/* ========================================================================
   Arthos Tech — design system
   Paleta extraída da logo (navy + azul brilhante + prata)
   ======================================================================== */

:root {
  /* brand */
  --bg-deep: #0a1a3d;
  --bg-deep-2: #061026;
  --bg-deep-3: #050b1c;
  --brand-blue: #1e8fff;
  --brand-blue-2: #4ba6ff;
  --brand-blue-dark: #0d5fc4;
  --brand-silver: #d8dde6;

  /* neutral */
  --paper: #ffffff;
  --paper-2: #f6f8fc;
  --paper-3: #eef2f8;
  --ink: #0a1530;
  --ink-2: #2d3a52;
  --ink-3: #6b7891;
  --border: rgba(14, 26, 54, 0.08);
  --border-strong: rgba(14, 26, 54, 0.16);

  /* accents */
  --devops: var(--brand-blue);
  --cloud: #0d5fc4;
  --dev: #6f4dff;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;

  /* effects */
  --glow-blue: 0 0 60px rgba(30, 143, 255, 0.35);
  --glow-blue-soft: 0 0 80px rgba(30, 143, 255, 0.18);
  --shadow-card: 0 1px 2px rgba(14, 26, 54, 0.04), 0 8px 24px rgba(14, 26, 54, 0.06);
  --shadow-card-hover: 0 2px 4px rgba(14, 26, 54, 0.06), 0 16px 40px rgba(14, 26, 54, 0.10);
  --shadow-elevated: 0 24px 60px rgba(5, 11, 28, 0.35);

  /* typography */
  --font-sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* layout */
  --wrap-max: 1200px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--brand-blue-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-blue);
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 0.12em 0.4em;
  border-radius: 5px;
  background: rgba(14, 26, 54, 0.06);
  color: var(--ink);
}

::selection {
  background: var(--brand-blue);
  color: #fff;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 100;
}

.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================================================
   Header
   ======================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 26, 61, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  max-width: var(--wrap-max);
  margin: 0 auto;
  flex-wrap: nowrap;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  flex-shrink: 0;
}

.logo-link:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 4px;
  border-radius: 12px;
}

.logo-img {
  display: block;
  height: 60px;
  width: 60px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(5, 11, 28, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  min-width: 0;
}

.nav a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--whatsapp);
  color: #061026 !important;
  padding: 10px 18px !important;
  font-weight: 700 !important;
  border-radius: 999px !important;
  font-size: 0.98rem !important;
  transition: all 0.25s ease !important;
  white-space: nowrap;
}

.nav-cta:hover {
  background: #28e070;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.icon-wa {
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 8px 14px;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  padding: 8px 16px 16px;
  gap: 4px;
  background: var(--bg-deep-2);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-mobile[hidden] {
  display: none !important;
}

@media (min-width: 761px) {
  .nav-mobile {
    display: none !important;
  }
}

.nav-mobile a {
  color: rgba(255, 255, 255, 0.85);
  padding: 12px 8px;
  border-radius: 8px;
  font-weight: 500;
}

.nav-mobile a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.nav-mobile-wa {
  margin-top: 8px !important;
  background: var(--whatsapp);
  color: #061026 !important;
  font-weight: 700 !important;
  text-align: center;
  border-radius: 10px !important;
}

@media (max-width: 760px) {
  .nav {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .logo-img {
    height: 52px;
    width: 52px;
    border-radius: 12px;
  }
  .header-inner {
    padding: 10px 16px;
  }
}

/* ========================================================================
   Hero
   ======================================================================== */

.hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 80% 0%, rgba(30, 143, 255, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 50%, rgba(75, 166, 255, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-deep-2) 100%);
  color: #fff;
  overflow: hidden;
  padding: 80px 0 96px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
}

.hero .wrap {
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-blue-2);
  background: rgba(30, 143, 255, 0.14);
  border: 1px solid rgba(30, 143, 255, 0.32);
  padding: 8px 16px;
  border-radius: 999px;
  margin: 0 0 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  background: linear-gradient(180deg, #ffffff 0%, var(--brand-silver) 75%, var(--brand-blue-2) 130%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-plain {
  font-size: 1.2rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 32px;
  max-width: 640px;
}

.hero-plain strong {
  color: #fff;
  font-weight: 600;
}

.hero-triade {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-triade-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}

.hero-triade-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(30, 143, 255, 0.4);
  transform: translateY(-2px);
}

.hero-triade-num {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(30, 143, 255, 0.4);
}

.hero-triade-item--cloud .hero-triade-num {
  background: linear-gradient(135deg, #0d5fc4 0%, #073e8a 100%);
}

.hero-triade-item--dev .hero-triade-num {
  background: linear-gradient(135deg, #6f4dff 0%, #4a32b0 100%);
  box-shadow: 0 4px 12px rgba(111, 77, 255, 0.4);
}

.hero-triade-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-triade-title {
  font-weight: 700;
  color: #fff;
  font-size: 1.12rem;
}

.hero-triade-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.02rem;
  line-height: 1.6;
}

.hero-triade-text strong {
  color: #fff;
  font-weight: 600;
}

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

.hero-panel {
  position: relative;
}

.panel-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-elevated);
}

.panel-card--cta {
  position: relative;
  overflow: hidden;
}

.panel-card--cta::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(30, 143, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.panel-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-blue-2);
  background: rgba(30, 143, 255, 0.16);
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.panel-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-list--tight {
  gap: 8px;
}

.panel-list li {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
  padding-left: 22px;
  position: relative;
  line-height: 1.6;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(30, 143, 255, 0.18);
}

.panel-list li strong {
  color: #fff;
  font-weight: 600;
}

.panel-foot {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  line-height: 1.6;
}

@media (max-width: 880px) {
  .hero {
    padding: 56px 0 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ========================================================================
   Buttons
   ======================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-height: 52px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(30, 143, 255, 0.35);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(30, 143, 255, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.32);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #061026;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #28e070;
  color: #061026;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp-lg {
  padding: 20px 32px;
  font-size: 1.2rem;
  border-radius: 14px;
  min-height: 64px;
}

.btn-block {
  width: 100%;
}

/* ========================================================================
   Sections (light)
   ======================================================================== */

.section {
  padding: 96px 0;
  background: var(--paper);
}

.section-alt {
  background: var(--paper-2);
}

.section-deep {
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper-3) 100%);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 16px;
  text-align: center;
}

.section-intro {
  text-align: center;
  font-size: 1.2rem;
  color: var(--ink-2);
  max-width: 760px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

.section-intro--tight {
  margin-bottom: 36px;
}

.section-intro strong {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 880px) {
  .section {
    padding: 64px 0;
  }
}

/* ========================================================================
   Offer cards
   ======================================================================== */

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.offer-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: all 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
}

.offer-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--devops);
  opacity: 0.85;
}

.offer-card--cloud::before {
  background: var(--cloud);
}

.offer-card--dev::before {
  background: var(--dev);
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-strong);
}

.offer-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 6px;
  line-height: 1.25;
}

.offer-card-for,
.offer-card-get {
  margin: 0;
  font-size: 1.08rem;
  color: var(--ink-2);
  line-height: 1.65;
}

.offer-card-for span,
.offer-card-get span {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue-dark);
  background: rgba(30, 143, 255, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  margin-right: 8px;
  vertical-align: 2px;
}

.offer-card--cloud .offer-card-for span,
.offer-card--cloud .offer-card-get span {
  color: var(--cloud);
  background: rgba(13, 95, 196, 0.08);
}

.offer-card--dev .offer-card-for span,
.offer-card--dev .offer-card-get span {
  color: var(--dev);
  background: rgba(111, 77, 255, 0.08);
}

.offer-card-get strong {
  color: var(--ink);
  font-weight: 600;
}

.offer-card-link {
  margin: 4px 0 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.offer-card-link a {
  color: var(--brand-blue-dark);
}

.offer-card-link a:hover {
  color: var(--brand-blue);
}

/* ========================================================================
   Cards (generic, used in K8s services + entregaveis)
   ======================================================================== */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.cards-pillar {
  margin-top: 0;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-card);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(30, 143, 255, 0.3);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 12px;
}

.card p {
  margin: 0;
  font-size: 1.06rem;
  color: var(--ink-2);
  line-height: 1.65;
}

/* ========================================================================
   Stack pillars / pills
   ======================================================================== */

.stack-pillar {
  margin: 0 0 32px;
}

.stack-pillar:last-child {
  margin-bottom: 0;
}

.stack-pillar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--devops);
}

.stack-pillar-title--cloud {
  border-color: var(--cloud);
}

.stack-pillar-title--dev {
  border-color: var(--dev);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--paper);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  transition: all 0.2s ease;
}

.pill:hover {
  border-color: var(--brand-blue);
  background: rgba(30, 143, 255, 0.05);
  color: var(--brand-blue-dark);
  transform: translateY(-1px);
}

/* ========================================================================
   Steps (process)
   ======================================================================== */

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.steps li {
  position: relative;
  padding: 22px 26px 22px 78px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(30, 143, 255, 0.35);
}

.steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.steps span {
  display: block;
  font-size: 1.08rem;
  color: var(--ink-2);
  line-height: 1.65;
}

@media (max-width: 600px) {
  .steps li {
    padding-left: 22px;
    padding-top: 56px;
  }
  .steps li::before {
    top: 16px;
    transform: none;
  }
}

/* ========================================================================
   Contact / CTA section
   ======================================================================== */

.cta-section {
  background:
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(30, 143, 255, 0.18), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-deep-2) 100%);
  color: #fff;
}

.cta-section .section-title,
.cta-section h2,
.cta-section h3 {
  color: #fff;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  line-height: 1.65;
}

.cta-section .section-title {
  text-align: left;
  margin-bottom: 16px;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.cta-copy p strong {
  color: #fff;
}

.whatsapp-card {
  margin-top: 28px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.whatsapp-card-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--whatsapp);
  margin: 0 0 14px;
}

.whatsapp-hint {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 14px 0 0;
  line-height: 1.6;
}

.whatsapp-hint em {
  color: #fff;
  font-style: normal;
  font-weight: 600;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.98rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}

.field input,
.field textarea {
  font: inherit;
  font-size: 1.05rem;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  color: #fff;
  resize: vertical;
  transition: all 0.2s ease;
  min-height: 52px;
}

.field textarea {
  min-height: 100px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  background: rgba(30, 143, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(30, 143, 255, 0.18);
}

@media (max-width: 880px) {
  .cta-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .cta-section .section-title {
    font-size: clamp(1.6rem, 5vw, 2rem);
  }
}

/* ========================================================================
   Footer
   ======================================================================== */

.site-footer {
  background: var(--bg-deep-3);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.footer-brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.footer-note {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

/* ========================================================================
   Reveal-on-scroll animation (subtle)
   ======================================================================== */

@media (prefers-reduced-motion: no-preference) {
  .offer-card,
  .card,
  .steps li,
  .hero-triade-item,
  .panel-card {
    animation: rise 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
  }
  .offer-card:nth-child(2),
  .card:nth-child(2),
  .steps li:nth-child(2) {
    animation-delay: 0.05s;
  }
  .offer-card:nth-child(3),
  .card:nth-child(3),
  .steps li:nth-child(3) {
    animation-delay: 0.1s;
  }
  .offer-card:nth-child(4),
  .card:nth-child(4),
  .steps li:nth-child(4) {
    animation-delay: 0.15s;
  }
  .offer-card:nth-child(5),
  .card:nth-child(5),
  .steps li:nth-child(5) {
    animation-delay: 0.2s;
  }
  .offer-card:nth-child(n+6),
  .card:nth-child(n+6) {
    animation-delay: 0.25s;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================================================
   Misc
   ======================================================================== */

.lead-next {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 24px;
}

.lead-next strong {
  color: #fff;
}

.contact-success {
  background: #1f9b62;
  color: #fff;
  padding: 14px 18px;
  border-radius: 10px;
  margin: 0 auto 24px;
  max-width: 720px;
  text-align: center;
  font-weight: 600;
}

/* Instagram CTA no header (ao lado do WhatsApp) */
.nav-cta-ig {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important;
  color: #fff !important;
}
.nav-cta-ig:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(220, 39, 67, 0.4);
}
.icon-ig,
.icon-mail {
  flex-shrink: 0;
}

/* Menu mobile extras */
.nav-mobile-ig,
.nav-mobile-mail {
  display: block;
  padding: 12px 16px;
  color: #fff;
  text-decoration: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Ícones grandes circulares dos canais de contato */
.social-bigs {
  list-style: none;
  padding: 0;
  margin: 28px 0 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px 36px;
  align-items: flex-start;
}
.social-bigs > li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 96px;
}
.social-big {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
  position: relative;
}
.social-big::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.18);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.social-big:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.36);
  filter: brightness(1.08);
}
.social-big:hover::after {
  opacity: 1;
}
.social-big--wa {
  background: radial-gradient(circle at 30% 25%, #4be37f, #25d366 60%, #128c4a);
}
.social-big--ig {
  background:
    radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.social-big--mail {
  background: radial-gradient(circle at 30% 25%, #4ba6ff, #1e8fff 55%, #0d5fc4);
}
.social-big-label {
  margin: 0;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}
.social-big-label span {
  display: block;
  font-weight: 400;
  font-size: 0.82rem;
  opacity: 0.78;
  margin-top: 2px;
}
.contact-form-hint {
  margin-top: 18px;
  font-size: 0.92rem;
  opacity: 0.75;
}

/* Floating WhatsApp action button (FAB) */
.float-wa {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #4be37f, #25d366 60%, #128c4a);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(18, 140, 74, 0.45);
  z-index: 50;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}
.float-wa:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 16px 38px rgba(18, 140, 74, 0.55);
}
.float-wa::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.35);
  z-index: -1;
  animation: float-wa-pulse 2s ease-in-out infinite;
}
@keyframes float-wa-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.18); opacity: 0; }
}

/* Status do form (Lambda response) */
.contact-status {
  margin-top: 14px;
  padding: 0 4px;
  font-size: 0.95rem;
  min-height: 1em;
}
.contact-status.is-ok {
  color: #4be37f;
  font-weight: 600;
}
.contact-status.is-error {
  color: #ff9b9b;
}
.contact-status a {
  color: inherit;
  text-decoration: underline;
}

@media (max-width: 640px) {
  .social-bigs {
    gap: 22px 24px;
    justify-content: center;
  }
  .social-big {
    width: 76px;
    height: 76px;
  }
  .social-big svg {
    width: 36px;
    height: 36px;
  }
  .float-wa {
    width: 54px;
    height: 54px;
    bottom: 16px;
    right: 16px;
  }
}

/* Footer social icons */
.footer-social {
  list-style: none;
  display: flex;
  gap: 14px;
  padding: 0;
  margin: 12px 0 0;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--brand-silver);
  text-decoration: none;
  transition: all 0.2s ease;
}
.footer-social a:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  transform: translateY(-1px);
}