@import url('https://fonts.googleapis.com/css2?family=Varela+Round&display=swap');

/* ── VARIABLES ── */
:root {
  --teal:    #37D0C2;
  --orange:  #FF5300;
  --magenta: #DC1CA7;
  --purple:  #8C5DBD;
  --grey:    #ACBBC8;
  --black:   #000000;
  --white:   #FFFFFF;
  --text:    #111111;
  --light-bg: rgba(55, 208, 194, 0.06);
  --mid-bg:   #F3F4F6;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Varela Round', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── NAV ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 64px;
  border-bottom: 1px solid #E5E7EB;
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-text {
  font-family: 'Varela Round', sans-serif;
  font-size: 17px;
  font-weight: 400;
  color: var(--black);
  letter-spacing: 0.3px;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  color: var(--text);
  font-family: 'Varela Round', sans-serif;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.active { color: var(--teal); }
.btn {
  display: inline-block;
  font-family: 'Varela Round', sans-serif;
  font-size: 14px;
  font-weight: 400;
  padding: 10px 24px;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  border: none;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-teal   { background: var(--teal);    color: var(--white); }
.btn-black  { background: var(--black);   color: var(--white); }
.btn-orange { background: var(--orange);  color: var(--white); }
.btn-outline { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
.btn-lg { padding: 14px 36px; font-size: 15px; }

/* ── SECTION WRAPPERS ── */
.section { padding: 80px 64px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-sm { padding: 56px 64px; }
.section-dark { background: var(--black); color: var(--white); }
.section-light { background: var(--light-bg); }
.section-mid { background: var(--mid-bg); }

/* ── HEADINGS ── */
.heading-xl {
  font-family: 'Varela Round', sans-serif;
  font-size: 54px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  line-height: 1.05;
  color: var(--black);
}
.heading-lg {
  font-family: 'Varela Round', sans-serif;
  font-size: 38px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--black);
}
.heading-md {
  font-family: 'Varela Round', sans-serif;
  font-size: 24px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.2;
}
.heading-white { color: var(--white); }

/* Colored underline accent */
.accent-line {
  display: inline-block;
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 24px;
}
.accent-line::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 4px;
  border-radius: 2px;
}
.accent-teal::after    { background: var(--teal); }
.accent-magenta::after { background: var(--magenta); }
.accent-orange::after  { background: var(--orange); }
.accent-purple::after  { background: var(--purple); }

/* ── LABEL ── */
.label {
  font-size: 11px;
  font-family: 'Varela Round', sans-serif;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
  display: block;
}
.label-white { color: var(--white); opacity: 0.6; }

/* ── BODY TEXT ── */
.body-lg { font-size: 18px; line-height: 1.7; color: #333; }
.body-md { font-size: 16px; line-height: 1.65; color: #444; }
.body-sm { font-size: 14px; line-height: 1.6; color: #666; }
.body-white { color: rgba(255,255,255,0.82); }

/* ── DIVIDER ── */
hr.divider { border: none; border-top: 1px solid #E5E7EB; }

/* ── FOOTER ── */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.5);
  padding: 40px 64px;
  font-size: 13px;
  font-family: 'Varela Round', sans-serif;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand { color: var(--white); font-size: 15px; }
.footer-tagline { max-width: 420px; text-align: center; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 13px; transition: color 0.2s; }
.footer-links a:hover { color: var(--teal); }

/* ── TEXT LINK ── */
.text-link {
  color: var(--teal);
  font-size: 15px;
  font-style: italic;
  cursor: pointer;
}
.text-link::after { content: ' →'; }

/* ── MOCKUP BADGE ── */
.mockup-badge {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--orange); color: white;
  font-size: 11px; font-weight: 700;
  padding: 6px 14px; border-radius: 20px;
  letter-spacing: 1px; text-transform: uppercase;
  z-index: 200; font-family: 'Varela Round', sans-serif;
}

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile slide-down menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid #E5E7EB;
  border-bottom: 3px solid var(--teal);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-family: 'Varela Round', sans-serif;
  color: var(--text);
  border-bottom: 1px solid #F0F0F0;
  text-decoration: none;
}
.mobile-menu a.active { color: var(--teal); }
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu .btn {
  margin-top: 20px;
  text-align: center;
  width: 100%;
  display: block;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav {
    padding: 16px 24px;
    position: relative;
  }
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 56px 24px; }
  .section-sm { padding: 40px 24px; }
  .heading-xl { font-size: 36px; }
  .heading-lg { font-size: 28px; }
  footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
}