/* ============================================
   START Estratégia & Posicionamento — CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=Montserrat:wght@300;400;500;600&display=swap');

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  color: #2C1A0E;
  background: #F5F0EA;
  overflow-x: hidden;
}

/* ---- CSS Variables ---- */
:root {
  --cream: #F5F0EA;
  --cream-mid: #EDE8DF;
  --cream-light: #FAF7F3;
  --chocolate: #3B1F0E;
  --chocolate-deep: #2C1A0E;
  --copper: #C8956A;
  --copper-light: #D4A57A;
  --text-dark: #2C1A0E;
  --text-light: #F5F0EA;
  --text-muted: rgba(245,240,234,0.72);
}

/* ---- Typography ---- */
h1, h2, h3 { font-family: 'Cormorant Garamond', serif; font-weight: 300; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
p { line-height: 1.75; font-weight: 300; }
a { text-decoration: none; color: inherit; }

.label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

/* ---- Buttons ---- */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border: 1px solid var(--copper);
  color: var(--copper);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  background: transparent;
}
.btn-outline:hover {
  background: var(--copper);
  color: #fff;
}

.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--copper);
  color: var(--chocolate-deep);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid var(--copper);
}
.btn-solid:hover {
  background: transparent;
  color: var(--copper);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border: 1px solid var(--copper);
  color: var(--copper);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  background: transparent;
}
.btn-outline-light:hover {
  background: var(--copper);
  color: #fff;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  transition: background 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}
/* Scrolled: always cream background + dark text */
.navbar.scrolled {
  background: rgba(250,247,243,0.97);
  box-shadow: 0 2px 24px rgba(44,26,14,0.07);
}
.navbar.scrolled .navbar-logo .logo-name { color: var(--chocolate-deep); }
.navbar.scrolled .navbar-links a { color: var(--chocolate-deep); }
.navbar.scrolled .navbar-links a:hover { color: var(--copper); }
.navbar.scrolled .navbar-cta { border-color: var(--copper); color: var(--copper); }
.navbar.scrolled .navbar-cta:hover { background: var(--copper); color: #fff; }
.navbar.scrolled .hamburger span { background: var(--chocolate-deep); }

/* Light nav (over dark hero sections) */
.navbar.nav-light:not(.scrolled) .navbar-logo .logo-name { color: var(--cream); }
.navbar.nav-light:not(.scrolled) .navbar-links a { color: var(--cream); }
.navbar.nav-light:not(.scrolled) .navbar-links a:hover { color: var(--copper); }
.navbar.nav-light:not(.scrolled) .navbar-cta { border-color: rgba(245,240,234,0.7); color: var(--cream); }
.navbar.nav-light:not(.scrolled) .navbar-cta:hover { background: var(--cream); color: var(--chocolate-deep); }
.navbar.nav-light:not(.scrolled) .hamburger span { background: var(--cream); }

.navbar-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-img {
  height: 52px;
  width: auto;
  display: block;
  /* On dark navbar (nav-light), invert is NOT needed — logo colors are already dark/gold
     which reads well on cream. On dark hero: add brightness to help legibility */
  transition: opacity 0.3s;
}
.navbar.nav-light:not(.scrolled) .nav-logo-img {
  filter: brightness(0) invert(1);
}
.navbar-logo .logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--chocolate-deep);
  transition: color 0.4s;
}
.navbar-logo .logo-sub {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-top: 2px;
}
.navbar-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.navbar-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chocolate-deep);
  transition: color 0.3s;
}
.navbar-links a:hover, .navbar-links a.active { color: var(--copper); }
.navbar-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--copper);
  color: var(--copper);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}
.navbar-cta:hover { background: var(--copper); color: #fff; }
.navbar-cta svg { width: 14px; height: 14px; fill: currentColor; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--chocolate-deep);
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream-light);
  z-index: 9999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
}
.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--chocolate-deep);
  transition: color 0.3s;
  text-decoration: none;
}
.mobile-menu a:hover { color: var(--copper); }
.mobile-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--chocolate-deep);
  background: none;
  border: none;
  padding: 0.5rem;
  z-index: 10000;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--chocolate-deep);
  color: var(--text-muted);
  padding: 4rem 4rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(200,149,106,0.15);
}
.footer-logo .logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--cream);
}
.footer-logo .logo-sub {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
  margin-top: 3px;
}
.footer-tagline {
  font-size: 0.78rem;
  line-height: 1.7;
  margin-top: 1rem;
  color: var(--text-muted);
}
.footer-socials { display: flex; gap: 1rem; margin-top: 1.2rem; }
.footer-socials a {
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer-socials a:hover { color: var(--copper); }
.footer-socials svg { width: 18px; height: 18px; fill: currentColor; }
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer-col ul li a:hover { color: var(--copper); }
.footer-col p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}
.footer-col a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--copper); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  font-size: 0.72rem;
  color: rgba(245,240,234,0.4);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
}
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ---- Scroll Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }
.fade-up.delay-5 { transition-delay: 0.5s; }
.fade-up.delay-6 { transition-delay: 0.6s; }

/* ---- Page Header (inner pages) ---- */
.page-header {
  padding: 10rem 4rem 5rem;
  background: var(--cream-mid);
  text-align: center;
}
.page-header .label { margin-bottom: 1rem; display: block; }
.page-header h1 { color: var(--chocolate-deep); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .navbar { padding: 1rem 2rem; }
  .footer { padding: 3rem 2rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .navbar { padding: 1rem 1.5rem; }
  .navbar-links, .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .footer { padding: 3rem 1.5rem 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .page-header { padding: 8rem 1.5rem 3rem; }
  /* WhatsApp float - slightly smaller on mobile */
  .whatsapp-float { width: 50px; height: 50px; bottom: 1.5rem; right: 1.5rem; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}