@import url('variables.css');

/* --- RESET & BASE --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  font-family: var(--fonte-principal);
  color: var(--cor-preto-texto);
  background-color: var(--cor-branco);
}

img, 
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --- ANIMAÇÕES --- */
@keyframes slideFadeInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideFadeInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.reveal {
  opacity: 0;
  transition: var(--transicao-suave);
}

.reveal.active {
  opacity: 1;
}

.reveal-up {
  transform: translateY(20px);
}

.reveal-up.active {
  transform: translateY(0);
}

/* --- HEADER & NAVIGATION --- */
#main-header {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 0.8rem 5%;
  background: var(--cor-verde-floresta);
  transition: var(--transicao-suave);
}

#main-header.scrolled {
  padding: 0.4rem 5%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--espacamento-md);
}

.header-logo {
  width: auto;
  height: 70px;
  transform-origin: left center;
  transition: var(--transicao-suave);
}

#main-header.scrolled .header-logo {
  width: 0;
  height: 0;
  margin-right: -1rem;
  opacity: 0;
  pointer-events: none;
}

.brand-text {
  color: var(--cor-dourado-premium);
  font-family: var(--fonte-principal);
  font-size: 1.5rem;
  font-weight: var(--peso-bold);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
  font-family: var(--fonte-apoio);
}

.nav-links a {
  color: var(--cor-branco);
  font-weight: var(--peso-semibold);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--cor-dourado-premium);
}

.btn-pill-cta {
  padding: 0.6rem 1.5rem;
  border-radius: var(--borda-radius-pill);
  background: var(--cor-dourado-premium);
  color: var(--cor-verde-floresta);
  font-family: var(--fonte-apoio);
  font-weight: var(--peso-bold);
  text-decoration: none;
  transition: transform 0.3s, filter 0.3s;
}

.btn-pill-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 60px 5% 40px;
  background: var(--cor-branco);
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--espacamento-xl);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text {
  flex: 1.2;
  max-width: 650px;
  opacity: 0;
  animation: slideFadeInFromLeft 0.9s ease-out forwards;
  animation-delay: 0.1s;
}

.hero-text h1 {
  margin-bottom: var(--espacamento-md);
  color: var(--cor-preto-texto);
  font-family: var(--fonte-principal);
  font-size: 3.8rem;
  font-weight: var(--peso-extra-bold);
  line-height: 1.2;
}

.hero-text p {
  color: var(--cor-cinza-texto);
  font-family: var(--fonte-apoio);
  font-size: 1.25rem;
  font-weight: var(--peso-regular);
}

.highlight-ritmo {
  color: var(--cor-dourado-premium);
  font-weight: var(--peso-bold);
}

.hero-image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 450px;
  opacity: 0;
  animation: slideFadeInFromRight 0.9s ease-out forwards;
  animation-delay: 0.3s;
}

.hero-image img {
  width: 100%;
  object-fit: contain;
}

/* --- DIVIDERS & TRANSITIONS --- */
.custom-shape-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  background: var(--cor-branco);
}

.custom-shape-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
}

.custom-shape-divider .shape-fill {
  fill: var(--cor-verde-floresta);
}

/* --- PRE-FOOTER CTA --- */
.pre-footer-cta {
  padding: 4rem var(--espacamento-md);
  background: var(--cor-verde-floresta);
  text-align: center;
}

.cta-content h2 {
  margin-bottom: var(--espacamento-md);
  color: var(--cor-branco);
  font-size: 2.5rem;
  font-weight: var(--peso-bold);
}

.cta-content .cta-subtitle {
  margin-bottom: 2.5rem;
  color: #cccccc;
  font-size: 1.2rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.5rem;
  border-radius: var(--borda-radius-pill);
  background: var(--cor-dourado-premium);
  color: var(--cor-verde-floresta);
  font-size: 1.1rem;
  font-weight: var(--peso-bold);
  text-decoration: none;
  transition: transform 0.3s, filter 0.3s;
}

.btn-download:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

/* --- FOOTER --- */
footer {
  padding: 4rem var(--espacamento-md) 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--cor-verde-floresta);
  color: var(--cor-branco);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-main-new {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--espacamento-lg);
  min-height: 150px;
  margin-bottom: var(--espacamento-lg);
  padding-bottom: 30px;
}

.footer-col-about {
  flex: 1;
  z-index: 1;
  max-width: 400px;
  text-align: left;
}

.footer-educational-text {
  color: var(--cor-cinza-claro);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-col-brand {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.footer-logo-new {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  pointer-events: auto;
}

.footer-icon-small {
  width: 140px;
  height: 90px;
}

.footer-brand-name {
  font-family: var(--fonte-principal);
  font-size: 1.8rem;
  font-weight: var(--peso-bold);
  letter-spacing: 1px;
}

.footer-col-contact {
  flex: 1;
  z-index: 1;
  text-align: right;
}

.footer-tech-text {
  margin-bottom: 10px;
  color: var(--cor-cinza-claro);
  font-size: 1rem;
}

.footer-links-portfolio {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  margin-top: 10px;
}

.footer-links-portfolio a {
  color: var(--cor-dourado-premium);
  font-weight: var(--peso-bold);
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer-links-portfolio a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-divider-simple {
  margin-bottom: 1.5rem;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-simple {
  color: var(--cor-cinza-escuro);
  font-size: 0.85rem;
  text-align: center;
}

/* --- OVERLAYS & UTILITIES --- */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 998;
  display: none;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  transition: opacity 0.3s ease;
}

.menu-overlay.active {
  display: block;
}

.mobile-menu-toggle {
  z-index: 1100;
  display: none;
  padding: 5px;
  border: none;
  background: none;
  cursor: pointer;
}

.menu-close-btn {
  display: none;
}

.mobile-only-cta {
  display: none;
}