/* Ateliê de Sites — estilos compartilhados do blog */
:root {
  --primary:       #1F4E4A;
  --primary-dark:  #143633;
  --primary-light: #E6EFED;
  --accent:        #C97B4A;
  --accent-dark:   #A85F33;
  --accent-light:  #F9EFE7;
  --bg:            #FAF8F4;
  --bg-alt:        #F1EDE5;
  --white:         #FFFFFF;
  --dark:          #17201F;
  --medium:        #4E5A58;
  --muted:         #5F6B69;
  --border:        #E2DDD2;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(31, 78, 74, 0.10);
  --shadow-lg:     0 8px 40px rgba(31, 78, 74, 0.16);
  --transition:    all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Nunito Sans', sans-serif; background: var(--bg); color: var(--dark); line-height: 1.7; font-size: 16px; }
h1, h2, h3 { font-family: 'Fraunces', serif; line-height: 1.25; color: var(--dark); }
p { color: var(--medium); }
a { color: var(--primary); }
img { max-width: 100%; }
.container { max-width: 760px; margin: 0 auto; padding: 0 24px; }

nav { position: sticky; top: 0; z-index: 50; background: rgba(250,248,244,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.logo { font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 600; color: var(--primary); text-decoration: none; }
.logo em { color: var(--accent); font-style: normal; }
.nav-links { display: flex; gap: 20px; align-items: center; list-style: none; }
.nav-links a { text-decoration: none; color: var(--medium); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--primary); }
@media (max-width: 560px) { .nav-links li:not(:last-child) { display: none; } }

.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem; text-decoration: none; transition: var(--transition); }
.btn-accent { background: var(--accent-dark); color: var(--white); }
.btn-accent:hover { background: #8F4F28; transform: translateY(-2px); }

.tag { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 12px; }

article.post { padding: 56px 0 40px; }
article.post h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 500; margin-bottom: 14px; }
.post-meta { color: var(--muted); font-size: .92rem; margin-bottom: 34px; }
article.post h2 { font-size: clamp(1.3rem, 2.6vw, 1.6rem); font-weight: 600; margin: 38px 0 14px; }
article.post h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 8px; font-family: 'Nunito Sans', sans-serif; }
article.post p { margin-bottom: 16px; font-size: 1.02rem; }
article.post ul, article.post ol { margin: 0 0 16px 22px; color: var(--medium); }
article.post li { margin-bottom: 6px; }
article.post strong { color: var(--dark); }
article.post table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; font-size: .95rem; }
article.post th, article.post td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
article.post th { background: var(--bg-alt); font-family: 'Fraunces', serif; font-weight: 600; }
article.post blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; margin: 22px 0; color: var(--medium); font-style: italic; }

.cta-box { background: var(--primary); border-radius: var(--radius-lg); padding: 34px 32px; margin: 40px 0; text-align: center; }
.cta-box h3 { color: var(--white); font-family: 'Fraunces', serif; font-size: 1.4rem; margin-bottom: 10px; }
.cta-box p { color: rgba(255,255,255,.8); margin-bottom: 20px; }

.blog-list { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.blog-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-decoration: none; display: block; transition: var(--transition); }
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.blog-card h2 { font-size: 1.3rem; margin-bottom: 8px; }
.blog-card p { font-size: .96rem; margin-bottom: 0; }
.blog-card .meta { color: var(--muted); font-size: .85rem; margin-top: 10px; }

footer.site { background: var(--dark); color: rgba(255,255,255,.65); padding: 40px 0; font-size: .88rem; margin-top: 40px; }
footer.site .foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
footer.site .logo { color: var(--white); }
footer.site a { color: rgba(255,255,255,.8); }

.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(0,0,0,.25); transition: var(--transition); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }