/* ═══════════════════════════════════════════════════════════════
   luisdantas.studio — Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────────────────────── */
:root {
  /* Brand */
  --accent: #D4876D;
  --accent-hover: #c07a62;
  --accent-light: #E8B07F;

  /* Light sections */
  --bg: #FAFAFA;
  --bg-alt: #F5F2ED;
  --text: #1A1A1A;
  --text-body: #5A5A5A;
  --text-muted: #BDBDBD;
  --border: #E8E8E8;

  /* Dark sections */
  --bg-dark: #0B0B0F;
  --bg-dark-2: #0F0F16;
  --text-dark: #F0EDE8;
  --text-dark-body: rgba(240, 237, 232, 0.72);
  --border-dark: rgba(255, 255, 255, 0.08);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-highlight: rgba(255, 255, 255, 0.06);

  /* System */
  --white: #FFFFFF;
  --black: #000000;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-dark);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ── Container ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container { padding: 0 48px; }
}

@media (min-width: 1024px) {
  .container { padding: 0 80px; }
}

/* ── Section Utilities (light) ───────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 20px;
}

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

.section-description {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-body);
  max-width: 640px;
}

.section-header {
  margin-bottom: 56px;
}

/* ── Section Utilities (dark) ────────────────────────────────── */
.dark-section .section-label { color: var(--accent-light); }
.dark-section .section-title { color: var(--text-dark); }
.dark-section .section-title em { color: var(--accent); }
.dark-section .section-description { color: var(--text-dark-body); }
.dark-section p { color: var(--text-dark-body); }

/* ── Glass Card ──────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
}

@supports (backdrop-filter: blur(1px)) {
  .glass-card {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--glass-highlight) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--text-dark);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--secondary-light {
  background-color: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn--secondary-light:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--outline {
  background-color: transparent;
  color: var(--text);
  border: 1.5px solid var(--text);
}

.btn--outline:hover {
  background-color: var(--text);
  color: var(--white);
}

.btn--whatsapp {
  background-color: #25D366;
  color: var(--white);
  font-weight: 500;
}

.btn--whatsapp:hover {
  background-color: #1da851;
  transform: translateY(-1px);
}

.btn--full { width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

/* Fade reveal — for blocks, paragraphs, cards */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--d1 { transition-delay: 0.1s; }
.reveal--d2 { transition-delay: 0.22s; }
.reveal--d3 { transition-delay: 0.34s; }
.reveal--d4 { transition-delay: 0.46s; }
.reveal--d5 { transition-delay: 0.58s; }

/* Mask wipe — clip-path reveal for section titles */
.mask-wipe {
  clip-path: inset(0 0 105% 0);
  transition: clip-path 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.mask-wipe.visible {
  clip-path: inset(0 0 0% 0);
}

.mask-wipe--d1 { transition-delay: 0.12s; }
.mask-wipe--d2 { transition-delay: 0.26s; }

/* Line mask — per-line reveal for hero & manifesto headings */
.line-mask {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}

.line-mask__inner {
  display: block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.line-mask--d1 .line-mask__inner { transition-delay: 0.14s; }
.line-mask--d2 .line-mask__inner { transition-delay: 0.28s; }
.line-mask--d3 .line-mask__inner { transition-delay: 0.42s; }

.line-mask-parent.visible .line-mask__inner {
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: all var(--transition);
}

.header.scrolled {
  background-color: rgba(11, 11, 15, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.header__logo-dot {
  color: var(--accent);
}

.header__nav {
  display: none;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .header__nav { display: flex; }
}

.header__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(240, 237, 232, 0.65);
  transition: color var(--transition);
  position: relative;
}

.header__link:hover,
.header__link.active {
  color: var(--text-dark);
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--accent);
  transition: width var(--transition);
}

.header__link:hover::after,
.header__link.active::after {
  width: 100%;
}

.header__link--cta {
  background-color: var(--accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 500;
}

.header__link--cta:hover {
  background-color: var(--accent-hover);
}

.header__link--cta::after { display: none; }

/* Hamburger */
.header__menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

@media (min-width: 768px) {
  .header__menu-btn { display: none; }
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.header__menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.header__nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-dark);
  padding: 40px 24px;
  gap: 24px;
  align-items: flex-start;
}

.header__nav.open .header__link {
  font-size: 1.35rem;
  color: rgba(240, 237, 232, 0.75);
}

.header__nav.open .header__link--cta {
  margin-top: 16px;
}

/* ═══════════════════════════════════════════════════════════════
   HERO  (dark section)
   ═══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  position: relative;
  padding-top: var(--header-height);
  background-color: var(--bg-dark);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { align-items: center; }
}

/* Atmospheric blobs */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero__blob--1 {
  width: clamp(350px, 55vw, 750px);
  height: clamp(350px, 55vw, 750px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.13) 0%, transparent 65%);
  top: -15%;
  right: -10%;
}

.hero__blob--2 {
  width: clamp(200px, 35vw, 500px);
  height: clamp(200px, 35vw, 500px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.07) 0%, transparent 65%);
  bottom: 5%;
  left: -8%;
}

.hero__inner {
  padding: 64px 0 80px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .hero__inner { padding: 80px 0 120px; }
}

.hero__label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.08;
  color: var(--text-dark);
  max-width: 760px;
  margin-bottom: 28px;
}

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

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
  color: var(--text-dark-body);
  max-width: 540px;
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-indicator span {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(240, 237, 232, 0.3), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.6); }
  50% { opacity: 0.8; transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES  (light section)
   ═══════════════════════════════════════════════════════════════ */
.services {
  padding: 112px 0;
  background-color: var(--bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background-color: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}

.service-card__icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-body);
}

/* ═══════════════════════════════════════════════════════════════
   MANIFESTO  (dark section — ponte entre serviços e cases)
   ═══════════════════════════════════════════════════════════════ */
.manifesto {
  padding: 120px 0;
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.manifesto__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.manifesto__blob--1 {
  width: clamp(400px, 65vw, 900px);
  height: clamp(400px, 65vw, 900px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.10) 0%, transparent 65%);
  top: -30%;
  left: -20%;
}

.manifesto__blob--2 {
  width: clamp(250px, 40vw, 550px);
  height: clamp(250px, 40vw, 550px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.06) 0%, transparent 65%);
  bottom: -15%;
  right: -10%;
}

.manifesto__headline {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6.5vw, 4.75rem);
  line-height: 1.08;
  color: var(--text-dark);
  margin-bottom: 80px;
  position: relative;
  z-index: 1;
}

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

.manifesto__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .manifesto__cards { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

.manifesto__card {
  padding: 36px 28px;
}

.manifesto__card-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 20px;
  display: block;
}

.manifesto__card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.manifesto__card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-dark-body);
}

/* ═══════════════════════════════════════════════════════════════
   CASES  (light section)
   ═══════════════════════════════════════════════════════════════ */
.cases {
  padding: 112px 0;
  background-color: var(--bg);
}

.cases__grid {
  display: grid;
  gap: 32px;
}

.case-card--featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--white);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

@media (min-width: 768px) {
  .case-card--featured { grid-template-columns: 1fr 1fr; align-items: center; }
}

.case-card--featured:hover {
  box-shadow: 0 16px 56px rgba(0, 0, 0, 0.09);
  transform: translateY(-3px);
}

.case-card__image {
  overflow: hidden;
  line-height: 0;
}

.case-card__image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card--featured:hover .case-card__image img {
  transform: scale(1.04);
}

.case-card__content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .case-card__content { padding: 52px; }
}

.case-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.case-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 16px;
}

.case-card__text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 20px;
}

.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.case-card__tags span {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
  background-color: var(--bg-alt);
  color: var(--text-body);
}

.case-card__arrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  transition: transform var(--transition);
}

.case-card--featured:hover .case-card__arrow {
  transform: translateX(5px);
}

.cases__cta {
  text-align: center;
  margin-top: 52px;
}

/* ═══════════════════════════════════════════════════════════════
   PROCESSO  (dark section + glass cards)
   ═══════════════════════════════════════════════════════════════ */
.processo {
  padding: 120px 0;
  background-color: var(--bg-dark-2);
  position: relative;
  overflow: hidden;
}

.processo__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.processo__blob--1 {
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.08) 0%, transparent 65%);
  top: -10%;
  right: -15%;
}

.processo__blob--2 {
  width: clamp(200px, 35vw, 500px);
  height: clamp(200px, 35vw, 500px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.05) 0%, transparent 65%);
  bottom: -10%;
  left: -10%;
}

.processo .section-header {
  position: relative;
  z-index: 1;
}

.processo__steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.processo__step {
  padding: 36px 32px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: flex-start;
  transition: border-color var(--transition);
}

@media (min-width: 768px) {
  .processo__step { grid-template-columns: 72px 1fr; padding: 40px 40px; }
}

.processo__step:hover {
  border-color: rgba(212, 135, 109, 0.25);
}

.processo__step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  padding-top: 2px;
}

.processo__step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.processo__step-body {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-dark-body);
  margin-bottom: 12px;
}

.processo__step-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  opacity: 0.65;
}

.processo__cta {
  text-align: center;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════
   SOBRE  (light section)
   ═══════════════════════════════════════════════════════════════ */
.sobre {
  padding: 112px 0;
  background-color: var(--bg);
}

.sobre__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .sobre__inner { grid-template-columns: auto 1fr; gap: 72px; }
}

.sobre__photo {
  display: flex;
  justify-content: center;
}

.sobre__placeholder {
  width: 200px;
  height: 260px;
  background: linear-gradient(145deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .sobre__placeholder { width: 260px; height: 340px; }
}

.sobre__placeholder span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.22);
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  .sobre__placeholder span { font-size: 5rem; }
}

.sobre__content .section-label {
  margin-bottom: 12px;
}

.sobre__content .section-title {
  margin-bottom: 28px;
}

.sobre__content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 18px;
}

.sobre__content p:last-of-type {
  margin-bottom: 28px;
}

.sobre__content strong {
  color: var(--text);
  font-weight: 600;
}

.sobre__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   CONTATO  (dark section)
   ═══════════════════════════════════════════════════════════════ */
.contato {
  padding: 120px 0;
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.contato__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.contato__blob--1 {
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.10) 0%, transparent 65%);
  top: -20%;
  right: -15%;
}

.contato .section-label { color: var(--accent-light); }
.contato .section-title { color: var(--text-dark); }
.contato .section-title em { color: var(--accent); }
.contato .section-description { color: var(--text-dark-body); }

.contato__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .contato__inner { grid-template-columns: 1fr 1fr; gap: 72px; }
}

.contato__text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contato__text .btn--whatsapp {
  align-self: flex-start;
  margin-top: 4px;
}

/* Form */
.contato__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(240, 237, 232, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text-dark);
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contato__form-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   CASE NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.case-nav {
  background: var(--surface-dark, #0f0f12);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 0;
}

.case-nav__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 96px;
}

.case-nav__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 24px 28px;
  text-decoration: none;
  transition: background 0.22s ease;
  border-bottom: none;
}

.case-nav__item:hover {
  background: rgba(255,255,255,0.04);
}

.case-nav__item--prev {
  border-right: 1px solid rgba(255,255,255,0.06);
  align-items: flex-start;
}

.case-nav__item--next {
  align-items: flex-end;
  text-align: right;
}

.case-nav__dir {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240,237,232,0.3);
}

.case-nav__label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent, #6EE59B);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-nav__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(240,237,232,0.85);
  line-height: 1.3;
}

.case-nav__item:hover .case-nav__title {
  color: #fff;
}

@media (max-width: 480px) {
  .case-nav__item { padding: 18px 20px; }
  .case-nav__title { font-size: 0.85rem; }
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  padding: 40px 0;
  background-color: #07070A;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.footer__logo span { color: var(--accent); }

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-size: 0.8rem;
  color: rgba(240, 237, 232, 0.35);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--text-dark);
}

.footer__copy {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.2);
}

/* ═══════════════════════════════════════════════════════════════
   PAGE HERO  (inner pages — cases, contato)
   ═══════════════════════════════════════════════════════════════ */
.page-hero {
  padding: calc(var(--header-height) + 72px) 0 80px;
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.page-hero__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero__blob--1 {
  width: clamp(300px, 55vw, 750px);
  height: clamp(300px, 55vw, 750px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.12) 0%, transparent 65%);
  top: -25%;
  right: -10%;
}

.page-hero__blob--2 {
  width: clamp(200px, 35vw, 450px);
  height: clamp(200px, 35vw, 450px);
  background: radial-gradient(circle, rgba(212, 135, 109, 0.06) 0%, transparent 65%);
  bottom: -10%;
  left: -5%;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 20px;
}

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

.page-hero__desc {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-dark-body);
  max-width: 540px;
}

/* ═══════════════════════════════════════════════════════════════
   CASES LISTING PAGE
   ═══════════════════════════════════════════════════════════════ */
.cases-listing-section {
  padding: 80px 0 120px;
  background-color: var(--bg);
}

.cases-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 52px;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  color: var(--text-body);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.cases-listing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .cases-listing-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}

@media (min-width: 1024px) {
  .cases-listing-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

.case-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.case-item.hidden { display: none; }

.case-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.09);
}

.case-item__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-item__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.case-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

.case-item:hover .case-item__image img { transform: scale(1.05); }

.case-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 15, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.case-item:hover .case-item__overlay { opacity: 1; }

.case-item__overlay span {
  color: var(--white);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.case-item__info { padding: 24px 26px 28px; }

.case-item__category {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.case-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 8px;
}

.case-item__desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-body);
}

.cases-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 72px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cases-empty span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-body);
  margin-bottom: 8px;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════════════════════════════ */
.contato-page-body {
  padding: 80px 0 120px;
  background-color: var(--bg-dark);
  position: relative;
}

.contato-page-body .contato__inner {
  position: relative;
  z-index: 1;
}

/* Select field */
.form-group select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text-dark);
  transition: all var(--transition);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(240,237,232,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group select:focus {
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.08);
}

.form-group select option {
  background-color: #1a1a24;
  color: var(--text-dark);
}

/* Contact info card */
.contato-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contato-info__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dark-body);
}

.contato-info__steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.contato-info__step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contato-info__step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(212, 135, 109, 0.12);
  border: 1px solid rgba(212, 135, 109, 0.2);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contato-info__step p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-dark-body);
}

.contato-info__step p strong {
  color: var(--text-dark);
  font-weight: 500;
}

.contato-info__divider {
  width: 40px;
  height: 1px;
  background: var(--border-dark);
  margin: 4px 0;
}

.contato-info__social {
  display: flex;
  gap: 16px;
}

.contato-info__social a {
  font-size: 0.82rem;
  color: var(--text-dark-body);
  transition: color var(--transition);
}

.contato-info__social a:hover { color: var(--accent); }