(37,33,29,0.06);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 24px 64px rgba(37,33,29,0.12); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 16px;
  background: var(--rose-wash); color: var(--coral);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 20px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.feature-card p { font-size: 15px; line-height: 1.6; color: var(--graphite); }

.features-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.split-img img { border-radius: var(--radius-lg); width: 100%; height: auto; }
.split-text .section-kicker { margin-bottom: 12px; }
.split-text h2 {
  font-family: var(--font-display); font-size: clamp(24px, 3vw, 36px);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; color: var(--ink);
  margin: 12px 0 28px;
}
.benefit-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.benefit-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--graphite); }
.check-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--rose-wash); color: var(--coral);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

/* --- TRUST --- */
.trust { background: var(--sand); padding: 96px 40px; }
.trust-inner { max-width: var(--max-w); margin: 0 auto; }
.trust-header { text-align: center; margin-bottom: 48px; }
.trust-headline {
  font-family: var(--font-display); font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.025em; color: var(--ink);
  margin: 12px 0 16px; max-width: 700px; margin-left: auto; margin-right: auto;
}
.quote-meta { font-size: 14px; color: var(--taupe); font-style: italic; }
.trust-img-wrap { border-radius: var(--radius-xl); overflow: hidden; margin-bottom: 56px; }
.trust-img-wrap img { width: 100%; height: auto; }
.stats-row { display: flex; justify-content: center; gap: 64px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: clamp(32px, 4vw, 48px); font-weight: 700; color: var(--ink); letter-spacing: -0.03em; }
.stat span { font-size: 14px; color: var(--taupe); margin-top: 4px; display: block; }

/* --- CTA --- */
.cta-section { background: var(--ink); padding: 96px 40px; }
.cta-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.cta-headline {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 48px);
  font-weight: 700; line-height: 1.06; letter-spacing: -0.03em;
  color: var(--white); margin: 12px 0 16px;
}
.cta-copy { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 36px; line-height: 1.6; }
.cta-card { }
.signup-form {
  display: flex; gap: 10px; max-width: 460px; margin: 0 auto;
  flex-wrap: wrap; justify-content: center;
}
.signup-form input {
  flex: 1; min-width: 200px;
  padding: 14px 20px; border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08); color: var(--white);
  font-size: 15px; outline: none; transition: var(--transition);
}
.signup-form input::placeholder { color: rgba(255,255,255,0.4); }
.signup-form input:focus { border-color: var(--coral); background: rgba(255,255,255,0.12); }
.form-note { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 14px; }

/* --- MEMBERS PREVIEW --- */
.members-preview { background: var(--white); padding: 80px 40px; text-align: center; }
.members-preview-inner { max-width: 560px; margin: 0 auto; }
.members-preview h2 {
  font-family: var(--font-display); font-size: clamp(22px, 3vw, 34px);
  font-weight: 700; color: var(--ink); margin: 12px 0 16px; line-height: 1.1;
}
.members-preview p { font-size: 16px; color: var(--graphite); margin-bottom: 28px; }

/* --- FOOTER --- */
.footer { background: var(--canvas); padding: 32px 40px; border-top: 1px solid var(--oat); }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--graphite); }
.footer-nav a { font-size: 13px; color: var(--taupe); }
.footer-nav a:hover { color: var(--ink); }
.footer-copy { font-size: 12px; color: var(--taupe); }

/* --- TOAST ---
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--ink); color: var(--white);
  padding: 14px 28px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 500;
  box-shadow: 0 16px 48px rgba(0,0,0,.28);
  opacity: 0; transition: all .35s cubic-bezier(.4,0,.2,1);
  z-index: 9999;
}
.toast:not([hidden]) { opacity: 1; transform: translateX(-50%) translateY(0); }

/* --- AUTH MODALS (from original athena) --- */
.auth-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(37,33,29,0.55); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.auth-backdrop:not([aria-hidden="true"]) { opacity: 1; pointer-events: auto; }
.auth-modal {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 44px 40px; max-width: 420px; width: 100%;
  box-shadow: 0 40px 100px rgba(37,33,29,0.25);
  position: relative; transform: translateY(24px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.auth-backdrop:not([aria-hidden="true"]) .auth-modal { transform: translateY(0) scale(1); }
.auth-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sand); color: var(--graphite);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: var(--transition);
}
.auth-close:hover { background: var(--oat); }
.auth-kicker { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--coral); margin-bottom: 10px; }
.auth-title { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.auth-copy { font-size: 14px; color: var(--graphite); margin-bottom: 28px; line-height: 1.55; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink); }
.auth-field input {
  padding: 12px 16px; border-radius: var(--radius-md);
  border: 1.5px solid var(--oat); font-size: 15px; color: var(--ink);
  background: var(--canvas); transition: var(--transition); outline: none;
}
.auth-field input:focus { border-color: var(--coral); background: var(--white); }
.auth-error { font-size: 13px; color: #c0392b; min-height: 18px; }
.auth-submit {
  margin-top: 4px; width: 100%; padding: 14px;
  background: var(--coral); color: var(--white); border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 700; letter-spacing: -0.01em;
  box-shadow: 0 8px 24px rgba(255,111,97,.28);
  transition: var(--transition);
}
.auth-submit:hover { background: var(--clay); transform: translateY(-1px); }
.auth-switch { font-size: 13px; color: var(--taupe); text-align: center; margin-top: 20px; }
.auth-switch button { color: var(--coral); font-weight: 700; }
.auth-switch button:hover { text-decoration: underline; }

/* --- RESPONSIVE ---
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .float-card-1 { left: 8px; bottom: 8px; }
  .float-card-2 { right: 8px; top: 8px; }
  .feature-grid { grid-template-columns: 1fr; }
  .features-split { grid-template-columns: 1fr; }
  .stats-row { gap: 32px; }
  .site-nav { padding: 14px 20px; }
  .hero { padding: 60px 20px 72px; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .signup-form { flex-direction: column; }
  .signup-form input { min-width: unset; }
  .stats-row { flex-wrap: wrap; gap: 24px; }
  .auth-modal { padding: 32px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
}