:root {
  --primary: #55738C;
  --primary-dark: #3E5A70;
  --secondary: #EBD9C4;
  --secondary-dark: #D4BFA7;
  --accent: #C39178;
  --bg-light: #FCF9F7;
  --bg-white: #FFFFFF;
  --text-main: #2C3E50;
  --text-muted: #5D6D7E;
  --glass: rgba(255, 255, 255, 0.7);
  --serif-font: 'Cormorant Garamond', serif;
  --sans-font: 'Outfit', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans-font);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--serif-font);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: clamp(3rem, 8vw, 5rem); margin-bottom: 1rem; }
h2 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--primary-dark); }

p { margin-bottom: 1.2rem; font-weight: 300; font-size: 1.1rem; }
strong { font-weight: 600; color: var(--primary); }

a { text-decoration: none; color: inherit; transition: var(--transition); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/**************** Navbar ****************/
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: transparent;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
}

#navbar.scrolled {
  padding: 1rem 0;
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.container-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--serif-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.logo-icon {
  display: flex;
  color: var(--primary);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links a:hover { color: var(--primary); }

/**************** Buttons ****************/
.btn {
  --border-color: linear-gradient(-45deg, var(--primary), var(--accent), var(--secondary));
  --border-width: .125em;
  --curve-size: .5em;
  --blur: 30px;
  --bg: var(--primary-dark);
  --color: #ffffff;
  color: var(--color);
  position: relative;
  isolation: isolate;
  display: inline-grid;
  place-content: center;
  padding: 0.8em 2.2em;
  font-size: 0.95rem;
  font-weight: 600;
  border: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: 10px 10px 20px rgba(0, 0, 0, .1);
  clip-path: polygon(
            /* Top-left */
            0% var(--curve-size),
            var(--curve-size) 0,
            /* top-right */
            100% 0,
            100% calc(100% - var(--curve-size)),
            /* bottom-right 1 */
            calc(100% - var(--curve-size)) 100%,
            /* bottom-right 2 */
            0 100%);
  transition: color 250ms, transform 0.3s ease;
}

.btn::after,
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
}

.btn::before {
  background: var(--border-color);
  background-size: 300% 300%;
  animation: move-bg7234 5s ease infinite;
  z-index: -2;
}

@keyframes move-bg7234 {
  0% { background-position: 31% 0% }
  50% { background-position: 70% 100% }
  100% { background-position: 31% 0% }
}

.btn::after {
  background: var(--bg);
  z-index: -1;
  clip-path: polygon(
            /* Top-left */
            var(--border-width)
            calc(var(--curve-size) + var(--border-width) * .5),
            calc(var(--curve-size) + var(--border-width) * .5) var(--border-width),
            /* top-right */
            calc(100% - var(--border-width))
            var(--border-width),
            calc(100% - var(--border-width))
            calc(100% - calc(var(--curve-size) + var(--border-width) * .5)),
            /* bottom-right 1 */
            calc(100% - calc(var(--curve-size) + var(--border-width) * .5)) calc(100% - var(--border-width)),
            /* bottom-right 2 */
            var(--border-width) calc(100% - var(--border-width)));
  transition: clip-path 500ms;
}

.btn:where(:hover, :focus)::after {
  clip-path: polygon(
                /* Top-left */
                calc(100% - var(--border-width))
                calc(100% - calc(var(--curve-size) + var(--border-width) * 0.5)),
                calc(100% - var(--border-width))
                var(--border-width),
                /* top-right */
                calc(100% - var(--border-width))
                 var(--border-width),
                calc(100% - var(--border-width))
                calc(100% - calc(var(--curve-size) + var(--border-width) * .5)),
                /* bottom-right 1 */
                calc(100% - calc(var(--curve-size) + var(--border-width) * .5))
                calc(100% - var(--border-width)),
                /* bottom-right 2 */
                calc(100% - calc(var(--curve-size) + var(--border-width) * 0.5))
                calc(100% - var(--border-width)));
  transition: 200ms;
}

.btn:where(:hover, :focus) {
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  --bg: var(--secondary);
  --color: var(--primary-dark);
}

.btn-secondary:where(:hover, :focus) {
  color: var(--primary);
}

.btn-outline {
  --bg: transparent;
  --color: var(--primary);
}

.btn-outline::after {
  background: var(--bg-light);
}

.btn-small { padding: 0.5rem 1.4rem; font-size: 0.85rem; }

/**************** Sections ****************/
.section { padding: 8rem 0; }
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--bg-white); }
.bg-dark { background-color: var(--primary-dark); color: white; }

.section-tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-tag.invert { color: var(--secondary); }
.center { text-align: center; }

/**************** Hero ****************/
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, #fdf4ec 0%, #f7f1eb 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 { color: var(--primary-dark); }
.hero-tagline {
  font-size: 1.5rem;
  color: var(--accent);
  margin-top: -1rem;
  font-family: var(--serif-font);
  font-style: italic;
}

.hero-manifesto {
  font-size: 1.2rem;
  max-width: 500px;
  margin: 2rem 0;
  opacity: 0.8;
}

.hero-manifesto span {
  color: var(--primary);
  font-weight: 600;
  display: block;
  font-size: 1.5rem;
  margin-top: 0.5rem;
}

.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: url('../denise.jpg') center/cover no-repeat;
  border-radius: 40px;
  box-shadow: 20px 20px 60px rgba(0,0,0,0.1);
}

/**************** Cards & Grids ****************/
.dotshader-canvas { position:absolute; inset:0; width:100%; height:100%; display:block; z-index: -1; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.card {
  padding: 3rem;
  border-radius: 30px;
  background: white;
  box-shadow: 0 10px 40px rgba(0,0,0,0.03);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.card:after {
    content: "";
    position: absolute;
    z-index: 10;
    border-radius: 30px; /* Matching card border radius */
    margin: 0px;
    pointer-events: none;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2px; /* Thinner border for cleaner look */
    background: linear-gradient(-35deg, #937cff, transparent, transparent, #937cff); 
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.card:hover { transform: translateY(-10px); }

.glass {
  background: rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.card.glass:before {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #140424CC; /* cor no hover */
    transform: scaleX(0);
    transform-origin: top; 
    transition: 0.4s ease-out;
    z-index: -1;
}

.card.glass:hover:before {
    transform: scaleX(1);
}

.card.glass h3, 
.card.glass p {
    transition: 0.4s;
}

.card.glass:hover h3, 
.card.glass:hover p {
    color: #ffffff !important;
}

.mt-4 { margin-top: 2rem; }

.card-icon { font-size: 2.5rem; margin-bottom: 1.5rem; transition: 0.4s; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  list-style: none;
  margin-top: 3rem;
}

.stats-grid li {
  padding: 1.5rem;
  background: white;
  border-radius: 20px;
  text-align: center;
}

.stats-grid li strong { display: block; font-size: 1.2rem; margin-bottom: 0.2rem; }
.stats-grid li span { font-size: 0.85rem; color: var(--text-muted); }

/**************** Atuação Grid ****************/
.atuacao-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.atuacao-icon { font-size: 2rem; color: var(--primary); margin-bottom: 1rem; }

/**************** Palestras ****************/
.palestras-list {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.palestra-card {
  background: white;
  padding: 2.5rem;
  border-radius: 24px;
  border-left: 5px solid var(--secondary);
  position: relative;
}

.palestra-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--accent);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

/**************** Locations ****************/
.locations-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.location-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2.5rem;
  border-radius: 24px;
}

.location-card h4 { font-size: 1.8rem; margin-bottom: 0.8rem; }
.location-card p { color: rgba(255,255,255,0.7); margin-bottom: 0.4rem; font-size: 1rem; }
.location-tel { display: block; margin: 1.2rem 0; font-weight: 600; color: var(--secondary); font-size: 1.4rem; }
.whatsapp-link { color: #4ade80 !important; }
.whatsapp-link:hover { color: #86efac !important; }

/**************** Footer ****************/
.footer { padding: 4rem 0; background: var(--bg-light); border-top: 1px solid rgba(0,0,0,0.05); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.social-links { display: flex; gap: 2rem; }

/**************** Animations ****************/
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/**************** Mobile Floating CTA ****************/
.mobile-cta-float {
  display: none;
}

@media (max-width: 768px) {
  .mobile-cta-float {
    display: block;
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: var(--primary-dark);
    color: #fff;
    font-family: var(--sans-font);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(62, 90, 112, 0.45);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }

  .mobile-cta-float:hover,
  .mobile-cta-float:active {
    background: var(--primary);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 12px 36px rgba(62, 90, 112, 0.55);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content, .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image-placeholder { order: -1; }
  .palestras-list { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 768px) {
  #navbar {
    padding: 0.75rem 0;
    background: rgba(247, 241, 235, 0.95);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  }

  #navbar.scrolled {
    padding: 0.6rem 0;
  }

  .logo {
    font-size: 1.3rem;
    gap: 0.5rem;
  }

  .logo-icon svg {
    width: 18px;
    height: 18px;
  }

  .nav-btn { display: none; }

  .container-nav {
    justify-content: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 3rem; }
  .stats-grid { grid-template-columns: 1fr; }

  #navbar { padding: 0.6rem 0; }

  .logo { font-size: 1.15rem; }
}
