:root {
  --cream:    #F1F5F9;
  --warm:     #E2E8F0;
  --sand:     #CBD5E1;
  --clay:     #94A3B8;
  --espresso: #1E293B;
  --dark:     #0F172A;
  --accent:   #2563EB;
  --accent2:  #60A5FA;
  --white:    #FFFFFF;

  --ff-display: 'Cormorant Garamond', serif;
  --ff-body:    'DM Sans', sans-serif;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:     12px;
  --shadow:     0 8px 40px rgba(61, 43, 31, 0.12);
  --shadow-lg:  0 20px 60px rgba(61, 43, 31, 0.18);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  background: linear-gradient(180deg, #F8FBFF 0%, #E2E8F0 100%);
  color: var(--espresso);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}


h1, h2, h3 { font-family: var(--ff-display); font-weight: 400; line-height: 1.15; }

h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.3rem; font-weight: 300; }

em { font-style: italic; color: var(--accent); }

.section-label {
  font-family: var(--ff-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
  display: block;
  margin-bottom: 0.8rem;
}


#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 2rem;
  transition: background var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  background: rgba(245, 240, 232, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(61, 43, 31, 0.08);
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--espresso);
  letter-spacing: 0.03em;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--espresso);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--espresso);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 99;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 2rem; text-align: center; }
.mobile-nav a {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--espresso);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--accent); }


.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 85% 50%, rgba(96, 165, 250, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 55% 45% at 15% 80%, rgba(37, 99, 235, 0.14) 0%, transparent 65%),
    linear-gradient(180deg, rgba(241, 245, 249, 0.95) 0%, rgba(226, 232, 240, 0.9) 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 80px solid rgba(196, 149, 106, 0.08);
}

.hero-content {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.hero-tag::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--clay);
  flex-shrink: 0;
}

.hero-title {
  color: var(--dark);
  margin-bottom: 2.5rem;
  max-width: 700px;
}


.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: var(--espresso);
  color: var(--cream);
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 94, 60, 0.35);
}

.btn-project {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border: 1.5px solid var(--espresso);
  color: var(--espresso);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 50px;
  transition: all var(--transition);
}
.btn-project:hover {
  background: var(--espresso);
  color: var(--cream);
  transform: translateY(-1px);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
}
.hero-scroll span {
  display: block;
  width: 1.5px; height: 50px;
  background: linear-gradient(to bottom, transparent, var(--clay));
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


.sobre {
  padding: 8rem 0;
  background: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: center;
}

.sobre-img {
  position: relative;
}

.img-wrapper {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.img-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.6s ease;
}
.img-wrapper:hover img { transform: scale(1.04); }

.img-deco {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 80%; height: 80%;
  border: 2px solid var(--sand);
  border-radius: var(--radius);
  z-index: 0;
}

.sobre-text h2 {
  margin-bottom: 0.2rem;
  color: var(--dark);
}
.sobre-text h3 {
  color: var(--clay);
  margin-bottom: 1.5rem;
  font-family: var(--ff-body);
}
.sobre-text p {
  color: #6B5447;
  margin-bottom: 1rem;
  font-size: 0.97rem;
  line-height: 1.8;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}
.skills-list span {
  padding: 0.4rem 1rem;
  background: var(--warm);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--espresso);
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition);
}
.skills-list span:hover {
  background: var(--sand);
  transform: translateY(-2px);
}


.projetos {
  padding: 8rem 0;
  background: var(--cream);
}

.section-header {
  margin-bottom: 4rem;
}
.section-header h2 { color: var(--dark); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}


.project-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.06);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .card-thumb::after { opacity: 1; }

.card-body {
  padding: 1.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  margin-bottom: 0.5rem;
}
.card-body h3 {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 0.6rem;
}
.card-body p {
  font-size: 0.9rem;
  color: #7A6355;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.4rem;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--warm);
}
.card-tech {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.card-tech span {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  background: var(--warm);
  border-radius: 20px;
  color: var(--espresso);
}


.contato {
  padding: 8rem 0;
  background: var(--espresso);
  color: var(--cream);
}

.contato-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.contato-text .section-label { color: var(--accent2); }
.contato-text h2 { color: var(--cream); margin-bottom: 1rem; }
.contato-text p { color: var(--sand); font-size: 0.97rem; line-height: 1.8; }

.contato-links {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
}
.contato-item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(6px);
  border-color: var(--accent2);
}

.contato-icon {
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
  transition: background var(--transition);
}
.contato-item:hover .contato-icon { background: var(--accent2); }

.contato-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sand);
  margin-bottom: 0.2rem;
}
.contato-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cream);
}

.social-links {
  display: flex;
  gap: 1rem;
  padding-top: 0.5rem;
}
.social-links a {
  width: 46px; height: 46px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--sand);
  transition: all var(--transition);
}
.social-links a:hover {
  border-color: var(--accent2);
  background: var(--accent2);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(196, 149, 106, 0.4);
}


.footer {
  background: var(--dark);
  color: var(--sand);
  padding: 2rem 2rem;
  text-align: center;
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer p { font-size: 0.85rem; }
.footer-sub { color: var(--clay); }
.footer-sub .fa-heart { color: var(--accent); font-size: 0.75rem; }


.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

.project-card.reveal { transition-delay: calc(var(--i, 0) * 0.1s); }


@media (max-width: 900px) {
  .sobre-grid    { grid-template-columns: 1fr; gap: 3rem; }
  .contato-inner { grid-template-columns: 1fr; gap: 3rem; }
  .img-wrapper img { height: 360px; }
  .sobre-img { max-width: 420px; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .sobre, .projetos, .contato { padding: 5rem 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; text-align: center; }
  .section-header { margin-bottom: 2.5rem; }
  .sobre-grid { gap: 2rem; }
  .contato-inner { gap: 2rem; }
}


.cadastro {
  padding: 8rem 0;
  background: var(--white);
}

.cadastro-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 6rem;
  align-items: center;
}

.cadastro-text .section-label { color: var(--clay); }
.cadastro-text h2 { color: var(--dark); margin-bottom: 1rem; }
.cadastro-text p  { color: #6B5447; font-size: 0.97rem; line-height: 1.8; margin-bottom: 1.8rem; }

.cadastro-beneficios {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.cadastro-beneficios li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--espresso);
  font-weight: 500;
}
.cadastro-beneficios li i {
  color: var(--accent);
  font-size: 1rem;
}

/* Form card */
.form-card {
  background: var(--cream);
  border-radius: 20px;
  padding: 2.4rem 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--warm);
}
.form-card h3 {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 1.6rem;
}

.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--espresso);
  margin-bottom: 0.45rem;
}
.optional {
  font-size: 0.72rem;
  color: var(--clay);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrapper i {
  position: absolute;
  left: 1rem;
  color: var(--clay);
  font-size: 0.9rem;
  pointer-events: none;
  transition: color var(--transition);
}
.input-wrapper input,
.input-wrapper textarea {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  background: var(--white);
  border: 1.5px solid var(--sand);
  border-radius: 10px;
  font-family: var(--ff-body);
  font-size: 0.92rem;
  color: var(--espresso);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
}
.input-wrapper textarea { padding-top: 0.75rem; line-height: 1.6; }
.textarea-wrap { align-items: flex-start; }
.textarea-wrap i { top: 0.9rem; }

.input-wrapper input:focus,
.input-wrapper textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 94, 60, 0.12);
}
.input-wrapper input:focus ~ i,
.input-wrapper:focus-within i { color: var(--accent); }

.input-wrapper input.error,
.input-wrapper textarea.error { border-color: #C0392B; }

.field-error {
  display: block;
  font-size: 0.76rem;
  color: #C0392B;
  margin-top: 0.3rem;
  min-height: 1rem;
}

/* Submit button */
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem;
  margin-top: 0.5rem;
  background: var(--espresso);
  color: var(--cream);
  font-family: var(--ff-body);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-submit:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 94, 60, 0.35);
}
.btn-submit:active { transform: translateY(0); }
.btn-submit.loading { opacity: 0.7; pointer-events: none; }

/* Sucesso */
.form-success {
  display: none;
  background: var(--cream);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--warm);
  animation: fadeInUp 0.5s ease forwards;
}
.form-success.show { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.success-icon {
  width: 64px; height: 64px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.5rem;
  color: white;
  animation: popIn 0.4s 0.2s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes popIn {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

.form-success h3 {
  font-family: var(--ff-display);
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 0.6rem;
}
.form-success p {
  color: #6B5447;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.btn-novo {
  padding: 0.7rem 1.8rem;
  background: none;
  border: 1.5px solid var(--espresso);
  color: var(--espresso);
  font-family: var(--ff-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-novo:hover {
  background: var(--espresso);
  color: var(--cream);
}

/* Responsive */
@media (max-width: 900px) {
  .cadastro-inner { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 680px) {
  .cadastro { padding: 5rem 0; }
  .form-card { padding: 1.8rem 1.4rem; }
}