/* ============================================
   COLOR VARIABLES
   ============================================ */
:root {
  --bg: #f9fafb;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --accent: #5aa6a6;
  --accent-strong: #2b7e7e;
  --line: #e5e7eb;
  --good: #10b981;

  /* Sage hover used in footer */
  --pf-sage: #9CAAA3;
}

/* ============================================
   RESET + BASICS
   ============================================ */
html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   GLOBAL WRAPPER
   ============================================ */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================
   TOP NAVIGATION BAR (DESKTOP + MOBILE)
   ============================================ */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(6px);
  background: rgba(255,255,255,.85);
  border-bottom: 1px solid var(--line);

  /* smooth fade + slide for smart header */
  transition: transform 0.35s ease, opacity 0.35s ease;
}

/* Hidden state when scrolling down */
header.hide-header {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  background: #ffffff;
}

.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* BRAND */
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.brand-logo {
  height: 28px;      /* Default header logo height (desktop/tablet) */
  width: auto;
  display: block;
}
.brand-name {
  font-weight: 600;
  color: inherit;
}

/* DESKTOP NAVIGATION */
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============================================
   CLEAN FIXED HAMBURGER BUTTON (UNIFIED VERSION)
   ============================================ */
.nav-toggle {
  border: none;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;

  /* hidden on desktop */
  display: none;

  position: relative;
  width: 28px;
  height: 20px;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.nav-toggle-bar {
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* HAMBURGER → X ANIMATION */
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ============================================
   MOBILE NAVIGATION + THIN HEADER (FULL SIZE BRAND)
   ============================================ */
@media (max-width: 768px) {

  /* --- KEEP HEADER THIN --- */
  .topbar {
    padding: 0.15rem 0;     /* thin header */
    min-height: 48px;       /* enough for large logo + tap target */
  }

  .topbar-inner {
    padding: 0.15rem 0.75rem;
    gap: 0.6rem;            /* little spacing between brand + hamburger */
  }

  /* --- LOGO & TEXT (FULL SIZE) --- */
  .brand-logo {
    height: 28px;           /* SAME AS DESKTOP */
    width: auto;
  }

  .brand-name {
    font-size: 1rem;        /* nearly desktop size (desktop is ~1.05rem) */
    line-height: 1;         /* keeps header thin */
    margin-top: 0;
  }

  /* --- HAMBURGER FULL SIZE --- */
  .nav-toggle {
    display: flex;
    transform: scale(1);    /* restore to default size */
    padding: 0.1rem;        /* small padding so it doesn't stretch header */
  }

  .nav-toggle-bar {
    height: 2px;            /* matches desktop */
    width: 20px;            /* matches desktop */
  }

  /* --- MOBILE NAV --- */
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    display: none;
  }

  .site-nav.is-open { display: block; }

  .site-nav ul {
    flex-direction: column;
    padding: 0.5rem 1rem 1rem;
    gap: 0.25rem;
  }

  .site-nav a {
    display: block;
    padding: 0.35rem 0;
  }

  .topbar-inner {
    position: relative;
  }
}

/* ============================================
   UNIVERSAL IMAGE STYLES
   ============================================ */
img {
  border-radius: 8px;
  display: block;
  margin: 1.5em auto;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

/* Alignment helpers */
.img-left { float: left; margin: 0 1.5em 1em 0; max-width: 45%; }
.img-right { float: right; margin: 0 0 1em 1.5em; max-width: 45%; }
.img-center { display: block; margin: 1.5em auto; text-align: center; }
.clearfix::after { content: ""; display: table; clear: both; }

/* Figure + caption */
figure { text-align: center; margin: 2em auto; }
figcaption {
  font-size: 0.9em;
  color: #555;
  margin-top: 0.5em;
  font-style: italic;
}

/* Fade effect */
.img-fade { opacity: 0.9; filter: grayscale(5%); transition: opacity 0.25s ease, filter 0.25s ease; }
.img-fade:hover { opacity: 1; filter: grayscale(0%); }

/* ============================================
   TEAM CARDS (ABOUT PAGE)
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.team-card {
  background: var(--panel);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
}
.team-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 999px;
  margin: 0 auto 0.75rem;
}
.team-card .role {
  color: #64748b;
  margin: 0.25rem 0 0.5rem;
  font-weight: 600;
}

/* ============================================
   FOOTER WITH VERTICAL DIVIDERS
   ============================================ */
.site-footer {
  background: var(--panel);
  color: #1e293b;
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 2.5rem 1rem;
  margin-top: 2rem;
  font-size: 0.95rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem 1.5rem;
  text-align: left;
  position: relative;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  line-height: 1.6;
  transition: color 0.2s ease, transform 0.15s ease;
}
.footer-links a:hover {
  color: var(--pf-sage);
  transform: translateX(3px);
}

.footer-note {
  font-size: 0.85rem;
  opacity: 0.85;
  text-align: left;
  margin-top: 0.5rem;
}

@media (min-width: 600px) {
  .footer-links {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (min-width: 950px) {
  .footer-links {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    gap: 1rem 2rem;
  }

  .footer-links::before,
  .footer-links::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(0,0,0,0.1);
  }

  .footer-links::before { left: 33.33%; }
  .footer-links::after  { left: 66.66%; }

  .footer-note {
    grid-column: 1 / -1;
    margin-top: 1.25rem;
  }
}

/* ============================================
   SECTIONS, CARDS, ELEMENTS
   ============================================ */
.hero { padding: 4.5rem 0 3rem; }
.hero .grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .85rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: .6rem 0 1rem;
}

.sub { color: var(--muted); font-size: 1.075rem; margin: 0 0 1.5rem; }

.btnrow {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: .85rem 1.1rem;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent-strong);
  color: white;
}
.btn.primary:hover { background: #236b6b; }

.btn.ghost {
  background: transparent;
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}
.btn.ghost:hover { background: #e7f3f3; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem;
}

.values { padding: 1.5rem 0 0; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .7rem;
  border-radius: 999px;
  background: #eef6f6;
  color: #0d3636;
  margin: .3rem .3rem .3rem 0;
  font-weight: 600;
  font-size: .9rem;
}
.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--good);
}

section { padding: 3rem 0; }

.section-title {
  font-size: 1.6rem;
  margin: 0 0 .75rem;
}

.lead { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}
.card h3 {
  margin: .2rem 0 .4rem;
  font-size: 1.05rem;
}
.card p { color: var(--muted); font-size: .98rem; }
.card .mini { font-size: .85rem; color: var(--muted); }

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: .8rem;
}
.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .9rem;
}
.step strong {
  display: block;
  margin-bottom: .25rem;
}
.cue {
  display: block;
  color: var(--muted);
  font-size: .95rem;
  margin-top: .25rem;
}

.signup {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.2rem;
}
.signup form {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
.signup input[type="email"] {
  flex: 2 1 260px;
  padding: .8rem .9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.signup button {
  flex: 0 0 auto;
  padding: .85rem 1.1rem;
  border: none;
  border-radius: 10px;
  background: var(--accent-strong);
  color: #fff;
  font-weight: 700;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */
@media (max-width: 900px) {
  .hero .grid,
  .two { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 560px) {
  /* removed nav ul:hidden to prevent breaking mobile nav */
  .cards { grid-template-columns: 1fr; }
}