/* ==========================================================================
   DUTY CYCLE — Design System
   Elétrica e Automação Industrial
   ========================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  /* Brand */
  --green-900: #0d3d1f;
  --green-800: #145a2b;
  --green-700: #1b6b3a;
  --green-600: #228b49;
  --green-500: #2a9d56;
  --green-400: #4db870;
  --green-300: #7dd19a;
  --green-200: #b8e6c9;
  --green-100: #e0f5e8;
  --green-50:  #f0faf4;

  /* Neutrals */
  --gray-950: #0a0f0c;
  --gray-900: #141a16;
  --gray-800: #1f2b23;
  --gray-700: #2e3d33;
  --gray-600: #4a5f50;
  --gray-500: #6b7f72;
  --gray-400: #8fa498;
  --gray-300: #b3c4b9;
  --gray-200: #d4e0d8;
  --gray-100: #eaf0ec;
  --gray-50:  #f5f8f6;

  /* Accent */
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;

  /* Semantic */
  --color-bg:        #ffffff;
  --color-surface:   var(--gray-50);
  --color-border:    var(--gray-200);
  --color-text:      var(--gray-900);
  --color-text-secondary: var(--gray-600);
  --color-text-muted:     var(--gray-400);
  --color-primary:   var(--green-700);
  --color-primary-hover: var(--green-800);
  --color-primary-light: var(--green-100);
  --color-accent:    var(--amber-500);
  --color-overlay:   rgba(10, 15, 12, 0.6);

  /* Typography */
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing */
  --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;

  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.10);
  --shadow-xl:  0 12px 40px rgba(0,0,0,0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.25s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
  text-wrap: balance;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-20);
}

.section--alt {
  background-color: var(--color-surface);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.section__eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

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

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

.btn--white:hover {
  background-color: var(--green-50);
  color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--whatsapp {
  background-color: #25d366;
  color: #ffffff;
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--border-radius-lg);
}

.btn--whatsapp:hover {
  background-color: #1ebe57;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* ---------- Header / Nav ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--duration) var(--ease-out);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}

.header__logo span {
  color: var(--color-primary);
}

.header__logo-icon {
  width: 40px;
  height: 40px;
}

.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-secondary);
  position: relative;
  padding-block: var(--space-2);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--duration) var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

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

.nav__cta {
  margin-left: var(--space-4);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: all var(--duration) var(--ease-out);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-16);
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 50%, var(--green-600) 100%);
  color: #ffffff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23ffffff' stroke-width='0.5' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255,255,255,0.15);
}

.hero__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: #ffffff;
}

.hero__title em {
  font-style: normal;
  color: var(--green-300);
}

.hero__description {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--green-200);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero__stat-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--green-300);
  margin-top: var(--space-1);
}

.hero__image {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Benefits Strip ---------- */
.benefits {
  background-color: var(--color-bg);
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.benefit {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.benefit__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.benefit__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.benefit__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: all var(--duration) var(--ease-out);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--green-100), var(--green-50));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

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

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.service-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card__list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.service-card__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  margin-top: 6px;
}

/* ---------- Cases / Portfolio ---------- */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--duration) var(--ease-out);
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}

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

.case-card__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.case-card__body {
  padding: var(--space-6);
}

.case-card__location {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.case-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.case-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.case-card__results {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.case-card__result {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
}

/* ---------- Testimonials ---------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: all var(--duration) var(--ease-out);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  color: var(--amber-400);
  fill: var(--amber-400);
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
}

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

.testimonials__google {
  text-align: center;
  margin-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.testimonials__google-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-5);
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about__image {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__content h2 {
  margin-bottom: var(--space-6);
}

.about__text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.about__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

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

.about__highlight-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__highlight-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.about__highlight span {
  font-size: var(--text-sm);
  font-weight: 600;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-12);
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: #ffffff;
  text-align: center;
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-300);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-4);
  max-width: 720px;
  margin-inline: auto;
}

.page-hero__title em {
  font-style: normal;
  color: var(--green-300);
}

.page-hero__description {
  font-size: var(--text-lg);
  color: var(--green-200);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ---------- Section surface variant ---------- */
.section--surface {
  background-color: var(--color-surface);
}

.section__title {
  text-align: center;
  margin-bottom: var(--space-4);
}

.section__title--left {
  text-align: left;
}

.section__subtitle {
  text-align: center;
  margin-bottom: var(--space-12);
}

/* ---------- About Grid (sobre page) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-grid__image {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-grid__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-grid__content p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-grid__content p:last-child {
  margin-bottom: 0;
}

.about-grid__content strong {
  color: var(--color-text);
}

/* ---------- Values Grid ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.value-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
}

.value-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: 50%;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Differentials Grid ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.diff-card {
  padding: var(--space-6);
  border-left: 3px solid var(--color-primary);
}

.diff-card__number {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  margin-bottom: var(--space-3);
}

.diff-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.diff-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Team Grid ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 800px;
  margin-inline: auto;
}

.team-card {
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
}

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-5);
  border: 3px solid var(--color-primary-light);
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.team-card__social {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.team-card__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: all var(--duration) var(--ease-out);
}

.team-card__social a:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* ---------- Sectors Grid ---------- */
.sectors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.sector-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  border-radius: 100px;
  border: 1px solid var(--green-200);
}

/* ---------- Contact Grid (contato page) ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

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

.contact-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #dcfce7, #f0fdf4);
  border-color: var(--green-200);
  text-align: center;
  padding: var(--space-8);
}

.contact-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.contact-card--featured .contact-card__icon {
  margin-inline: auto;
}

.contact-card__icon--whatsapp {
  background: #25d366;
  color: #ffffff;
}

.contact-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.contact-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.contact-card__link {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
}

.contact-card__social-links {
  display: flex;
  gap: var(--space-4);
}

.contact-card__social-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--duration) var(--ease-out);
}

.contact-card__social-links a:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

/* ---------- Info Grid (address + map) ---------- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.info-block__address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
  line-height: 1.6;
}

.info-block__subtitle {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
  margin-top: var(--space-6);
}

.info-block__hours {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.info-block__hour-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.info-block__hour-row--note {
  color: var(--color-primary);
  font-weight: 500;
}

.info-block p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.info-block p strong {
  color: var(--color-text);
}

.info-block__map {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.info-block__map iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease-out);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-item__question {
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--duration) var(--ease-out);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- Footer (multi-column) ---------- */
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.footer__logo span {
  color: var(--green-400);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--gray-400);
}

.footer__links h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

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

.footer__links a {
  font-size: var(--text-sm);
  color: var(--gray-400);
  transition: color var(--duration);
}

.footer__links a:hover {
  color: var(--green-400);
}

.footer__contact h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.footer__contact p {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.footer__contact a {
  color: var(--gray-400);
}

.footer__contact a:hover {
  color: var(--green-400);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-800);
  border-radius: 50%;
  color: var(--gray-400);
  transition: all var(--duration) var(--ease-out);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-700);
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-align: center;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  color: #ffffff;
  padding-block: var(--space-16);
  text-align: center;
}

.cta-banner h2 {
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: var(--green-200);
  font-size: var(--text-lg);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact__item-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__item-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.contact__item-title {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.contact__item-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact__item-text a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact__map {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-300);
  padding-block: var(--space-12) var(--space-8);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--duration) var(--ease-out);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  color: #ffffff;
  fill: #ffffff;
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__description {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__image {
    max-width: 600px;
    margin-inline: auto;
  }

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

  .about__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__highlights {
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }

  .section {
    padding-block: var(--space-12);
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-out);
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .nav__cta {
    margin-left: 0;
    width: 100%;
  }

  .nav__cta .btn {
    width: 100%;
  }

  .nav__toggle {
    display: flex;
  }

  .benefits__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .cases__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }
}