/* style.css — Sety Tecnologia design tokens + component styles */

/* ============ DESIGN TOKENS ============ */
:root {
  /* Type scale (fluid clamp) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* Spacing (4px system) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 1000px;
  --content-wide: 1240px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Sety brand gradient (90deg): cyan -> sky -> azure -> royal -> deep blue */
  --sety-gradient: linear-gradient(90deg, #03d8fa 0%, #03bbfb 25%, #039afc 50%, #056afc 75%, #043dfc 100%);
  /* Text-safe gradient (azure -> deep) — used behind white button labels, AA-compliant */
  --sety-gradient-solid-text: linear-gradient(90deg, #039afc 0%, #056afc 50%, #043dfc 100%);
  --color-alert: #ffb020;
}

/* ============ SECURITY-TECH PALETTE — DARK (default) ============ */
:root,
[data-theme='dark'] {
  --color-bg: #0a0e13;
  --color-surface: #11161e;
  --color-surface-2: #161c26;
  --color-surface-offset: #161c26;
  --color-border: #232c38;

  --color-text: #e8edf3;
  --color-text-muted: #8b98a6;
  --color-text-faint: #5a6675;
  --color-text-inverse: #0a0e13;

  --color-primary: #1f9dfd;
  --color-primary-hover: #4db3ff;
  --color-primary-active: #056afc;
  --color-primary-highlight: #0f2a4a;

  --color-warning: #ffb020;
  --color-warning-highlight: #3a2c10;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);

  --grid-line: oklch(0.75 0.12 235 / 0.06);
  --noise-opacity: 0.04;
}

/* ============ SECURITY-TECH PALETTE — LIGHT ============ */
[data-theme='light'] {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #eaeff3;
  --color-surface-offset: #eaeff3;
  --color-border: #d4dce3;

  --color-text: #0e141b;
  --color-text-muted: #54606e;
  --color-text-faint: #8a97a3;
  --color-text-inverse: #f4f6f8;

  --color-primary: #043dfc;
  --color-primary-hover: #0335c9;
  --color-primary-active: #0230a8;
  --color-primary-highlight: #dceafe;

  --color-warning: #b3730a;
  --color-warning-highlight: #fbe8c8;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 230 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 230 / 0.08);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 230 / 0.12);

  --grid-line: oklch(0.55 0.12 235 / 0.08);
  --noise-opacity: 0.025;
}

/* ============ GLOBAL ELEMENTS ============ */
body {
  overflow-x: hidden;
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  position: relative;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

h2.section-title,
.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.2);
}

.section-lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 62ch;
}

.section-head {
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-12));
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  min-height: 44px;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--sety-gradient-solid-text);
  color: #ffffff;
  border-color: transparent;
}
.btn--primary:hover {
  filter: brightness(1.08);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}
[data-theme='light'] .btn--primary {
  color: #ffffff;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost {
  background: color-mix(in oklab, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
}
.btn--ghost:hover {
  background: color-mix(in oklab, var(--color-primary) 22%, transparent);
}

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

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 36px;
}

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}
.header--hidden {
  transform: translateY(-100%);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}
.brand:hover {
  color: var(--color-text);
}
.brand__mark {
  color: var(--color-primary);
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.brand__logo {
  height: 34px;
  width: auto;
  display: block;
}
.brand__logo--dark {
  display: block;
}
.brand__logo--light {
  display: none;
}
[data-theme='light'] .brand__logo--dark {
  display: none;
}
[data-theme='light'] .brand__logo--light {
  display: block;
}
.footer .brand__logo {
  height: 30px;
}

.nav {
  display: none;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
}
.nav__link:hover {
  color: var(--color-text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
}

.header .btn--primary {
  display: none;
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 99;
  background: var(--color-bg);
  padding: var(--space-24) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  overflow-y: auto;
}
.mobile-nav.is-open {
  transform: translateX(0);
}
.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}
.mobile-nav__close svg {
  width: 24px;
  height: 24px;
}
.mobile-nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 900px) {
  .nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
  .header .btn--primary {
    display: inline-flex;
  }
  .mobile-nav {
    display: none;
  }
}

/* ============ SKIP LINK ============ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--sety-gradient-solid-text);
  color: #ffffff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24));
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 60%),
    var(--color-bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__trust {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  flex-shrink: 0;
}
.status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  animation: pulse-ring 2.4s var(--ease-out) infinite;
}
@keyframes pulse-ring {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-5);
  max-width: 18ch;
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subhead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
  font-weight: 400;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.hero__meta-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__panel {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

.hero__panel img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.hero__panel-overlay {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: color-mix(in oklab, var(--color-bg) 72%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.hero__panel-live {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}

.hero__panel-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ============ CREDENTIALS STRIP ============ */
.credstrip {
  padding-block: var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.credstrip__inner {
  display: flex;
  justify-content: center;
}
.credstrip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6) var(--space-8);
  align-items: center;
}
.credstrip__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  white-space: nowrap;
}
.credstrip__item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ============ PROBLEM BAR ============ */
.problem {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.problem__head {
  max-width: 60ch;
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-10));
}

.problem__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .problem__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat-card {
  padding: var(--space-6);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.verify-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  padding: 0.1em var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ SOLUÇÃO — product cards ============ */
.solucao {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.solucao__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .solucao__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1080px) {
  .solucao__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    border-color var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.product-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.product-card__icon svg {
  width: 100%;
  height: 100%;
}

.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ PRODUCT FEATURE (detailed product blocks) ============ */
.product-feature {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  padding-block: clamp(var(--space-10), 6vw, var(--space-14));
  border-top: 1px solid var(--color-border);
}
.product-feature:first-of-type {
  border-top: none;
  padding-top: 0;
}

@media (min-width: 860px) {
  .product-feature {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }
  .product-feature--reverse {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .product-feature--reverse .product-feature__media {
    order: 2;
  }
  .product-feature--reverse .product-feature__body {
    order: 1;
  }
}

.product-feature__media {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.product-feature__icon {
  width: 100%;
  aspect-ratio: 4/3;
  max-width: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 30% 20%, color-mix(in oklab, var(--color-primary) 18%, transparent), transparent 60%),
    var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: var(--space-8);
}
.product-feature__icon svg {
  width: 100%;
  height: 100%;
}

.product-feature__badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #ffffff;
  background: var(--sety-gradient-solid-text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}
.product-feature__badge--new {
  background: var(--color-warning-highlight);
  color: var(--color-warning);
}

.product-feature__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.product-feature__code {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 0.15em var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.product-feature__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 60ch;
}

.product-feature__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  list-style: none;
}
.product-feature__list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.product-feature__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--sety-gradient);
}

.product-feature__benefits {
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.product-feature__benefits-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.benefit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.benefit-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.benefit-tag--new {
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  border-color: transparent;
}

.model-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.model-chip {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.model-chip__sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.product-feature__applications {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.rfid-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .rfid-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.rfid-item {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.rfid-item h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.rfid-item p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.platform-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-top: clamp(var(--space-10), 6vw, var(--space-14));
  padding-top: clamp(var(--space-10), 6vw, var(--space-14));
  border-top: 1px solid var(--color-border);
}
@media (min-width: 640px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.platform-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.platform-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.platform-card__icon svg {
  width: 100%;
  height: 100%;
}
.platform-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.platform-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ TECNOLOGIA — how it works ============ */
.tecnologia {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.tecnologia__layout {
  display: grid;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}

@media (min-width: 980px) {
  .tecnologia__layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

.flow {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  counter-reset: flow-step;
}

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

.flow__step {
  counter-increment: flow-step;
  position: relative;
  padding: var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.flow__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.flow__step-title {
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
}

.flow__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tech-diagram {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.tech-diagram__caption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.tech-explainer {
  margin-top: var(--space-8);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.tech-explainer h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.tech-explainer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ INDÚSTRIAS ============ */
.industrias {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.industrias__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 720px) {
  .industrias__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1080px) {
  .industrias__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.industry-card {
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.industry-card__icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}
.industry-card__icon svg {
  width: 100%;
  height: 100%;
}

.industry-card__sub {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-faint);
  margin-top: 2px;
}

.industry-card__label {
  font-size: var(--text-sm);
  font-weight: 600;
}

/* ============ INFRAESTRUTURA OPERACIONAL & COMPLIANCE ============ */
.infra {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.infra__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-10));
}
@media (min-width: 640px) {
  .infra__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1080px) {
  .infra__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.infra-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.infra-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.infra-card__icon svg {
  width: 100%;
  height: 100%;
}
.infra-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
}
.infra-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.compliance-strip {
  padding: clamp(var(--space-5), 3vw, var(--space-6));
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
}
.compliance-strip__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  flex-shrink: 0;
}
.compliance-strip__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  flex: 1;
}
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.compliance-badge svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-primary);
}
@media (max-width: 560px) {
  .compliance-strip {
    flex-direction: column;
    align-items: flex-start;
  }
  .compliance-badge {
    white-space: normal;
  }
}

/* ============ CASE DE SUCESSO (photo-driven feature) ============ */
.case-hero {
  padding-block: clamp(var(--space-20), 9vw, var(--space-32));
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  position: relative;
  /* clip only the decorative gradient (::before), never section content */
  overflow: visible;
}
.case-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sety-gradient);
  opacity: 0.03;
  pointer-events: none;
}

/* Photo gallery: masonry-like grid respecting orientation */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-14));
  position: relative;
}
.case-photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}
.case-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-photo--wide {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.case-photo:not(.case-photo--wide) {
  aspect-ratio: 3/4;
}
.case-photo figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-6) var(--space-4) var(--space-3);
  background: linear-gradient(to top, oklch(0 0 0 / 0.78) 0%, oklch(0 0 0 / 0.35) 60%, transparent 100%);
  color: #f4f6f8;
  font-size: var(--text-xs);
  line-height: 1.35;
  font-weight: 500;
}
@media (min-width: 720px) {
  .case-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
  .case-photo--wide {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    aspect-ratio: auto;
    height: 100%;
  }
  .case-photo:not(.case-photo--wide) {
    aspect-ratio: 3/4;
  }
}
@media (max-width: 719px) {
  .case-gallery {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .case-gallery {
    grid-template-columns: 1fr;
  }
  .case-photo--wide {
    aspect-ratio: 16/10;
  }
}
@media (max-width: 560px) {
  /* Clearance so the fixed WhatsApp button (.wa-float, 56px + 24px offset)
     never overlaps the last case photo's caption on small screens, and so
     browsers scrolling the photo into view (e.g. via anchor links) stop
     short of the button's footprint. */
  .case-gallery {
    padding-bottom: var(--space-16);
  }
  .case-photo:last-child {
    margin-bottom: var(--space-8);
    scroll-margin-bottom: calc(var(--space-16) + var(--space-8));
  }
}

.case-cta {
  margin-top: clamp(var(--space-8), 5vw, var(--space-10));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.case-cta__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  max-width: 44ch;
}
.case-cta .btn {
  white-space: normal;
  text-align: left;
  height: auto;
}
.case-cta .btn svg {
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .case-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .case-cta .btn {
    width: 100%;
  }
}

.cases__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-14));
}

@media (min-width: 720px) {
  .cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
}

.case-card__client {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}

.case-card__metric {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.case-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.metrics-strip {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

@media (min-width: 720px) {
  .metrics-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric {
  text-align: left;
}
.metric__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.metric__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ STORY CARD (Case de sucesso timeline) ============ */
.story-card {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  padding-bottom: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-14));
  height: auto;
  overflow: visible;
}
.story-card__timeline {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  align-items: start;
  height: auto;
  overflow: visible;
}
@media (min-width: 780px) {
  .story-card__timeline {
    grid-template-columns: repeat(4, 1fr);
  }
}
.story-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  height: auto;
  overflow: visible;
}
.story-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  flex-shrink: 0;
}
.story-step__icon svg {
  width: 22px;
  height: 22px;
}
.story-step__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  overflow: visible;
}
.story-step p {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-muted);
  overflow: visible;
  margin: 0;
}
.story-step--highlight .story-step__icon {
  background: var(--sety-gradient-solid-text);
  color: #ffffff;
}
.story-step--highlight p {
  color: var(--color-text);
  font-size: var(--text-base);
}

/* ============ DEPOIMENTOS ============ */
.depoimentos {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.depoimentos__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .depoimentos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.testimonial-card__stars {
  color: var(--color-warning);
  font-size: var(--text-base);
  letter-spacing: 0.1em;
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.4;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 700;
}
.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ PARCERIAS / MÍDIA ============ */
.parcerias {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.parcerias__logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-12));
}

.parceria-badge {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  min-width: 220px;
}
.parceria-badge__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-primary);
}
.parceria-badge__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.video-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .video-grid {
    grid-template-columns: 1.6fr 1fr;
    align-items: start;
  }
}

.video-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.video-card__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}
.video-card__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-card__frame--vertical {
  aspect-ratio: 9/16;
  max-width: 320px;
  margin-inline: auto;
}
@media (min-width: 860px) {
  .video-card__frame--vertical {
    margin-inline: 0;
  }
}

.video-card__caption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ LEGAL PAGE (privacidade.html) ============ */
.legal-page {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
  min-height: 60vh;
}
.legal-block {
  margin-block: var(--space-8);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.legal-block h2 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}
.legal-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.legal-note {
  font-size: var(--text-sm);
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
}

/* ============ FAQ ============ */
.faq {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.faq__list {
  max-width: var(--content-default);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  overflow: hidden;
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-interactive);
}
.faq-item[data-open='true'] .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__a {
  height: 0;
  overflow: hidden;
  transition: height 0.3s var(--ease-in-out);
}

.faq-item__a-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 72ch;
}

/* ============ CTA + FORM ============ */
.cta {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 700px 400px at 90% 10%, color-mix(in oklab, var(--color-primary) 14%, transparent), transparent 60%),
    var(--color-bg);
}

.cta__layout {
  display: grid;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}

@media (min-width: 960px) {
  .cta__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.cta__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  max-width: 22ch;
}

.cta__lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 46ch;
}

.cta__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cta__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.cta__point svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.demo-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-row label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.form-row input,
.form-row textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-height: 44px;
}

.form-row textarea {
  min-height: 96px;
  resize: vertical;
}

.form-row input:focus-visible,
.form-row textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.form-grid-2 {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 520px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

.form-success {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-5);
}
.form-success.is-visible {
  display: flex;
}
.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============ FOOTER ============ */
.footer {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__top {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-12);
}

@media (min-width: 720px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer__address {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
}
.footer__address a {
  color: inherit;
}

.footer__brand-blurb {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer__list a:hover {
  color: var(--color-text);
}

.placeholder-tag {
  color: var(--color-warning);
  font-weight: 600;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (min-width: 720px) {
  .footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    /* Reserve space so social icons never sit under the fixed WhatsApp button */
    padding-right: calc(56px + var(--space-6) + var(--space-4));
  }
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
}
.footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.footer__socials a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.footer__socials svg {
  width: 16px;
  height: 16px;
}

/* ============ FLOATING WHATSAPP ============ */
.wa-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--sety-gradient-solid-text);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}
.wa-float:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}
.wa-float svg {
  width: 26px;
  height: 26px;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 1;
}
@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 40%;
  }
}
@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}

/* ============ RESPONSIVE FIXES ============ */
@media (max-width: 480px) {
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__ctas .btn {
    width: 100%;
  }
}

/* ============ FULL-BLEED VISUAL BREAK ============ */
.visual-break {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
}
.visual-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
}
@media (max-width: 600px) {
  .visual-break {
    max-height: 220px;
  }
}