:root {
  --bg: #F4FBFA;
  --bg-alt: #E1F2EF;
  --ink: #1C3230;
  --ink-soft: #4F6B67;
  --green: #178A7C;
  --green-deep: #0F5F55;
  --accent: #178A7C;
  --accent-soft: #A8DED2;
  --radius: 18px;
  --shadow: 0 20px 50px -20px rgba(28, 50, 48, 0.25);
  --display: "Century Gothic", "URW Gothic", "Poppins", "Segoe UI", sans-serif;
  --sans: "Segoe UI", "Calibri", system-ui, sans-serif;
  --mono: "Consolas", "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 18px;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--green-deep);
  text-wrap: balance;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; color: var(--ink); }

p { margin: 0 0 16px; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.section-label {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--display);
  font-size: 1.02rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 25px -10px rgba(23, 138, 124, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(23, 138, 124, 0.6); }
.btn-ghost {
  background: transparent;
  color: var(--green-deep);
  border-color: var(--green);
}
.btn-ghost:hover { background: rgba(23, 138, 124, 0.08); }
.btn-sm { padding: 9px 18px; font-size: 0.9rem; }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 251, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(28, 50, 48, 0.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
  color: var(--green-deep);
}
.logo-mark { color: var(--green); flex-shrink: 0; }
.main-nav { display: flex; gap: 26px; font-size: 1rem; font-weight: 600; }
.main-nav a:hover { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--green-deep); }

/* Hero */
.hero { padding: 60px 0 70px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.9rem;
  color: var(--accent); font-weight: 700; margin-bottom: 14px; font-family: var(--display);
}
.cheese { font-size: 0.85em; }
.hero-sub { font-size: 1.15rem; color: var(--ink); max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 22px 0 18px; }
.hero-followers { font-size: 1.02rem; color: var(--ink-soft); }
.hero-followers a { color: var(--green-deep); font-weight: 700; }

.photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-alt));
  border: 6px solid #fff;
  box-shadow: var(--shadow), 0 0 0 1px rgba(23, 138, 124, 0.25);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-frame.photo-placeholder::before,
.photo-frame.photo-placeholder-sm::before {
  content: "Foto aqui";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 700;
  color: var(--green-deep); font-size: 1.2rem; text-align: center; padding: 20px;
  background: repeating-linear-gradient(45deg, rgba(23,138,124,0.05) 0 14px, rgba(23,138,124,0.12) 14px 28px);
}
.photo-frame.photo-placeholder img,
.photo-frame.photo-placeholder-sm img { display: none; }
.photo-frame-sm { max-width: 340px; margin: 0 auto; }

/* Recorte flutuante (fundo removido) */
.photo-cutout {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
}
.photo-cutout::after {
  content: "";
  position: absolute;
  left: 8%; right: 8%; bottom: 2%;
  height: 14%;
  background: radial-gradient(ellipse at center, rgba(28,50,48,0.45), transparent 72%);
  filter: blur(8px);
  z-index: 0;
}
.photo-cutout img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 20px rgba(28,50,48,0.18));
}
.photo-cutout-talk { max-width: 260px; margin-left: auto; margin-right: 0; }

/* Sections */
.section { padding: 64px 0; }

/* About */
.about-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

/* Specialties */
.specialty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
}
.specialty-card {
  background: #fff;
  border: 1px solid rgba(23, 138, 124, 0.15);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.specialty-icon { font-size: 2.2rem; margin-bottom: 12px; }

/* Talks */
.talks { background: var(--green-deep); border-radius: 28px; margin: 0 24px; }
.talks-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
}
.talks h2, .talks .section-label { color: var(--accent-soft); }
.talks p { color: rgba(255,255,255,0.85); }
.talks .btn-primary { background: #fff; color: var(--green-deep); box-shadow: 0 10px 25px -10px rgba(0,0,0,0.35); }
.talks .btn-primary:hover { background: #fff; }

/* How it works */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.how-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(23, 138, 124, 0.12);
}
.how-num {
  font-family: var(--mono); font-size: 0.92rem; font-weight: 700;
  color: var(--accent); display: block; margin-bottom: 8px;
}

/* Contact */
.contact { text-align: center; }
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact-details { margin-top: 28px; font-size: 1.02rem; }
.contact-details a { color: var(--green-deep); font-weight: 700; }
.signoff { font-style: italic; color: var(--green-deep); margin-top: 10px; }

/* Footer */
.site-footer { position: relative; background: var(--green-deep); color: rgba(255,255,255,0.75); padding: 32px 0 52px; }
.footer-inner { text-align: center; font-size: 0.92rem; }
.footer-inner p { color: inherit; margin: 0 0 6px; }
.footer-disclaimer { font-size: 0.88rem; color: rgba(255,255,255,0.55); }

.maker-badge {
  position: absolute;
  right: 16px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.maker-badge:hover { opacity: 1; }
.maker-badge img { height: 14px; width: auto; display: block; }

/* Responsive */
@media (max-width: 860px) {
  .hero-inner, .about-inner { grid-template-columns: 1fr; }
  .hero-photo, .about-photo { order: -1; max-width: 320px; margin: 0 auto; }
  .specialty-grid, .how-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .talks { margin: 0 12px; border-radius: 20px; }
  .talks-grid { grid-template-columns: 1fr; }
  .photo-cutout-talk { margin: 0 auto; max-width: 220px; order: -1; }
}