/* ==========================================================================
   Adapta Brands — Design System
   Preto #141413 · Creme #FFF9EB · Tipografia: Cal Sans (fallback Poppins)
   ========================================================================== */

@font-face {
  font-family: 'Cal Sans';
  src: url('https://cdn.jsdelivr.net/npm/cal-sans@1.0.1/CalSans-SemiBold.woff2') format('woff2');
  font-weight: 600 800;
  font-display: swap;
}

:root {
  --black: #141413;
  --cream: #FFF9EB;
  --cream-dim: #EFE7D3;
  --black-soft: #262320;
  --line: rgba(20, 20, 19, 0.12);
  --line-on-black: rgba(255, 249, 235, 0.16);

  --font-display: 'Cal Sans', 'Poppins', ui-rounded, 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Poppins', -apple-system, 'Segoe UI', sans-serif;

  --container: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  display: inline-block;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--black);
  color: var(--cream);
}
.btn-primary:hover { background: var(--black-soft); }

.btn-outline-dark {
  border-color: var(--black);
  color: var(--black);
  background: transparent;
}
.btn-outline-dark:hover { background: var(--black); color: var(--cream); }

.btn-outline-light {
  border-color: var(--cream);
  color: var(--cream);
  background: transparent;
}
.btn-outline-light:hover { background: var(--cream); color: var(--black); }

.btn-cream {
  background: var(--cream);
  color: var(--black);
}
.btn-cream:hover { background: #fff; }

.btn-sm { padding: 12px 22px; font-size: 0.82rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 249, 235, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-lockup img.brand-icon {
  width: 34px;
  height: auto;
}

.brand-lockup .brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--black);
  transition: width 0.25s var(--ease);
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.main-nav a.active { opacity: 1; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

/* ---------- Blobs / organic shapes ---------- */

.blob-line {
  position: absolute;
  pointer-events: none;
  opacity: 0.9;
  z-index: 0;
}

.dot-accent {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  border-radius: 50%;
  background: currentColor;
  margin-left: 0.05em;
  vertical-align: baseline;
}

/* ---------- Hero ---------- */

.hero {
  background: var(--black);
  color: var(--cream);
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero .container { position: relative; z-index: 2; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
}

.hero-visual {
  display: none;
  position: relative;
  min-height: 440px;
  align-items: center;
  justify-content: center;
}

@media (min-width: 940px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
  }
  .hero-visual { display: flex; }
}

.hero-visual .blob {
  position: absolute;
  background: var(--cream);
  border-radius: 58% 42% 38% 62% / 55% 35% 65% 45%;
  will-change: transform, border-radius;
}

.hero-visual .blob-1 {
  width: 340px;
  height: 340px;
  top: 12%;
  left: 12%;
  opacity: 0.08;
  animation: blobMorph1 13s ease-in-out infinite;
}

.hero-visual .blob-2 {
  width: 230px;
  height: 230px;
  bottom: 6%;
  right: 8%;
  opacity: 0.14;
  animation: blobMorph2 10s ease-in-out infinite;
}

.hero-visual .blob-3 {
  width: 150px;
  height: 150px;
  top: 6%;
  right: 14%;
  background: transparent;
  border: 1.5px solid var(--cream);
  opacity: 0.3;
  animation: blobMorph3 16s ease-in-out infinite;
}

.hero-visual .wave-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero-visual .wave-svg path {
  fill: none;
  stroke: var(--cream);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 10 12;
  opacity: 0.4;
  animation: dashFlow 7s linear infinite;
}

.hero-visual .center-mark {
  position: relative;
  width: 118px;
  z-index: 2;
  animation: floatMark 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
}

@keyframes floatMark {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(-3deg); }
}

@keyframes dashFlow {
  to { stroke-dashoffset: -220; }
}

@keyframes blobMorph1 {
  0%, 100% {
    border-radius: 58% 42% 38% 62% / 55% 35% 65% 45%;
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  33% {
    border-radius: 42% 58% 65% 35% / 45% 60% 40% 55%;
    transform: translate(14px, -18px) rotate(10deg) scale(1.04);
  }
  66% {
    border-radius: 65% 35% 50% 50% / 35% 65% 40% 60%;
    transform: translate(-16px, 12px) rotate(-8deg) scale(0.97);
  }
}

@keyframes blobMorph2 {
  0%, 100% {
    border-radius: 45% 55% 60% 40% / 40% 45% 55% 60%;
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    border-radius: 60% 40% 40% 60% / 60% 55% 45% 40%;
    transform: translate(-20px, -14px) rotate(-12deg);
  }
}

@keyframes blobMorph3 {
  0%, 100% {
    border-radius: 50%;
    transform: translate(0, 0) scale(1);
  }
  50% {
    border-radius: 40% 60% 55% 45% / 50% 40% 60% 50%;
    transform: translate(18px, 20px) scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual .blob,
  .hero-visual .center-mark,
  .hero-visual .wave-svg path {
    animation: none !important;
  }
}

.hero-icon {
  width: 78px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  max-width: 16ch;
}

.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 46ch;
  opacity: 0.82;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  flex-wrap: wrap;
}

.hero-stats .stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  display: block;
}

.hero-stats .stat-label {
  font-size: 0.82rem;
  opacity: 0.65;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Sections generic ---------- */

.section { padding: 100px 0; }
.section-tight { padding: 70px 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-on-black {
  background: var(--black);
  color: var(--cream);
}

.section-cream-dim {
  background: var(--cream-dim);
}

/* ---------- Pillars / diferenciais ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 40px 32px;
}

.section-on-black .pillar-card {
  background: var(--black-soft);
  border-color: var(--line-on-black);
}

.pillar-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  opacity: 0.5;
  margin-bottom: 20px;
  display: block;
}

.pillar-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.pillar-card p {
  opacity: 0.75;
  margin-bottom: 0;
  font-size: 0.98rem;
}

/* ---------- Brand grid (Home) ---------- */

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.brand-grid.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.brand-card {
  background: var(--black);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease);
}

.brand-card:hover { transform: translateY(-4px); }

.brand-card .brand-card-logo {
  height: 46px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left;
  margin-bottom: 24px;
}

.brand-card .brand-card-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 10px;
}

.brand-card p {
  opacity: 0.78;
  font-size: 0.95rem;
  max-width: 40ch;
}

.brand-card .brand-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 20px;
}

.brand-card.card-dio { background: #1c1a17; }
.brand-card.card-olivetto { background: #201b14; }
.brand-card.card-crazy { background: #17120f; }
.brand-card.card-cura { background: #10130f; }

/* ---------- About / identity ---------- */

.about-lede {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: none;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.3;
  max-width: 24ch;
  letter-spacing: -0.01em;
}

.about-copy p {
  font-size: 1.02rem;
  opacity: 0.75;
  max-width: 52ch;
}

/* ---------- Case / white label proof ---------- */

.case-card {
  display: flex;
  align-items: center;
  gap: 44px;
  background: var(--black);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 48px;
  flex-wrap: wrap;
}

.case-logo-box {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
}

.case-logo-box img { width: 150px; }

.case-copy { flex: 1; min-width: 260px; }

.case-copy .brand-card-tag { opacity: 0.55; }

.case-copy h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.case-copy p {
  opacity: 0.78;
  font-size: 0.98rem;
  max-width: 54ch;
  margin-bottom: 0;
}

/* ---------- White label / split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-visual {
  background: var(--black);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3.2;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-visual img { width: 46%; }

.check-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.98rem;
}

.check-list .mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--black);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.section-on-black .check-list .mark {
  background: var(--cream);
  color: var(--black);
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--black);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  margin: 0;
  max-width: 16ch;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--black);
  color: var(--cream);
  padding: 72px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-on-black);
}

.footer-brand .brand-lockup .brand-word { color: var(--cream); }

.footer-brand p {
  opacity: 0.65;
  font-size: 0.92rem;
  margin: 18px 0 0;
  max-width: 32ch;
}

.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.footer-col a, .footer-col span {
  font-size: 0.94rem;
  opacity: 0.85;
}

.footer-col a:hover { opacity: 1; text-decoration: underline; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  opacity: 0.55;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- WhatsApp float ---------- */

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  background: var(--black);
  color: var(--cream);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(20, 20, 19, 0.3);
  transition: transform 0.25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 26px; height: 26px; }

/* ---------- Page hero (subpages) ---------- */

.page-hero {
  background: var(--black);
  color: var(--cream);
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  max-width: 20ch;
}

.page-hero .lede {
  max-width: 52ch;
  opacity: 0.8;
  font-size: 1.1rem;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

/* ---------- Product feature block ---------- */

.product-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.product-block:last-child { border-bottom: none; }

.product-block.reverse { grid-template-columns: 1.1fr 0.9fr; }
.product-block.reverse .product-visual { order: 2; }

.product-visual {
  background: var(--black);
  border-radius: var(--radius-lg);
  aspect-ratio: 1/0.85;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.product-visual img { width: 62%; }

.product-visual.bg-cream {
  background: var(--cream-dim);
  border: 1px solid var(--line);
}

.product-visual.bg-cream img { filter: none; }

.product-copy .eyebrow { opacity: 0.5; }

.product-copy h3 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 16px;
}

.product-copy p {
  font-size: 1.02rem;
  opacity: 0.78;
  max-width: 50ch;
}

.tag-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0 24px;
}

.tag {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 100px;
  background: var(--cream-dim);
  border: 1px solid var(--line);
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--black);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.contact-info-card .info-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-on-black);
}
.contact-info-card .info-item:first-of-type { padding-top: 0; }
.contact-info-card .info-item:last-of-type { border-bottom: none; }

.contact-info-card .info-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.55;
  margin-bottom: 6px;
}

.contact-info-card .info-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.form-card {
  background: var(--cream-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  opacity: 0.7;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--black);
  transition: border-color 0.2s var(--ease);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--black);
}

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

.form-note {
  font-size: 0.82rem;
  opacity: 0.6;
  margin-top: 16px;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .pillars { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr; }
  .case-card { padding: 36px 28px; }
  .split { grid-template-columns: 1fr; }
  .split-visual { order: -1; }
  .product-block,
  .product-block.reverse {
    grid-template-columns: 1fr;
  }
  .product-block.reverse .product-visual { order: -1; }
  .product-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav { position: fixed; top: 84px; left: 0; right: 0; bottom: 0; background: var(--cream); flex-direction: column; align-items: stretch; padding: 32px 24px; gap: 24px; transform: translateX(100%); transition: transform 0.3s var(--ease); overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .main-nav a { font-size: 1.3rem; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-top: 12px; }
  .hero { padding: 70px 0 60px; }
  .hero-stats { gap: 30px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 44px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .contact-info-card, .form-card, .pillar-card, .cta-band { padding: 32px 24px; }
}